diff --git a/.mkosi/mkosi.arch b/.mkosi/mkosi.arch index c50ee4923..667699a03 100644 --- a/.mkosi/mkosi.arch +++ b/.mkosi/mkosi.arch @@ -50,6 +50,7 @@ BuildPackages= python python-lxml qrencode + rsync xz zstd diff --git a/.mkosi/mkosi.opensuse b/.mkosi/mkosi.opensuse index 9f3abbc74..9d2f7409d 100644 --- a/.mkosi/mkosi.opensuse +++ b/.mkosi/mkosi.opensuse @@ -69,6 +69,7 @@ Packages= libapparmor1 libcrypt1 libcryptsetup12 + libgcrypt20 libkmod2 liblz4-1 libmount1 diff --git a/NEWS b/NEWS index 49e19cec2..18a376464 100644 --- a/NEWS +++ b/NEWS @@ -1454,6 +1454,11 @@ CHANGES WITH 245: for the [RoutingPolicyRule] section of .network files to configure source routing based on UID ranges and prefix length, respectively. + * The Type= match property of .link files has been generalized to + always match the device type shown by 'networkctl status', even for + devices where udev does not set DEVTYPE=. This allows e.g. Type=ether + to be used. + * sd-bus gained a new API call sd_bus_message_sensitive() that marks a D-Bus message object as "sensitive". Those objects are erased from memory when they are freed. This concept is intended to be used for diff --git a/README b/README index 7b1157226..3b2f88249 100644 --- a/README +++ b/README @@ -14,7 +14,7 @@ MAILING LIST: https://lists.freedesktop.org/mailman/listinfo/systemd-devel IRC: - #systemd on irc.freenode.org + #systemd on irc.libera.chat BUG REPORTS: https://github.com/systemd/systemd/issues @@ -81,7 +81,7 @@ REQUIREMENTS: Optional but strongly recommended: CONFIG_IPV6 - CONFIG_AUTOFS4_FS + CONFIG_AUTOFS_FS CONFIG_TMPFS_XATTR CONFIG_{TMPFS,EXT4_FS,XFS,BTRFS_FS,...}_POSIX_ACL CONFIG_SECCOMP diff --git a/README.md b/README.md index e8703ea6e..782d9b7bf 100644 --- a/README.md +++ b/README.md @@ -34,6 +34,6 @@ Please see our [Contribution Guidelines](docs/CONTRIBUTING.md) for more informat When preparing patches for systemd, please follow our [Coding Style Guidelines](docs/CODING_STYLE.md). -If you are looking for support, please contact our [mailing list](https://lists.freedesktop.org/mailman/listinfo/systemd-devel) or join our [IRC channel](irc://irc.freenode.org/%23systemd). +If you are looking for support, please contact our [mailing list](https://lists.freedesktop.org/mailman/listinfo/systemd-devel) or join our [IRC channel](irc://irc.libera.chat/%23systemd). Stable branches with backported patches are available in the [stable repo](https://github.com/systemd/systemd-stable). diff --git a/catalog/meson.build b/catalog/meson.build index d61fc2cbf..7139c2e05 100644 --- a/catalog/meson.build +++ b/catalog/meson.build @@ -30,5 +30,4 @@ foreach file : in_files endforeach meson.add_install_script('sh', '-c', - 'test -n "$DESTDIR" || @0@/journalctl --update-catalog' - .format(rootbindir)) + 'test -n "$DESTDIR" || @0@/journalctl --update-catalog'.format(rootbindir)) diff --git a/docs/BOOT_LOADER_INTERFACE.md b/docs/BOOT_LOADER_INTERFACE.md index 15a575da5..be3b6e401 100644 --- a/docs/BOOT_LOADER_INTERFACE.md +++ b/docs/BOOT_LOADER_INTERFACE.md @@ -130,7 +130,7 @@ names for them in UIs. discovered Windows installation might have the identifier `auto-windows` or `auto-windows-10` or so.). -4. Similar, boot menu entries referring to Apple MacOS X installations should +4. Similar, boot menu entries referring to Apple macOS installations should use the identifier `osx` or one that is prefixed with `osx-`. If such an entry is automatically discovered by the boot loader use `auto-osx` as identifier, or `auto-osx-` as prefix for the identifier, see above. diff --git a/docs/BOOT_LOADER_SPECIFICATION.md b/docs/BOOT_LOADER_SPECIFICATION.md index 290977142..e0ac90bb9 100644 --- a/docs/BOOT_LOADER_SPECIFICATION.md +++ b/docs/BOOT_LOADER_SPECIFICATION.md @@ -208,7 +208,7 @@ On EFI, any such images shall be added to the list of valid boot entries. Note that these configurations snippets do not need to be the only configuration source for a boot loader. It may extend this list of entries with additional items from other configuration files (for example its own native configuration files) or automatically detected other entries without explicit configuration. -To make this explicitly clear: this specification is designed with "free" operating systems in mind, starting Windows or MacOS is out of focus with these configuration snippets, use boot-loader specific solutions for that. In the text above, if we say "OS" we hence imply "free", i.e. primarily Linux (though this could be easily be extended to the BSDs and whatnot). +To make this explicitly clear: this specification is designed with "free" operating systems in mind, starting Windows or macOS is out of focus with these configuration snippets, use boot-loader specific solutions for that. In the text above, if we say "OS" we hence imply "free", i.e. primarily Linux (though this could be easily be extended to the BSDs and whatnot). Note that all paths used in the configuration snippets use a Unix-style "/" as path separator. This needs to be converted to an EFI-style "\" separator in EFI boot loaders. diff --git a/factory/etc/pam.d/system-auth b/factory/etc/pam.d/system-auth index 522c51324..c2d624093 100644 --- a/factory/etc/pam.d/system-auth +++ b/factory/etc/pam.d/system-auth @@ -13,7 +13,7 @@ account sufficient pam_unix.so account required pam_permit.so -password sufficient pam_systemd_home.so -password sufficient pam_unix.so sha512 shadow try_first_pass try_authtok +password sufficient pam_unix.so sha512 shadow try_first_pass use_authtok password required pam_deny.so -session optional pam_keyinit.so revoke diff --git a/hwdb.d/README b/hwdb.d/README new file mode 100644 index 000000000..594f5bfe0 --- /dev/null +++ b/hwdb.d/README @@ -0,0 +1,11 @@ +Files in this directory specify a description of hardware devices, in the form +of mappings from modalias-like keys (which identify specific hardware devices) +to udev properties. + +Files in this directory are not read by udev directly. Instead, +man:systemd-hwdb(8) compiles them into a binary database. + +See man:hwdb(7) for an overview of the configuration file format, and +man:systemd-udevd.service(8) for a description of the udev daemon. + +Use 'systemd-analyze cat-config udev/hwdb.d' to display the effective config. diff --git a/hwdb.d/meson.build b/hwdb.d/meson.build index 6fcb364ac..b3437bd2d 100644 --- a/hwdb.d/meson.build +++ b/hwdb.d/meson.build @@ -4,6 +4,7 @@ # they are very long but quite repetitive and the parser is not very fast. # So we don't "test" them. hwdb_files_notest = files(''' + README 20-pci-vendor-model.hwdb 20-pci-classes.hwdb 20-usb-vendor-model.hwdb @@ -47,8 +48,7 @@ if conf.get('ENABLE_HWDB') == 1 mkdir_p.format(join_paths(sysconfdir, 'udev/hwdb.d'))) meson.add_install_script('sh', '-c', - 'test -n "$DESTDIR" || @0@/systemd-hwdb update' - .format(rootbindir)) + 'test -n "$DESTDIR" || @0@/systemd-hwdb update'.format(rootbindir)) endif if want_tests != 'false' diff --git a/man/coredump.conf.xml b/man/coredump.conf.xml index 942a31db7..5f1b4ce02 100644 --- a/man/coredump.conf.xml +++ b/man/coredump.conf.xml @@ -35,7 +35,7 @@ systemd-coredump8, a handler for core dumps invoked by the kernel. Whether systemd-coredump is used is determined by the kernel's - kernel.core_pattern sysctl8 + kernel.core_pattern sysctl8 setting. See systemd-coredump8 and @@ -86,7 +86,9 @@ The maximum size in bytes of a core which will be processed. Core dumps exceeding this size may be stored, but the backtrace will not be generated. - + Like other sizes in this same config file, the usual + suffixes to the base of 1024 are allowed (B, K, M, + G, T, P, and E.) Setting Storage=none and ProcessSizeMax=0 disables all coredump handling except for a log entry. @@ -98,15 +100,18 @@ JournalSizeMax= The maximum (uncompressed) size in bytes of a - core to be saved. + core to be saved. Unit suffixes are allowed just as in + . MaxUse= KeepFree= - Enforce limits on the disk space taken up by - externally stored core dumps. makes + Enforce limits on the disk space, specified + in bytes, taken up by externally stored core dumps. + Unit suffixes are allowed just as in . + makes sure that old core dumps are removed as soon as the total disk space taken up by core dumps grows beyond this limit (defaults to 10% of the total disk size). diff --git a/man/meson.build b/man/meson.build index f555d629d..6e5e58766 100644 --- a/man/meson.build +++ b/man/meson.build @@ -70,7 +70,7 @@ foreach tuple : xsltproc.found() ? manpages : [] link = custom_target( htmlalias, output : htmlalias, - command : ['ln', '-fs', html, '@OUTPUT@']) + command : [ln, '-fs', html, '@OUTPUT@']) if want_html dst = join_paths(docdir, 'html', htmlalias) cmd = 'ln -fs @0@ $DESTDIR@1@'.format(html, dst) @@ -148,7 +148,7 @@ foreach tuple : xsltproc.found() ? [['systemd.directives', '7', systemd_directiv htmlalias, input : p2, output : htmlalias, - command : ['ln', '-fs', html, '@OUTPUT@']) + command : [ln, '-fs', html, '@OUTPUT@']) if want_html dst = join_paths(docdir, 'html', htmlalias) cmd = 'ln -fs @0@ $DESTDIR@1@'.format(html, dst) @@ -176,25 +176,27 @@ man = custom_target( 'man', output : 'man', depends : man_pages, - command : ['echo']) + command : [echo]) html = custom_target( 'html', output : 'html', depends : html_pages, - command : ['echo']) + command : [echo]) -run_target( - 'doc-sync', - depends : man_pages + html_pages, - command : ['rsync', '-rlv', - '--delete-excluded', - '--include=man', - '--include=*.html', - '--exclude=*', - '--omit-dir-times', - meson.current_build_dir(), - get_option('www-target')]) +if rsync.found() + run_target( + 'doc-sync', + depends : man_pages + html_pages, + command : [rsync, '-rlv', + '--delete-excluded', + '--include=man', + '--include=*.html', + '--exclude=*', + '--omit-dir-times', + meson.current_build_dir(), + get_option('www-target')]) +endif ############################################################ diff --git a/man/pam_systemd.xml b/man/pam_systemd.xml index 21a2581b2..24174213e 100644 --- a/man/pam_systemd.xml +++ b/man/pam_systemd.xml @@ -318,7 +318,8 @@ account sufficient pam_unix.so account required pam_permit.so -password sufficient pam_systemd_home.so -password sufficient pam_unix.so sha512 shadow try_first_pass try_authtok +password sufficient pam_unix.so sha512 shadow try_first_pass use_authtok + password required pam_deny.so -session optional pam_keyinit.so revoke diff --git a/man/pam_systemd_home.xml b/man/pam_systemd_home.xml index 93e843580..906d1c151 100644 --- a/man/pam_systemd_home.xml +++ b/man/pam_systemd_home.xml @@ -139,7 +139,7 @@ account sufficient pam_unix.so account required pam_permit.so -password sufficient pam_systemd_home.so -password sufficient pam_unix.so sha512 shadow try_first_pass try_authtok +password sufficient pam_unix.so sha512 shadow try_first_pass use_authtok password required pam_deny.so -session optional pam_keyinit.so revoke diff --git a/man/resolvectl.xml b/man/resolvectl.xml index fb6cae7b9..791f5f0bc 100644 --- a/man/resolvectl.xml +++ b/man/resolvectl.xml @@ -204,7 +204,7 @@ Specifies the network interface to execute the query on. This may either be specified as numeric interface index or as network interface string (e.g. en0). Note that this option has no effect if system-wide DNS configuration (as configured in /etc/resolv.conf or - /etc/systemd/resolve.conf) in place of per-link configuration is used. + /etc/systemd/resolved.conf) in place of per-link configuration is used. diff --git a/man/sd-id128.xml b/man/sd-id128.xml index 40a3cc59a..2005cd19d 100644 --- a/man/sd-id128.xml +++ b/man/sd-id128.xml @@ -65,8 +65,8 @@ union type: typedef union sd_id128 { - uint8_t bytes[16]; - uint64_t qwords[2]; + uint8_t bytes[16]; + uint64_t qwords[2]; } sd_id128_t; This union type allows accessing the 128-bit ID as 16 @@ -95,7 +95,7 @@ #define SD_MESSAGE_COREDUMP_STR SD_ID128_MAKE_STR(fc,2e,22,bc,6e,e6,47,b6,b9,07,29,ab,34,a2,50,b1) int main(int argc, char **argv) { - puts("Match for coredumps: MESSAGE_ID=" SD_MESSAGE_COREDUMP_STR); + puts("Match for coredumps: MESSAGE_ID=" SD_MESSAGE_COREDUMP_STR); } @@ -104,7 +104,7 @@ int main(int argc, char **argv) { following example code will output the string "fc2e22bc6ee647b6b90729ab34a250b1": int main(int argc, char *argv[]) { - puts("Match for coredumps: %s", SD_ID128_CONST_STR(SD_MESSAGE_COREDUMP)); + puts("Match for coredumps: %s", SD_ID128_CONST_STR(SD_MESSAGE_COREDUMP)); } SD_ID128_FORMAT_STR and SD_ID128_FORMAT_VAL() may @@ -113,10 +113,10 @@ int main(int argc, char **argv) { format string, as shown in the following example: int main(int argc, char *argv[]) { - sd_id128_t id; - id = SD_ID128_MAKE(ee,89,be,71,bd,6e,43,d6,91,e6,c5,5d,eb,03,02,07); - printf("The ID encoded in this C file is " SD_ID128_FORMAT_STR ".\n", SD_ID128_FORMAT_VAL(id)); - return 0; + sd_id128_t id; + id = SD_ID128_MAKE(ee,89,be,71,bd,6e,43,d6,91,e6,c5,5d,eb,03,02,07); + printf("The ID encoded in this C file is " SD_ID128_FORMAT_STR ".\n", SD_ID128_FORMAT_VAL(id)); + return 0; } SD_ID128_UUID_FORMAT_STR is similar to @@ -127,20 +127,20 @@ int main(int argc, char **argv) { Use sd_id128_equal() to compare two 128-bit IDs: int main(int argc, char *argv[]) { - sd_id128_t a, b, c; - a = SD_ID128_MAKE(ee,89,be,71,bd,6e,43,d6,91,e6,c5,5d,eb,03,02,07); - b = SD_ID128_MAKE(f2,28,88,9c,5f,09,44,15,9d,d7,04,77,58,cb,e7,3e); - c = a; - assert(sd_id128_equal(a, c)); - assert(!sd_id128_equal(a, b)); - return 0; + sd_id128_t a, b, c; + a = SD_ID128_MAKE(ee,89,be,71,bd,6e,43,d6,91,e6,c5,5d,eb,03,02,07); + b = SD_ID128_MAKE(f2,28,88,9c,5f,09,44,15,9d,d7,04,77,58,cb,e7,3e); + c = a; + assert(sd_id128_equal(a, c)); + assert(!sd_id128_equal(a, b)); + return 0; } Use sd_id128_is_null() to check if an 128bit ID consists of only NUL bytes: int main(int argc, char *argv[]) { - assert(sd_id128_is_null(SD_ID128_NULL)); + assert(sd_id128_is_null(SD_ID128_NULL)); } Note that new, randomized IDs may be generated with diff --git a/man/sd_login_monitor_new.xml b/man/sd_login_monitor_new.xml index 57d22f9f6..081796249 100644 --- a/man/sd_login_monitor_new.xml +++ b/man/sd_login_monitor_new.xml @@ -115,7 +115,7 @@ __attribute__((cleanup(sd_login_monitor_unrefp))) sd_login_monitor *m = NULL; int r; … - r = sd_login_monitor_default(&m); + r = sd_login_monitor_new(NULL, &m); if (r < 0) fprintf(stderr, "Failed to allocate login monitor object: %s\n", strerror(-r)); … diff --git a/man/standard-conf.xml b/man/standard-conf.xml index 69cd7b0c0..f02b9b059 100644 --- a/man/standard-conf.xml +++ b/man/standard-conf.xml @@ -41,33 +41,31 @@ Configuration Directories and Precedence - The default configuration is defined during compilation, so a - configuration file is only needed when it is necessary to deviate - from those defaults. By default, the configuration file in - /etc/systemd/ contains commented out entries - showing the defaults as a guide to the administrator. This file - can be edited to create local overrides. - + The default configuration is set during compilation, so configuration is only needed when it is + necessary to deviate from those defaults. Initially, the main configuration file in + /etc/systemd/ contains commented out entries showing the defaults as a guide to the + administrator. Local overrides can be created by editing this file or by creating drop-ins, as described + below. Using drop-ins for local configuration is recommended over modifications to the main configuration + file. - When packages need to customize the configuration, they can install configuration snippets in - /usr/lib/systemd/*.conf.d/ or /usr/local/lib/systemd/*.conf.d/. - The main configuration file is read before any of the configuration directories, and has the lowest - precedence; entries in a file in any configuration directory override entries in the single configuration - file. Files in the *.conf.d/ configuration subdirectories are sorted by their - filename in lexicographic order, regardless of in which of the subdirectories they reside. When multiple - files specify the same option, for options which accept just a single value, the entry in the file with - the lexicographically latest name takes precedence. For options which accept a list of values, entries - are collected as they occur in files sorted lexicographically. + In addition to the "main" configuration file, drop-in configuration snippets are read from + /usr/lib/systemd/*.conf.d/, /usr/local/lib/systemd/*.conf.d/, + and /etc/systemd/*.conf.d/. Those drop-ins have higher precedence and override the + main configuration file. Files in the *.conf.d/ configuration subdirectories are + sorted by their filename in lexicographic order, regardless of in which of the subdirectories they + reside. When multiple files specify the same option, for options which accept just a single value, the + entry in the file sorted last takes precedence, and for options which accept a list of values, entries + are collected as they occur in the sorted files. - Files in /etc/ are reserved for the local administrator, who may use this - logic to override the configuration files installed by vendor packages. It is recommended to prefix all - filenames in those subdirectories with a two-digit number and a dash, to simplify the ordering of the - files. + When packages need to customize the configuration, they can install drop-ins under + /usr/. Files in /etc/ are reserved for the local administrator, + who may use this logic to override the configuration files installed by vendor packages. Drop-ins have to + be used to override package drop-ins, since the main configuration file has lower precedence. It is + recommended to prefix all filenames in those subdirectories with a two-digit number and a dash, to + simplify the ordering of the files. - To disable a configuration file supplied by the vendor, the - recommended way is to place a symlink to - /dev/null in the configuration directory in - /etc/, with the same filename as the vendor - configuration file. + To disable a configuration file supplied by the vendor, the recommended way is to place a symlink + to /dev/null in the configuration directory in /etc/, with the + same filename as the vendor configuration file. diff --git a/man/systemd-boot.xml b/man/systemd-boot.xml index 09f2854d8..f261f5ddf 100644 --- a/man/systemd-boot.xml +++ b/man/systemd-boot.xml @@ -51,7 +51,7 @@ The Microsoft Windows EFI boot manager, if installed - The Apple MacOS X boot manager, if installed + The Apple macOS boot manager, if installed The EFI Shell binary, if installed @@ -193,7 +193,7 @@ a - OS X + macOS @@ -294,7 +294,7 @@ EFI Variables The following EFI variables are defined, set and read by systemd-boot, under the vendor - UUID 4a67b082-0a4c-41cf-b6c7-440b29bb8c4, for communication between the OS and the boot + UUID 4a67b082-0a4c-41cf-b6c7-440b29bb8c4f, for communication between the OS and the boot loader: diff --git a/man/systemd-importd.service.xml b/man/systemd-importd.service.xml index 19cc69f1a..1e3c17bce 100644 --- a/man/systemd-importd.service.xml +++ b/man/systemd-importd.service.xml @@ -34,7 +34,7 @@ systemd-machined.service8, and provides the implementation for machinectl1's pull-raw, pull-tar, import-raw, - import-tar, export-raw, and export-tar commands. + import-tar, import-fs, export-raw, and export-tar commands. See org.freedesktop.import15 diff --git a/man/systemd-oomd.service.xml b/man/systemd-oomd.service.xml index 9cb9c6076..c4795107c 100644 --- a/man/systemd-oomd.service.xml +++ b/man/systemd-oomd.service.xml @@ -48,10 +48,9 @@ Setup Information The system must be running systemd with a full unified cgroup hierarchy for the expected cgroups-v2 features. - Furthermore, resource accounting must be turned on for all units monitored by systemd-oomd. - The easiest way to turn on resource accounting is by ensuring the values for DefaultCPUAccounting, - DefaultIOAccounting, DefaultMemoryAccounting, and - DefaultTasksAccounting are set to true in + Furthermore, memory accounting must be turned on for all units monitored by systemd-oomd. + The easiest way to turn on memory accounting is by ensuring the value for DefaultMemoryAccounting= + is set to true in systemd-system.conf5. You will need a kernel compiled with PSI support. This is available in Linux 4.20 and above. diff --git a/man/systemd-udevd.service.xml b/man/systemd-udevd.service.xml index 5df4cd6a2..32cb82bac 100644 --- a/man/systemd-udevd.service.xml +++ b/man/systemd-udevd.service.xml @@ -88,8 +88,8 @@ - Delay the execution of RUN - instructions by the given number of seconds. This option + Delay the execution of each RUN{program} + parameter by the given number of seconds. This option might be useful when debugging system crashes during coldplug caused by loading non-working kernel modules. @@ -160,7 +160,7 @@ udev.exec_delay= rd.udev.exec_delay= - Delay the execution of RUN instructions by the given + Delay the execution of each RUN{program} parameter by the given number of seconds. This option might be useful when debugging system crashes during coldplug caused by loading non-working kernel modules. diff --git a/man/systemd-userdbd.service.xml b/man/systemd-userdbd.service.xml index a6234be21..a65d1909b 100644 --- a/man/systemd-userdbd.service.xml +++ b/man/systemd-userdbd.service.xml @@ -50,7 +50,7 @@ group records. Internally it talks to all other user/group record services running on the system in parallel and forwards any information discovered. This simplifies clients substantially since they need to talk to a single service only instead of all of them in - parallel. io.systemd.NameSeviceSwitch provides compatibility with classic UNIX/glibc + parallel. io.systemd.NameServiceSwitch provides compatibility with classic UNIX/glibc NSS user records, i.e. converts struct passwd and struct group records as acquired with APIs such as getpwnam1 to JSON diff --git a/man/systemd-veritysetup@.service.xml b/man/systemd-veritysetup@.service.xml index c9554b087..70f08374e 100644 --- a/man/systemd-veritysetup@.service.xml +++ b/man/systemd-veritysetup@.service.xml @@ -36,6 +36,53 @@ At early boot and when the system manager configuration is reloaded kernel command line configuration for integrity protected block devices is translated into systemd-veritysetup@.service units by systemd-veritysetup-generator8. + + systemd-veritysetup@.service calls systemd-veritysetup. + + + + Commands + + The following commands are understood by systemd-veritysetup: + + + + + + volume + datadevice + hashdevice + roothash + [option...] + + + Create a block device volume using + datadevice and hashdevice as the backing + devices. roothash forms the root of the tree of hashes stored on + hashdevice. See + + Kernel dm-verity documentation for details. + + + + + + + volume + + + Detach (destroy) the block device + volume. + + + + + + + + Print short information about command syntax. + + diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml index a9d863bfd..f0e622256 100644 --- a/man/systemd.exec.xml +++ b/man/systemd.exec.xml @@ -305,8 +305,11 @@ Filesystem. It is generally recommended to run most system services with this option set to invisible. This option is implemented via file system namespacing, and thus cannot be used with services that shall be able to install mount points in the host file system - hierarchy. It also cannot be used for services that need to access metainformation about other users' - processes. This option implies MountAPIVFS=. + hierarchy. Note that the root user is unaffected by this option, so to be effective it has to be used + together with User= or DynamicUser=yes, and also without the + CAP_SYS_PTRACE capability, which also allows a process to bypass this feature. It + cannot be used for services that need to access metainformation about other users' processes. This + option implies MountAPIVFS=. If the kernel doesn't support per-mount point mount options this setting remains without effect, and the unit's processes will be able to access and see other process @@ -2373,7 +2376,9 @@ SystemCallErrorNumber=EPERM systemd.socket5 for more details about named file descriptors and their ordering. - This setting defaults to . + This setting defaults to , unless + StandardInputText=/StandardInputData= are set, in which case it + defaults to . @@ -2472,9 +2477,11 @@ SystemCallErrorNumber=EPERM StandardInputText= StandardInputData= - Configures arbitrary textual or binary data to pass via file descriptor 0 (STDIN) to the - executed processes. These settings have no effect unless StandardInput= is set to - . Use this option to embed process input data directly in the unit file. + Configures arbitrary textual or binary data to pass via file descriptor 0 (STDIN) to + the executed processes. These settings have no effect unless StandardInput= is set + to (which is the default if StandardInput= is not set + otherwise, but StandardInputText=/StandardInputData= is). Use + this option to embed process input data directly in the unit file. StandardInputText= accepts arbitrary textual data. C-style escapes for special characters as well as the usual %-specifiers are resolved. Each time this setting is used diff --git a/man/systemd.generator.xml b/man/systemd.generator.xml index b1936bed4..9c622ed44 100644 --- a/man/systemd.generator.xml +++ b/man/systemd.generator.xml @@ -47,12 +47,13 @@ Description - Generators are small executables that live in - &systemgeneratordir;/ and other directories listed above. - systemd1 - will execute those binaries very early at bootup and at configuration reload time - — before unit files are loaded. Their main purpose is to convert configuration - that is not native into dynamically generated unit files. + Generators are small executables placed in &systemgeneratordir;/ and other + directories listed above. + systemd1 will execute + these binaries very early at bootup and at configuration reload time — before unit files are + loaded. Their main purpose is to convert configuration that is not native to the service manager into + dynamically generated unit files, symlinks or unit file drop-ins, so that they can extend the unit file + hierarchy the service manager subsequently loads and operates on. Each generator is called with three directory paths that are to be used for generator output. In these three directories, generators may dynamically generate @@ -155,17 +156,15 @@ - Generators are run very early at boot and cannot rely on any external - services. They may not talk to any other process. That includes simple things - such as logging to - syslog3, - or systemd itself (this means: no + Generators are run very early at boot and cannot rely on any external services. They may not + talk to any other process. That includes simple things such as logging to syslog3, or + systemd itself (this means: no systemctl1)! - Non-essential file systems like /var/ and - /home/ are mounted after generators have run. Generators - can however rely on the most basic kernel functionality to be available, - including a mounted /sys/, /proc/, - /dev/, /usr/. + Non-essential file systems like /var/ and /home/ are + mounted after generators have run. Generators can however rely on the most basic kernel functionality + to be available, as well as mounted /sys/, /proc/, + /dev/, /usr/ and /run/ file systems. @@ -176,12 +175,18 @@ - Generators should only be used to generate unit files and symlinks to - them, not any other kind of configuration. Due to the lifecycle logic - mentioned above, generators are not a good fit to generate dynamic - configuration for other services. If you need to generate dynamic - configuration for other services, do so in normal services you order before - the service in question. + Generators should only be used to generate unit files, .d/*.conf drop-ins + for them and symlinks to them, not any other kind of non-unit related configuration. Due to the + lifecycle logic mentioned above, generators are not a good fit to generate dynamic configuration for + other services. If you need to generate dynamic configuration for other services, do so in normal + services you order before the service in question. + + Note that using the StandardInputData=/StandardInputText= + settings of service unit files (see + systemd.exec5), it + is possible to make arbitrary input data (including daemon-specific configuration) part of the unit + definitions, which often might be sufficient to embed data or configuration for other programs into + unit files in a native fashion. diff --git a/man/systemd.link.xml b/man/systemd.link.xml index 24271ea65..c544ef09a 100644 --- a/man/systemd.link.xml +++ b/man/systemd.link.xml @@ -125,7 +125,10 @@ Type= A whitespace-separated list of shell-style globs matching the device type, as exposed by - networkctl status. If the list is prefixed with a "!", the test is inverted. + networkctl list. If the list is prefixed with a "!", the test is inverted. + Some valid values are ether, loopback, wlan, wwan. + Valid types are named either from the udev DEVTYPE attribute, or + ARPHRD_ macros in linux/if_arp.h, so this is not comprehensive. diff --git a/man/systemd.network.xml b/man/systemd.network.xml index 6314a8252..9527d6d8d 100644 --- a/man/systemd.network.xml +++ b/man/systemd.network.xml @@ -61,12 +61,6 @@ /etc/ take precedence over those in /run/ which in turn take precedence over those in /usr/lib/. Drop-in files under any of these directories take precedence over the main network file wherever located. - - Note that an interface without any static IPv6 addresses configured, and neither DHCPv6 - nor IPv6LL enabled, shall be considered to have no IPv6 support. IPv6 will be automatically - disabled for that interface by writing "1" to - /proc/sys/net/ipv6/conf/ifname/disable_ipv6. - @@ -202,10 +196,10 @@ Group= - Link groups are similar to port ranges found in managed switches. - When network interfaces are added to a numbered group, operations on - all the interfaces from that group can be performed at once. An unsigned - integer in the range 0—4294967294. Defaults to unset. + Link groups are similar to port ranges found in managed switches. When network interfaces + are added to a numbered group, operations on all the interfaces from that group can be + performed at once. Takes an unsigned integer in the range 0…4294967295. Defaults to unset. + @@ -382,7 +376,7 @@ Specifies how IPv6 link local address is generated. Takes one of eui64, none, stable-privacy and random. - When unset, the kernel's default will be used. Note that if LinkLocalAdressing= + When unset, the kernel's default will be used. Note that if LinkLocalAddressing= not configured as ipv6 then IPv6LinkLocalAddressGenerationMode= is ignored. @@ -1500,9 +1494,7 @@ IPv6Token=prefixstable:2002:da8:1:: UseDNS= - When true (the default), the DNS servers received - from the DHCP server will be used and take precedence over - any statically configured ones. + When true (the default), the DNS servers received from the DHCP server will be used. This corresponds to the option in UseNTP= When true (the default), the NTP servers received from the DHCP server will be used by - systemd-timesyncd.service and take precedence over any statically configured - ones. + systemd-timesyncd.service. @@ -1642,13 +1633,12 @@ IPv6Token=prefixstable:2002:da8:1:: UseGateway= When true, the gateway will be requested from the DHCP server and added to the routing table with a - metric of 1024, and a scope of "link". When unset, the value specified with + metric of 1024, and a scope of "link". When unset, the value specified with is used. UseTimezone= - When true, the timezone received from the DHCP server will be set as timezone of the local system. Defaults to no. @@ -2047,8 +2037,7 @@ IPv6Token=prefixstable:2002:da8:1:: UseDNS= - When true (the default), the DNS servers received in the Router Advertisement will be used and take - precedence over any statically configured ones. + When true (the default), the DNS servers received in the Router Advertisement will be used. This corresponds to the option in resolv.conf5. diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml index 26dedda3f..ec61ffac6 100644 --- a/man/systemd.resource-control.xml +++ b/man/systemd.resource-control.xml @@ -63,6 +63,25 @@ url="https://www.freedesktop.org/wiki/Software/systemd/ControlGroupInterface/">New Control Group Interfaces for an introduction on how to make use of resource control APIs from programs. + + + Setting resource controls for a group of related units + + As described in + systemd.unit5, the + settings listed here may be set through the main file of a unit and drop-in snippets in + *.d/ directories. The list of directories searched for drop-ins + includes names formed by repeatedly truncating the unit name after all dashes. This is particularly + convenient to set resource limits for a group of units with similar names. + + For example, every user gets their own slice + user-nnn.slice. Drop-ins with local configuration that + affect user 1000 may be placed in + /etc/systemd/system/user-1000.slice, + /etc/systemd/system/user-1000.slice.d/*.conf, but also + /etc/systemd/system/user-.slice.d/*.conf. This last directory + applies to all user slices. + diff --git a/man/systemd.service.xml b/man/systemd.service.xml index 5da6d132e..fd1e67ccc 100644 --- a/man/systemd.service.xml +++ b/man/systemd.service.xml @@ -752,14 +752,19 @@ If set to (the default), the service will not be restarted. If set to , it will be restarted only when the service process exits cleanly. - In this context, a clean exit means an exit code of 0, or one - of the signals - SIGHUP, - SIGINT, - SIGTERM or - SIGPIPE, and - additionally, exit statuses and signals specified in - SuccessExitStatus=. If set to + In this context, a clean exit means any of the following: + + exit code of 0; + for types other than + Type=oneshot, one of the signals + SIGHUP, + SIGINT, + SIGTERM, or + SIGPIPE; + exit statuses and signals specified in + SuccessExitStatus=. + + If set to , the service will be restarted when the process exits with a non-zero exit code, is terminated by a signal (including on core dump, but excluding @@ -881,7 +886,7 @@ Takes a list of exit status definitions that, when returned by the main service process, will be considered successful termination, in addition to the normal successful exit status - 0 and the signals SIGHUP, SIGINT, + 0 and, except for Type=oneshot, the signals SIGHUP, SIGINT, SIGTERM, and SIGPIPE. Exit status definitions can be numeric termination statuses, termination status names, or termination signal names, separated by spaces. See the Process Exit Codes section in diff --git a/man/systemd.special.xml b/man/systemd.special.xml index a70e9ee0c..16f00c4f1 100644 --- a/man/systemd.special.xml +++ b/man/systemd.special.xml @@ -1138,18 +1138,18 @@ gnome-session.target pulls in Nautilus as top-level service: [Unit] - Description=User systemd services for GNOME graphical session - Wants=nautilus.service - BindsTo=graphical-session.target +Description=User systemd services for GNOME graphical session +Wants=nautilus.service +BindsTo=graphical-session.target nautilus.service gets stopped when the session stops: [Unit] - Description=Render the desktop icons with Nautilus - PartOf=graphical-session.target +Description=Render the desktop icons with Nautilus +PartOf=graphical-session.target - [Service] - … +[Service] +… diff --git a/man/systemd.unit.xml b/man/systemd.unit.xml index 5364c4c97..09f717af5 100644 --- a/man/systemd.unit.xml +++ b/man/systemd.unit.xml @@ -45,9 +45,9 @@ /run/systemd/transient/* /run/systemd/generator.early/* /etc/systemd/system/* -/etc/systemd/systemd.attached/* +/etc/systemd/system.attached/* /run/systemd/system/* -/run/systemd/systemd.attached/* +/run/systemd/system.attached/* /run/systemd/generator/* … /usr/lib/systemd/system/* @@ -163,7 +163,7 @@ section. When the unit is enabled, symlinks will be created for those names, and removed when the unit is disabled. For example, reboot.target specifies Alias=ctrl-alt-del.target, so when enabled, the symlink - /etc/systemd/systemd/ctrl-alt-del.service pointing to the + /etc/systemd/system/ctrl-alt-del.service pointing to the reboot.target file will be created, and when CtrlAltDel is invoked, systemd will look for the ctrl-alt-del.service and execute @@ -190,8 +190,8 @@ headers. For instantiated units, this logic will first look for the instance .d/ subdirectory (e.g. foo@bar.service.d/) and read its .conf files, followed by the template .d/ subdirectory (e.g. foo@.service.d/) and the .conf - files there. Moreover for units names containing dashes (-), the set of directories generated by - truncating the unit name after all dashes is searched too. Specifically, for a unit name + files there. Moreover for unit names containing dashes (-), the set of directories generated by + repeatedly truncating the unit name after all dashes is searched too. Specifically, for a unit name foo-bar-baz.service not only the regular drop-in directory foo-bar-baz.service.d/ is searched but also both foo-bar-.service.d/ and foo-.service.d/. This is useful for defining common drop-ins for a set of related units, whose @@ -1063,28 +1063,32 @@ Conditions and Asserts - Unit files may also include a number of Condition…= and - Assert…= settings. Before the unit is started, systemd will verify - that the specified conditions are true. If not, the starting of the unit will be (mostly silently) - skipped. Failing conditions will not result in the unit being moved into the failed - state. The conditions are checked at the time the queued start job is to be executed. The ordering - dependencies are still respected, so other units are still pulled in and ordered as if this unit was - successfully activated. Use condition expressions in order to skip units that do not apply to the local - system, for example because the kernel or runtime environment doesn't require their functionality. + Unit files may also include a number of Condition…= and Assert…= settings. Before the unit is started, systemd will verify that the + specified conditions and asserts are true. If not, the starting of the unit will be (mostly silently) + skipped (in case of conditions), or aborted with an error message (in case of asserts). Failing + conditions or asserts will not result in the unit being moved into the failed + state. The conditions and asserts are checked at the time the queued start job is to be executed. The + ordering dependencies are still respected, so other units are still pulled in and ordered as if this + unit was successfully activated, and the conditions and asserts are executed the precise moment the + unit would normally start and thus can validate system state after the units ordered before completed + initialization. Use condition expressions for skipping units that do not apply to the local system, for + example because the kernel or runtime environment doesn't require their functionality. If multiple conditions are specified, the unit will be executed if all of them apply (i.e. a logical AND is applied). Condition checks can use a pipe symbol (|) after the equals - sign (Condition…=|…), which causes the condition becomes a triggering condition. If - at least one triggering condition is defined for a unit, then the unit will be executed if at least one - of the triggering conditions apply and all of the non-triggering conditions. If you prefix an argument - with the pipe symbol and an exclamation mark, the pipe symbol must be passed first, the exclamation - second. If any of these options is assigned the empty string, the list of conditions is reset - completely, all previous condition settings (of any kind) will have no effect. + sign (Condition…=|…), which causes the condition to become a + triggering condition. If at least one triggering condition is defined for a unit, + then the unit will be started if at least one of the triggering conditions of the unit applies and all + of the regular (i.e. non-triggering) conditions apply. If you prefix an argument with the pipe symbol + and an exclamation mark, the pipe symbol must be passed first, the exclamation second. If any of these + options is assigned the empty string, the list of conditions is reset completely, all previous + condition settings (of any kind) will have no effect. The AssertArchitecture=, AssertVirtualization=, … options - provide a similar mechanism that causes the job to fail (instead of being skipped). The failed check is - logged. Units with failed conditions are considered to be in a clean state and will be garbage + are similar to conditions but cause the start job to fail (instead of being skipped). The failed check + is logged. Units with failed conditions are considered to be in a clean state and will be garbage collected if they are not referenced. This means that when queried, the condition failure may or may not show up in the state of the unit. diff --git a/man/systemd.xml b/man/systemd.xml index 882b5a6c7..893f11343 100644 --- a/man/systemd.xml +++ b/man/systemd.xml @@ -609,6 +609,24 @@ Environment + The environment block for the system manager is initially set by the kernel. (In particular, + key=value assignments on the kernel command line are returned into environment + variables for PID 1). For the user manager, the system manager sets the environment as described in the + "Environment Variables in Spawned Processes" section of + systemd.exec5. The + DefaultEnvironment= setting in the system manager applies to all services including + user@.service. Additional entries may be configured (as for any other service) + through the Environment= and EnvironmentFile= settings for + user@.service (see + systemd.exec5). Also, + additional environment variables may be set through the ManagerEnvironment= setting in + systemd-system.conf5 + and + systemd-user.conf5. + + + Some of the variables understood by systemd: + $SYSTEMD_LOG_COLOR @@ -1090,12 +1108,11 @@ only the options described below are understood. Nevertheless, systemd is usually started in this mode through the user@.service5 - service, which is shared between all users, and it may be more convenient to use configuration files to + service, which is shared between all users. It may be more convenient to use configuration files to modify settings (see systemd-user.conf5), - or a drop-in that specifies one of the environment variables listed above in the Environment section - (see the discussion of Environment= and EnvironmentFile= in - systemd.exec5). + or environment variables. See the "Environment" section above for a discussion of how the environment + block is set. diff --git a/man/tmpfiles.d.xml b/man/tmpfiles.d.xml index 49ce8375a..e4104b22f 100644 --- a/man/tmpfiles.d.xml +++ b/man/tmpfiles.d.xml @@ -58,8 +58,8 @@ c+ /dev/char-device-to-[re]create mode user group - major b /dev/block-device-to-create mode user group - major:minor b+ /dev/block-device-to-[re]create mode user group - major:minor C /target/to/create - - - - /source/to/copy -x /path-or-glob/to/ignore - - - - - -X /path-or-glob/to/ignore/recursively - - - - - +x /path-or-glob/to/ignore/recursively - - - - - +X /path-or-glob/to/ignore - - - - - r /empty/dir/to/remove - - - - - R /dir/to/remove/recursively - - - - - z /path-or-glob/to/adjust/mode mode user group - - diff --git a/man/udev.conf.xml b/man/udev.conf.xml index df0a70c9f..0f51a1aae 100644 --- a/man/udev.conf.xml +++ b/man/udev.conf.xml @@ -63,8 +63,8 @@ exec_delay= - An integer. Delay the execution of RUN - instructions by the given number of seconds. This option + An integer. Delay the execution of each RUN{program} + parameter by the given number of seconds. This option might be useful when debugging system crashes during coldplug caused by loading non-working kernel modules. diff --git a/man/udev.xml b/man/udev.xml index 14e4c21aa..c8138dcaf 100644 --- a/man/udev.xml +++ b/man/udev.xml @@ -125,7 +125,7 @@ Values Values are written as double quoted strings, such as ("string"). To include a quotation mark (") in the value, precede it by a backslash (\"). - Any other occurrences of a character followed by a backslash are not further unescaped. + Any other occurrences of a backslash followed by a character are not unescaped. That is, "\t\n" is treated as four characters: backslash, lowercase t, backslash, lowercase n. @@ -459,7 +459,7 @@ Specify a program to be executed after processing of all the rules for the event. With +=, this invocation is added to the list, and with = or :=, it replaces any previous contents of the list. Please note that both - program and builtin types described below use a single + program and builtin types described below share a common list, so clearing the list with := and = affects both types. diff --git a/man/udevadm.xml b/man/udevadm.xml index ec26cc3c0..372243fe7 100644 --- a/man/udevadm.xml +++ b/man/udevadm.xml @@ -286,7 +286,7 @@ - + Trigger events for devices with a matching tag. When this option is specified multiple times, then each matching result is ANDed, that is, devices which have all specified tags are triggered. diff --git a/man/userdbctl.xml b/man/userdbctl.xml index 0c2dd73bb..cfba72a74 100644 --- a/man/userdbctl.xml +++ b/man/userdbctl.xml @@ -215,7 +215,7 @@ - io.systemd.NameSeviceSwitch + io.systemd.NameServiceSwitch This service is (also) provided by systemd-userdbd.service8 @@ -232,7 +232,7 @@ Note that userdbctl has internal support for NSS-based lookups too. This means that if neither io.systemd.Multiplexer nor - io.systemd.NameSeviceSwitch are running look-ups into the basic user/group + io.systemd.NameServiceSwitch are running look-ups into the basic user/group databases will still work. diff --git a/meson.build b/meson.build index 580964c3f..f0e28cc5c 100644 --- a/meson.build +++ b/meson.build @@ -564,17 +564,22 @@ version_h = vcs_tag( versiondep = declare_dependency(sources: version_h) +sh = find_program('sh') +echo = find_program('echo') +test = find_program('test') sed = find_program('sed') awk = find_program('awk') m4 = find_program('m4') stat = find_program('stat') +ln = find_program('ln') git = find_program('git', required : false) env = find_program('env') perl = find_program('perl', required : false) - +rsync = find_program('rsync', required : false) meson_make_symlink = project_source_root + '/tools/meson-make-symlink.sh' -mkdir_p = 'mkdir -p $DESTDIR/@0@' test_efi_create_disk_sh = find_program('test/test-efi-create-disk.sh') + +mkdir_p = 'mkdir -p $DESTDIR/@0@' splash_bmp = files('test/splash.bmp') # if -Dxxx-path option is found, use that. Otherwise, check in $PATH, @@ -608,7 +613,7 @@ endforeach conf.set_quoted('TELINIT', get_option('telinit-path')) -if run_command('ln', '--relative', '--help').returncode() != 0 +if run_command(ln, '--relative', '--help').returncode() != 0 error('ln does not support --relative (added in coreutils 8.16)') endif @@ -622,7 +627,7 @@ const char * in_word_set(const char *, @0@); @1@ ''' gperf_snippet_format = 'echo foo,bar | @0@ -L ANSI-C' -gperf_snippet = run_command('sh', '-c', gperf_snippet_format.format(gperf.path())) +gperf_snippet = run_command(sh, '-c', gperf_snippet_format.format(gperf.path())) gperf_test = gperf_test_format.format('size_t', gperf_snippet.stdout()) if cc.compiles(gperf_test) gperf_len_type = 'size_t' @@ -684,11 +689,11 @@ conf.set_quoted('DEFAULT_NET_NAMING_SCHEME', default_net_naming_scheme) time_epoch = get_option('time-epoch') if time_epoch == -1 - time_epoch = run_command('sh', ['-c', 'echo "$SOURCE_DATE_EPOCH"']).stdout().strip() + time_epoch = run_command(sh, '-c', 'echo "$SOURCE_DATE_EPOCH"').stdout().strip() if time_epoch == '' and git.found() and run_command('test', '-e', '.git').returncode() == 0 # If we're in a git repository, use the creation time of the latest git tag. - latest_tag = run_command('git', 'describe', '--abbrev=0', '--tags').stdout().strip() - time_epoch = run_command('git', 'log', '-1', '--format=%at', latest_tag).stdout() + latest_tag = run_command(git, 'describe', '--abbrev=0', '--tags').stdout().strip() + time_epoch = run_command(git, 'log', '--no-show-signature', '-1', '--format=%at', latest_tag).stdout() endif if time_epoch == '' NEWS = files('NEWS') @@ -775,7 +780,7 @@ if not meson.is_cross_build() id = id_result.stdout().to_int() if id != 65534 warning('\n' + - 'The local group with the configured group name "@0@" of the nobody group does not have UID 65534 (it has @1@).\n'.format(nobody_group, id) + + 'The local group with the configured group name "@0@" of the nobody group does not have GID 65534 (it has @1@).\n'.format(nobody_group, id) + 'Your build will result in an group table setup that is incompatible with the local system.') endif endif @@ -3333,7 +3338,7 @@ executable( custom_target( 'systemd-runtest.env', output : 'systemd-runtest.env', - command : ['sh', '-c', '{ ' + + command : [sh, '-c', '{ ' + 'echo SYSTEMD_TEST_DATA=@0@; '.format(join_paths(project_source_root, 'test')) + 'echo SYSTEMD_CATALOG_DIR=@0@; '.format(join_paths(project_build_root, 'catalog')) + '} >@OUTPUT@'], @@ -3502,7 +3507,8 @@ if install_sysconfdir install_data('xorg/50-systemd-user.sh', install_dir : xinitrcdir) endif -install_data('modprobe.d/systemd.conf', +install_data('README', + 'modprobe.d/systemd.conf', install_dir : modprobedir) install_data('LICENSE.GPL2', 'LICENSE.LGPL2.1', @@ -3567,7 +3573,7 @@ foreach tuple : sanitizers name, output : name, depends : build, - command : [env, 'ln', '-fs', + command : [ln, '-fs', join_paths(build.full_path(), b), '@OUTPUT@'], build_by_default : true) @@ -3619,16 +3625,16 @@ endif if git.found() git_head = run_command( git, - ['--git-dir=@0@/.git'.format(project_source_root), - 'rev-parse', 'HEAD']).stdout().strip() + '--git-dir=@0@/.git'.format(project_source_root), + 'rev-parse', 'HEAD').stdout().strip() git_head_short = run_command( git, - ['--git-dir=@0@/.git'.format(project_source_root), - 'rev-parse', '--short=7', 'HEAD']).stdout().strip() + '--git-dir=@0@/.git'.format(project_source_root), + 'rev-parse', '--short=7', 'HEAD').stdout().strip() run_target( 'git-snapshot', - command : ['git', 'archive', + command : [git, 'archive', '-o', '@0@/systemd-@1@.tar.gz'.format(project_source_root, git_head_short), '--prefix', 'systemd-@0@/'.format(git_head), diff --git a/modprobe.d/README b/modprobe.d/README new file mode 100644 index 000000000..4c11e46df --- /dev/null +++ b/modprobe.d/README @@ -0,0 +1,7 @@ +Files in this directory contain configuration for modprobe, a program to load +kernel modules. + +See man:modprobe.d(5) for explanation of the configuration file format, and +man:modprobe(8) for a description of the program itself. + +Use 'systemd-analyze cat-config modprobe.d' to display the effective config. diff --git a/network/80-wifi-adhoc.network b/network/80-wifi-adhoc.network index b909f9a6c..8ca59dee2 100644 --- a/network/80-wifi-adhoc.network +++ b/network/80-wifi-adhoc.network @@ -1,5 +1,5 @@ [Match] -Type=wifi +Type=wlan WLANInterfaceType=ad-hoc [Network] diff --git a/network/80-wifi-ap.network.example b/network/80-wifi-ap.network.example index 6644c7e76..41cc36377 100644 --- a/network/80-wifi-ap.network.example +++ b/network/80-wifi-ap.network.example @@ -1,5 +1,5 @@ [Match] -Type=wifi +Type=wlan WLANInterfaceType=ap [Network] diff --git a/network/80-wifi-station.network.example b/network/80-wifi-station.network.example index 9268eb68d..1fb28a1b0 100644 --- a/network/80-wifi-station.network.example +++ b/network/80-wifi-station.network.example @@ -1,5 +1,5 @@ [Match] -Type=wifi +Type=wlan WLANInterfaceType=station [Network] diff --git a/rules.d/50-udev-default.rules.in b/rules.d/50-udev-default.rules.in index cef78f9d6..50747a198 100644 --- a/rules.d/50-udev-default.rules.in +++ b/rules.d/50-udev-default.rules.in @@ -10,9 +10,8 @@ SUBSYSTEM=="virtio-ports", KERNEL=="vport*", ATTR{name}=="?*", SYMLINK+="virtio- SUBSYSTEM=="rtc", ATTR{hctosys}=="1", SYMLINK+="rtc" SUBSYSTEM=="rtc", KERNEL=="rtc0", SYMLINK+="rtc", OPTIONS+="link_priority=-100" -SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", IMPORT{builtin}="usb_id", IMPORT{builtin}="hwdb --subsystem=usb", GOTO="default_hwdb_imported" +SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", IMPORT{builtin}="usb_id", IMPORT{builtin}="hwdb --subsystem=usb" ENV{MODALIAS}!="", IMPORT{builtin}="hwdb --subsystem=$env{SUBSYSTEM}" -LABEL="default_hwdb_imported" ACTION!="add", GOTO="default_end" diff --git a/rules.d/60-persistent-input.rules b/rules.d/60-persistent-input.rules index 255547d90..52f4ddb7e 100644 --- a/rules.d/60-persistent-input.rules +++ b/rules.d/60-persistent-input.rules @@ -35,8 +35,8 @@ SUBSYSTEMS=="usb", ENV{ID_BUS}=="?*", KERNEL=="event*", ENV{.INPUT_CLASS}=="", A SUBSYSTEMS=="pci|usb|platform|acpi", IMPORT{builtin}="path_id" ENV{ID_PATH}=="?*", KERNEL=="mouse*|js*", ENV{.INPUT_CLASS}=="?*", SYMLINK+="input/by-path/$env{ID_PATH}-$env{.INPUT_CLASS}" ENV{ID_PATH}=="?*", KERNEL=="event*", ENV{.INPUT_CLASS}=="?*", SYMLINK+="input/by-path/$env{ID_PATH}-event-$env{.INPUT_CLASS}" -# allow empty class for platform and usb devices; platform supports only a single interface that way -SUBSYSTEMS=="usb|platform", ENV{ID_PATH}=="?*", KERNEL=="event*", ENV{.INPUT_CLASS}=="", \ +# allow empty class for platform, usb and i2c devices; platform supports only a single interface that way +SUBSYSTEMS=="usb|platform|i2c", ENV{ID_PATH}=="?*", KERNEL=="event*", ENV{.INPUT_CLASS}=="", \ SYMLINK+="input/by-path/$env{ID_PATH}-event" LABEL="persistent_input_end" diff --git a/rules.d/60-persistent-storage.rules b/rules.d/60-persistent-storage.rules index fc7f733e2..4c7839fc6 100644 --- a/rules.d/60-persistent-storage.rules +++ b/rules.d/60-persistent-storage.rules @@ -6,7 +6,7 @@ ACTION=="remove", GOTO="persistent_storage_end" ENV{UDEV_DISABLE_PERSISTENT_STORAGE_RULES_FLAG}=="1", GOTO="persistent_storage_end" -SUBSYSTEM!="block", GOTO="persistent_storage_end" +SUBSYSTEM!="block|ubi", GOTO="persistent_storage_end" KERNEL!="loop*|mmcblk*[0-9]|msblk*[0-9]|mspblk*[0-9]|nvme*|sd*|sr*|vd*|xvd*|bcache*|cciss*|dasd*|ubd*|ubi*|scm*|pmem*|nbd*|zd*", GOTO="persistent_storage_end" # ignore partitions that span the entire disk @@ -81,9 +81,6 @@ KERNEL=="mmcblk[0-9]", SUBSYSTEMS=="mmc", ATTRS{name}=="?*", ENV{ID_NAME}="$attr KERNEL=="mmcblk[0-9]", ENV{ID_NAME}=="?*", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}" KERNEL=="mmcblk[0-9]p[0-9]*", ENV{ID_NAME}=="?*", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}-part%n" -# UBI-MTD -SUBSYSTEM=="ubi", KERNEL=="ubi*_*", ATTRS{mtd_num}=="*", SYMLINK+="ubi_mtd%s{mtd_num}_%s{name}" - # Memstick KERNEL=="msblk[0-9]|mspblk[0-9]", SUBSYSTEMS=="memstick", ATTRS{name}=="?*", ATTRS{serial}=="?*", \ ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/memstick-$env{ID_NAME}_$env{ID_SERIAL}" @@ -110,7 +107,7 @@ KERNEL=="sr*", ENV{DISK_EJECT_REQUEST}!="?*", ENV{ID_CDROM_MEDIA_TRACK_COUNT_DAT IMPORT{builtin}="blkid --noraid" # probe filesystem metadata of disks -KERNEL!="sr*", IMPORT{builtin}="blkid" +KERNEL!="sr*|mmcblk[0-9]boot[0-9]", IMPORT{builtin}="blkid" # by-label/by-uuid links (filesystem metadata) ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}" diff --git a/rules.d/60-serial.rules b/rules.d/60-serial.rules index b1626650b..f303e27fd 100644 --- a/rules.d/60-serial.rules +++ b/rules.d/60-serial.rules @@ -4,9 +4,8 @@ ACTION=="remove", GOTO="serial_end" SUBSYSTEM!="tty", GOTO="serial_end" SUBSYSTEMS=="pci", ENV{ID_BUS}="pci", ENV{ID_VENDOR_ID}="$attr{vendor}", ENV{ID_MODEL_ID}="$attr{device}" -# We already ran the hwdb builtin for devices with MODALIAS in 50-default.rules. -# Let's cover the remaining case here, where we walk up the tree to find a node with $MODALIAS. -ENV{MODALIAS}=="", SUBSYSTEMS=="pci", IMPORT{builtin}="hwdb --subsystem=pci" +SUBSYSTEMS=="pci", IMPORT{builtin}="hwdb --subsystem=pci" +SUBSYSTEMS=="usb", IMPORT{builtin}="usb_id", IMPORT{builtin}="hwdb --subsystem=usb" # /dev/serial/by-path/, /dev/serial/by-id/ for USB devices KERNEL!="ttyUSB[0-9]*|ttyACM[0-9]*", GOTO="serial_end" diff --git a/rules.d/80-drivers.rules b/rules.d/80-drivers.rules index 16fa5d8e3..57d69b823 100644 --- a/rules.d/80-drivers.rules +++ b/rules.d/80-drivers.rules @@ -2,7 +2,7 @@ ACTION!