diff --git a/.mkosi/mkosi.arch b/.mkosi/mkosi.arch index 6192c1910..867a869e1 100644 --- a/.mkosi/mkosi.arch +++ b/.mkosi/mkosi.arch @@ -42,6 +42,7 @@ BuildPackages= python python-lxml qrencode + rsync xz zstd 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/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/homectl.xml b/man/homectl.xml index 184bdcf6f..f2858166f 100644 --- a/man/homectl.xml +++ b/man/homectl.xml @@ -846,6 +846,10 @@ Exit status On success, 0 is returned, a non-zero failure code otherwise. + + When a command is invoked with with, the exit status of the child is + propagated. Effectively, homectl will exit without error if the command is + successfully invoked and finishes successfully. diff --git a/man/meson.build b/man/meson.build index 3cae8446c..f9c4b83dc 100644 --- a/man/meson.build +++ b/man/meson.build @@ -184,17 +184,20 @@ html = custom_target( depends : html_pages, 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')]) +rsync = find_program('rsync', required : false) +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/org.freedesktop.portable1.xml b/man/org.freedesktop.portable1.xml index e6d2f4f53..cce4baa3f 100644 --- a/man/org.freedesktop.portable1.xml +++ b/man/org.freedesktop.portable1.xml @@ -40,7 +40,7 @@ node /org/freedesktop/portable1 { methods: GetImage(in s image, out o object); - ListImages(out a(ssbtttso) UNNAMED); + ListImages(out a(ssbtttso) images); GetImageOSRelease(in s image, out a{ss} os_release); GetImageMetadata(in s image, @@ -249,12 +249,12 @@ node /org/freedesktop/portable1 { node /org/freedesktop/portable1 { interface org.freedesktop.portable1.Image { methods: - GetOSRelease(out a{ss} UNNAMED); + GetOSRelease(out a{ss} os_release); GetMetadata(in as matches, out s image, out ay os_release, out a{say} units); - GetState(out s UNNAMED); + GetState(out s state); Attach(in as matches, in s profile, in b runtime, 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/systemd-boot.xml b/man/systemd-boot.xml index 09f2854d8..139f79fa6 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 diff --git a/man/systemd-cryptenroll.xml b/man/systemd-cryptenroll.xml index 93acdd02a..9751444e5 100644 --- a/man/systemd-cryptenroll.xml +++ b/man/systemd-cryptenroll.xml @@ -215,7 +215,7 @@ 8 - sd-boot8 measures the kernel command line in this PCR. + sd-boot7 measures the kernel command line in this PCR. diff --git a/man/systemd-cryptsetup@.service.xml b/man/systemd-cryptsetup@.service.xml index c70d6a9d3..668208a01 100644 --- a/man/systemd-cryptsetup@.service.xml +++ b/man/systemd-cryptsetup@.service.xml @@ -17,22 +17,29 @@ systemd-cryptsetup@.service + systemd-cryptsetup Full disk decryption logic systemd-cryptsetup@.service + system-systemd\x2dcryptsetup.slice /usr/lib/systemd/systemd-cryptsetup Description - systemd-cryptsetup@.service is a - service responsible for setting up encrypted block devices. It is - instantiated for each device that requires decryption for - access. + systemd-cryptsetup@.service is a service responsible for setting up encrypted + block devices. It is instantiated for each device that requires decryption for access. + + systemd-cryptsetup@.service instances are part of the + system-systemd\x2dcryptsetup.slice slice, which is destroyed only very late in the + shutdown procedure. This allows the encrypted devices to remain up until filesystems have been unmounted. + systemd-cryptsetup@.service will ask for hard disk passwords via the 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 ebd2467ee..86c47e5b5 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-tmpfiles.xml b/man/systemd-tmpfiles.xml index 5f97e3702..15bc1ea88 100644 --- a/man/systemd-tmpfiles.xml +++ b/man/systemd-tmpfiles.xml @@ -263,16 +263,18 @@ Exit status - On success, 0 is returned. If the configuration was syntactically invalid (syntax errors, - missing arguments, …), so some lines had to be ignored, but no other errors occurred, - 65 is returned (EX_DATAERR from - /usr/include/sysexits.h). If the configuration was syntactically valid, but - could not be executed (lack of permissions, creation of files in missing directories, invalid - contents when writing to /sys/ values, …), 73 is - returned (EX_CANTCREAT from /usr/include/sysexits.h). - Otherwise, 1 is returned (EXIT_FAILURE from - /usr/include/stdlib.h). - + On success, 0 is returned. If the configuration was syntactically invalid (syntax errors, missing + arguments, …), so some lines had to be ignored, but no other errors occurred, 65 is + returned (EX_DATAERR from /usr/include/sysexits.h). If the + configuration was syntactically valid, but could not be executed (lack of permissions, creation of files + in missing directories, invalid contents when writing to /sys/ values, …), + 73 is returned (EX_CANTCREAT from + /usr/include/sysexits.h). Otherwise, 1 is returned + (EXIT_FAILURE from /usr/include/stdlib.h). + + Note: when creating items, if the target already exists, but is of the wrong type or otherwise does + not match the requested state, and forced operation has not been requested with +, + a message is emitted, but the failure is otherwise ignored. 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.exec.xml b/man/systemd.exec.xml index 5bb9af3e7..4942d6e99 100644 --- a/man/systemd.exec.xml +++ b/man/systemd.exec.xml @@ -2651,7 +2651,8 @@ StandardInputData=SWNrIHNpdHplIGRhIHVuJyBlc3NlIEtsb3BzLAp1ZmYgZWVtYWwga2xvcHAncy this option to configure the logging system to drop log messages of a specific service above the specified level. For example, set LogLevelMax= in order to turn off debug logging of a particularly chatty unit. Note that the configured level is applied to any log messages written by any - of the processes belonging to this unit, sent via any supported logging protocol. The filtering is applied + of the processes belonging to this unit, as well as any log messages written by the system manager process + (PID 1) in reference to this unit, sent via any supported logging protocol. The filtering is applied early in the logging pipeline, before any kind of further processing is done. Moreover, messages which pass through this filter successfully might still be dropped