="add", GOTO="drivers_end" -ENV{MODALIAS}=="?*", RUN{builtin}+="kmod load $env{MODALIAS}" +ENV{MODALIAS}=="?*", RUN{builtin}+="kmod load '$env{MODALIAS}'" SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="SD", RUN{builtin}+="kmod load tifm_sd" SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="MS", RUN{builtin}+="kmod load tifm_ms" SUBSYSTEM=="memstick", RUN{builtin}+="kmod load ms_block mspro_block" diff --git a/rules.d/README b/rules.d/README new file mode 100644 index 000000000..294d6eeb5 --- /dev/null +++ b/rules.d/README @@ -0,0 +1,8 @@ +Files in this directory contain configuration for systemd-udev.service, a +daemon that manages symlinks to device nodes, permissions of devices nodes, +emits device events for userspace, and renames network interfaces. + +See man:udev(7) for an overview of the configuration file format, and +man:systemd-udevd.service(8) for a description of service itself. + +Use 'systemd-analyze cat-config udev/rules.d' to display the effective config. diff --git a/rules.d/meson.build b/rules.d/meson.build index 7e46abd55..ac1741ee8 100644 --- a/rules.d/meson.build +++ b/rules.d/meson.build @@ -1,5 +1,9 @@ # SPDX-License-Identifier: LGPL-2.1-or-later +install_data( + 'README', + install_dir : udevrulesdir) + rules = files(''' 60-autosuspend.rules 60-block.rules diff --git a/shell-completion/bash/bootctl b/shell-completion/bash/bootctl index 391fa67bf..e61188fee 100644 --- a/shell-completion/bash/bootctl +++ b/shell-completion/bash/bootctl @@ -69,7 +69,7 @@ _bootctl() { fi done - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[STANDALONE]}; then comps='' diff --git a/shell-completion/bash/busctl b/shell-completion/bash/busctl index 5a4acd337..1cc41d461 100644 --- a/shell-completion/bash/busctl +++ b/shell-completion/bash/busctl @@ -140,7 +140,7 @@ _busctl() { n=$(($COMP_CWORD - $i)) - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[STANDALONE]}; then comps='' diff --git a/shell-completion/bash/coredumpctl b/shell-completion/bash/coredumpctl index 20886932e..7b50ed610 100644 --- a/shell-completion/bash/coredumpctl +++ b/shell-completion/bash/coredumpctl @@ -80,7 +80,7 @@ _coredumpctl() { fi done - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[LIST]} ${VERBS[DUMP]}; then comps='' diff --git a/shell-completion/bash/homectl b/shell-completion/bash/homectl index fe909fbb4..f738bfb37 100644 --- a/shell-completion/bash/homectl +++ b/shell-completion/bash/homectl @@ -170,7 +170,7 @@ _homectl() { fi done - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[NAME]}; then comps=$(__get_homes) diff --git a/shell-completion/bash/hostnamectl b/shell-completion/bash/hostnamectl index e3765c315..71655cded 100644 --- a/shell-completion/bash/hostnamectl +++ b/shell-completion/bash/hostnamectl @@ -50,7 +50,7 @@ _hostnamectl() { fi done - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[CHASSIS]}; then comps='desktop laptop convertible server tablet handset watch embedded vm container' diff --git a/shell-completion/bash/localectl b/shell-completion/bash/localectl index fa0f8fdca..987ae34cc 100644 --- a/shell-completion/bash/localectl +++ b/shell-completion/bash/localectl @@ -67,7 +67,7 @@ _localectl() { fi done - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[VARIANTS]}; then comps=$(command localectl list-x11-keymap-layouts) diff --git a/shell-completion/bash/loginctl b/shell-completion/bash/loginctl index ac85519c1..c15cc458f 100644 --- a/shell-completion/bash/loginctl +++ b/shell-completion/bash/loginctl @@ -93,7 +93,7 @@ _loginctl () { fi done - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps="${VERBS[*]}" elif __contains_word "$verb" ${VERBS[SESSIONS]}; then diff --git a/shell-completion/bash/machinectl b/shell-completion/bash/machinectl index cd16e4772..022716792 100644 --- a/shell-completion/bash/machinectl +++ b/shell-completion/bash/machinectl @@ -30,7 +30,7 @@ __get_machines() { } _machinectl() { - local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword local i verb comps local -A OPTS=( @@ -95,7 +95,7 @@ _machinectl() { return 0 fi - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[STANDALONE]}; then diff --git a/shell-completion/bash/networkctl b/shell-completion/bash/networkctl index 9282ee873..d145015bf 100644 --- a/shell-completion/bash/networkctl +++ b/shell-completion/bash/networkctl @@ -30,7 +30,7 @@ __get_links() { _networkctl() { local i verb comps - local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword local -A OPTS=( [STANDALONE]='-a --all -h --help --version --no-pager --no-legend -s --stats -l --full' [ARG]='-n --lines' @@ -56,7 +56,7 @@ _networkctl() { return 0 fi - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[STANDALONE]}; then comps='' diff --git a/shell-completion/bash/portablectl b/shell-completion/bash/portablectl index fe3d925d7..0b3368c7d 100644 --- a/shell-completion/bash/portablectl +++ b/shell-completion/bash/portablectl @@ -79,7 +79,7 @@ _portablectl() { n=$(($COMP_CWORD - $i)) - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[STANDALONE]}; then comps='' diff --git a/shell-completion/bash/resolvectl b/shell-completion/bash/resolvectl index dae4330d4..646a197a1 100644 --- a/shell-completion/bash/resolvectl +++ b/shell-completion/bash/resolvectl @@ -87,7 +87,7 @@ _resolvectl() { fi done - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps="${VERBS[*]}" elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[DOMAIN]}; then diff --git a/shell-completion/bash/systemctl.in b/shell-completion/bash/systemctl.in index b26381a32..ae1ed4859 100644 --- a/shell-completion/bash/systemctl.in +++ b/shell-completion/bash/systemctl.in @@ -249,7 +249,7 @@ _systemctl () { cur_orig="$(printf '%q' $cur)" fi - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps="${VERBS[*]}" elif __contains_word "$verb" ${VERBS[ALL_UNITS]}; then diff --git a/shell-completion/bash/systemd-analyze b/shell-completion/bash/systemd-analyze index 92f81a60f..36fcf432f 100644 --- a/shell-completion/bash/systemd-analyze +++ b/shell-completion/bash/systemd-analyze @@ -46,7 +46,7 @@ __get_syscall_sets() { _systemd_analyze() { local i verb comps mode - local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword local -A OPTS=( [STANDALONE]='-h --help --version --system --user --global --order --require --no-pager @@ -93,12 +93,12 @@ _systemd_analyze() { return 0 fi - if [[ -z $verb && $cur = -* ]]; then + if [[ -z ${verb-} && $cur = -* ]]; then COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) return 0 fi - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[STANDALONE]}; then diff --git a/shell-completion/bash/systemd-cat b/shell-completion/bash/systemd-cat index 9413b6fa7..737f33981 100644 --- a/shell-completion/bash/systemd-cat +++ b/shell-completion/bash/systemd-cat @@ -25,7 +25,7 @@ __contains_word() { } _systemd_cat() { - local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword local i verb comps local -A OPTS=( diff --git a/shell-completion/bash/systemd-cgls b/shell-completion/bash/systemd-cgls index 7caaf89dd..0b6a8fda0 100644 --- a/shell-completion/bash/systemd-cgls +++ b/shell-completion/bash/systemd-cgls @@ -37,7 +37,7 @@ __get_units_have_cgroup() { } _systemd_cgls() { - local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword local i verb comps local -A OPTS=( diff --git a/shell-completion/bash/systemd-cgtop b/shell-completion/bash/systemd-cgtop index b186f1bd5..2c59b6c9f 100644 --- a/shell-completion/bash/systemd-cgtop +++ b/shell-completion/bash/systemd-cgtop @@ -29,7 +29,7 @@ __get_machines() { } _systemd_cgtop() { - local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword local comps local -A OPTS=( diff --git a/shell-completion/bash/systemd-delta b/shell-completion/bash/systemd-delta index baf86b081..f94c12853 100644 --- a/shell-completion/bash/systemd-delta +++ b/shell-completion/bash/systemd-delta @@ -24,7 +24,7 @@ __contains_word() { } _systemd-delta() { - local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword local comps local -A OPTS=( @@ -48,12 +48,12 @@ _systemd-delta() { return 0 fi - if [[ "$cur" = -* ]]; then + if [[ "$cur" = -* ]] || [[ -z ${comps-} ]]; then COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) return 0 fi - COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) + COMPREPLY=( $(compgen -W '${comps-}' -- "$cur") ) return 0 } diff --git a/shell-completion/bash/systemd-detect-virt b/shell-completion/bash/systemd-detect-virt index fb35efaad..0c9da3a22 100644 --- a/shell-completion/bash/systemd-detect-virt +++ b/shell-completion/bash/systemd-detect-virt @@ -24,7 +24,7 @@ __contains_word() { } _systemd_detect_virt() { - local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword local i verb comps local -A OPTS=( diff --git a/shell-completion/bash/systemd-id128 b/shell-completion/bash/systemd-id128 index 937556154..ad4731de1 100644 --- a/shell-completion/bash/systemd-id128 +++ b/shell-completion/bash/systemd-id128 @@ -26,7 +26,7 @@ __contains_word () { _systemd_id128() { local i verb comps - local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword local -A OPTS=( [STANDALONE]='-h --help --version -p --pretty' [ARG]='-a --app-specific' @@ -61,7 +61,7 @@ _systemd_id128() { fi done - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[STANDALONE]}; then comps='' diff --git a/shell-completion/bash/systemd-nspawn b/shell-completion/bash/systemd-nspawn index ebd97a9de..ed1296a87 100644 --- a/shell-completion/bash/systemd-nspawn +++ b/shell-completion/bash/systemd-nspawn @@ -58,7 +58,7 @@ __get_rlimit() { } _systemd_nspawn() { - local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword local i verb comps local -A OPTS=( diff --git a/shell-completion/bash/systemd-path b/shell-completion/bash/systemd-path index cae4ac1b3..4330c3e05 100644 --- a/shell-completion/bash/systemd-path +++ b/shell-completion/bash/systemd-path @@ -30,7 +30,7 @@ __get_names() { _systemd_path() { local comps - local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword local -A OPTS=( [STANDALONE]='-h --help --version' [ARG]='--suffix' diff --git a/shell-completion/bash/systemd-resolve b/shell-completion/bash/systemd-resolve index ec4394827..b165010b8 100644 --- a/shell-completion/bash/systemd-resolve +++ b/shell-completion/bash/systemd-resolve @@ -71,7 +71,7 @@ _systemd-resolve() { return 0 fi - if [[ "$cur" = -* ]]; then + if [[ "$cur" = -* ]] || [[ -z ${comps-} ]]; then COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) return 0 fi diff --git a/shell-completion/bash/systemd-run b/shell-completion/bash/systemd-run index 884065187..76b9700f7 100644 --- a/shell-completion/bash/systemd-run +++ b/shell-completion/bash/systemd-run @@ -31,20 +31,20 @@ __get_machines() { _systemd_run() { local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} - local OPTS='-h --help --version --user --system --scope --unit --description --slice - -r --remain-after-exit --send-sighup -H --host -M --machine --service-type - --on-active --on-boot --on-startup --on-unit-active --on-unit-inactive - --on-calendar --timer-property --path-property --socket-property -t --pty - -q --quiet --no-block --uid --gid --nice -E --setenv -p --property - --no-ask-password --wait -P --pipe -G --collect --working-directory - -d --same-dir -S --shell' + local OPTS='--no-ask-password --scope -u --unit -p --property --description --slice --slice-inherit + -r --remain-after-exit --send-sighup --service-type --uid --gid --nice + --working-directory -d --same-dir -E --setenv -t --pty -P --pipe -S --shell -q --quiet + --on-active --on-boot --on-startup --on-unit-active --on-unit-inactive --on-calendar + --on-clock-change --on-timezone-change --path-property --socket-property + --timer-property --no-block --wait -G --collect --user --system -H --host -M --machine + -h --help --version' local mode=--system local i local opts_with_values=( - --unit --description --slice --service-type -H --host -M --machine -p --property --on-active - --on-boot --on-startup --on-unit-active --on-unit-inactive --on-calendar --timer-property - --path-property --socket-property --uid --gid --nice -E --setenv --working-directory + --unit -p --property --slice --description --service-type --uid --gid --nice --working-directory + -E --setenv --on-active --on-boot --on-startup --on-unit-active --on-unit-inactive --on-calendar + --path-property --socket-property --timer-property -H --host -M --machine ) for (( i=1; i <= COMP_CWORD; i++ )); do if [[ ${COMP_WORDS[i]} != -* ]]; then diff --git a/shell-completion/bash/timedatectl b/shell-completion/bash/timedatectl index 3e72ce665..29dc27b39 100644 --- a/shell-completion/bash/timedatectl +++ b/shell-completion/bash/timedatectl @@ -76,7 +76,7 @@ _timedatectl() { fi done - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then comps=${VERBS[*]} elif __contains_word "$verb" ${VERBS[BOOLEAN]}; then comps='true false' diff --git a/shell-completion/bash/udevadm b/shell-completion/bash/udevadm index 8b1b962f2..e1c1997ff 100644 --- a/shell-completion/bash/udevadm +++ b/shell-completion/bash/udevadm @@ -73,7 +73,7 @@ _udevadm() { fi done - if [[ -z $verb ]]; then + if [[ -z ${verb-} ]]; then if [[ "$cur" = -* ]]; then COMPREPLY=( $(compgen -W '${OPTS[COMMON]} ${OPTS[DEBUG]}' -- "$cur") ) else diff --git a/shell-completion/zsh/_bootctl b/shell-completion/zsh/_bootctl index 9e024da34..2b50f307f 100644 --- a/shell-completion/zsh/_bootctl +++ b/shell-completion/zsh/_bootctl @@ -1,4 +1,4 @@ -#compdef bootctl -*- shell-script -*- +#compdef bootctl # SPDX-License-Identifier: LGPL-2.1-or-later __bootctl() { diff --git a/shell-completion/zsh/_busctl b/shell-completion/zsh/_busctl index 8085d5ad1..ae87ddc9a 100644 --- a/shell-completion/zsh/_busctl +++ b/shell-completion/zsh/_busctl @@ -1,4 +1,4 @@ -#compdef busctl -*- shell-script -*- +#compdef busctl # SPDX-License-Identifier: LGPL-2.1-or-later # busctl(1) completion -*- shell-script -*- diff --git a/shell-completion/zsh/_coredumpctl b/shell-completion/zsh/_coredumpctl index 54e935330..ae62e50f3 100644 --- a/shell-completion/zsh/_coredumpctl +++ b/shell-completion/zsh/_coredumpctl @@ -1,4 +1,4 @@ -#compdef coredumpctl -*- shell-script -*- +#compdef coredumpctl # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_coredumpctl_commands] )) || diff --git a/shell-completion/zsh/_hostnamectl b/shell-completion/zsh/_hostnamectl index d05c46bd4..47c868c83 100644 --- a/shell-completion/zsh/_hostnamectl +++ b/shell-completion/zsh/_hostnamectl @@ -1,4 +1,4 @@ -#compdef hostnamectl -*- shell-script -*- +#compdef hostnamectl # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_hostnamectl_set-hostname] )) || diff --git a/shell-completion/zsh/_journalctl b/shell-completion/zsh/_journalctl index 848c4fa1b..90d7579cc 100644 --- a/shell-completion/zsh/_journalctl +++ b/shell-completion/zsh/_journalctl @@ -1,4 +1,4 @@ -#compdef journalctl -*- shell-script -*- +#compdef journalctl # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_journalctl_fields] )) || diff --git a/shell-completion/zsh/_kernel-install b/shell-completion/zsh/_kernel-install index b0dd82435..cb2565db7 100644 --- a/shell-completion/zsh/_kernel-install +++ b/shell-completion/zsh/_kernel-install @@ -1,4 +1,4 @@ -#compdef kernel-install -*- shell-script -*- +#compdef kernel-install # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_kernel-install_images] )) || diff --git a/shell-completion/zsh/_localectl b/shell-completion/zsh/_localectl index 1c7ac82b6..23422a9a4 100644 --- a/shell-completion/zsh/_localectl +++ b/shell-completion/zsh/_localectl @@ -1,4 +1,4 @@ -#compdef localectl -*- shell-script -*- +#compdef localectl # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_localectl_set-locale] )) || @@ -39,7 +39,7 @@ _localectl_set-x11-keymap() { local -a _file _layout _model _variant _options local _xorg_lst _xorg_lst=${"$($commands[pkg-config] xkeyboard-config --variable=xkb_base)"} - _file=( ${(ps:\n\!:)"$(<$_xorg_lst/rules/xorg.lst)"} ) + _file=( ${(ps:\n\!:)"$(<$_xorg_lst/rules/base.lst)"} ) _layout=( ${${${(M)${(f)_file[2]}:# *}# }%% *} ) _model=( ${${${(M)${(f)_file[1]}:# *}# }%% *} ) _variant=( ${${${(M)${(f)_file[3]}:# *}# }%% *} ) diff --git a/shell-completion/zsh/_loginctl b/shell-completion/zsh/_loginctl index 50c192daa..6478a52fe 100644 --- a/shell-completion/zsh/_loginctl +++ b/shell-completion/zsh/_loginctl @@ -1,4 +1,4 @@ -#compdef loginctl -*- shell-script -*- +#compdef loginctl # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_loginctl_all_sessions] )) || diff --git a/shell-completion/zsh/_machinectl b/shell-completion/zsh/_machinectl index 9a4a32e62..8f4e57f12 100644 --- a/shell-completion/zsh/_machinectl +++ b/shell-completion/zsh/_machinectl @@ -1,4 +1,4 @@ -#compdef machinectl -*- shell-script -*- +#compdef machinectl # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[__machinectl_get_machines] )) || diff --git a/shell-completion/zsh/_networkctl b/shell-completion/zsh/_networkctl index 165c5411b..7d4dd9668 100644 --- a/shell-completion/zsh/_networkctl +++ b/shell-completion/zsh/_networkctl @@ -1,4 +1,4 @@ -#compdef networkctl -*- shell-script -*- +#compdef networkctl # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_networkctl_commands] )) || diff --git a/shell-completion/zsh/_resolvectl b/shell-completion/zsh/_resolvectl index 8a50fbdbb..eafc1ff42 100644 --- a/shell-completion/zsh/_resolvectl +++ b/shell-completion/zsh/_resolvectl @@ -1,4 +1,4 @@ -#compdef resolvectl systemd-resolve -*- shell-script -*- +#compdef resolvectl systemd-resolve # SPDX-License-Identifier: LGPL-2.1-or-later # # This file is part of systemd. diff --git a/shell-completion/zsh/_systemctl.in b/shell-completion/zsh/_systemctl.in index 22c40898e..499896ede 100644 --- a/shell-completion/zsh/_systemctl.in +++ b/shell-completion/zsh/_systemctl.in @@ -1,4 +1,4 @@ -#compdef systemctl -*- shell-script -*- +#compdef systemctl # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_systemctl_commands] )) || _systemctl_commands() @@ -468,7 +468,7 @@ _arguments -s \ '--system[Connect to system manager]' \ '--user[Connect to user service manager]' \ "--no-wall[Don't send wall message before halt/power-off/reboot]" \ - '--global[Enable/disable/mask unit files globally]' \ + '--global[Enable/disable/mask default user unit files globally]' \ "--no-reload[When enabling/disabling unit files, don't reload daemon configuration]" \ '--no-ask-password[Do not ask for system passwords]' \ '--kill-who=[Who to send signal to]:killwho:(main control all)' \ diff --git a/shell-completion/zsh/_systemd b/shell-completion/zsh/_systemd index 5a8af1c91..863631571 100644 --- a/shell-completion/zsh/_systemd +++ b/shell-completion/zsh/_systemd @@ -1,4 +1,4 @@ -#compdef systemd-cat systemd-ask-password systemd-cgls systemd-cgtop systemd-detect-virt systemd-machine-id-setup systemd-notify systemd-tty-ask-password-agent -*- shell-script -*- +#compdef systemd-cat systemd-ask-password systemd-cgls systemd-cgtop systemd-detect-virt systemd-machine-id-setup systemd-notify systemd-tty-ask-password-agent # SPDX-License-Identifier: LGPL-2.1-or-later local curcontext="$curcontext" state lstate line diff --git a/shell-completion/zsh/_systemd-analyze b/shell-completion/zsh/_systemd-analyze index 188d6b735..ce8e6162e 100644 --- a/shell-completion/zsh/_systemd-analyze +++ b/shell-completion/zsh/_systemd-analyze @@ -1,4 +1,4 @@ -#compdef systemd-analyze -*- shell-script -*- +#compdef systemd-analyze # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_systemd-analyze_log-level] )) || diff --git a/shell-completion/zsh/_systemd-delta b/shell-completion/zsh/_systemd-delta index 5cd140d1f..7d7456b87 100644 --- a/shell-completion/zsh/_systemd-delta +++ b/shell-completion/zsh/_systemd-delta @@ -1,4 +1,4 @@ -#compdef systemd-delta -*- shell-script -*- +#compdef systemd-delta # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_systemd-delta_types] )) || diff --git a/shell-completion/zsh/_systemd-inhibit b/shell-completion/zsh/_systemd-inhibit index 1ff8487bf..059ef9e6b 100644 --- a/shell-completion/zsh/_systemd-inhibit +++ b/shell-completion/zsh/_systemd-inhibit @@ -1,4 +1,4 @@ -#compdef systemd-inhibit -*- shell-script -*- +#compdef systemd-inhibit # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_systemd-inhibit_commands] )) || diff --git a/shell-completion/zsh/_systemd-nspawn b/shell-completion/zsh/_systemd-nspawn index d3cf06016..11c86df06 100644 --- a/shell-completion/zsh/_systemd-nspawn +++ b/shell-completion/zsh/_systemd-nspawn @@ -1,4 +1,4 @@ -#compdef systemd-nspawn -*- shell-script -*- +#compdef systemd-nspawn # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_systemd-nspawn_caps] )) || diff --git a/shell-completion/zsh/_systemd-run b/shell-completion/zsh/_systemd-run index d9998e5df..934834b94 100644 --- a/shell-completion/zsh/_systemd-run +++ b/shell-completion/zsh/_systemd-run @@ -1,4 +1,4 @@ -#compdef systemd-run -*- shell-script -*- +#compdef systemd-run # SPDX-License-Identifier: LGPL-2.1-or-later # @todo _systemctl has a helper with the same name, so we must redefine @@ -23,13 +23,25 @@ __systemctl() { } _arguments \ + {-G,--collect}'[Unload the transient unit after it completed]' \ + '--description=[Description for unit]:description' \ + '--gid=[Run as system group]:group:_groups' \ {-h,--help}'[Show help message]' \ - '--version[Show package version]' \ - '--user[Run as user unit]' \ {-H+,--host=}'[Operate on remote host]:[user@]host:_sd_hosts_or_user_at_host' \ {-M+,--machine=}'[Operate on local container]:machines:_sd_machines' \ - '--scope[Run this as scope rather than service]' \ - '--unit=[Run under the specified unit name]:unit name' \ + '--nice=[Nice level]:nice level' \ + '--no-ask-password[Do not query the user for authentication]' \ + '--no-block[Do not synchronously wait for the unit start operation to finish]' \ + '--on-active=[Run after SEC seconds]:SEC' \ + '--on-boot=[Run SEC seconds after machine was booted up]:SEC' \ + '--on-calendar=[Realtime timer]:SPEC' \ + '--on-clock-change[Defines a trigger based on system clock jumps]' \ + '--on-startup=[Run SEC seconds after systemd was first started]:SEC' \ + '--on-timezone-change[Defines a trigger based on system timezone changes]' \ + '--on-unit-active=[Run SEC seconds after the last activation]:SEC' \ + '--on-unit-inactive=[Run SEC seconds after the last deactivation]:SEC' \ + '--path-property=[Set path unit property]:NAME=VALUE' \ + {-P,--pipe}'[Inherit standard input, output, and error]' \ {-p+,--property=}'[Set unit property]:NAME=VALUE:(( \ CPUAccounting= MemoryAccounting= BlockIOAccounting= SendSIGHUP= \ SendSIGKILL= MemoryLimit= CPUShares= BlockIOWeight= User= Group= \ @@ -45,21 +57,25 @@ _arguments \ ReadOnlyPaths= InaccessiblePaths= EnvironmentFile= \ ProtectSystem= ProtectHome= RuntimeDirectory= PassEnvironment= \ ))' \ - '--description=[Description for unit]:description' \ - '--slice=[Run in the specified slice]:slices:__systemd-run_slices' \ + {-t,--pty}'[The service connects to the terminal]' \ + {-q,--quiet}'[Suppresses additional informational output]' \ {-r,--remain-after-exit}'[Leave service around until explicitly stopped]' \ + {-d,--same-dir}'[Run on the current working directory]' \ + '--scope[Run this as scope rather than service]' \ '--send-sighup[Send SIGHUP when terminating]' \ '--service-type=[Service type]:type:(simple forking oneshot dbus notify idle)' \ - '--uid=[Run as system user]:user:_users' \ - '--gid=[Run as system group]:group:_groups' \ - '--nice=[Nice level]:nice level' \ - '--setenv=[Set environment]:NAME=VALUE' \ - '--on-active=[Run after SEC seconds]:SEC' \ - '--on-boot=[Run SEC seconds after machine was booted up]:SEC' \ - '--on-startup=[Run SEC seconds after systemd was first started]:SEC' \ - '--on-unit-active=[Run SEC seconds after the last activation]:SEC' \ - '--on-unit-inactive=[Run SEC seconds after the last deactivation]:SEC' \ - '--on-calendar=[Realtime timer]:SPEC' \ + {-E+,--setenv=}'[Set environment]:NAME=VALUE' \ + {-S,--shell}'[requests an interactive shell in the current working directory]' \ + '--slice=[Run in the specified slice]:slices:__systemd-run_slices' \ + '--slice-inherit[Run in the inherited slice]' \ + '--socket-property=[Set socket unit property]:NAME=VALUE' \ + '--system[Run as system unit]' \ '--timer-property=[Set timer unit property]:NAME=VALUE' \ + '--uid=[Run as system user]:user:_users' \ + {-u+,--unit=}'[Run under the specified unit name]:unit name' \ + '--user[Run as user unit]' \ + '--version[Show package version]' \ '--wait=[Wait until service stopped again]' \ - '*::command:_command' + '--working-directory=[Run with the specified working directory]' \ + '(-):command: _command_names -e' \ + '*::arguments:_normal' diff --git a/shell-completion/zsh/_systemd-tmpfiles b/shell-completion/zsh/_systemd-tmpfiles index 8a23360bf..6c9094afd 100644 --- a/shell-completion/zsh/_systemd-tmpfiles +++ b/shell-completion/zsh/_systemd-tmpfiles @@ -1,4 +1,4 @@ -#compdef systemd-tmpfiles -*- shell-script -*- +#compdef systemd-tmpfiles # SPDX-License-Identifier: LGPL-2.1-or-later _arguments \ diff --git a/shell-completion/zsh/_timedatectl b/shell-completion/zsh/_timedatectl index eee086ea9..2dadb65db 100644 --- a/shell-completion/zsh/_timedatectl +++ b/shell-completion/zsh/_timedatectl @@ -1,4 +1,4 @@ -#compdef timedatectl -*- shell-script -*- +#compdef timedatectl # SPDX-License-Identifier: LGPL-2.1-or-later _timedatectl_set-timezone(){ diff --git a/shell-completion/zsh/_udevadm b/shell-completion/zsh/_udevadm index ae82d8aa7..cbe1618b2 100644 --- a/shell-completion/zsh/_udevadm +++ b/shell-completion/zsh/_udevadm @@ -1,4 +1,4 @@ -#compdef udevadm -*- shell-script -*- +#compdef udevadm # SPDX-License-Identifier: LGPL-2.1-or-later (( $+functions[_udevadm_info] )) || diff --git a/src/analyze/analyze-security.c b/src/analyze/analyze-security.c index 8d94fbc5d..99ec7b5b6 100644 --- a/src/analyze/analyze-security.c +++ b/src/analyze/analyze-security.c @@ -1545,7 +1545,7 @@ static int assess(const struct security_info *info, Table *overview_table, Analy if (a->default_dependencies_only && !info->default_dependencies) { badness = UINT64_MAX; - d = strdup("Service runs in special boot phase, option does not apply"); + d = strdup("Service runs in special boot phase, option is not appropriate"); if (!d) return log_oom(); } else { diff --git a/src/basic/blockdev-util.c b/src/basic/blockdev-util.c index 0f1e30ccd..676ad9351 100644 --- a/src/basic/blockdev-util.c +++ b/src/basic/blockdev-util.c @@ -68,7 +68,7 @@ int get_block_device(const char *path, dev_t *ret) { /* Gets the block device directly backing a file system. If the block device is encrypted, returns * the device mapper block device. */ - fd = open(path, O_NOFOLLOW|O_CLOEXEC); + fd = open(path, O_RDONLY|O_NOFOLLOW|O_CLOEXEC); if (fd < 0) return -errno; @@ -94,7 +94,8 @@ int block_get_originating(dev_t dt, dev_t *ret) { _cleanup_closedir_ DIR *d = NULL; _cleanup_free_ char *t = NULL; char p[SYS_BLOCK_PATH_MAX("/slaves")]; - struct dirent *de, *found = NULL; + _cleanup_free_ char *first_found = NULL; + struct dirent *de; const char *q; dev_t devt; int r; @@ -115,20 +116,22 @@ int block_get_originating(dev_t dt, dev_t *ret) { if (!IN_SET(de->d_type, DT_LNK, DT_UNKNOWN)) continue; - if (found) { + if (first_found) { _cleanup_free_ char *u = NULL, *v = NULL, *a = NULL, *b = NULL; - /* We found a device backed by multiple other devices. We don't really support automatic - * discovery on such setups, with the exception of dm-verity partitions. In this case there are - * two backing devices: the data partition and the hash partition. We are fine with such - * setups, however, only if both partitions are on the same physical device. Hence, let's - * verify this. */ + /* We found a device backed by multiple other devices. We don't really support + * automatic discovery on such setups, with the exception of dm-verity partitions. In + * this case there are two backing devices: the data partition and the hash + * partition. We are fine with such setups, however, only if both partitions are on + * the same physical device. Hence, let's verify this by iterating over every node + * in the 'slaves/' directory and comparing them with the first that gets returned by + * readdir(), to ensure they all point to the same device. */ u = path_join(p, de->d_name, "../dev"); if (!u) return -ENOMEM; - v = path_join(p, found->d_name, "../dev"); + v = path_join(p, first_found, "../dev"); if (!v) return -ENOMEM; @@ -144,15 +147,17 @@ int block_get_originating(dev_t dt, dev_t *ret) { * different physical devices, and we don't support that. */ if (!streq(a, b)) return -ENOTUNIQ; + } else { + first_found = strdup(de->d_name); + if (!first_found) + return -ENOMEM; } - - found = de; } - if (!found) + if (!first_found) return -ENOENT; - q = strjoina(p, "/", found->d_name, "/dev"); + q = strjoina(p, "/", first_found, "/dev"); r = read_one_line_file(q, &t); if (r < 0) diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c index f28bf1866..ac70b5e87 100644 --- a/src/basic/cgroup-util.c +++ b/src/basic/cgroup-util.c @@ -2022,8 +2022,14 @@ int cg_unified_cached(bool flush) { unified_cache = CGROUP_UNIFIED_SYSTEMD; unified_systemd_v232 = false; } else { - if (statfs("/sys/fs/cgroup/systemd/", &fs) < 0) + if (statfs("/sys/fs/cgroup/systemd/", &fs) < 0) { + if (errno == ENOENT) { + /* Some other software may have set up /sys/fs/cgroup in a configuration we do not recognize. */ + log_debug_errno(errno, "Unsupported cgroupsv1 setup detected: name=systemd hierarchy not found."); + return -ENOMEDIUM; + } return log_debug_errno(errno, "statfs(\"/sys/fs/cgroup/systemd\" failed: %m"); + } if (F_TYPE_EQUAL(fs.f_type, CGROUP2_SUPER_MAGIC)) { log_debug("Found cgroup2 on /sys/fs/cgroup/systemd, unified hierarchy for systemd controller (v232 variant)"); diff --git a/src/basic/fileio.c b/src/basic/fileio.c index 973756c89..4d3fdb7a9 100644 --- a/src/basic/fileio.c +++ b/src/basic/fileio.c @@ -56,7 +56,7 @@ int fdopen_unlocked(int fd, const char *options, FILE **ret) { } int take_fdopen_unlocked(int *fd, const char *options, FILE **ret) { - int r; + int r; assert(fd); @@ -972,7 +972,6 @@ int chase_symlinks_and_fopen_unlocked( _cleanup_close_ int fd = -1; _cleanup_free_ char *final_path = NULL; int mode_flags, r; - FILE *f; assert(path); assert(open_flags); @@ -986,12 +985,10 @@ int chase_symlinks_and_fopen_unlocked( if (fd < 0) return fd; - r = fdopen_unlocked(fd, open_flags, &f); + r = take_fdopen_unlocked(&fd, open_flags, ret_file); if (r < 0) return r; - TAKE_FD(fd); - *ret_file = f; if (ret_path) *ret_path = TAKE_PTR(final_path); return 0; diff --git a/src/basic/fileio.h b/src/basic/fileio.h index 0886354cb..ade18e611 100644 --- a/src/basic/fileio.h +++ b/src/basic/fileio.h @@ -2,11 +2,11 @@ #pragma once #include +#include #include #include #include #include -#include #include #include "macro.h" diff --git a/src/basic/glob-util.c b/src/basic/glob-util.c index bc0278e57..e026b2947 100644 --- a/src/basic/glob-util.c +++ b/src/basic/glob-util.c @@ -71,3 +71,22 @@ int glob_extend(char ***strv, const char *path, int flags) { return strv_extend_strv(strv, g.gl_pathv, false); } + +int glob_non_glob_prefix(const char *path, char **ret) { + /* Return the path of the path that has no glob characters. */ + + size_t n = strcspn(path, GLOB_CHARS); + + if (path[n] != '\0') + while (n > 0 && path[n-1] != '/') + n--; + + if (n == 0) + return -ENOENT; + + char *ans = strndup(path, n); + if (!ans) + return -ENOMEM; + *ret = ans; + return 0; +} diff --git a/src/basic/glob-util.h b/src/basic/glob-util.h index d2f8718d5..fc86e990d 100644 --- a/src/basic/glob-util.h +++ b/src/basic/glob-util.h @@ -13,6 +13,8 @@ int safe_glob(const char *path, int flags, glob_t *pglob); int glob_exists(const char *path); int glob_extend(char ***strv, const char *path, int flags); +int glob_non_glob_prefix(const char *path, char **ret); + #define _cleanup_globfree_ _cleanup_(globfree) _pure_ static inline bool string_is_glob(const char *p) { diff --git a/src/basic/log.c b/src/basic/log.c index d4054cf46..5e4174468 100644 --- a/src/basic/log.c +++ b/src/basic/log.c @@ -253,6 +253,13 @@ int log_open(void) { /* Do not call from library code. */ + /* This function is often called in preparation for being able + * to log. Let's make sure we don't clobber errno, so that a call + * to a logging function immediately following a log_open() call + * can still easily reference an error that happened immediately + * before the log_open() call. */ + PROTECT_ERRNO; + /* If we don't use the console we close it here, to not get * killed by SAK. If we don't use syslog we close it here so * that we are not confused by somebody deleting the socket in diff --git a/src/basic/log.h b/src/basic/log.h index a2aae16df..d02f290eb 100644 --- a/src/basic/log.h +++ b/src/basic/log.h @@ -257,7 +257,7 @@ int log_emergency_level(void); #define log_error_errno(error, ...) log_full_errno(LOG_ERR, error, __VA_ARGS__) #define log_emergency_errno(error, ...) log_full_errno(log_emergency_level(), error, __VA_ARGS__) -#ifdef LOG_TRACE +#if LOG_TRACE # define log_trace(...) log_debug(__VA_ARGS__) #else # define log_trace(...) do {} while (0) diff --git a/src/basic/path-util.c b/src/basic/path-util.c index 794599a17..8012fca58 100644 --- a/src/basic/path-util.c +++ b/src/basic/path-util.c @@ -659,7 +659,7 @@ int find_executable_full(const char *name, bool use_path_envvar, char **ret) { } bool paths_check_timestamp(const char* const* paths, usec_t *timestamp, bool update) { - bool changed = false; + bool changed = false, originally_unset; const char* const* i; assert(timestamp); @@ -667,6 +667,8 @@ bool paths_check_timestamp(const char* const* paths, usec_t *timestamp, bool upd if (!paths) return false; + originally_unset = *timestamp == 0; + STRV_FOREACH(i, paths) { struct stat stats; usec_t u; @@ -676,11 +678,11 @@ bool paths_check_timestamp(const char* const* paths, usec_t *timestamp, bool upd u = timespec_load(&stats.st_mtim); - /* first check */ + /* check first */ if (*timestamp >= u) continue; - log_debug("timestamp of '%s' changed", *i); + log_debug(originally_unset ? "Loaded timestamp for '%s'." : "Timestamp of '%s' changed.", *i); /* update timestamp */ if (update) { diff --git a/src/basic/proc-cmdline.c b/src/basic/proc-cmdline.c index 0b6fb137b..410b8a3eb 100644 --- a/src/basic/proc-cmdline.c +++ b/src/basic/proc-cmdline.c @@ -47,7 +47,7 @@ static int proc_cmdline_extract_first(const char **p, char **ret_word, ProcCmdli _cleanup_free_ char *word = NULL; const char *c; - r = extract_first_word(&q, &word, NULL, EXTRACT_UNQUOTE|EXTRACT_RELAX); + r = extract_first_word(&q, &word, NULL, EXTRACT_UNQUOTE|EXTRACT_RELAX|EXTRACT_RETAIN_ESCAPE); if (r < 0) return r; if (r == 0) diff --git a/src/basic/process-util.c b/src/basic/process-util.c index 0851613fc..39bdf2666 100644 --- a/src/basic/process-util.c +++ b/src/basic/process-util.c @@ -124,14 +124,10 @@ int get_process_comm(pid_t pid, char **ret) { } int get_process_cmdline(pid_t pid, size_t max_columns, ProcessCmdlineFlags flags, char **line) { - _cleanup_fclose_ FILE *f = NULL; _cleanup_free_ char *t = NULL, *ans = NULL; const char *p; - int r; size_t k; - - /* This is supposed to be a safety guard against runaway command lines. */ - size_t max_length = sc_arg_max(); + int r; assert(line); assert(pid >= 0); @@ -147,36 +143,18 @@ int get_process_cmdline(pid_t pid, size_t max_columns, ProcessCmdlineFlags flags * comm_fallback is false). Returns 0 and sets *line otherwise. */ p = procfs_file_alloca(pid, "cmdline"); - r = fopen_unlocked(p, "re", &f); + r = read_full_virtual_file(p, &t, &k); if (r == -ENOENT) return -ESRCH; if (r < 0) return r; - /* We assume that each four-byte character uses one or two columns. If we ever check for combining - * characters, this assumption will need to be adjusted. */ - if ((size_t) 4 * max_columns + 1 < max_columns) - max_length = MIN(max_length, (size_t) 4 * max_columns + 1); - - t = new(char, max_length); - if (!t) - return -ENOMEM; - - k = fread(t, 1, max_length, f); if (k > 0) { /* Arguments are separated by NULs. Let's replace those with spaces. */ for (size_t i = 0; i < k - 1; i++) if (t[i] == '\0') t[i] = ' '; - - t[k] = '\0'; /* Normally, t[k] is already NUL, so this is just a guard in case of short read */ } else { - /* We only treat getting nothing as an error. We *could* also get an error after reading some - * data, but we ignore that case, as such an error is rather unlikely and we prefer to get - * some data rather than none. */ - if (ferror(f)) - return -errno; - if (!(flags & PROCESS_CMDLINE_COMM_FALLBACK)) return -ENOENT; @@ -187,7 +165,7 @@ int get_process_cmdline(pid_t pid, size_t max_columns, ProcessCmdlineFlags flags if (r < 0) return r; - mfree(t); + free(t); t = strjoin("[", t2, "]"); if (!t) return -ENOMEM; @@ -1230,6 +1208,11 @@ int safe_fork_full( original_pid = getpid_cached(); + if (flags & FORK_FLUSH_STDIO) { + fflush(stdout); + fflush(stderr); /* This one shouldn't be necessary, stderr should be unbuffered anyway, but let's better be safe than sorry */ + } + if (flags & (FORK_RESET_SIGNALS|FORK_DEATHSIG)) { /* We temporarily block all signals, so that the new child has them blocked initially. This way, we can * be sure that SIGTERMs are not lost we might send to the child. */ diff --git a/src/basic/process-util.h b/src/basic/process-util.h index 6144f142c..18ac961f7 100644 --- a/src/basic/process-util.h +++ b/src/basic/process-util.h @@ -162,6 +162,7 @@ typedef enum ForkFlags { FORK_MOUNTNS_SLAVE = 1 << 9, /* Make child's mount namespace MS_SLAVE */ FORK_RLIMIT_NOFILE_SAFE = 1 << 10, /* Set RLIMIT_NOFILE soft limit to 1K for select() compat */ FORK_STDOUT_TO_STDERR = 1 << 11, /* Make stdout a copy of stderr */ + FORK_FLUSH_STDIO = 1 << 12, /* fflush() stdout (and stderr) before forking */ } ForkFlags; int safe_fork_full(const char *name, const int except_fds[], size_t n_except_fds, ForkFlags flags, pid_t *ret_pid); diff --git a/src/basic/selinux-util.c b/src/basic/selinux-util.c index 4989f4f37..23f4b3fbd 100644 --- a/src/basic/selinux-util.c +++ b/src/basic/selinux-util.c @@ -173,28 +173,27 @@ int mac_selinux_init(void) { void mac_selinux_maybe_reload(void) { #if HAVE_SELINUX - int r; + int policyload; if (!initialized) return; - r = selinux_status_updated(); - if (r < 0) - log_debug_errno(errno, "Failed to update SELinux from status page: %m"); - if (r > 0) { - int policyload; + /* Do not use selinux_status_updated(3), cause since libselinux 3.2 selinux_check_access(3), + * called in core and user instances, does also use it under the hood. + * That can cause changes to be consumed by selinux_check_access(3) and not being visible here. + * Also do not use selinux callbacks, selinux_set_callback(3), cause they are only automatically + * invoked since libselinux 3.2 by selinux_status_updated(3). + * Relevant libselinux commit: https://github.com/SELinuxProject/selinux/commit/05bdc03130d741e53e1fb45a958d0a2c184be503 + * Debian Bullseye is going to ship libselinux 3.1, so stay compatible for backports. */ + policyload = selinux_status_policyload(); + if (policyload < 0) { + log_debug_errno(errno, "Failed to get SELinux policyload from status page: %m"); + return; + } - log_debug("SELinux status page update"); - - /* from libselinux > 3.1 callbacks gets automatically called, see - https://github.com/SELinuxProject/selinux/commit/05bdc03130d741e53e1fb45a958d0a2c184be503 */ - - /* only reload on policy changes, not enforcing status changes */ - policyload = selinux_status_policyload(); - if (policyload != last_policyload) { - mac_selinux_reload(policyload); - last_policyload = policyload; - } + if (policyload != last_policyload) { + mac_selinux_reload(policyload); + last_policyload = policyload; } #endif } @@ -272,6 +271,8 @@ int mac_selinux_fix_container_fd(int fd, const char *path, const char *inside_pa /* Check for policy reload so 'label_hnd' is kept up-to-date by callbacks */ mac_selinux_maybe_reload(); + if (!label_hnd) + return 0; if (selabel_lookup_raw(label_hnd, &fcon, inside_path, st.st_mode) < 0) { /* If there's no label to set, then exit without warning */ @@ -484,6 +485,8 @@ static int selinux_create_file_prepare_abspath(const char *abspath, mode_t mode) /* Check for policy reload so 'label_hnd' is kept up-to-date by callbacks */ mac_selinux_maybe_reload(); + if (!label_hnd) + return 0; r = selabel_lookup_raw(label_hnd, &filecon, abspath, mode); if (r < 0) { @@ -506,7 +509,6 @@ int mac_selinux_create_file_prepare_at(int dirfd, const char *path, mode_t mode) _cleanup_free_ char *abspath = NULL; int r; - assert(path); if (!label_hnd) @@ -628,6 +630,8 @@ int mac_selinux_bind(int fd, const struct sockaddr *addr, socklen_t addrlen) { /* Check for policy reload so 'label_hnd' is kept up-to-date by callbacks */ mac_selinux_maybe_reload(); + if (!label_hnd) + goto skipped; if (path_is_absolute(path)) r = selabel_lookup_raw(label_hnd, &fcon, path, S_IFSOCK); diff --git a/src/basic/socket-util.c b/src/basic/socket-util.c index 48d0718d5..b5c9a6369 100644 --- a/src/basic/socket-util.c +++ b/src/basic/socket-util.c @@ -723,7 +723,10 @@ bool ifname_valid_full(const char *p, IfnameValidFlags flags) { if ((unsigned char) *t <= 32U) return false; - if (IN_SET(*t, ':', '/')) + if (IN_SET(*t, + ':', /* colons are used by the legacy "alias" interface logic */ + '/', /* slashes cannot work, since we need to use network interfaces in sysfs paths, and in paths slashes are separators */ + '%')) /* %d is used in the kernel's weird foo%d format string naming feature which we really really don't want to ever run into by accident */ return false; numeric = numeric && (*t >= '0' && *t <= '9'); diff --git a/src/basic/socket-util.h b/src/basic/socket-util.h index 9f7928040..46577d838 100644 --- a/src/basic/socket-util.h +++ b/src/basic/socket-util.h @@ -256,6 +256,19 @@ static inline int setsockopt_int(int fd, int level, int optname, int value) { return 0; } +static inline int getsockopt_int(int fd, int level, int optname, int *ret) { + int v; + socklen_t sl = sizeof(v); + + if (getsockopt(fd, level, optname, &v, &sl) < 0) + return -errno; + if (sl != sizeof(v)) + return -EIO; + + *ret = v; + return 0; +} + int socket_bind_to_ifname(int fd, const char *ifname); int socket_bind_to_ifindex(int fd, int ifindex); diff --git a/src/basic/stat-util.c b/src/basic/stat-util.c index f99968163..72a7e4a48 100644 --- a/src/basic/stat-util.c +++ b/src/basic/stat-util.c @@ -72,12 +72,17 @@ int dir_is_empty_at(int dir_fd, const char *path) { _cleanup_closedir_ DIR *d = NULL; struct dirent *de; - if (path) + if (path) { fd = openat(dir_fd, path, O_RDONLY|O_DIRECTORY|O_CLOEXEC); - else - fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); - if (fd < 0) - return -errno; + if (fd < 0) + return -errno; + } else { + /* Note that DUPing is not enough, as the internal pointer + * would still be shared and moved by FOREACH_DIRENT. */ + fd = fd_reopen(dir_fd, O_CLOEXEC); + if (fd < 0) + return fd; + } d = take_fdopendir(&fd); if (!d) diff --git a/src/basic/time-util.c b/src/basic/time-util.c index 5318d6378..c32608edb 100644 --- a/src/basic/time-util.c +++ b/src/basic/time-util.c @@ -430,18 +430,36 @@ char *format_timestamp_relative(char *buf, size_t l, usec_t t) { s = "left"; } - if (d >= USEC_PER_YEAR) - snprintf(buf, l, USEC_FMT " years " USEC_FMT " months %s", - d / USEC_PER_YEAR, - (d % USEC_PER_YEAR) / USEC_PER_MONTH, s); - else if (d >= USEC_PER_MONTH) - snprintf(buf, l, USEC_FMT " months " USEC_FMT " days %s", - d / USEC_PER_MONTH, - (d % USEC_PER_MONTH) / USEC_PER_DAY, s); - else if (d >= USEC_PER_WEEK) - snprintf(buf, l, USEC_FMT " weeks " USEC_FMT " days %s", - d / USEC_PER_WEEK, - (d % USEC_PER_WEEK) / USEC_PER_DAY, s); + if (d >= USEC_PER_YEAR) { + usec_t years = d / USEC_PER_YEAR; + usec_t months = (d % USEC_PER_YEAR) / USEC_PER_MONTH; + snprintf(buf, l, USEC_FMT " %s " USEC_FMT " %s %s", + years, + years == 1 ? "year" : "years", + months, + months == 1 ? "month" : "months", + s); + } + else if (d >= USEC_PER_MONTH) { + usec_t months = d / USEC_PER_MONTH; + usec_t days = (d % USEC_PER_MONTH) / USEC_PER_DAY; + snprintf(buf, l, USEC_FMT " %s " USEC_FMT " %s %s", + months, + months == 1 ? "month" : "months", + days, + days == 1 ? "day" : "days", + s); + } + else if (d >= USEC_PER_WEEK) { + usec_t weeks = d / USEC_PER_WEEK; + usec_t days = (d % USEC_PER_WEEK) / USEC_PER_DAY; + snprintf(buf, l, USEC_FMT " %s " USEC_FMT " %s %s", + weeks, + weeks == 1 ? "week" : "weeks", + days, + days == 1 ? "day" : "days", + s); + } else if (d >= 2*USEC_PER_DAY) snprintf(buf, l, USEC_FMT " days %s", d / USEC_PER_DAY, s); else if (d >= 25*USEC_PER_HOUR) diff --git a/src/basic/unit-name.c b/src/basic/unit-name.c index c1529bbee..9b6cacde8 100644 --- a/src/basic/unit-name.c +++ b/src/basic/unit-name.c @@ -378,12 +378,13 @@ int unit_name_unescape(const char *f, char **ret) { } int unit_name_path_escape(const char *f, char **ret) { - char *p, *s; + _cleanup_free_ char *p = NULL; + char *s; assert(f); assert(ret); - p = strdupa(f); + p = strdup(f); if (!p) return -ENOMEM; @@ -395,13 +396,9 @@ int unit_name_path_escape(const char *f, char **ret) { if (!path_is_normalized(p)) return -EINVAL; - /* Truncate trailing slashes */ + /* Truncate trailing slashes and skip leading slashes */ delete_trailing_chars(p, "/"); - - /* Truncate leading slashes */ - p = skip_leading_chars(p, "/"); - - s = unit_name_escape(p); + s = unit_name_escape(skip_leading_chars(p, "/")); } if (!s) return -ENOMEM; @@ -528,6 +525,9 @@ int unit_name_from_path(const char *path, const char *suffix, char **ret) { if (!s) return -ENOMEM; + if (strlen(s) >= UNIT_NAME_MAX) /* Return a slightly more descriptive error for this specific condition */ + return -ENAMETOOLONG; + /* Refuse this if this got too long or for some other reason didn't result in a valid name */ if (!unit_name_is_valid(s, UNIT_NAME_PLAIN)) return -EINVAL; @@ -559,6 +559,9 @@ int unit_name_from_path_instance(const char *prefix, const char *path, const cha if (!s) return -ENOMEM; + if (strlen(s) >= UNIT_NAME_MAX) /* Return a slightly more descriptive error for this specific condition */ + return -ENAMETOOLONG; + /* Refuse this if this got too long or for some other reason didn't result in a valid name */ if (!unit_name_is_valid(s, UNIT_NAME_INSTANCE)) return -EINVAL; diff --git a/src/boot/bootctl.c b/src/boot/bootctl.c index 511b0105f..783dabdf7 100644 --- a/src/boot/bootctl.c +++ b/src/boot/bootctl.c @@ -669,7 +669,11 @@ static bool same_entry(uint16_t id, sd_id128_t uuid, const char *path) { return false; if (!sd_id128_equal(uuid, ouuid)) return false; - if (!streq_ptr(path, opath)) + + /* Some motherboards convert the path to uppercase under certain circumstances + * (e.g. after booting into the Boot Menu in the ASUS ROG STRIX B350-F GAMING), + * so use case-insensitive checking */ + if (strcasecmp_ptr(path, opath) != 0) return false; return true; diff --git a/src/boot/efi/console.c b/src/boot/efi/console.c index 2dd4543d5..1d6dfeeea 100644 --- a/src/boot/efi/console.c +++ b/src/boot/efi/console.c @@ -9,63 +9,6 @@ #define SYSTEM_FONT_WIDTH 8 #define SYSTEM_FONT_HEIGHT 19 -#define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \ - { 0xdd9e7534, 0x7762, 0x4698, { 0x8c, 0x14, 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa } } - -struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL; - -typedef EFI_STATUS (EFIAPI *EFI_INPUT_RESET_EX)( - struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, - BOOLEAN ExtendedVerification -); - -typedef UINT8 EFI_KEY_TOGGLE_STATE; - -typedef struct { - UINT32 KeyShiftState; - EFI_KEY_TOGGLE_STATE KeyToggleState; -} EFI_KEY_STATE; - -typedef struct { - EFI_INPUT_KEY Key; - EFI_KEY_STATE KeyState; -} EFI_KEY_DATA; - -typedef EFI_STATUS (EFIAPI *EFI_INPUT_READ_KEY_EX)( - struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, - EFI_KEY_DATA *KeyData -); - -typedef EFI_STATUS (EFIAPI *EFI_SET_STATE)( - struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, - EFI_KEY_TOGGLE_STATE *KeyToggleState -); - -typedef EFI_STATUS (EFIAPI *EFI_KEY_NOTIFY_FUNCTION)( - EFI_KEY_DATA *KeyData -); - -typedef EFI_STATUS (EFIAPI *EFI_REGISTER_KEYSTROKE_NOTIFY)( - struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, - EFI_KEY_DATA KeyData, - EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction, - VOID **NotifyHandle -); - -typedef EFI_STATUS (EFIAPI *EFI_UNREGISTER_KEYSTROKE_NOTIFY)( - struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, - VOID *NotificationHandle -); - -typedef struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL { - EFI_INPUT_RESET_EX Reset; - EFI_INPUT_READ_KEY_EX ReadKeyStrokeEx; - EFI_EVENT WaitForKeyEx; - EFI_SET_STATE SetState; - EFI_REGISTER_KEYSTROKE_NOTIFY RegisterKeyNotify; - EFI_UNREGISTER_KEYSTROKE_NOTIFY UnregisterKeyNotify; -} EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL; - EFI_STATUS console_key_read(UINT64 *key, BOOLEAN wait) { EFI_GUID EfiSimpleTextInputExProtocolGuid = EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID; static EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *TextInputEx; diff --git a/src/boot/efi/console.h b/src/boot/efi/console.h index 41df3a406..2c69af552 100644 --- a/src/boot/efi/console.h +++ b/src/boot/efi/console.h @@ -1,11 +1,7 @@ /* SPDX-License-Identifier: LGPL-2.1-or-later */ #pragma once -#define EFI_SHIFT_STATE_VALID 0x80000000 -#define EFI_RIGHT_CONTROL_PRESSED 0x00000004 -#define EFI_LEFT_CONTROL_PRESSED 0x00000008 -#define EFI_RIGHT_ALT_PRESSED 0x00000010 -#define EFI_LEFT_ALT_PRESSED 0x00000020 +#include "missing_efi.h" #define EFI_CONTROL_PRESSED (EFI_RIGHT_CONTROL_PRESSED|EFI_LEFT_CONTROL_PRESSED) #define EFI_ALT_PRESSED (EFI_RIGHT_ALT_PRESSED|EFI_LEFT_ALT_PRESSED) diff --git a/src/boot/efi/meson.build b/src/boot/efi/meson.build index 24177f938..c572b0dc9 100644 --- a/src/boot/efi/meson.build +++ b/src/boot/efi/meson.build @@ -66,14 +66,14 @@ if conf.get('ENABLE_EFI') == 1 and get_option('gnu-efi') != 'false' if efi_libdir == '' # New location first introduced with gnu-efi 3.0.11 efi_libdir = join_paths('/usr/lib/gnuefi', EFI_MACHINE_TYPE_NAME) - cmd = run_command('test', '-e', efi_libdir) + cmd = run_command(test, '-e', efi_libdir) if cmd.returncode() != 0 # Fall back to the old approach cmd = run_command(efi_cc + ['-print-multi-os-directory']) if cmd.returncode() == 0 path = join_paths('/usr/lib', cmd.stdout().strip()) - cmd = run_command('realpath', '-e', path) + cmd = run_command(env, 'realpath', '-e', path) if cmd.returncode() == 0 efi_libdir = cmd.stdout().strip() endif @@ -114,7 +114,7 @@ if have_gnu_efi efi_lds = '' foreach location : efi_location_map if efi_lds == '' - cmd = run_command('test', '-f', location[0]) + cmd = run_command(test, '-f', location[0]) if cmd.returncode() == 0 efi_lds = location[0] efi_crt0 = location[1] diff --git a/src/boot/efi/missing_efi.h b/src/boot/efi/missing_efi.h index 1b838af2a..b6aae1eb5 100644 --- a/src/boot/efi/missing_efi.h +++ b/src/boot/efi/missing_efi.h @@ -53,3 +53,70 @@ typedef struct _EFI_RNG_PROTOCOL { } EFI_RNG_PROTOCOL; #endif + +#ifndef EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID + +#define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \ + { 0xdd9e7534, 0x7762, 0x4698, { 0x8c, 0x14, 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa } } + +#define EFI_SHIFT_STATE_VALID 0x80000000 +#define EFI_RIGHT_CONTROL_PRESSED 0x00000004 +#define EFI_LEFT_CONTROL_PRESSED 0x00000008 +#define EFI_RIGHT_ALT_PRESSED 0x00000010 +#define EFI_LEFT_ALT_PRESSED 0x00000020 + +struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL; + +typedef EFI_STATUS (EFIAPI *EFI_INPUT_RESET_EX)( + struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, + BOOLEAN ExtendedVerification +); + +typedef UINT8 EFI_KEY_TOGGLE_STATE; + +typedef struct { + UINT32 KeyShiftState; + EFI_KEY_TOGGLE_STATE KeyToggleState; +} EFI_KEY_STATE; + +typedef struct { + EFI_INPUT_KEY Key; + EFI_KEY_STATE KeyState; +} EFI_KEY_DATA; + +typedef EFI_STATUS (EFIAPI *EFI_INPUT_READ_KEY_EX)( + struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, + EFI_KEY_DATA *KeyData +); + +typedef EFI_STATUS (EFIAPI *EFI_SET_STATE)( + struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, + EFI_KEY_TOGGLE_STATE *KeyToggleState +); + +typedef EFI_STATUS (EFIAPI *EFI_KEY_NOTIFY_FUNCTION)( + EFI_KEY_DATA *KeyData +); + +typedef EFI_STATUS (EFIAPI *EFI_REGISTER_KEYSTROKE_NOTIFY)( + struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, + EFI_KEY_DATA KeyData, + EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction, + VOID **NotifyHandle +); + +typedef EFI_STATUS (EFIAPI *EFI_UNREGISTER_KEYSTROKE_NOTIFY)( + struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This, + VOID *NotificationHandle +); + +typedef struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL { + EFI_INPUT_RESET_EX Reset; + EFI_INPUT_READ_KEY_EX ReadKeyStrokeEx; + EFI_EVENT WaitForKeyEx; + EFI_SET_STATE SetState; + EFI_REGISTER_KEYSTROKE_NOTIFY RegisterKeyNotify; + EFI_UNREGISTER_KEYSTROKE_NOTIFY UnregisterKeyNotify; +} EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL; + +#endif diff --git a/src/boot/efi/sha256.c b/src/boot/efi/sha256.c index f23066d0a..d07e7273b 100644 --- a/src/boot/efi/sha256.c +++ b/src/boot/efi/sha256.c @@ -25,7 +25,7 @@ #include "sha256.h" -#if __BYTE_ORDER == __LITTLE_ENDIAN +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ # define SWAP(n) \ (((n) << 24) | (((n) & 0xff00) << 8) | (((n) >> 8) & 0xff00) | ((n) >> 24)) # define SWAP64(n) \ @@ -143,9 +143,12 @@ void sha256_process_bytes(const void *buffer, UINTN len, struct sha256_ctx *ctx) /* Process available complete blocks. */ if (len >= 64) { -#if !_STRING_ARCH_unaligned -/* To check alignment gcc has an appropriate operator. Other - compilers don't. */ + +/* The condition below is from glibc's string/string-inline.c. + * See definition of _STRING_INLINE_unaligned. */ +#if !defined(__mc68020__) && !defined(__s390__) && !defined(__i386__) + +/* To check alignment gcc has an appropriate operator. Other compilers don't. */ # if __GNUC__ >= 2 # define UNALIGNED_P(p) (((UINTN) p) % __alignof__ (UINT32) != 0) # else diff --git a/src/boot/efi/stub.c b/src/boot/efi/stub.c index a09f47c71..3f267917e 100644 --- a/src/boot/efi/stub.c +++ b/src/boot/efi/stub.c @@ -92,8 +92,14 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) { if (disk_get_part_uuid(loaded_image->DeviceHandle, uuid) == EFI_SUCCESS) efivar_set(L"LoaderDevicePartUUID", uuid, FALSE); - /* if LoaderImageIdentifier is not set, assume the image with this stub was loaded directly from UEFI */ - if (efivar_get_raw(&loader_guid, L"LoaderImageIdentifier", NULL, NULL) != EFI_SUCCESS) { + /* If LoaderImageIdentifier is not set, assume the image with this stub was loaded directly from the + * UEFI firmware without any boot loader, and hence set the LoaderImageIdentifier ourselves. Note + * that some boot chain loaders neither set LoaderImageIdentifier nor make FilePath available to us, + * in which case there's simple nothing to set for us. (The UEFI spec doesn't really say who's wrong + * here, i.e. whether FilePath may be NULL or not, hence handle this gracefully and check if FilePath + * is non-NULL explicitly.) */ + if (efivar_get_raw(&loader_guid, L"LoaderImageIdentifier", NULL, NULL) != EFI_SUCCESS && + loaded_image->FilePath) { _cleanup_freepool_ CHAR16 *s; s = DevicePathToStr(loaded_image->FilePath); diff --git a/src/core/automount.c b/src/core/automount.c index a84cddbdb..9c75000dd 100644 --- a/src/core/automount.c +++ b/src/core/automount.c @@ -84,7 +84,7 @@ static void unmount_autofs(Automount *a) { if (a->pipe_fd < 0) return; - a->pipe_event_source = sd_event_source_unref(a->pipe_event_source); + a->pipe_event_source = sd_event_source_disable_unref(a->pipe_event_source); a->pipe_fd = safe_close(a->pipe_fd); /* If we reload/reexecute things we keep the mount point around */ @@ -113,7 +113,7 @@ static void automount_done(Unit *u) { a->tokens = set_free(a->tokens); a->expire_tokens = set_free(a->expire_tokens); - a->expire_event_source = sd_event_source_unref(a->expire_event_source); + a->expire_event_source = sd_event_source_disable_unref(a->expire_event_source); } static int automount_add_trigger_dependencies(Automount *a) { diff --git a/src/core/bpf-firewall.c b/src/core/bpf-firewall.c index 99783aca2..b015e54c0 100644 --- a/src/core/bpf-firewall.c +++ b/src/core/bpf-firewall.c @@ -702,8 +702,7 @@ int bpf_firewall_install(Unit *u) { if (r < 0) return log_unit_error_errno(u, r, "Failed to determine cgroup path: %m"); - flags = (supported == BPF_FIREWALL_SUPPORTED_WITH_MULTI && - (u->type == UNIT_SLICE || unit_cgroup_delegate(u))) ? BPF_F_ALLOW_MULTI : 0; + flags = supported == BPF_FIREWALL_SUPPORTED_WITH_MULTI ? BPF_F_ALLOW_MULTI : 0; /* Unref the old BPF program (which will implicitly detach it) right before attaching the new program, to * minimize the time window when we don't account for IP traffic. */ @@ -711,8 +710,7 @@ int bpf_firewall_install(Unit *u) { u->ip_bpf_ingress_installed = bpf_program_unref(u->ip_bpf_ingress_installed); if (u->ip_bpf_egress) { - r = bpf_program_cgroup_attach(u->ip_bpf_egress, BPF_CGROUP_INET_EGRESS, path, - flags | (set_isempty(u->ip_bpf_custom_egress) ? 0 : BPF_F_ALLOW_MULTI)); + r = bpf_program_cgroup_attach(u->ip_bpf_egress, BPF_CGROUP_INET_EGRESS, path, flags); if (r < 0) return log_unit_error_errno(u, r, "Attaching egress BPF program to cgroup %s failed: %m", path); @@ -721,8 +719,7 @@ int bpf_firewall_install(Unit *u) { } if (u->ip_bpf_ingress) { - r = bpf_program_cgroup_attach(u->ip_bpf_ingress, BPF_CGROUP_INET_INGRESS, path, - flags | (set_isempty(u->ip_bpf_custom_ingress) ? 0 : BPF_F_ALLOW_MULTI)); + r = bpf_program_cgroup_attach(u->ip_bpf_ingress, BPF_CGROUP_INET_INGRESS, path, flags); if (r < 0) return log_unit_error_errno(u, r, "Attaching ingress BPF program to cgroup %s failed: %m", path); diff --git a/src/core/cgroup.c b/src/core/cgroup.c index 7dc6c20bb..6a2b8289b 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -1057,6 +1057,23 @@ static int cgroup_apply_devices(Unit *u) { return r; } +static void set_io_weight(Unit *u, const char *controller, uint64_t weight) { + char buf[8+DECIMAL_STR_MAX(uint64_t)+1]; + const char *p; + + p = strjoina(controller, ".weight"); + xsprintf(buf, "default %" PRIu64 "\n", weight); + (void) set_attribute_and_warn(u, controller, p, buf); + + /* FIXME: drop this when distro kernels properly support BFQ through "io.weight" + * See also: https://github.com/systemd/systemd/pull/13335 and + * https://github.com/torvalds/linux/commit/65752aef0a407e1ef17ec78a7fc31ba4e0b360f9. + * The range is 1..1000 apparently. */ + p = strjoina(controller, ".bfq.weight"); + xsprintf(buf, "%" PRIu64 "\n", (weight + 9) / 10); + (void) set_attribute_and_warn(u, controller, p, buf); +} + static void cgroup_context_apply( Unit *u, CGroupMask apply_mask, @@ -1143,7 +1160,6 @@ static void cgroup_context_apply( * controller), and in case of containers we want to leave control of these attributes to the container manager * (and we couldn't access that stuff anyway, even if we tried if proper delegation is used). */ if ((apply_mask & CGROUP_MASK_IO) && !is_local_root) { - char buf[8+DECIMAL_STR_MAX(uint64_t)+1]; bool has_io, has_blockio; uint64_t weight; @@ -1163,13 +1179,7 @@ static void cgroup_context_apply( } else weight = CGROUP_WEIGHT_DEFAULT; - xsprintf(buf, "default %" PRIu64 "\n", weight); - (void) set_attribute_and_warn(u, "io", "io.weight", buf); - - /* FIXME: drop this when distro kernels properly support BFQ through "io.weight" - * See also: https://github.com/systemd/systemd/pull/13335 */ - xsprintf(buf, "%" PRIu64 "\n", weight); - (void) set_attribute_and_warn(u, "io", "io.bfq.weight", buf); + set_io_weight(u, "io", weight); if (has_io) { CGroupIODeviceLatency *latency; @@ -1225,7 +1235,6 @@ static void cgroup_context_apply( /* Applying a 'weight' never makes sense for the host root cgroup, and for containers this should be * left to our container manager, too. */ if (!is_local_root) { - char buf[DECIMAL_STR_MAX(uint64_t)+1]; uint64_t weight; if (has_io) { @@ -1241,13 +1250,7 @@ static void cgroup_context_apply( else weight = CGROUP_BLKIO_WEIGHT_DEFAULT; - xsprintf(buf, "%" PRIu64 "\n", weight); - (void) set_attribute_and_warn(u, "blkio", "blkio.weight", buf); - - /* FIXME: drop this when distro kernels properly support BFQ through "blkio.weight" - * See also: https://github.com/systemd/systemd/pull/13335 */ - xsprintf(buf, "%" PRIu64 "\n", weight); - (void) set_attribute_and_warn(u, "blkio", "blkio.bfq.weight", buf); + set_io_weight(u, "blkio", weight); if (has_io) { CGroupIODeviceWeight *w; @@ -1579,20 +1582,20 @@ CGroupMask unit_get_ancestor_disable_mask(Unit *u) { } CGroupMask unit_get_target_mask(Unit *u) { - CGroupMask mask; + CGroupMask own_mask, mask; - /* This returns the cgroup mask of all controllers to enable - * for a specific cgroup, i.e. everything it needs itself, - * plus all that its children need, plus all that its siblings - * need. This is primarily useful on the legacy cgroup - * hierarchy, where we need to duplicate each cgroup in each + /* This returns the cgroup mask of all controllers to enable for a specific cgroup, i.e. everything + * it needs itself, plus all that its children need, plus all that its siblings need. This is + * primarily useful on the legacy cgroup hierarchy, where we need to duplicate each cgroup in each * hierarchy that shall be enabled for it. */ - mask = unit_get_own_mask(u) | unit_get_members_mask(u) | unit_get_siblings_mask(u); + own_mask = unit_get_own_mask(u); - if (mask & CGROUP_MASK_BPF_FIREWALL & ~u->manager->cgroup_supported) + if (own_mask & CGROUP_MASK_BPF_FIREWALL & ~u->manager->cgroup_supported) emit_bpf_firewall_warning(u); + mask = own_mask | unit_get_members_mask(u) | unit_get_siblings_mask(u); + mask &= u->manager->cgroup_supported; mask &= ~unit_get_ancestor_disable_mask(u); @@ -3027,7 +3030,7 @@ int manager_setup_cgroup(Manager *m) { } /* 3. Allocate cgroup empty defer event source */ - m->cgroup_empty_event_source = sd_event_source_unref(m->cgroup_empty_event_source); + m->cgroup_empty_event_source = sd_event_source_disable_unref(m->cgroup_empty_event_source); r = sd_event_add_defer(m->event, &m->cgroup_empty_event_source, on_cgroup_empty_event, m); if (r < 0) return log_error_errno(r, "Failed to create cgroup empty event source: %m"); @@ -3050,7 +3053,7 @@ int manager_setup_cgroup(Manager *m) { /* In the unified hierarchy we can get cgroup empty notifications via inotify. */ - m->cgroup_inotify_event_source = sd_event_source_unref(m->cgroup_inotify_event_source); + m->cgroup_inotify_event_source = sd_event_source_disable_unref(m->cgroup_inotify_event_source); safe_close(m->cgroup_inotify_fd); m->cgroup_inotify_fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC); @@ -3132,12 +3135,12 @@ void manager_shutdown_cgroup(Manager *m, bool delete) { if (delete && m->cgroup_root && m->test_run_flags != MANAGER_TEST_RUN_MINIMAL) (void) cg_trim(SYSTEMD_CGROUP_CONTROLLER, m->cgroup_root, false); - m->cgroup_empty_event_source = sd_event_source_unref(m->cgroup_empty_event_source); + m->cgroup_empty_event_source = sd_event_source_disable_unref(m->cgroup_empty_event_source); m->cgroup_control_inotify_wd_unit = hashmap_free(m->cgroup_control_inotify_wd_unit); m->cgroup_memory_inotify_wd_unit = hashmap_free(m->cgroup_memory_inotify_wd_unit); - m->cgroup_inotify_event_source = sd_event_source_unref(m->cgroup_inotify_event_source); + m->cgroup_inotify_event_source = sd_event_source_disable_unref(m->cgroup_inotify_event_source); m->cgroup_inotify_fd = safe_close(m->cgroup_inotify_fd); m->pin_cgroupfs_fd = safe_close(m->pin_cgroupfs_fd); diff --git a/src/core/core-varlink.c b/src/core/core-varlink.c index dd6c11ab4..f08dac766 100644 --- a/src/core/core-varlink.c +++ b/src/core/core-varlink.c @@ -142,7 +142,7 @@ static int vl_method_subscribe_managed_oom_cgroups( /* We only take one subscriber for this method so return an error if there's already an existing one. * This shouldn't happen since systemd-oomd is the only client of this method. */ if (FLAGS_SET(flags, VARLINK_METHOD_MORE) && m->managed_oom_varlink_request) - return varlink_error(m->managed_oom_varlink_request, VARLINK_ERROR_SUBSCRIPTION_TAKEN, NULL); + return varlink_error(link, VARLINK_ERROR_SUBSCRIPTION_TAKEN, NULL); r = json_build(&arr, JSON_BUILD_EMPTY_ARRAY); if (r < 0) @@ -188,6 +188,7 @@ static int vl_method_subscribe_managed_oom_cgroups( if (!FLAGS_SET(flags, VARLINK_METHOD_MORE)) return varlink_reply(link, v); + assert(!m->managed_oom_varlink_request); m->managed_oom_varlink_request = varlink_ref(link); return varlink_notify(m->managed_oom_varlink_request, v); } @@ -474,9 +475,11 @@ int manager_varlink_init(Manager *m) { void manager_varlink_done(Manager *m) { assert(m); - /* Send the final message if we still have a subscribe request open. */ - if (m->managed_oom_varlink_request) - m->managed_oom_varlink_request = varlink_close_unref(m->managed_oom_varlink_request); + /* Explicitly close the varlink connection to oomd. Note we first take the varlink connection out of + * the manager, and only then disconnect it — in two steps – so that we don't end up accidentally + * unreffing it twice. After all, closing the connection might cause the disconnect handler we + * installed (vl_disconnect() above) to be called, where we will unref it too. */ + varlink_close_unref(TAKE_PTR(m->managed_oom_varlink_request)); m->varlink_server = varlink_server_unref(m->varlink_server); } diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c index b37ed7c86..d8aa8fd3f 100644 --- a/src/core/dbus-manager.c +++ b/src/core/dbus-manager.c @@ -2545,7 +2545,7 @@ const sd_bus_vtable bus_manager_vtable[] = { SD_BUS_PROPERTY("ShowStatus", "b", property_get_show_status, 0, 0), SD_BUS_PROPERTY("UnitPath", "as", NULL, offsetof(Manager, lookup_paths.search_path), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST), - SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output, offsetof(Manager, default_std_error), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", property_get_runtime_watchdog, property_set_runtime_watchdog, 0, 0), SD_BUS_WRITABLE_PROPERTY("RebootWatchdogUSec", "t", property_get_reboot_watchdog, property_set_reboot_watchdog, 0, 0), /* The following item is an obsolete alias */ diff --git a/src/core/dbus-socket.c b/src/core/dbus-socket.c index 2c9da7412..2953d3811 100644 --- a/src/core/dbus-socket.c +++ b/src/core/dbus-socket.c @@ -383,8 +383,8 @@ static int bus_socket_set_transient_property( return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown Socket type: %s", t); if (p->type != SOCKET_SOCKET) { - if (!path_is_valid(p->path)) - return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid socket path: %s", t); + if (!path_is_valid(a)) + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid socket path: %s", a); p->path = strdup(a); if (!p->path) diff --git a/src/core/dbus.c b/src/core/dbus.c index 3e435c98c..d1dba404c 100644 --- a/src/core/dbus.c +++ b/src/core/dbus.c @@ -1039,7 +1039,7 @@ void bus_done_private(Manager *m) { m->private_buses = set_free(m->private_buses); - m->private_listen_event_source = sd_event_source_unref(m->private_listen_event_source); + m->private_listen_event_source = sd_event_source_disable_unref(m->private_listen_event_source); m->private_listen_fd = safe_close(m->private_listen_fd); } diff --git a/src/core/device.c b/src/core/device.c index 9a1d88270..a01b95d0b 100644 --- a/src/core/device.c +++ b/src/core/device.c @@ -3,6 +3,8 @@ #include #include +#include "sd-messages.h" + #include "alloc-util.h" #include "bus-error.h" #include "dbus-device.h" @@ -13,6 +15,7 @@ #include "log.h" #include "parse-util.h" #include "path-util.h" +#include "ratelimit.h" #include "serialize.h" #include "stat-util.h" #include "string-util.h" @@ -499,8 +502,32 @@ static int device_setup_unit(Manager *m, sd_device *dev, const char *path, bool } r = unit_name_from_path(path, ".device", &e); - if (r < 0) - return log_device_error_errno(dev, r, "Failed to generate unit name from device path: %m"); + if (r < 0) { + /* Let's complain about overly long device names only at most once every 5s or so. This is + * something we should mention, since relevant devices are not manageable by systemd, but not + * flood the log about. */ + static RateLimit rate_limit = { + .interval = 5 * USEC_PER_SEC, + .burst = 1, + }; + + /* If we cannot convert a device name to a unit name then let's ignore the device. So far, + * devices with such long names weren't really the kind you want to manage with systemd + * anyway, hence this shouldn't be a problem. */ + + if (r == -ENAMETOOLONG) + return log_struct_errno( + ratelimit_below(&rate_limit) ? LOG_WARNING : LOG_DEBUG, r, + "MESSAGE_ID=" SD_MESSAGE_DEVICE_PATH_NOT_SUITABLE_STR, + "DEVICE=%s", path, + LOG_MESSAGE("Device path '%s' too long to fit into unit name, ignoring device.", path)); + + return log_struct_errno( + ratelimit_below(&rate_limit) ? LOG_WARNING : LOG_DEBUG, r, + "MESSAGE_ID=" SD_MESSAGE_DEVICE_PATH_NOT_SUITABLE_STR, + "DEVICE=%s", path, + LOG_MESSAGE("Failed to generate valid unit name from device path '%s', ignoring device: %m", path)); + } u = manager_get_unit(m, e); if (u) { @@ -911,7 +938,7 @@ static int device_remove_old(Manager *m, sd_device *dev) { r = unit_name_from_path(syspath_old, ".device", &e); if (r < 0) - return log_device_error_errno(dev, r, "Failed to generate unit name from old device path: %m"); + return log_device_debug_errno(dev, r, "Failed to generate unit name from old device path, ignoring: %m"); device_update_found_by_sysfs(m, syspath_old, 0, DEVICE_FOUND_UDEV|DEVICE_FOUND_MOUNT|DEVICE_FOUND_SWAP); return 0; diff --git a/src/core/execute.c b/src/core/execute.c index c992b8d5d..a0635104f 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -5617,15 +5617,14 @@ void exec_context_dump(const ExecContext *c, FILE* f, const char *prefix) { for (size_t i = 0; i < c->n_mount_images; i++) { MountOptions *o; - fprintf(f, "%sMountImages: %s%s:%s%s", prefix, + fprintf(f, "%sMountImages: %s%s:%s", prefix, c->mount_images[i].ignore_enoent ? "-": "", c->mount_images[i].source, - c->mount_images[i].destination, - LIST_IS_EMPTY(c->mount_images[i].mount_options) ? "": ":"); + c->mount_images[i].destination); LIST_FOREACH(mount_options, o, c->mount_images[i].mount_options) - fprintf(f, "%s:%s", + fprintf(f, ":%s:%s", partition_designator_to_string(o->partition_designator), - o->options); + strempty(o->options)); fprintf(f, "\n"); } } diff --git a/src/core/job.c b/src/core/job.c index f3c1a0283..80e64b4eb 100644 --- a/src/core/job.c +++ b/src/core/job.c @@ -88,7 +88,7 @@ void job_unlink(Job *j) { j->in_gc_queue = false; } - j->timer_event_source = sd_event_source_unref(j->timer_event_source); + j->timer_event_source = sd_event_source_disable_unref(j->timer_event_source); } Job* job_free(Job *j) { @@ -129,7 +129,7 @@ static void job_set_state(Job *j, JobState state) { j->unit->manager->n_running_jobs--; if (j->unit->manager->n_running_jobs <= 0) - j->unit->manager->jobs_in_progress_event_source = sd_event_source_unref(j->unit->manager->jobs_in_progress_event_source); + j->unit->manager->jobs_in_progress_event_source = sd_event_source_disable_unref(j->unit->manager->jobs_in_progress_event_source); } } @@ -1351,7 +1351,7 @@ int job_coldplug(Job *j) { if (timeout_time == USEC_INFINITY) return 0; - j->timer_event_source = sd_event_source_unref(j->timer_event_source); + j->timer_event_source = sd_event_source_disable_unref(j->timer_event_source); r = sd_event_add_time( j->manager->event, diff --git a/src/core/load-dropin.c b/src/core/load-dropin.c index d1c85e23b..3bb48564c 100644 --- a/src/core/load-dropin.c +++ b/src/core/load-dropin.c @@ -112,6 +112,7 @@ int unit_load_dropin(Unit *u) { return log_oom(); } + u->dropin_mtime = 0; STRV_FOREACH(f, u->dropin_paths) (void) config_parse( u->id, *f, NULL, diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4 index 946862c39..fbcb2ebfe 100644 --- a/src/core/load-fragment-gperf.gperf.m4 +++ b/src/core/load-fragment-gperf.gperf.m4 @@ -136,7 +136,7 @@ $1.PrivateMounts, config_parse_bool, $1.ProtectSystem, config_parse_protect_system, 0, offsetof($1, exec_context.protect_system) $1.ProtectHome, config_parse_protect_home, 0, offsetof($1, exec_context.protect_home) $1.MountFlags, config_parse_exec_mount_flags, 0, offsetof($1, exec_context.mount_flags) -$1.MountAPIVFS, config_parse_bool, 0, offsetof($1, exec_context.mount_apivfs) +$1.MountAPIVFS, config_parse_exec_mount_apivfs, 0, offsetof($1, exec_context) $1.Personality, config_parse_personality, 0, offsetof($1, exec_context.personality) $1.RuntimeDirectoryPreserve, config_parse_runtime_preserve_mode, 0, offsetof($1, exec_context.runtime_directory_preserve_mode) $1.RuntimeDirectoryMode, config_parse_mode, 0, offsetof($1, exec_context.directories[EXEC_DIRECTORY_RUNTIME].mode) diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c index 4964249bf..ad6c7b9a4 100644 --- a/src/core/load-fragment.c +++ b/src/core/load-fragment.c @@ -791,7 +791,7 @@ int config_parse_exec( return ignore ? 0 : -ENOEXEC; } - if (!path_is_absolute(path) && !filename_is_valid(path)) { + if (!(path_is_absolute(path) ? path_is_valid(path) : filename_is_valid(path))) { log_syntax(unit, ignore ? LOG_WARNING : LOG_ERR, filename, line, 0, "Neither a valid executable name nor an absolute path%s: %s", ignore ? ", ignoring" : "", path); @@ -1680,6 +1680,8 @@ int config_parse_exec_cpu_affinity(const char *unit, void *userdata) { ExecContext *c = data; + const Unit *u = userdata; + _cleanup_free_ char *k = NULL; int r; assert(filename); @@ -1694,7 +1696,15 @@ int config_parse_exec_cpu_affinity(const char *unit, return 0; } - r = parse_cpu_set_extend(rvalue, &c->cpu_set, true, unit, filename, line, lvalue); + r = unit_full_printf(u, rvalue, &k); + if (r < 0) { + log_syntax(unit, LOG_WARNING, filename, line, r, + "Failed to resolve unit specifiers in '%s', ignoring: %m", + rvalue); + return 0; + } + + r = parse_cpu_set_extend(k, &c->cpu_set, true, unit, filename, line, lvalue); if (r >= 0) c->cpu_affinity_from_numa = false; @@ -4569,7 +4579,7 @@ int config_parse_load_credential( r = extract_first_word(&p, &word, ":", EXTRACT_DONT_COALESCE_SEPARATORS); if (r == -ENOMEM) return log_oom(); - if (r <= 0) { + if (r <= 0 || isempty(p)) { log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); return 0; } @@ -4999,20 +5009,20 @@ int config_parse_mount_images( if (r == 0) continue; - r = unit_full_printf(u, first, &sresolved); - if (r < 0) { - log_syntax(unit, LOG_WARNING, filename, line, r, - "Failed to resolve unit specifiers in \"%s\", ignoring: %m", first); - continue; - } - - s = sresolved; + s = first; if (s[0] == '-') { permissive = true; s++; } - r = path_simplify_and_warn(s, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); + r = unit_full_printf(u, s, &sresolved); + if (r < 0) { + log_syntax(unit, LOG_WARNING, filename, line, r, + "Failed to resolve unit specifiers in \"%s\", ignoring: %m", s); + continue; + } + + r = path_simplify_and_warn(sresolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); if (r < 0) continue; @@ -5089,7 +5099,7 @@ int config_parse_mount_images( r = mount_image_add(&c->mount_images, &c->n_mount_images, &(MountImage) { - .source = s, + .source = sresolved, .destination = dresolved, .mount_options = options, .ignore_enoent = permissive, diff --git a/src/core/manager.c b/src/core/manager.c index a1d6f7cc1..54d742dc1 100644 --- a/src/core/manager.c +++ b/src/core/manager.c @@ -284,7 +284,7 @@ static int manager_dispatch_ask_password_fd(sd_event_source *source, static void manager_close_ask_password(Manager *m) { assert(m); - m->ask_password_event_source = sd_event_source_unref(m->ask_password_event_source); + m->ask_password_event_source = sd_event_source_disable_unref(m->ask_password_event_source); m->ask_password_inotify_fd = safe_close(m->ask_password_inotify_fd); m->have_ask_password = -EINVAL; } @@ -353,7 +353,7 @@ static int manager_watch_idle_pipe(Manager *m) { static void manager_close_idle_pipe(Manager *m) { assert(m); - m->idle_pipe_event_source = sd_event_source_unref(m->idle_pipe_event_source); + m->idle_pipe_event_source = sd_event_source_disable_unref(m->idle_pipe_event_source); safe_close_pair(m->idle_pipe); safe_close_pair(m->idle_pipe + 2); @@ -367,7 +367,7 @@ static int manager_setup_time_change(Manager *m) { if (MANAGER_IS_TEST_RUN(m)) return 0; - m->time_change_event_source = sd_event_source_unref(m->time_change_event_source); + m->time_change_event_source = sd_event_source_disable_unref(m->time_change_event_source); m->time_change_fd = safe_close(m->time_change_fd); m->time_change_fd = time_change_fd(); @@ -942,7 +942,7 @@ static int manager_setup_notify(Manager *m) { /* First free all secondary fields */ m->notify_socket = mfree(m->notify_socket); - m->notify_event_source = sd_event_source_unref(m->notify_event_source); + m->notify_event_source = sd_event_source_disable_unref(m->notify_event_source); fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); if (fd < 0) @@ -1030,7 +1030,7 @@ static int manager_setup_cgroups_agent(Manager *m) { _cleanup_close_ int fd = -1; /* First free all secondary fields */ - m->cgroups_agent_event_source = sd_event_source_unref(m->cgroups_agent_event_source); + m->cgroups_agent_event_source = sd_event_source_disable_unref(m->cgroups_agent_event_source); fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); if (fd < 0) @@ -1095,7 +1095,7 @@ static int manager_setup_user_lookup_fd(Manager *m) { /* Free all secondary fields */ safe_close_pair(m->user_lookup_fds); - m->user_lookup_event_source = sd_event_source_unref(m->user_lookup_event_source); + m->user_lookup_event_source = sd_event_source_disable_unref(m->user_lookup_event_source); if (socketpair(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0, m->user_lookup_fds) < 0) return log_error_errno(errno, "Failed to allocate user lookup socket: %m"); @@ -3695,7 +3695,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { if (safe_atoi(val, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd)) log_notice("Failed to parse notify fd, ignoring: \"%s\"", val); else { - m->notify_event_source = sd_event_source_unref(m->notify_event_source); + m->notify_event_source = sd_event_source_disable_unref(m->notify_event_source); safe_close(m->notify_fd); m->notify_fd = fdset_remove(fds, fd); } @@ -3711,7 +3711,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { if (safe_atoi(val, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd)) log_notice("Failed to parse cgroups agent fd, ignoring.: %s", val); else { - m->cgroups_agent_event_source = sd_event_source_unref(m->cgroups_agent_event_source); + m->cgroups_agent_event_source = sd_event_source_disable_unref(m->cgroups_agent_event_source); safe_close(m->cgroups_agent_fd); m->cgroups_agent_fd = fdset_remove(fds, fd); } @@ -3722,7 +3722,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) { if (sscanf(val, "%i %i", &fd0, &fd1) != 2 || fd0 < 0 || fd1 < 0 || fd0 == fd1 || !fdset_contains(fds, fd0) || !fdset_contains(fds, fd1)) log_notice("Failed to parse user lookup fd, ignoring: %s", val); else { - m->user_lookup_event_source = sd_event_source_unref(m->user_lookup_event_source); + m->user_lookup_event_source = sd_event_source_disable_unref(m->user_lookup_event_source); safe_close_pair(m->user_lookup_fds); m->user_lookup_fds[0] = fdset_remove(fds, fd0); m->user_lookup_fds[1] = fdset_remove(fds, fd1); @@ -3842,6 +3842,9 @@ int manager_reload(Manager *m) { /* Clean up runtime objects no longer referenced */ manager_vacuum(m); + /* Clean up deserialized tracked clients */ + m->deserialized_subscribed = strv_free(m->deserialized_subscribed); + /* Consider the reload process complete now. */ assert(m->n_reloading > 0); m->n_reloading--; diff --git a/src/core/mount.c b/src/core/mount.c index 8e83de0ba..88fd4b8ee 100644 --- a/src/core/mount.c +++ b/src/core/mount.c @@ -231,7 +231,7 @@ static void mount_done(Unit *u) { mount_unwatch_control_pid(m); - m->timer_event_source = sd_event_source_unref(m->timer_event_source); + m->timer_event_source = sd_event_source_disable_unref(m->timer_event_source); } static MountParameters* get_mount_parameters_fragment(Mount *m) { @@ -701,7 +701,7 @@ static void mount_set_state(Mount *m, MountState state) { m->state = state; if (!MOUNT_STATE_WITH_PROCESS(state)) { - m->timer_event_source = sd_event_source_unref(m->timer_event_source); + m->timer_event_source = sd_event_source_disable_unref(m->timer_event_source); mount_unwatch_control_pid(m); m->control_command = NULL; m->control_command_id = _MOUNT_EXEC_COMMAND_INVALID; @@ -1692,11 +1692,18 @@ static int mount_setup_unit( .burst = 1, }; + if (r == -ENAMETOOLONG) + return log_struct_errno( + ratelimit_below(&rate_limit) ? LOG_WARNING : LOG_DEBUG, r, + "MESSAGE_ID=" SD_MESSAGE_MOUNT_POINT_PATH_NOT_SUITABLE_STR, + "MOUNT_POINT=%s", where, + LOG_MESSAGE("Mount point path '%s' too long to fit into unit name, ignoring mount point.", where)); + return log_struct_errno( ratelimit_below(&rate_limit) ? LOG_WARNING : LOG_DEBUG, r, "MESSAGE_ID=" SD_MESSAGE_MOUNT_POINT_PATH_NOT_SUITABLE_STR, "MOUNT_POINT=%s", where, - LOG_MESSAGE("Failed to generate valid unit name from path '%s', ignoring mount point: %m", where)); + LOG_MESSAGE("Failed to generate valid unit name from mount point path '%s', ignoring mount point: %m", where)); } u = manager_get_unit(m, e); @@ -1759,7 +1766,7 @@ static int mount_load_proc_self_mountinfo(Manager *m, bool set_flags) { static void mount_shutdown(Manager *m) { assert(m); - m->mount_event_source = sd_event_source_unref(m->mount_event_source); + m->mount_event_source = sd_event_source_disable_unref(m->mount_event_source); mnt_unref_monitor(m->mount_monitor); m->mount_monitor = NULL; @@ -2093,7 +2100,7 @@ static int mount_clean(Unit *u, ExecCleanMask mask) { fail: log_unit_warning_errno(u, r, "Failed to initiate cleaning: %m"); m->clean_result = MOUNT_FAILURE_RESOURCES; - m->timer_event_source = sd_event_source_unref(m->timer_event_source); + m->timer_event_source = sd_event_source_disable_unref(m->timer_event_source); return r; } diff --git a/src/core/namespace.c b/src/core/namespace.c index cdf427a6e..bab5b1492 100644 --- a/src/core/namespace.c +++ b/src/core/namespace.c @@ -997,6 +997,8 @@ static int mount_images(const MountEntry *m) { return log_debug_errno(r, "Failed to umount under destination directory %s: %m", mount_entry_path(m)); r = dissected_image_mount(dissected_image, mount_entry_path(m), UID_INVALID, dissect_image_flags); + if (r == -ENOENT && m->ignore) + return 0; if (r < 0) return log_debug_errno(r, "Failed to mount image: %m"); diff --git a/src/core/path.c b/src/core/path.c index ca3a91df2..6d2ac6f36 100644 --- a/src/core/path.c +++ b/src/core/path.c @@ -143,7 +143,7 @@ fail: void path_spec_unwatch(PathSpec *s) { assert(s); - s->event_source = sd_event_source_unref(s->event_source); + s->event_source = sd_event_source_disable_unref(s->event_source); s->inotify_fd = safe_close(s->inotify_fd); } diff --git a/src/core/scope.c b/src/core/scope.c index 5448d44bd..c7c8f683d 100644 --- a/src/core/scope.c +++ b/src/core/scope.c @@ -48,7 +48,7 @@ static void scope_done(Unit *u) { s->controller = mfree(s->controller); s->controller_track = sd_bus_track_unref(s->controller_track); - s->timer_event_source = sd_event_source_unref(s->timer_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); } static int scope_arm_timer(Scope *s, usec_t usec) { @@ -92,7 +92,7 @@ static void scope_set_state(Scope *s, ScopeState state) { s->state = state; if (!IN_SET(state, SCOPE_STOP_SIGTERM, SCOPE_STOP_SIGKILL)) - s->timer_event_source = sd_event_source_unref(s->timer_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); if (IN_SET(state, SCOPE_DEAD, SCOPE_FAILED)) { unit_unwatch_all_pids(UNIT(s)); diff --git a/src/core/selinux-access.c b/src/core/selinux-access.c index 18f6fb59b..83ec313e5 100644 --- a/src/core/selinux-access.c +++ b/src/core/selinux-access.c @@ -162,8 +162,8 @@ static int access_init(sd_bus_error *error) { return sd_bus_error_setf(error, SD_BUS_ERROR_ACCESS_DENIED, "Failed to open the SELinux AVC: %s", strerror_safe(saved_errno)); } - selinux_set_callback(SELINUX_CB_AUDIT, (union selinux_callback) audit_callback); - selinux_set_callback(SELINUX_CB_LOG, (union selinux_callback) log_callback); + selinux_set_callback(SELINUX_CB_AUDIT, (union selinux_callback) { .func_audit = audit_callback }); + selinux_set_callback(SELINUX_CB_LOG, (union selinux_callback) { .func_log = log_callback }); initialized = true; return 1; diff --git a/src/core/selinux-setup.c b/src/core/selinux-setup.c index 1ac05b81e..2bafbee3e 100644 --- a/src/core/selinux-setup.c +++ b/src/core/selinux-setup.c @@ -30,16 +30,12 @@ int mac_selinux_setup(bool *loaded_policy) { usec_t before_load, after_load; char *con; int r; - static const union selinux_callback cb = { - .func_log = null_log, - }; - bool initialized = false; assert(loaded_policy); /* Turn off all of SELinux' own logging, we want to do that */ - selinux_set_callback(SELINUX_CB_LOG, cb); + selinux_set_callback(SELINUX_CB_LOG, (union selinux_callback) { .func_log = null_log }); /* Don't load policy in the initrd if we don't appear to have * it. For the real root, we check below if we've already diff --git a/src/core/service.c b/src/core/service.c index d7bdeb7cc..6caffc2f2 100644 --- a/src/core/service.c +++ b/src/core/service.c @@ -196,7 +196,7 @@ void service_close_socket_fd(Service *s) { static void service_stop_watchdog(Service *s) { assert(s); - s->watchdog_event_source = sd_event_source_unref(s->watchdog_event_source); + s->watchdog_event_source = sd_event_source_disable_unref(s->watchdog_event_source); s->watchdog_timestamp = DUAL_TIMESTAMP_NULL; } @@ -395,8 +395,8 @@ static void service_done(Unit *u) { service_stop_watchdog(s); - s->timer_event_source = sd_event_source_unref(s->timer_event_source); - s->exec_fd_event_source = sd_event_source_unref(s->exec_fd_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); + s->exec_fd_event_source = sd_event_source_disable_unref(s->exec_fd_event_source); service_release_resources(u); } @@ -684,7 +684,8 @@ static int service_setup_bus_name(Service *s) { assert(s); - if (s->type != SERVICE_DBUS) + /* If s->bus_name is not set, then the unit will be refused by service_verify() later. */ + if (s->type != SERVICE_DBUS || !s->bus_name) return 0; r = unit_add_dependency_by_name(UNIT(s), UNIT_REQUIRES, SPECIAL_DBUS_SOCKET, true, UNIT_DEPENDENCY_FILE); @@ -1078,7 +1079,7 @@ static void service_set_state(Service *s, ServiceState state) { SERVICE_FINAL_WATCHDOG, SERVICE_FINAL_SIGTERM, SERVICE_FINAL_SIGKILL, SERVICE_AUTO_RESTART, SERVICE_CLEANING)) - s->timer_event_source = sd_event_source_unref(s->timer_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); if (!IN_SET(state, SERVICE_START, SERVICE_START_POST, @@ -1114,7 +1115,7 @@ static void service_set_state(Service *s, ServiceState state) { service_close_socket_fd(s); if (state != SERVICE_START) - s->exec_fd_event_source = sd_event_source_unref(s->exec_fd_event_source); + s->exec_fd_event_source = sd_event_source_disable_unref(s->exec_fd_event_source); if (!IN_SET(state, SERVICE_START_POST, SERVICE_RUNNING, SERVICE_RELOAD)) service_stop_watchdog(s); @@ -1376,7 +1377,7 @@ static int service_allocate_exec_fd_event_source( if (r < 0) return log_unit_error_errno(UNIT(s), r, "Failed to adjust priority of exec_fd event source: %m"); - (void) sd_event_source_set_description(source, "service event_fd"); + (void) sd_event_source_set_description(source, "service exec_fd"); r = sd_event_source_set_io_fd_own(source, true); if (r < 0) @@ -1458,6 +1459,8 @@ static int service_spawn( if (r < 0) return r; + assert(!s->exec_fd_event_source); + if (flags & EXEC_IS_CONTROL) { /* If this is a control process, mask the permissions/chroot application if this is requested. */ if (s->permissions_start_only) @@ -1483,8 +1486,6 @@ static int service_spawn( } if (!FLAGS_SET(flags, EXEC_IS_CONTROL) && s->type == SERVICE_EXEC) { - assert(!s->exec_fd_event_source); - r = service_allocate_exec_fd(s, &exec_fd_source, &exec_params.exec_fd); if (r < 0) return r; @@ -2799,9 +2800,6 @@ static int service_deserialize_exec_command( case STATE_EXEC_COMMAND_PATH: path = TAKE_PTR(arg); state = STATE_EXEC_COMMAND_ARGS; - - if (!path_is_absolute(path)) - return -EINVAL; break; case STATE_EXEC_COMMAND_ARGS: r = strv_extend(&argv, arg); @@ -2809,13 +2807,14 @@ static int service_deserialize_exec_command( return -ENOMEM; break; default: - assert_not_reached("Unknown error at deserialization of exec command"); - break; + assert_not_reached("Logic error in exec command deserialization"); } } if (state != STATE_EXEC_COMMAND_ARGS) return -EINVAL; + if (strv_isempty(argv)) + return -EINVAL; /* At least argv[0] must be always present. */ /* Let's check whether exec command on given offset matches data that we just deserialized */ for (command = s->exec_command[id], i = 0; command; command = command->command_next, i++) { @@ -2956,7 +2955,7 @@ static int service_deserialize_item(Unit *u, const char *key, const char *value, r = extract_first_word(&value, &fdn, NULL, EXTRACT_CUNESCAPE | EXTRACT_UNQUOTE); if (r <= 0) { - log_unit_debug_errno(u, r, "Failed to parse fd-store-fd value \"%s\": %m", value); + log_unit_debug(u, "Failed to parse fd-store-fd value: %s", value); return 0; } @@ -3045,7 +3044,7 @@ static int service_deserialize_item(Unit *u, const char *key, const char *value, if (safe_atoi(value, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd)) log_unit_debug(u, "Failed to parse exec-fd value: %s", value); else { - s->exec_fd_event_source = sd_event_source_unref(s->exec_fd_event_source); + s->exec_fd_event_source = sd_event_source_disable_unref(s->exec_fd_event_source); fd = fdset_remove(fds, fd); if (service_allocate_exec_fd_event_source(s, fd, &s->exec_fd_event_source) < 0) @@ -3242,7 +3241,7 @@ static int service_dispatch_exec_io(sd_event_source *source, int fd, uint32_t ev } if (n == 0) { /* EOF → the event we are waiting for */ - s->exec_fd_event_source = sd_event_source_unref(s->exec_fd_event_source); + s->exec_fd_event_source = sd_event_source_disable_unref(s->exec_fd_event_source); if (s->exec_fd_hot) { /* Did the child tell us to expect EOF now? */ log_unit_debug(UNIT(s), "Got EOF on exec-fd"); @@ -3422,6 +3421,11 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { assert_not_reached("Unknown code"); if (s->main_pid == pid) { + /* Clean up the exec_fd event source. We want to do this here, not later in + * service_set_state(), because service_enter_stop_post() calls service_spawn(). + * The source owns its end of the pipe, so this will close that too. */ + s->exec_fd_event_source = sd_event_source_disable_unref(s->exec_fd_event_source); + /* Forking services may occasionally move to a new PID. * As long as they update the PID file before exiting the old * PID, they're fine. */ @@ -3483,6 +3487,15 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { case SERVICE_START_POST: case SERVICE_RELOAD: + /* If neither main nor control processes are running then + * the current state can never exit cleanly, hence immediately + * terminate the service. */ + if (control_pid_good(s) <= 0) + service_enter_stop(s, f); + + /* Otherwise need to wait untill the operation is done. */ + break; + case SERVICE_STOP: /* Need to wait until the operation is * done */ @@ -4418,7 +4431,7 @@ static int service_clean(Unit *u, ExecCleanMask mask) { fail: log_unit_warning_errno(u, r, "Failed to initiate cleaning: %m"); s->clean_result = SERVICE_FAILURE_RESOURCES; - s->timer_event_source = sd_event_source_unref(s->timer_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); return r; } diff --git a/src/core/slice.c b/src/core/slice.c index ee5c25932..bf7601ffd 100644 --- a/src/core/slice.c +++ b/src/core/slice.c @@ -189,6 +189,14 @@ static int slice_load(Unit *u) { if (r < 0) return r; + if (!u->description) { + _cleanup_free_ char *tmp = NULL; + + r = unit_name_to_path(u->id, &tmp); + if (r >= 0) /* Failure is ignored… */ + u->description = strjoin("Slice ", tmp); + } + return slice_verify(s); } diff --git a/src/core/socket.c b/src/core/socket.c index 7f8ac4eae..9e56a756e 100644 --- a/src/core/socket.c +++ b/src/core/socket.c @@ -174,7 +174,7 @@ static void socket_done(Unit *u) { s->fdname = mfree(s->fdname); - s->timer_event_source = sd_event_source_unref(s->timer_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); } static int socket_arm_timer(Socket *s, usec_t usec) { @@ -946,7 +946,7 @@ static void socket_close_fds(Socket *s) { was_open = p->fd >= 0; - p->event_source = sd_event_source_unref(p->event_source); + p->event_source = sd_event_source_disable_unref(p->event_source); p->fd = safe_close(p->fd); socket_cleanup_fd_list(p); @@ -1836,7 +1836,7 @@ static void socket_set_state(Socket *s, SocketState state) { SOCKET_FINAL_SIGKILL, SOCKET_CLEANING)) { - s->timer_event_source = sd_event_source_unref(s->timer_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); socket_unwatch_control_pid(s); s->control_command = NULL; s->control_command_id = _SOCKET_EXEC_COMMAND_INVALID; @@ -2050,7 +2050,7 @@ static int socket_chown(Socket *s, pid_t *_pid) { return 0; fail: - s->timer_event_source = sd_event_source_unref(s->timer_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); return r; } @@ -2634,13 +2634,6 @@ static int socket_serialize(Unit *u, FILE *f, FDSet *fds) { return 0; } -static void socket_port_take_fd(SocketPort *p, FDSet *fds, int fd) { - assert(p); - - safe_close(p->fd); - p->fd = fdset_remove(fds, fd); -} - static int socket_deserialize_item(Unit *u, const char *key, const char *value, FDSet *fds) { Socket *s = SOCKET(u); @@ -2702,13 +2695,20 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd)) log_unit_debug(u, "Failed to parse fifo value: %s", value); - else + else { + bool found = false; + LIST_FOREACH(port, p, s->ports) - if (p->type == SOCKET_FIFO && + if (p->fd < 0 && + p->type == SOCKET_FIFO && path_equal_or_files_same(p->path, value+skip, 0)) { - socket_port_take_fd(p, fds, fd); + p->fd = fdset_remove(fds, fd); + found = true; break; } + if (!found) + log_unit_debug(u, "No matching fifo socket found: %s", value+skip); + } } else if (streq(key, "special")) { int fd, skip = 0; @@ -2716,13 +2716,20 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd)) log_unit_debug(u, "Failed to parse special value: %s", value); - else + else { + bool found = false; + LIST_FOREACH(port, p, s->ports) - if (p->type == SOCKET_SPECIAL && + if (p->fd < 0 && + p->type == SOCKET_SPECIAL && path_equal_or_files_same(p->path, value+skip, 0)) { - socket_port_take_fd(p, fds, fd); + p->fd = fdset_remove(fds, fd); + found = true; break; } + if (!found) + log_unit_debug(u, "No matching special socket found: %s", value+skip); + } } else if (streq(key, "mqueue")) { int fd, skip = 0; @@ -2730,13 +2737,20 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd)) log_unit_debug(u, "Failed to parse mqueue value: %s", value); - else + else { + bool found = false; + LIST_FOREACH(port, p, s->ports) - if (p->type == SOCKET_MQUEUE && + if (p->fd < 0 && + p->type == SOCKET_MQUEUE && streq(p->path, value+skip)) { - socket_port_take_fd(p, fds, fd); + p->fd = fdset_remove(fds, fd); + found = true; break; } + if (!found) + log_unit_debug(u, "No matching mqueue socket found: %s", value+skip); + } } else if (streq(key, "socket")) { int fd, type, skip = 0; @@ -2744,12 +2758,20 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, if (sscanf(value, "%i %i %n", &fd, &type, &skip) < 2 || fd < 0 || type < 0 || !fdset_contains(fds, fd)) log_unit_debug(u, "Failed to parse socket value: %s", value); - else + else { + bool found = false; + LIST_FOREACH(port, p, s->ports) - if (socket_address_is(&p->address, value+skip, type)) { - socket_port_take_fd(p, fds, fd); + if (p->fd < 0 && + socket_address_is(&p->address, value+skip, type)) { + p->fd = fdset_remove(fds, fd); + found = true; break; } + if (!found) + log_unit_debug(u, "No matching %s socket found: %s", + socket_address_type_to_string(type), value+skip); + } } else if (streq(key, "netlink")) { int fd, skip = 0; @@ -2757,12 +2779,19 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd)) log_unit_debug(u, "Failed to parse socket value: %s", value); - else + else { + bool found = false; + LIST_FOREACH(port, p, s->ports) - if (socket_address_is_netlink(&p->address, value+skip)) { - socket_port_take_fd(p, fds, fd); + if (p->fd < 0 && + socket_address_is_netlink(&p->address, value+skip)) { + p->fd = fdset_remove(fds, fd); + found = true; break; } + if (!found) + log_unit_debug(u, "No matching netlink socket found: %s", value+skip); + } } else if (streq(key, "ffs")) { int fd, skip = 0; @@ -2770,13 +2799,20 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value, if (sscanf(value, "%i %n", &fd, &skip) < 1 || fd < 0 || !fdset_contains(fds, fd)) log_unit_debug(u, "Failed to parse ffs value: %s", value); - else + else { + bool found = false; + LIST_FOREACH(port, p, s->ports) - if (p->type == SOCKET_USB_FUNCTION && + if (p->fd < 0 && + p->type == SOCKET_USB_FUNCTION && path_equal_or_files_same(p->path, value+skip, 0)) { - socket_port_take_fd(p, fds, fd); + p->fd = fdset_remove(fds, fd); + found = true; break; } + if (!found) + log_unit_debug(u, "No matching ffs socket found: %s", value+skip); + } } else log_unit_debug(UNIT(s), "Unknown serialization key: %s", key); @@ -3388,7 +3424,7 @@ static int socket_clean(Unit *u, ExecCleanMask mask) { fail: log_unit_warning_errno(u, r, "Failed to initiate cleaning: %m"); s->clean_result = SOCKET_FAILURE_RESOURCES; - s->timer_event_source = sd_event_source_unref(s->timer_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); return r; } diff --git a/src/core/swap.c b/src/core/swap.c index 76e491ad9..b898cf7e9 100644 --- a/src/core/swap.c +++ b/src/core/swap.c @@ -180,7 +180,7 @@ static void swap_done(Unit *u) { swap_unwatch_control_pid(s); - s->timer_event_source = sd_event_source_unref(s->timer_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); } static int swap_arm_timer(Swap *s, usec_t usec) { @@ -559,7 +559,7 @@ static void swap_set_state(Swap *s, SwapState state) { s->state = state; if (!SWAP_STATE_WITH_PROCESS(state)) { - s->timer_event_source = sd_event_source_unref(s->timer_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); swap_unwatch_control_pid(s); s->control_command = NULL; s->control_command_id = _SWAP_EXEC_COMMAND_INVALID; @@ -720,7 +720,7 @@ static int swap_spawn(Swap *s, ExecCommand *c, pid_t *_pid) { return 0; fail: - s->timer_event_source = sd_event_source_unref(s->timer_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); return r; } @@ -1380,7 +1380,7 @@ static int swap_following_set(Unit *u, Set **_set) { static void swap_shutdown(Manager *m) { assert(m); - m->swap_event_source = sd_event_source_unref(m->swap_event_source); + m->swap_event_source = sd_event_source_disable_unref(m->swap_event_source); m->proc_swaps = safe_fclose(m->proc_swaps); m->swaps_by_devnode = hashmap_free(m->swaps_by_devnode); } @@ -1438,13 +1438,14 @@ int swap_process_device_new(Manager *m, sd_device *dev) { assert(m); assert(dev); - r = sd_device_get_devname(dev, &dn); - if (r < 0) + if (sd_device_get_devname(dev, &dn) < 0) return 0; r = unit_name_from_path(dn, ".swap", &e); - if (r < 0) - return r; + if (r < 0) { + log_debug_errno(r, "Cannot convert device name '%s' to unit name, ignoring: %m", dn); + return 0; + } u = manager_get_unit(m, e); if (u) @@ -1455,6 +1456,9 @@ int swap_process_device_new(Manager *m, sd_device *dev) { int q; q = unit_name_from_path(devlink, ".swap", &n); + if (IN_SET(q, -EINVAL, -ENAMETOOLONG)) /* If name too long or otherwise not convertible to + * unit name, we can't manage it */ + continue; if (q < 0) return q; @@ -1584,7 +1588,7 @@ static int swap_clean(Unit *u, ExecCleanMask mask) { fail: log_unit_warning_errno(u, r, "Failed to initiate cleaning: %m"); s->clean_result = SWAP_FAILURE_RESOURCES; - s->timer_event_source = sd_event_source_unref(s->timer_event_source); + s->timer_event_source = sd_event_source_disable_unref(s->timer_event_source); return r; } diff --git a/src/core/system.conf.in b/src/core/system.conf.in index 40bb54888..d2cece2be 100644 --- a/src/core/system.conf.in +++ b/src/core/system.conf.in @@ -1,13 +1,16 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the system.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. +# +# Use 'systemd-analyze cat-config systemd/system.conf' to display the full config. # # See systemd-system.conf(5) for details. @@ -28,7 +31,6 @@ #NUMAMask= #RuntimeWatchdogSec=0 #RebootWatchdogSec=10min -#ShutdownWatchdogSec=10min #KExecWatchdogSec=0 #WatchdogDevice= #CapabilityBoundingSet= @@ -69,3 +71,4 @@ #DefaultLimitNICE= #DefaultLimitRTPRIO= #DefaultLimitRTTIME= +#DefaultOOMPolicy=stop diff --git a/src/core/systemd.pc.in b/src/core/systemd.pc.in index f2c045511..b5cc8f94a 100644 --- a/src/core/systemd.pc.in +++ b/src/core/systemd.pc.in @@ -26,10 +26,10 @@ systemdsystemunitdir=${systemd_system_unit_dir} systemd_system_preset_dir=${rootprefix}/lib/systemd/system-preset systemdsystempresetdir=${systemd_system_preset_dir} -systemd_user_unit_dir=/usr/lib/systemd/user +systemd_user_unit_dir=${prefix}/lib/systemd/user systemduserunitdir=${systemd_user_unit_dir} -systemd_user_preset_dir=/usr/lib/systemd/user-preset +systemd_user_preset_dir=${prefix}/lib/systemd/user-preset systemduserpresetdir=${systemd_user_preset_dir} systemd_system_conf_dir=${sysconfdir}/systemd/system @@ -47,7 +47,7 @@ systemduserunitpath=${systemd_user_unit_path} systemd_system_generator_dir=${root_prefix}/lib/systemd/system-generators systemdsystemgeneratordir=${systemd_system_generator_dir} -systemd_user_generator_dir=/usr/lib/systemd/user-generators +systemd_user_generator_dir=${prefix}/lib/systemd/user-generators systemdusergeneratordir=${systemd_user_generator_dir} systemd_system_generator_path=/run/systemd/system-generators:/etc/systemd/system-generators:/usr/local/lib/systemd/system-generators:${systemd_system_generator_dir} @@ -62,7 +62,7 @@ systemdsleepdir=${systemd_sleep_dir} systemd_shutdown_dir=${root_prefix}/lib/systemd/system-shutdown systemdshutdowndir=${systemd_shutdown_dir} -tmpfiles_dir=/usr/lib/tmpfiles.d +tmpfiles_dir=${prefix}/lib/tmpfiles.d tmpfilesdir=${tmpfiles_dir} sysusers_dir=${rootprefix}/lib/sysusers.d @@ -77,7 +77,7 @@ binfmtdir=${binfmt_dir} modules_load_dir=${rootprefix}/lib/modules-load.d modulesloaddir=${modules_load_dir} -catalog_dir=/usr/lib/systemd/catalog +catalog_dir=${prefix}/lib/systemd/catalog catalogdir=${catalog_dir} system_uid_max=@SYSTEM_UID_MAX@ diff --git a/src/core/timer.c b/src/core/timer.c index 651f18b5a..99ef5dc57 100644 --- a/src/core/timer.c +++ b/src/core/timer.c @@ -65,8 +65,8 @@ static void timer_done(Unit *u) { timer_free_values(t); - t->monotonic_event_source = sd_event_source_unref(t->monotonic_event_source); - t->realtime_event_source = sd_event_source_unref(t->realtime_event_source); + t->monotonic_event_source = sd_event_source_disable_unref(t->monotonic_event_source); + t->realtime_event_source = sd_event_source_disable_unref(t->realtime_event_source); free(t->stamp_path); } @@ -294,8 +294,8 @@ static void timer_set_state(Timer *t, TimerState state) { t->state = state; if (state != TIMER_WAITING) { - t->monotonic_event_source = sd_event_source_unref(t->monotonic_event_source); - t->realtime_event_source = sd_event_source_unref(t->realtime_event_source); + t->monotonic_event_source = sd_event_source_disable_unref(t->monotonic_event_source); + t->realtime_event_source = sd_event_source_disable_unref(t->realtime_event_source); t->next_elapse_monotonic_or_boottime = USEC_INFINITY; t->next_elapse_realtime = USEC_INFINITY; } diff --git a/src/core/transaction.c b/src/core/transaction.c index ae77bae65..17720edc0 100644 --- a/src/core/transaction.c +++ b/src/core/transaction.c @@ -405,7 +405,7 @@ static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsi j->unit->id, unit_id == array ? "ordering cycle" : "dependency", *unit_id, *job_type, - unit_ids); + "%s", unit_ids); if (delete) { const char *status; @@ -414,7 +414,7 @@ static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsi "MESSAGE=%s: Job %s/%s deleted to break ordering cycle starting with %s/%s", j->unit->id, delete->unit->id, job_type_to_string(delete->type), j->unit->id, job_type_to_string(j->type), - unit_ids); + "%s", unit_ids); if (log_get_show_color()) status = ANSI_HIGHLIGHT_RED " SKIP " ANSI_NORMAL; @@ -432,7 +432,7 @@ static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsi log_struct(LOG_ERR, "MESSAGE=%s: Unable to break cycle starting with %s/%s", j->unit->id, j->unit->id, job_type_to_string(j->type), - unit_ids); + "%s", unit_ids); return sd_bus_error_setf(e, BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC, "Transaction order is cyclic. See system logs for details."); diff --git a/src/core/unit.c b/src/core/unit.c index 45a417a09..f40148a6e 100644 --- a/src/core/unit.c +++ b/src/core/unit.c @@ -1088,13 +1088,18 @@ int unit_add_exec_dependencies(Unit *u, ExecContext *c) { } if (c->private_tmp) { - const char *p; - FOREACH_STRING(p, "/tmp", "/var/tmp") { - r = unit_require_mounts_for(u, p, UNIT_DEPENDENCY_FILE); - if (r < 0) - return r; - } + /* FIXME: for now we make a special case for /tmp and add a weak dependency on + * tmp.mount so /tmp being masked is supported. However there's no reason to treat + * /tmp specifically and masking other mount units should be handled more + * gracefully too, see PR#16894. */ + r = unit_add_two_dependencies_by_name(u, UNIT_AFTER, UNIT_WANTS, "tmp.mount", true, UNIT_DEPENDENCY_FILE); + if (r < 0) + return r; + + r = unit_require_mounts_for(u, "/var/tmp", UNIT_DEPENDENCY_FILE); + if (r < 0) + return r; r = unit_add_dependency_by_name(u, UNIT_AFTER, SPECIAL_TMPFILES_SETUP_SERVICE, true, UNIT_DEPENDENCY_FILE); if (r < 0) @@ -1540,16 +1545,17 @@ static int unit_add_mount_dependencies(Unit *u) { Unit *m; r = unit_name_from_path(prefix, ".mount", &p); + if (IN_SET(r, -EINVAL, -ENAMETOOLONG)) + continue; /* If the path cannot be converted to a mount unit name, then it's + * not managable as a unit by systemd, and hence we don't need a + * dependency on it. Let's thus silently ignore the issue. */ if (r < 0) return r; m = manager_get_unit(u->manager, p); if (!m) { - /* Make sure to load the mount unit if - * it exists. If so the dependencies - * on this unit will be added later - * during the loading of the mount - * unit. */ + /* Make sure to load the mount unit if it exists. If so the dependencies on + * this unit will be added later during the loading of the mount unit. */ (void) manager_load_unit_prepare(u->manager, p, NULL, NULL, &m); continue; } @@ -2936,7 +2942,7 @@ void unit_dequeue_rewatch_pids(Unit *u) { if (r < 0) log_warning_errno(r, "Failed to disable event source for tidying watched PIDs, ignoring: %m"); - u->rewatch_pids_event_source = sd_event_source_unref(u->rewatch_pids_event_source); + u->rewatch_pids_event_source = sd_event_source_disable_unref(u->rewatch_pids_event_source); } bool unit_job_is_applicable(Unit *u, JobType j) { @@ -4033,8 +4039,10 @@ int unit_deserialize(Unit *u, FILE *f, FDSet *fds) { /* Let's make sure that everything that is deserialized also gets any potential new cgroup settings applied * after we are done. For that we invalidate anything already realized, so that we can realize it again. */ - unit_invalidate_cgroup(u, _CGROUP_MASK_ALL); - unit_invalidate_cgroup_bpf(u); + if (u->cgroup_realized) { + unit_invalidate_cgroup(u, _CGROUP_MASK_ALL); + unit_invalidate_cgroup_bpf(u); + } return 0; } diff --git a/src/core/user.conf.in b/src/core/user.conf.in index bbe06319c..5f0ca4cb0 100644 --- a/src/core/user.conf.in +++ b/src/core/user.conf.in @@ -1,14 +1,16 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# You can override the directives in this file by creating files in -# /etc/systemd/user.conf.d/*.conf. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the user.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. # -# See systemd-user.conf(5) for details +# See systemd-user.conf(5) for details. [Manager] #LogLevel=info diff --git a/src/coredump/coredump.conf b/src/coredump/coredump.conf index c2f0643e0..1f75d48d3 100644 --- a/src/coredump/coredump.conf +++ b/src/coredump/coredump.conf @@ -1,13 +1,16 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the coredump.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. +# +# Use 'systemd-analyze cat-config systemd/coredump.conf' to display the full config. # # See coredump.conf(5) for details. diff --git a/src/coredump/coredumpctl.c b/src/coredump/coredumpctl.c index 91356ad3c..c4c02cffd 100644 --- a/src/coredump/coredumpctl.c +++ b/src/coredump/coredumpctl.c @@ -954,8 +954,10 @@ static int run_debug(int argc, char **argv, void *userdata) { if (r < 0) return r; - print_info(stdout, j, false); - fputs("\n", stdout); + if (!arg_quiet) { + print_info(stdout, j, false); + fputs("\n", stdout); + } r = sd_journal_get_data(j, "COREDUMP_EXE", (const void**) &data, &len); if (r < 0) @@ -986,7 +988,7 @@ static int run_debug(int argc, char **argv, void *userdata) { fork_name = strjoina("(", debugger, ")"); - r = safe_fork(fork_name, FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_CLOSE_ALL_FDS|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid); + r = safe_fork(fork_name, FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_CLOSE_ALL_FDS|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG|FORK_FLUSH_STDIO, &pid); if (r < 0) goto finish; if (r == 0) { diff --git a/src/cryptsetup/cryptsetup.c b/src/cryptsetup/cryptsetup.c index 129f5fc3f..2b12141a2 100644 --- a/src/cryptsetup/cryptsetup.c +++ b/src/cryptsetup/cryptsetup.c @@ -324,7 +324,6 @@ static int parse_options(const char *options) { static char* disk_description(const char *path) { static const char name_fields[] = - "ID_PART_ENTRY_NAME\0" "DM_NAME\0" "ID_MODEL_FROM_DATABASE\0" "ID_MODEL\0"; @@ -332,6 +331,7 @@ static char* disk_description(const char *path) { _cleanup_(sd_device_unrefp) sd_device *device = NULL; const char *i, *name; struct stat st; + int r; assert(path); @@ -344,6 +344,24 @@ static char* disk_description(const char *path) { if (sd_device_new_from_devnum(&device, 'b', st.st_rdev) < 0) return NULL; + if (sd_device_get_property_value(device, "ID_PART_ENTRY_NAME", &name) >= 0) { + _cleanup_free_ char *unescaped = NULL; + + /* ID_PART_ENTRY_NAME uses \x style escaping, using libblkid's blkid_encode_string(). Let's + * reverse this here to make the string more human friendly in case people embed spaces or + * other weird stuff. */ + + r = cunescape(name, UNESCAPE_RELAX, &unescaped); + if (r < 0) { + log_debug_errno(r, "Failed to unescape ID_PART_ENTRY_NAME, skipping device: %m"); + return NULL; + } + + if (!isempty(unescaped) && !string_has_cc(unescaped, NULL)) + return TAKE_PTR(unescaped); + } + + /* These need no unescaping. */ NULSTR_FOREACH(i, name_fields) if (sd_device_get_property_value(device, i, &name) >= 0 && !isempty(name)) diff --git a/src/fsck/fsck.c b/src/fsck/fsck.c index 04752fe9d..510689f3b 100644 --- a/src/fsck/fsck.c +++ b/src/fsck/fsck.c @@ -172,7 +172,7 @@ static int process_progress(int fd, FILE* console) { } for (;;) { - int pass, m; + int pass; unsigned long cur, max; _cleanup_free_ char *device = NULL; double p; @@ -206,18 +206,17 @@ static int process_progress(int fd, FILE* console) { last = t; p = percent(pass, cur, max); - fprintf(console, "\r%s: fsck %3.1f%% complete...\r%n", device, p, &m); - fflush(console); + r = fprintf(console, "\r%s: fsck %3.1f%% complete...