by filters applied at a later stage in the logging subsystem. For example, MaxLevelStore= configured in diff --git a/man/tmpfiles.d.xml b/man/tmpfiles.d.xml index 4adbf6bb0..37293c732 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/meson.build b/meson.build index 6a474afda..3e87e7931 100644 --- a/meson.build +++ b/meson.build @@ -710,7 +710,7 @@ if time_epoch == -1 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() + time_epoch = run_command('git', 'log', '--no-show-signature', '-1', '--format=%at', latest_tag).stdout() endif if time_epoch == '' NEWS = files('NEWS') @@ -797,7 +797,7 @@ 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 diff --git a/shell-completion/bash/machinectl b/shell-completion/bash/machinectl index cd16e4772..bc3a7889b 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=( diff --git a/shell-completion/bash/networkctl b/shell-completion/bash/networkctl index 9282ee873..ab2a5f701 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' diff --git a/shell-completion/bash/systemd-analyze b/shell-completion/bash/systemd-analyze index 92f81a60f..eded49b50 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 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..f97b6dd5b 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=( 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..25110d130 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' 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/zsh/_localectl b/shell-completion/zsh/_localectl index 1c7ac82b6..851ac8253 100644 --- a/shell-completion/zsh/_localectl +++ b/shell-completion/zsh/_localectl @@ -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/src/activate/activate.c b/src/activate/activate.c index f298b1d49..8c61c3ca7 100644 --- a/src/activate/activate.c +++ b/src/activate/activate.c @@ -151,7 +151,7 @@ static int exec_process(const char *name, char **argv, char **env, int start_fd, envp[n_env++] = k; } else { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; const char *n; p = strjoin(*s, "="); @@ -421,7 +421,7 @@ static int parse_argv(int argc, char *argv[]) { break; case ARG_FDNAME: { - _cleanup_strv_free_ char **names; + _cleanup_strv_free_ char **names = NULL; char **s; names = strv_split(optarg, ":"); @@ -430,7 +430,7 @@ static int parse_argv(int argc, char *argv[]) { STRV_FOREACH(s, names) if (!fdname_is_valid(*s)) { - _cleanup_free_ char *esc; + _cleanup_free_ char *esc = NULL; esc = cescape(*s); log_warning("File descriptor name \"%s\" is not valid.", esc); diff --git a/src/basic/efivars.c b/src/basic/efivars.c index 26d34bb94..7446557b0 100644 --- a/src/basic/efivars.c +++ b/src/basic/efivars.c @@ -350,7 +350,7 @@ int cache_efi_options_variable(void) { * (NB: For testing purposes, we still check the $SYSTEMD_EFI_OPTIONS env var before accessing this * cache, even when in SecureBoot mode.) */ if (is_efi_secure_boot()) { - _cleanup_free_ char *k; + _cleanup_free_ char *k = NULL; k = efi_variable_path(EFI_VENDOR_SYSTEMD, "SystemdOptions"); if (!k) diff --git a/src/basic/fileio.c b/src/basic/fileio.c index df30870a1..0349c1d9a 100644 --- a/src/basic/fileio.c +++ b/src/basic/fileio.c @@ -57,7 +57,7 @@ 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); @@ -1003,7 +1003,6 @@ 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); @@ -1017,12 +1016,10 @@ 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/fs-util.c b/src/basic/fs-util.c index b2a4e8036..46d6f7780 100644 --- a/src/basic/fs-util.c +++ b/src/basic/fs-util.c @@ -24,6 +24,7 @@ #include "path-util.h" #include "process-util.h" #include "random-util.h" +#include "ratelimit.h" #include "stat-util.h" #include "stdio-util.h" #include "string-util.h" @@ -1715,3 +1716,23 @@ do_rename: return 1; } + +int posix_fallocate_loop(int fd, uint64_t offset, uint64_t size) { + RateLimit rl; + int r; + + r = posix_fallocate(fd, offset, size); /* returns positive errnos on error */ + if (r != EINTR) + return -r; /* Let's return negative errnos, like common in our codebase */ + + /* On EINTR try a couple of times more, but protect against busy looping + * (not more than 16 times per 10s) */ + rl = (RateLimit) { 10 * USEC_PER_SEC, 16 }; + while (ratelimit_below(&rl)) { + r = posix_fallocate(fd, offset, size); + if (r != EINTR) + return -r; + } + + return -EINTR; +} diff --git a/src/basic/fs-util.h b/src/basic/fs-util.h index 45115fd3d..027037f7a 100644 --- a/src/basic/fs-util.h +++ b/src/basic/fs-util.h @@ -146,3 +146,5 @@ int conservative_renameat(int olddirfd, const char *oldpath, int newdirfd, const static inline int conservative_rename(const char *oldpath, const char *newpath) { return conservative_renameat(AT_FDCWD, oldpath, AT_FDCWD, newpath); } + +int posix_fallocate_loop(int fd, uint64_t offset, uint64_t size); diff --git a/src/basic/path-lookup.c b/src/basic/path-lookup.c index 96b82170d..e53c2302b 100644 --- a/src/basic/path-lookup.c +++ b/src/basic/path-lookup.c @@ -772,7 +772,7 @@ void lookup_paths_log(LookupPaths *p) { log_debug("Ignoring unit files."); p->search_path = strv_free(p->search_path); } else { - _cleanup_free_ char *t; + _cleanup_free_ char *t = NULL; t = strv_join(p->search_path, "\n\t"); log_debug("Looking for unit files in (higher priority first):\n\t%s", strna(t)); 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/terminal-util.c b/src/basic/terminal-util.c index 1a3f9ccb3..fafdaaa09 100644 --- a/src/basic/terminal-util.c +++ b/src/basic/terminal-util.c @@ -52,7 +52,7 @@ static volatile int cached_color_mode = _COLOR_INVALID; static volatile int cached_underline_enabled = -1; int chvt(int vt) { - _cleanup_close_ int fd; + _cleanup_close_ int fd = -1; /* Switch to the specified vt number. If the VT is specified <= 0 switch to the VT the kernel log messages go, * if that's configured. */ @@ -514,7 +514,7 @@ int terminal_vhangup_fd(int fd) { } int terminal_vhangup(const char *name) { - _cleanup_close_ int fd; + _cleanup_close_ int fd = -1; fd = open_terminal(name, O_RDWR|O_NOCTTY|O_CLOEXEC|O_NONBLOCK); if (fd < 0) diff --git a/src/basic/time-util.c b/src/basic/time-util.c index 3c2b25bd2..78d0390a0 100644 --- a/src/basic/time-util.c +++ b/src/basic/time-util.c @@ -1547,7 +1547,7 @@ int time_change_fd(void) { .it_value.tv_sec = TIME_T_MAX, }; - _cleanup_close_ int fd; + _cleanup_close_ int fd = -1; assert_cc(sizeof(time_t) == sizeof(TIME_T_MAX)); diff --git a/src/boot/bless-boot.c b/src/boot/bless-boot.c index bd6f64915..97ad1e0cb 100644 --- a/src/boot/bless-boot.c +++ b/src/boot/bless-boot.c @@ -126,7 +126,7 @@ static int acquire_path(void) { strv_free_and_replace(arg_path, a); if (DEBUG_LOGGING) { - _cleanup_free_ char *j; + _cleanup_free_ char *j = NULL; j = strv_join(arg_path, ":"); log_debug("Using %s as boot loader drop-in search path.", j); diff --git a/src/boot/bootctl.c b/src/boot/bootctl.c index 04cc7664e..a684717bb 100644 --- a/src/boot/bootctl.c +++ b/src/boot/bootctl.c @@ -312,7 +312,7 @@ static int status_variables(void) { } static int boot_entry_file_check(const char *root, const char *p) { - _cleanup_free_ char *path; + _cleanup_free_ char *path = NULL; path = path_join(root, p); if (!path) diff --git a/src/boot/efi/boot.c b/src/boot/efi/boot.c index 35248db00..24efe5de1 100644 --- a/src/boot/efi/boot.c +++ b/src/boot/efi/boot.c @@ -456,7 +456,7 @@ static VOID print_status(Config *config, CHAR16 *loaded_image_path) { device_path = DevicePathFromHandle(entry->device); if (device_path) { - _cleanup_freepool_ CHAR16 *str; + _cleanup_freepool_ CHAR16 *str = NULL; str = DevicePathToStr(device_path); Print(L"device handle '%s'\n", str); diff --git a/src/boot/efi/stub.c b/src/boot/efi/stub.c index 1d9a5f07a..082fe91c9 100644 --- a/src/boot/efi/stub.c +++ b/src/boot/efi/stub.c @@ -92,7 +92,7 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) { * is non-NULL explicitly.) */ if (efivar_get_raw(LOADER_GUID, L"LoaderImageIdentifier", NULL, NULL) != EFI_SUCCESS && loaded_image->FilePath) { - _cleanup_freepool_ CHAR16 *s; + _cleanup_freepool_ CHAR16 *s = NULL; s = DevicePathToStr(loaded_image->FilePath); efivar_set(LOADER_GUID, L"LoaderImageIdentifier", s, 0); @@ -100,7 +100,7 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) { /* if LoaderFirmwareInfo is not set, let's set it */ if (efivar_get_raw(LOADER_GUID, L"LoaderFirmwareInfo", NULL, NULL) != EFI_SUCCESS) { - _cleanup_freepool_ CHAR16 *s; + _cleanup_freepool_ CHAR16 *s = NULL; s = PoolPrint(L"%s %d.%02d", ST->FirmwareVendor, ST->FirmwareRevision >> 16, ST->FirmwareRevision & 0xffff); efivar_set(LOADER_GUID, L"LoaderFirmwareInfo", s, 0); @@ -108,7 +108,7 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) { /* ditto for LoaderFirmwareType */ if (efivar_get_raw(LOADER_GUID, L"LoaderFirmwareType", NULL, NULL) != EFI_SUCCESS) { - _cleanup_freepool_ CHAR16 *s; + _cleanup_freepool_ CHAR16 *s = NULL; s = PoolPrint(L"UEFI %d.%02d", ST->Hdr.Revision >> 16, ST->Hdr.Revision & 0xffff); efivar_set(LOADER_GUID, L"LoaderFirmwareType", s, 0); diff --git a/src/boot/efi/util.c b/src/boot/efi/util.c index 06fbd500e..0061e03eb 100644 --- a/src/boot/efi/util.c +++ b/src/boot/efi/util.c @@ -379,7 +379,7 @@ EFI_STATUS file_read(EFI_FILE_HANDLE dir, const CHAR16 *name, UINTN off, UINTN s return err; if (size == 0) { - _cleanup_freepool_ EFI_FILE_INFO *info; + _cleanup_freepool_ EFI_FILE_INFO *info = NULL; info = LibFileInfo(handle); if (!info) diff --git a/src/busctl/busctl.c b/src/busctl/busctl.c index cbc24bc25..f081e98ae 100644 --- a/src/busctl/busctl.c +++ b/src/busctl/busctl.c @@ -797,7 +797,7 @@ static Set* member_set_free(Set *s) { DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, member_set_free); static int on_interface(const char *interface, uint64_t flags, void *userdata) { - _cleanup_(member_freep) Member *m; + _cleanup_(member_freep) Member *m = NULL; Set *members = userdata; int r; @@ -828,7 +828,7 @@ static int on_interface(const char *interface, uint64_t flags, void *userdata) { } static int on_method(const char *interface, const char *name, const char *signature, const char *result, uint64_t flags, void *userdata) { - _cleanup_(member_freep) Member *m; + _cleanup_(member_freep) Member *m = NULL; Set *members = userdata; int r; @@ -871,7 +871,7 @@ static int on_method(const char *interface, const char *name, const char *signat } static int on_signal(const char *interface, const char *name, const char *signature, uint64_t flags, void *userdata) { - _cleanup_(member_freep) Member *m; + _cleanup_(member_freep) Member *m = NULL; Set *members = userdata; int r; @@ -910,7 +910,7 @@ static int on_signal(const char *interface, const char *name, const char *signat } static int on_property(const char *interface, const char *name, const char *signature, bool writable, uint64_t flags, void *userdata) { - _cleanup_(member_freep) Member *m; + _cleanup_(member_freep) Member *m = NULL; Set *members = userdata; int r; diff --git a/src/core/bpf-firewall.c b/src/core/bpf-firewall.c index 0f588b6ca..02e33399c 100644 --- a/src/core/bpf-firewall.c +++ b/src/core/bpf-firewall.c @@ -698,8 +698,7 @@ 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. */ @@ -707,8 +706,7 @@ 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); @@ -717,8 +715,7 @@ 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 96073b108..3ed6ac09f 100644 --- a/src/core/cgroup.c +++ b/src/core/cgroup.c @@ -420,7 +420,7 @@ void cgroup_context_dump(Unit *u, FILE* f, const char *prefix) { "%sManagedOOMSwap: %s\n" "%sManagedOOMMemoryPressure: %s\n" "%sManagedOOMMemoryPressureLimit: " PERMYRIAD_AS_PERCENT_FORMAT_STR "\n" - "%sManagedOOMPreference: %s%%\n", + "%sManagedOOMPreference: %s\n", prefix, yes_no(c->cpu_accounting), prefix, yes_no(c->io_accounting), prefix, yes_no(c->blockio_accounting), @@ -2786,11 +2786,10 @@ int unit_check_oomd_kill(Unit *u) { return 0; if (n > 0) - log_struct(LOG_NOTICE, - "MESSAGE_ID=" SD_MESSAGE_UNIT_OOMD_KILL_STR, - LOG_UNIT_ID(u), - LOG_UNIT_INVOCATION_ID(u), - LOG_UNIT_MESSAGE(u, "systemd-oomd killed %"PRIu64" process(es) in this unit.", n)); + log_unit_struct(u, LOG_NOTICE, + "MESSAGE_ID=" SD_MESSAGE_UNIT_OOMD_KILL_STR, + LOG_UNIT_INVOCATION_ID(u), + LOG_UNIT_MESSAGE(u, "systemd-oomd killed %"PRIu64" process(es) in this unit.", n)); return 1; } @@ -2818,11 +2817,10 @@ int unit_check_oom(Unit *u) { if (!increased) return 0; - log_struct(LOG_NOTICE, - "MESSAGE_ID=" SD_MESSAGE_UNIT_OUT_OF_MEMORY_STR, - LOG_UNIT_ID(u), - LOG_UNIT_INVOCATION_ID(u), - LOG_UNIT_MESSAGE(u, "A