\r", device, p); + if (r < 0) + return -EIO; /* No point in continuing if something happend to our output stream */ - if (m > clear) - clear = m; + fflush(console); + clear = MAX(clear, r); } if (clear > 0) { - unsigned j; - fputc('\r', console); - for (j = 0; j < (unsigned) clear; j++) + for (int j = 0; j < clear; j++) fputc(' ', console); fputc('\r', console); fflush(console); diff --git a/src/gpt-auto-generator/gpt-auto-generator.c b/src/gpt-auto-generator/gpt-auto-generator.c index f9d0ca542..d8bd1679c 100644 --- a/src/gpt-auto-generator/gpt-auto-generator.c +++ b/src/gpt-auto-generator/gpt-auto-generator.c @@ -105,6 +105,7 @@ static int open_parent_block_device(dev_t devnum, int *ret_fd) { } static int add_cryptsetup(const char *id, const char *what, bool rw, bool require, char **device) { +#if HAVE_LIBCRYPTSETUP _cleanup_free_ char *e = NULL, *n = NULL, *d = NULL; _cleanup_fclose_ FILE *f = NULL; int r; @@ -182,6 +183,9 @@ static int add_cryptsetup(const char *id, const char *what, bool rw, bool requir } return 0; +#else + return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP), "Partition is encrypted, but the project was compiled without libcryptsetup support"); +#endif } static int add_mount( diff --git a/src/home/homed-home-bus.c b/src/home/homed-home-bus.c index 5643a9a6e..2a58ecbc1 100644 --- a/src/home/homed-home-bus.c +++ b/src/home/homed-home-bus.c @@ -885,7 +885,7 @@ static int on_deferred_change(sd_event_source *s, void *userdata) { assert(h); - h->deferred_change_event_source = sd_event_source_unref(h->deferred_change_event_source); + h->deferred_change_event_source = sd_event_source_disable_unref(h->deferred_change_event_source); r = bus_home_path(h, &path); if (r < 0) { diff --git a/src/home/homed-home.c b/src/home/homed-home.c index 7f4532e0c..97e329ef7 100644 --- a/src/home/homed-home.c +++ b/src/home/homed-home.c @@ -188,17 +188,17 @@ Home *home_free(Home *h) { user_record_unref(h->record); user_record_unref(h->secret); - h->worker_event_source = sd_event_source_unref(h->worker_event_source); + h->worker_event_source = sd_event_source_disable_unref(h->worker_event_source); safe_close(h->worker_stdout_fd); free(h->user_name); free(h->sysfs); - h->ref_event_source_please_suspend = sd_event_source_unref(h->ref_event_source_please_suspend); - h->ref_event_source_dont_suspend = sd_event_source_unref(h->ref_event_source_dont_suspend); + h->ref_event_source_please_suspend = sd_event_source_disable_unref(h->ref_event_source_please_suspend); + h->ref_event_source_dont_suspend = sd_event_source_disable_unref(h->ref_event_source_dont_suspend); h->pending_operations = ordered_set_free(h->pending_operations); - h->pending_event_source = sd_event_source_unref(h->pending_event_source); - h->deferred_change_event_source = sd_event_source_unref(h->deferred_change_event_source); + h->pending_event_source = sd_event_source_disable_unref(h->pending_event_source); + h->deferred_change_event_source = sd_event_source_disable_unref(h->deferred_change_event_source); h->current_operation = operation_unref(h->current_operation); @@ -888,7 +888,7 @@ static int home_on_worker_process(sd_event_source *s, const siginfo_t *si, void (void) hashmap_remove_value(h->manager->homes_by_worker_pid, PID_TO_PTR(h->worker_pid), h); h->worker_pid = 0; - h->worker_event_source = sd_event_source_unref(h->worker_event_source); + h->worker_event_source = sd_event_source_disable_unref(h->worker_event_source); if (si->si_code != CLD_EXITED) { assert(IN_SET(si->si_code, CLD_KILLED, CLD_DUMPED)); @@ -1063,7 +1063,7 @@ static int home_start_work(Home *h, const char *verb, UserRecord *hr, UserRecord r = hashmap_put(h->manager->homes_by_worker_pid, PID_TO_PTR(pid), h); if (r < 0) { - h->worker_event_source = sd_event_source_unref(h->worker_event_source); + h->worker_event_source = sd_event_source_disable_unref(h->worker_event_source); return r; } diff --git a/src/home/homed-manager-bus.c b/src/home/homed-manager-bus.c index d3ac98f90..8a06bb62b 100644 --- a/src/home/homed-manager-bus.c +++ b/src/home/homed-manager-bus.c @@ -860,7 +860,7 @@ static int on_deferred_auto_login(sd_event_source *s, void *userdata) { assert(m); - m->deferred_auto_login_event_source = sd_event_source_unref(m->deferred_auto_login_event_source); + m->deferred_auto_login_event_source = sd_event_source_disable_unref(m->deferred_auto_login_event_source); r = sd_bus_emit_properties_changed( m->bus, diff --git a/src/home/homed-manager.c b/src/home/homed-manager.c index 365ea4d23..8f961e277 100644 --- a/src/home/homed-manager.c +++ b/src/home/homed-manager.c @@ -79,7 +79,7 @@ static void manager_watch_home(Manager *m) { assert(m); - m->inotify_event_source = sd_event_source_unref(m->inotify_event_source); + m->inotify_event_source = sd_event_source_disable_unref(m->inotify_event_source); m->scan_slash_home = false; if (statfs("/home/", &sfs) < 0) { @@ -100,7 +100,9 @@ static void manager_watch_home(Manager *m) { m->scan_slash_home = true; - r = sd_event_add_inotify(m->event, &m->inotify_event_source, "/home/", IN_CREATE|IN_CLOSE_WRITE|IN_DELETE_SELF|IN_MOVE_SELF|IN_ONLYDIR|IN_MOVED_TO|IN_MOVED_FROM|IN_DELETE, on_home_inotify, m); + r = sd_event_add_inotify(m->event, &m->inotify_event_source, "/home/", + IN_CREATE|IN_CLOSE_WRITE|IN_DELETE_SELF|IN_MOVE_SELF|IN_ONLYDIR|IN_MOVED_TO|IN_MOVED_FROM|IN_DELETE, + on_home_inotify, m); if (r < 0) log_full_errno(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, r, "Failed to create inotify watch on /home/, ignoring."); @@ -368,7 +370,9 @@ static int manager_add_home_by_record( return r; if (!streq_ptr(hr->user_name, name)) - return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Identity's user name %s does not match file name %s, refusing.", hr->user_name, name); + return log_error_errno(SYNTHETIC_ERRNO(EINVAL), + "Identity's user name %s does not match file name %s, refusing.", + hr->user_name, name); is_signed = manager_verify_user_record(m, hr); switch (is_signed) { @@ -599,19 +603,22 @@ static int manager_acquire_uid( other = hashmap_get(m->homes_by_uid, UID_TO_PTR(candidate)); if (other) { - log_debug("Candidate UID " UID_FMT " already used by another home directory (%s), let's try another.", candidate, other->user_name); + log_debug("Candidate UID " UID_FMT " already used by another home directory (%s), let's try another.", + candidate, other->user_name); continue; } pw = getpwuid(candidate); if (pw) { - log_debug("Candidate UID " UID_FMT " already registered by another user in NSS (%s), let's try another.", candidate, pw->pw_name); + log_debug("Candidate UID " UID_FMT " already registered by another user in NSS (%s), let's try another.", + candidate, pw->pw_name); continue; } gr = getgrgid((gid_t) candidate); if (gr) { - log_debug("Candidate UID " UID_FMT " already registered by another group in NSS (%s), let's try another.", candidate, gr->gr_name); + log_debug("Candidate UID " UID_FMT " already registered by another group in NSS (%s), let's try another.", + candidate, gr->gr_name); continue; } @@ -619,7 +626,8 @@ static int manager_acquire_uid( if (r < 0) continue; if (r > 0) { - log_debug_errno(r, "Candidate UID " UID_FMT " already owns IPC objects, let's try another: %m", candidate); + log_debug_errno(r, "Candidate UID " UID_FMT " already owns IPC objects, let's try another: %m", + candidate); continue; } @@ -692,7 +700,9 @@ static int manager_add_home_by_image( if (h && uid_is_valid(h->uid)) uid = h->uid; else { - r = manager_acquire_uid(m, start_uid, user_name, IN_SET(storage, USER_SUBVOLUME, USER_DIRECTORY, USER_FSCRYPT) ? image_path : NULL, &uid); + r = manager_acquire_uid(m, start_uid, user_name, + IN_SET(storage, USER_SUBVOLUME, USER_DIRECTORY, USER_FSCRYPT) ? image_path : NULL, + &uid); if (r < 0) return log_warning_errno(r, "Failed to acquire unused UID for %s: %m", user_name); } @@ -1660,7 +1670,7 @@ static int on_deferred_rescan(sd_event_source *s, void *userdata) { assert(m); - m->deferred_rescan_event_source = sd_event_source_unref(m->deferred_rescan_event_source); + m->deferred_rescan_event_source = sd_event_source_disable_unref(m->deferred_rescan_event_source); manager_enumerate_devices(m); manager_enumerate_images(m); @@ -1698,7 +1708,7 @@ static int on_deferred_gc(sd_event_source *s, void *userdata) { assert(m); - m->deferred_gc_event_source = sd_event_source_unref(m->deferred_gc_event_source); + m->deferred_gc_event_source = sd_event_source_disable_unref(m->deferred_gc_event_source); manager_gc_images(m); return 0; diff --git a/src/home/homed.conf b/src/home/homed.conf index 1b5dbedab..d3a685e81 100644 --- a/src/home/homed.conf +++ b/src/home/homed.conf @@ -1,15 +1,18 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the homed.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. # -# See homed.conf(5) for details +# Use 'systemd-analyze cat-config systemd/homed.conf' to display the full config. +# +# See homed.conf(5) for details. [Home] #DefaultStorage= diff --git a/src/home/homework-luks.c b/src/home/homework-luks.c index b0b2d8029..619737713 100644 --- a/src/home/homework-luks.c +++ b/src/home/homework-luks.c @@ -572,7 +572,7 @@ static int luks_validate( for (i = 0; i < n; i++) { blkid_partition pp; - sd_id128_t id; + sd_id128_t id = SD_ID128_NULL; const char *sid; errno = 0; diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c index a1794bdab..82cef660a 100644 --- a/src/hostname/hostnamed.c +++ b/src/hostname/hostnamed.c @@ -198,14 +198,14 @@ static const char* fallback_chassis(void) { r = read_one_line_file("/sys/class/dmi/id/chassis_type", &type); if (r < 0) { - log_debug_errno(v, "Failed to read DMI chassis type, ignoring: %m"); + log_debug_errno(r, "Failed to read DMI chassis type, ignoring: %m"); goto try_acpi; } r = safe_atou(type, &t); free(type); if (r < 0) { - log_debug_errno(v, "Failed to parse DMI chassis type, ignoring: %m"); + log_debug_errno(r, "Failed to parse DMI chassis type, ignoring: %m"); goto try_acpi; } @@ -254,14 +254,14 @@ static const char* fallback_chassis(void) { try_acpi: r = read_one_line_file("/sys/firmware/acpi/pm_profile", &type); if (r < 0) { - log_debug_errno(v, "Failed read ACPI PM profile, ignoring: %m"); + log_debug_errno(r, "Failed read ACPI PM profile, ignoring: %m"); return NULL; } r = safe_atou(type, &t); free(type); if (r < 0) { - log_debug_errno(v, "Failed parse ACPI PM profile, ignoring: %m"); + log_debug_errno(r, "Failed parse ACPI PM profile, ignoring: %m"); return NULL; } diff --git a/src/journal-remote/journal-remote.conf.in b/src/journal-remote/journal-remote.conf.in index edc3abab4..4c1b78ebc 100644 --- a/src/journal-remote/journal-remote.conf.in +++ b/src/journal-remote/journal-remote.conf.in @@ -1,15 +1,16 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the journal-remote.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. # -# See journal-remote.conf(5) for details +# See journal-remote.conf(5) for details. [Remote] # Seal=false diff --git a/src/journal-remote/journal-upload.conf.in b/src/journal-remote/journal-upload.conf.in index 5f59a6fe8..29b623bdf 100644 --- a/src/journal-remote/journal-upload.conf.in +++ b/src/journal-remote/journal-upload.conf.in @@ -1,15 +1,16 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the journal-upload.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. # -# See journal-upload.conf(5) for details +# See journal-upload.conf(5) for details. [Upload] # URL= diff --git a/src/journal/compress.c b/src/journal/compress.c index aaf186ba6..429dbadb6 100644 --- a/src/journal/compress.c +++ b/src/journal/compress.c @@ -664,10 +664,11 @@ int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) { offset += n; total_out += n; - if (max_bytes != (uint64_t) -1 && total_out > (size_t) max_bytes) - return log_debug_errno(SYNTHETIC_ERRNO(EFBIG), - "Compressed stream longer than %" PRIu64 " bytes", - max_bytes); + if (max_bytes != (uint64_t) -1 && total_out > (size_t) max_bytes) { + r = log_debug_errno(SYNTHETIC_ERRNO(EFBIG), + "Compressed stream longer than %" PRIu64 " bytes", max_bytes); + goto cleanup; + } if (size - offset < frame_size + 4) { k = loop_write(fdt, buf, offset, false); diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c index 15336bef3..6bee5da85 100644 --- a/src/journal/journal-file.c +++ b/src/journal/journal-file.c @@ -208,6 +208,7 @@ static bool journal_file_set_offline_try_restart(JournalFile *f) { * context without involving another thread. */ int journal_file_set_offline(JournalFile *f, bool wait) { + int target_state; bool restarted; int r; @@ -219,9 +220,13 @@ int journal_file_set_offline(JournalFile *f, bool wait) { if (f->fd < 0 || !f->header) return -EINVAL; + target_state = f->archive ? STATE_ARCHIVED : STATE_OFFLINE; + /* An offlining journal is implicitly online and may modify f->header->state, - * we must also join any potentially lingering offline thread when not online. */ - if (!journal_file_is_offlining(f) && f->header->state != STATE_ONLINE) + * we must also join any potentially lingering offline thread when already in + * the desired offline state. + */ + if (!journal_file_is_offlining(f) && f->header->state == target_state) return journal_file_set_offline_thread_join(f); /* Restart an in-flight offline thread and wait if needed, or join a lingering done one. */ @@ -989,31 +994,59 @@ int journal_file_move_to_object(JournalFile *f, ObjectType type, uint64_t offset return 0; } -static uint64_t journal_file_entry_seqnum(JournalFile *f, uint64_t *seqnum) { - uint64_t r; +static uint64_t journal_file_entry_seqnum( + JournalFile *f, + uint64_t *seqnum) { + + uint64_t ret; assert(f); assert(f->header); - r = le64toh(f->header->tail_entry_seqnum) + 1; + /* Picks a new sequence number for the entry we are about to add and returns it. */ + + ret = le64toh(f->header->tail_entry_seqnum) + 1; if (seqnum) { - /* If an external seqnum counter was passed, we update - * both the local and the external one, and set it to - * the maximum of both */ + /* If an external seqnum counter was passed, we update both the local and the external one, + * and set it to the maximum of both */ - if (*seqnum + 1 > r) - r = *seqnum + 1; + if (*seqnum + 1 > ret) + ret = *seqnum + 1; - *seqnum = r; + *seqnum = ret; } - f->header->tail_entry_seqnum = htole64(r); + f->header->tail_entry_seqnum = htole64(ret); if (f->header->head_entry_seqnum == 0) - f->header->head_entry_seqnum = htole64(r); + f->header->head_entry_seqnum = htole64(ret); - return r; + return ret; +} + +static void journal_file_revert_entry_seqnum( + JournalFile *f, + uint64_t *seqnum, + uint64_t revert_seqnum) { + + assert(f); + assert(f->header); + + if (revert_seqnum == 0) /* sequence number 0? can't go back */ + return; + + /* Undoes the effect of journal_file_entry_seqnum() above: if we fail to append an entry to a file, + * let's revert the seqnum we were about to use, so that we can use it on the next entry. */ + + if (le64toh(f->header->tail_entry_seqnum) == revert_seqnum) + f->header->tail_entry_seqnum = htole64(revert_seqnum - 1); + + if (le64toh(f->header->head_entry_seqnum) == revert_seqnum) + f->header->head_entry_seqnum = 0; + + if (seqnum && *seqnum == revert_seqnum) + *seqnum = revert_seqnum - 1; } int journal_file_append_object( @@ -1977,12 +2010,12 @@ static int journal_file_append_entry_internal( #if HAVE_GCRYPT r = journal_file_hmac_put_object(f, OBJECT_ENTRY, o, np); if (r < 0) - return r; + goto fail; #endif r = journal_file_link_entry(f, o, np); if (r < 0) - return r; + goto fail; if (ret) *ret = o; @@ -1991,6 +2024,10 @@ static int journal_file_append_entry_internal( *ret_offset = np; return 0; + +fail: + journal_file_revert_entry_seqnum(f, seqnum, le64toh(o->entry.seqnum)); + return r; } void journal_file_post_change(JournalFile *f) { diff --git a/src/journal/journal-vacuum.c b/src/journal/journal-vacuum.c index c17366414..a873ccdee 100644 --- a/src/journal/journal-vacuum.c +++ b/src/journal/journal-vacuum.c @@ -206,6 +206,9 @@ int journal_directory_vacuum( } else if (endswith(de->d_name, ".journal~")) { unsigned long long tmp; + /* seqnum_id won't be initialised before use below, so set to 0 */ + seqnum_id = SD_ID128_NULL; + /* Vacuum corrupted files */ if (q < 1 + 16 + 1 + 16 + 8 + 1) { diff --git a/src/journal/journal-verify.c b/src/journal/journal-verify.c index 6ea2f4c89..a2da0d7b7 100644 --- a/src/journal/journal-verify.c +++ b/src/journal/journal-verify.c @@ -168,7 +168,7 @@ static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o h2 = journal_file_hash_data(f, o->data.payload, le64toh(o->object.size) - offsetof(Object, data.payload)); if (h1 != h2) { - error(offset, "Invalid hash (%08"PRIx64" vs. %08"PRIx64, h1, h2); + error(offset, "Invalid hash (%08" PRIx64 " vs. %08" PRIx64 ")", h1, h2); return -EBADMSG; } diff --git a/src/journal/journald-kmsg.c b/src/journal/journald-kmsg.c index e7255b035..29b8437fe 100644 --- a/src/journal/journald-kmsg.c +++ b/src/journal/journald-kmsg.c @@ -376,8 +376,8 @@ int server_open_dev_kmsg(Server *s) { s->dev_kmsg_fd = open("/dev/kmsg", mode); if (s->dev_kmsg_fd < 0) { - log_full(errno == ENOENT ? LOG_DEBUG : LOG_WARNING, - "Failed to open /dev/kmsg, ignoring: %m"); + log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_WARNING, + errno, "Failed to open /dev/kmsg, ignoring: %m"); return 0; } diff --git a/src/journal/journald-stream.c b/src/journal/journald-stream.c index 3241ef2bf..ae86d9577 100644 --- a/src/journal/journald-stream.c +++ b/src/journal/journald-stream.c @@ -39,6 +39,12 @@ #define STDOUT_STREAMS_MAX 4096 +/* During the "setup" protocol phase of the stream logic let's define a different maximum line length than + * during the actual operational phase. We want to allow users to specify very short line lengths after all, + * but the unit name we embed in the setup protocol might be longer than that. Hence, during the setup phase + * let's enforce a line length matching the maximum unit name length (255) */ +#define STDOUT_STREAM_SETUP_PROTOCOL_LINE_MAX (UNIT_NAME_MAX-1U) + typedef enum StdoutStreamState { STDOUT_STREAM_IDENTIFIER, STDOUT_STREAM_UNIT_ID, @@ -47,7 +53,7 @@ typedef enum StdoutStreamState { STDOUT_STREAM_FORWARD_TO_SYSLOG, STDOUT_STREAM_FORWARD_TO_KMSG, STDOUT_STREAM_FORWARD_TO_CONSOLE, - STDOUT_STREAM_RUNNING + STDOUT_STREAM_RUNNING, } StdoutStreamState; /* The different types of log record terminators: a real \n was read, a NUL character was read, the maximum line length @@ -334,6 +340,22 @@ static int stdout_stream_log( return 0; } +static int syslog_parse_priority_and_facility(const char *s) { + int prio, r; + + /* Parses both facility and priority in one value, i.e. is different from log_level_from_string() + * which only parses the priority and refuses any facility value */ + + r = safe_atoi(s, &prio); + if (r < 0) + return r; + + if (prio < 0 || prio > 999) + return -ERANGE; + + return prio; +} + static int stdout_stream_line(StdoutStream *s, char *p, LineBreak line_break) { char *orig; int r; @@ -373,15 +395,17 @@ static int stdout_stream_line(StdoutStream *s, char *p, LineBreak line_break) { s->state = STDOUT_STREAM_PRIORITY; return 0; - case STDOUT_STREAM_PRIORITY: - r = safe_atoi(p, &s->priority); - if (r < 0 || s->priority < 0 || s->priority > 999) { - log_warning("Failed to parse log priority line."); - return -EINVAL; - } + case STDOUT_STREAM_PRIORITY: { + int priority; + priority = syslog_parse_priority_and_facility(p); + if (priority < 0) + return log_warning_errno(priority, "Failed to parse log priority line: %m"); + + s->priority = priority; s->state = STDOUT_STREAM_LEVEL_PREFIX; return 0; + } case STDOUT_STREAM_LEVEL_PREFIX: r = parse_boolean(p); @@ -458,6 +482,18 @@ static int stdout_stream_found( return r; } +static size_t stdout_stream_line_max(StdoutStream *s) { + assert(s); + + /* During the "setup" phase of our protocol, let's ensure we use a line length where a full unit name + * can fit in */ + if (s->state != STDOUT_STREAM_RUNNING) + return STDOUT_STREAM_SETUP_PROTOCOL_LINE_MAX; + + /* After the protocol's "setup" phase is complete, let's use whatever the user configured */ + return s->server->line_max; +} + static int stdout_stream_scan( StdoutStream *s, char *p, @@ -465,19 +501,22 @@ static int stdout_stream_scan( LineBreak force_flush, size_t *ret_consumed) { - size_t consumed = 0; + size_t consumed = 0, line_max; int r; assert(s); assert(p); + line_max = stdout_stream_line_max(s); + for (;;) { LineBreak line_break; size_t skip, found; char *end1, *end2; + size_t tmp_remaining = MIN(remaining, line_max); - end1 = memchr(p, '\n', remaining); - end2 = memchr(p, 0, end1 ? (size_t) (end1 - p) : remaining); + end1 = memchr(p, '\n', tmp_remaining); + end2 = memchr(p, 0, end1 ? (size_t) (end1 - p) : tmp_remaining); if (end2) { /* We found a NUL terminator */ @@ -489,9 +528,9 @@ static int stdout_stream_scan( found = end1 - p; skip = found + 1; line_break = LINE_BREAK_NEWLINE; - } else if (remaining >= s->server->line_max) { + } else if (remaining >= line_max) { /* Force a line break after the maximum line length */ - found = skip = s->server->line_max; + found = skip = line_max; line_break = LINE_BREAK_LINE_MAX; } else break; @@ -553,7 +592,7 @@ static int stdout_stream_process(sd_event_source *es, int fd, uint32_t revents, /* Try to make use of the allocated buffer in full, but never read more than the configured line size. Also, * always leave room for a terminating NUL we might need to add. */ - limit = MIN(s->allocated - 1, s->server->line_max); + limit = MIN(s->allocated - 1, MAX(s->server->line_max, STDOUT_STREAM_SETUP_PROTOCOL_LINE_MAX)); assert(s->length <= limit); iovec = IOVEC_MAKE(s->buffer + s->length, limit - s->length); @@ -750,7 +789,7 @@ static int stdout_stream_load(StdoutStream *stream, const char *fname) { if (priority) { int p; - p = log_level_from_string(priority); + p = syslog_parse_priority_and_facility(priority); if (p >= 0) stream->priority = p; } diff --git a/src/journal/journald.conf b/src/journal/journald.conf index 2e1aacd8c..5a60a9d39 100644 --- a/src/journal/journald.conf +++ b/src/journal/journald.conf @@ -1,13 +1,16 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the journald.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. +# +# Use 'systemd-analyze cat-config systemd/journald.conf' to display the full config. # # See journald.conf(5) for details. diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c index 346970d1f..6ef27dad2 100644 --- a/src/journal/sd-journal.c +++ b/src/journal/sd-journal.c @@ -2844,24 +2844,32 @@ void journal_print_header(sd_journal *j) { } } -_public_ int sd_journal_get_usage(sd_journal *j, uint64_t *bytes) { +_public_ int sd_journal_get_usage(sd_journal *j, uint64_t *ret) { JournalFile *f; uint64_t sum = 0; assert_return(j, -EINVAL); assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(bytes, -EINVAL); + assert_return(ret, -EINVAL); ORDERED_HASHMAP_FOREACH(f, j->files) { struct stat st; + uint64_t b; if (fstat(f->fd, &st) < 0) return -errno; - sum += (uint64_t) st.st_blocks * 512ULL; + b = (uint64_t) st.st_blocks; + if (b > UINT64_MAX / 512) + return -EOVERFLOW; + b *= 512; + + if (sum > UINT64_MAX - b) + return -EOVERFLOW; + sum += b; } - *bytes = sum; + *ret = sum; return 0; } @@ -2985,7 +2993,13 @@ _public_ int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_ if (JOURNAL_HEADER_CONTAINS(of->header, n_fields) && le64toh(of->header->n_fields) <= 0) continue; - r = journal_file_find_data_object_with_hash(of, odata, ol, le64toh(o->data.hash), NULL, NULL); + /* We can reuse the hash from our current file only on old-style journal files + * without keyed hashes. On new-style files we have to calculate the hash anew, to + * take the per-file hash seed into consideration. */ + if (!JOURNAL_HEADER_KEYED_HASH(j->unique_file->header) && !JOURNAL_HEADER_KEYED_HASH(of->header)) + r = journal_file_find_data_object_with_hash(of, odata, ol, le64toh(o->data.hash), NULL, NULL); + else + r = journal_file_find_data_object(of, odata, ol, NULL, NULL); if (r < 0) return r; if (r > 0) { diff --git a/src/kernel-install/90-loaderentry.install b/src/kernel-install/90-loaderentry.install index d09674538..080c5bec1 100644 --- a/src/kernel-install/90-loaderentry.install +++ b/src/kernel-install/90-loaderentry.install @@ -20,7 +20,11 @@ MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID BOOT_ROOT=${ENTRY_DIR_ABS%/$MACHINE_ID/$KERNEL_VERSION} BOOT_MNT=$(stat -c %m $BOOT_ROOT) -ENTRY_DIR=${ENTRY_DIR_ABS#$BOOT_MNT} +if [[ $BOOT_MNT == '/' ]]; then + ENTRY_DIR=$ENTRY_DIR_ABS +else + ENTRY_DIR=${ENTRY_DIR_ABS#$BOOT_MNT} +fi if [[ $COMMAND == remove ]]; then rm -f "$BOOT_ROOT/loader/entries/$MACHINE_ID-$KERNEL_VERSION.conf" diff --git a/src/kernel-install/kernel-install b/src/kernel-install/kernel-install index e7457e9d0..c9a80b2e3 100755 --- a/src/kernel-install/kernel-install +++ b/src/kernel-install/kernel-install @@ -142,7 +142,6 @@ case $COMMAND in "$f" add "$KERNEL_VERSION" "$ENTRY_DIR_ABS" "$KERNEL_IMAGE" "${INITRD_OPTIONS[@]}" x=$? if [[ $x == $SKIP_REMAINING ]]; then - ret=0 break fi ((ret+=$x)) @@ -158,7 +157,6 @@ case $COMMAND in "$f" remove "$KERNEL_VERSION" "$ENTRY_DIR_ABS" x=$? if [[ $x == $SKIP_REMAINING ]]; then - ret=0 break fi ((ret+=$x)) diff --git a/src/libsystemd-network/dhcp-option.c b/src/libsystemd-network/dhcp-option.c index 7e3fe4348..c46e9c799 100644 --- a/src/libsystemd-network/dhcp-option.c +++ b/src/libsystemd-network/dhcp-option.c @@ -17,6 +17,7 @@ static int option_append(uint8_t options[], size_t size, size_t *offset, uint8_t code, size_t optlen, const void *optval) { assert(options); + assert(size > 0); assert(offset); if (code != SD_DHCP_OPTION_END) @@ -165,7 +166,7 @@ int dhcp_option_append(DHCPMessage *message, size_t size, size_t *offset, } else if (r == -ENOBUFS && use_sname) { /* did not fit, but we have more buffers to try close the file array and move the offset to its end */ - r = option_append(message->options, size, offset, SD_DHCP_OPTION_END, 0, NULL); + r = option_append(message->file, sizeof(message->file), &file_offset, SD_DHCP_OPTION_END, 0, NULL); if (r < 0) return r; diff --git a/src/libsystemd-network/dhcp6-internal.h b/src/libsystemd-network/dhcp6-internal.h index 9a32b007f..681c46231 100644 --- a/src/libsystemd-network/dhcp6-internal.h +++ b/src/libsystemd-network/dhcp6-internal.h @@ -97,7 +97,7 @@ typedef struct DHCP6IA DHCP6IA; int dhcp6_option_append(uint8_t **buf, size_t *buflen, uint16_t code, size_t optlen, const void *optval); int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, const DHCP6IA *ia); -int dhcp6_option_append_pd(uint8_t *buf, size_t len, const DHCP6IA *pd, DHCP6Address *hint_pd_prefix); +int dhcp6_option_append_pd(uint8_t **buf, size_t *buflen, const DHCP6IA *pd, const DHCP6Address *hint_pd_prefix); int dhcp6_option_append_fqdn(uint8_t **buf, size_t *buflen, const char *fqdn); int dhcp6_option_append_user_class(uint8_t **buf, size_t *buflen, char * const *user_class); int dhcp6_option_append_vendor_class(uint8_t **buf, size_t *buflen, char * const *user_class); diff --git a/src/libsystemd-network/dhcp6-option.c b/src/libsystemd-network/dhcp6-option.c index 9f47c1bbe..91162d636 100644 --- a/src/libsystemd-network/dhcp6-option.c +++ b/src/libsystemd-network/dhcp6-option.c @@ -41,14 +41,15 @@ typedef struct DHCP6PDPrefixOption { #define DHCP6_OPTION_IA_PD_LEN (sizeof(struct ia_pd)) #define DHCP6_OPTION_IA_TA_LEN (sizeof(struct ia_ta)) -static int option_append_hdr(uint8_t **buf, size_t *buflen, uint16_t optcode, - size_t optlen) { - DHCP6Option *option = (DHCP6Option*) *buf; +static int option_append_hdr(uint8_t **buf, size_t *buflen, uint16_t optcode, size_t optlen) { + DHCP6Option *option; assert_return(buf, -EINVAL); assert_return(*buf, -EINVAL); assert_return(buflen, -EINVAL); + option = (DHCP6Option*) *buf; + if (optlen > 0xffff || *buflen < optlen + offsetof(DHCP6Option, data)) return -ENOBUFS; @@ -112,10 +113,13 @@ int dhcp6_option_append_vendor_option(uint8_t **buf, size_t *buflen, OrderedHash } int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, const DHCP6IA *ia) { - uint16_t len; - uint8_t *ia_hdr; - size_t iaid_offset, ia_buflen, ia_addrlen = 0; + size_t ia_buflen, ia_addrlen = 0; + struct ia_na ia_na; + struct ia_ta ia_ta; DHCP6Address *addr; + uint8_t *ia_hdr; + uint16_t len; + void *p; int r; assert_return(buf, -EINVAL); @@ -123,15 +127,23 @@ int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, const DHCP6IA *ia) { assert_return(buflen, -EINVAL); assert_return(ia, -EINVAL); + /* client should not send set T1 and T2. See, RFC 8415, and issue #18090. */ + switch (ia->type) { case SD_DHCP6_OPTION_IA_NA: len = DHCP6_OPTION_IA_NA_LEN; - iaid_offset = offsetof(DHCP6IA, ia_na); + ia_na = (struct ia_na) { + .id = ia->ia_na.id, + }; + p = &ia_na; break; case SD_DHCP6_OPTION_IA_TA: len = DHCP6_OPTION_IA_TA_LEN; - iaid_offset = offsetof(DHCP6IA, ia_ta); + ia_ta = (struct ia_ta) { + .id = ia->ia_ta.id, + }; + p = &ia_ta; break; default: @@ -147,30 +159,113 @@ int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, const DHCP6IA *ia) { *buf += offsetof(DHCP6Option, data); *buflen -= offsetof(DHCP6Option, data); - memcpy(*buf, (char*) ia + iaid_offset, len); + memcpy(*buf, p, len); *buf += len; *buflen -= len; LIST_FOREACH(addresses, addr, ia->addresses) { - r = option_append_hdr(buf, buflen, SD_DHCP6_OPTION_IAADDR, - sizeof(addr->iaaddr)); + struct iaaddr a = { + .address = addr->iaaddr.address, + }; + + r = option_append_hdr(buf, buflen, SD_DHCP6_OPTION_IAADDR, sizeof(struct iaaddr)); if (r < 0) return r; - memcpy(*buf, &addr->iaaddr, sizeof(addr->iaaddr)); + memcpy(*buf, &a, sizeof(struct iaaddr)); - *buf += sizeof(addr->iaaddr); - *buflen -= sizeof(addr->iaaddr); + *buf += sizeof(struct iaaddr); + *buflen -= sizeof(struct iaaddr); - ia_addrlen += offsetof(DHCP6Option, data) + sizeof(addr->iaaddr); + ia_addrlen += offsetof(DHCP6Option, data) + sizeof(struct iaaddr); } - r = option_append_hdr(&ia_hdr, &ia_buflen, ia->type, len + ia_addrlen); + return option_append_hdr(&ia_hdr, &ia_buflen, ia->type, len + ia_addrlen); +} + +static int option_append_pd_prefix(uint8_t **buf, size_t *buflen, const DHCP6Address *prefix) { + struct iapdprefix p; + int r; + + assert(buf); + assert(*buf); + assert(buflen); + assert(prefix); + + if (prefix->iapdprefix.prefixlen == 0) + return -EINVAL; + + /* Do not append T1 and T2. */ + + p = (struct iapdprefix) { + .prefixlen = prefix->iapdprefix.prefixlen, + .address = prefix->iapdprefix.address, + }; + + r = option_append_hdr(buf, buflen, SD_DHCP6_OPTION_IA_PD_PREFIX, sizeof(struct iapdprefix)); if (r < 0) return r; - return 0; + memcpy(*buf, &p, sizeof(struct iapdprefix)); + + *buf += sizeof(struct iapdprefix); + *buflen -= sizeof(struct iapdprefix); + + return offsetof(DHCP6Option, data) + sizeof(struct iapdprefix); +} + +int dhcp6_option_append_pd(uint8_t **buf, size_t *buflen, const DHCP6IA *pd, const DHCP6Address *hint_pd_prefix) { + struct ia_pd ia_pd; + size_t len, pd_buflen; + uint8_t *pd_hdr; + int r; + + assert_return(buf, -EINVAL); + assert_return(*buf, -EINVAL); + assert_return(buflen, -EINVAL); + assert_return(pd, -EINVAL); + assert_return(pd->type == SD_DHCP6_OPTION_IA_PD, -EINVAL); + + /* Do not set T1 and T2. */ + ia_pd = (struct ia_pd) { + .id = pd->ia_pd.id, + }; + len = sizeof(struct ia_pd); + + if (*buflen < offsetof(DHCP6Option, data) + len) + return -ENOBUFS; + + pd_hdr = *buf; + pd_buflen = *buflen; + + /* The header will be written at the end of this function. */ + *buf += offsetof(DHCP6Option, data); + *buflen -= offsetof(DHCP6Option, data); + + memcpy(*buf, &ia_pd, len); + + *buf += sizeof(struct ia_pd); + *buflen -= sizeof(struct ia_pd); + + DHCP6Address *prefix; + LIST_FOREACH(addresses, prefix, pd->addresses) { + r = option_append_pd_prefix(buf, buflen, prefix); + if (r < 0) + return r; + + len += r; + } + + if (hint_pd_prefix && hint_pd_prefix->iapdprefix.prefixlen > 0) { + r = option_append_pd_prefix(buf, buflen, hint_pd_prefix); + if (r < 0) + return r; + + len += r; + } + + return option_append_hdr(&pd_hdr, &pd_buflen, pd->type, len); } int dhcp6_option_append_fqdn(uint8_t **buf, size_t *buflen, const char *fqdn) { @@ -275,51 +370,6 @@ int dhcp6_option_append_vendor_class(uint8_t **buf, size_t *buflen, char * const return dhcp6_option_append(buf, buflen, SD_DHCP6_OPTION_VENDOR_CLASS, total, p); } -int dhcp6_option_append_pd(uint8_t *buf, size_t len, const DHCP6IA *pd, DHCP6Address *hint_pd_prefix) { - DHCP6Option *option = (DHCP6Option *)buf; - size_t i = sizeof(*option) + sizeof(pd->ia_pd); - DHCP6PDPrefixOption *prefix_opt; - DHCP6Address *prefix; - - assert_return(buf, -EINVAL); - assert_return(pd, -EINVAL); - assert_return(pd->type == SD_DHCP6_OPTION_IA_PD, -EINVAL); - - if (len < i) - return -ENOBUFS; - - option->code = htobe16(SD_DHCP6_OPTION_IA_PD); - - memcpy(&option->data, &pd->ia_pd, sizeof(pd->ia_pd)); - LIST_FOREACH(addresses, prefix, pd->addresses) { - if (len < i + sizeof(*prefix_opt)) - return -ENOBUFS; - - prefix_opt = (DHCP6PDPrefixOption *)&buf[i]; - prefix_opt->option.code = htobe16(SD_DHCP6_OPTION_IA_PD_PREFIX); - prefix_opt->option.len = htobe16(sizeof(prefix_opt->iapdprefix)); - - memcpy(&prefix_opt->iapdprefix, &prefix->iapdprefix, sizeof(struct iapdprefix)); - i += sizeof(*prefix_opt); - } - - if (hint_pd_prefix && hint_pd_prefix->iapdprefix.prefixlen > 0) { - if (len < i + sizeof(*prefix_opt)) - return -ENOBUFS; - - prefix_opt = (DHCP6PDPrefixOption *)&buf[i]; - prefix_opt->option.code = htobe16(SD_DHCP6_OPTION_IA_PD_PREFIX); - prefix_opt->option.len = htobe16(sizeof(prefix_opt->iapdprefix)); - - memcpy(&prefix_opt->iapdprefix, &hint_pd_prefix->iapdprefix, sizeof(struct iapdprefix)); - i += sizeof(*prefix_opt); - } - - option->len = htobe16(i - sizeof(*option)); - - return i; -} - static int option_parse_hdr(uint8_t **buf, size_t *buflen, uint16_t *optcode, size_t *optlen) { DHCP6Option *option = (DHCP6Option*) *buf; uint16_t len; @@ -375,8 +425,7 @@ int dhcp6_option_parse_status(DHCP6Option *option, size_t len) { return be16toh(statusopt->status); } -static int dhcp6_option_parse_address(DHCP6Option *option, DHCP6IA *ia, - uint32_t *lifetime_valid) { +static int dhcp6_option_parse_address(DHCP6Option *option, DHCP6IA *ia, uint32_t *ret_lifetime_valid) { DHCP6AddressOption *addr_option = (DHCP6AddressOption *)option; DHCP6Address *addr; uint32_t lt_valid, lt_pref; @@ -389,16 +438,22 @@ static int dhcp6_option_parse_address(DHCP6Option *option, DHCP6IA *ia, lt_pref = be32toh(addr_option->iaaddr.lifetime_preferred); if (lt_valid == 0 || lt_pref > lt_valid) { - log_dhcp6_client(client, "Valid lifetime of an IA address is zero or preferred lifetime %d > valid lifetime %d", + log_dhcp6_client(client, + "Valid lifetime of an IA address is zero or " + "preferred lifetime %"PRIu32" > valid lifetime %"PRIu32, lt_pref, lt_valid); - - return 0; + return -EINVAL; } if (be16toh(option->len) + offsetof(DHCP6Option, data) > sizeof(*addr_option)) { r = dhcp6_option_parse_status((DHCP6Option *)addr_option->options, be16toh(option->len) + offsetof(DHCP6Option, data) - sizeof(*addr_option)); - if (r != 0) - return r < 0 ? r: 0; + if (r < 0) + return r; + if (r > 0) { + log_dhcp6_client(client, "Non-zero status code '%s' for address is received", + dhcp6_message_status_to_string(r)); + return -EINVAL; + } } addr = new0(DHCP6Address, 1); @@ -410,13 +465,12 @@ static int dhcp6_option_parse_address(DHCP6Option *option, DHCP6IA *ia, LIST_PREPEND(addresses, ia->addresses, addr); - *lifetime_valid = be32toh(addr->iaaddr.lifetime_valid); + *ret_lifetime_valid = be32toh(addr->iaaddr.lifetime_valid); return 0; } -static int dhcp6_option_parse_pdprefix(DHCP6Option *option, DHCP6IA *ia, - uint32_t *lifetime_valid) { +static int dhcp6_option_parse_pdprefix(DHCP6Option *option, DHCP6IA *ia, uint32_t *ret_lifetime_valid) { DHCP6PDPrefixOption *pdprefix_option = (DHCP6PDPrefixOption *)option; DHCP6Address *prefix; uint32_t lt_valid, lt_pref; @@ -429,16 +483,22 @@ static int dhcp6_option_parse_pdprefix(DHCP6Option *option, DHCP6IA *ia, lt_pref = be32toh(pdprefix_option->iapdprefix.lifetime_preferred); if (lt_valid == 0 || lt_pref > lt_valid) { - log_dhcp6_client(client, "Valid lifetieme of a PD prefix is zero or preferred lifetime %d > valid lifetime %d", + log_dhcp6_client(client, + "Valid lifetieme of a PD prefix is zero or " + "preferred lifetime %"PRIu32" > valid lifetime %"PRIu32, lt_pref, lt_valid); - - return 0; + return -EINVAL; } if (be16toh(option->len) + offsetof(DHCP6Option, data) > sizeof(*pdprefix_option)) { r = dhcp6_option_parse_status((DHCP6Option *)pdprefix_option->options, be16toh(option->len) + offsetof(DHCP6Option, data) - sizeof(*pdprefix_option)); - if (r != 0) - return r < 0 ? r: 0; + if (r < 0) + return r; + if (r > 0) { + log_dhcp6_client(client, "Non-zero status code '%s' for PD prefix is received", + dhcp6_message_status_to_string(r)); + return -EINVAL; + } } prefix = new0(DHCP6Address, 1); @@ -450,7 +510,7 @@ static int dhcp6_option_parse_pdprefix(DHCP6Option *option, DHCP6IA *ia, LIST_PREPEND(addresses, ia->addresses, prefix); - *lifetime_valid = be32toh(prefix->iapdprefix.lifetime_valid); + *ret_lifetime_valid = be32toh(prefix->iapdprefix.lifetime_valid); return 0; } @@ -482,8 +542,7 @@ int dhcp6_option_parse_ia(DHCP6Option *iaoption, DHCP6IA *ia, uint16_t *ret_stat lt_t2 = be32toh(ia->ia_na.lifetime_t2); if (lt_t1 && lt_t2 && lt_t1 > lt_t2) { - log_dhcp6_client(client, "IA NA T1 %ds > T2 %ds", - lt_t1, lt_t2); + log_dhcp6_client(client, "IA NA T1 %"PRIu32"sec > T2 %"PRIu32"sec", lt_t1, lt_t2); return -EINVAL; } @@ -501,8 +560,7 @@ int dhcp6_option_parse_ia(DHCP6Option *iaoption, DHCP6IA *ia, uint16_t *ret_stat lt_t2 = be32toh(ia->ia_pd.lifetime_t2); if (lt_t1 && lt_t2 && lt_t1 > lt_t2) { - log_dhcp6_client(client, "IA PD T1 %ds > T2 %ds", - lt_t1, lt_t2); + log_dhcp6_client(client, "IA PD T1 %"PRIu32"sec > T2 %"PRIu32"sec", lt_t1, lt_t2); return -EINVAL; } @@ -542,10 +600,9 @@ int dhcp6_option_parse_ia(DHCP6Option *iaoption, DHCP6IA *ia, uint16_t *ret_stat } r = dhcp6_option_parse_address(option, ia, <_valid); - if (r < 0) + if (r < 0 && r != -EINVAL) return r; - - if (lt_valid < lt_min) + if (r >= 0 && lt_valid < lt_min) lt_min = lt_valid; break; @@ -558,10 +615,9 @@ int dhcp6_option_parse_ia(DHCP6Option *iaoption, DHCP6IA *ia, uint16_t *ret_stat } r = dhcp6_option_parse_pdprefix(option, ia, <_valid); - if (r < 0) + if (r < 0 && r != -EINVAL) return r; - - if (lt_valid < lt_min) + if (r >= 0 && lt_valid < lt_min) lt_min = lt_valid; break; @@ -594,26 +650,26 @@ int dhcp6_option_parse_ia(DHCP6Option *iaoption, DHCP6IA *ia, uint16_t *ret_stat switch(iatype) { case SD_DHCP6_OPTION_IA_NA: - if (!ia->ia_na.lifetime_t1 && !ia->ia_na.lifetime_t2) { + if (!ia->ia_na.lifetime_t1 && !ia->ia_na.lifetime_t2 && lt_min != UINT32_MAX) { lt_t1 = lt_min / 2; lt_t2 = lt_min / 10 * 8; ia->ia_na.lifetime_t1 = htobe32(lt_t1); ia->ia_na.lifetime_t2 = htobe32(lt_t2); - log_dhcp6_client(client, "Computed IA NA T1 %ds and T2 %ds as both were zero", + log_dhcp6_client(client, "Computed IA NA T1 %"PRIu32"sec and T2 %"PRIu32"sec as both were zero", lt_t1, lt_t2); } break; case SD_DHCP6_OPTION_IA_PD: - if (!ia->ia_pd.lifetime_t1 && !ia->ia_pd.lifetime_t2) { + if (!ia->ia_pd.lifetime_t1 && !ia->ia_pd.lifetime_t2 && lt_min != UINT32_MAX) { lt_t1 = lt_min / 2; lt_t2 = lt_min / 10 * 8; ia->ia_pd.lifetime_t1 = htobe32(lt_t1); ia->ia_pd.lifetime_t2 = htobe32(lt_t2); - log_dhcp6_client(client, "Computed IA PD T1 %ds and T2 %ds as both were zero", + log_dhcp6_client(client, "Computed IA PD T1 %"PRIu32"sec and T2 %"PRIu32"sec as both were zero", lt_t1, lt_t2); } diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c index d472fcd94..efdc7c555 100644 --- a/src/libsystemd-network/sd-dhcp-client.c +++ b/src/libsystemd-network/sd-dhcp-client.c @@ -1536,9 +1536,17 @@ static int client_handle_forcerenew(sd_dhcp_client *client, DHCPMessage *force, if (r != DHCP_FORCERENEW) return -ENOMSG; +#if 0 log_dhcp_client(client, "FORCERENEW"); return 0; +#else + /* FIXME: Ignore FORCERENEW requests until we implement RFC3118 (Authentication for DHCP + * Messages) and/or RFC6704 (Forcerenew Nonce Authentication), as unauthenticated FORCERENEW + * requests causes a security issue (TALOS-2020-1142, CVE-2020-13529). */ + log_dhcp_client(client, "Received FORCERENEW, ignoring."); + return -ENOMSG; +#endif } static bool lease_equal(const sd_dhcp_lease *a, const sd_dhcp_lease *b) { diff --git a/src/libsystemd-network/sd-dhcp6-client.c b/src/libsystemd-network/sd-dhcp6-client.c index d5020519c..66f87c4b9 100644 --- a/src/libsystemd-network/sd-dhcp6-client.c +++ b/src/libsystemd-network/sd-dhcp6-client.c @@ -707,12 +707,9 @@ static int client_send_message(sd_dhcp6_client *client, usec_t time_now) { } if (FLAGS_SET(client->request, DHCP6_REQUEST_IA_PD)) { - r = dhcp6_option_append_pd(opt, optlen, &client->ia_pd, &client->hint_pd_prefix); + r = dhcp6_option_append_pd(&opt, &optlen, &client->ia_pd, &client->hint_pd_prefix); if (r < 0) return r; - - opt += r; - optlen -= r; } break; @@ -771,12 +768,9 @@ static int client_send_message(sd_dhcp6_client *client, usec_t time_now) { } if (FLAGS_SET(client->request, DHCP6_REQUEST_IA_PD) && client->lease->pd.addresses) { - r = dhcp6_option_append_pd(opt, optlen, &client->lease->pd, NULL); + r = dhcp6_option_append_pd(&opt, &optlen, &client->lease->pd, NULL); if (r < 0) return r; - - opt += r; - optlen -= r; } break; @@ -823,12 +817,9 @@ static int client_send_message(sd_dhcp6_client *client, usec_t time_now) { } if (FLAGS_SET(client->request, DHCP6_REQUEST_IA_PD)) { - r = dhcp6_option_append_pd(opt, optlen, &client->lease->pd, NULL); + r = dhcp6_option_append_pd(&opt, &optlen, &client->lease->pd, NULL); if (r < 0) return r; - - opt += r; - optlen -= r; } break; diff --git a/src/libsystemd-network/test-dhcp6-client.c b/src/libsystemd-network/test-dhcp6-client.c index e6a43dcd5..cb363b397 100644 --- a/src/libsystemd-network/test-dhcp6-client.c +++ b/src/libsystemd-network/test-dhcp6-client.c @@ -650,12 +650,12 @@ static int test_client_verify_request(DHCP6Message *request, size_t len) { assert_se(optlen == 40); assert_se(!memcmp(optval, &test_iaid, sizeof(test_iaid))); - val = htobe32(80); + /* T1 and T2 should not be set. */ + val = 0; assert_se(!memcmp(optval + 4, &val, sizeof(val))); - - val = htobe32(120); assert_se(!memcmp(optval + 8, &val, sizeof(val))); + /* Then, this should refuse all addresses. */ assert_se(dhcp6_option_parse_ia(option, &lease->ia, NULL) >= 0); break; @@ -694,14 +694,7 @@ static int test_client_verify_request(DHCP6Message *request, size_t len) { found_elapsed_time); sd_dhcp6_lease_reset_address_iter(lease); - assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, - <_valid) >= 0); - assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr))); - assert_se(lt_pref == 150); - assert_se(lt_valid == 180); - - assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, - <_valid) == -ENOMSG); + assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref, <_valid) == -ENOMSG); return 0; } diff --git a/src/libsystemd/sd-bus/bus-error.h b/src/libsystemd/sd-bus/bus-error.h index 557284faf..d981f7244 100644 --- a/src/libsystemd/sd-bus/bus-error.h +++ b/src/libsystemd/sd-bus/bus-error.h @@ -28,11 +28,17 @@ int bus_error_set_errnofv(sd_bus_error *e, int error, const char *format, va_lis * the bus error table, and BUS_ERROR_MAP_ELF_USE has to be used at * least once per compilation unit (i.e. per library), to ensure that * the error map is really added to the final binary. + * + * In addition, set the retain attribute so that the section cannot be + * discarded by ld --gc-sections -z start-stop-gc. Older compilers would + * warn for the unknown attribute, so just disable -Wattributes. */ #define BUS_ERROR_MAP_ELF_REGISTER \ + _Pragma("GCC diagnostic ignored \"-Wattributes\"") \ _section_("SYSTEMD_BUS_ERROR_MAP") \ _used_ \ + __attribute__((retain)) \ _alignptr_ \ _variable_no_sanitize_address_ diff --git a/src/libsystemd/sd-bus/bus-match.c b/src/libsystemd/sd-bus/bus-match.c index d7da4bf00..d74b28d82 100644 --- a/src/libsystemd/sd-bus/bus-match.c +++ b/src/libsystemd/sd-bus/bus-match.c @@ -743,12 +743,16 @@ int bus_match_parse( p += strspn(p, " "); eq = strchr(p, '='); - if (!eq) - return -EINVAL; + if (!eq) { + r = -EINVAL; + goto fail; + } t = bus_match_node_type_from_string(p, eq - p); - if (t < 0) - return -EINVAL; + if (t < 0) { + r = -EINVAL; + goto fail; + } quoted = eq[1] == '\''; @@ -856,8 +860,7 @@ fail: } char *bus_match_to_string(struct bus_match_component *components, unsigned n_components) { - _cleanup_fclose_ FILE *f = NULL; - char *buffer = NULL; + _cleanup_free_ char *buffer = NULL; size_t size = 0; unsigned i; int r; @@ -867,7 +870,7 @@ char *bus_match_to_string(struct bus_match_component *components, unsigned n_com assert(components); - f = open_memstream_unlocked(&buffer, &size); + FILE *f = open_memstream_unlocked(&buffer, &size); if (!f) return NULL; @@ -890,10 +893,10 @@ char *bus_match_to_string(struct bus_match_component *components, unsigned n_com } r = fflush_and_check(f); + safe_fclose(f); if (r < 0) return NULL; - - return buffer; + return TAKE_PTR(buffer); } int bus_match_add( diff --git a/src/libsystemd/sd-device/device-internal.h b/src/libsystemd/sd-device/device-internal.h index 3321c8e2d..51c4a4aab 100644 --- a/src/libsystemd/sd-device/device-internal.h +++ b/src/libsystemd/sd-device/device-internal.h @@ -69,7 +69,7 @@ struct sd_device { char *id_filename; - uint64_t usec_initialized; + usec_t usec_initialized; mode_t devmode; uid_t devuid; diff --git a/src/libsystemd/sd-device/device-monitor.c b/src/libsystemd/sd-device/device-monitor.c index fd5900704..4f555a012 100644 --- a/src/libsystemd/sd-device/device-monitor.c +++ b/src/libsystemd/sd-device/device-monitor.c @@ -627,8 +627,9 @@ _public_ int sd_device_monitor_filter_update(sd_device_monitor *m) { if (m->filter_uptodate) return 0; - if (hashmap_isempty(m->subsystem_filter) && - set_isempty(m->tag_filter)) { + if (m->snl.nl.nl_groups == MONITOR_GROUP_KERNEL || + (hashmap_isempty(m->subsystem_filter) && + set_isempty(m->tag_filter))) { m->filter_uptodate = true; return 0; } diff --git a/src/libsystemd/sd-device/device-private.c b/src/libsystemd/sd-device/device-private.c index 9070dfbdd..d97808285 100644 --- a/src/libsystemd/sd-device/device-private.c +++ b/src/libsystemd/sd-device/device-private.c @@ -649,6 +649,7 @@ int device_rename(sd_device *device, const char *name) { int device_shallow_clone(sd_device *old_device, sd_device **new_device) { _cleanup_(sd_device_unrefp) sd_device *ret = NULL; + const char *subsystem; int r; assert(old_device); @@ -662,9 +663,12 @@ int device_shallow_clone(sd_device *old_device, sd_device **new_device) { if (r < 0) return r; - r = device_set_subsystem(ret, old_device->subsystem); - if (r < 0) - return r; + if (sd_device_get_subsystem(old_device, &subsystem) >= 0) { + r = device_set_subsystem(ret, subsystem); + if (r < 0) + return r; + } else + ret->subsystem_set = true; ret->devnum = old_device->devnum; diff --git a/src/libsystemd/sd-device/device-util.h b/src/libsystemd/sd-device/device-util.h index 122620953..88c9d9881 100644 --- a/src/libsystemd/sd-device/device-util.h +++ b/src/libsystemd/sd-device/device-util.h @@ -1,6 +1,8 @@ /* SPDX-License-Identifier: LGPL-2.1-or-later */ #pragma once +#include "sd-device.h" + #define FOREACH_DEVICE_PROPERTY(device, key, value) \ for (key = sd_device_get_property_first(device, &(value)); \ key; \ diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c index d1aa3282b..e001c0659 100644 --- a/src/libsystemd/sd-device/sd-device.c +++ b/src/libsystemd/sd-device/sd-device.c @@ -177,13 +177,12 @@ int device_set_syspath(sd_device *device, const char *_syspath, bool verify) { /* all 'devices' require an 'uevent' file */ path = strjoina(syspath, "/uevent"); - r = access(path, F_OK); - if (r < 0) { + if (access(path, F_OK) < 0) { if (errno == ENOENT) /* this is not a valid device */ return -ENODEV; - return log_debug_errno(errno, "sd-device: %s does not have an uevent file: %m", syspath); + return log_debug_errno(errno, "sd-device: cannot access uevent file for %s: %m", syspath); } } else { /* everything else just needs to be a directory */ @@ -246,72 +245,69 @@ _public_ int sd_device_new_from_devnum(sd_device **ret, char type, dev_t devnum) } _public_ int sd_device_new_from_subsystem_sysname(sd_device **ret, const char *subsystem, const char *sysname) { - char *name, *syspath; - size_t len = 0; + char syspath[PATH_MAX], *name; assert_return(ret, -EINVAL); assert_return(subsystem, -EINVAL); assert_return(sysname, -EINVAL); + assert_return(strlen(sysname) < PATH_MAX - strlen("/sys/bus/"), -ENAMETOOLONG); if (streq(subsystem, "subsystem")) { - syspath = strjoina("/sys/subsystem/", sysname); - if (access(syspath, F_OK) >= 0) + if (snprintf_ok(syspath, sizeof syspath, "/sys/subsystem/%s", sysname) && + access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); - syspath = strjoina("/sys/bus/", sysname); - if (access(syspath, F_OK) >= 0) + if (snprintf_ok(syspath, sizeof syspath, "/sys/bus/%s", sysname) && + access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); - syspath = strjoina("/sys/class/", sysname); - if (access(syspath, F_OK) >= 0) + if (snprintf_ok(syspath, sizeof syspath, "/sys/class/%s", sysname) && + access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); + } else if (streq(subsystem, "module")) { - syspath = strjoina("/sys/module/", sysname); - if (access(syspath, F_OK) >= 0) + if (snprintf_ok(syspath, sizeof syspath, "/sys/module/%s", sysname) && + access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); + } else if (streq(subsystem, "drivers")) { - char subsys[PATH_MAX]; - char *driver; + const char *subsys, *sep; - strscpy(subsys, sizeof(subsys), sysname); - driver = strchr(subsys, ':'); - if (driver) { - driver[0] = '\0'; - driver++; + sep = strchr(sysname, ':'); + if (sep && sep[1] != '\0') { /* Require ":" and something non-empty after that. */ + subsys = memdupa_suffix0(sysname, sep - sysname); - syspath = strjoina("/sys/subsystem/", subsys, "/drivers/", driver); - if (access(syspath, F_OK) >= 0) + if (snprintf_ok(syspath, sizeof syspath, "/sys/subsystem/%s/drivers/%s", subsys, sep + 1) && + access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); - syspath = strjoina("/sys/bus/", subsys, "/drivers/", driver); - if (access(syspath, F_OK) >= 0) + if (snprintf_ok(syspath, sizeof syspath, "/sys/bus/%s/drivers/%s", subsys, sep + 1) && + access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); } } /* translate sysname back to sysfs filename */ name = strdupa(sysname); - while (name[len] != '\0') { - if (name[len] == '/') - name[len] = '!'; - len++; - } + for (size_t i = 0; name[i]; i++) + if (name[i] == '/') + name[i] = '!'; - syspath = strjoina("/sys/subsystem/", subsystem, "/devices/", name); - if (access(syspath, F_OK) >= 0) + if (snprintf_ok(syspath, sizeof syspath, "/sys/subsystem/%s/devices/%s", subsystem, name) && + access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); - syspath = strjoina("/sys/bus/", subsystem, "/devices/", name); - if (access(syspath, F_OK) >= 0) + if (snprintf_ok(syspath, sizeof syspath, "/sys/bus/%s/devices/%s", subsystem, name) && + access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); - syspath = strjoina("/sys/class/", subsystem, "/", name); - if (access(syspath, F_OK) >= 0) + if (snprintf_ok(syspath, sizeof syspath, "/sys/class/%s/%s", subsystem, name) && + access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); - syspath = strjoina("/sys/firmware/", subsystem, "/", sysname); - if (access(syspath, F_OK) >= 0) + if (snprintf_ok(syspath, sizeof syspath, "/sys/firmware/%s/%s", subsystem, sysname) && + access(syspath, F_OK) >= 0) return sd_device_new_from_syspath(ret, syspath); return -ENODEV; @@ -609,7 +605,7 @@ _public_ int sd_device_new_from_device_id(sd_device **ret, const char *id) { struct ifreq ifr = {}; int ifindex; - r = ifr.ifr_ifindex = parse_ifindex(&id[1]); + r = ifr.ifr_ifindex = parse_ifindex(id + 1); if (r < 0) return r; @@ -638,18 +634,15 @@ _public_ int sd_device_new_from_device_id(sd_device **ret, const char *id) { } case '+': { - char subsys[PATH_MAX]; - char *sysname; + const char *subsys, *sep; - (void) strscpy(subsys, sizeof(subsys), id + 1); - sysname = strchr(subsys, ':'); - if (!sysname) + sep = strchr(id + 1, ':'); + if (!sep || sep - id - 1 > NAME_MAX) return -EINVAL; - sysname[0] = '\0'; - sysname++; + subsys = memdupa_suffix0(id + 1, sep - id - 1); - return sd_device_new_from_subsystem_sysname(ret, subsys, sysname); + return sd_device_new_from_subsystem_sysname(ret, subsys, sep + 1); } default: @@ -1404,10 +1397,10 @@ _public_ int sd_device_get_usec_since_initialized(sd_device *device, uint64_t *u if (!device->is_initialized) return -EBUSY; - if (!device->usec_initialized) + if (device->usec_initialized == 0) return -ENODATA; - now_ts = now(clock_boottime_or_monotonic()); + now_ts = now(CLOCK_MONOTONIC); if (now_ts < device->usec_initialized) return -EIO; diff --git a/src/libsystemd/sd-netlink/netlink-internal.h b/src/libsystemd/sd-netlink/netlink-internal.h index 1240f0d66..a53b80267 100644 --- a/src/libsystemd/sd-netlink/netlink-internal.h +++ b/src/libsystemd/sd-netlink/netlink-internal.h @@ -19,7 +19,7 @@ struct reply_callback { sd_netlink_message_handler_t callback; usec_t timeout; - uint64_t serial; + uint32_t serial; unsigned prioq_idx; }; diff --git a/src/libsystemd/sd-netlink/rtnl-message.c b/src/libsystemd/sd-netlink/rtnl-message.c index 4cabbabba..f62b31889 100644 --- a/src/libsystemd/sd-netlink/rtnl-message.c +++ b/src/libsystemd/sd-netlink/rtnl-message.c @@ -444,8 +444,12 @@ int sd_rtnl_message_new_neigh(sd_netlink *rtnl, sd_netlink_message **ret, uint16 if (r < 0) return r; - if (nlmsg_type == RTM_NEWNEIGH) - (*ret)->hdr->nlmsg_flags |= NLM_F_CREATE | NLM_F_APPEND; + if (nlmsg_type == RTM_NEWNEIGH) { + if (ndm_family == AF_BRIDGE) + (*ret)->hdr->nlmsg_flags |= NLM_F_CREATE | NLM_F_APPEND; + else + (*ret)->hdr->nlmsg_flags |= NLM_F_CREATE | NLM_F_REPLACE; + } ndm = NLMSG_DATA((*ret)->hdr); diff --git a/src/libsystemd/sd-netlink/sd-netlink.c b/src/libsystemd/sd-netlink/sd-netlink.c index 780110180..167e1600f 100644 --- a/src/libsystemd/sd-netlink/sd-netlink.c +++ b/src/libsystemd/sd-netlink/sd-netlink.c @@ -17,6 +17,9 @@ #include "string-util.h" #include "util.h" +/* Some really high limit, to catch programming errors */ +#define REPLY_CALLBACKS_MAX UINT16_MAX + static int sd_netlink_new(sd_netlink **ret) { _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; @@ -33,11 +36,29 @@ static int sd_netlink_new(sd_netlink **ret) { .original_pid = getpid_cached(), .protocol = -1, - /* Change notification responses have sequence 0, so we must - * start our request sequence numbers at 1, or we may confuse our - * responses with notifications from the kernel */ - .serial = 1, - + /* Kernel change notification messages have sequence number 0. We want to avoid that with our + * own serials, in order not to get confused when matching up kernel replies to our earlier + * requests. + * + * Moreover, when using netlink socket activation (i.e. where PID 1 binds an AF_NETLINK + * socket for us and passes it to us across execve()) and we get restarted multiple times + * while the socket sticks around we might get confused by replies from earlier runs coming + * in late — which is pretty likely if we'd start our sequence numbers always from 1. Hence, + * let's start with a value based on the system clock. This should make collisions much less + * likely (though still theoretically possible). We use a 32 bit µs counter starting at boot + * for this (and explicitly exclude the zero, see above). This counter will wrap around after + * a bit more than 1h, but that's hopefully OK as the kernel shouldn't take that long to + * reply to our requests. + * + * We only pick the initial start value this way. For each message we simply increase the + * sequence number by 1. This means we could enqueue 1 netlink message per µs without risking + * collisions, which should be OK. + * + * Note this means the serials will be in the range 1…UINT32_MAX here. + * + * (In an ideal world we'd attach the current serial counter to the netlink socket itself + * somehow, to avoid all this, but I couldn't come up with a nice way to do this) */ + .serial = (uint32_t) (now(CLOCK_MONOTONIC) % UINT32_MAX) + 1, }; /* We guarantee that the read buffer has at least space for @@ -89,9 +110,7 @@ static bool rtnl_pid_changed(const sd_netlink *rtnl) { int sd_netlink_open_fd(sd_netlink **ret, int fd) { _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; - int r; - int protocol; - socklen_t l; + int r, protocol; assert_return(ret, -EINVAL); assert_return(fd >= 0, -EBADF); @@ -100,8 +119,7 @@ int sd_netlink_open_fd(sd_netlink **ret, int fd) { if (r < 0) return r; - l = sizeof(protocol); - r = getsockopt(fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &l); + r = getsockopt_int(fd, SOL_SOCKET, SO_PROTOCOL, &protocol); if (r < 0) return r; @@ -190,18 +208,25 @@ static sd_netlink *netlink_free(sd_netlink *rtnl) { DEFINE_TRIVIAL_REF_UNREF_FUNC(sd_netlink, sd_netlink, netlink_free); static void rtnl_seal_message(sd_netlink *rtnl, sd_netlink_message *m) { + uint32_t picked; + assert(rtnl); assert(!rtnl_pid_changed(rtnl)); assert(m); assert(m->hdr); - /* don't use seq == 0, as that is used for broadcasts, so we - would get confused by replies to such messages */ - m->hdr->nlmsg_seq = rtnl->serial++ ? : rtnl->serial++; + /* Avoid collisions with outstanding requests */ + do { + picked = rtnl->serial; + /* Don't use seq == 0, as that is used for broadcasts, so we would get confused by replies to + such messages */ + rtnl->serial = rtnl->serial == UINT32_MAX ? 1 : rtnl->serial + 1; + + } while (hashmap_contains(rtnl->reply_callbacks, UINT32_TO_PTR(picked))); + + m->hdr->nlmsg_seq = picked; rtnl_message_seal(m); - - return; } int sd_netlink_send(sd_netlink *nl, @@ -303,7 +328,7 @@ static int process_timeout(sd_netlink *rtnl) { assert_se(prioq_pop(rtnl->reply_callbacks_prioq) == c); c->timeout = 0; - hashmap_remove(rtnl->reply_callbacks, &c->serial); + hashmap_remove(rtnl->reply_callbacks, UINT32_TO_PTR(c->serial)); slot = container_of(c, sd_netlink_slot, reply_callback); @@ -323,7 +348,7 @@ static int process_timeout(sd_netlink *rtnl) { static int process_reply(sd_netlink *rtnl, sd_netlink_message *m) { struct reply_callback *c; sd_netlink_slot *slot; - uint64_t serial; + uint32_t serial; uint16_t type; int r; @@ -331,7 +356,7 @@ static int process_reply(sd_netlink *rtnl, sd_netlink_message *m) { assert(m); serial = rtnl_message_get_serial(m); - c = hashmap_remove(rtnl->reply_callbacks, &serial); + c = hashmap_remove(rtnl->reply_callbacks, UINT32_TO_PTR(serial)); if (!c) return 0; @@ -376,20 +401,19 @@ static int process_match(sd_netlink *rtnl, sd_netlink_message *m) { return r; LIST_FOREACH(match_callbacks, c, rtnl->match_callbacks) { - if (type == c->type) { - slot = container_of(c, sd_netlink_slot, match_callback); + if (type != c->type) + continue; - r = c->callback(rtnl, m, slot->userdata); - if (r != 0) { - if (r < 0) - log_debug_errno(r, "sd-netlink: match callback %s%s%sfailed: %m", - slot->description ? "'" : "", - strempty(slot->description), - slot->description ? "' " : ""); + slot = container_of(c, sd_netlink_slot, match_callback); - break; - } - } + r = c->callback(rtnl, m, slot->userdata); + if (r < 0) + log_debug_errno(r, "sd-netlink: match callback %s%s%sfailed: %m", + slot->description ? "'" : "", + strempty(slot->description), + slot->description ? "' " : ""); + if (r != 0) + break; } return 1; @@ -532,7 +556,6 @@ int sd_netlink_call_async( uint64_t usec, const char *description) { _cleanup_free_ sd_netlink_slot *slot = NULL; - uint32_t s; int r, k; assert_return(nl, -EINVAL); @@ -540,7 +563,10 @@ int sd_netlink_call_async( assert_return(callback, -EINVAL); assert_return(!rtnl_pid_changed(nl), -ECHILD); - r = hashmap_ensure_allocated(&nl->reply_callbacks, &uint64_hash_ops); + if (hashmap_size(nl->reply_callbacks) >= REPLY_CALLBACKS_MAX) + return -ERANGE; + + r = hashmap_ensure_allocated(&nl->reply_callbacks, &trivial_hash_ops); if (r < 0) return r; @@ -557,20 +583,18 @@ int sd_netlink_call_async( slot->reply_callback.callback = callback; slot->reply_callback.timeout = calc_elapse(usec); - k = sd_netlink_send(nl, m, &s); + k = sd_netlink_send(nl, m, &slot->reply_callback.serial); if (k < 0) return k; - slot->reply_callback.serial = s; - - r = hashmap_put(nl->reply_callbacks, &slot->reply_callback.serial, &slot->reply_callback); + r = hashmap_put(nl->reply_callbacks, UINT32_TO_PTR(slot->reply_callback.serial), &slot->reply_callback); if (r < 0) return r; if (slot->reply_callback.timeout != 0) { r = prioq_put(nl->reply_callbacks_prioq, &slot->reply_callback, &slot->reply_callback.prioq_idx); if (r < 0) { - (void) hashmap_remove(nl->reply_callbacks, &slot->reply_callback.serial); + (void) hashmap_remove(nl->reply_callbacks, UINT32_TO_PTR(slot->reply_callback.serial)); return r; } } diff --git a/src/locale/kbd-model-map b/src/locale/kbd-model-map index 8fa984f83..46708a7eb 100644 --- a/src/locale/kbd-model-map +++ b/src/locale/kbd-model-map @@ -1,4 +1,4 @@ -# Generated from system-config-keyboard's model list +# Originally generated from system-config-keyboard's model list. # consolelayout xlayout xmodel xvariant xoptions sg ch pc105 de_nodeadkeys terminate:ctrl_alt_bksp nl nl pc105 - terminate:ctrl_alt_bksp @@ -63,6 +63,9 @@ by by,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll il il pc105 - terminate:ctrl_alt_bksp kazakh kz,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll lt.baltic lt pc105 - terminate:ctrl_alt_bksp -lt.l4 lt pc105 - terminate:ctrl_alt_bksp +lt.l4 lt pc105 - terminate:ctrl_alt_bksp lt lt pc105 - terminate:ctrl_alt_bksp khmer kh,us pc105 - terminate:ctrl_alt_bksp +es-dvorak es microsoftpro dvorak terminate:ctrl_alt_bksp +lv lv pc105 apostrophe terminate:ctrl_alt_bksp +lv-tilde lv pc105 tilde terminate:ctrl_alt_bksp diff --git a/src/locale/meson.build b/src/locale/meson.build index 6e3500d09..5a5f807bd 100644 --- a/src/locale/meson.build +++ b/src/locale/meson.build @@ -20,7 +20,7 @@ endif # If you know a way that allows the same variables to be used # in sources list and concatenated to a string for test_env, # let me know. -kbd_model_map = join_paths(meson.current_source_dir(), 'kbd-model-map') +kbd_model_map = join_paths(meson.current_source_dir(), 'kbd-model-map') language_fallback_map = join_paths(meson.current_source_dir(), 'language-fallback-map') if conf.get('ENABLE_LOCALED') == 1 diff --git a/src/locale/test-keymap-util.c b/src/locale/test-keymap-util.c index bded12239..6f60aba38 100644 --- a/src/locale/test-keymap-util.c +++ b/src/locale/test-keymap-util.c @@ -93,9 +93,9 @@ static void test_vconsole_convert_to_x11(void) { log_info("/* test with known variant, new mapping (es:dvorak) */"); assert_se(free_and_strdup(&c.vc_keymap, "es-dvorak") >= 0); - assert_se(vconsole_convert_to_x11(&c) == 0); // FIXME + assert_se(vconsole_convert_to_x11(&c) == 1); assert_se(streq(c.x11_layout, "es")); - assert_se(c.x11_variant == NULL); // FIXME: "dvorak" + assert_se(streq(c.x11_variant, "dvorak")); log_info("/* test with old mapping (fr:latin9) */"); assert_se(free_and_strdup(&c.vc_keymap, "fr-latin9") >= 0); diff --git a/src/login/inhibit.c b/src/login/inhibit.c index e18dbc513..7f26e7725 100644 --- a/src/login/inhibit.c +++ b/src/login/inhibit.c @@ -90,6 +90,7 @@ static int print_inhibitors(sd_bus *bus) { /* If there's not enough space, shorten the "WHY" column, as it's little more than an explaining comment. */ (void) table_set_weight(table, TABLE_HEADER_CELL(6), 20); + (void) table_set_maximum_width(table, TABLE_HEADER_CELL(0), columns()/2); r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); if (r < 0) diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index b95af1a9f..883053a7d 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -2016,6 +2016,11 @@ static int nologin_timeout_handler( return 0; } +static usec_t nologin_timeout_usec(usec_t elapse) { + /* Issue /run/nologin five minutes before shutdown */ + return LESS_BY(elapse, 5 * USEC_PER_MINUTE); +} + static int update_schedule_file(Manager *m) { _cleanup_free_ char *temp_path = NULL; _cleanup_fclose_ FILE *f = NULL; @@ -2214,7 +2219,7 @@ static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_ m->shutdown_dry_run = dry_run; if (m->nologin_timeout_source) { - r = sd_event_source_set_time(m->nologin_timeout_source, elapse); + r = sd_event_source_set_time(m->nologin_timeout_source, nologin_timeout_usec(elapse)); if (r < 0) return log_error_errno(r, "sd_event_source_set_time() failed: %m"); @@ -2223,7 +2228,7 @@ static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_ return log_error_errno(r, "sd_event_source_set_enabled() failed: %m"); } else { r = sd_event_add_time(m->event, &m->nologin_timeout_source, - CLOCK_REALTIME, elapse - 5 * USEC_PER_MINUTE, 0, nologin_timeout_handler, m); + CLOCK_REALTIME, nologin_timeout_usec(elapse), 0, nologin_timeout_handler, m); if (r < 0) return log_error_errno(r, "sd_event_add_time() failed: %m"); } diff --git a/src/login/logind.c b/src/login/logind.c index 3ddc7a074..9df95e723 100644 --- a/src/login/logind.c +++ b/src/login/logind.c @@ -268,8 +268,8 @@ static int manager_enumerate_seats(Manager *m) { s = hashmap_get(m->seats, de->d_name); if (!s) { if (unlinkat(dirfd(d), de->d_name, 0) < 0) - log_warning("Failed to remove /run/systemd/seats/%s: %m", - de->d_name); + log_warning_errno(errno, "Failed to remove /run/systemd/seats/%s: %m", + de->d_name); continue; } diff --git a/src/login/logind.conf.in b/src/login/logind.conf.in index 8b220267f..564868e7a 100644 --- a/src/login/logind.conf.in +++ b/src/login/logind.conf.in @@ -1,13 +1,16 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the logind.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. +# +# Use 'systemd-analyze cat-config systemd/logind.conf' to display the full config. # # See logind.conf(5) for details. diff --git a/src/login/systemd-user.m4 b/src/login/systemd-user.m4 index f6313f79f..e3020116c 100644 --- a/src/login/systemd-user.m4 +++ b/src/login/systemd-user.m4 @@ -5,7 +5,7 @@ m4_ifdef(`ENABLE_HOMED', -account sufficient pam_systemd_home.so )m4_dnl -account sufficient pam_unix.so +account sufficient pam_unix.so no_pass_expiry account required pam_permit.so m4_ifdef(`HAVE_SELINUX', diff --git a/src/machine/machined-varlink.c b/src/machine/machined-varlink.c index 2d6c1991a..8c2e45654 100644 --- a/src/machine/machined-varlink.c +++ b/src/machine/machined-varlink.c @@ -297,7 +297,7 @@ static int group_lookup_name(Manager *m, const char *name, gid_t *ret_gid, char desc = mfree(desc); *ret_gid = converted_gid; - *ret_description = desc; + *ret_description = TAKE_PTR(desc); return 0; } diff --git a/src/network/meson.build b/src/network/meson.build index f5ca18308..d3ee61856 100644 --- a/src/network/meson.build +++ b/src/network/meson.build @@ -278,12 +278,6 @@ if conf.get('ENABLE_NETWORKD') == 1 [threads], '', '', [], network_include_dir], - [['src/network/test-routing-policy-rule.c'], - [libnetworkd_core, - libsystemd_network, - libudev], - [], '', '', [], network_include_dir], - [['src/network/test-network-tables.c', test_tables_h], [libnetworkd_core, diff --git a/src/network/netdev/tunnel.c b/src/network/netdev/tunnel.c index 66e886828..e5983dfec 100644 --- a/src/network/netdev/tunnel.c +++ b/src/network/netdev/tunnel.c @@ -389,7 +389,7 @@ static int netdev_ip6tnl_fill_message_create(NetDev *netdev, Link *link, sd_netl if (t->allow_localremote >= 0) SET_FLAG(t->flags, IP6_TNL_F_ALLOW_LOCAL_REMOTE, t->allow_localremote); - if (t->encap_limit != IPV6_DEFAULT_TNL_ENCAP_LIMIT) { + if (t->encap_limit != 0) { r = sd_netlink_message_append_u8(m, IFLA_IPTUN_ENCAP_LIMIT, t->encap_limit); if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_ENCAP_LIMIT attribute: %m"); diff --git a/src/network/networkctl.c b/src/network/networkctl.c index 63a90bc13..bdac6a87f 100644 --- a/src/network/networkctl.c +++ b/src/network/networkctl.c @@ -2503,8 +2503,8 @@ static int link_up_down(int argc, char *argv[], void *userdata) { if (r < 0) { char ifname[IF_NAMESIZE + 1]; - return log_error_errno(r, "Failed to %s interface %s: %m", - argv[1], format_ifname_full(index, ifname, FORMAT_IFNAME_IFINDEX)); + return log_error_errno(r, "Failed to bring %s interface %s: %m", + argv[0], format_ifname_full(index, ifname, FORMAT_IFNAME_IFINDEX)); } } diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c index 961b24838..ef47af462 100644 --- a/src/network/networkd-address.c +++ b/src/network/networkd-address.c @@ -9,6 +9,7 @@ #include "netlink-util.h" #include "networkd-address-pool.h" #include "networkd-address.h" +#include "networkd-ipv6-proxy-ndp.h" #include "networkd-manager.h" #include "networkd-network.h" #include "parse-util.h" @@ -903,6 +904,7 @@ int address_configure( static int static_address_ready_callback(Address *address) { Address *a; Link *link; + int r; assert(address); assert(address->link); @@ -927,6 +929,10 @@ static int static_address_ready_callback(Address *address) { link->addresses_ready = true; + r = link_set_ipv6_proxy_ndp_addresses(link); + if (r < 0) + return r; + return link_set_routes(link); } @@ -1046,6 +1052,11 @@ int link_set_addresses(Link *link) { if (link->address_messages == 0) { link->addresses_configured = true; link->addresses_ready = true; + + r = link_set_ipv6_proxy_ndp_addresses(link); + if (r < 0) + return r; + r = link_set_routes(link); if (r < 0) return r; diff --git a/src/network/networkd-can.c b/src/network/networkd-can.c index 7e31d2fc8..4ed620ef9 100644 --- a/src/network/networkd-can.c +++ b/src/network/networkd-can.c @@ -52,7 +52,7 @@ int config_parse_can_bitrate( return 0; } -static int link_up_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) { +static int link_set_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) { int r; assert(link); @@ -60,53 +60,15 @@ static int link_up_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER)) return 1; - r = sd_netlink_message_get_errno(m); - if (r < 0) - /* we warn but don't fail the link, as it may be brought up later */ - log_link_message_warning_errno(link, m, r, "Could not bring up interface"); - - return 1; -} - -static int link_up_can(Link *link) { - _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL; - int r; - - assert(link); - - log_link_debug(link, "Bringing CAN link up"); - - r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_SETLINK, link->ifindex); - if (r < 0) - return log_link_error_errno(link, r, "Could not allocate RTM_SETLINK message: %m"); - - r = sd_rtnl_message_link_set_flags(req, IFF_UP, IFF_UP); - if (r < 0) - return log_link_error_errno(link, r, "Could not set link flags: %m"); - - r = netlink_call_async(link->manager->rtnl, NULL, req, link_up_handler, - link_netlink_destroy_callback, link); - if (r < 0) - return log_link_error_errno(link, r, "Could not send rtnetlink message: %m"); - - link_ref(link); - - return 0; -} - -static int link_set_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) { - int r; - - assert(link); - - log_link_debug(link, "Set link"); - r = sd_netlink_message_get_errno(m); if (r < 0 && r != -EEXIST) { log_link_message_warning_errno(link, m, r, "Failed to configure CAN link"); link_enter_failed(link); + return 1; } + log_link_debug(link, "Link set"); + return 1; } @@ -252,7 +214,7 @@ static int link_set_can(Link *link) { link_ref(link); if (!(link->flags & IFF_UP)) - return link_up_can(link); + return link_up(link); return 0; } @@ -304,7 +266,7 @@ int link_configure_can(Link *link) { } if (!(link->flags & IFF_UP)) { - r = link_up_can(link); + r = link_up(link); if (r < 0) { link_enter_failed(link); return r; diff --git a/src/network/networkd-dhcp-server.c b/src/network/networkd-dhcp-server.c index cf279c640..bdc162f1a 100644 --- a/src/network/networkd-dhcp-server.c +++ b/src/network/networkd-dhcp-server.c @@ -345,21 +345,23 @@ int dhcp4_server_configure(Link *link) { if (link->network->dhcp_server_emit_timezone) { _cleanup_free_ char *buffer = NULL; - const char *tz; + const char *tz = NULL; if (link->network->dhcp_server_timezone) tz = link->network->dhcp_server_timezone; else { r = get_timezone(&buffer); if (r < 0) - return log_link_error_errno(link, r, "Failed to determine timezone: %m"); - - tz = buffer; + log_link_warning_errno(link, r, "Failed to determine timezone, not sending timezone: %m"); + else + tz = buffer; } - r = sd_dhcp_server_set_timezone(link->dhcp_server, tz); - if (r < 0) - return log_link_error_errno(link, r, "Failed to set timezone for DHCP server: %m"); + if (tz) { + r = sd_dhcp_server_set_timezone(link->dhcp_server, tz); + if (r < 0) + return log_link_error_errno(link, r, "Failed to set timezone for DHCP server: %m"); + } } ORDERED_HASHMAP_FOREACH(p, link->network->dhcp_server_send_options) { diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c index f3c1e5f60..1479a83ce 100644 --- a/src/network/networkd-dhcp4.c +++ b/src/network/networkd-dhcp4.c @@ -8,6 +8,7 @@ #include "escape.h" #include "alloc-util.h" #include "dhcp-client-internal.h" +#include "errno-util.h" #include "hostname-util.h" #include "parse-util.h" #include "network-internal.h" @@ -1069,7 +1070,9 @@ static int dhcp4_handler(sd_dhcp_client *client, int event, void *userdata) { if (link->network->dhcp_send_release) { r = sd_dhcp_client_send_release(client); if (r < 0) - log_link_warning_errno(link, r, "Failed to send DHCP RELEASE, ignoring: %m"); + log_link_full_errno(link, + ERRNO_IS_DISCONNECT(r) ? LOG_DEBUG : LOG_WARNING, + r, "Failed to send DHCP RELEASE, ignoring: %m"); } r = dhcp_lease_lost(link); diff --git a/src/network/networkd-dhcp6.c b/src/network/networkd-dhcp6.c index d4d4182ee..5c077c1ec 100644 --- a/src/network/networkd-dhcp6.c +++ b/src/network/networkd-dhcp6.c @@ -137,7 +137,7 @@ static int dhcp6_pd_remove_old(Link *link, bool force) { assert(link); assert(link->manager); - if (!force && (link->dhcp6_pd_address_messages != 0 || link->dhcp6_pd_route_configured != 0)) + if (!force && (link->dhcp6_pd_address_messages != 0 || link->dhcp6_pd_route_messages != 0)) return 0; if (set_isempty(link->dhcp6_pd_addresses_old) && set_isempty(link->dhcp6_pd_routes_old)) diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index 812034361..50a462fd7 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -4,6 +4,7 @@ #include #include #include +#include #include #include "alloc-util.h" @@ -28,7 +29,6 @@ #include "networkd-dhcp6.h" #include "networkd-fdb.h" #include "networkd-ipv4ll.h" -#include "networkd-ipv6-proxy-ndp.h" #include "networkd-link-bus.h" #include "networkd-link.h" #include "networkd-lldp-tx.h" @@ -154,6 +154,12 @@ static void link_update_master_operstate(Link *link, NetDev *netdev) { if (netdev->ifindex <= 0) return; + /* If an interface is self-mentioned in Bridge= or friends, then it introduces an infinite loop. + * FIXME: there still exits a possibility of an infinite loop when two or more interfaces + * mention each other in Bridge= or so. We need to detect such a loop. */ + if (link->ifindex == netdev->ifindex) + return; + if (link_get(link->manager, netdev->ifindex, &master) < 0) return; @@ -1346,8 +1352,9 @@ static int link_configure_addrgen_mode(Link *link) { r = sysctl_read_ip_property(AF_INET6, link->ifname, "stable_secret", NULL); if (r < 0) { /* The file may not exist. And even if it exists, when stable_secret is unset, - * reading the file fails with EIO. */ - log_link_debug_errno(link, r, "Failed to read sysctl property stable_secret: %m"); + * reading the file fails with ENOMEM when read_full_virtual_file(), which uses + * read() as the backend, and EIO when read_one_line_file() which uses fgetc(). */ + log_link_debug_errno(link, r, "Failed to read sysctl property stable_secret, ignoring: %m"); ipv6ll_mode = IN6_ADDR_GEN_MODE_EUI64; } else @@ -1394,7 +1401,7 @@ static int link_up_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) return 1; } -static int link_up(Link *link) { +int link_up(Link *link) { _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL; int r; @@ -1492,7 +1499,7 @@ static int link_set_group(Link *link) { assert(link->manager); assert(link->manager->rtnl); - if (link->network->group <= 0) + if (!link->network->group_set) return 0; log_link_debug(link, "Setting group"); @@ -2001,37 +2008,51 @@ static int link_enter_join_netdev(Link *link) { } static int link_drop_foreign_config(Link *link) { - int r; + int k, r; + + assert(link); + assert(link->manager); r = link_drop_foreign_addresses(link); - if (r < 0) - return r; - r = link_drop_foreign_neighbors(link); - if (r < 0) - return r; + k = link_drop_foreign_neighbors(link); + if (k < 0 && r >= 0) + r = k; - return link_drop_foreign_routes(link); + k = link_drop_foreign_routes(link); + if (k < 0 && r >= 0) + r = k; + + k = manager_drop_foreign_routing_policy_rules(link->manager); + if (k < 0 && r >= 0) + r = k; + + return r; } static int link_drop_config(Link *link) { - int r; + int k, r; + + assert(link); + assert(link->manager); r = link_drop_addresses(link); - if (r < 0) - return r; - r = link_drop_neighbors(link); - if (r < 0) - return r; + k = link_drop_neighbors(link); + if (k < 0 && r >= 0) + r = k; - r = link_drop_routes(link); - if (r < 0) - return r; + k = link_drop_routes(link); + if (k < 0 && r >= 0) + r = k; + + k = manager_drop_routing_policy_rules(link->manager, link); + if (k < 0 && r >= 0) + r = k; ndisc_flush(link); - return 0; + return r; } int link_configure(Link *link) { @@ -2056,10 +2077,6 @@ int link_configure(Link *link) { if (r < 0) return r; - r = link_set_ipv6_proxy_ndp_addresses(link); - if (r < 0) - return r; - r = link_set_mac(link); if (r < 0) return r; @@ -2508,7 +2525,7 @@ int link_add(Manager *m, sd_netlink_message *message, Link **ret) { sprintf(ifindex_str, "n%d", link->ifindex); r = sd_device_new_from_device_id(&device, ifindex_str); if (r < 0) { - log_link_warning_errno(link, r, "Could not find device, waiting for device initialization: %m"); + log_link_debug_errno(link, r, "Could not find device, waiting for device initialization: %m"); return 0; } diff --git a/src/network/networkd-link.h b/src/network/networkd-link.h index cd541920c..eff7050fa 100644 --- a/src/network/networkd-link.h +++ b/src/network/networkd-link.h @@ -83,7 +83,6 @@ typedef struct Link { unsigned route_messages; unsigned nexthop_messages; unsigned routing_policy_rule_messages; - unsigned routing_policy_rule_remove_messages; unsigned tc_messages; unsigned sr_iov_messages; unsigned enslaving; @@ -206,6 +205,7 @@ int link_get(Manager *m, int ifindex, Link **ret); int link_add(Manager *manager, sd_netlink_message *message, Link **ret); void link_drop(Link *link); +int link_up(Link *link); int link_down(Link *link, link_netlink_message_handler_t callback); void link_enter_failed(Link *link); diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c index 19c3cc6f7..1aa086d0a 100644 --- a/src/network/networkd-manager.c +++ b/src/network/networkd-manager.c @@ -705,10 +705,6 @@ static int manager_save(Manager *m) { ordered_set_print(f, "DOMAINS=", search_domains); ordered_set_print(f, "ROUTE_DOMAINS=", route_domains); - r = routing_policy_serialize_rules(m->rules, f); - if (r < 0) - goto fail; - r = fflush_and_check(f); if (r < 0) goto fail; @@ -849,8 +845,6 @@ int manager_new(Manager **ret) { m->duid.type = DUID_TYPE_EN; - (void) routing_policy_load_rules(m->state_file, &m->rules_saved); - *ret = TAKE_PTR(m); return 0; @@ -885,7 +879,6 @@ void manager_free(Manager *m) { * So, it is necessary to set NULL after the sets are freed. */ m->rules = set_free(m->rules); m->rules_foreign = set_free(m->rules_foreign); - set_free(m->rules_saved); sd_netlink_unref(m->rtnl); sd_netlink_unref(m->genl); diff --git a/src/network/networkd-manager.h b/src/network/networkd-manager.h index b67116be5..f6a5394b6 100644 --- a/src/network/networkd-manager.h +++ b/src/network/networkd-manager.h @@ -59,7 +59,6 @@ struct Manager { Set *rules; Set *rules_foreign; - Set *rules_saved; /* Manager stores routes without RTA_OIF attribute. */ Set *routes; diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c index d2aa3db17..8546ca9ba 100644 --- a/src/network/networkd-ndisc.c +++ b/src/network/networkd-ndisc.c @@ -544,7 +544,7 @@ static int ndisc_router_process_default(Link *link, sd_ndisc_router *rt) { if (!route_gw->protocol_set) route_gw->protocol = RTPROT_RA; if (!route_gw->pref_set) - route->pref = preference; + route_gw->pref = preference; route_gw->lifetime = time_now + lifetime * USEC_PER_SEC; if (route_gw->mtu == 0) route_gw->mtu = mtu; @@ -820,7 +820,7 @@ static int ndisc_router_process_onlink_prefix(Link *link, sd_ndisc_router *rt) { static int ndisc_router_process_route(Link *link, sd_ndisc_router *rt) { _cleanup_(route_freep) Route *route = NULL; - struct in6_addr gateway; + union in_addr_union gateway; uint32_t lifetime; unsigned preference, prefixlen; usec_t time_now; @@ -835,10 +835,20 @@ static int ndisc_router_process_route(Link *link, sd_ndisc_router *rt) { if (lifetime == 0) return 0; - r = sd_ndisc_router_get_address(rt, &gateway); + r = sd_ndisc_router_get_address(rt, &gateway.in6); if (r < 0) return log_link_error_errno(link, r, "Failed to get gateway address from RA: %m"); + if (address_exists(link, AF_INET6, &gateway)) { + _cleanup_free_ char *buf = NULL; + + if (DEBUG_LOGGING) { + (void) in_addr_to_string(AF_INET6, &gateway, &buf); + log_link_debug(link, "Advertised route gateway, %s, is local to the link, ignoring route", strnull(buf)); + } + return 0; + } + r = sd_ndisc_router_route_get_prefixlen(rt, &prefixlen); if (r < 0) return log_link_error_errno(link, r, "Failed to get route prefix length: %m"); @@ -860,7 +870,7 @@ static int ndisc_router_process_route(Link *link, sd_ndisc_router *rt) { route->priority = link->network->dhcp6_route_metric; route->protocol = RTPROT_RA; route->pref = preference; - route->gw.in6 = gateway; + route->gw.in6 = gateway.in6; route->gw_family = AF_INET6; route->dst_prefixlen = prefixlen; route->lifetime = time_now + lifetime * USEC_PER_SEC; diff --git a/src/network/networkd-neighbor.c b/src/network/networkd-neighbor.c index c805d52cf..08b142e75 100644 --- a/src/network/networkd-neighbor.c +++ b/src/network/networkd-neighbor.c @@ -259,10 +259,6 @@ static int neighbor_configure(Neighbor *neighbor, Link *link) { if (r < 0) return log_link_error_errno(link, r, "Could not set state: %m"); - r = sd_netlink_message_set_flags(req, NLM_F_REQUEST | NLM_F_ACK | NLM_F_CREATE | NLM_F_REPLACE); - if (r < 0) - return log_link_error_errno(link, r, "Could not set flags: %m"); - r = sd_netlink_message_append_data(req, NDA_LLADDR, &neighbor->lladdr, neighbor->lladdr_size); if (r < 0) return log_link_error_errno(link, r, "Could not append NDA_LLADDR attribute: %m"); @@ -500,10 +496,9 @@ int manager_rtnl_process_neighbor(sd_netlink *rtnl, sd_netlink_message *message, r = link_get(m, ifindex, &link); if (r < 0 || !link) { - /* when enumerating we might be out of sync, but we will get the neighbor again, so just - * ignore it */ - if (!m->enumerating) - log_warning("rtnl: received neighbor for link '%d' we don't know about, ignoring.", ifindex); + /* when enumerating we might be out of sync, but we will get the neighbor again. Also, + * kernel sends messages about neighbors after a link is removed. So, just ignore it. */ + log_debug("rtnl: received neighbor for link '%d' we don't know about, ignoring.", ifindex); return 0; } diff --git a/src/network/networkd-network-gperf.gperf b/src/network/networkd-network-gperf.gperf index 5cc9e3e8f..6f11ec041 100644 --- a/src/network/networkd-network-gperf.gperf +++ b/src/network/networkd-network-gperf.gperf @@ -58,7 +58,7 @@ Match.KernelVersion, config_parse_net_condition, Match.Architecture, config_parse_net_condition, CONDITION_ARCHITECTURE, offsetof(Network, conditions) Link.MACAddress, config_parse_hwaddr, 0, offsetof(Network, mac) Link.MTUBytes, config_parse_mtu, AF_UNSPEC, offsetof(Network, mtu) -Link.Group, config_parse_uint32, 0, offsetof(Network, group) +Link.Group, config_parse_link_group, 0, 0 Link.ARP, config_parse_tristate, 0, offsetof(Network, arp) Link.Multicast, config_parse_tristate, 0, offsetof(Network, multicast) Link.AllMulticast, config_parse_tristate, 0, offsetof(Network, allmulticast) diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c index 325464146..6a7929c79 100644 --- a/src/network/networkd-network.c +++ b/src/network/networkd-network.c @@ -1214,6 +1214,43 @@ int config_parse_required_for_online( return 0; } +int config_parse_link_group( + const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) { + + Network *network = userdata; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(network); + + if (isempty(rvalue)) { + network->group = 0; + network->group_set = false; + return 0; + } + + r = safe_atou32(rvalue, &network->group); + if (r < 0) { + log_syntax(unit, LOG_WARNING, filename, line, r, + "Failed to parse Group=, ignoring assignment: %s", rvalue); + return 0; + } + + network->group_set = true; + return 0; +} + DEFINE_CONFIG_PARSE_ENUM(config_parse_keep_configuration, keep_configuration, KeepConfiguration, "Failed to parse KeepConfiguration= setting"); diff --git a/src/network/networkd-network.h b/src/network/networkd-network.h index fd0fe056b..1d7445376 100644 --- a/src/network/networkd-network.h +++ b/src/network/networkd-network.h @@ -92,6 +92,7 @@ struct Network { struct ether_addr *mac; uint32_t mtu; uint32_t group; + bool group_set; int arp; int multicast; int allmulticast; @@ -330,6 +331,7 @@ CONFIG_PARSER_PROTOTYPE(config_parse_ntp); CONFIG_PARSER_PROTOTYPE(config_parse_required_for_online); CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration); CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_link_local_address_gen_mode); +CONFIG_PARSER_PROTOTYPE(config_parse_link_group); const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, GPERF_LEN_TYPE length); diff --git a/src/network/networkd-routing-policy-rule.c b/src/network/networkd-routing-policy-rule.c index e44ecb485..d4fa23c4d 100644 --- a/src/network/networkd-routing-policy-rule.c +++ b/src/network/networkd-routing-policy-rule.c @@ -29,10 +29,8 @@ RoutingPolicyRule *routing_policy_rule_free(RoutingPolicyRule *rule) { } if (rule->manager) { - if (set_get(rule->manager->rules, rule) == rule) - set_remove(rule->manager->rules, rule); - if (set_get(rule->manager->rules_foreign, rule) == rule) - set_remove(rule->manager->rules_foreign, rule); + set_remove(rule->manager->rules, rule); + set_remove(rule->manager->rules_foreign, rule); } network_config_section_free(rule->section); @@ -56,6 +54,7 @@ static int routing_policy_rule_new(RoutingPolicyRule **ret) { .uid_range.start = UID_INVALID, .uid_range.end = UID_INVALID, .suppress_prefixlen = -1, + .protocol = RTPROT_UNSPEC, }; *ret = rule; @@ -88,6 +87,7 @@ static int routing_policy_rule_new_static(Network *network, const char *filename rule->network = network; rule->section = TAKE_PTR(n); + rule->protocol = RTPROT_STATIC; r = hashmap_ensure_allocated(&network->rules_by_section, &network_config_hash_ops); if (r < 0) @@ -101,7 +101,7 @@ static int routing_policy_rule_new_static(Network *network, const char *filename return 0; } -static int routing_policy_rule_copy(RoutingPolicyRule *dest, RoutingPolicyRule *src) { +static int routing_policy_rule_copy(RoutingPolicyRule *dest, const RoutingPolicyRule *src) { _cleanup_free_ char *iif = NULL, *oif = NULL; assert(dest); @@ -132,6 +132,7 @@ static int routing_policy_rule_copy(RoutingPolicyRule *dest, RoutingPolicyRule * dest->table = src->table; dest->iif = TAKE_PTR(iif); dest->oif = TAKE_PTR(oif); + dest->ipproto = src->ipproto; dest->protocol = src->protocol; dest->sport = src->sport; dest->dport = src->dport; @@ -164,6 +165,7 @@ static void routing_policy_rule_hash_func(const RoutingPolicyRule *rule, struct siphash24_compress(&rule->table, sizeof(rule->table), state); siphash24_compress(&rule->suppress_prefixlen, sizeof(rule->suppress_prefixlen), state); + siphash24_compress(&rule->ipproto, sizeof(rule->ipproto), state); siphash24_compress(&rule->protocol, sizeof(rule->protocol), state); siphash24_compress(&rule->sport, sizeof(rule->sport), state); siphash24_compress(&rule->dport, sizeof(rule->dport), state); @@ -233,6 +235,10 @@ static int routing_policy_rule_compare_func(const RoutingPolicyRule *a, const Ro if (r != 0) return r; + r = CMP(a->ipproto, b->ipproto); + if (r != 0) + return r; + r = CMP(a->protocol, b->protocol); if (r != 0) return r; @@ -264,6 +270,16 @@ static int routing_policy_rule_compare_func(const RoutingPolicyRule *a, const Ro } } +static bool routing_policy_rule_equal(const RoutingPolicyRule *rule1, const RoutingPolicyRule *rule2) { + if (rule1 == rule2) + return true; + + if (!rule1 || !rule2) + return false; + + return routing_policy_rule_compare_func(rule1, rule2) == 0; +} + DEFINE_PRIVATE_HASH_OPS_WITH_KEY_DESTRUCTOR( routing_policy_rule_hash_ops, RoutingPolicyRule, @@ -271,8 +287,7 @@ DEFINE_PRIVATE_HASH_OPS_WITH_KEY_DESTRUCTOR( routing_policy_rule_compare_func, routing_policy_rule_free); -static int routing_policy_rule_get(Manager *m, RoutingPolicyRule *rule, RoutingPolicyRule **ret) { - +static int routing_policy_rule_get(Manager *m, const RoutingPolicyRule *rule, RoutingPolicyRule **ret) { RoutingPolicyRule *existing; assert(m); @@ -294,12 +309,12 @@ static int routing_policy_rule_get(Manager *m, RoutingPolicyRule *rule, RoutingP return -ENOENT; } -static int routing_policy_rule_add_internal(Manager *m, Set **rules, RoutingPolicyRule *in, int family, RoutingPolicyRule **ret) { +static int routing_policy_rule_add(Manager *m, const RoutingPolicyRule *in, int family, RoutingPolicyRule **ret) { _cleanup_(routing_policy_rule_freep) RoutingPolicyRule *rule = NULL; + RoutingPolicyRule *existing; int r; assert(m); - assert(rules); assert(in); assert(IN_SET(family, AF_INET, AF_INET6)); assert(in->family == AF_UNSPEC || in->family == family); @@ -314,35 +329,79 @@ static int routing_policy_rule_add_internal(Manager *m, Set **rules, RoutingPoli rule->family = family; - r = set_ensure_put(rules, &routing_policy_rule_hash_ops, rule); - if (r < 0) - return r; - if (r == 0) - return -EEXIST; + r = routing_policy_rule_get(m, rule, &existing); + if (r == -ENOENT) { + /* Rule does not exist, use a new one. */ + r = set_ensure_put(&m->rules, &routing_policy_rule_hash_ops, rule); + if (r < 0) + return r; + assert(r > 0); - rule->manager = m; + rule->manager = m; + existing = TAKE_PTR(rule); + } else if (r == 0) { + /* Take over a foreign rule. */ + r = set_ensure_put(&m->rules, &routing_policy_rule_hash_ops, existing); + if (r < 0) + return r; + assert(r > 0); + + set_remove(m->rules_foreign, existing); + } else if (r == 1) { + /* Already exists, do nothing. */ + ; + } else + return r; if (ret) - *ret = rule; + *ret = existing; - TAKE_PTR(rule); return 0; } -static int routing_policy_rule_add(Manager *m, RoutingPolicyRule *rule, int family, RoutingPolicyRule **ret) { - return routing_policy_rule_add_internal(m, &m->rules, rule, family, ret); +static int routing_policy_rule_consume_foreign(Manager *m, RoutingPolicyRule *rule) { + int r; + + assert(m); + assert(rule); + assert(IN_SET(rule->family, AF_INET, AF_INET6)); + + r = set_ensure_consume(&m->rules_foreign, &routing_policy_rule_hash_ops, rule); + if (r <= 0) + return r; + + rule->manager = m; + + return 1; } -static int routing_policy_rule_add_foreign(Manager *m, RoutingPolicyRule *rule, RoutingPolicyRule **ret) { - return routing_policy_rule_add_internal(m, &m->rules_foreign, rule, rule->family, ret); +static void log_routing_policy_rule_debug(const RoutingPolicyRule *rule, int family, const char *str, const Link *link) { + assert(rule); + assert(IN_SET(family, AF_INET, AF_INET6)); + assert(str); + + /* link may be NULL. */ + + if (DEBUG_LOGGING) { + _cleanup_free_ char *from = NULL, *to = NULL; + + (void) in_addr_to_string(family, &rule->from, &from); + (void) in_addr_to_string(family, &rule->to, &to); + + log_link_debug(link, + "%s routing policy rule: priority: %"PRIu32", %s/%u -> %s/%u, iif: %s, oif: %s, table: %"PRIu32, + str, rule->priority, strna(from), rule->from_prefixlen, strna(to), rule->to_prefixlen, + strna(rule->iif), strna(rule->oif), rule->table); + } } -static int routing_policy_rule_set_netlink_message(RoutingPolicyRule *rule, sd_netlink_message *m, Link *link) { +static int routing_policy_rule_set_netlink_message(const RoutingPolicyRule *rule, sd_netlink_message *m, Link *link) { int r; assert(rule); assert(m); - assert(link); + + /* link may be NULL. */ if (in_addr_is_null(rule->family, &rule->from) == 0) { r = netlink_message_append_in_addr_union(m, FRA_SRC, rule->family, &rule->from); @@ -410,10 +469,14 @@ static int routing_policy_rule_set_netlink_message(RoutingPolicyRule *rule, sd_n return log_link_error_errno(link, r, "Could not append FRA_OIFNAME attribute: %m"); } - r = sd_netlink_message_append_u8(m, FRA_IP_PROTO, rule->protocol); + r = sd_netlink_message_append_u8(m, FRA_IP_PROTO, rule->ipproto); if (r < 0) return log_link_error_errno(link, r, "Could not append FRA_IP_PROTO attribute: %m"); + r = sd_netlink_message_append_u8(m, FRA_PROTOCOL, rule->protocol); + if (r < 0) + return log_link_error_errno(link, r, "Could not append FRA_PROTOCOL attribute: %m"); + if (rule->sport.start != 0 || rule->sport.end != 0) { r = sd_netlink_message_append_data(m, FRA_SPORT_RANGE, &rule->sport, sizeof(rule->sport)); if (r < 0) @@ -447,62 +510,42 @@ static int routing_policy_rule_set_netlink_message(RoutingPolicyRule *rule, sd_n return 0; } -static int routing_policy_rule_remove_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) { +static int routing_policy_rule_remove_handler(sd_netlink *rtnl, sd_netlink_message *m, void *userdata) { int r; assert(m); - assert(link); - assert(link->ifname); - - link->routing_policy_rule_remove_messages--; - - if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER)) - return 1; r = sd_netlink_message_get_errno(m); if (r < 0) - log_link_message_warning_errno(link, m, r, "Could not drop routing policy rule"); + log_message_warning_errno(m, r, "Could not drop routing policy rule"); return 1; } -static int routing_policy_rule_remove(RoutingPolicyRule *rule, Link *link) { +static int routing_policy_rule_remove(const RoutingPolicyRule *rule, Manager *manager) { _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL; int r; assert(rule); - assert(link); - assert(link->manager); - assert(link->manager->rtnl); - assert(link->ifindex > 0); + assert(manager); + assert(manager->rtnl); assert(IN_SET(rule->family, AF_INET, AF_INET6)); - if (DEBUG_LOGGING) { - _cleanup_free_ char *from = NULL, *to = NULL; + log_routing_policy_rule_debug(rule, rule->family, "Removing", NULL); - (void) in_addr_to_string(rule->family, &rule->from, &from); - (void) in_addr_to_string(rule->family, &rule->to, &to); - - log_link_debug(link, - "Removing routing policy rule: priority: %"PRIu32", %s/%u -> %s/%u, iif: %s, oif: %s, table: %"PRIu32, - rule->priority, strna(from), rule->from_prefixlen, strna(to), rule->to_prefixlen, strna(rule->iif), strna(rule->oif), rule->table); - } - - r = sd_rtnl_message_new_routing_policy_rule(link->manager->rtnl, &m, RTM_DELRULE, rule->family); + r = sd_rtnl_message_new_routing_policy_rule(manager->rtnl, &m, RTM_DELRULE, rule->family); if (r < 0) - return log_link_error_errno(link, r, "Could not allocate RTM_DELRULE message: %m"); + return log_error_errno(r, "Could not allocate RTM_DELRULE message: %m"); - r = routing_policy_rule_set_netlink_message(rule, m, link); + r = routing_policy_rule_set_netlink_message(rule, m, NULL); if (r < 0) return r; - r = netlink_call_async(link->manager->rtnl, NULL, m, - routing_policy_rule_remove_handler, - link_netlink_destroy_callback, link); + r = sd_netlink_call_async(manager->rtnl, NULL, m, + routing_policy_rule_remove_handler, + NULL, NULL, 0, __func__); if (r < 0) - return log_link_error_errno(link, r, "Could not send rtnetlink message: %m"); - - link_ref(link); + return log_error_errno(r, "Could not send rtnetlink message: %m"); return 0; } @@ -537,7 +580,7 @@ static int routing_policy_rule_handler(sd_netlink *rtnl, sd_netlink_message *m, return 1; } -static int routing_policy_rule_configure_internal(RoutingPolicyRule *rule, int family, Link *link) { +static int routing_policy_rule_configure_internal(const RoutingPolicyRule *rule, int family, Link *link) { _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL; int r; @@ -547,16 +590,7 @@ static int routing_policy_rule_configure_internal(RoutingPolicyRule *rule, int f assert(link->manager); assert(link->manager->rtnl); - if (DEBUG_LOGGING) { - _cleanup_free_ char *from = NULL, *to = NULL; - - (void) in_addr_to_string(family, &rule->from, &from); - (void) in_addr_to_string(family, &rule->to, &to); - - log_link_debug(link, - "Configuring routing policy rule: priority: %"PRIu32", %s/%u -> %s/%u, iif: %s, oif: %s, table: %"PRIu32, - rule->priority, strna(from), rule->from_prefixlen, strna(to), rule->to_prefixlen, strna(rule->iif), strna(rule->oif), rule->table); - } + log_routing_policy_rule_debug(rule, family, "Configuring", link); r = sd_rtnl_message_new_routing_policy_rule(link->manager->rtnl, &m, RTM_NEWRULE, family); if (r < 0) @@ -582,7 +616,7 @@ static int routing_policy_rule_configure_internal(RoutingPolicyRule *rule, int f return 1; } -static int routing_policy_rule_configure(RoutingPolicyRule *rule, Link *link) { +static int routing_policy_rule_configure(const RoutingPolicyRule *rule, Link *link) { int r; if (IN_SET(rule->family, AF_INET, AF_INET6)) @@ -603,8 +637,9 @@ static int routing_policy_rule_configure(RoutingPolicyRule *rule, Link *link) { return 0; } -static bool manager_links_have_routing_policy_rule(Manager *m, RoutingPolicyRule *rule) { +static int links_have_routing_policy_rule(const Manager *m, const RoutingPolicyRule *rule, const Link *except) { Link *link; + int r; assert(m); assert(rule); @@ -612,50 +647,71 @@ static bool manager_links_have_routing_policy_rule(Manager *m, RoutingPolicyRule HASHMAP_FOREACH(link, m->links) { RoutingPolicyRule *link_rule; + if (link == except) + continue; + if (!link->network) continue; HASHMAP_FOREACH(link_rule, link->network->rules_by_section) - if (routing_policy_rule_compare_func(link_rule, rule) == 0) - return true; + if (IN_SET(link_rule->family, AF_INET, AF_INET6)) { + if (routing_policy_rule_equal(link_rule, rule)) + return true; + } else { + /* The case Family=both. */ + _cleanup_(routing_policy_rule_freep) RoutingPolicyRule *tmp = NULL; + + r = routing_policy_rule_new(&tmp); + if (r < 0) + return r; + + r = routing_policy_rule_copy(tmp, link_rule); + if (r < 0) + return r; + + tmp->family = AF_INET; + if (routing_policy_rule_equal(tmp, rule)) + return true; + + tmp->family = AF_INET6; + if (routing_policy_rule_equal(tmp, rule)) + return true; + } } return false; } -static void routing_policy_rule_purge(Manager *m, Link *link) { +int manager_drop_routing_policy_rules_internal(Manager *m, bool foreign, const Link *except) { RoutingPolicyRule *rule; - int r; + int k, r = 0; + Set *rules; assert(m); - assert(link); - SET_FOREACH(rule, m->rules_saved) { - RoutingPolicyRule *existing; + rules = foreign ? m->rules_foreign : m->rules; + SET_FOREACH(rule, rules) { + /* Do not touch rules managed by kernel. */ + if (rule->protocol == RTPROT_KERNEL) + continue; - existing = set_get(m->rules_foreign, rule); - if (!existing) - continue; /* Saved rule does not exist anymore. */ - - if (manager_links_have_routing_policy_rule(m, existing)) - continue; /* Existing links have the saved rule. */ - - /* Existing links do not have the saved rule. Let's drop the rule now, and re-configure it - * later when it is requested. */ - - r = routing_policy_rule_remove(existing, link); - if (r < 0) { - log_warning_errno(r, "Could not remove routing policy rules: %m"); + /* The rule will be configured later, or already configured by a link. */ + k = links_have_routing_policy_rule(m, rule, except); + if (k != 0) { + if (k < 0 && r >= 0) + r = k; continue; } - link->routing_policy_rule_remove_messages++; - - assert_se(set_remove(m->rules_foreign, existing) == existing); - routing_policy_rule_free(existing); + k = routing_policy_rule_remove(rule, m); + if (k < 0 && r >= 0) + r = k; } + + return r; } + int link_set_routing_policy_rules(Link *link) { RoutingPolicyRule *rule; int r; @@ -666,26 +722,11 @@ int link_set_routing_policy_rules(Link *link) { link->routing_policy_rules_configured = false; HASHMAP_FOREACH(rule, link->network->rules_by_section) { - RoutingPolicyRule *existing; - - r = routing_policy_rule_get(link->manager, rule, &existing); - if (r > 0) - continue; - if (r == 0) { - r = set_ensure_put(&link->manager->rules, &routing_policy_rule_hash_ops, existing); - if (r < 0) - return log_link_warning_errno(link, r, "Could not store existing routing policy rule: %m"); - - set_remove(link->manager->rules_foreign, existing); - continue; - } - r = routing_policy_rule_configure(rule, link); if (r < 0) return log_link_warning_errno(link, r, "Could not set routing policy rule: %m"); } - routing_policy_rule_purge(link->manager, link); if (link->routing_policy_rule_messages == 0) link->routing_policy_rules_configured = true; else { @@ -696,11 +737,34 @@ int link_set_routing_policy_rules(Link *link) { return 0; } +static const RoutingPolicyRule kernel_rules[] = { + { .family = AF_INET, .priority = 0, .table = RT_TABLE_LOCAL, .uid_range.start = UID_INVALID, .uid_range.end = UID_INVALID, .suppress_prefixlen = -1, }, + { .family = AF_INET, .priority = 32766, .table = RT_TABLE_MAIN, .uid_range.start = UID_INVALID, .uid_range.end = UID_INVALID, .suppress_prefixlen = -1, }, + { .family = AF_INET, .priority = 32767, .table = RT_TABLE_DEFAULT, .uid_range.start = UID_INVALID, .uid_range.end = UID_INVALID, .suppress_prefixlen = -1, }, + { .family = AF_INET6, .priority = 0, .table = RT_TABLE_LOCAL, .uid_range.start = UID_INVALID, .uid_range.end = UID_INVALID, .suppress_prefixlen = -1, }, + { .family = AF_INET6, .priority = 32766, .table = RT_TABLE_MAIN, .uid_range.start = UID_INVALID, .uid_range.end = UID_INVALID, .suppress_prefixlen = -1, }, +}; + +static bool routing_policy_rule_is_created_by_kernel(const RoutingPolicyRule *rule) { + assert(rule); + + if (rule->l3mdev > 0) + /* Currently, [RoutingPolicyRule] does not explicitly set FRA_L3MDEV. So, if the flag + * is set, it is safe to treat the rule as created by kernel. */ + return true; + + for (size_t i = 0; i < ELEMENTSOF(kernel_rules); i++) + if (routing_policy_rule_equal(rule, &kernel_rules[i])) + return true; + + return false; +} + int manager_rtnl_process_rule(sd_netlink *rtnl, sd_netlink_message *message, Manager *m) { _cleanup_(routing_policy_rule_freep) RoutingPolicyRule *tmp = NULL; - _cleanup_free_ char *from = NULL, *to = NULL; RoutingPolicyRule *rule = NULL; const char *iif = NULL, *oif = NULL; + bool adjust_protocol = false; uint32_t suppress_prefixlen; unsigned flags; uint16_t type; @@ -741,63 +805,28 @@ int manager_rtnl_process_rule(sd_netlink *rtnl, sd_netlink_message *message, Man return 0; } - switch (tmp->family) { - case AF_INET: - r = sd_netlink_message_read_in_addr(message, FRA_SRC, &tmp->from.in); - if (r < 0 && r != -ENODATA) { - log_warning_errno(r, "rtnl: could not get FRA_SRC attribute, ignoring: %m"); + r = netlink_message_read_in_addr_union(message, FRA_SRC, tmp->family, &tmp->from); + if (r < 0 && r != -ENODATA) { + log_warning_errno(r, "rtnl: could not get FRA_SRC attribute, ignoring: %m"); + return 0; + } else if (r >= 0) { + r = sd_rtnl_message_routing_policy_rule_get_rtm_src_prefixlen(message, &tmp->from_prefixlen); + if (r < 0) { + log_warning_errno(r, "rtnl: received rule message without valid source prefix length, ignoring: %m"); return 0; - } else if (r >= 0) { - r = sd_rtnl_message_routing_policy_rule_get_rtm_src_prefixlen(message, &tmp->from_prefixlen); - if (r < 0) { - log_warning_errno(r, "rtnl: received rule message without valid source prefix length, ignoring: %m"); - return 0; - } } + } - r = sd_netlink_message_read_in_addr(message, FRA_DST, &tmp->to.in); - if (r < 0 && r != -ENODATA) { - log_warning_errno(r, "rtnl: could not get FRA_DST attribute, ignoring: %m"); + r = netlink_message_read_in_addr_union(message, FRA_DST, tmp->family, &tmp->to); + if (r < 0 && r != -ENODATA) { + log_warning_errno(r, "rtnl: could not get FRA_DST attribute, ignoring: %m"); + return 0; + } else if (r >= 0) { + r = sd_rtnl_message_routing_policy_rule_get_rtm_dst_prefixlen(message, &tmp->to_prefixlen); + if (r < 0) { + log_warning_errno(r, "rtnl: received rule message without valid destination prefix length, ignoring: %m"); return 0; - } else if (r >= 0) { - r = sd_rtnl_message_routing_policy_rule_get_rtm_dst_prefixlen(message, &tmp->to_prefixlen); - if (r < 0) { - log_warning_errno(r, "rtnl: received rule message without valid destination prefix length, ignoring: %m"); - return 0; - } } - - break; - - case AF_INET6: - r = sd_netlink_message_read_in6_addr(message, FRA_SRC, &tmp->from.in6); - if (r < 0 && r != -ENODATA) { - log_warning_errno(r, "rtnl: could not get FRA_SRC attribute, ignoring: %m"); - return 0; - } else if (r >= 0) { - r = sd_rtnl_message_routing_policy_rule_get_rtm_src_prefixlen(message, &tmp->from_prefixlen); - if (r < 0) { - log_warning_errno(r, "rtnl: received rule message without valid source prefix length, ignoring: %m"); - return 0; - } - } - - r = sd_netlink_message_read_in6_addr(message, FRA_DST, &tmp->to.in6); - if (r < 0 && r != -ENODATA) { - log_warning_errno(r, "rtnl: could not get FRA_DST attribute, ignoring: %m"); - return 0; - } else if (r >= 0) { - r = sd_rtnl_message_routing_policy_rule_get_rtm_dst_prefixlen(message, &tmp->to_prefixlen); - if (r < 0) { - log_warning_errno(r, "rtnl: received rule message without valid destination prefix length, ignoring: %m"); - return 0; - } - } - - break; - - default: - assert_not_reached("Received rule message with unsupported address family"); } r = sd_rtnl_message_routing_policy_rule_get_flags(message, &flags); @@ -855,12 +884,29 @@ int manager_rtnl_process_rule(sd_netlink *rtnl, sd_netlink_message *message, Man if (r < 0) return log_oom(); - r = sd_netlink_message_read_u8(message, FRA_IP_PROTO, &tmp->protocol); + r = sd_netlink_message_read_u8(message, FRA_IP_PROTO, &tmp->ipproto); if (r < 0 && r != -ENODATA) { log_warning_errno(r, "rtnl: could not get FRA_IP_PROTO attribute, ignoring: %m"); return 0; } + r = sd_netlink_message_read_u8(message, FRA_PROTOCOL, &tmp->protocol); + if (r == -ENODATA) + /* If FRA_PROTOCOL is supported by kernel, then the attribute is always appended. + * When the received message does not have FRA_PROTOCOL, then we need to adjust the + * protocol of the rule later. */ + adjust_protocol = true; + else if (r < 0) { + log_warning_errno(r, "rtnl: could not get FRA_PROTOCOL attribute, ignoring: %m"); + return 0; + } + + r = sd_netlink_message_read_u8(message, FRA_L3MDEV, &tmp->l3mdev); + if (r < 0 && r != -ENODATA) { + log_warning_errno(r, "rtnl: could not get FRA_L3MDEV attribute, ignoring: %m"); + return 0; + } + r = sd_netlink_message_read(message, FRA_SPORT_RANGE, sizeof(tmp->sport), &tmp->sport); if (r < 0 && r != -ENODATA) { log_warning_errno(r, "rtnl: could not get FRA_SPORT_RANGE attribute, ignoring: %m"); @@ -887,36 +933,30 @@ int manager_rtnl_process_rule(sd_netlink *rtnl, sd_netlink_message *message, Man if (r >= 0) tmp->suppress_prefixlen = (int) suppress_prefixlen; - (void) routing_policy_rule_get(m, tmp, &rule); + if (adjust_protocol) + /* As .network files does not have setting to specify protocol, we can assume the + * protocol of the received rule is RTPROT_KERNEL or RTPROT_STATIC. */ + tmp->protocol = routing_policy_rule_is_created_by_kernel(tmp) ? RTPROT_KERNEL : RTPROT_STATIC; - if (DEBUG_LOGGING) { - (void) in_addr_to_string(tmp->family, &tmp->from, &from); - (void) in_addr_to_string(tmp->family, &tmp->to, &to); - } + (void) routing_policy_rule_get(m, tmp, &rule); switch (type) { case RTM_NEWRULE: if (rule) - log_debug("Received remembered routing policy rule: priority: %"PRIu32", %s/%u -> %s/%u, iif: %s, oif: %s, table: %"PRIu32, - tmp->priority, strna(from), tmp->from_prefixlen, strna(to), tmp->to_prefixlen, strna(tmp->iif), strna(tmp->oif), tmp->table); + log_routing_policy_rule_debug(tmp, tmp->family, "Received remembered", NULL); else { - log_debug("Remembering foreign routing policy rule: priority: %"PRIu32", %s/%u -> %s/%u, iif: %s, oif: %s, table: %"PRIu32, - tmp->priority, strna(from), tmp->from_prefixlen, strna(to), tmp->to_prefixlen, strna(tmp->iif), strna(tmp->oif), tmp->table); - r = routing_policy_rule_add_foreign(m, tmp, &rule); - if (r < 0) { + log_routing_policy_rule_debug(tmp, tmp->family, "Remembering foreign", NULL); + r = routing_policy_rule_consume_foreign(m, TAKE_PTR(tmp)); + if (r < 0) log_warning_errno(r, "Could not remember foreign rule, ignoring: %m"); - return 0; - } } break; case RTM_DELRULE: if (rule) { - log_debug("Forgetting routing policy rule: priority: %"PRIu32", %s/%u -> %s/%u, iif: %s, oif: %s, table: %"PRIu32, - tmp->priority, strna(from), tmp->from_prefixlen, strna(to), tmp->to_prefixlen, strna(tmp->iif), strna(tmp->oif), tmp->table); + log_routing_policy_rule_debug(tmp, tmp->family, "Forgetting", NULL); routing_policy_rule_free(rule); } else - log_debug("Kernel removed a routing policy rule we don't remember: priority: %"PRIu32", %s/%u -> %s/%u, iif: %s, oif: %s, table: %"PRIu32", ignoring.", - tmp->priority, strna(from), tmp->from_prefixlen, strna(to), tmp->to_prefixlen, strna(tmp->iif), strna(tmp->oif), tmp->table); + log_routing_policy_rule_debug(tmp, tmp->family, "Kernel removed unknown", NULL); break; default: @@ -1283,7 +1323,7 @@ int config_parse_routing_policy_rule_ip_protocol( return 0; } - n->protocol = r; + n->ipproto = r; n = NULL; @@ -1467,8 +1507,19 @@ static int routing_policy_rule_section_verify(RoutingPolicyRule *rule) { "specified by To= or From=. Ignoring [RoutingPolicyRule] section from line %u.", rule->section->filename, rule->section->line); - if (rule->family == AF_UNSPEC && rule->address_family == ADDRESS_FAMILY_NO) - rule->family = AF_INET; + if (rule->family == AF_UNSPEC) { + if (IN_SET(rule->address_family, ADDRESS_FAMILY_IPV4, ADDRESS_FAMILY_NO)) + rule->family = AF_INET; + else if (rule->address_family == ADDRESS_FAMILY_IPV6) + rule->family = AF_INET6; + /* rule->family can be AF_UNSPEC only when Family=both. */ + } + + /* Currently, [RoutingPolicyRule] does not have a setting to set FRA_L3MDEV flag. Please also + * update routing_policy_rule_is_created_by_kernel() when a new setting which sets the flag is + * added in the future. */ + if (rule->l3mdev > 0) + assert_not_reached("FRA_L3MDEV flag should not be configured."); return 0; } @@ -1482,329 +1533,3 @@ void network_drop_invalid_routing_policy_rules(Network *network) { if (routing_policy_rule_section_verify(rule) < 0) routing_policy_rule_free(rule); } - -int routing_policy_serialize_rules(Set *rules, FILE *f) { - RoutingPolicyRule *rule; - int r; - - assert(f); - - SET_FOREACH(rule, rules) { - const char *family_str; - bool space = false; - - fputs("RULE=", f); - - family_str = af_to_name(rule->family); - if (family_str) { - fprintf(f, "family=%s", - family_str); - space = true; - } - - if (!in_addr_is_null(rule->family, &rule->from)) { - _cleanup_free_ char *str = NULL; - - r = in_addr_to_string(rule->family, &rule->from, &str); - if (r < 0) - return r; - - fprintf(f, "%sfrom=%s/%hhu", - space ? " " : "", - str, rule->from_prefixlen); - space = true; - } - - if (!in_addr_is_null(rule->family, &rule->to)) { - _cleanup_free_ char *str = NULL; - - r = in_addr_to_string(rule->family, &rule->to, &str); - if (r < 0) - return r; - - fprintf(f, "%sto=%s/%hhu", - space ? " " : "", - str, rule->to_prefixlen); - space = true; - } - - if (rule->tos != 0) { - fprintf(f, "%stos=%hhu", - space ? " " : "", - rule->tos); - space = true; - } - - if (rule->priority != 0) { - fprintf(f, "%spriority=%"PRIu32, - space ? " " : "", - rule->priority); - space = true; - } - - if (rule->fwmark != 0) { - fprintf(f, "%sfwmark=%"PRIu32, - space ? " " : "", - rule->fwmark); - if (rule->fwmask != UINT32_MAX) - fprintf(f, "/%"PRIu32, rule->fwmask); - space = true; - } - - if (rule->iif) { - fprintf(f, "%siif=%s", - space ? " " : "", - rule->iif); - space = true; - } - - if (rule->oif) { - fprintf(f, "%soif=%s", - space ? " " : "", - rule->oif); - space = true; - } - - if (rule->protocol != 0) { - fprintf(f, "%sprotocol=%hhu", - space ? " " : "", - rule->protocol); - space = true; - } - - if (rule->sport.start != 0 || rule->sport.end != 0) { - fprintf(f, "%ssourcesport=%"PRIu16"-%"PRIu16, - space ? " " : "", - rule->sport.start, rule->sport.end); - space = true; - } - - if (rule->dport.start != 0 || rule->dport.end != 0) { - fprintf(f, "%sdestinationport=%"PRIu16"-%"PRIu16, - space ? " " : "", - rule->dport.start, rule->dport.end); - space = true; - } - - if (rule->uid_range.start != UID_INVALID && rule->uid_range.end != UID_INVALID) { - assert_cc(sizeof(uid_t) == sizeof(uint32_t)); - fprintf(f, "%suidrange="UID_FMT"-"UID_FMT, - space ? " " : "", - rule->uid_range.start, rule->uid_range.end); - space = true; - } - - if (rule->suppress_prefixlen >= 0) { - fprintf(f, "%ssuppress_prefixlen=%d", - space ? " " : "", - rule->suppress_prefixlen); - space = true; - } - - fprintf(f, "%sinvert_rule=%s table=%"PRIu32"\n", - space ? " " : "", - yes_no(rule->invert_rule), - rule->table); - } - - return 0; -} - -static int routing_policy_rule_read_full_file(const char *state_file, char ***ret) { - _cleanup_strv_free_ char **lines = NULL; - _cleanup_free_ char *s = NULL; - int r; - - assert(state_file); - - r = read_full_file(state_file, &s, NULL); - if (r == -ENOENT) { - *ret = NULL; - return 0; - } - if (r < 0) - return r; - - lines = strv_split_newlines(s); - if (!lines) - return -ENOMEM; - - *ret = TAKE_PTR(lines); - return 0; -} - -int routing_policy_load_rules(const char *state_file, Set **rules) { - _cleanup_strv_free_ char **data = NULL; - char **i; - int r; - - assert(state_file); - assert(rules); - - r = routing_policy_rule_read_full_file(state_file, &data); - if (r < 0) - return log_warning_errno(r, "Failed to read %s, ignoring: %m", state_file); - - STRV_FOREACH(i, data) { - _cleanup_(routing_policy_rule_freep) RoutingPolicyRule *rule = NULL; - const char *p; - - p = startswith(*i, "RULE="); - if (!p) - continue; - - r = routing_policy_rule_new(&rule); - if (r < 0) - return log_oom(); - - for (;;) { - _cleanup_free_ char *a = NULL; - char *b; - - r = extract_first_word(&p, &a, NULL, 0); - if (r < 0) - return log_oom(); - if (r == 0) - break; - - b = strchr(a, '='); - if (!b) { - log_warning_errno(r, "Failed to parse RPDB rule, ignoring: %s", a); - continue; - } - *b++ = '\0'; - - if (streq(a, "family")) { - r = af_from_name(b); - if (r < 0) { - log_warning_errno(r, "Failed to parse RPDB rule family, ignoring: %s", b); - continue; - } - if (rule->family != AF_UNSPEC && rule->family != r) { - log_warning("RPDB rule family is already specified, ignoring assignment: %s", b); - continue; - } - rule->family = r; - } else if (STR_IN_SET(a, "from", "to")) { - union in_addr_union *buffer; - uint8_t *prefixlen; - - if (streq(a, "to")) { - buffer = &rule->to; - prefixlen = &rule->to_prefixlen; - } else { - buffer = &rule->from; - prefixlen = &rule->from_prefixlen; - } - - if (rule->family == AF_UNSPEC) - r = in_addr_prefix_from_string_auto(b, &rule->family, buffer, prefixlen); - else - r = in_addr_prefix_from_string(b, rule->family, buffer, prefixlen); - if (r < 0) { - log_warning_errno(r, "RPDB rule prefix is invalid, ignoring assignment: %s", b); - continue; - } - } else if (streq(a, "tos")) { - r = safe_atou8(b, &rule->tos); - if (r < 0) { - log_warning_errno(r, "Failed to parse RPDB rule TOS, ignoring: %s", b); - continue; - } - } else if (streq(a, "table")) { - r = safe_atou32(b, &rule->table); - if (r < 0) { - log_warning_errno(r, "Failed to parse RPDB rule table, ignoring: %s", b); - continue; - } - } else if (streq(a, "priority")) { - r = safe_atou32(b, &rule->priority); - if (r < 0) { - log_warning_errno(r, "Failed to parse RPDB rule priority, ignoring: %s", b); - continue; - } - } else if (streq(a, "fwmark")) { - r = parse_fwmark_fwmask(b, &rule->fwmark, &rule->fwmask); - if (r < 0) { - log_warning_errno(r, "Failed to parse RPDB rule firewall mark or mask, ignoring: %s", a); - continue; - } - } else if (streq(a, "iif")) { - if (free_and_strdup(&rule->iif, b) < 0) - return log_oom(); - - } else if (streq(a, "oif")) { - - if (free_and_strdup(&rule->oif, b) < 0) - return log_oom(); - } else if (streq(a, "protocol")) { - r = safe_atou8(b, &rule->protocol); - if (r < 0) { - log_warning_errno(r, "Failed to parse RPDB rule protocol, ignoring: %s", b); - continue; - } - } else if (streq(a, "sourceport")) { - uint16_t low, high; - - r = parse_ip_port_range(b, &low, &high); - if (r < 0) { - log_warning_errno(r, "Invalid routing policy rule source port range, ignoring assignment: '%s'", b); - continue; - } - - rule->sport.start = low; - rule->sport.end = high; - } else if (streq(a, "destinationport")) { - uint16_t low, high; - - r = parse_ip_port_range(b, &low, &high); - if (r < 0) { - log_warning_errno(r, "Invalid routing policy rule destination port range, ignoring assignment: '%s'", b); - continue; - } - - rule->dport.start = low; - rule->dport.end = high; - } else if (streq(a, "uidrange")) { - uid_t lower, upper; - - r = parse_uid_range(b, &lower, &upper); - if (r < 0) { - log_warning_errno(r, "Invalid routing policy rule uid range, ignoring assignment: '%s'", b); - continue; - } - - rule->uid_range.start = lower; - rule->uid_range.end = upper; - } else if (streq(a, "suppress_prefixlen")) { - r = parse_ip_prefix_length(b, &rule->suppress_prefixlen); - if (r == -ERANGE) { - log_warning_errno(r, "Prefix length outside of valid range 0-128, ignoring: %s", b); - continue; - } - if (r < 0) { - log_warning_errno(r, "Failed to parse RPDB rule suppress_prefixlen, ignoring: %s", b); - continue; - } - } else if (streq(a, "invert_rule")) { - r = parse_boolean(b); - if (r < 0) { - log_warning_errno(r, "Failed to parse RPDB rule invert_rule, ignoring: %s", b); - continue; - } - rule->invert_rule = r; - } else - log_warning("Unknown RPDB rule, ignoring: %s", a); - } - - r = set_ensure_put(rules, &routing_policy_rule_hash_ops, rule); - if (r < 0) { - log_warning_errno(r, "Failed to add RPDB rule to saved DB, ignoring: %s", *i); - continue; - } - if (r > 0) - rule = NULL; - } - - return 0; -} diff --git a/src/network/networkd-routing-policy-rule.h b/src/network/networkd-routing-policy-rule.h index baf086f25..6c5b9ac46 100644 --- a/src/network/networkd-routing-policy-rule.h +++ b/src/network/networkd-routing-policy-rule.h @@ -23,7 +23,9 @@ typedef struct RoutingPolicyRule { bool invert_rule; uint8_t tos; - uint8_t protocol; + uint8_t ipproto; /* FRA_IP_PROTO */ + uint8_t protocol; /* FRA_PROTOCOL */ + uint8_t l3mdev; /* FRA_L3MDEV */ uint32_t table; uint32_t fwmark; @@ -55,9 +57,13 @@ void network_drop_invalid_routing_policy_rules(Network *network); int link_set_routing_policy_rules(Link *link); int manager_rtnl_process_rule(sd_netlink *rtnl, sd_netlink_message *message, Manager *m); - -int routing_policy_serialize_rules(Set *rules, FILE *f); -int routing_policy_load_rules(const char *state_file, Set **rules); +int manager_drop_routing_policy_rules_internal(Manager *m, bool foreign, const Link *except); +static inline int manager_drop_foreign_routing_policy_rules(Manager *m) { + return manager_drop_routing_policy_rules_internal(m, true, NULL); +} +static inline int manager_drop_routing_policy_rules(Manager *m, const Link *except) { + return manager_drop_routing_policy_rules_internal(m, false, except); +} CONFIG_PARSER_PROTOTYPE(config_parse_routing_policy_rule_tos); CONFIG_PARSER_PROTOTYPE(config_parse_routing_policy_rule_table); diff --git a/src/network/networkd.conf b/src/network/networkd.conf index 5339e5e5e..1e8ccc364 100644 --- a/src/network/networkd.conf +++ b/src/network/networkd.conf @@ -1,20 +1,22 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the networkd.