process of this unit has been killed by the OOM killer.")); + log_unit_struct(u, LOG_NOTICE, + "MESSAGE_ID=" SD_MESSAGE_UNIT_OUT_OF_MEMORY_STR, + LOG_UNIT_INVOCATION_ID(u), + LOG_UNIT_MESSAGE(u, "A process of this unit has been killed by the OOM killer.")); if (UNIT_VTABLE(u)->notify_cgroup_oom) UNIT_VTABLE(u)->notify_cgroup_oom(u); diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c index 4a1585f66..5239c41d6 100644 --- a/src/core/dbus-execute.c +++ b/src/core/dbus-execute.c @@ -1626,7 +1626,7 @@ int bus_exec_context_set_transient_property( unit_write_settingf(u, flags, name, "RootHash="); } else { - _cleanup_free_ void *p; + _cleanup_free_ void *p = NULL; encoded = hexmem(roothash_decoded, roothash_decoded_size); if (!encoded) @@ -1672,7 +1672,7 @@ int bus_exec_context_set_transient_property( unit_write_settingf(u, flags, name, "RootHashSignature="); } else { - _cleanup_free_ void *p; + _cleanup_free_ void *p = NULL; ssize_t len; len = base64mem(roothash_sig_decoded, roothash_sig_decoded_size, &encoded); diff --git a/src/core/dbus-path.c b/src/core/dbus-path.c index 14e77d783..e132cd2b3 100644 --- a/src/core/dbus-path.c +++ b/src/core/dbus-path.c @@ -96,7 +96,7 @@ static int bus_path_set_transient_property( return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path in %s is not absolute: %s", type_name, path); if (!UNIT_WRITE_FLAGS_NOOP(flags)) { - _cleanup_free_ char *k; + _cleanup_free_ char *k = NULL; PathSpec *s; k = strdup(path); diff --git a/src/core/execute.c b/src/core/execute.c index 35aea2f83..d5954cac0 100644 --- a/src/core/execute.c +++ b/src/core/execute.c @@ -4309,24 +4309,23 @@ static int exec_child( r = find_executable_full(command->path, false, &executable, &executable_fd); if (r < 0) { if (r != -ENOMEM && (command->flags & EXEC_COMMAND_IGNORE_FAILURE)) { - log_struct_errno(LOG_INFO, r, - "MESSAGE_ID=" SD_MESSAGE_SPAWN_FAILED_STR, - LOG_UNIT_ID(unit), - LOG_UNIT_INVOCATION_ID(unit), - LOG_UNIT_MESSAGE(unit, "Executable %s missing, skipping: %m", - command->path), - "EXECUTABLE=%s", command->path); + log_unit_struct_errno(unit, LOG_INFO, r, + "MESSAGE_ID=" SD_MESSAGE_SPAWN_FAILED_STR, + LOG_UNIT_INVOCATION_ID(unit), + LOG_UNIT_MESSAGE(unit, "Executable %s missing, skipping: %m", + command->path), + "EXECUTABLE=%s", command->path); return 0; } *exit_status = EXIT_EXEC; - return log_struct_errno(LOG_INFO, r, - "MESSAGE_ID=" SD_MESSAGE_SPAWN_FAILED_STR, - LOG_UNIT_ID(unit), - LOG_UNIT_INVOCATION_ID(unit), - LOG_UNIT_MESSAGE(unit, "Failed to locate executable %s: %m", - command->path), - "EXECUTABLE=%s", command->path); + + return log_unit_struct_errno(unit, LOG_INFO, r, + "MESSAGE_ID=" SD_MESSAGE_SPAWN_FAILED_STR, + LOG_UNIT_INVOCATION_ID(unit), + LOG_UNIT_MESSAGE(unit, "Failed to locate executable %s: %m", + command->path), + "EXECUTABLE=%s", command->path); } r = add_shifted_fd(keep_fds, ELEMENTSOF(keep_fds), &n_keep_fds, executable_fd, &executable_fd); @@ -4630,15 +4629,14 @@ static int exec_child( final_argv = command->argv; if (DEBUG_LOGGING) { - _cleanup_free_ char *line; + _cleanup_free_ char *line = NULL; line = exec_command_line(final_argv); if (line) - log_struct(LOG_DEBUG, - "EXECUTABLE=%s", executable, - LOG_UNIT_MESSAGE(unit, "Executing: %s", line), - LOG_UNIT_ID(unit), - LOG_UNIT_INVOCATION_ID(unit)); + log_unit_struct(unit, LOG_DEBUG, + "EXECUTABLE=%s", executable, + LOG_UNIT_MESSAGE(unit, "Executing: %s", line), + LOG_UNIT_INVOCATION_ID(unit)); } if (exec_fd >= 0) { @@ -4730,14 +4728,13 @@ int exec_spawn(Unit *unit, and, until the next SELinux policy changes, we save further reloads in future children. */ mac_selinux_maybe_reload(); - log_struct(LOG_DEBUG, - LOG_UNIT_MESSAGE(unit, "About to execute %s", line), - "EXECUTABLE=%s", command->path, /* We won't know the real executable path until we create - the mount namespace in the child, but we want to log - from the parent, so we need to use the (possibly - inaccurate) path here. */ - LOG_UNIT_ID(unit), - LOG_UNIT_INVOCATION_ID(unit)); + log_unit_struct(unit, LOG_DEBUG, + LOG_UNIT_MESSAGE(unit, "About to execute %s", line), + "EXECUTABLE=%s", command->path, /* We won't know the real executable path until we create + the mount namespace in the child, but we want to log + from the parent, so we need to use the (possibly + inaccurate) path here. */ + LOG_UNIT_INVOCATION_ID(unit)); if (params->cgroup_path) { r = exec_parameters_get_cgroup_path(params, &subcgroup_path); @@ -4781,13 +4778,12 @@ int exec_spawn(Unit *unit, exit_status_to_string(exit_status, EXIT_STATUS_LIBC | EXIT_STATUS_SYSTEMD); - log_struct_errno(LOG_ERR, r, - "MESSAGE_ID=" SD_MESSAGE_SPAWN_FAILED_STR, - LOG_UNIT_ID(unit), - LOG_UNIT_INVOCATION_ID(unit), - LOG_UNIT_MESSAGE(unit, "Failed at step %s spawning %s: %m", - status, command->path), - "EXECUTABLE=%s", command->path); + log_unit_struct_errno(unit, LOG_ERR, r, + "MESSAGE_ID=" SD_MESSAGE_SPAWN_FAILED_STR, + LOG_UNIT_INVOCATION_ID(unit), + LOG_UNIT_MESSAGE(unit, "Failed at step %s spawning %s: %m", + status, command->path), + "EXECUTABLE=%s", command->path); } _exit(exit_status); @@ -4907,6 +4903,7 @@ void exec_context_done(ExecContext *c) { c->stdin_data_size = 0; c->network_namespace_path = mfree(c->network_namespace_path); + c->ipc_namespace_path = mfree(c->ipc_namespace_path); c->log_namespace = mfree(c->log_namespace); @@ -4923,7 +4920,7 @@ int exec_context_destroy_runtime_directory(const ExecContext *c, const char *run return 0; STRV_FOREACH(i, c->directories[EXEC_DIRECTORY_RUNTIME].paths) { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; if (exec_directory_is_private(c, EXEC_DIRECTORY_RUNTIME)) p = path_join(runtime_prefix, "private", *i); diff --git a/src/core/job.c b/src/core/job.c index 56c99f93e..cfc120961 100644 --- a/src/core/job.c +++ b/src/core/job.c @@ -557,6 +557,9 @@ static void job_log_begin_status_message(Unit *u, uint32_t job_id, JobType t) { if (!IN_SET(t, JOB_START, JOB_STOP, JOB_RELOAD)) return; + if (!unit_log_level_test(u, LOG_INFO)) + return; + if (log_on_console()) /* Skip this if it would only go on the console anyway */ return; @@ -578,13 +581,12 @@ static void job_log_begin_status_message(Unit *u, uint32_t