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. # -# See networkd.conf(5) for details +# See networkd.conf(5) for details. [Network] #SpeedMeter=no #SpeedMeterIntervalSec=10sec #ManageForeignRoutes=yes +#RouteTable= [DHCP] #DUIDType=vendor diff --git a/src/network/test-routing-policy-rule.c b/src/network/test-routing-policy-rule.c deleted file mode 100644 index 8d87cdf9c..000000000 --- a/src/network/test-routing-policy-rule.c +++ /dev/null @@ -1,90 +0,0 @@ -/* SPDX-License-Identifier: LGPL-2.1-or-later */ - -#include "fd-util.h" -#include "fileio.h" -#include "networkd-routing-policy-rule.h" -#include "string-util.h" -#include "tests.h" -#include "tmpfile-util.h" - -static void test_rule_serialization(const char *title, const char *ruleset, const char *expected) { - char pattern[] = "/tmp/systemd-test-routing-policy-rule.XXXXXX", - pattern2[] = "/tmp/systemd-test-routing-policy-rule.XXXXXX", - pattern3[] = "/tmp/systemd-test-routing-policy-rule.XXXXXX"; - const char *cmd; - int fd, fd2, fd3; - _cleanup_fclose_ FILE *f = NULL, *f2 = NULL, *f3 = NULL; - Set *rules = NULL; - _cleanup_free_ char *buf = NULL; - size_t buf_size; - - log_info("========== %s ==========", title); - log_info("put:\n%s\n", ruleset); - - fd = mkostemp_safe(pattern); - assert_se(fd >= 0); - assert_se(f = fdopen(fd, "a+")); - assert_se(write_string_stream(f, ruleset, 0) == 0); - - assert_se(routing_policy_load_rules(pattern, &rules) == 0); - - fd2 = mkostemp_safe(pattern2); - assert_se(fd2 >= 0); - assert_se(f2 = fdopen(fd2, "a+")); - - assert_se(routing_policy_serialize_rules(rules, f2) == 0); - assert_se(fflush_and_check(f2) == 0); - - assert_se(read_full_file(pattern2, &buf, &buf_size) == 0); - - log_info("got:\n%s", buf); - - fd3 = mkostemp_safe(pattern3); - assert_se(fd3 >= 0); - assert_se(f3 = fdopen(fd3, "w")); - assert_se(write_string_stream(f3, expected ?: ruleset, 0) == 0); - - cmd = strjoina("diff -u ", pattern3, " ", pattern2); - log_info("$ %s", cmd); - assert_se(system(cmd) == 0); - - set_free(rules); -} - -int main(int argc, char **argv) { - _cleanup_free_ char *p = NULL; - - test_setup_logging(LOG_DEBUG); - - test_rule_serialization("basic parsing", - "RULE=family=AF_INET from=1.2.3.4/32 to=2.3.4.5/32 tos=5 priority=10 fwmark=1/2 invert_rule=yes table=10", NULL); - - test_rule_serialization("ignored values", - "RULE=something=to=ignore from=1.2.3.4/32 from=1.2.3.4/32" - " \t to=2.3.4.5/24 to=2.3.4.5/32 tos=5 fwmark=2 fwmark=1 table=10 table=20", - "RULE=family=AF_INET from=1.2.3.4/32 to=2.3.4.5/32 tos=5 fwmark=1 invert_rule=no table=20"); - - test_rule_serialization("ipv6", - "RULE=family=AF_INET6 from=1::2/64 to=2::3/64 invert_rule=yes table=6", NULL); - - assert_se(asprintf(&p, "RULE=family=AF_INET6 from=1::2/64 to=2::3/64 invert_rule=no table=%d", RT_TABLE_MAIN) >= 0); - test_rule_serialization("default table", - "RULE=from=1::2/64 to=2::3/64", p); - - test_rule_serialization("incoming interface", - "RULE=from=1::2/64 to=2::3/64 table=1 iif=lo", - "RULE=family=AF_INET6 from=1::2/64 to=2::3/64 iif=lo invert_rule=no table=1"); - - test_rule_serialization("outgoing interface", - "RULE=family=AF_INET6 from=1::2/64 to=2::3/64 oif=eth0 invert_rule=no table=1", NULL); - - test_rule_serialization("freeing interface names", - "RULE=from=1::2/64 to=2::3/64 family=AF_INET6 iif=e0 iif=e1 oif=e0 oif=e1 table=1", - "RULE=family=AF_INET6 from=1::2/64 to=2::3/64 iif=e1 oif=e1 invert_rule=no table=1"); - - test_rule_serialization("ignoring invalid family", - "RULE=from=1::2/64 to=2::3/64 family=AF_UNSEPC family=AF_INET table=1", - "RULE=family=AF_INET6 from=1::2/64 to=2::3/64 invert_rule=no table=1"); - - return 0; -} diff --git a/src/notify/notify.c b/src/notify/notify.c index 6a506db3a..55068901f 100644 --- a/src/notify/notify.c +++ b/src/notify/notify.c @@ -202,8 +202,15 @@ static int run(int argc, char* argv[]) { if (r <= 0) return r; - if (arg_booted) - return sd_booted() <= 0; + if (arg_booted) { + r = sd_booted(); + if (r < 0) + log_debug_errno(r, "Failed to determine whether we are booted with systemd, assuming we aren't: %m"); + else + log_debug("The system %s booted with systemd.", r ? "was" : "was not"); + + return r <= 0; + } if (arg_ready) our_env[i++] = (char*) "READY=1"; @@ -278,4 +285,4 @@ static int run(int argc, char* argv[]) { return 0; } -DEFINE_MAIN_FUNCTION(run); +DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE (run); diff --git a/src/nss-resolve/nss-resolve.c b/src/nss-resolve/nss-resolve.c index 3fee4f581..31e0e5e5d 100644 --- a/src/nss-resolve/nss-resolve.c +++ b/src/nss-resolve/nss-resolve.c @@ -49,7 +49,7 @@ static int connect_to_resolved(Varlink **ret) { static uint32_t ifindex_to_scopeid(int family, const void *a, int ifindex) { struct in6_addr in6; - if (family != AF_INET6) + if (family != AF_INET6 || ifindex == 0) return 0; /* Some apps can't deal with the scope ID attached to non-link-local addresses. Hence, let's suppress that. */ @@ -71,7 +71,7 @@ static int json_dispatch_ifindex(const char *name, JsonVariant *variant, JsonDis return json_log(variant, flags, SYNTHETIC_ERRNO(EINVAL), "JSON field '%s' is not an integer.", strna(name)); t = json_variant_integer(variant); - if (t <= 0 || t > INT_MAX) + if (t > INT_MAX) return json_log(variant, flags, SYNTHETIC_ERRNO(EINVAL), "JSON field '%s' is out of bounds for an interface index.", strna(name)); *ifi = (int) t; @@ -503,8 +503,8 @@ static void name_parameters_destroy(NameParameters *p) { } static const JsonDispatch name_parameters_dispatch_table[] = { - { "ifindex", JSON_VARIANT_INTEGER, json_dispatch_ifindex, offsetof(NameParameters, ifindex), 0 }, - { "name", JSON_VARIANT_UNSIGNED, json_dispatch_string, offsetof(NameParameters, name), JSON_MANDATORY }, + { "ifindex", JSON_VARIANT_INTEGER, json_dispatch_ifindex, offsetof(NameParameters, ifindex), 0 }, + { "name", JSON_VARIANT_STRING, json_dispatch_string, offsetof(NameParameters, name), JSON_MANDATORY }, {} }; @@ -518,12 +518,8 @@ enum nss_status _nss_resolve_gethostbyaddr2_r( _cleanup_(resolve_address_reply_destroy) ResolveAddressReply p = {}; _cleanup_(json_variant_unrefp) JsonVariant *cparams = NULL; - char *r_name, *r_aliases, *r_addr, *r_addr_list; _cleanup_(varlink_unrefp) Varlink *link = NULL; - JsonVariant *entry, *rparams; - const char *n, *error_id; - unsigned c = 0, i = 0; - size_t ms = 0, idx; + JsonVariant *rparams, *entry; int r; PROTECT_ERRNO; @@ -556,6 +552,7 @@ enum nss_status _nss_resolve_gethostbyaddr2_r( if (r < 0) goto fail; + const char* error_id; r = varlink_call(link, "io.systemd.Resolve.ResolveAddress", cparams, &rparams, &error_id, NULL); if (r < 0) goto fail; @@ -571,6 +568,8 @@ enum nss_status _nss_resolve_gethostbyaddr2_r( if (json_variant_is_blank_object(p.names)) goto not_found; + size_t ms = 0, idx; + JSON_VARIANT_ARRAY_FOREACH(entry, p.names) { _cleanup_(name_parameters_destroy) NameParameters q = {}; @@ -581,9 +580,10 @@ enum nss_status _nss_resolve_gethostbyaddr2_r( ms += ALIGN(strlen(q.name) + 1); } - ms += ALIGN(len) + /* the address */ - 2 * sizeof(char*) + /* pointers to the address, plus trailing NULL */ - json_variant_elements(p.names) * sizeof(char*); /* pointers to aliases, plus trailing NULL */ + size_t n_names = json_variant_elements(p.names); + ms += ALIGN(len) + /* the address */ + 2 * sizeof(char*) + /* pointer to the address, plus trailing NULL */ + n_names * sizeof(char*); /* pointers to aliases, plus trailing NULL */ if (buflen < ms) { UNPROTECT_ERRNO; @@ -593,44 +593,43 @@ enum nss_status _nss_resolve_gethostbyaddr2_r( } /* First, place address */ - r_addr = buffer; + char *r_addr = buffer; memcpy(r_addr, addr, len); idx = ALIGN(len); /* Second, place address list */ - r_addr_list = buffer + idx; + char *r_addr_list = buffer + idx; ((char**) r_addr_list)[0] = r_addr; ((char**) r_addr_list)[1] = NULL; idx += sizeof(char*) * 2; - /* Third, reserve space for the aliases array */ - r_aliases = buffer + idx; - idx += sizeof(char*) * c; + /* Third, reserve space for the aliases array, plus trailing NULL */ + char *r_aliases = buffer + idx; + idx += sizeof(char*) * n_names; /* Fourth, place aliases */ - i = 0; - r_name = buffer + idx; + char *r_name = buffer + idx; + + size_t i = 0; JSON_VARIANT_ARRAY_FOREACH(entry, p.names) { _cleanup_(name_parameters_destroy) NameParameters q = {}; - size_t l; - char *z; r = json_dispatch(entry, name_parameters_dispatch_table, NULL, 0, &q); if (r < 0) goto fail; - l = strlen(q.name); - z = buffer + idx; - memcpy(z, n, l+1); + size_t l = strlen(q.name); + char *z = buffer + idx; + memcpy(z, q.name, l + 1); if (i > 0) - ((char**) r_aliases)[i-1] = z; + ((char**) r_aliases)[i - 1] = z; i++; - idx += ALIGN(l+1); + idx += ALIGN(l + 1); } + ((char**) r_aliases)[n_names - 1] = NULL; - ((char**) r_aliases)[c-1] = NULL; assert(idx == ms); result->h_name = r_name; diff --git a/src/nss-systemd/nss-systemd.c b/src/nss-systemd/nss-systemd.c index 758f3816e..1b8a567d5 100644 --- a/src/nss-systemd/nss-systemd.c +++ b/src/nss-systemd/nss-systemd.c @@ -333,7 +333,7 @@ enum nss_status _nss_systemd_setgrent(int stayopen) { _l = pthread_mutex_lock_assert(&getgrent_data.mutex); getgrent_data.iterator = userdb_iterator_free(getgrent_data.iterator); - getpwent_data.by_membership = false; + getgrent_data.by_membership = false; /* See _nss_systemd_setpwent() for an explanation why we use USERDB_DONT_SYNTHESIZE here */ r = groupdb_all(nss_glue_userdb_flags() | USERDB_DONT_SYNTHESIZE, &getgrent_data.iterator); @@ -426,7 +426,7 @@ enum nss_status _nss_systemd_getgrent_r( getgrent_data.iterator = userdb_iterator_free(getgrent_data.iterator); r = membershipdb_all(nss_glue_userdb_flags(), &getgrent_data.iterator); - if (r < 0) { + if (r < 0 && r != -ESRCH) { UNPROTECT_ERRNO; *errnop = -r; return NSS_STATUS_UNAVAIL; @@ -439,7 +439,7 @@ enum nss_status _nss_systemd_getgrent_r( return NSS_STATUS_UNAVAIL; } else if (!STR_IN_SET(gr->group_name, root_group.gr_name, nobody_group.gr_name)) { r = membershipdb_by_group_strv(gr->group_name, nss_glue_userdb_flags(), &members); - if (r < 0) { + if (r < 0 && r != -ESRCH) { UNPROTECT_ERRNO; *errnop = -r; return NSS_STATUS_UNAVAIL; @@ -450,6 +450,9 @@ enum nss_status _nss_systemd_getgrent_r( if (getgrent_data.by_membership) { _cleanup_(_nss_systemd_unblockp) bool blocked = false; + if (!getgrent_data.iterator) + return NSS_STATUS_NOTFOUND; + for (;;) { _cleanup_free_ char *user_name = NULL, *group_name = NULL; diff --git a/src/nss-systemd/userdb-glue.c b/src/nss-systemd/userdb-glue.c index 22af0fde6..8ad7ef608 100644 --- a/src/nss-systemd/userdb-glue.c +++ b/src/nss-systemd/userdb-glue.c @@ -215,7 +215,7 @@ enum nss_status userdb_getgrnam( } r = membershipdb_by_group_strv(name, nss_glue_userdb_flags(), &members); - if (r < 0) { + if (r < 0 && r != -ESRCH) { *errnop = -r; return NSS_STATUS_UNAVAIL; } @@ -308,7 +308,7 @@ enum nss_status userdb_getgrgid( from_nss = false; r = membershipdb_by_group_strv(g->group_name, nss_glue_userdb_flags(), &members); - if (r < 0) { + if (r < 0 && r != -ESRCH) { *errnop = -r; return NSS_STATUS_UNAVAIL; } diff --git a/src/oom/oomd-util.c b/src/oom/oomd-util.c index cec656f6f..285397ddc 100644 --- a/src/oom/oomd-util.c +++ b/src/oom/oomd-util.c @@ -361,16 +361,20 @@ int oomd_system_context_acquire(const char *proc_swaps_path, OomdSystemContext * int oomd_insert_cgroup_context(Hashmap *old_h, Hashmap *new_h, const char *path) { _cleanup_(oomd_cgroup_context_freep) OomdCGroupContext *curr_ctx = NULL; - OomdCGroupContext *old_ctx, *ctx; + OomdCGroupContext *old_ctx; int r; assert(new_h); assert(path); + path = empty_to_root(path); + r = oomd_cgroup_context_acquire(path, &curr_ctx); if (r < 0) return log_debug_errno(r, "Failed to get OomdCGroupContext for %s: %m", path); + assert_se(streq(path, curr_ctx->path)); + old_ctx = hashmap_get(old_h, path); if (old_ctx) { curr_ctx->last_pgscan = old_ctx->pgscan; @@ -378,11 +382,11 @@ int oomd_insert_cgroup_context(Hashmap *old_h, Hashmap *new_h, const char *path) curr_ctx->last_hit_mem_pressure_limit = old_ctx->last_hit_mem_pressure_limit; } - ctx = TAKE_PTR(curr_ctx); - r = hashmap_put(new_h, ctx->path, ctx); + r = hashmap_put(new_h, curr_ctx->path, curr_ctx); if (r < 0) return r; + TAKE_PTR(curr_ctx); return 0; } diff --git a/src/oom/oomd.c b/src/oom/oomd.c index 8cf776ec0..9caa12670 100644 --- a/src/oom/oomd.c +++ b/src/oom/oomd.c @@ -166,7 +166,7 @@ static int run(int argc, char *argv[]) { notify_msg = notify_start(NOTIFY_READY, NOTIFY_STOPPING); - log_info("systemd-oomd starting%s!", arg_dry_run ? " in dry run mode" : ""); + log_debug("systemd-oomd started%s.", arg_dry_run ? " in dry run mode" : ""); r = sd_event_loop(m->event); if (r < 0) diff --git a/src/oom/oomd.conf b/src/oom/oomd.conf index 8ac971696..ce4e946e8 100644 --- a/src/oom/oomd.conf +++ b/src/oom/oomd.conf @@ -1,13 +1,16 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the oomd.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. +# +# Use 'systemd-analyze cat-config systemd/oomd.conf' to display the full config. # # See oomd.conf(5) for details diff --git a/src/oom/test-oomd-util.c b/src/oom/test-oomd-util.c index 5df57107f..5abad11fb 100644 --- a/src/oom/test-oomd-util.c +++ b/src/oom/test-oomd-util.c @@ -122,6 +122,7 @@ static void test_oomd_cgroup_context_acquire_and_insert(void) { assert_se(oomd_insert_cgroup_context(NULL, h1, cgroup) == 0); c1 = hashmap_get(h1, cgroup); assert_se(c1); + assert_se(oomd_insert_cgroup_context(NULL, h1, cgroup) == -EEXIST); /* make sure certain values from h1 get updated in h2 */ c1->pgscan = 5555; diff --git a/src/partition/repart.c b/src/partition/repart.c index 6db413ed5..b11f43cc1 100644 --- a/src/partition/repart.c +++ b/src/partition/repart.c @@ -942,6 +942,9 @@ static int config_parse_label( assert(rvalue); assert(label); + /* Nota bene: the empty label is a totally valid one. Let's hence not follow our usual rule of + * assigning the empty string to reset to default here, but really accept it as label to set. */ + r = specifier_printf(rvalue, specifier_table, NULL, &resolved); if (r < 0) { log_syntax(unit, LOG_WARNING, filename, line, r, @@ -1851,7 +1854,7 @@ static int context_dump_partitions(Context *context, const char *node) { r = table_add_many( t, TABLE_STRING, gpt_partition_type_uuid_to_string_harder(p->type_uuid, uuid_buffer), - TABLE_STRING, label ?: "-", TABLE_SET_COLOR, label ? NULL : ansi_grey(), + TABLE_STRING, empty_to_null(label) ?: "-", TABLE_SET_COLOR, empty_to_null(label) ? NULL : ansi_grey(), TABLE_UUID, sd_id128_is_null(p->new_uuid) ? p->current_uuid : p->new_uuid, TABLE_STRING, p->definition_path ? basename(p->definition_path) : "-", TABLE_SET_COLOR, p->definition_path ? NULL : ansi_grey(), TABLE_STRING, partname ?: "-", TABLE_SET_COLOR, partname ? NULL : ansi_highlight(), @@ -2251,6 +2254,11 @@ static int context_discard_partition(Context *context, Partition *p) { log_info("Storage does not support discard, not discarding data in future partition %" PRIu64 ".", p->partno); return 0; } + if (r == -EBUSY) { + /* Let's handle this gracefully: https://bugzilla.kernel.org/show_bug.cgi?id=211167 */ + log_info("Block device is busy, not discarding partition %" PRIu64 " because it probably is mounted.", p->partno); + return 0; + } if (r == 0) { log_info("Partition %" PRIu64 " too short for discard, skipping.", p->partno); return 0; @@ -2419,7 +2427,7 @@ static int partition_encrypt( volume_key, volume_key_size, &(struct crypt_params_luks2) { - .label = p->new_label, + .label = strempty(p->new_label), .sector_size = 512U, }); if (r < 0) @@ -2635,7 +2643,7 @@ static int do_copy_files(Partition *p, const char *fs) { pfd = chase_symlinks_and_open(dn, fs, CHASE_PREFIX_ROOT|CHASE_WARN, O_RDONLY|O_DIRECTORY|O_CLOEXEC, NULL); if (pfd < 0) - return log_error_errno(tfd, "Failed to open parent directory of target: %m"); + return log_error_errno(pfd, "Failed to open parent directory of target: %m"); tfd = openat(pfd, basename(*target), O_CREAT|O_EXCL|O_WRONLY|O_CLOEXEC, 0700); if (tfd < 0) @@ -2763,7 +2771,7 @@ static int context_mkfs(Context *context) { if (r < 0) return r; - r = make_filesystem(fsdev, p->format, p->new_label, fs_uuid, arg_discard); + r = make_filesystem(fsdev, p->format, strempty(p->new_label), fs_uuid, arg_discard); if (r < 0) { encrypted_dev_fd = safe_close(encrypted_dev_fd); (void) deactivate_luks(cd, encrypted); @@ -2952,7 +2960,7 @@ static int context_acquire_partition_uuids_and_labels(Context *context) { if (p->current_label) { free(p->new_label); - p->new_label = strdup(p->current_label); + p->new_label = strdup(strempty(p->current_label)); if (!p->new_label) return log_oom(); } @@ -3035,9 +3043,7 @@ static int context_mangle_partitions(Context *context) { } if (!streq_ptr(p->new_label, p->current_label)) { - assert(!isempty(p->new_label)); - - r = fdisk_partition_set_name(p->current_partition, p->new_label); + r = fdisk_partition_set_name(p->current_partition, strempty(p->new_label)); if (r < 0) return log_error_errno(r, "Failed to set partition label: %m"); @@ -3061,7 +3067,7 @@ static int context_mangle_partitions(Context *context) { assert(p->offset % 512 == 0); assert(p->new_size % 512 == 0); assert(!sd_id128_is_null(p->new_uuid)); - assert(!isempty(p->new_label)); + assert(p->new_label); t = fdisk_new_parttype(); if (!t) @@ -3099,7 +3105,7 @@ static int context_mangle_partitions(Context *context) { if (r < 0) return log_error_errno(r, "Failed to set partition UUID: %m"); - r = fdisk_partition_set_name(q, p->new_label); + r = fdisk_partition_set_name(q, strempty(p->new_label)); if (r < 0) return log_error_errno(r, "Failed to set partition label: %m"); @@ -3711,7 +3717,7 @@ static int parse_efi_variable_factory_reset(void) { arg_factory_reset = r; if (r) - log_notice("Honouring factory reset requested via EFI variable FactoryReset: %m"); + log_notice("Factory reset requested via EFI variable FactoryReset."); return 0; } @@ -3860,6 +3866,40 @@ static int find_root(char **ret, int *ret_fd) { return log_error_errno(SYNTHETIC_ERRNO(ENODEV), "Failed to discover root block device."); } +static int resize_pt(int fd) { + char procfs_path[STRLEN("/proc/self/fd/") + DECIMAL_STR_MAX(int)]; + _cleanup_(fdisk_unref_contextp) struct fdisk_context *c = NULL; + int r; + + /* After resizing the backing file we need to resize the partition table itself too, so that it takes + * possession of the enlarged backing file. For this it suffices to open the device with libfdisk and + * immediately write it again, with no changes. */ + + c = fdisk_new_context(); + if (!c) + return log_oom(); + + xsprintf(procfs_path, "/proc/self/fd/%i", fd); + r = fdisk_assign_device(c, procfs_path, 0); + if (r < 0) + return log_error_errno(r, "Failed to open device '%s': %m", procfs_path); + + r = fdisk_has_label(c); + if (r < 0) + return log_error_errno(r, "Failed to determine whether disk '%s' has a disk label: %m", procfs_path); + if (r == 0) { + log_debug("Not resizing partition table, as there currently is none."); + return 0; + } + + r = fdisk_write_disklabel(c); + if (r < 0) + return log_error_errno(r, "Failed to write resized partition table: %m"); + + log_info("Resized partition table."); + return 1; +} + static int resize_backing_fd(const char *node, int *fd) { char buf1[FORMAT_BYTES_MAX], buf2[FORMAT_BYTES_MAX]; _cleanup_close_ int writable_fd = -1; @@ -3912,6 +3952,10 @@ static int resize_backing_fd(const char *node, int *fd) { /* Fallback to truncation, if fallocate() is not supported. */ log_debug("Backing file system does not support fallocate(), falling back to ftruncate()."); } else { + r = resize_pt(writable_fd); + if (r < 0) + return r; + if (st.st_size == 0) /* Likely regular file just created by us */ log_info("Allocated %s for '%s'.", buf2, node); else @@ -3925,6 +3969,10 @@ static int resize_backing_fd(const char *node, int *fd) { return log_error_errno(errno, "Failed to grow '%s' from %s to %s by truncation: %m", node, buf1, buf2); + r = resize_pt(writable_fd); + if (r < 0) + return r; + if (st.st_size == 0) /* Likely regular file just created by us */ log_info("Sized '%s' to %s.", node, buf2); else diff --git a/src/partition/test-repart.sh b/src/partition/test-repart.sh index 9af3049b6..a28e0fdd7 100755 --- a/src/partition/test-repart.sh +++ b/src/partition/test-repart.sh @@ -1,7 +1,7 @@ #!/usr/bin/env bash set -ex -[[ -f /dev/loop-control ]] || exit 77 +[[ -e /dev/loop-control ]] || exit 77 repart=$1 test -x $repart @@ -199,10 +199,11 @@ EOF cryptsetup open --type=luks2 --key-file=$D/empty-password ${LOOP}p7 $VOLUME mkdir $D/mount mount -t ext4 /dev/mapper/$VOLUME $D/mount + # Use deferred closing on the mapper and autoclear on the loop, so they are cleaned up on umount + cryptsetup close --deferred $VOLUME + losetup -d $LOOP diff -r $D/mount/def $D/definitions > /dev/null umount $D/mount - cryptsetup close $VOLUME - losetup -d $LOOP else echo "### Skipping Format=/Encrypt=/CopyFiles= test, lacking privileges or missing cryptsetup/diff/losetup" fi diff --git a/src/portable/portablectl.c b/src/portable/portablectl.c index 457170e68..b8ff70efb 100644 --- a/src/portable/portablectl.c +++ b/src/portable/portablectl.c @@ -45,6 +45,10 @@ static bool arg_enable = false; static bool arg_now = false; static bool arg_no_block = false; +static bool is_portable_managed(const char *unit) { + return ENDSWITH_SET(unit, ".service", ".target", ".socket", ".path", ".timer"); +} + static int determine_image(const char *image, bool permit_non_existing, char **ret) { int r; @@ -506,7 +510,7 @@ static int maybe_enable_start(sd_bus *bus, sd_bus_message *reply) { if (r == 0) break; - if (STR_IN_SET(type, "symlink", "copy") && ENDSWITH_SET(path, ".service", ".target", ".socket")) { + if (STR_IN_SET(type, "symlink", "copy") && is_portable_managed(path)) { (void) maybe_enable_disable(bus, path, true); (void) maybe_start_stop(bus, path, true, wait); } diff --git a/src/pstore/pstore.conf b/src/pstore/pstore.conf index 93a8b6707..68fb04ae0 100644 --- a/src/pstore/pstore.conf +++ b/src/pstore/pstore.conf @@ -1,13 +1,14 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the pstore.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. # # See pstore.conf(5) for details. diff --git a/src/random-seed/random-seed.c b/src/random-seed/random-seed.c index 8f8766cdd..ec009781b 100644 --- a/src/random-seed/random-seed.c +++ b/src/random-seed/random-seed.c @@ -262,7 +262,7 @@ static int run(int argc, char *argv[]) { if (k < 0) log_debug_errno(errno, "Failed to read random data with getrandom(), falling back to /dev/urandom: %m"); else if ((size_t) k < buf_size) - log_debug("Short read from getrandom(), falling back to /dev/urandom: %m"); + log_debug("Short read from getrandom(), falling back to /dev/urandom."); else getrandom_worked = true; diff --git a/src/resolve/resolvconf-compat.c b/src/resolve/resolvconf-compat.c index 5bc936faa..8dc559801 100644 --- a/src/resolve/resolvconf-compat.c +++ b/src/resolve/resolvconf-compat.c @@ -212,7 +212,7 @@ int resolvconf_parse_argv(int argc, char *argv[]) { return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Expected interface name as argument."); - r = ifname_mangle(argv[optind]); + r = ifname_resolvconf_mangle(argv[optind]); if (r <= 0) return r; diff --git a/src/resolve/resolvectl.c b/src/resolve/resolvectl.c index b47933576..3a805245d 100644 --- a/src/resolve/resolvectl.c +++ b/src/resolve/resolvectl.c @@ -100,18 +100,11 @@ static int interface_info_compare(const InterfaceInfo *a, const InterfaceInfo *b int ifname_mangle(const char *s) { _cleanup_free_ char *iface = NULL; - const char *dot; int ifi; assert(s); - dot = strchr(s, '.'); - if (dot) { - log_debug("Ignoring protocol specifier '%s'.", dot + 1); - iface = strndup(s, dot - s); - - } else - iface = strdup(s); + iface = strdup(s); if (!iface) return log_oom(); @@ -134,6 +127,24 @@ int ifname_mangle(const char *s) { return 1; } +int ifname_resolvconf_mangle(const char *s) { + const char *dot; + + assert(s); + + dot = strchr(s, '.'); + if (dot) { + _cleanup_free_ char *iface = NULL; + + log_debug("Ignoring protocol specifier '%s'.", dot + 1); + iface = strndup(s, dot - s); + if (!iface) + return log_oom(); + return ifname_mangle(iface); + } else + return ifname_mangle(s); +} + static void print_source(uint64_t flags, usec_t rtt) { char rtt_str[FORMAT_TIMESTAMP_MAX]; diff --git a/src/resolve/resolvectl.h b/src/resolve/resolvectl.h index 830c81d69..3d55bf78d 100644 --- a/src/resolve/resolvectl.h +++ b/src/resolve/resolvectl.h @@ -27,3 +27,4 @@ extern char **arg_set_domain; extern bool arg_ifindex_permissive; int ifname_mangle(const char *s); +int ifname_resolvconf_mangle(const char *s); diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index b4eb5efae..90361ecd5 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -294,13 +294,10 @@ int dns_packet_validate_query(DnsPacket *p) { break; case DNS_PROTOCOL_MDNS: - /* RFC 6762, Section 18 */ - if (DNS_PACKET_AA(p) != 0 || - DNS_PACKET_RD(p) != 0 || - DNS_PACKET_RA(p) != 0 || - DNS_PACKET_AD(p) != 0 || - DNS_PACKET_CD(p) != 0 || - DNS_PACKET_RCODE(p) != 0) + /* RFC 6762, Section 18 specifies that messages with non-zero RCODE + * must be silently ignored, and that we must ignore the values of + * AA, RD, RA, AD, and CD bits. */ + if (DNS_PACKET_RCODE(p) != 0) return -EBADMSG; break; diff --git a/src/resolve/resolved-dns-packet.h b/src/resolve/resolved-dns-packet.h index 7d6ee2bc4..74a812a9c 100644 --- a/src/resolve/resolved-dns-packet.h +++ b/src/resolve/resolved-dns-packet.h @@ -2,6 +2,7 @@ #pragma once #include +#include #include #include "hashmap.h" @@ -32,14 +33,19 @@ struct DnsPacketHeader { be16_t ancount; be16_t nscount; be16_t arcount; -}; +} _packed_; #define DNS_PACKET_HEADER_SIZE sizeof(DnsPacketHeader) -#define UDP_PACKET_HEADER_SIZE (sizeof(struct iphdr) + sizeof(struct udphdr)) +#define UDP4_PACKET_HEADER_SIZE (sizeof(struct iphdr) + sizeof(struct udphdr)) +#define UDP6_PACKET_HEADER_SIZE (sizeof(struct ip6_hdr) + sizeof(struct udphdr)) -/* The various DNS protocols deviate in how large a packet can grow, - * but the TCP transport has a 16bit size field, hence that appears to - * be the absolute maximum. */ +assert_cc(sizeof(struct ip6_hdr) == 40); +assert_cc(sizeof(struct iphdr) == 20); +assert_cc(sizeof(struct udphdr) == 8); +assert_cc(sizeof(DnsPacketHeader) == 12); + +/* The various DNS protocols deviate in how large a packet can grow, but the TCP transport has a 16bit size + * field, hence that appears to be the absolute maximum. */ #define DNS_PACKET_SIZE_MAX 0xFFFFu /* The default size to use for allocation when we don't know how large @@ -300,3 +306,15 @@ static inline size_t dns_packet_size_max(DnsPacket *p) { return p->max_size != 0 ? p->max_size : DNS_PACKET_SIZE_MAX; } + +static inline size_t udp_header_size(int af) { + + switch (af) { + case AF_INET: + return UDP4_PACKET_HEADER_SIZE; + case AF_INET6: + return UDP6_PACKET_HEADER_SIZE; + default: + assert_not_reached("Unexpected address family"); + } +} diff --git a/src/resolve/resolved-dns-query.c b/src/resolve/resolved-dns-query.c index 8ee4fd830..fb9455435 100644 --- a/src/resolve/resolved-dns-query.c +++ b/src/resolve/resolved-dns-query.c @@ -10,7 +10,6 @@ #include "resolved-etc-hosts.h" #include "string-util.h" -#define CNAME_MAX 8 #define QUERIES_MAX 2048 #define AUXILIARY_QUERIES_MAX 64 @@ -43,6 +42,8 @@ static void dns_query_candidate_stop(DnsQueryCandidate *c) { assert(c); + /* Detach all the DnsTransactions attached to this query */ + while ((t = set_steal_first(c->transactions))) { set_remove(t->notify_query_candidates, c); set_remove(t->notify_query_candidates_done, c); @@ -50,21 +51,34 @@ static void dns_query_candidate_stop(DnsQueryCandidate *c) { } } +static DnsQueryCandidate* dns_query_candidate_unlink(DnsQueryCandidate *c) { + assert(c); + + /* Detach this DnsQueryCandidate from the Query and Scope objects */ + + if (c->query) { + LIST_REMOVE(candidates_by_query, c->query->candidates, c); + c->query = NULL; + } + + if (c->scope) { + LIST_REMOVE(candidates_by_scope, c->scope->query_candidates, c); + c->scope = NULL; + } + + return c; +} + static DnsQueryCandidate* dns_query_candidate_free(DnsQueryCandidate *c) { if (!c) return NULL; dns_query_candidate_stop(c); + dns_query_candidate_unlink(c); set_free(c->transactions); dns_search_domain_unref(c->search_domain); - if (c->query) - LIST_REMOVE(candidates_by_query, c->query->candidates, c); - - if (c->scope) - LIST_REMOVE(candidates_by_scope, c->scope->query_candidates, c); - return mfree(c); } @@ -103,6 +117,7 @@ static int dns_query_candidate_add_transaction(DnsQueryCandidate *c, DnsResource assert(c); assert(key); + assert(c->query); /* We shan't add transactions to a candidate that has been detached already */ t = dns_scope_find_transaction(c->scope, key, true); if (!t) { @@ -211,6 +226,7 @@ static int dns_query_candidate_setup_transactions(DnsQueryCandidate *c) { int n = 0, r; assert(c); + assert(c->query); /* We shan't add transactions to a candidate that has been detached already */ dns_query_candidate_stop(c); @@ -253,6 +269,9 @@ void dns_query_candidate_notify(DnsQueryCandidate *c) { assert(c); + if (!c->query) /* This candidate has been abandoned, do nothing. */ + return; + state = dns_query_candidate_state(c); if (DNS_TRANSACTION_IS_LIVE(state)) @@ -297,17 +316,19 @@ static void dns_query_stop(DnsQuery *q) { assert(q); - q->timeout_event_source = sd_event_source_unref(q->timeout_event_source); + q->timeout_event_source = sd_event_source_disable_unref(q->timeout_event_source); LIST_FOREACH(candidates_by_query, c, q->candidates) dns_query_candidate_stop(c); } -static void dns_query_unref_candidates(DnsQuery *q) { +static void dns_query_unlink_candidates(DnsQuery *q) { assert(q); while (q->candidates) - dns_query_candidate_unref(q->candidates); + /* Here we drop *our* references to each of the candidates. If we had the only reference, the + * DnsQueryCandidate object will be freed. */ + dns_query_candidate_unref(dns_query_candidate_unlink(q->candidates)); } static void dns_query_reset_answer(DnsQuery *q) { @@ -336,7 +357,7 @@ DnsQuery *dns_query_free(DnsQuery *q) { LIST_REMOVE(auxiliary_queries, q->auxiliary_for->auxiliary_queries, q); } - dns_query_unref_candidates(q); + dns_query_unlink_candidates(q); dns_question_unref(q->question_idna); dns_question_unref(q->question_utf8); @@ -890,18 +911,18 @@ static int dns_query_cname_redirect(DnsQuery *q, const DnsResourceRecord *cname) assert(q); q->n_cname_redirects++; - if (q->n_cname_redirects > CNAME_MAX) + if (q->n_cname_redirects > CNAME_REDIRECT_MAX) return -ELOOP; r = dns_question_cname_redirect(q->question_idna, cname, &nq_idna); if (r < 0) return r; - else if (r > 0) + if (r > 0) log_debug("Following CNAME/DNAME %s → %s.", dns_question_first_name(q->question_idna), dns_question_first_name(nq_idna)); k = dns_question_is_equal(q->question_idna, q->question_utf8); if (k < 0) - return r; + return k; if (k > 0) { /* Same question? Shortcut new question generation */ nq_utf8 = dns_question_ref(nq_idna); @@ -910,7 +931,7 @@ static int dns_query_cname_redirect(DnsQuery *q, const DnsResourceRecord *cname) k = dns_question_cname_redirect(q->question_utf8, cname, &nq_utf8); if (k < 0) return k; - else if (k > 0) + if (k > 0) log_debug("Following UTF8 CNAME/DNAME %s → %s.", dns_question_first_name(q->question_utf8), dns_question_first_name(nq_utf8)); } @@ -932,7 +953,7 @@ static int dns_query_cname_redirect(DnsQuery *q, const DnsResourceRecord *cname) dns_question_unref(q->question_utf8); q->question_utf8 = TAKE_PTR(nq_utf8); - dns_query_unref_candidates(q); + dns_query_unlink_candidates(q); dns_query_reset_answer(q); q->state = DNS_TRANSACTION_NULL; diff --git a/src/resolve/resolved-dns-query.h b/src/resolve/resolved-dns-query.h index 133076dbf..c6b918a5f 100644 --- a/src/resolve/resolved-dns-query.h +++ b/src/resolve/resolved-dns-query.h @@ -128,3 +128,5 @@ const char *dns_query_string(DnsQuery *q); DEFINE_TRIVIAL_CLEANUP_FUNC(DnsQuery*, dns_query_free); bool dns_query_fully_authenticated(DnsQuery *q); + +#define CNAME_REDIRECT_MAX 16 diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c index 52c76eea4..fd975f7f3 100644 --- a/src/resolve/resolved-dns-rr.c +++ b/src/resolve/resolved-dns-rr.c @@ -1626,9 +1626,11 @@ DnsResourceRecord *dns_resource_record_copy(DnsResourceRecord *rr) { copy->nsec.next_domain_name = strdup(rr->nsec.next_domain_name); if (!copy->nsec.next_domain_name) return NULL; - copy->nsec.types = bitmap_copy(rr->nsec.types); - if (!copy->nsec.types) - return NULL; + if (rr->nsec.types) { + copy->nsec.types = bitmap_copy(rr->nsec.types); + if (!copy->nsec.types) + return NULL; + } break; case DNS_TYPE_DS: @@ -1653,9 +1655,11 @@ DnsResourceRecord *dns_resource_record_copy(DnsResourceRecord *rr) { if (!copy->nsec3.next_hashed_name) return NULL; copy->nsec3.next_hashed_name_size = rr->nsec3.next_hashed_name_size; - copy->nsec3.types = bitmap_copy(rr->nsec3.types); - if (!copy->nsec3.types) - return NULL; + if (rr->nsec3.types) { + copy->nsec3.types = bitmap_copy(rr->nsec3.types); + if (!copy->nsec3.types) + return NULL; + } break; case DNS_TYPE_TLSA: diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c index 509a2060e..bfacc2c9c 100644 --- a/src/resolve/resolved-dns-scope.c +++ b/src/resolve/resolved-dns-scope.c @@ -110,9 +110,9 @@ DnsScope* dns_scope_free(DnsScope *s) { hashmap_free(s->transactions_by_key); ordered_hashmap_free_with_destructor(s->conflict_queue, dns_resource_record_unref); - sd_event_source_unref(s->conflict_event_source); + sd_event_source_disable_unref(s->conflict_event_source); - sd_event_source_unref(s->announce_event_source); + sd_event_source_disable_unref(s->announce_event_source); dns_cache_flush(&s->cache); dns_zone_flush(&s->zone); @@ -209,7 +209,7 @@ static int dns_scope_emit_one(DnsScope *s, int fd, DnsPacket *p) { if (p->size > DNS_PACKET_UNICAST_SIZE_MAX) return -EMSGSIZE; - if (p->size + UDP_PACKET_HEADER_SIZE > mtu) + if (p->size + UDP4_PACKET_HEADER_SIZE > mtu) return -EMSGSIZE; r = manager_write(s->manager, fd, p); @@ -980,7 +980,7 @@ static int on_conflict_dispatch(sd_event_source *es, usec_t usec, void *userdata assert(es); assert(scope); - scope->conflict_event_source = sd_event_source_unref(scope->conflict_event_source); + scope->conflict_event_source = sd_event_source_disable_unref(scope->conflict_event_source); for (;;) { _cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL; @@ -1191,7 +1191,7 @@ static int on_announcement_timeout(sd_event_source *s, usec_t usec, void *userda assert(s); - scope->announce_event_source = sd_event_source_unref(scope->announce_event_source); + scope->announce_event_source = sd_event_source_disable_unref(scope->announce_event_source); (void) dns_scope_announce(scope, false); return 0; diff --git a/src/resolve/resolved-dns-server.c b/src/resolve/resolved-dns-server.c index 811237406..e331abad7 100644 --- a/src/resolve/resolved-dns-server.c +++ b/src/resolve/resolved-dns-server.c @@ -724,10 +724,11 @@ DnsServer *manager_set_dns_server(Manager *m, DnsServer *s) { if (m->current_dns_server == s) return s; + /* Let's log about the server switch, at debug level. Except if we switch from a non-fallback server + * to a fallback server or back, since that is noteworthy and possibly a configuration issue */ if (s) - log_debug("Switching to %s DNS server %s.", - dns_server_type_to_string(s->type), - strna(dns_server_string_full(s))); + log_full((s->type == DNS_SERVER_FALLBACK) != (m->current_dns_server && m->current_dns_server->type == DNS_SERVER_FALLBACK) ? LOG_NOTICE : LOG_DEBUG, + "Switching to %s DNS server %s.", dns_server_type_to_string(s->type), strna(dns_server_string_full(s))); dns_server_unref(m->current_dns_server); m->current_dns_server = dns_server_ref(s); diff --git a/src/resolve/resolved-dns-stream.c b/src/resolve/resolved-dns-stream.c index 1aab08993..1471628fc 100644 --- a/src/resolve/resolved-dns-stream.c +++ b/src/resolve/resolved-dns-stream.c @@ -18,8 +18,8 @@ static void dns_stream_stop(DnsStream *s) { assert(s); - s->io_event_source = sd_event_source_unref(s->io_event_source); - s->timeout_event_source = sd_event_source_unref(s->timeout_event_source); + s->io_event_source = sd_event_source_disable_unref(s->io_event_source); + s->timeout_event_source = sd_event_source_disable_unref(s->timeout_event_source); s->fd = safe_close(s->fd); /* Disconnect us from the server object if we are now not usable anymore */ diff --git a/src/resolve/resolved-dns-stub.c b/src/resolve/resolved-dns-stub.c index 6a3dc9901..5043c607c 100644 --- a/src/resolve/resolved-dns-stub.c +++ b/src/resolve/resolved-dns-stub.c @@ -79,8 +79,8 @@ DnsStubListenerExtra *dns_stub_listener_extra_free(DnsStubListenerExtra *p) { if (!p) return NULL; - p->udp_event_source = sd_event_source_unref(p->udp_event_source); - p->tcp_event_source = sd_event_source_unref(p->tcp_event_source); + p->udp_event_source = sd_event_source_disable_unref(p->udp_event_source); + p->tcp_event_source = sd_event_source_disable_unref(p->tcp_event_source); return mfree(p); } @@ -763,12 +763,12 @@ int manager_dns_stub_start(Manager *m) { void manager_dns_stub_stop(Manager *m) { assert(m); - m->dns_stub_udp_event_source = sd_event_source_unref(m->dns_stub_udp_event_source); - m->dns_stub_tcp_event_source = sd_event_source_unref(m->dns_stub_tcp_event_source); + m->dns_stub_udp_event_source = sd_event_source_disable_unref(m->dns_stub_udp_event_source); + m->dns_stub_tcp_event_source = sd_event_source_disable_unref(m->dns_stub_tcp_event_source); } static const char* const dns_stub_listener_mode_table[_DNS_STUB_LISTENER_MODE_MAX] = { - [DNS_STUB_LISTENER_NO] = "no", + [DNS_STUB_LISTENER_NO] = "no", [DNS_STUB_LISTENER_UDP] = "udp", [DNS_STUB_LISTENER_TCP] = "tcp", [DNS_STUB_LISTENER_YES] = "yes", diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c index 37f0ddde6..8cf4a9637 100644 --- a/src/resolve/resolved-dns-transaction.c +++ b/src/resolve/resolved-dns-transaction.c @@ -59,14 +59,15 @@ static void dns_transaction_close_connection(DnsTransaction *t) { t->stream = dns_stream_unref(t->stream); } - t->dns_udp_event_source = sd_event_source_unref(t->dns_udp_event_source); + t->dns_udp_event_source = sd_event_source_disable_unref(t->dns_udp_event_source); + t->dns_udp_fd = safe_close(t->dns_udp_fd); } static void dns_transaction_stop_timeout(DnsTransaction *t) { assert(t); - t->timeout_event_source = sd_event_source_unref(t->timeout_event_source); + t->timeout_event_source = sd_event_source_disable_unref(t->timeout_event_source); } DnsTransaction* dns_transaction_free(DnsTransaction *t) { diff --git a/src/resolve/resolved-dns-trust-anchor.c b/src/resolve/resolved-dns-trust-anchor.c index 3e5d25586..0006ca985 100644 --- a/src/resolve/resolved-dns-trust-anchor.c +++ b/src/resolve/resolved-dns-trust-anchor.c @@ -160,7 +160,10 @@ static int dns_trust_anchor_add_builtin_negative(DnsTrustAnchor *d) { "lan\0" "intranet\0" "internal\0" - "private\0"; + "private\0" + + /* Defined by RFC 8375. The most official choice. */ + "home.arpa\0"; const char *name; int r; diff --git a/src/resolve/resolved-llmnr.c b/src/resolve/resolved-llmnr.c index 2ddf08815..ad3591626 100644 --- a/src/resolve/resolved-llmnr.c +++ b/src/resolve/resolved-llmnr.c @@ -11,16 +11,16 @@ void manager_llmnr_stop(Manager *m) { assert(m); - m->llmnr_ipv4_udp_event_source = sd_event_source_unref(m->llmnr_ipv4_udp_event_source); + m->llmnr_ipv4_udp_event_source = sd_event_source_disable_unref(m->llmnr_ipv4_udp_event_source); m->llmnr_ipv4_udp_fd = safe_close(m->llmnr_ipv4_udp_fd); - m->llmnr_ipv6_udp_event_source = sd_event_source_unref(m->llmnr_ipv6_udp_event_source); + m->llmnr_ipv6_udp_event_source = sd_event_source_disable_unref(m->llmnr_ipv6_udp_event_source); m->llmnr_ipv6_udp_fd = safe_close(m->llmnr_ipv6_udp_fd); - m->llmnr_ipv4_tcp_event_source = sd_event_source_unref(m->llmnr_ipv4_tcp_event_source); + m->llmnr_ipv4_tcp_event_source = sd_event_source_disable_unref(m->llmnr_ipv4_tcp_event_source); m->llmnr_ipv4_tcp_fd = safe_close(m->llmnr_ipv4_tcp_fd); - m->llmnr_ipv6_tcp_event_source = sd_event_source_unref(m->llmnr_ipv6_tcp_event_source); + m->llmnr_ipv6_tcp_event_source = sd_event_source_disable_unref(m->llmnr_ipv6_tcp_event_source); m->llmnr_ipv6_tcp_fd = safe_close(m->llmnr_ipv6_tcp_fd); } diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c index 7690eac8c..b143d3e36 100644 --- a/src/resolve/resolved-manager.c +++ b/src/resolve/resolved-manager.c @@ -1078,18 +1078,27 @@ uint32_t manager_find_mtu(Manager *m) { uint32_t mtu = 0; Link *l; - /* If we don't know on which link a DNS packet would be - * delivered, let's find the largest MTU that works on all - * interfaces we know of */ + /* If we don't know on which link a DNS packet would be delivered, let's find the largest MTU that + * works on all interfaces we know of that have an IP address asociated */ HASHMAP_FOREACH(l, m->links) { - if (l->mtu <= 0) + /* Let's filter out links without IP addresses (e.g. AF_CAN links and suchlike) */ + if (!l->addresses) + continue; + + /* Safety check: MTU shorter than what we need for the absolutely shortest DNS request? Then + * let's ignore this link. */ + if (l->mtu < MIN(UDP4_PACKET_HEADER_SIZE + DNS_PACKET_HEADER_SIZE, + UDP6_PACKET_HEADER_SIZE + DNS_PACKET_HEADER_SIZE)) continue; if (mtu <= 0 || l->mtu < mtu) mtu = l->mtu; } + if (mtu == 0) /* found nothing? then let's assume the typical Ethernet MTU for lack of anything more precise */ + return 1500; + return mtu; } @@ -1116,15 +1125,16 @@ void manager_refresh_rrs(Manager *m) { m->mdns_host_ipv4_key = dns_resource_key_unref(m->mdns_host_ipv4_key); m->mdns_host_ipv6_key = dns_resource_key_unref(m->mdns_host_ipv6_key); + HASHMAP_FOREACH(l, m->links) + link_add_rrs(l, true); + if (m->mdns_support == RESOLVE_SUPPORT_YES) HASHMAP_FOREACH(s, m->dnssd_services) if (dnssd_update_rrs(s) < 0) log_warning("Failed to refresh DNS-SD service '%s'", s->name); - HASHMAP_FOREACH(l, m->links) { - link_add_rrs(l, true); + HASHMAP_FOREACH(l, m->links) link_add_rrs(l, false); - } } static int manager_next_random_name(const char *old, char **ret_new) { diff --git a/src/resolve/resolved-mdns.c b/src/resolve/resolved-mdns.c index a09374719..aee7bf7e4 100644 --- a/src/resolve/resolved-mdns.c +++ b/src/resolve/resolved-mdns.c @@ -15,10 +15,10 @@ void manager_mdns_stop(Manager *m) { assert(m); - m->mdns_ipv4_event_source = sd_event_source_unref(m->mdns_ipv4_event_source); + m->mdns_ipv4_event_source = sd_event_source_disable_unref(m->mdns_ipv4_event_source); m->mdns_ipv4_fd = safe_close(m->mdns_ipv4_fd); - m->mdns_ipv6_event_source = sd_event_source_unref(m->mdns_ipv6_event_source); + m->mdns_ipv6_event_source = sd_event_source_disable_unref(m->mdns_ipv6_event_source); m->mdns_ipv6_fd = safe_close(m->mdns_ipv6_fd); } @@ -289,9 +289,11 @@ static int on_mdns_packet(sd_event_source *s, int fd, uint32_t revents, void *us const char *name = dns_resource_key_name(rr->key); DnsTransaction *t; - /* If the received reply packet contains ANY record that is not .local or .in-addr.arpa, - * we assume someone's playing tricks on us and discard the packet completely. */ + /* If the received reply packet contains ANY record that is not .local + * or .in-addr.arpa or .ip6.arpa, we assume someone's playing tricks on + * us and discard the packet completely. */ if (!(dns_name_endswith(name, "in-addr.arpa") > 0 || + dns_name_endswith(name, "ip6.arpa") > 0 || dns_name_endswith(name, "local") > 0)) return 0; diff --git a/src/resolve/resolved-resolv-conf.c b/src/resolve/resolved-resolv-conf.c index fce5c9b03..93364bf1b 100644 --- a/src/resolve/resolved-resolv-conf.c +++ b/src/resolve/resolved-resolv-conf.c @@ -252,7 +252,11 @@ static void write_resolv_conf_search( static int write_uplink_resolv_conf_contents(FILE *f, OrderedSet *dns, OrderedSet *domains) { - fputs("# This file is managed by man:systemd-resolved(8). Do not edit.\n" + fputs("# This is "PRIVATE_UPLINK_RESOLV_CONF" managed by man:systemd-resolved(8).\n" + "# Do not edit.\n" + "#\n" + "# This file might be symlinked as /etc/resolv.conf. If you're looking at\n" + "# /etc/resolv.conf and seeing this text, you have followed the symlink.\n" "#\n" "# This is a dynamic resolv.conf file for connecting local clients directly to\n" "# all known uplink DNS servers. This file lists all configured search domains.\n" @@ -285,7 +289,11 @@ static int write_uplink_resolv_conf_contents(FILE *f, OrderedSet *dns, OrderedSe } static int write_stub_resolv_conf_contents(FILE *f, OrderedSet *dns, OrderedSet *domains) { - fputs("# This file is managed by man:systemd-resolved(8). Do not edit.\n" + fputs("# This is "PRIVATE_STUB_RESOLV_CONF" managed by man:systemd-resolved(8).\n" + "# Do not edit.\n" + "#\n" + "# This file might be symlinked as /etc/resolv.conf. If you're looking at\n" + "# /etc/resolv.conf and seeing this text, you have followed the symlink.\n" "#\n" "# This is a dynamic resolv.conf file for connecting local clients to the\n" "# internal DNS stub resolver of systemd-resolved. This file lists all\n" diff --git a/src/resolve/resolved-varlink.c b/src/resolve/resolved-varlink.c index 70d6f9056..25e518f9e 100644 --- a/src/resolve/resolved-varlink.c +++ b/src/resolve/resolved-varlink.c @@ -180,7 +180,7 @@ static void vl_method_resolve_hostname_complete(DnsQuery *q) { r = json_build(&entry, JSON_BUILD_OBJECT( - JSON_BUILD_PAIR("ifindex", JSON_BUILD_INTEGER(ifindex)), + JSON_BUILD_PAIR_CONDITION(ifindex > 0, "ifindex", JSON_BUILD_INTEGER(ifindex)), JSON_BUILD_PAIR("family", JSON_BUILD_INTEGER(family)), JSON_BUILD_PAIR("address", JSON_BUILD_BYTE_ARRAY(p, FAMILY_ADDRESS_SIZE(family))))); if (r < 0) @@ -406,7 +406,7 @@ static void vl_method_resolve_address_complete(DnsQuery *q) { r = json_build(&entry, JSON_BUILD_OBJECT( - JSON_BUILD_PAIR("ifindex", JSON_BUILD_INTEGER(ifindex)), + JSON_BUILD_PAIR_CONDITION(ifindex > 0, "ifindex", JSON_BUILD_INTEGER(ifindex)), JSON_BUILD_PAIR("name", JSON_BUILD_STRING(normalized)))); if (r < 0) goto finish; diff --git a/src/resolve/resolved.conf.in b/src/resolve/resolved.conf.in index 93279b3df..7ffd49650 100644 --- a/src/resolve/resolved.conf.in +++ b/src/resolve/resolved.conf.in @@ -1,21 +1,24 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the resolved.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. # -# See resolved.conf(5) for details +# Use 'systemd-analyze cat-config systemd/resolved.conf' to display the full config. +# +# See resolved.conf(5) for details. [Resolve] # Some examples of DNS servers which may be used for DNS= and FallbackDNS=: # Cloudflare: 1.1.1.1 1.0.0.1 2606:4700:4700::1111 2606:4700:4700::1001 # Google: 8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844 -# Quad9: 9.9.9.9 2620:fe::fe +# Quad9: 9.9.9.9 149.112.112.112 2620:fe::fe 2620:fe::9 #DNS= #FallbackDNS=@DNS_SERVERS@ #Domains= diff --git a/src/rfkill/rfkill.c b/src/rfkill/rfkill.c index c38716842..3d9209fe5 100644 --- a/src/rfkill/rfkill.c +++ b/src/rfkill/rfkill.c @@ -135,8 +135,6 @@ static int determine_state_file( static int load_state(Context *c, const struct rfkill_event *event) { _cleanup_free_ char *state_file = NULL, *value = NULL; - struct rfkill_event we; - ssize_t l; int b, r; assert(c); @@ -168,18 +166,22 @@ static int load_state(Context *c, const struct rfkill_event *event) { if (b < 0) return log_error_errno(b, "Failed to parse state file %s: %m", state_file); - we = (struct rfkill_event) { - .op = RFKILL_OP_CHANGE, + struct rfkill_event we = { .idx = event->idx, + .op = RFKILL_OP_CHANGE, .soft = b, }; + assert_cc(offsetof(struct rfkill_event, op) < RFKILL_EVENT_SIZE_V1); + assert_cc(offsetof(struct rfkill_event, soft) < RFKILL_EVENT_SIZE_V1); - l = write(c->rfkill_fd, &we, sizeof(we)); + ssize_t l = write(c->rfkill_fd, &we, sizeof we); if (l < 0) return log_error_errno(errno, "Failed to restore rfkill state for %i: %m", event->idx); - if (l != sizeof(we)) + if ((size_t)l < RFKILL_EVENT_SIZE_V1) /* l cannot be < 0 here. Cast to fix -Werror=sign-compare */ return log_error_errno(SYNTHETIC_ERRNO(EIO), - "Couldn't write rfkill event structure, too short."); + "Couldn't write rfkill event structure, too short (wrote %zd of %zu bytes).", + l, sizeof we); + log_debug("Writing struct rfkill_event successful (%zd of %zu bytes).", l, sizeof we); log_debug("Loaded state '%s' from %s.", one_zero(b), state_file); return 0; @@ -305,44 +307,45 @@ static int run(int argc, char *argv[]) { } for (;;) { - struct rfkill_event event; - const char *type; - ssize_t l; + struct rfkill_event event = {}; - l = read(c.rfkill_fd, &event, sizeof(event)); + ssize_t l = read(c.rfkill_fd, &event, sizeof event); if (l < 0) { - if (errno == EAGAIN) { + if (errno != EAGAIN) + return log_error_errno(errno, "Failed to read from /dev/rfkill: %m"); - if (!ready) { - /* Notify manager that we are - * now finished with - * processing whatever was - * queued */ - (void) sd_notify(false, "READY=1"); - ready = true; - } - - /* Hang around for a bit, maybe there's more coming */ - - r = fd_wait_for_event(c.rfkill_fd, POLLIN, EXIT_USEC); - if (r == -EINTR) - continue; - if (r < 0) - return log_error_errno(r, "Failed to poll() on device: %m"); - if (r > 0) - continue; - - log_debug("All events read and idle, exiting."); - break; + if (!ready) { + /* Notify manager that we are now finished with processing whatever was + * queued */ + (void) sd_notify(false, "READY=1"); + ready = true; } - log_error_errno(errno, "Failed to read from /dev/rfkill: %m"); + /* Hang around for a bit, maybe there's more coming */ + + r = fd_wait_for_event(c.rfkill_fd, POLLIN, EXIT_USEC); + if (r == -EINTR) + continue; + if (r < 0) + return log_error_errno(r, "Failed to poll() on device: %m"); + if (r > 0) + continue; + + log_debug("All events read and idle, exiting."); + break; } - if (l != RFKILL_EVENT_SIZE_V1) - return log_error_errno(SYNTHETIC_ERRNO(EIO), "Read event structure of invalid size."); + if ((size_t)l < RFKILL_EVENT_SIZE_V1) /* l cannot be < 0 here. Cast to fix -Werror=sign-compare */ + return log_error_errno(SYNTHETIC_ERRNO(EIO), "Short read of struct rfkill_event: (%zd < %zu)", + l, (size_t) RFKILL_EVENT_SIZE_V1); /* Casting necessary to make compiling with different kernel versions happy */ + log_debug("Reading struct rfkill_event: got %zd bytes.", l); - type = rfkill_type_to_string(event.type); + /* The event structure has more fields. We only care about the first few, so it's OK if we + * don't read the full structure. */ + assert_cc(offsetof(struct rfkill_event, op) < RFKILL_EVENT_SIZE_V1); + assert_cc(offsetof(struct rfkill_event, type) < RFKILL_EVENT_SIZE_V1); + + const char *type = rfkill_type_to_string(event.type); if (!type) { log_debug("An rfkill device of unknown type %i discovered, ignoring.", event.type); continue; diff --git a/src/run/run.c b/src/run/run.c index b4cc6fe7f..7b5810ddb 100644 --- a/src/run/run.c +++ b/src/run/run.c @@ -575,13 +575,13 @@ static int parse_argv(int argc, char *argv[]) { } else if (!arg_unit || !with_trigger) return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Command line to execute required."); - if (arg_user && arg_transport != BUS_TRANSPORT_LOCAL) + if (arg_user && arg_transport == BUS_TRANSPORT_REMOTE) return log_error_errno(SYNTHETIC_ERRNO(EINVAL), - "Execution in user context is not supported on non-local systems."); + "Execution in user context is not supported on remote systems."); - if (arg_scope && arg_transport != BUS_TRANSPORT_LOCAL) + if (arg_scope && arg_transport == BUS_TRANSPORT_REMOTE) return log_error_errno(SYNTHETIC_ERRNO(EINVAL), - "Scope execution is not supported on non-local systems."); + "Scope execution is not supported on remote systems."); if (arg_scope && (arg_remain_after_exit || arg_service_type)) return log_error_errno(SYNTHETIC_ERRNO(EINVAL), @@ -955,10 +955,12 @@ static int make_unit_name(sd_bus *bus, UnitType t, char **ret) { return 0; } - /* We managed to get the unique name, then let's use that to - * name our transient units. */ + /* We managed to get the unique name, then let's use that to name our transient units. */ - id = startswith(unique, ":1."); + id = startswith(unique, ":1."); /* let' strip the usual prefix */ + if (!id) + id = startswith(unique, ":"); /* the spec only requires things to start with a colon, hence + * let's add a generic fallback for that. */ if (!id) return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Unique name %s has unexpected format.", @@ -1751,7 +1753,7 @@ static int run(int argc, char* argv[]) { /* If --wait is used connect via the bus, unconditionally, as ref/unref is not supported via the limited direct * connection */ - if (arg_wait || arg_stdio != ARG_STDIO_NONE) + if (arg_wait || arg_stdio != ARG_STDIO_NONE || (arg_user && arg_transport != BUS_TRANSPORT_LOCAL)) r = bus_connect_transport(arg_transport, arg_host, arg_user, &bus); else r = bus_connect_transport_systemd(arg_transport, arg_host, arg_user, &bus); diff --git a/src/shared/ask-password-api.c b/src/shared/ask-password-api.c index 8d66f9ffa..6fe7a02a7 100644 --- a/src/shared/ask-password-api.c +++ b/src/shared/ask-password-api.c @@ -614,10 +614,10 @@ int ask_password_tty( * last one begins */ q = 0; for (;;) { - size_t z; + int z; z = utf8_encoded_valid_unichar(passphrase + q, (size_t) -1); - if (z == 0) { + if (z <= 0) { q = (size_t) -1; /* Invalid UTF8! */ break; } diff --git a/src/shared/bootspec.c b/src/shared/bootspec.c index e50408ab5..d86589d74 100644 --- a/src/shared/bootspec.c +++ b/src/shared/bootspec.c @@ -1033,6 +1033,16 @@ static int verify_fsroot_dir( SYNTHETIC_ERRNO(searching ? EADDRNOTAVAIL : ENODEV), "Block device node of \"%s\" is invalid.", path); + if (path_equal(path, "/")) { + /* Let's assume that the root directory of the OS is always the root of its file system + * (which technically doesn't have to be the case, but it's close enough, and it's not easy + * to be fully correct for it, since we can't look further up than the root dir easily.) */ + if (ret_dev) + *ret_dev = st.st_dev; + + return 0; + } + t2 = strjoina(path, "/.."); if (stat(t2, &st2) < 0) { if (errno != EACCES) @@ -1048,10 +1058,7 @@ static int verify_fsroot_dir( if (!parent) return log_oom(); - if (stat(parent, &st2) < 0) - r = -errno; - else - r = 0; + r = stat(parent, &st2) < 0 ? -errno : 0; } if (r < 0) diff --git a/src/shared/bus-print-properties.c b/src/shared/bus-print-properties.c index 4cea25073..055a89991 100644 --- a/src/shared/bus-print-properties.c +++ b/src/shared/bus-print-properties.c @@ -166,7 +166,8 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b if (!result) return -EINVAL; - bus_print_property_value(name, expected_value, value, result); + if (all || !isempty(result)) + bus_print_property_value(name, expected_value, value, result); } else if (STR_IN_SET(name, "CapabilityBoundingSet", "AmbientCapabilities")) { _cleanup_free_ char *s = NULL; @@ -175,7 +176,8 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b if (r < 0) return r; - bus_print_property_value(name, expected_value, value, s); + if (all || !isempty(s)) + bus_print_property_value(name, expected_value, value, s); } else if ((STR_IN_SET(name, "CPUWeight", "StartupCPUWeight", "IOWeight", "StartupIOWeight") && u == CGROUP_WEIGHT_INVALID) || (STR_IN_SET(name, "CPUShares", "StartupCPUShares") && u == CGROUP_CPU_SHARES_INVALID) || diff --git a/src/shared/calendarspec.c b/src/shared/calendarspec.c index 7162592fb..c8d97c3da 100644 --- a/src/shared/calendarspec.c +++ b/src/shared/calendarspec.c @@ -1185,15 +1185,18 @@ static int tm_within_bounds(struct tm *tm, bool utc) { return negative_errno(); /* Did any normalization take place? If so, it was out of bounds before */ - bool good = t.tm_year == tm->tm_year && - t.tm_mon == tm->tm_mon && - t.tm_mday == tm->tm_mday && - t.tm_hour == tm->tm_hour && - t.tm_min == tm->tm_min && - t.tm_sec == tm->tm_sec; - if (!good) + int cmp = CMP(t.tm_year, tm->tm_year) ?: + CMP(t.tm_mon, tm->tm_mon) ?: + CMP(t.tm_mday, tm->tm_mday) ?: + CMP(t.tm_hour, tm->tm_hour) ?: + CMP(t.tm_min, tm->tm_min) ?: + CMP(t.tm_sec, tm->tm_sec); + + if (cmp < 0) + return -EDEADLK; /* Refuse to go backward */ + if (cmp > 0) *tm = t; - return good; + return cmp == 0; } static bool matches_weekday(int weekdays_bits, const struct tm *tm, bool utc) { @@ -1211,6 +1214,10 @@ static bool matches_weekday(int weekdays_bits, const struct tm *tm, bool utc) { return (weekdays_bits & (1 << k)); } +/* A safety valve: if we get stuck in the calculation, return an error. + * C.f. https://bugzilla.redhat.com/show_bug.cgi?id=1941335. */ +#define MAX_CALENDAR_ITERATIONS 1000 + static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) { struct tm c; int tm_usec; @@ -1224,7 +1231,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) { c = *tm; tm_usec = *usec; - for (;;) { + for (unsigned iteration = 0; iteration < MAX_CALENDAR_ITERATIONS; iteration++) { /* Normalize the current date */ (void) mktime_or_timegm(&c, spec->utc); c.tm_isdst = spec->dst; @@ -1321,6 +1328,14 @@ static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) { *usec = tm_usec; return 0; } + + /* It seems we entered an infinite loop. Let's gracefully return an error instead of hanging or + * aborting. This code is also exercised when timers.target is brought up during early boot, so + * aborting here is problematic and hard to diagnose for users. */ + _cleanup_free_ char *s = NULL; + (void) calendar_spec_to_string(spec, &s); + return log_warning_errno(SYNTHETIC_ERRNO(EDEADLK), + "Infinite loop in calendar calculation: %s", strna(s)); } static int calendar_spec_next_usec_impl(const CalendarSpec *spec, usec_t usec, usec_t *ret_next) { diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c index 35d301d9d..6b13f6372 100644 --- a/src/shared/conf-parser.c +++ b/src/shared/conf-parser.c @@ -259,7 +259,7 @@ int config_parse(const char *unit, const void *table, ConfigParseFlags flags, void *userdata, - usec_t *ret_mtime) { + usec_t *latest_mtime) { _cleanup_free_ char *section = NULL, *continuation = NULL; _cleanup_fclose_ FILE *ours = NULL; @@ -271,6 +271,9 @@ int config_parse(const char *unit, assert(filename); assert(lookup); + /* latest_mtime is an input-output parameter: it will be updated if the mtime of the file we're + * looking at is later than the current *latest_mtime value. */ + if (!f) { f = ours = fopen(filename, "re"); if (!f) { @@ -293,7 +296,8 @@ int config_parse(const char *unit, (void) stat_warn_permissions(filename, &st); mtime = timespec_load(&st.st_mtim); - } + } else + mtime = 0; for (;;) { _cleanup_free_ char *buf = NULL; @@ -413,8 +417,8 @@ int config_parse(const char *unit, } } - if (ret_mtime) - *ret_mtime = mtime; + if (latest_mtime) + *latest_mtime = MAX(*latest_mtime, mtime); return 0; } @@ -440,13 +444,9 @@ static int config_parse_many_files( } STRV_FOREACH(fn, files) { - usec_t t; - - r = config_parse(NULL, *fn, NULL, sections, lookup, table, flags, userdata, &t); + r = config_parse(NULL, *fn, NULL, sections, lookup, table, flags, userdata, &mtime); if (r < 0) return r; - if (t > mtime) /* Find the newest */ - mtime = t; } if (ret_mtime) diff --git a/src/shared/conf-parser.h b/src/shared/conf-parser.h index f115cb23a..84c9bf61a 100644 --- a/src/shared/conf-parser.h +++ b/src/shared/conf-parser.h @@ -89,7 +89,7 @@ int config_parse( const void *table, ConfigParseFlags flags, void *userdata, - usec_t *ret_mtime); /* possibly NULL */ + usec_t *latest_mtime); /* input/output, possibly NULL */ int config_parse_many_nulstr( const char *conf_file, /* possibly NULL */ diff --git a/src/shared/dissect-image.c b/src/shared/dissect-image.c index d1f299ae9..b9cfdd802 100644 --- a/src/shared/dissect-image.c +++ b/src/shared/dissect-image.c @@ -1310,20 +1310,28 @@ static int mount_partition( } if (directory) { - if (!FLAGS_SET(flags, DISSECT_IMAGE_READ_ONLY)) { - /* Automatically create missing mount points, if necessary. */ - r = mkdir_p_root(where, directory, uid_shift, (gid_t) uid_shift, 0755); - if (r < 0) - return r; - } + /* Automatically create missing mount points inside the image, if necessary. */ + r = mkdir_p_root(where, directory, uid_shift, (gid_t) uid_shift, 0755); + if (r < 0 && r != -EROFS) + return r; r = chase_symlinks(directory, where, CHASE_PREFIX_ROOT, &chased, NULL); if (r < 0) return r; p = chased; - } else + } else { + /* Create top-level mount if missing – but only if this is asked for. This won't modify the + * image (as the branch above does) but the host hierarchy, and the created directory might + * survive our mount in the host hierarchy hence. */ + if (FLAGS_SET(flags, DISSECT_IMAGE_MKDIR)) { + r = mkdir_p(where, 0755); + if (r < 0) + return r; + } + p = where; + } /* If requested, turn on discard support. */ if (fstype_can_discard(fstype) && @@ -1348,11 +1356,26 @@ static int mount_partition( if (!strextend_with_separator(&options, ",", m->mount_options, NULL)) return -ENOMEM; - if (FLAGS_SET(flags, DISSECT_IMAGE_MKDIR)) { - r = mkdir_p(p, 0755); - if (r < 0) - return r; - } + /* So, when you request MS_RDONLY from ext4, then this means nothing. It happily still writes to the + * backing storage. What's worse, the BLKRO[GS]ET flag and (in case of loopback devices) + * LO_FLAGS_READ_ONLY don't mean anything, they affect userspace accesses only, and write accesses + * from the upper file system still get propagated through to the underlying file system, + * unrestricted. To actually get ext4/xfs/btrfs to stop writing to the device we need to specify + * "norecovery" as mount option, in addition to MS_RDONLY. Yes, this sucks, since it means we need to + * carry a per file system table here. + * + * Note that this means that we might not be able to mount corrupted file systems as read-only + * anymore (since in some cases the kernel implementations will refuse mounting when corrupted, + * read-only and "norecovery" is specified). But I think for the case of automatically determined + * mount options for loopback devices this is the right choice, since otherwise using the same + * loopback file twice even in read-only mode, is going to fail badly sooner or later. The usecase of + * making reuse of the immutable images "just work" is more relevant to us than having read-only + * access that actually modifies stuff work on such image files. Or to say this differently: if + * people want their file systems to be fixed up they should just open them in writable mode, where + * all these problems don't exist. */ + if (!rw && STRPTR_IN_SET(fstype, "ext3", "ext4", "xfs", "btrfs")) + if (!strextend_with_separator(&options, ",", "norecovery", NULL)) + return -ENOMEM; r = mount_nofollow_verbose(LOG_DEBUG, node, p, fstype, MS_NODEV|(rw ? 0 : MS_RDONLY), options); if (r < 0) @@ -1386,10 +1409,6 @@ int dissected_image_mount(DissectedImage *m, const char *where, uid_t uid_shift, return r; } - /* Mask DISSECT_IMAGE_MKDIR for all subdirs: the idea is that only the top-level mount point is - * created if needed, but the image itself not modified. */ - flags &= ~DISSECT_IMAGE_MKDIR; - if ((flags & DISSECT_IMAGE_MOUNT_NON_ROOT_ONLY) == 0) { /* For us mounting root always means mounting /usr as well */ r = mount_partition(m->partitions + PARTITION_USR, where, "/usr", uid_shift, flags); @@ -1532,6 +1551,7 @@ DecryptedImage* decrypted_image_unref(DecryptedImage* d) { free(p->name); } + free(d->decrypted); free(d); #endif return NULL; @@ -2214,8 +2234,8 @@ int dissected_image_acquire_metadata(DissectedImage *m) { [META_HOSTNAME] = "/etc/hostname\0", [META_MACHINE_ID] = "/etc/machine-id\0", [META_MACHINE_INFO] = "/etc/machine-info\0", - [META_OS_RELEASE] = "/etc/os-release\0" - "/usr/lib/os-release\0", + [META_OS_RELEASE] = ("/etc/os-release\0" + "/usr/lib/os-release\0"), }; _cleanup_strv_free_ char **machine_info = NULL, **os_release = NULL; diff --git a/src/shared/dissect-image.h b/src/shared/dissect-image.h index 3b30e08f9..72f10ee2f 100644 --- a/src/shared/dissect-image.h +++ b/src/shared/dissect-image.h @@ -86,7 +86,7 @@ typedef enum DissectImageFlags { DISSECT_IMAGE_FSCK = 1 << 11, /* File system check the partition before mounting (no effect when combined with DISSECT_IMAGE_READ_ONLY) */ DISSECT_IMAGE_NO_PARTITION_TABLE = 1 << 12, /* Only recognize single file system images */ DISSECT_IMAGE_VERITY_SHARE = 1 << 13, /* When activating a verity device, reuse existing one if already open */ - DISSECT_IMAGE_MKDIR = 1 << 14, /* Make directory to mount right before mounting, if missing */ + DISSECT_IMAGE_MKDIR = 1 << 14, /* Make top-level directory to mount right before mounting, if missing */ } DissectImageFlags; struct DissectedImage { diff --git a/src/shared/format-table.c b/src/shared/format-table.c index a13a198b7..702edc7ec 100644 --- a/src/shared/format-table.c +++ b/src/shared/format-table.c @@ -1370,7 +1370,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas _cleanup_free_ char *p; char *ret; - p = new(char, FORMAT_TIMESTAMP_MAX); + p = new(char, d->type == TABLE_TIMESTAMP_RELATIVE ? FORMAT_TIMESTAMP_RELATIVE_MAX : FORMAT_TIMESTAMP_MAX); if (!p) return NULL; @@ -1379,7 +1379,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas else if (d->type == TABLE_TIMESTAMP_UTC) ret = format_timestamp_style(p, FORMAT_TIMESTAMP_MAX, d->timestamp, TIMESTAMP_UTC); else - ret = format_timestamp_relative(p, FORMAT_TIMESTAMP_MAX, d->timestamp); + ret = format_timestamp_relative(p, FORMAT_TIMESTAMP_RELATIVE_MAX, d->timestamp); if (!ret) return "n/a"; @@ -1993,8 +1993,7 @@ int table_print(Table *t, FILE *f) { if (width[j] < minimum_width[j]) width[j] = minimum_width[j]; - assert(width[j] >= requested_width[j]); - delta = width[j] - requested_width[j]; + delta = LESS_BY(width[j], requested_width[j]); /* Subtract what we just added from the rest */ if (extra > delta) diff --git a/src/shared/install.c b/src/shared/install.c index 302497a96..1f15ba70b 100644 --- a/src/shared/install.c +++ b/src/shared/install.c @@ -693,132 +693,88 @@ static int is_symlink_with_known_name(const UnitFileInstallInfo *i, const char * return false; } -static int find_symlinks_fd( +static int find_symlinks_in_directory( + DIR *dir, + const char *dir_path, const char *root_dir, const UnitFileInstallInfo *i, bool match_aliases, bool ignore_same_name, - int fd, - const char *path, const char *config_path, bool *same_name_link) { - _cleanup_closedir_ DIR *d = NULL; struct dirent *de; int r = 0; - assert(i); - assert(fd >= 0); - assert(path); - assert(config_path); - assert(same_name_link); + FOREACH_DIRENT(de, dir, return -errno) { + _cleanup_free_ char *dest = NULL; + bool found_path = false, found_dest, b = false; + int q; - d = fdopendir(fd); - if (!d) { - safe_close(fd); - return -errno; - } + dirent_ensure_type(dir, de); - FOREACH_DIRENT(de, d, return -errno) { + if (de->d_type != DT_LNK) + continue; - dirent_ensure_type(d, de); - - if (de->d_type == DT_DIR) { - _cleanup_free_ char *p = NULL; - int nfd, q; - - nfd = openat(fd, de->d_name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW); - if (nfd < 0) { - if (errno == ENOENT) - continue; - - if (r == 0) - r = -errno; - continue; - } - - p = path_make_absolute(de->d_name, path); - if (!p) { - safe_close(nfd); - return -ENOMEM; - } - - /* This will close nfd, regardless whether it succeeds or not */ - q = find_symlinks_fd(root_dir, i, match_aliases, ignore_same_name, nfd, - p, config_path, same_name_link); - if (q > 0) - return 1; + /* Acquire symlink destination */ + q = readlinkat_malloc(dirfd(dir), de->d_name, &dest); + if (q == -ENOENT) + continue; + if (q < 0) { if (r == 0) r = q; + continue; + } - } else if (de->d_type == DT_LNK) { - _cleanup_free_ char *p = NULL, *dest = NULL; - bool found_path = false, found_dest, b = false; - int q; + /* Make absolute */ + if (!path_is_absolute(dest)) { + char *x; - /* Acquire symlink name */ - p = path_make_absolute(de->d_name, path); - if (!p) + x = path_join(dir_path, dest); + if (!x) return -ENOMEM; - /* Acquire symlink destination */ - q = readlink_malloc(p, &dest); - if (q == -ENOENT) - continue; - if (q < 0) { - if (r == 0) - r = q; - continue; - } + free_and_replace(dest, x); + } - /* Make absolute */ - if (!path_is_absolute(dest)) { - char *x; + assert(unit_name_is_valid(i->name, UNIT_NAME_ANY)); + if (!ignore_same_name) + /* Check if the symlink itself matches what we are looking for. + * + * If ignore_same_name is specified, we are in one of the directories which + * have lower priority than the unit file, and even if a file or symlink with + * this name was found, we should ignore it. */ + found_path = streq(de->d_name, i->name); - x = path_join(root_dir, dest); - if (!x) - return -ENOMEM; + /* Check if what the symlink points to matches what we are looking for */ + found_dest = streq(basename(dest), i->name); - free_and_replace(dest, x); - } + if (found_path && found_dest) { + _cleanup_free_ char *p = NULL, *t = NULL; - assert(unit_name_is_valid(i->name, UNIT_NAME_ANY)); - if (!ignore_same_name) - /* Check if the symlink itself matches what we are looking for. - * - * If ignore_same_name is specified, we are in one of the directories which - * have lower priority than the unit file, and even if a file or symlink with - * this name was found, we should ignore it. */ - found_path = streq(de->d_name, i->name); + /* Filter out same name links in the main + * config path */ + p = path_make_absolute(de->d_name, dir_path); + t = path_make_absolute(i->name, config_path); - /* Check if what the symlink points to matches what we are looking for */ - found_dest = streq(basename(dest), i->name); + if (!p || !t) + return -ENOMEM; - if (found_path && found_dest) { - _cleanup_free_ char *t = NULL; + b = path_equal(p, t); + } - /* Filter out same name links in the main - * config path */ - t = path_make_absolute(i->name, config_path); - if (!t) - return -ENOMEM; + if (b) + *same_name_link = true; + else if (found_path || found_dest) { + if (!match_aliases) + return 1; - b = path_equal(t, p); - } - - if (b) - *same_name_link = true; - else if (found_path || found_dest) { - if (!match_aliases) - return 1; - - /* Check if symlink name is in the set of names used by [Install] */ - q = is_symlink_with_known_name(i, de->d_name); - if (q < 0) - return q; - if (q > 0) - return 1; - } + /* Check if symlink name is in the set of names used by [Install] */ + q = is_symlink_with_known_name(i, de->d_name); + if (q < 0) + return q; + if (q > 0) + return 1; } } @@ -833,22 +789,55 @@ static int find_symlinks( const char *config_path, bool *same_name_link) { - int fd; + _cleanup_closedir_ DIR *config_dir = NULL; + struct dirent *de; + int r = 0; assert(i); assert(config_path); assert(same_name_link); - fd = open(config_path, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC); - if (fd < 0) { + config_dir = opendir(config_path); + if (!config_dir) { if (IN_SET(errno, ENOENT, ENOTDIR, EACCES)) return 0; return -errno; } - /* This takes possession of fd and closes it */ - return find_symlinks_fd(root_dir, i, match_name, ignore_same_name, fd, - config_path, config_path, same_name_link); + FOREACH_DIRENT(de, config_dir, return -errno) { + const char *suffix; + _cleanup_free_ const char *path = NULL; + _cleanup_closedir_ DIR *d = NULL; + + dirent_ensure_type(config_dir, de); + + if (de->d_type != DT_DIR) + continue; + + suffix = strrchr(de->d_name, '.'); + if (!STRPTR_IN_SET(suffix, ".wants", ".requires")) + continue; + + path = path_join(config_path, de->d_name); + if (!path) + return -ENOMEM; + + d = opendir(path); + if (!d) { + log_error_errno(errno, "Failed to open directory '%s' while scanning for symlinks, ignoring: %m", path); + continue; + } + + r = find_symlinks_in_directory(d, path, root_dir, i, match_name, ignore_same_name, config_path, same_name_link); + if (r > 0) + return 1; + else if (r < 0) + log_debug_errno(r, "Failed to lookup for symlinks in '%s': %m", path); + } + + /* We didn't find any suitable symlinks in .wants or .requires directories, let's look for linked unit files in this directory. */ + rewinddir(config_dir); + return find_symlinks_in_directory(config_dir, config_path, root_dir, i, match_name, ignore_same_name, config_path, same_name_link); } static int find_symlinks_in_scope( diff --git a/src/shared/local-addresses.c b/src/shared/local-addresses.c index 2c860f76d..1de890f14 100644 --- a/src/shared/local-addresses.c +++ b/src/shared/local-addresses.c @@ -204,7 +204,7 @@ int local_gateways(sd_netlink *context, int ifindex, int af, struct local_addres union in_addr_union gateway; uint16_t type; unsigned char dst_len, src_len, table; - uint32_t ifi, metric = 0; + uint32_t ifi = 0, metric = 0; size_t rta_len; int family; RouteVia via; diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c index 840f221ff..aec7c6ede 100644 --- a/src/shared/logs-show.c +++ b/src/shared/logs-show.c @@ -1405,9 +1405,9 @@ int show_journal( bool noaccess = journal_access_blocked(j); if (line == 0 && noaccess) - fprintf(f, "Warning: some journal files were not opened due to insufficient permissions."); + fprintf(f, "Warning: some journal files were not opened due to insufficient permissions.\n"); else if (!noaccess) - fprintf(f, "Warning: journal has been rotated since unit was started, output may be incomplete.\n"); + fprintf(f, "Notice: journal has been rotated since unit was started, output may be incomplete.\n"); else fprintf(f, "Warning: journal has been rotated since unit was started and some journal " "files were not opened due to insufficient permissions, output may be incomplete.\n"); diff --git a/src/shared/module-util.c b/src/shared/module-util.c index 587e6369f..1526f59b0 100644 --- a/src/shared/module-util.c +++ b/src/shared/module-util.c @@ -20,11 +20,10 @@ int module_load_and_warn(struct kmod_ctx *ctx, const char *module, bool verbose) return log_full_errno(verbose ? LOG_ERR : LOG_DEBUG, r, "Failed to look up module alias '%s': %m", module); - if (!modlist) { - log_full_errno(verbose ? LOG_ERR : LOG_DEBUG, r, - "Failed to find module '%s'", module); - return -ENOENT; - } + if (!modlist) + return log_full_errno(verbose ? LOG_ERR : LOG_DEBUG, + SYNTHETIC_ERRNO(ENOENT), + "Failed to find module '%s'", module); kmod_list_foreach(itr, modlist) { _cleanup_(kmod_module_unrefp) struct kmod_module *mod = NULL; diff --git a/src/shared/nscd-flush.c b/src/shared/nscd-flush.c index dfc47c423..19e16d934 100644 --- a/src/shared/nscd-flush.c +++ b/src/shared/nscd-flush.c @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: LGPL-2.1-or-later */ -#include +#include #include "fd-util.h" #include "io-util.h" diff --git a/src/shared/pkcs11-util.c b/src/shared/pkcs11-util.c index e74f0be26..1123d5920 100644 --- a/src/shared/pkcs11-util.c +++ b/src/shared/pkcs11-util.c @@ -30,7 +30,7 @@ bool pkcs11_uri_valid(const char *uri) { if (isempty(p)) return false; - if (!in_charset(p, ALPHANUMERICAL "-_?;&%=")) + if (!in_charset(p, ALPHANUMERICAL ".~/-_?;&%=")) return false; return true; diff --git a/src/shared/qrcode-util.c b/src/shared/qrcode-util.c index 7050e186b..642361d2b 100644 --- a/src/shared/qrcode-util.c +++ b/src/shared/qrcode-util.c @@ -90,7 +90,7 @@ int print_qrcode(FILE *out, const char *header, const char *string) { if (r < 0) return r; - qr = sym_QRcode_encodeString(string, 0, QR_ECLEVEL_L, QR_MODE_8, 0); + qr = sym_QRcode_encodeString(string, 0, QR_ECLEVEL_L, QR_MODE_8, 1); if (!qr) return -ENOMEM; diff --git a/src/shared/seccomp-util.c b/src/shared/seccomp-util.c index ccae9d4f1..7b3e737aa 100644 --- a/src/shared/seccomp-util.c +++ b/src/shared/seccomp-util.c @@ -309,6 +309,7 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "getpgrp\0" "getpid\0" "getppid\0" + "getrandom\0" "getresgid\0" "getresgid32\0" "getresuid\0" @@ -329,6 +330,7 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "restart_syscall\0" "rseq\0" "rt_sigreturn\0" + "sched_getaffinity\0" "sched_yield\0" "set_robust_list\0" "set_thread_area\0" @@ -513,6 +515,7 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "epoll_ctl\0" "epoll_ctl_old\0" "epoll_pwait\0" + "epoll_pwait2\0" "epoll_wait\0" "epoll_wait_old\0" "eventfd\0" @@ -544,6 +547,7 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "msgsnd\0" "pipe\0" "pipe2\0" + "process_madvise\0" "process_vm_readv\0" "process_vm_writev\0" "semctl\0" @@ -592,6 +596,7 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "fsopen\0" "fspick\0" "mount\0" + "mount_setattr\0" "move_mount\0" "open_tree\0" "pivot_root\0" @@ -687,6 +692,7 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "open_by_handle_at\0" "pivot_root\0" "quotactl\0" + "quotactl_path\0" "setdomainname\0" "setfsuid\0" "setfsuid32\0" @@ -854,7 +860,6 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "get_mempolicy\0" "getcpu\0" "getpriority\0" - "getrandom\0" "ioctl\0" "ioprio_get\0" "kcmp\0" @@ -870,7 +875,6 @@ const SyscallFilterSet syscall_filter_sets[_SYSCALL_FILTER_SET_MAX] = { "remap_file_pages\0" "sched_get_priority_max\0" "sched_get_priority_min\0" - "sched_getaffinity\0" "sched_getattr\0" "sched_getparam\0" "sched_getscheduler\0" diff --git a/src/shared/unit-file.c b/src/shared/unit-file.c index 4c307199e..0f3490959 100644 --- a/src/shared/unit-file.c +++ b/src/shared/unit-file.c @@ -303,11 +303,11 @@ int unit_file_build_name_map( return log_oom(); if (paths) { - r = set_consume(paths, filename); + r = set_put(paths, filename); if (r < 0) return log_oom(); - /* We will still use filename below. This is safe because we know the set - * holds a reference. */ + if (r == 0) + _filename_free = filename; /* Make sure we free the filename. */ } else _filename_free = filename; /* Make sure we free the filename. */ diff --git a/src/shared/userdb.c b/src/shared/userdb.c index 2d480283d..db0f881ca 100644 --- a/src/shared/userdb.c +++ b/src/shared/userdb.c @@ -27,6 +27,7 @@ typedef enum LookupWhat { struct UserDBIterator { LookupWhat what; + UserDBFlags flags; Set *links; bool nss_covered:1; bool nss_iterating:1; @@ -92,7 +93,7 @@ UserDBIterator* userdb_iterator_free(UserDBIterator *iterator) { return mfree(iterator); } -static UserDBIterator* userdb_iterator_new(LookupWhat what) { +static UserDBIterator* userdb_iterator_new(LookupWhat what, UserDBFlags flags) { UserDBIterator *i; assert(what >= 0); @@ -104,6 +105,7 @@ static UserDBIterator* userdb_iterator_new(LookupWhat what) { *i = (UserDBIterator) { .what = what, + .flags = flags, }; return i; @@ -608,7 +610,7 @@ int userdb_by_name(const char *name, UserDBFlags flags, UserRecord **ret) { if (r < 0) return r; - iterator = userdb_iterator_new(LOOKUP_USER); + iterator = userdb_iterator_new(LOOKUP_USER, flags); if (!iterator) return -ENOMEM; @@ -655,7 +657,7 @@ int userdb_by_uid(uid_t uid, UserDBFlags flags, UserRecord **ret) { if (r < 0) return r; - iterator = userdb_iterator_new(LOOKUP_USER); + iterator = userdb_iterator_new(LOOKUP_USER, flags); if (!iterator) return -ENOMEM; @@ -693,7 +695,7 @@ int userdb_all(UserDBFlags flags, UserDBIterator **ret) { assert(ret); - iterator = userdb_iterator_new(LOOKUP_USER); + iterator = userdb_iterator_new(LOOKUP_USER, flags); if (!iterator) return -ENOMEM; @@ -738,10 +740,15 @@ int userdb_iterator_get(UserDBIterator *iterator, UserRecord **ret) { if (pw->pw_uid == UID_NOBODY) iterator->synthesize_nobody = false; - r = nss_spwd_for_passwd(pw, &spwd, &buffer); - if (r < 0) { - log_debug_errno(r, "Failed to acquire shadow entry for user %s, ignoring: %m", pw->pw_name); - incomplete = ERRNO_IS_PRIVILEGE(r); + if (!FLAGS_SET(iterator->flags, USERDB_AVOID_SHADOW)) { + r = nss_spwd_for_passwd(pw, &spwd, &buffer); + if (r < 0) { + log_debug_errno(r, "Failed to acquire shadow entry for user %s, ignoring: %m", pw->pw_name); + incomplete = ERRNO_IS_PRIVILEGE(r); + } + } else { + r = -EUCLEAN; + incomplete = true; } r = nss_passwd_to_user_record(pw, r >= 0 ? &spwd : NULL, ret); @@ -750,6 +757,8 @@ int userdb_iterator_get(UserDBIterator *iterator, UserRecord **ret) { if (ret) (*ret)->incomplete = incomplete; + + iterator->n_found++; return r; } @@ -774,11 +783,11 @@ int userdb_iterator_get(UserDBIterator *iterator, UserRecord **ret) { iterator->n_found++; return synthetic_nobody_user_build(ret); } - } - /* if we found at least one entry, then ignore errors and indicate that we reached the end */ - if (r < 0 && iterator->n_found > 0) - return -ESRCH; + /* if we found at least one entry, then ignore errors and indicate that we reached the end */ + if (iterator->n_found > 0) + return -ESRCH; + } return r; } @@ -812,7 +821,7 @@ int groupdb_by_name(const char *name, UserDBFlags flags, GroupRecord **ret) { if (r < 0) return r; - iterator = userdb_iterator_new(LOOKUP_GROUP); + iterator = userdb_iterator_new(LOOKUP_GROUP, flags); if (!iterator) return -ENOMEM; @@ -856,7 +865,7 @@ int groupdb_by_gid(gid_t gid, UserDBFlags flags, GroupRecord **ret) { if (r < 0) return r; - iterator = userdb_iterator_new(LOOKUP_GROUP); + iterator = userdb_iterator_new(LOOKUP_GROUP, flags); if (!iterator) return -ENOMEM; @@ -893,7 +902,7 @@ int groupdb_all(UserDBFlags flags, UserDBIterator **ret) { assert(ret); - iterator = userdb_iterator_new(LOOKUP_GROUP); + iterator = userdb_iterator_new(LOOKUP_GROUP, flags); if (!iterator) return -ENOMEM; @@ -908,8 +917,8 @@ int groupdb_all(UserDBFlags flags, UserDBIterator **ret) { setgrent(); iterator->nss_iterating = true; - } if (r < 0) - return r; + } else if (r < 0) + return r; *ret = TAKE_PTR(iterator); return 0; @@ -936,10 +945,15 @@ int groupdb_iterator_get(UserDBIterator *iterator, GroupRecord **ret) { if (gr->gr_gid == GID_NOBODY) iterator->synthesize_nobody = false; - r = nss_sgrp_for_group(gr, &sgrp, &buffer); - if (r < 0) { - log_debug_errno(r, "Failed to acquire shadow entry for group %s, ignoring: %m", gr->gr_name); - incomplete = ERRNO_IS_PRIVILEGE(r); + if (!FLAGS_SET(iterator->flags, USERDB_AVOID_SHADOW)) { + r = nss_sgrp_for_group(gr, &sgrp, &buffer); + if (r < 0) { + log_debug_errno(r, "Failed to acquire shadow entry for group %s, ignoring: %m", gr->gr_name); + incomplete = ERRNO_IS_PRIVILEGE(r); + } + } else { + r = -EUCLEAN; + incomplete = true; } r = nss_group_to_group_record(gr, r >= 0 ? &sgrp : NULL, ret); @@ -948,6 +962,8 @@ int groupdb_iterator_get(UserDBIterator *iterator, GroupRecord **ret) { if (ret) (*ret)->incomplete = incomplete; + + iterator->n_found++; return r; } @@ -971,11 +987,11 @@ int groupdb_iterator_get(UserDBIterator *iterator, GroupRecord **ret) { iterator->n_found++; return synthetic_nobody_group_build(ret); } - } - /* if we found at least one entry, then ignore errors and indicate that we reached the end */ - if (r < 0 && iterator->n_found > 0) - return -ESRCH; + /* if we found at least one entry, then ignore errors and indicate that we reached the end */ + if (iterator->n_found > 0) + return -ESRCH; + } return r; } @@ -995,7 +1011,7 @@ int membershipdb_by_user(const char *name, UserDBFlags flags, UserDBIterator **r if (r < 0) return r; - iterator = userdb_iterator_new(LOOKUP_MEMBERSHIP); + iterator = userdb_iterator_new(LOOKUP_MEMBERSHIP, flags); if (!iterator) return -ENOMEM; @@ -1038,7 +1054,7 @@ int membershipdb_by_group(const char *name, UserDBFlags flags, UserDBIterator ** if (r < 0) return r; - iterator = userdb_iterator_new(LOOKUP_MEMBERSHIP); + iterator = userdb_iterator_new(LOOKUP_MEMBERSHIP, flags); if (!iterator) return -ENOMEM; @@ -1079,7 +1095,7 @@ int membershipdb_all(UserDBFlags flags, UserDBIterator **ret) { assert(ret); - iterator = userdb_iterator_new(LOOKUP_MEMBERSHIP); + iterator = userdb_iterator_new(LOOKUP_MEMBERSHIP, flags); if (!iterator) return -ENOMEM; diff --git a/src/shared/varlink.c b/src/shared/varlink.c index e7be33ca7..48fe377f4 100644 --- a/src/shared/varlink.c +++ b/src/shared/varlink.c @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: LGPL-2.1-or-later */ -#include +#include #include "alloc-util.h" #include "errno-util.h" @@ -222,11 +222,11 @@ DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(varlink_state, VarlinkState); log_debug("%s: " fmt, varlink_server_description(s), ##__VA_ARGS__) static inline const char *varlink_description(Varlink *v) { - return strna(v ? v->description : NULL); + return (v ? v->description : NULL) ?: "varlink"; } static inline const char *varlink_server_description(VarlinkServer *s) { - return strna(s ? s->description : NULL); + return (s ? s->description : NULL) ?: "varlink"; } static void varlink_set_state(Varlink *v, VarlinkState state) { @@ -234,10 +234,10 @@ static void varlink_set_state(Varlink *v, VarlinkState state) { assert(state >= 0 && state < _VARLINK_STATE_MAX); if (v->state < 0) - varlink_log(v, "varlink: setting state %s", + varlink_log(v, "Setting state %s", varlink_state_to_string(state)); else - varlink_log(v, "varlink: changing state %s → %s", + varlink_log(v, "Changing state %s → %s", varlink_state_to_string(v->state), varlink_state_to_string(state)); @@ -1213,13 +1213,11 @@ Varlink* varlink_close_unref(Varlink *v) { } Varlink* varlink_flush_close_unref(Varlink *v) { - if (!v) return NULL; (void) varlink_flush(v); - (void) varlink_close(v); - return varlink_unref(v); + return varlink_close_unref(v); } static int varlink_enqueue_json(Varlink *v, JsonVariant *m) { diff --git a/src/shared/wifi-util.c b/src/shared/wifi-util.c index 2ac884600..7f0814aa6 100644 --- a/src/shared/wifi-util.c +++ b/src/shared/wifi-util.c @@ -30,7 +30,7 @@ int wifi_get_interface(sd_netlink *genl, int ifindex, enum nl80211_iftype *iftyp if (r < 0) return log_debug_errno(r, "Failed to request information about wifi interface %d: %m", ifindex); if (!reply) { - log_debug_errno(r, "No reply received to request for information about wifi interface %d, ignoring.", ifindex); + log_debug("No reply received to request for information about wifi interface %d, ignoring.", ifindex); goto nodata; } @@ -98,7 +98,7 @@ int wifi_get_station(sd_netlink *genl, int ifindex, struct ether_addr *bssid) { if (r < 0) return log_debug_errno(r, "Failed to request information about wifi station: %m"); if (!reply) { - log_debug_errno(r, "No reply received to request for information about wifi station, ignoring."); + log_debug("No reply received to request for information about wifi station, ignoring."); goto nodata; } diff --git a/src/shutdown/shutdown.c b/src/shutdown/shutdown.c index 0d0786554..06b6618ff 100644 --- a/src/shutdown/shutdown.c +++ b/src/shutdown/shutdown.c @@ -322,6 +322,9 @@ int main(int argc, char *argv[]) { log_set_prohibit_ipc(true); log_parse_environment(); + if (getpid_cached() == 1) + log_set_always_reopen_console(true); + r = parse_argv(argc, argv); if (r < 0) goto error; @@ -556,8 +559,10 @@ int main(int argc, char *argv[]) { sync_with_progress(); if (streq(arg_verb, "exit")) { - if (in_container) + if (in_container) { + log_info("Exiting container."); return arg_exit_code; + } cmd = RB_POWER_OFF; /* We cannot exit() on the host, fallback on another method. */ } diff --git a/src/sleep/sleep.conf b/src/sleep/sleep.conf index dc2ed37f7..174f5ea3e 100644 --- a/src/sleep/sleep.conf +++ b/src/sleep/sleep.conf @@ -1,15 +1,16 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the sleep.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. # -# See systemd-sleep.conf(5) for details +# See systemd-sleep.conf(5) for details. [Sleep] #AllowSuspend=yes diff --git a/src/systemctl/systemctl-edit.c b/src/systemctl/systemctl-edit.c index 4186ec3ae..b4c69c437 100644 --- a/src/systemctl/systemctl-edit.c +++ b/src/systemctl/systemctl-edit.c @@ -523,6 +523,8 @@ int edit(int argc, char *argv[], void *userdata) { r = expand_unit_names(bus, strv_skip(argv, 1), NULL, &names, NULL); if (r < 0) return log_error_errno(r, "Failed to expand names: %m"); + if (strv_isempty(names)) + return log_error_errno(SYNTHETIC_ERRNO(ENOENT), "No units matched the specified patterns."); STRV_FOREACH(tmp, names) { r = unit_is_masked(bus, &lp, *tmp); diff --git a/src/systemctl/systemctl-set-property.c b/src/systemctl/systemctl-set-property.c index 183a7b6a8..5739bac07 100644 --- a/src/systemctl/systemctl-set-property.c +++ b/src/systemctl/systemctl-set-property.c @@ -6,33 +6,20 @@ #include "systemctl-util.h" #include "systemctl.h" -int set_property(int argc, char *argv[], void *userdata) { - _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; +static int set_property_one(sd_bus *bus, const char *name, char **properties) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - _cleanup_free_ char *n = NULL; - UnitType t; - sd_bus *bus; + _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; int r; - r = acquire_bus(BUS_MANAGER, &bus); - if (r < 0) - return r; - - polkit_agent_open_maybe(); - r = bus_message_new_method_call(bus, &m, bus_systemd_mgr, "SetUnitProperties"); if (r < 0) return bus_log_create_error(r); - r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n); - if (r < 0) - return log_error_errno(r, "Failed to mangle unit name: %m"); - - t = unit_name_to_type(n); + UnitType t = unit_name_to_type(name); if (t < 0) - return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit type: %s", n); + return log_error_errno(t, "Invalid unit type: %s", name); - r = sd_bus_message_append(m, "sb", n, arg_runtime); + r = sd_bus_message_append(m, "sb", name, arg_runtime); if (r < 0) return bus_log_create_error(r); @@ -40,7 +27,7 @@ int set_property(int argc, char *argv[], void *userdata) { if (r < 0) return bus_log_create_error(r); - r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2)); + r = bus_append_unit_property_assignment_many(m, t, properties); if (r < 0) return r; @@ -50,7 +37,33 @@ int set_property(int argc, char *argv[], void *userdata) { r = sd_bus_call(bus, m, 0, &error, NULL); if (r < 0) - return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); + return log_error_errno(r, "Failed to set unit properties on %s: %s", + name, bus_error_message(&error, r)); return 0; } + +int set_property(int argc, char *argv[], void *userdata) { + sd_bus *bus; + _cleanup_strv_free_ char **names = NULL; + char **name; + int r, k; + + r = acquire_bus(BUS_MANAGER, &bus); + if (r < 0) + return r; + + polkit_agent_open_maybe(); + + r = expand_unit_names(bus, STRV_MAKE(argv[1]), NULL, &names, NULL); + if (r < 0) + return log_error_errno(r, "Failed to expand '%s' into names: %m", argv[1]); + + r = 0; + STRV_FOREACH(name, names) { + k = set_property_one(bus, *name, strv_skip(argv, 2)); + if (k < 0 && r >= 0) + r = k; + } + return r; +} diff --git a/src/systemctl/systemctl-show.c b/src/systemctl/systemctl-show.c index d5efecbe6..de256b649 100644 --- a/src/systemctl/systemctl-show.c +++ b/src/systemctl/systemctl-show.c @@ -322,7 +322,7 @@ static void print_status_info( printf("\n"); if (i->following) - printf(" Follow: unit currently follows state of %s\n", i->following); + printf(" Follows: unit currently follows state of %s\n", i->following); if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) { on = ansi_highlight_red(); @@ -1424,7 +1424,8 @@ static int print_property(const char *name, const char *expected_value, sd_bus_m if (n < 0) return log_oom(); - bus_print_property_value(name, expected_value, value, h); + if (all || !isempty(h)) + bus_print_property_value(name, expected_value, value, h); return 1; @@ -1625,7 +1626,8 @@ static int print_property(const char *name, const char *expected_value, sd_bus_m if (!affinity) return log_oom(); - bus_print_property_value(name, expected_value, value, affinity); + if (all || !isempty(affinity)) + bus_print_property_value(name, expected_value, value, affinity); return 1; } else if (streq(name, "MountImages")) { @@ -1856,7 +1858,7 @@ static int show_one( return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { - log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG, + log_full(show_mode == SYSTEMCTL_SHOW_PROPERTIES ? LOG_DEBUG : LOG_ERR, "Unit %s could not be found.", unit); if (show_mode == SYSTEMCTL_SHOW_STATUS) diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index d002d933a..2fcd8657a 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -259,7 +259,7 @@ static int systemctl_help(void) { " --no-legend Do not print a legend (column headers and hints)\n" " --no-pager Do not pipe output into a pager\n" " --no-ask-password Do not ask for system passwords\n" - " --global Enable/disable/mask unit files globally\n" + " --global Enable/disable/mask default user unit files globally\n" " --runtime Enable/disable/mask unit files temporarily until next\n" " reboot\n" " -f --force When enabling unit files, override existing symlinks\n" diff --git a/src/systemd/sd-bus-vtable.h b/src/systemd/sd-bus-vtable.h index ef57efd59..75f884836 100644 --- a/src/systemd/sd-bus-vtable.h +++ b/src/systemd/sd-bus-vtable.h @@ -191,119 +191,151 @@ struct sd_bus_vtable { #define _SD_ECHO(X) X #define _SD_CONCAT(X) #X "\0" -#define _SD_VARARGS_FOREACH_EVEN_01(FN, X, ...) -#define _SD_VARARGS_FOREACH_EVEN_02(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_01(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_03(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_02(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_04(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_03(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_05(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_04(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_06(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_05(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_07(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_06(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_08(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_07(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_09(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_08(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_10(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_09(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_11(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_10(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_12(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_11(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_13(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_12(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_14(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_13(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_15(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_14(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_16(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_15(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_17(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_16(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_18(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_17(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_19(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_18(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_20(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_19(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_21(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_20(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_22(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_21(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_23(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_22(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_24(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_23(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_25(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_24(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_26(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_25(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_27(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_26(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_28(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_27(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_29(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_28(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_30(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_29(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_31(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_30(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_32(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_31(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_33(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_32(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_34(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_33(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_35(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_34(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_36(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_35(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_37(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_36(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_38(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_37(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_39(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_38(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_40(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_39(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_41(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_40(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_42(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_41(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_43(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_42(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_44(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_43(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_45(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_44(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_46(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_45(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_47(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_46(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_48(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_47(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_49(FN, X, ...) _SD_VARARGS_FOREACH_EVEN_48(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN_50(FN, X, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_49(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_SEQ(_01, _02, _03, _04, _05, _06, _07, _08, _09, _10, \ + _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, \ + _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, \ + _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, \ + _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, \ + NAME, ...) NAME -#define _SD_VARARGS_FOREACH_EVEN_SEQ(_01, _02, _03, _04, _05, _06, _07, _08, _09, _10, \ - _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, \ - _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, \ - _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, \ - _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, \ - NAME, ...) NAME +#define _SD_VARARGS_FOREACH_EVEN_01(FN, X) FN(X) +#define _SD_VARARGS_FOREACH_EVEN_02(FN, X, Y) FN(X) +#define _SD_VARARGS_FOREACH_EVEN_04(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_02(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_06(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_04(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_08(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_06(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_10(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_08(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_12(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_10(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_14(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_12(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_16(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_14(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_18(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_16(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_20(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_18(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_22(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_20(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_24(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_22(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_26(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_24(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_28(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_26(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_30(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_28(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_32(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_30(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_34(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_32(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_36(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_34(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_38(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_36(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_40(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_38(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_42(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_40(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_44(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_42(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_46(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_44(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_48(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_46(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN_50(FN, X, Y, ...) FN(X) _SD_VARARGS_FOREACH_EVEN_48(FN, __VA_ARGS__) -#define _SD_VARARGS_FOREACH_EVEN(FN, ...) \ - _SD_VARARGS_FOREACH_EVEN_SEQ(__VA_ARGS__, \ - _SD_VARARGS_FOREACH_EVEN_50, _SD_VARARGS_FOREACH_EVEN_49, \ - _SD_VARARGS_FOREACH_EVEN_48, _SD_VARARGS_FOREACH_EVEN_47, \ - _SD_VARARGS_FOREACH_EVEN_46, _SD_VARARGS_FOREACH_EVEN_45, \ - _SD_VARARGS_FOREACH_EVEN_44, _SD_VARARGS_FOREACH_EVEN_43, \ - _SD_VARARGS_FOREACH_EVEN_42, _SD_VARARGS_FOREACH_EVEN_41, \ - _SD_VARARGS_FOREACH_EVEN_40, _SD_VARARGS_FOREACH_EVEN_39, \ - _SD_VARARGS_FOREACH_EVEN_38, _SD_VARARGS_FOREACH_EVEN_37, \ - _SD_VARARGS_FOREACH_EVEN_36, _SD_VARARGS_FOREACH_EVEN_35, \ - _SD_VARARGS_FOREACH_EVEN_34, _SD_VARARGS_FOREACH_EVEN_33, \ - _SD_VARARGS_FOREACH_EVEN_32, _SD_VARARGS_FOREACH_EVEN_31, \ - _SD_VARARGS_FOREACH_EVEN_30, _SD_VARARGS_FOREACH_EVEN_29, \ - _SD_VARARGS_FOREACH_EVEN_28, _SD_VARARGS_FOREACH_EVEN_27, \ - _SD_VARARGS_FOREACH_EVEN_26, _SD_VARARGS_FOREACH_EVEN_25, \ - _SD_VARARGS_FOREACH_EVEN_24, _SD_VARARGS_FOREACH_EVEN_23, \ - _SD_VARARGS_FOREACH_EVEN_22, _SD_VARARGS_FOREACH_EVEN_21, \ - _SD_VARARGS_FOREACH_EVEN_20, _SD_VARARGS_FOREACH_EVEN_19, \ - _SD_VARARGS_FOREACH_EVEN_18, _SD_VARARGS_FOREACH_EVEN_17, \ - _SD_VARARGS_FOREACH_EVEN_16, _SD_VARARGS_FOREACH_EVEN_15, \ - _SD_VARARGS_FOREACH_EVEN_14, _SD_VARARGS_FOREACH_EVEN_13, \ - _SD_VARARGS_FOREACH_EVEN_12, _SD_VARARGS_FOREACH_EVEN_11, \ - _SD_VARARGS_FOREACH_EVEN_10, _SD_VARARGS_FOREACH_EVEN_09, \ - _SD_VARARGS_FOREACH_EVEN_08, _SD_VARARGS_FOREACH_EVEN_07, \ - _SD_VARARGS_FOREACH_EVEN_06, _SD_VARARGS_FOREACH_EVEN_05, \ - _SD_VARARGS_FOREACH_EVEN_04, _SD_VARARGS_FOREACH_EVEN_03, \ - _SD_VARARGS_FOREACH_EVEN_02, _SD_VARARGS_FOREACH_EVEN_01) \ - (FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_EVEN(FN, ...) \ + _SD_VARARGS_FOREACH_SEQ(__VA_ARGS__, \ + _SD_VARARGS_FOREACH_EVEN_50, _SD_VARARGS_FOREACH_EVEN_49, \ + _SD_VARARGS_FOREACH_EVEN_48, _SD_VARARGS_FOREACH_EVEN_47, \ + _SD_VARARGS_FOREACH_EVEN_46, _SD_VARARGS_FOREACH_EVEN_45, \ + _SD_VARARGS_FOREACH_EVEN_44, _SD_VARARGS_FOREACH_EVEN_43, \ + _SD_VARARGS_FOREACH_EVEN_42, _SD_VARARGS_FOREACH_EVEN_41, \ + _SD_VARARGS_FOREACH_EVEN_40, _SD_VARARGS_FOREACH_EVEN_39, \ + _SD_VARARGS_FOREACH_EVEN_38, _SD_VARARGS_FOREACH_EVEN_37, \ + _SD_VARARGS_FOREACH_EVEN_36, _SD_VARARGS_FOREACH_EVEN_35, \ + _SD_VARARGS_FOREACH_EVEN_34, _SD_VARARGS_FOREACH_EVEN_33, \ + _SD_VARARGS_FOREACH_EVEN_32, _SD_VARARGS_FOREACH_EVEN_31, \ + _SD_VARARGS_FOREACH_EVEN_30, _SD_VARARGS_FOREACH_EVEN_29, \ + _SD_VARARGS_FOREACH_EVEN_28, _SD_VARARGS_FOREACH_EVEN_27, \ + _SD_VARARGS_FOREACH_EVEN_26, _SD_VARARGS_FOREACH_EVEN_25, \ + _SD_VARARGS_FOREACH_EVEN_24, _SD_VARARGS_FOREACH_EVEN_23, \ + _SD_VARARGS_FOREACH_EVEN_22, _SD_VARARGS_FOREACH_EVEN_21, \ + _SD_VARARGS_FOREACH_EVEN_20, _SD_VARARGS_FOREACH_EVEN_19, \ + _SD_VARARGS_FOREACH_EVEN_18, _SD_VARARGS_FOREACH_EVEN_17, \ + _SD_VARARGS_FOREACH_EVEN_16, _SD_VARARGS_FOREACH_EVEN_15, \ + _SD_VARARGS_FOREACH_EVEN_14, _SD_VARARGS_FOREACH_EVEN_13, \ + _SD_VARARGS_FOREACH_EVEN_12, _SD_VARARGS_FOREACH_EVEN_11, \ + _SD_VARARGS_FOREACH_EVEN_10, _SD_VARARGS_FOREACH_EVEN_09, \ + _SD_VARARGS_FOREACH_EVEN_08, _SD_VARARGS_FOREACH_EVEN_07, \ + _SD_VARARGS_FOREACH_EVEN_06, _SD_VARARGS_FOREACH_EVEN_05, \ + _SD_VARARGS_FOREACH_EVEN_04, _SD_VARARGS_FOREACH_EVEN_03, \ + _SD_VARARGS_FOREACH_EVEN_02, _SD_VARARGS_FOREACH_EVEN_01) \ + (FN, __VA_ARGS__) + +#define _SD_VARARGS_FOREACH_ODD_01(FN, X) +#define _SD_VARARGS_FOREACH_ODD_02(FN, X, Y) FN(Y) +#define _SD_VARARGS_FOREACH_ODD_04(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_02(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_06(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_04(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_08(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_06(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_10(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_08(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_12(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_10(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_14(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_12(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_16(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_14(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_18(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_16(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_20(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_18(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_22(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_20(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_24(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_22(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_26(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_24(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_28(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_26(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_30(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_28(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_32(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_30(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_34(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_32(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_36(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_34(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_38(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_36(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_40(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_38(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_42(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_40(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_44(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_42(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_46(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_44(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_48(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_46(FN, __VA_ARGS__) +#define _SD_VARARGS_FOREACH_ODD_50(FN, X, Y, ...) FN(Y) _SD_VARARGS_FOREACH_ODD_48(FN, __VA_ARGS__) + +#define _SD_VARARGS_FOREACH_ODD(FN, ...) \ + _SD_VARARGS_FOREACH_SEQ(__VA_ARGS__, \ + _SD_VARARGS_FOREACH_ODD_50, _SD_VARARGS_FOREACH_ODD_49, \ + _SD_VARARGS_FOREACH_ODD_48, _SD_VARARGS_FOREACH_ODD_47, \ + _SD_VARARGS_FOREACH_ODD_46, _SD_VARARGS_FOREACH_ODD_45, \ + _SD_VARARGS_FOREACH_ODD_44, _SD_VARARGS_FOREACH_ODD_43, \ + _SD_VARARGS_FOREACH_ODD_42, _SD_VARARGS_FOREACH_ODD_41, \ + _SD_VARARGS_FOREACH_ODD_40, _SD_VARARGS_FOREACH_ODD_39, \ + _SD_VARARGS_FOREACH_ODD_38, _SD_VARARGS_FOREACH_ODD_37, \ + _SD_VARARGS_FOREACH_ODD_36, _SD_VARARGS_FOREACH_ODD_35, \ + _SD_VARARGS_FOREACH_ODD_34, _SD_VARARGS_FOREACH_ODD_33, \ + _SD_VARARGS_FOREACH_ODD_32, _SD_VARARGS_FOREACH_ODD_31, \ + _SD_VARARGS_FOREACH_ODD_30, _SD_VARARGS_FOREACH_ODD_29, \ + _SD_VARARGS_FOREACH_ODD_28, _SD_VARARGS_FOREACH_ODD_27, \ + _SD_VARARGS_FOREACH_ODD_26, _SD_VARARGS_FOREACH_ODD_25, \ + _SD_VARARGS_FOREACH_ODD_24, _SD_VARARGS_FOREACH_ODD_23, \ + _SD_VARARGS_FOREACH_ODD_22, _SD_VARARGS_FOREACH_ODD_21, \ + _SD_VARARGS_FOREACH_ODD_20, _SD_VARARGS_FOREACH_ODD_19, \ + _SD_VARARGS_FOREACH_ODD_18, _SD_VARARGS_FOREACH_ODD_17, \ + _SD_VARARGS_FOREACH_ODD_16, _SD_VARARGS_FOREACH_ODD_15, \ + _SD_VARARGS_FOREACH_ODD_14, _SD_VARARGS_FOREACH_ODD_13, \ + _SD_VARARGS_FOREACH_ODD_12, _SD_VARARGS_FOREACH_ODD_11, \ + _SD_VARARGS_FOREACH_ODD_10, _SD_VARARGS_FOREACH_ODD_09, \ + _SD_VARARGS_FOREACH_ODD_08, _SD_VARARGS_FOREACH_ODD_07, \ + _SD_VARARGS_FOREACH_ODD_06, _SD_VARARGS_FOREACH_ODD_05, \ + _SD_VARARGS_FOREACH_ODD_04, _SD_VARARGS_FOREACH_ODD_03, \ + _SD_VARARGS_FOREACH_ODD_02, _SD_VARARGS_FOREACH_ODD_01) \ + (FN, __VA_ARGS__) #define SD_BUS_ARGS(...) __VA_ARGS__ #define SD_BUS_RESULT(...) __VA_ARGS__ -#define SD_BUS_NO_ARGS SD_BUS_ARGS(NULL,) -#define SD_BUS_NO_RESULT SD_BUS_RESULT(NULL,) +#define SD_BUS_NO_ARGS SD_BUS_ARGS(NULL) +#define SD_BUS_NO_RESULT SD_BUS_RESULT(NULL) #define SD_BUS_METHOD_WITH_ARGS(_member, _args, _result, _handler, _flags) \ SD_BUS_METHOD_WITH_NAMES(_member, \ - _SD_VARARGS_FOREACH_EVEN(_SD_ECHO, _args), \ - _SD_VARARGS_FOREACH_EVEN(_SD_CONCAT, _args, ""), \ - _SD_VARARGS_FOREACH_EVEN(_SD_ECHO, _result), \ - _SD_VARARGS_FOREACH_EVEN(_SD_CONCAT, _result, ""), \ - _handler, _flags) + _SD_VARARGS_FOREACH_EVEN(_SD_ECHO, _args), \ + _SD_VARARGS_FOREACH_ODD(_SD_CONCAT, _args), \ + _SD_VARARGS_FOREACH_EVEN(_SD_ECHO, _result), \ + _SD_VARARGS_FOREACH_ODD(_SD_CONCAT, _result) "\0", \ + _handler, _flags) #define SD_BUS_METHOD_WITH_ARGS_OFFSET(_member, _args, _result, _handler, _offset, _flags) \ SD_BUS_METHOD_WITH_NAMES_OFFSET(_member, \ _SD_VARARGS_FOREACH_EVEN(_SD_ECHO, _args), \ - _SD_VARARGS_FOREACH_EVEN(_SD_CONCAT, _args, ""), \ + _SD_VARARGS_FOREACH_ODD(_SD_CONCAT, _args), \ _SD_VARARGS_FOREACH_EVEN(_SD_ECHO, _result), \ - _SD_VARARGS_FOREACH_EVEN(_SD_CONCAT, _result, ""), \ + _SD_VARARGS_FOREACH_ODD(_SD_CONCAT, _result) "\0", \ _handler, _offset, _flags) #define SD_BUS_SIGNAL_WITH_ARGS(_member, _args, _flags) \ SD_BUS_SIGNAL_WITH_NAMES(_member, \ _SD_VARARGS_FOREACH_EVEN(_SD_ECHO, _args), \ - _SD_VARARGS_FOREACH_EVEN(_SD_CONCAT, _args, ""), \ + _SD_VARARGS_FOREACH_ODD(_SD_CONCAT, _args) "\0", \ _flags) _SD_END_DECLARATIONS; diff --git a/src/systemd/sd-login.h b/src/systemd/sd-login.h index 6958d99a1..d3ad6abef 100644 --- a/src/systemd/sd-login.h +++ b/src/systemd/sd-login.h @@ -110,7 +110,7 @@ int sd_peer_get_machine_name(int fd, char **machine); /* Similar to sd_pid_get_cgroup(), but retrieves data about the peer * of a connected AF_UNIX socket. */ -int sd_peer_get_cgroup(pid_t pid, char **cgroup); +int sd_peer_get_cgroup(int fd, char **cgroup); /* Get state from UID. Possible states: offline, lingering, online, active, closing */ int sd_uid_get_state(uid_t uid, char **state); diff --git a/src/systemd/sd-messages.h b/src/systemd/sd-messages.h index 97ba02ffa..aee0ddb68 100644 --- a/src/systemd/sd-messages.h +++ b/src/systemd/sd-messages.h @@ -170,6 +170,10 @@ _SD_BEGIN_DECLARATIONS; SD_ID128_MAKE(1b,3b,b9,40,37,f0,4b,bf,81,02,8e,13,5a,12,d2,93) #define SD_MESSAGE_MOUNT_POINT_PATH_NOT_SUITABLE_STR \ SD_ID128_MAKE_STR(1b,3b,b9,40,37,f0,4b,bf,81,02,8e,13,5a,12,d2,93) +#define SD_MESSAGE_DEVICE_PATH_NOT_SUITABLE \ + SD_ID128_MAKE(01,01,90,13,8f,49,4e,29,a0,ef,66,69,74,95,31,aa) +#define SD_MESSAGE_DEVICE_PATH_NOT_SUITABLE_STR \ + SD_ID128_MAKE_STR(01,01,90,13,8f,49,4e,29,a0,ef,66,69,74,95,31,aa) #define SD_MESSAGE_NOBODY_USER_UNSUITABLE SD_ID128_MAKE(b4,80,32,5f,9c,39,4a,7b,80,2c,23,1e,51,a2,75,2c) #define SD_MESSAGE_NOBODY_USER_UNSUITABLE_STR \ diff --git a/src/test/meson.build b/src/test/meson.build index 623429494..20d0fcd41 100644 --- a/src/test/meson.build +++ b/src/test/meson.build @@ -11,7 +11,7 @@ test_hashmap_ordered_c = custom_target( test_include_dir = include_directories('.') -path = run_command('sh', ['-c', 'echo "$PATH"']).stdout().strip() +path = run_command(sh, '-c', 'echo "$PATH"').stdout().strip() test_env = environment() test_env.set('SYSTEMD_KBD_MODEL_MAP', kbd_model_map) test_env.set('SYSTEMD_LANGUAGE_FALLBACK_MAP', language_fallback_map) diff --git a/src/test/test-calendarspec.c b/src/test/test-calendarspec.c index e0b7f2280..1b04186a2 100644 --- a/src/test/test-calendarspec.c +++ b/src/test/test-calendarspec.c @@ -218,6 +218,9 @@ int main(int argc, char* argv[]) { // Confirm that timezones in the Spec work regardless of current timezone test_next("2017-09-09 20:42:00 Pacific/Auckland", "", 12345, 1504946520000000); test_next("2017-09-09 20:42:00 Pacific/Auckland", "EET", 12345, 1504946520000000); + /* Check that we don't start looping if mktime() moves us backwards */ + test_next("Sun *-*-* 01:00:00 Europe/Dublin", "", 1616412478000000, 1617494400000000); + test_next("Sun *-*-* 01:00:00 Europe/Dublin", "IST", 1616412478000000, 1617494400000000); assert_se(calendar_spec_from_string("test", &c) < 0); assert_se(calendar_spec_from_string(" utc", &c) < 0); diff --git a/src/test/test-glob-util.c b/src/test/test-glob-util.c index df6444c43..50b492467 100644 --- a/src/test/test-glob-util.c +++ b/src/test/test-glob-util.c @@ -13,6 +13,8 @@ #include "tmpfile-util.h" static void test_glob_exists(void) { + log_info("/* %s */", __func__); + char name[] = "/tmp/test-glob_exists.XXXXXX"; int fd = -1; int r; @@ -48,6 +50,8 @@ static void test_glob_no_dot(void) { int r; + log_info("/* %s */", __func__); + assert_se(mkdtemp(template)); fn = strjoina(template, "/*"); @@ -68,6 +72,8 @@ static void test_safe_glob(void) { _cleanup_globfree_ glob_t g = {}; int r; + log_info("/* %s */", __func__); + assert_se(mkdtemp(template)); fn = strjoina(template, "/*"); @@ -93,10 +99,32 @@ static void test_safe_glob(void) { (void) rm_rf(template, REMOVE_ROOT|REMOVE_PHYSICAL); } +static void test_glob_non_glob_prefix_one(const char *path, const char *expected) { + _cleanup_free_ char *t; + + assert_se(glob_non_glob_prefix(path, &t) == 0); + assert_se(streq(t, expected)); +} + +static void test_glob_non_glob(void) { + log_info("/* %s */", __func__); + + test_glob_non_glob_prefix_one("/tmp/.X11-*", "/tmp/"); + test_glob_non_glob_prefix_one("/tmp/*", "/tmp/"); + test_glob_non_glob_prefix_one("/tmp*", "/"); + test_glob_non_glob_prefix_one("/tmp/*/whatever", "/tmp/"); + test_glob_non_glob_prefix_one("/tmp/*/whatever?", "/tmp/"); + test_glob_non_glob_prefix_one("/?", "/"); + + char *x; + assert_se(glob_non_glob_prefix("?", &x) == -ENOENT); +} + int main(void) { test_glob_exists(); test_glob_no_dot(); test_safe_glob(); + test_glob_non_glob(); return 0; } diff --git a/src/test/test-process-util.c b/src/test/test-process-util.c index a87cdf874..75cbf66f0 100644 --- a/src/test/test-process-util.c +++ b/src/test/test-process-util.c @@ -236,6 +236,11 @@ static void test_get_process_cmdline_harder(void) { return; } + /* Set RLIMIT_STACK to infinity to test we don't try to allocate unncessarily large values to read + * the cmdline. */ + if (setrlimit(RLIMIT_STACK, &RLIMIT_MAKE_CONST(RLIM_INFINITY)) < 0) + log_warning("Testing without RLIMIT_STACK=infinity"); + assert_se(unlink(path) >= 0); assert_se(prctl(PR_SET_NAME, "testa") >= 0); diff --git a/src/test/test-socket-netlink.c b/src/test/test-socket-netlink.c index 704cc01e6..d4cc6d7ec 100644 --- a/src/test/test-socket-netlink.c +++ b/src/test/test-socket-netlink.c @@ -72,7 +72,7 @@ static void test_socket_address_parse(void) { test_socket_address_parse_one("[::1]:1234%lo", 0, AF_INET6, NULL); test_socket_address_parse_one("[::1]:0%lo", -EINVAL, 0, NULL); test_socket_address_parse_one("[::1]%lo", -EINVAL, 0, NULL); - test_socket_address_parse_one("[::1]:1234%lo%lo", -ENODEV, 0, NULL); + test_socket_address_parse_one("[::1]:1234%lo%lo", -EINVAL, 0, NULL); test_socket_address_parse_one("[::1]:1234%xxxxasdf", -ENODEV, 0, NULL); test_socket_address_parse_one("192.168.1.254:8888", 0, AF_INET, NULL); test_socket_address_parse_one("/foo/bar", 0, AF_UNIX, NULL); diff --git a/src/test/test-time-util.c b/src/test/test-time-util.c index cc391e81a..a40cc5231 100644 --- a/src/test/test-time-util.c +++ b/src/test/test-time-util.c @@ -360,6 +360,80 @@ static void test_format_timestamp(void) { } } +static void test_format_timestamp_relative(void) { + log_info("/* %s */", __func__); + + char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_TIMESPAN_MAX)]; + usec_t x; + + /* Only testing timestamps in the past so we don't need to add some delta to account for time passing + * by while we are running the tests (unless we're running on potatoes and 24 hours somehow passes + * between our call to now() and format_timestamp_relative's call to now()). */ + + /* Years and months */ + x = now(CLOCK_REALTIME) - (1*USEC_PER_YEAR + 1*USEC_PER_MONTH); + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(streq(buf, "1 year 1 month ago")); + + x = now(CLOCK_REALTIME) - (1*USEC_PER_YEAR + 2*USEC_PER_MONTH); + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(streq(buf, "1 year 2 months ago")); + + x = now(CLOCK_REALTIME) - (2*USEC_PER_YEAR + 1*USEC_PER_MONTH); + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(streq(buf, "2 years 1 month ago")); + + x = now(CLOCK_REALTIME) - (2*USEC_PER_YEAR + 2*USEC_PER_MONTH); + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(streq(buf, "2 years 2 months ago")); + + /* Months and days */ + x = now(CLOCK_REALTIME) - (1*USEC_PER_MONTH + 1*USEC_PER_DAY); + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(streq(buf, "1 month 1 day ago")); + + x = now(CLOCK_REALTIME) - (1*USEC_PER_MONTH + 2*USEC_PER_DAY); + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(streq(buf, "1 month 2 days ago")); + + x = now(CLOCK_REALTIME) - (2*USEC_PER_MONTH + 1*USEC_PER_DAY); + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(streq(buf, "2 months 1 day ago")); + + x = now(CLOCK_REALTIME) - (2*USEC_PER_MONTH + 2*USEC_PER_DAY); + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(streq(buf, "2 months 2 days ago")); + + /* Weeks and days */ + x = now(CLOCK_REALTIME) - (1*USEC_PER_WEEK + 1*USEC_PER_DAY); + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(streq(buf, "1 week 1 day ago")); + + x = now(CLOCK_REALTIME) - (1*USEC_PER_WEEK + 2*USEC_PER_DAY); + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(streq(buf, "1 week 2 days ago")); + + x = now(CLOCK_REALTIME) - (2*USEC_PER_WEEK + 1*USEC_PER_DAY); + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(streq(buf, "2 weeks 1 day ago")); + + x = now(CLOCK_REALTIME) - (2*USEC_PER_WEEK + 2*USEC_PER_DAY); + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(streq(buf, "2 weeks 2 days ago")); +} + static void test_format_timestamp_utc_one(usec_t val, const char *result) { char buf[FORMAT_TIMESTAMP_MAX]; const char *t; @@ -539,6 +613,7 @@ int main(int argc, char *argv[]) { test_usec_sub_signed(); test_usec_sub_unsigned(); test_format_timestamp(); + test_format_timestamp_relative(); test_format_timestamp_utc(); test_deserialize_dual_timestamp(); test_usec_shift_clock(); diff --git a/src/test/test-unit-name.c b/src/test/test-unit-name.c index ece78aa54..c0b79715e 100644 --- a/src/test/test-unit-name.c +++ b/src/test/test-unit-name.c @@ -130,7 +130,7 @@ static void test_unit_name_from_path(void) { test_unit_name_from_path_one("///", ".mount", "-.mount", 0); test_unit_name_from_path_one("/foo/../bar", ".mount", NULL, -EINVAL); test_unit_name_from_path_one("/foo/./bar", ".mount", NULL, -EINVAL); - test_unit_name_from_path_one("/waldoaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", ".mount", NULL, -EINVAL); + test_unit_name_from_path_one("/waldoaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", ".mount", NULL, -ENAMETOOLONG); } static void test_unit_name_from_path_instance_one(const char *pattern, const char *path, const char *suffix, const char *expected, int ret) { @@ -160,7 +160,7 @@ static void test_unit_name_from_path_instance(void) { test_unit_name_from_path_instance_one("waldo", "..", ".mount", NULL, -EINVAL); test_unit_name_from_path_instance_one("waldo", "/foo", ".waldi", NULL, -EINVAL); test_unit_name_from_path_instance_one("wa--ldo", "/--", ".mount", "wa--ldo@\\x2d\\x2d.mount", 0); - test_unit_name_from_path_instance_one("waldoaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "/waldo", ".mount", NULL, -EINVAL); + test_unit_name_from_path_instance_one("waldoaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "/waldo", ".mount", NULL, -ENAMETOOLONG); } static void test_unit_name_to_path_one(const char *unit, const char *path, int ret) { diff --git a/src/test/test-xdg-autostart.c b/src/test/test-xdg-autostart.c index a437e2cfe..0b5f0b5db 100644 --- a/src/test/test-xdg-autostart.c +++ b/src/test/test-xdg-autostart.c @@ -37,17 +37,17 @@ static void test_xdg_format_exec_start(void) { } static const char* const xdg_desktop_file[] = { - "[Desktop Entry]\n" - "Exec\t =\t /bin/sleep 100\n" /* Whitespace Before/After = must be ignored */ - "OnlyShowIn = A;B;\n" - "NotShowIn=C;;D\\\\\\;;E\n", /* "C", "", "D\;", "E" */ + ("[Desktop Entry]\n" + "Exec\t =\t /bin/sleep 100\n" /* Whitespace Before/After = must be ignored */ + "OnlyShowIn = A;B;\n" + "NotShowIn=C;;D\\\\\\;;E\n"), /* "C", "", "D\;", "E" */ - "[Desktop Entry]\n" - "Exec=a\n" - "Exec=b\n", + ("[Desktop Entry]\n" + "Exec=a\n" + "Exec=b\n"), - "[Desktop Entry]\n" - "Hidden=\t true\n", + ("[Desktop Entry]\n" + "Hidden=\t true\n"), }; static void test_xdg_desktop_parse(unsigned i, const char *s) { diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c index 8149facb3..76fe04900 100644 --- a/src/timedate/timedated.c +++ b/src/timedate/timedated.c @@ -211,7 +211,7 @@ static int context_parse_ntp_services_from_disk(Context *c) { break; word = strstrip(line); - if (isempty(word) || startswith("#", word)) + if (isempty(word) || startswith(word, "#")) continue; r = context_add_ntp_service(c, word, *f); @@ -725,7 +725,7 @@ static int method_set_local_rtc(sd_bus_message *m, void *userdata, sd_bus_error if (r < 0) return r; - if (lrtc == c->local_rtc) + if (lrtc == c->local_rtc && !fix_system) return sd_bus_reply_method_return(m, NULL); r = bus_verify_polkit_async( @@ -742,13 +742,15 @@ static int method_set_local_rtc(sd_bus_message *m, void *userdata, sd_bus_error if (r == 0) return 1; - c->local_rtc = lrtc; + if (lrtc != c->local_rtc) { + c->local_rtc = lrtc; - /* 1. Write new configuration file */ - r = context_write_data_local_rtc(c); - if (r < 0) { - log_error_errno(r, "Failed to set RTC to %s: %m", lrtc ? "local" : "UTC"); - return sd_bus_error_set_errnof(error, r, "Failed to set RTC to %s: %m", lrtc ? "local" : "UTC"); + /* 1. Write new configuration file */ + r = context_write_data_local_rtc(c); + if (r < 0) { + log_error_errno(r, "Failed to set RTC to %s: %m", lrtc ? "local" : "UTC"); + return sd_bus_error_set_errnof(error, r, "Failed to set RTC to %s: %m", lrtc ? "local" : "UTC"); + } } /* 2. Tell the kernel our timezone */ diff --git a/src/timesync/timesyncd-manager.c b/src/timesync/timesyncd-manager.c index 93ba4ef87..e83ae5ec1 100644 --- a/src/timesync/timesyncd-manager.c +++ b/src/timesync/timesyncd-manager.c @@ -73,6 +73,13 @@ static double ts_to_d(const struct timespec *ts) { return ts->tv_sec + (1.0e-9 * ts->tv_nsec); } +static uint32_t graceful_add_offset_1900_1970(time_t t) { + /* Adds OFFSET_1900_1970 to t and returns it as 32bit value. This is handles overflows + * gracefully in a deterministic and well-defined way by cutting off the top bits. */ + uint64_t a = (uint64_t) t + OFFSET_1900_1970; + return (uint32_t) (a & UINT64_C(0xFFFFFFFF)); +} + static int manager_timeout(sd_event_source *source, usec_t usec, void *userdata) { _cleanup_free_ char *pretty = NULL; Manager *m = userdata; @@ -122,7 +129,7 @@ static int manager_send_request(Manager *m) { */ assert_se(clock_gettime(clock_boottime_or_monotonic(), &m->trans_time_mon) >= 0); assert_se(clock_gettime(CLOCK_REALTIME, &m->trans_time) >= 0); - ntpmsg.trans_time.sec = htobe32(m->trans_time.tv_sec + OFFSET_1900_1970); + ntpmsg.trans_time.sec = htobe32(graceful_add_offset_1900_1970(m->trans_time.tv_sec)); ntpmsg.trans_time.frac = htobe32(m->trans_time.tv_nsec); server_address_pretty(m->current_server_address, &pretty); @@ -477,7 +484,7 @@ static int manager_receive_response(sd_event_source *source, int fd, uint32_t re m->missed_replies = 0; /* check our "time cookie" (we just stored nanoseconds in the fraction field) */ - if (be32toh(ntpmsg.origin_time.sec) != m->trans_time.tv_sec + OFFSET_1900_1970 || + if (be32toh(ntpmsg.origin_time.sec) != graceful_add_offset_1900_1970(m->trans_time.tv_sec) || be32toh(ntpmsg.origin_time.frac) != (unsigned long) m->trans_time.tv_nsec) { log_debug("Invalid reply; not our transmit time. Ignoring."); return 0; diff --git a/src/timesync/timesyncd.conf.in b/src/timesync/timesyncd.conf.in index f91c034a0..8a2c33e17 100644 --- a/src/timesync/timesyncd.conf.in +++ b/src/timesync/timesyncd.conf.in @@ -1,13 +1,14 @@ # This file is part of systemd. # -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. +# systemd is free software; you can redistribute it and/or modify it under the +# terms of the GNU Lesser General Public License as published by the Free +# Software Foundation; either version 2.1 of the License, or (at your option) +# any later version. # -# Entries in this file show the compile time defaults. -# You can change settings by editing this file. -# Defaults can be restored by simply deleting this file. +# Entries in this file show the compile time defaults. Local configuration +# should be created by either modifying this file, or by creating "drop-ins" in +# the timesyncd.conf.d/ subdirectory. The latter is generally recommended. +# Defaults can be restored by simply deleting this file and all drop-ins. # # See timesyncd.conf(5) for details. diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c index 9906c70ee..341f83fd5 100644 --- a/src/tmpfiles/tmpfiles.c +++ b/src/tmpfiles/tmpfiles.c @@ -837,7 +837,7 @@ static int fd_set_perms(Item *i, int fd, const char *path, const struct stat *st int r; assert(i); - assert(fd); + assert(fd >= 0); assert(path); if (!i->mode_set && !i->uid_set && !i->gid_set) @@ -1021,7 +1021,7 @@ static int fd_set_xattrs(Item *i, int fd, const char *path, const struct stat *s char **name, **value; assert(i); - assert(fd); + assert(fd >= 0); assert(path); xsprintf(procfs_path, "/proc/self/fd/%i", fd); @@ -1124,7 +1124,7 @@ static int fd_set_acls(Item *item, int fd, const char *path, const struct stat * struct stat stbuf; assert(item); - assert(fd); + assert(fd >= 0); assert(path); if (!st) { @@ -1278,7 +1278,7 @@ static int fd_set_attribute(Item *item, int fd, const char *path, const struct s int r; assert(item); - assert(fd); + assert(fd >= 0); assert(path); if (!item->attribute_set || item->attribute_mask == 0) @@ -2334,6 +2334,8 @@ static int clean_item(Item *i) { static int process_item(Item *i, OperationMask operation) { OperationMask todo; + _cleanup_free_ char *_path = NULL; + const char *path; int r, q, p; assert(i); @@ -2344,9 +2346,21 @@ static int process_item(Item *i, OperationMask operation) { i->done |= operation; - r = chase_symlinks(i->path, arg_root, CHASE_NO_AUTOFS|CHASE_WARN, NULL, NULL); + path = i->path; + if (string_is_glob(path)) { + /* We can't easily check whether a glob matches any autofs path, so let's do the check only + * for the non-glob part. */ + + r = glob_non_glob_prefix(path, &_path); + if (r < 0 && r != -ENOENT) + return log_debug_errno(r, "Failed to deglob path: %m"); + if (r >= 0) + path = _path; + } + + r = chase_symlinks(path, arg_root, CHASE_NO_AUTOFS|CHASE_NONEXISTENT|CHASE_WARN, NULL, NULL); if (r == -EREMOTE) { - log_notice_errno(r, "Skipping %s", i->path); + log_notice_errno(r, "Skipping %s", i->path); /* We log the configured path, to not confuse the user. */ return 0; } if (r < 0) @@ -3173,7 +3187,7 @@ static int read_config_file(char **config_dirs, const char *fn, bool ignore_enoe _cleanup_fclose_ FILE *_f = NULL; unsigned v = 0; FILE *f; - Item *i; + ItemArray *ia; int r = 0; assert(fn); @@ -3226,32 +3240,37 @@ static int read_config_file(char **config_dirs, const char *fn, bool ignore_enoe } /* we have to determine age parameter for each entry of type X */ - ORDERED_HASHMAP_FOREACH(i, globs) { - Item *j, *candidate_item = NULL; + ORDERED_HASHMAP_FOREACH(ia, globs) + for (size_t ni = 0; ni < ia->n_items; ni++) { + ItemArray *ja; + Item *i = ia->items + ni, *candidate_item = NULL; - if (i->type != IGNORE_DIRECTORY_PATH) - continue; - - ORDERED_HASHMAP_FOREACH(j, items) { - if (!IN_SET(j->type, CREATE_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA, CREATE_SUBVOLUME_NEW_QUOTA)) + if (i->type != IGNORE_DIRECTORY_PATH) continue; - if (path_equal(j->path, i->path)) { - candidate_item = j; - break; + ORDERED_HASHMAP_FOREACH(ja, items) + for (size_t nj = 0; nj < ja->n_items; nj++) { + Item *j = ja->items + nj; + + if (!IN_SET(j->type, CREATE_DIRECTORY, TRUNCATE_DIRECTORY, CREATE_SUBVOLUME, CREATE_SUBVOLUME_INHERIT_QUOTA, CREATE_SUBVOLUME_NEW_QUOTA)) + continue; + + if (path_equal(j->path, i->path)) { + candidate_item = j; + break; + } + + if ((!candidate_item && path_startswith(i->path, j->path)) || + (candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0))) + candidate_item = j; + } + + if (candidate_item && candidate_item->age_set) { + i->age = candidate_item->age; + i->age_set = true; } - - if ((!candidate_item && path_startswith(i->path, j->path)) || - (candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0))) - candidate_item = j; } - if (candidate_item && candidate_item->age_set) { - i->age = candidate_item->age; - i->age_set = true; - } - } - if (ferror(f)) { log_error_errno(errno, "Failed to read from file %s: %m", fn); if (r == 0) diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c index d12fd0e29..9bd718fda 100644 --- a/src/udev/net/link-config.c +++ b/src/udev/net/link-config.c @@ -444,8 +444,6 @@ static int link_config_apply_rtnl_settings(sd_netlink **rtnl, const link_config static int link_config_generate_new_name(const link_config_ctx *ctx, const link_config *config, sd_device *device, const char **ret_name) { unsigned name_type = NET_NAME_UNKNOWN; - const char *new_name = NULL; - NamePolicy policy; int r; assert(ctx); @@ -463,7 +461,8 @@ static int link_config_generate_new_name(const link_config_ctx *ctx, const link_ if (ctx->enable_name_policy && config->name_policy) for (NamePolicy *p = config->name_policy; *p != _NAMEPOLICY_INVALID; p++) { - policy = *p; + const char *new_name = NULL; + NamePolicy policy = *p; switch (policy) { case NAMEPOLICY_KERNEL: @@ -499,16 +498,13 @@ static int link_config_generate_new_name(const link_config_ctx *ctx, const link_ default: assert_not_reached("invalid policy"); } - if (ifname_valid(new_name)) - break; + if (ifname_valid(new_name)) { + log_device_debug(device, "Policy *%s* yields \"%s\".", name_policy_to_string(policy), new_name); + *ret_name = new_name; + return 0; + } } - if (new_name) { - log_device_debug(device, "Policy *%s* yields \"%s\".", name_policy_to_string(policy), new_name); - *ret_name = new_name; - return 0; - } - if (config->name) { log_device_debug(device, "Policies didn't yield a name, using specified Name=%s.", config->name); *ret_name = config->name; diff --git a/src/udev/udev-builtin-blkid.c b/src/udev/udev-builtin-blkid.c index 3f64548ad..592b02d47 100644 --- a/src/udev/udev-builtin-blkid.c +++ b/src/udev/udev-builtin-blkid.c @@ -265,8 +265,11 @@ static int builtin_blkid(sd_device *dev, int argc, char *argv[], bool test) { return log_device_debug_errno(dev, r, "Failed to get device name: %m"); fd = open(devnode, O_RDONLY|O_CLOEXEC|O_NONBLOCK); - if (fd < 0) - return log_device_debug_errno(dev, errno, "Failed to open block device %s: %m", devnode); + if (fd < 0) { + log_device_debug_errno(dev, errno, "Failed to open block device %s%s: %m", + devnode, errno == ENOENT ? ", ignoring" : ""); + return errno == ENOENT ? 0 : -errno; + } errno = 0; r = blkid_probe_set_device(pr, fd, offset, 0); diff --git a/src/udev/udev-builtin-btrfs.c b/src/udev/udev-builtin-btrfs.c index 9079d1b8e..436bf6bd4 100644 --- a/src/udev/udev-builtin-btrfs.c +++ b/src/udev/udev-builtin-btrfs.c @@ -21,8 +21,17 @@ static int builtin_btrfs(sd_device *dev, int argc, char *argv[], bool test) { return log_device_error_errno(dev, SYNTHETIC_ERRNO(EINVAL), "Invalid arguments"); fd = open("/dev/btrfs-control", O_RDWR|O_CLOEXEC); - if (fd < 0) + if (fd < 0) { + if (IN_SET(errno, ENOENT, ENXIO, ENODEV)) { + /* Driver not installed? Then we aren't ready. This is useful in initrds that lack + * btrfs.ko. After the host transition (where btrfs.ko will hopefully become + * available) the device can be retriggered and will then be considered ready. */ + udev_builtin_add_property(dev, test, "ID_BTRFS_READY", "0"); + return 0; + } + return log_device_debug_errno(dev, errno, "Failed to open /dev/btrfs-control: %m"); + } strscpy(args.name, sizeof(args.name), argv[2]); r = ioctl(fd, BTRFS_IOC_DEVICES_READY, &args); diff --git a/src/udev/udev-builtin-net_setup_link.c b/src/udev/udev-builtin-net_setup_link.c index cb12b943f..87e1fb133 100644 --- a/src/udev/udev-builtin-net_setup_link.c +++ b/src/udev/udev-builtin-net_setup_link.c @@ -1,7 +1,8 @@ /* SPDX-License-Identifier: LGPL-2.1-or-later */ -#include "device-util.h" #include "alloc-util.h" +#include "device-util.h" +#include "errno-util.h" #include "link-config.h" #include "log.h" #include "string-util.h" @@ -20,7 +21,7 @@ static int builtin_net_setup_link(sd_device *dev, int argc, char **argv, bool te r = link_get_driver(ctx, dev, &driver); if (r < 0) - log_device_full_errno(dev, r == -EOPNOTSUPP ? LOG_DEBUG : LOG_WARNING, + log_device_full_errno(dev, ERRNO_IS_NOT_SUPPORTED(r) || r == -ENODEV ? LOG_DEBUG : LOG_WARNING, r, "Failed to query device driver: %m"); else udev_builtin_add_property(dev, test, "ID_NET_DRIVER", driver); @@ -29,13 +30,17 @@ static int builtin_net_setup_link(sd_device *dev, int argc, char **argv, bool te if (r < 0) { if (r == -ENOENT) return log_device_debug_errno(dev, r, "No matching link configuration found."); + if (r == -ENODEV) + return log_device_debug_errno(dev, r, "Link vanished while searching for configuration for it."); return log_device_error_errno(dev, r, "Failed to get link config: %m"); } r = link_config_apply(ctx, link, dev, &name); - if (r < 0) - log_device_warning_errno(dev, r, "Could not apply link config, ignoring: %m"); + if (r == -ENODEV) + log_device_debug_errno(dev, r, "Link vanished while applying configuration, ignoring."); + else if (r < 0) + log_device_warning_errno(dev, r, "Could not apply link configuration, ignoring: %m"); udev_builtin_add_property(dev, test, "ID_NET_LINK_FILE", link->filename); diff --git a/src/udev/udevadm-info.c b/src/udev/udevadm-info.c index 5ff6256df..f25118790 100644 --- a/src/udev/udevadm-info.c +++ b/src/udev/udevadm-info.c @@ -249,8 +249,6 @@ static void cleanup_dir(DIR *dir, mode_t mask, int depth) { static void cleanup_db(void) { _cleanup_closedir_ DIR *dir1 = NULL, *dir2 = NULL, *dir3 = NULL, *dir4 = NULL, *dir5 = NULL; - (void) unlink("/run/udev/queue.bin"); - dir1 = opendir("/run/udev/data"); if (dir1) cleanup_dir(dir1, S_ISVTX, 1); diff --git a/src/udev/udevadm-trigger.c b/src/udev/udevadm-trigger.c index 5c74184c3..4955c6fb2 100644 --- a/src/udev/udevadm-trigger.c +++ b/src/udev/udevadm-trigger.c @@ -127,7 +127,7 @@ static int help(void) { " -a --attr-match=FILE[=VALUE] Trigger devices with a matching attribute\n" " -A --attr-nomatch=FILE[=VALUE] Exclude devices with a matching attribute\n" " -p --property-match=KEY=VALUE Trigger devices with a matching property\n" - " -g --tag-match=KEY=VALUE Trigger devices with a matching property\n" + " -g --tag-match=TAG Trigger devices with a matching tag\n" " -y --sysname-match=NAME Trigger devices with this /sys path\n" " --name-match=NAME Trigger devices with this /dev name\n" " -b --parent-match=NAME Trigger devices with that parent device\n" diff --git a/src/update-utmp/update-utmp.c b/src/update-utmp/update-utmp.c index 59c49f2a8..9bc4cd4a5 100644 --- a/src/update-utmp/update-utmp.c +++ b/src/update-utmp/update-utmp.c @@ -44,7 +44,7 @@ static void context_clear(Context *c) { #endif } -static usec_t get_startup_time(Context *c) { +static usec_t get_startup_monotonic_time(Context *c) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; usec_t t = 0; int r; @@ -56,7 +56,7 @@ static usec_t get_startup_time(Context *c) { "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", - "UserspaceTimestamp", + "UserspaceTimestampMonotonic", &error, 't', &t); if (r < 0) { @@ -115,6 +115,7 @@ static int get_current_runlevel(Context *c) { static int on_reboot(Context *c) { int r = 0, q; usec_t t; + usec_t boottime; assert(c); @@ -130,9 +131,15 @@ static int on_reboot(Context *c) { /* If this call fails it will return 0, which * utmp_put_reboot() will then fix to the current time */ - t = get_startup_time(c); + t = get_startup_monotonic_time(c); + boottime = map_clock_usec(t, CLOCK_MONOTONIC, CLOCK_REALTIME); + /* We query the recorded monotonic time here (instead of the system clock CLOCK_REALTIME), + * even though we actually want the system clock time. That's because there's a likely + * chance that the system clock wasn't set right during early boot. By manually converting + * the monotonic clock to the system clock here we can compensate + * for incorrectly set clocks during early boot. */ - q = utmp_put_reboot(t); + q = utmp_put_reboot(boottime); if (q < 0) r = log_error_errno(q, "Failed to write utmp record: %m"); diff --git a/src/veritysetup/veritysetup.c b/src/veritysetup/veritysetup.c index 558e9510f..50dbd8c8b 100644 --- a/src/veritysetup/veritysetup.c +++ b/src/veritysetup/veritysetup.c @@ -33,7 +33,7 @@ static int help(void) { printf("%s attach VOLUME DATADEVICE HASHDEVICE ROOTHASH [ROOTHASHSIG]\n" "%s detach VOLUME\n\n" - "Attaches or detaches an integrity protected block device.\n" + "Attach or detach an integrity protected block device.\n" "\nSee the %s for details.\n" , program_invocation_short_name , program_invocation_short_name @@ -47,7 +47,10 @@ static int run(int argc, char *argv[]) { _cleanup_(crypt_freep) struct crypt_device *cd = NULL; int r; - if (argc <= 1) + if (argc <= 1 || + strv_contains(strv_skip(argv, 1), "--help") || + strv_contains(strv_skip(argv, 1), "-h") || + streq(argv[1], "help")) return help(); if (argc < 3) diff --git a/src/xdg-autostart-generator/xdg-autostart-service.c b/src/xdg-autostart-generator/xdg-autostart-service.c index 671d16d2d..7fbf45bd9 100644 --- a/src/xdg-autostart-generator/xdg-autostart-service.c +++ b/src/xdg-autostart-generator/xdg-autostart-service.c @@ -320,33 +320,34 @@ XdgAutostartService *xdg_autostart_service_parse_desktop(const char *path) { return NULL; const ConfigTableItem items[] = { - { "Desktop Entry", "Name", xdg_config_parse_string, 0, &service->description}, - { "Desktop Entry", "Exec", xdg_config_parse_string, 0, &service->exec_string}, - { "Desktop Entry", "Path", xdg_config_parse_string, 0, &service->working_directory}, - { "Desktop Entry", "TryExec", xdg_config_parse_string, 0, &service->try_exec}, - { "Desktop Entry", "Type", xdg_config_parse_string, 0, &service->type}, - { "Desktop Entry", "OnlyShowIn", xdg_config_parse_strv, 0, &service->only_show_in}, - { "Desktop Entry", "NotShowIn", xdg_config_parse_strv, 0, &service->not_show_in}, - { "Desktop Entry", "Hidden", xdg_config_parse_bool, 0, &service->hidden}, - { "Desktop Entry", "AutostartCondition", xdg_config_parse_string, 0, &service->autostart_condition}, - { "Desktop Entry", "X-KDE-autostart-condition", xdg_config_parse_string, 0, &service->kde_autostart_condition}, - { "Desktop Entry", "X-GNOME-Autostart-Phase", xdg_config_parse_string, 0, &service->gnome_autostart_phase}, - { "Desktop Entry", "X-systemd-skip", xdg_config_parse_bool, 0, &service->systemd_skip}, + { "Desktop Entry", "Name", xdg_config_parse_string, 0, &service->description }, + { "Desktop Entry", "Exec", xdg_config_parse_string, 0, &service->exec_string }, + { "Desktop Entry", "Path", xdg_config_parse_string, 0, &service->working_directory }, + { "Desktop Entry", "TryExec", xdg_config_parse_string, 0, &service->try_exec }, + { "Desktop Entry", "Type", xdg_config_parse_string, 0, &service->type }, + { "Desktop Entry", "OnlyShowIn", xdg_config_parse_strv, 0, &service->only_show_in }, + { "Desktop Entry", "NotShowIn", xdg_config_parse_strv, 0, &service->not_show_in }, + { "Desktop Entry", "Hidden", xdg_config_parse_bool, 0, &service->hidden }, + { "Desktop Entry", "AutostartCondition", xdg_config_parse_string, 0, &service->autostart_condition }, + { "Desktop Entry", "X-KDE-autostart-condition", xdg_config_parse_string, 0, &service->kde_autostart_condition }, + { "Desktop Entry", "X-GNOME-Autostart-Phase", xdg_config_parse_string, 0, &service->gnome_autostart_phase }, + { "Desktop Entry", "X-systemd-skip", xdg_config_parse_bool, 0, &service->systemd_skip }, /* Common entries that we do not use currently. */ - { "Desktop Entry", "Categories", NULL, 0, NULL}, - { "Desktop Entry", "Comment", NULL, 0, NULL}, - { "Desktop Entry", "Encoding", NULL, 0, NULL}, - { "Desktop Entry", "GenericName", NULL, 0, NULL}, - { "Desktop Entry", "Icon", NULL, 0, NULL}, - { "Desktop Entry", "Keywords", NULL, 0, NULL}, - { "Desktop Entry", "MimeType", NULL, 0, NULL}, - { "Desktop Entry", "NoDisplay", NULL, 0, NULL}, - { "Desktop Entry", "StartupNotify", NULL, 0, NULL}, - { "Desktop Entry", "StartupWMClass", NULL, 0, NULL}, - { "Desktop Entry", "Terminal", NULL, 0, NULL}, - { "Desktop Entry", "URL", NULL, 0, NULL}, - { "Desktop Entry", "Version", NULL, 0, NULL}, + { "Desktop Entry", "Categories", NULL, 0, NULL}, + { "Desktop Entry", "Comment", NULL, 0, NULL}, + { "Desktop Entry", "DBusActivatable", NULL, 0, NULL}, + { "Desktop Entry", "Encoding", NULL, 0, NULL}, + { "Desktop Entry", "GenericName", NULL, 0, NULL}, + { "Desktop Entry", "Icon", NULL, 0, NULL}, + { "Desktop Entry", "Keywords", NULL, 0, NULL}, + { "Desktop Entry", "MimeType", NULL, 0, NULL}, + { "Desktop Entry", "NoDisplay", NULL, 0, NULL}, + { "Desktop Entry", "StartupNotify", NULL, 0, NULL}, + { "Desktop Entry", "StartupWMClass", NULL, 0, NULL}, + { "Desktop Entry", "Terminal", NULL, 0, NULL}, + { "Desktop Entry", "URL", NULL, 0, NULL}, + { "Desktop Entry", "Version", NULL, 0, NULL}, {} }; @@ -375,20 +376,17 @@ int xdg_autostart_format_exec_start( int r; /* - * Unfortunately, there is a mismatch between systemd's idea of $PATH - * and XDGs. i.e. we need to ensure that we have an absolute path to - * support cases where $PATH has been modified from the default set. + * Unfortunately, there is a mismatch between systemd's idea of $PATH and XDGs. I.e. we need to + * ensure that we have an absolute path to support cases where $PATH has been modified from the + * default set. * - * Note that this is only needed for development environments though; - * so while it is important, this should have no effect in production - * environments. + * Note that this is only needed for development environments though; so while it is important, this + * should have no effect in production environments. * - * To be compliant with the XDG specification, we also need to strip - * certain parameters and such. Doing so properly makes parsing the - * command line unavoidable. + * To be compliant with the XDG specification, we also need to strip certain parameters and + * such. Doing so properly makes parsing the command line unavoidable. * - * NOTE: Technically, XDG only specifies " as quotes, while this also - * accepts '. + * NOTE: Technically, XDG only specifies " as quotes, while this also accepts '. */ r = strv_split_full(&exec_split, exec, NULL, EXTRACT_UNQUOTE | EXTRACT_RELAX); if (r < 0) @@ -424,28 +422,26 @@ int xdg_autostart_format_exec_start( } /* - * Remove any standardised XDG fields; we assume they never appear as - * part of another argument as that just does not make any sense as - * they can be empty (GLib will e.g. turn "%f" into an empty argument). - * Other implementations may handle this differently. + * Remove any standardised XDG fields; we assume they never appear as part of another + * argument as that just does not make any sense as they can be empty (GLib will e.g. turn + * "%f" into an empty argument). Other implementations may handle this differently. */ if (STR_IN_SET(c, "%f", "%F", "%u", "%U", "%d", "%D", "%n", "%N", - "%i", /* Location of icon, could be implemented. */ - "%c", /* Translated application name, could be implemented. */ - "%k", /* Location of desktop file, could be implemented. */ + "%i", /* Location of icon, could be implemented. */ + "%c", /* Translated application name, could be implemented. */ + "%k", /* Location of desktop file, could be implemented. */ "%v", "%m" )) continue; /* - * %% -> % and then % -> %% means that we correctly quote any % - * and also quote any left over (and invalid) % specifier from - * the desktop file. + * %% -> % and then % -> %% means that we correctly quote any % and also quote any left over + * (and invalid) % specifier from the desktop file. */ raw = strreplace(c, "%%", "%"); if (!raw) @@ -539,10 +535,8 @@ int xdg_autostart_service_generate_unit( return 0; } - /* - * The TryExec key cannot be checked properly from the systemd unit, - * it is trivial to check using find_executable though. - */ + /* The TryExec key cannot be checked properly from the systemd unit, it is trivial to check using + * find_executable though. */ if (service->try_exec) { r = find_executable(service->try_exec, NULL); if (r < 0) { diff --git a/sysctl.d/50-default.conf b/sysctl.d/50-default.conf index 14378b24a..3baa9220e 100644 --- a/sysctl.d/50-default.conf +++ b/sysctl.d/50-default.conf @@ -45,7 +45,7 @@ net.ipv4.conf.*.promote_secondaries = 1 -net.ipv4.ping_group_range = 0 2147483647 # Fair Queue CoDel packet scheduler to fight bufferbloat -net.core.default_qdisc = fq_codel +-net.core.default_qdisc = fq_codel # Enable hard and soft link protection fs.protected_hardlinks = 1 diff --git a/sysctl.d/README b/sysctl.d/README new file mode 100644 index 000000000..ab216b108 --- /dev/null +++ b/sysctl.d/README @@ -0,0 +1,8 @@ +Files in this directory contain configuration for systemd-sysctl.service, a +service to configure sysctl kernel parameters. + +See man:sysctl.d(5) for explanation of the configuration file format, and +man:sysctl(8) and man:systemd-sysctl.service(8) for a description of when and +how this configuration is applied. + +Use 'systemd-analyze cat-config sysctl.d' to display the effective config. diff --git a/sysctl.d/meson.build b/sysctl.d/meson.build index e8d8fc8c5..7e3482af6 100644 --- a/sysctl.d/meson.build +++ b/sysctl.d/meson.build @@ -1,6 +1,7 @@ # SPDX-License-Identifier: LGPL-2.1-or-later install_data( + 'README', '50-default.conf', install_dir : sysctldir) diff --git a/sysusers.d/README b/sysusers.d/README new file mode 100644 index 000000000..df3049cc5 --- /dev/null +++ b/sysusers.d/README @@ -0,0 +1,8 @@ +Files in this directory contain configuration for systemd-sysusers, a program +to allocate system users and groups. + +See man:sysusers.d(5) for explanation of the configuration file format, and +man:systemd-sysusers(8) for a description of when and how this configuration is +applied. + +Use 'systemd-analyze cat-config sysusers.d' to display the effective config. diff --git a/sysusers.d/meson.build b/sysusers.d/meson.build index 93a61f0d9..ef809a4f4 100644 --- a/sysusers.d/meson.build +++ b/sysusers.d/meson.build @@ -1,5 +1,9 @@ # SPDX-License-Identifier: LGPL-2.1-or-later +if enable_sysusers + install_data('README', install_dir : sysusersdir) +endif + in_files = ['basic.conf'] foreach file : in_files diff --git a/test/fuzz/fuzz-journald-kmsg/oss-fuzz-33881 b/test/fuzz/fuzz-journald-kmsg/oss-fuzz-33881 new file mode 100644 index 000000000..ad4f3f057 --- /dev/null +++ b/test/fuzz/fuzz-journald-kmsg/oss-fuzz-33881 @@ -0,0 +1,4 @@ +8,0,1;2,0,7; + 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+DD0\U03; + D D D \ No newline at end of file diff --git a/test/fuzz/fuzz-udev-rules/60-persistent-storage.rules b/test/fuzz/fuzz-udev-rules/60-persistent-storage.rules index 1d8880ef0..47a8bef4b 100644 --- a/test/fuzz/fuzz-udev-rules/60-persistent-storage.rules +++ b/test/fuzz/fuzz-udev-rules/60-persistent-storage.rules @@ -66,9 +66,6 @@ KERNEL=="mmcblk[0-9]", SUBSYSTEMS=="mmc", ATTRS{name}=="?*", ATTRS{serial}=="?*" ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}" KERNEL=="mmcblk[0-9]p[0-9]*", ENV{ID_NAME}=="?*", ENV{ID_SERIAL}=="?*", SYMLINK+="disk/by-id/mmc-$env{ID_NAME}_$env{ID_SERIAL}-part%n" -# UBI-MTD -SUBSYSTEM=="ubi", KERNEL=="ubi*_*", ATTRS{mtd_num}=="*", SYMLINK+="ubi_mtd%s{mtd_num}_%s{name}" - # Memstick KERNEL=="msblk[0-9]|mspblk[0-9]", SUBSYSTEMS=="memstick", ATTRS{name}=="?*", ATTRS{serial}=="?*", \ ENV{ID_NAME}="$attr{name}", ENV{ID_SERIAL}="$attr{serial}", SYMLINK+="disk/by-id/memstick-$env{ID_NAME}_$env{ID_SERIAL}" diff --git a/test/fuzz/fuzz-udev-rules/80-drivers.rules b/test/fuzz/fuzz-udev-rules/80-drivers.rules index 16fa5d8e3..57d69b823 100644 --- a/test/fuzz/fuzz-udev-rules/80-drivers.rules +++ b/test/fuzz/fuzz-udev-rules/80-drivers.rules @@ -2,7 +2,7 @@ ACTION!="add", GOTO="drivers_end" -ENV{MODALIAS}=="?*", RUN{builtin}+="kmod load $env{MODALIAS}" +ENV{MODALIAS}=="?*", RUN{builtin}+="kmod load '$env{MODALIAS}'" SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="SD", RUN{builtin}+="kmod load tifm_sd" SUBSYSTEM=="tifm", ENV{TIFM_CARD_TYPE}=="MS", RUN{builtin}+="kmod load tifm_ms" SUBSYSTEM=="memstick", RUN{builtin}+="kmod load ms_block mspro_block" diff --git a/test/fuzz/fuzz-unit-file/github-19178 b/test/fuzz/fuzz-unit-file/github-19178 new file mode 100644 index 000000000..982c344e5 --- /dev/null +++ b/test/fuzz/fuzz-unit-file/github-19178 @@ -0,0 +1,3 @@ +service +[Service] +LoadCredential=passwd.hashed-password.root diff --git a/test/fuzz/meson.build b/test/fuzz/meson.build index 7a83961d1..f215cbc7c 100644 --- a/test/fuzz/meson.build +++ b/test/fuzz/meson.build @@ -27,8 +27,7 @@ if git.found() '--git-dir=@0@/.git'.format(project_source_root), 'ls-files', ':/test/fuzz/*/*') else - out = run_command( - 'sh', '-c', 'ls @0@/test/fuzz/*/*'.format(project_source_root)) + out = run_command(sh, '-c', 'ls @0@/test/fuzz/*/*'.format(project_source_root)) endif fuzz_regression_tests = [] diff --git a/test/test-functions b/test/test-functions index 52b52bf29..59416974b 100644 --- a/test/test-functions +++ b/test/test-functions @@ -155,7 +155,7 @@ is_built_with_asan() { fi # Borrowed from https://github.com/google/oss-fuzz/blob/cd9acd02f9d3f6e80011cc1e9549be526ce5f270/infra/base-images/base-runner/bad_build_check#L182 - local _asan_calls=$(objdump -dC $SYSTEMD_JOURNALD | egrep "callq\s+[0-9a-f]+\s+<__asan" -c) + local _asan_calls=$(objdump -dC $SYSTEMD_JOURNALD | egrep "(callq?|brasl?)\s+[0-9a-f]+\s+<__asan" -c) if (( $_asan_calls < 1000 )); then return 1 else @@ -1120,6 +1120,7 @@ install_zoneinfo() { inst_any /usr/share/zoneinfo/Asia/Vladivostok inst_any /usr/share/zoneinfo/Australia/Sydney inst_any /usr/share/zoneinfo/Europe/Berlin + inst_any /usr/share/zoneinfo/Europe/Dublin inst_any /usr/share/zoneinfo/Europe/Kiev inst_any /usr/share/zoneinfo/Pacific/Auckland inst_any /usr/share/zoneinfo/Pacific/Honolulu diff --git a/test/test-network/conf/routing-policy-rule-reconfigure.network b/test/test-network/conf/routing-policy-rule-reconfigure1.network similarity index 96% rename from test/test-network/conf/routing-policy-rule-reconfigure.network rename to test/test-network/conf/routing-policy-rule-reconfigure1.network index ca38b78f1..96650c255 100644 --- a/test/test-network/conf/routing-policy-rule-reconfigure.network +++ b/test/test-network/conf/routing-policy-rule-reconfigure1.network @@ -21,7 +21,7 @@ OutgoingInterface=test1 # iif [RoutingPolicyRule] Table=1011 -Family=ipv4 +Family=both Priority=10113 IncomingInterface=test1 diff --git a/test/test-network/conf/routing-policy-rule-reconfigure2.network b/test/test-network/conf/routing-policy-rule-reconfigure2.network new file mode 100644 index 000000000..d12fe0402 --- /dev/null +++ b/test/test-network/conf/routing-policy-rule-reconfigure2.network @@ -0,0 +1,33 @@ +[Match] +Name=test1 + +[Network] +IPv6AcceptRA=no + +# fwmark +[RoutingPolicyRule] +Table=1011 +Family=ipv4 +Priority=10111 +FirewallMark=1011 + +# oif +[RoutingPolicyRule] +Table=1011 +Family=both +Priority=10112 +OutgoingInterface=test1 + +# iif +[RoutingPolicyRule] +Table=1011 +Family=ipv4 +Priority=10113 +IncomingInterface=test1 + +# source +[RoutingPolicyRule] +Table=1011 +Family=ipv4 +Priority=10114 +From=192.168.8.254 diff --git a/test/test-network/systemd-networkd-tests.py b/test/test-network/systemd-networkd-tests.py index 1062f93e5..578fdef78 100755 --- a/test/test-network/systemd-networkd-tests.py +++ b/test/test-network/systemd-networkd-tests.py @@ -1790,7 +1790,8 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities): '26-link-local-addressing-ipv6.network', 'routing-policy-rule-dummy98.network', 'routing-policy-rule-test1.network', - 'routing-policy-rule-reconfigure.network', + 'routing-policy-rule-reconfigure1.network', + 'routing-policy-rule-reconfigure2.network', ] routing_policy_rule_tables = ['7', '8', '9', '1011'] @@ -2074,37 +2075,65 @@ class NetworkdNetworkTests(unittest.TestCase, Utilities): stop_networkd(remove_state_files=False) def test_routing_policy_rule_reconfigure(self): - copy_unit_to_networkd_unit_path('routing-policy-rule-reconfigure.network', '11-dummy.netdev') + copy_unit_to_networkd_unit_path('routing-policy-rule-reconfigure2.network', '11-dummy.netdev') start_networkd() self.wait_online(['test1:degraded']) output = check_output('ip rule list table 1011') print(output) - self.assertRegex(output, '10111: from all fwmark 0x3f3 lookup 1011') - self.assertRegex(output, '10112: from all oif test1 lookup 1011') - self.assertRegex(output, '10113: from all iif test1 lookup 1011') - self.assertRegex(output, '10114: from 192.168.8.254 lookup 1011') + self.assertIn('10111: from all fwmark 0x3f3 lookup 1011', output) + self.assertIn('10112: from all oif test1 lookup 1011', output) + self.assertIn('10113: from all iif test1 lookup 1011', output) + self.assertIn('10114: from 192.168.8.254 lookup 1011', output) + + output = check_output('ip -6 rule list table 1011') + print(output) + self.assertIn('10112: from all oif test1 lookup 1011', output) + + copy_unit_to_networkd_unit_path('routing-policy-rule-reconfigure1.network', '11-dummy.netdev') + run(*networkctl_cmd, 'reload', env=env) + time.sleep(1) + self.wait_online(['test1:degraded']) + + output = check_output('ip rule list table 1011') + print(output) + self.assertIn('10111: from all fwmark 0x3f3 lookup 1011', output) + self.assertIn('10112: from all oif test1 lookup 1011', output) + self.assertIn('10113: from all iif test1 lookup 1011', output) + self.assertIn('10114: from 192.168.8.254 lookup 1011', output) + + output = check_output('ip -6 rule list table 1011') + print(output) + self.assertNotIn('10112: from all oif test1 lookup 1011', output) + self.assertIn('10113: from all iif test1 lookup 1011', output) run('ip rule delete priority 10111') run('ip rule delete priority 10112') run('ip rule delete priority 10113') run('ip rule delete priority 10114') - run('ip rule delete priority 10115') + run('ip -6 rule delete priority 10113') output = check_output('ip rule list table 1011') print(output) self.assertEqual(output, '') - run(*networkctl_cmd, 'reconfigure', 'test1', env=env) + output = check_output('ip -6 rule list table 1011') + print(output) + self.assertEqual(output, '') + run(*networkctl_cmd, 'reconfigure', 'test1', env=env) self.wait_online(['test1:degraded']) output = check_output('ip rule list table 1011') print(output) - self.assertRegex(output, '10111: from all fwmark 0x3f3 lookup 1011') - self.assertRegex(output, '10112: from all oif test1 lookup 1011') - self.assertRegex(output, '10113: from all iif test1 lookup 1011') - self.assertRegex(output, '10114: from 192.168.8.254 lookup 1011') + self.assertIn('10111: from all fwmark 0x3f3 lookup 1011', output) + self.assertIn('10112: from all oif test1 lookup 1011', output) + self.assertIn('10113: from all iif test1 lookup 1011', output) + self.assertIn('10114: from 192.168.8.254 lookup 1011', output) + + output = check_output('ip -6 rule list table 1011') + print(output) + self.assertIn('10113: from all iif test1 lookup 1011', output) @expectedFailureIfRoutingPolicyPortRangeIsNotAvailable() def test_routing_policy_rule_port_range(self): @@ -3255,7 +3284,7 @@ class NetworkdBridgeTests(unittest.TestCase, Utilities): output = check_output('ip rule list table 100') print(output) - self.assertEqual(output, '0: from all to 8.8.8.8 lookup 100') + self.assertIn('0: from all to 8.8.8.8 lookup 100', output) class NetworkdLLDPTests(unittest.TestCase, Utilities): links = ['veth99'] diff --git a/test/units/testsuite-22.11.sh b/test/units/testsuite-22.11.sh new file mode 100755 index 000000000..21ef210cd --- /dev/null +++ b/test/units/testsuite-22.11.sh @@ -0,0 +1,141 @@ +#! /bin/bash + +set -e +set -x + +rm -fr /tmp/x +mkdir /tmp/x + +# +# 'x' +# +mkdir -p /tmp/x/{1,2} +touch /tmp/x/1/{x1,x2} /tmp/x/2/{y1,y2} /tmp/x/{z1,z2} + +systemd-tmpfiles --clean - < /tmp/hello-world diff --git a/tmpfiles.d/README b/tmpfiles.d/README new file mode 100644 index 000000000..b42cec274 --- /dev/null +++ b/tmpfiles.d/README @@ -0,0 +1,8 @@ +Files in this directory contain configuration for systemd-tmpfiles, a program +to create, delete, and clean up volatile and temporary files and directories. + +See man:tmpfiles.d(5) for explanation of the configuration file format, and +man:systemd-tmpfiles(8) for a description of when and how this configuration is +applied. + +Use 'systemd-analyze cat-config tmpfiles.d' to display the effective config. diff --git a/tmpfiles.d/meson.build b/tmpfiles.d/meson.build index 7322460db..d5d4bbc9e 100644 --- a/tmpfiles.d/meson.build +++ b/tmpfiles.d/meson.build @@ -2,19 +2,20 @@ enable_tmpfiles = conf.get('ENABLE_TMPFILES') == 1 -tmpfiles = [['home.conf', ''], - ['journal-nocow.conf', ''], - ['systemd-nologin.conf', 'HAVE_PAM'], - ['systemd-nspawn.conf', 'ENABLE_MACHINED'], - ['systemd-tmp.conf', ''], - ['portables.conf', 'ENABLE_PORTABLED'], - ['systemd-pstore.conf', 'ENABLE_PSTORE'], - ['tmp.conf', ''], - ['x11.conf', ''], - ['legacy.conf', 'HAVE_SYSV_COMPAT'], - ] +files = [['README', ''], + ['home.conf', ''], + ['journal-nocow.conf', ''], + ['systemd-nologin.conf', 'HAVE_PAM'], + ['systemd-nspawn.conf', 'ENABLE_MACHINED'], + ['systemd-tmp.conf', ''], + ['portables.conf', 'ENABLE_PORTABLED'], + ['systemd-pstore.conf', 'ENABLE_PSTORE'], + ['tmp.conf', ''], + ['x11.conf', ''], + ['legacy.conf', 'HAVE_SYSV_COMPAT'], + ] -foreach pair : tmpfiles +foreach pair : files if not enable_tmpfiles # do nothing elif pair[1] == '' or conf.get(pair[1]) == 1 diff --git a/units/meson.build b/units/meson.build index ba60eb7fc..9fe3769d0 100644 --- a/units/meson.build +++ b/units/meson.build @@ -203,7 +203,8 @@ in_units = [ ['systemd-networkd.service', 'ENABLE_NETWORKD'], ['systemd-networkd-wait-online.service', 'ENABLE_NETWORKD'], ['systemd-nspawn@.service', ''], - ['systemd-oomd.service', 'ENABLE_OOMD'], + ['systemd-oomd.service', 'ENABLE_OOMD', + 'dbus-org.freedesktop.oom1.service'], ['systemd-portabled.service', 'ENABLE_PORTABLED', 'dbus-org.freedesktop.portable1.service'], ['systemd-userdbd.service', 'ENABLE_USERDB'], @@ -338,8 +339,7 @@ if conf.get('HAVE_SYSV_COMPAT') == 1 foreach i : [1, 2, 3, 4, 5] meson.add_install_script( 'sh', '-c', - mkdir_p - .format(join_paths(systemunitdir, 'runlevel@0@.target.wants'.format(i)))) + mkdir_p.format(join_paths(systemunitdir, 'runlevel@0@.target.wants'.format(i)))) endforeach endif diff --git a/units/proc-sys-fs-binfmt_misc.automount b/units/proc-sys-fs-binfmt_misc.automount index a71e24997..172c8757a 100644 --- a/units/proc-sys-fs-binfmt_misc.automount +++ b/units/proc-sys-fs-binfmt_misc.automount @@ -13,6 +13,7 @@ Documentation=https://www.kernel.org/doc/html/latest/admin-guide/binfmt-misc.htm Documentation=https://www.freedesktop.org/wiki/Software/systemd/APIFileSystems DefaultDependencies=no Before=sysinit.target +Conflicts=shutdown.target ConditionPathExists=/proc/sys/fs/binfmt_misc/ ConditionPathIsReadWrite=/proc/sys/ diff --git a/units/systemd-coredump.socket b/units/systemd-coredump.socket index 922358fe5..565374698 100644 --- a/units/systemd-coredump.socket +++ b/units/systemd-coredump.socket @@ -11,6 +11,8 @@ Description=Process Core Dump Socket Documentation=man:systemd-coredump(8) DefaultDependencies=no +Before=shutdown.target +Conflicts=shutdown.target [Socket] ListenSequentialPacket=/run/systemd/coredump