job_id, JobType t) { * which is supposed the highest level, friendliest output * possible, which means we should avoid the low-level unit * name. */ - log_struct(LOG_INFO, - LOG_MESSAGE("%s", buf), - "JOB_ID=%" PRIu32, job_id, - "JOB_TYPE=%s", job_type_to_string(t), - LOG_UNIT_ID(u), - LOG_UNIT_INVOCATION_ID(u), - mid); + log_unit_struct(u, LOG_INFO, + LOG_MESSAGE("%s", buf), + "JOB_ID=%" PRIu32, job_id, + "JOB_TYPE=%s", job_type_to_string(t), + LOG_UNIT_INVOCATION_ID(u), + mid); } static void job_emit_begin_status_message(Unit *u, uint32_t job_id, JobType t) { @@ -844,7 +846,7 @@ static void job_print_done_status_message(Unit *u, JobType t, JobResult result) REENABLE_WARNING; if (t == JOB_START && result == JOB_FAILED) { - _cleanup_free_ char *quoted; + _cleanup_free_ char *quoted = NULL; quoted = shell_maybe_quote(u->id, ESCAPE_BACKSLASH); manager_status_printf(u->manager, STATUS_TYPE_NORMAL, NULL, "See 'systemctl status %s' for details.", strna(quoted)); @@ -879,18 +881,20 @@ static void job_log_done_status_message(Unit *u, uint32_t job_id, JobType t, Job /* Show condition check message if the job did not actually do anything due to failed condition. */ if (t == JOB_START && result == JOB_DONE && !u->condition_result) { - log_struct(LOG_INFO, - "MESSAGE=Condition check resulted in %s being skipped.", unit_status_string(u), - "JOB_ID=%" PRIu32, job_id, - "JOB_TYPE=%s", job_type_to_string(t), - "JOB_RESULT=%s", job_result_to_string(result), - LOG_UNIT_ID(u), - LOG_UNIT_INVOCATION_ID(u), - "MESSAGE_ID=" SD_MESSAGE_UNIT_STARTED_STR); + log_unit_struct(u, LOG_INFO, + "MESSAGE=Condition check resulted in %s being skipped.", unit_status_string(u), + "JOB_ID=%" PRIu32, job_id, + "JOB_TYPE=%s", job_type_to_string(t), + "JOB_RESULT=%s", job_result_to_string(result), + LOG_UNIT_INVOCATION_ID(u), + "MESSAGE_ID=" SD_MESSAGE_UNIT_STARTED_STR); return; } + if (!unit_log_level_test(u, job_result_log_level[result])) + return; + format = job_get_done_status_message_format(u, t, result); if (!format) return; @@ -922,24 +926,22 @@ static void job_log_done_status_message(Unit *u, uint32_t job_id, JobType t, Job break; default: - log_struct(job_result_log_level[result], - LOG_MESSAGE("%s", buf), - "JOB_ID=%" PRIu32, job_id, - "JOB_TYPE=%s", job_type_to_string(t), - "JOB_RESULT=%s", job_result_to_string(result), - LOG_UNIT_ID(u), - LOG_UNIT_INVOCATION_ID(u)); + log_unit_struct(u, job_result_log_level[result], + LOG_MESSAGE("%s", buf), + "JOB_ID=%" PRIu32, job_id, + "JOB_TYPE=%s", job_type_to_string(t), + "JOB_RESULT=%s", job_result_to_string(result), + LOG_UNIT_INVOCATION_ID(u)); return; } - log_struct(job_result_log_level[result], - LOG_MESSAGE("%s", buf), - "JOB_ID=%" PRIu32, job_id, - "JOB_TYPE=%s", job_type_to_string(t), - "JOB_RESULT=%s", job_result_to_string(result), - LOG_UNIT_ID(u), - LOG_UNIT_INVOCATION_ID(u), - mid); + log_unit_struct(u, job_result_log_level[result], + LOG_MESSAGE("%s", buf), + "JOB_ID=%" PRIu32, job_id, + "JOB_TYPE=%s", job_type_to_string(t), + "JOB_RESULT=%s", job_result_to_string(result), + LOG_UNIT_INVOCATION_ID(u), + mid); } static void job_emit_done_status_message(Unit *u, uint32_t job_id, JobType t, JobResult result) { @@ -1048,14 +1050,13 @@ int job_finish_and_invalidate(Job *j, JobResult result, bool recursive, bool alr * this context. And JOB_FAILURE is already handled by the * unit itself. */ if (IN_SET(result, JOB_TIMEOUT, JOB_DEPENDENCY)) { - log_struct(LOG_NOTICE, - "JOB_TYPE=%s", job_type_to_string(t), - "JOB_RESULT=%s", job_result_to_string(result), - LOG_UNIT_ID(u), - LOG_UNIT_MESSAGE(u, "Job %s/%s failed with result '%s'.", - u->id, - job_type_to_string(t), - job_result_to_string(result))); + log_unit_struct(u, LOG_NOTICE, + "JOB_TYPE=%s", job_type_to_string(t), + "JOB_RESULT=%s", job_result_to_string(result), + LOG_UNIT_MESSAGE(u, "Job %s/%s failed with result '%s'.", + u->id, + job_type_to_string(t), + job_result_to_string(result))); unit_start_on_failure(u); } diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c index c6fc4fe08..6da623dbd 100644 --- a/src/core/load-fragment.c +++ b/src/core/load-fragment.c @@ -1695,6 +1695,8 @@ int config_parse_exec_cpu_affinity( void *userdata) { ExecContext *c = data; + const Unit *u = userdata; + _cleanup_free_ char *k = NULL; int r; assert(filename); @@ -1709,7 +1711,15 @@ int config_parse_exec_cpu_affinity( 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; @@ -4592,7 +4602,7 @@ 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; } diff --git a/src/core/main.c b/src/core/main.c index 0ddd62985..3ee8d0a86 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -2036,7 +2036,7 @@ static void log_execution_mode(bool *ret_first_boot) { } } else { if (DEBUG_LOGGING) { - _cleanup_free_ char *t; + _cleanup_free_ char *t = NULL; t = uid_to_name(getuid()); log_debug("systemd " GIT_VERSION " running in %suser mode for user " UID_FMT "/%s. (%s)", diff --git a/src/core/manager.c b/src/core/manager.c index 629966ea6..688e6881c 100644 --- a/src/core/manager.c +++ b/src/core/manager.c @@ -247,7 +247,7 @@ static void manager_print_jobs_in_progress(Manager *m) { } static int have_ask_password(void) { - _cleanup_closedir_ DIR *dir; + _cleanup_closedir_ DIR *dir = NULL; struct dirent *de; dir = opendir("/run/systemd/ask-password"); @@ -1280,7 +1280,6 @@ static unsigned manager_dispatch_stop_when_unneeded_queue(Manager *m) { while ((u = m->stop_when_unneeded_queue)) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - assert(m->stop_when_unneeded_queue); assert(u->in_stop_when_unneeded_queue); LIST_REMOVE(stop_when_unneeded_queue, m->stop_when_unneeded_queue, u); diff --git a/src/core/namespace.c b/src/core/namespace.c index d47531408..0ef8c8ab9 100644 --- a/src/core/namespace.c +++ b/src/core/namespace.c @@ -2088,7 +2088,7 @@ int setup_namespace( } if (log_namespace) { - _cleanup_free_ char *q; + _cleanup_free_ char *q = NULL; q = strjoin("/run/systemd/journal.", log_namespace); if (!q) { @@ -2327,7 +2327,7 @@ int mount_image_add(MountImage **m, size_t *n, const MountImage *item) { } LIST_FOREACH(mount_options, i, item->mount_options) { - _cleanup_(mount_options_free_allp) MountOptions *o; + _cleanup_(mount_options_free_allp) MountOptions *o = NULL; o = new(MountOptions, 1); if (!o) diff --git a/src/core/service.c b/src/core/service.c index df3ed05cf..4c5bfb17f 100644 --- a/src/core/service.c +++ b/src/core/service.c @@ -2270,12 +2270,11 @@ static void service_enter_restart(Service *s) { s->n_restarts ++; s->flush_n_restarts = false; - log_struct(LOG_INFO, - "MESSAGE_ID=" SD_MESSAGE_UNIT_RESTART_SCHEDULED_STR, - LOG_UNIT_ID(UNIT(s)), - LOG_UNIT_INVOCATION_ID(UNIT(s)), - LOG_UNIT_MESSAGE(UNIT(s), "Scheduled restart job, restart counter is at %u.", s->n_restarts), - "N_RESTARTS=%u", s->n_restarts); + log_unit_struct(UNIT(s), LOG_INFO, + "MESSAGE_ID=" SD_MESSAGE_UNIT_RESTART_SCHEDULED_STR, + LOG_UNIT_INVOCATION_ID(UNIT(s)), + LOG_UNIT_MESSAGE(UNIT(s), "Scheduled restart job, restart counter is at %u.", s->n_restarts), + "N_RESTARTS=%u", s->n_restarts); /* Notify clients about changed restart counter */ unit_add_to_dbus_queue(UNIT(s)); @@ -2718,7 +2717,7 @@ static int service_serialize(Unit *u, FILE *f, FDSet *fds) { return 0; } -static int service_deserialize_exec_command( +int service_deserialize_exec_command( Unit *u, const char *key, const char *value) { @@ -2776,9 +2775,6 @@ 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); @@ -2786,13 +2782,14 @@ 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++) { @@ -3460,6 +3457,15 @@ 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 */ @@ -4255,7 +4261,7 @@ int service_set_socket_fd(Service *s, int fd, Socket *sock, bool selinux_context if (getpeername_pretty(fd, true, &peer) >= 0) { if (UNIT(s)->description) { - _cleanup_free_ char *a; + _cleanup_free_ char *a = NULL; a = strjoin(UNIT(s)->description, " (", peer, ")"); if (!a) diff --git a/src/core/service.h b/src/core/service.h index af474aa40..6d931c3d5 100644 --- a/src/core/service.h +++ b/src/core/service.h @@ -244,3 +244,6 @@ ServiceTimeoutFailureMode service_timeout_failure_mode_from_string(const char *s DEFINE_CAST(SERVICE, Service); #define STATUS_TEXT_MAX (16U*1024U) + +/* Only exported for unit tests */ +int service_deserialize_exec_command(Unit *u, const char *key, const char *value); diff --git a/src/core/system.conf.in b/src/core/system.conf.in index fa6fb690c..97325d181 100644 --- a/src/core/system.conf.in +++ b/src/core/system.conf.in @@ -31,7 +31,6 @@ #NUMAMask= #RuntimeWatchdogSec=0 #RebootWatchdogSec=10min -#ShutdownWatchdogSec=10min #KExecWatchdogSec=0 #WatchdogDevice= #CapabilityBoundingSet= @@ -72,3 +71,4 @@ #DefaultLimitNICE= #DefaultLimitRTPRIO= #DefaultLimitRTTIME= +#DefaultOOMPolicy=stop diff --git a/src/core/unit.c b/src/core/unit.c index 2c5dc5437..c212f1043 100644 --- a/src/core/unit.c +++ b/src/core/unit.c @@ -556,7 +556,7 @@ static void unit_free_requires_mounts_for(Unit *u) { assert(u); for (;;) { - _cleanup_free_ char *path; + _cleanup_free_ char *path = NULL; path = hashmap_steal_first_key(u->requires_mounts_for); if (!path) @@ -1060,7 +1060,7 @@ int unit_add_exec_dependencies(Unit *u, ExecContext *c) { char **dp; STRV_FOREACH(dp, c->directories[dt].paths) { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = path_join(u->manager->prefix[dt], *dp); if (!p) @@ -1449,6 +1449,9 @@ static int log_unit_internal(void *userdata, int level, int error, const char *f va_list ap; int r; + if (u && !unit_log_level_test(u, level)) + return -ERRNO_VALUE(error); + va_start(ap, format); if (u) r = log_object_internalv(level, error, file, line, func, @@ -2152,6 +2155,13 @@ static int unit_log_resources(Unit *u) { value > NOTICEWORTHY_IP_BYTES); } + /* This check is here because it is the earliest point following all possible log_level assignments. If + * log_level is assigned anywhere after this point, move this check. */ + if (!unit_log_level_test(u, log_level)) { + r = 0; + goto finish; + } + if (have_ip_accounting) { if (any_traffic) { if (igress) @@ -2181,7 +2191,7 @@ static int unit_log_resources(Unit *u) { if (n_message_parts == 0) t = strjoina("MESSAGE=", u->id, ": Completed."); else { - _cleanup_free_ char *joined; + _cleanup_free_ char *joined = NULL; message_parts[n_message_parts] = NULL; @@ -2206,7 +2216,7 @@ static int unit_log_resources(Unit *u) { t = strjoina(u->manager->invocation_log_field, u->invocation_id_string); iovec[n_iovec + 3] = IOVEC_MAKE_STRING(t); - log_struct_iovec(log_level, iovec, n_iovec + 4); + log_unit_struct_iovec(u, log_level, iovec, n_iovec + 4); r = 0; finish: @@ -3866,7 +3876,7 @@ int unit_patch_contexts(Unit *u) { return 0; } -ExecContext *unit_get_exec_context(Unit *u) { +ExecContext *unit_get_exec_context(const Unit *u) { size_t offset; assert(u); @@ -4478,6 +4488,9 @@ void unit_warn_if_dir_nonempty(Unit *u, const char* where) { assert(u); assert(where); + if (!unit_log_level_test(u, LOG_NOTICE)) + return; + r = dir_is_empty(where); if (r > 0 || r == -ENOTDIR) return; @@ -4486,12 +4499,11 @@ void unit_warn_if_dir_nonempty(Unit *u, const char* where) { return; } - log_struct(LOG_NOTICE, - "MESSAGE_ID=" SD_MESSAGE_OVERMOUNTING_STR, - LOG_UNIT_ID(u), - LOG_UNIT_INVOCATION_ID(u), - LOG_UNIT_MESSAGE(u, "Directory %s to mount over is not empty, mounting anyway.", where), - "WHERE=%s", where); + log_unit_struct(u, LOG_NOTICE, + "MESSAGE_ID=" SD_MESSAGE_OVERMOUNTING_STR, + LOG_UNIT_INVOCATION_ID(u), + LOG_UNIT_MESSAGE(u, "Directory %s to mount over is not empty, mounting anyway.", where), + "WHERE=%s", where); } int unit_fail_if_noncanonical(Unit *u, const char* where) { @@ -4512,12 +4524,11 @@ int unit_fail_if_noncanonical(Unit *u, const char* where) { return 0; /* No need to mention "." or "..", they would already have been rejected by unit_name_from_path() */ - log_struct(LOG_ERR, - "MESSAGE_ID=" SD_MESSAGE_OVERMOUNTING_STR, - LOG_UNIT_ID(u), - LOG_UNIT_INVOCATION_ID(u), - LOG_UNIT_MESSAGE(u, "Mount path %s is not canonical (contains a symlink).", where), - "WHERE=%s", where); + log_unit_struct(u, LOG_ERR, + "MESSAGE_ID=" SD_MESSAGE_OVERMOUNTING_STR, + LOG_UNIT_INVOCATION_ID(u), + LOG_UNIT_MESSAGE(u, "Mount path %s is not canonical (contains a symlink).", where), + "WHERE=%s", where); return -ELOOP; } @@ -5296,35 +5307,32 @@ int unit_pid_attachable(Unit *u, pid_t pid, sd_bus_error *error) { void unit_log_success(Unit *u) { assert(u); - log_struct(LOG_INFO, - "MESSAGE_ID=" SD_MESSAGE_UNIT_SUCCESS_STR, - LOG_UNIT_ID(u), - LOG_UNIT_INVOCATION_ID(u), - LOG_UNIT_MESSAGE(u, "Deactivated successfully.")); + log_unit_struct(u, LOG_INFO, + "MESSAGE_ID=" SD_MESSAGE_UNIT_SUCCESS_STR, + LOG_UNIT_INVOCATION_ID(u), + LOG_UNIT_MESSAGE(u, "Deactivated successfully.")); } void unit_log_failure(Unit *u, const char *result) { assert(u); assert(result); - log_struct(LOG_WARNING, - "MESSAGE_ID=" SD_MESSAGE_UNIT_FAILURE_RESULT_STR, - LOG_UNIT_ID(u), - LOG_UNIT_INVOCATION_ID(u), - LOG_UNIT_MESSAGE(u, "Failed with result '%s'.", result), - "UNIT_RESULT=%s", result); + log_unit_struct(u, LOG_WARNING, + "MESSAGE_ID=" SD_MESSAGE_UNIT_FAILURE_RESULT_STR, + LOG_UNIT_INVOCATION_ID(u), + LOG_UNIT_MESSAGE(u, "Failed with result '%s'.", result), + "UNIT_RESULT=%s", result); } void unit_log_skip(Unit *u, const char *result) { assert(u); assert(result); - log_struct(LOG_INFO, - "MESSAGE_ID=" SD_MESSAGE_UNIT_SKIPPED_STR, - LOG_UNIT_ID(u), - LOG_UNIT_INVOCATION_ID(u), - LOG_UNIT_MESSAGE(u, "Skipped due to '%s'.", result), - "UNIT_RESULT=%s", result); + log_unit_struct(u, LOG_INFO, + "MESSAGE_ID=" SD_MESSAGE_UNIT_SKIPPED_STR, + LOG_UNIT_INVOCATION_ID(u), + LOG_UNIT_MESSAGE(u, "Skipped due to '%s'.", result), + "UNIT_RESULT=%s", result); } void unit_log_process_exit( @@ -5351,19 +5359,18 @@ void unit_log_process_exit( else level = LOG_WARNING; - log_struct(level, - "MESSAGE_ID=" SD_MESSAGE_UNIT_PROCESS_EXIT_STR, - LOG_UNIT_MESSAGE(u, "%s exited, code=%s, status=%i/%s", - kind, - sigchld_code_to_string(code), status, - strna(code == CLD_EXITED - ? exit_status_to_string(status, EXIT_STATUS_FULL) - : signal_to_string(status))), - "EXIT_CODE=%s", sigchld_code_to_string(code), - "EXIT_STATUS=%i", status, - "COMMAND=%s", strna(command), - LOG_UNIT_ID(u), - LOG_UNIT_INVOCATION_ID(u)); + log_unit_struct(u, level, + "MESSAGE_ID=" SD_MESSAGE_UNIT_PROCESS_EXIT_STR, + LOG_UNIT_MESSAGE(u, "%s exited, code=%s, status=%i/%s", + kind, + sigchld_code_to_string(code), status, + strna(code == CLD_EXITED + ? exit_status_to_string(status, EXIT_STATUS_FULL) + : signal_to_string(status))), + "EXIT_CODE=%s", sigchld_code_to_string(code), + "EXIT_STATUS=%i", status, + "COMMAND=%s", strna(command), + LOG_UNIT_INVOCATION_ID(u)); } int unit_exit_status(Unit *u) { diff --git a/src/core/unit.h b/src/core/unit.h index 6d38e6668..264431d04 100644 --- a/src/core/unit.h +++ b/src/core/unit.h @@ -645,7 +645,7 @@ typedef struct UnitVTable { extern const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX]; -static inline const UnitVTable* UNIT_VTABLE(Unit *u) { +static inline const UnitVTable* UNIT_VTABLE(const Unit *u) { return unit_vtable[u->type]; } @@ -808,7 +808,7 @@ void unit_ref_unset(UnitRef *ref); int unit_patch_contexts(Unit *u); -ExecContext *unit_get_exec_context(Unit *u) _pure_; +ExecContext *unit_get_exec_context(const Unit *u) _pure_; KillContext *unit_get_kill_context(Unit *u) _pure_; CGroupContext *unit_get_cgroup_context(Unit *u) _pure_; @@ -879,6 +879,11 @@ static inline bool unit_has_job_type(Unit *u, JobType type) { return u && u->job && u->job->type == type; } +static inline bool unit_log_level_test(const Unit *u, int level) { + ExecContext *ec = unit_get_exec_context(u); + return !ec || ec->log_level_max < 0 || ec->log_level_max >= LOG_PRI(level); +} + /* unit_log_skip is for cases like ExecCondition= where a unit is considered "done" * after some execution, rather than succeeded or failed. */ void unit_log_skip(Unit *u, const char *result); @@ -918,9 +923,10 @@ int unit_thaw_vtable_common(Unit *u); #define log_unit_full_errno(unit, level, error, ...) \ ({ \ const Unit *_u = (unit); \ - (log_get_max_level() < LOG_PRI(level)) ? -ERRNO_VALUE(error) : \ - _u ? log_object_internal(level, error, PROJECT_FILE, __LINE__, __func__, _u->manager->unit_log_field, _u->id, _u->manager->invocation_log_field, _u->invocation_id_string, ##__VA_ARGS__) : \ - log_internal(level, error, PROJECT_FILE, __LINE__, __func__, ##__VA_ARGS__); \ + const int _l = (level); \ + (log_get_max_level() < LOG_PRI(_l) || (_u && !unit_log_level_test(_u, _l))) ? -ERRNO_VALUE(error) : \ + _u ? log_object_internal(_l, error, PROJECT_FILE, __LINE__, __func__, _u->manager->unit_log_field, _u->id, _u->manager->invocation_log_field, _u->invocation_id_string, ##__VA_ARGS__) : \ + log_internal(_l, error, PROJECT_FILE, __LINE__, __func__, ##__VA_ARGS__); \ }) #define log_unit_full(unit, level, ...) (void) log_unit_full_errno(unit, level, 0, __VA_ARGS__) @@ -937,6 +943,27 @@ int unit_thaw_vtable_common(Unit *u); #define log_unit_warning_errno(unit, error, ...) log_unit_full_errno(unit, LOG_WARNING, error, __VA_ARGS__) #define log_unit_error_errno(unit, error, ...) log_unit_full_errno(unit, LOG_ERR, error, __VA_ARGS__) +#define log_unit_struct_errno(unit, level, error, ...) \ + ({ \ + const Unit *_u = (unit); \ + const int _l = (level); \ + unit_log_level_test(_u, _l) ? \ + log_struct_errno(_l, error, __VA_ARGS__, LOG_UNIT_ID(_u)) : \ + -ERRNO_VALUE(error); \ + }) + +#define log_unit_struct(unit, level, ...) log_unit_struct_errno(unit, level, 0, __VA_ARGS__) + +#define log_unit_struct_iovec_errno(unit, level, error, iovec, n_iovec) \ + ({ \ + const int _l = (level); \ + unit_log_level_test(unit, _l) ? \ + log_struct_iovec_errno(_l, error, iovec, n_iovec) : \ + -ERRNO_VALUE(error); \ + }) + +#define log_unit_struct_iovec(unit, level, iovec, n_iovec) log_unit_struct_iovec_errno(unit, level, 0, iovec, n_iovec) + #define LOG_UNIT_MESSAGE(unit, fmt, ...) "MESSAGE=%s: " fmt, (unit)->id, ##__VA_ARGS__ #define LOG_UNIT_ID(unit) (unit)->manager->unit_log_format_string, (unit)->id #define LOG_UNIT_INVOCATION_ID(unit) (unit)->manager->invocation_log_format_string, (unit)->invocation_id_string diff --git a/src/core/user.conf.in b/src/core/user.conf.in index d3887e1c8..5f0ca4cb0 100644 --- a/src/core/user.conf.in +++ b/src/core/user.conf.in @@ -7,7 +7,7 @@ # # 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. +# 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. diff --git a/src/coredump/coredump.c b/src/coredump/coredump.c index 2fb240450..c31fdd620 100644 --- a/src/coredump/coredump.c +++ b/src/coredump/coredump.c @@ -588,7 +588,7 @@ static int compose_open_fds(pid_t pid, char **open_fds) { static int get_process_ns(pid_t pid, const char *namespace, ino_t *ns) { const char *p; struct stat stbuf; - _cleanup_close_ int proc_ns_dir_fd; + _cleanup_close_ int proc_ns_dir_fd = -1; p = procfs_file_alloca(pid, "ns"); diff --git a/src/coredump/coredump.conf b/src/coredump/coredump.conf index 56c100824..1f75d48d3 100644 --- a/src/coredump/coredump.conf +++ b/src/coredump/coredump.conf @@ -7,7 +7,7 @@ # # 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. +# 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. diff --git a/src/coredump/coredumpctl.c b/src/coredump/coredumpctl.c index 0c4ef2e12..cfe694cbd 100644 --- a/src/coredump/coredumpctl.c +++ b/src/coredump/coredumpctl.c @@ -139,7 +139,7 @@ static int acquire_journal(sd_journal **ret, char **matches) { return r; if (DEBUG_LOGGING) { - _cleanup_free_ char *filter; + _cleanup_free_ char *filter = NULL; filter = journal_make_match_string(j); log_debug("Journal filter: %s", filter); @@ -944,7 +944,7 @@ static int save_core(sd_journal *j, FILE *file, char **path, bool *unlink_temp) if (filename) { #if HAVE_COMPRESSION - _cleanup_close_ int fdf; + _cleanup_close_ int fdf = -1; fdf = open(filename, O_RDONLY | O_CLOEXEC); if (fdf < 0) { diff --git a/src/cryptsetup/cryptsetup-keyfile.c b/src/cryptsetup/cryptsetup-keyfile.c index a6281fbde..55c1442ed 100644 --- a/src/cryptsetup/cryptsetup-keyfile.c +++ b/src/cryptsetup/cryptsetup-keyfile.c @@ -33,7 +33,7 @@ int find_key_file( } STRV_FOREACH(i, search_path) { - _cleanup_free_ char *joined; + _cleanup_free_ char *joined = NULL; joined = path_join(*i, key_file); if (!joined) diff --git a/src/environment-d-generator/environment-d-generator.c b/src/environment-d-generator/environment-d-generator.c index 1c51cf6b2..852e29f11 100644 --- a/src/environment-d-generator/environment-d-generator.c +++ b/src/environment-d-generator/environment-d-generator.c @@ -29,7 +29,7 @@ static int environment_dirs(char ***ret) { return r; if (DEBUG_LOGGING) { - _cleanup_free_ char *t; + _cleanup_free_ char *t = NULL; t = strv_join(dirs, "\n\t"); log_debug("Looking for environment.d files in (higher priority first):\n\t%s", strna(t)); diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c index 8c1087a9a..69ba4bfc6 100644 --- a/src/fstab-generator/fstab-generator.c +++ b/src/fstab-generator/fstab-generator.c @@ -460,7 +460,7 @@ static int add_mount( return r; if (!isempty(fstype) && !streq(fstype, "auto")) { - _cleanup_free_ char *t; + _cleanup_free_ char *t = NULL; t = specifier_escape(fstype); if (!t) 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/homectl.c b/src/home/homectl.c index 9d12b9aba..434813a3d 100644 --- a/src/home/homectl.c +++ b/src/home/homectl.c @@ -3362,4 +3362,4 @@ static int run(int argc, char *argv[]) { return dispatch_verb(argc, argv, verbs, NULL); } -DEFINE_MAIN_FUNCTION(run); +DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run); diff --git a/src/home/homed.conf b/src/home/homed.conf index ba854641d..d3a685e81 100644 --- a/src/home/homed.conf +++ b/src/home/homed.conf @@ -7,7 +7,7 @@ # # 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. +# the homed.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/homed.conf' to display the full config. diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c index e7cb015ef..706259eac 100644 --- a/src/hostname/hostnamectl.c +++ b/src/hostname/hostnamectl.c @@ -155,17 +155,10 @@ static int print_status_info(StatusInfo *i) { } if (!isempty(i->os_pretty_name)) { - _cleanup_free_ char *formatted = NULL; - const char *t = i->os_pretty_name; - - if (i->home_url) { - if (terminal_urlify(i->home_url, i->os_pretty_name, &formatted) >= 0) - t = formatted; - } - r = table_add_many(table, TABLE_STRING, "Operating System:", - TABLE_STRING, t); + TABLE_STRING, i->os_pretty_name, + TABLE_SET_URL, i->home_url); if (r < 0) return table_log_add_error(r); } diff --git a/src/journal-remote/journal-gatewayd.c b/src/journal-remote/journal-gatewayd.c index 4cefe3918..a2f166a88 100644 --- a/src/journal-remote/journal-gatewayd.c +++ b/src/journal-remote/journal-gatewayd.c @@ -311,7 +311,7 @@ static int request_parse_range( colon2 = strchr(colon + 1, ':'); if (colon2) { - _cleanup_free_ char *t; + _cleanup_free_ char *t = NULL; t = strndup(colon + 1, colon2 - colon - 1); if (!t) diff --git a/src/journal-remote/journal-remote.c b/src/journal-remote/journal-remote.c index 6f71248aa..9600e5f73 100644 --- a/src/journal-remote/journal-remote.c +++ b/src/journal-remote/journal-remote.c @@ -40,7 +40,7 @@ static int open_output(RemoteServer *s, Writer *w, const char* host) { break; case JOURNAL_WRITE_SPLIT_HOST: { - _cleanup_free_ char *name; + _cleanup_free_ char *name = NULL; assert(host); diff --git a/src/journal-remote/journal-remote.conf.in b/src/journal-remote/journal-remote.conf.in index 1e4c3b971..4c1b78ebc 100644 --- a/src/journal-remote/journal-remote.conf.in +++ b/src/journal-remote/journal-remote.conf.in @@ -7,7 +7,7 @@ # # 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. +# 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. diff --git a/src/journal-remote/journal-upload.conf.in b/src/journal-remote/journal-upload.conf.in index 7d2bdc750..29b623bdf 100644 --- a/src/journal-remote/journal-upload.conf.in +++ b/src/journal-remote/journal-upload.conf.in @@ -7,7 +7,7 @@ # # 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. +# 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. diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 6b06320d7..76d05c1ee 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -1158,7 +1158,7 @@ static int add_matches(sd_journal *j, char **args) { if (S_ISREG(st.st_mode) && (0111 & st.st_mode)) { if (executable_is_script(p, &interpreter) > 0) { - _cleanup_free_ char *comm; + _cleanup_free_ char *comm = NULL; comm = strndup(basename(p), 15); if (!comm) @@ -1537,7 +1537,7 @@ static int get_possible_units( char **patterns, Set **units) { - _cleanup_set_free_free_ Set *found; + _cleanup_set_free_free_ Set *found = NULL; const char *field; int r; @@ -2179,7 +2179,7 @@ int main(int argc, char *argv[]) { case ACTION_LIST_CATALOG: case ACTION_DUMP_CATALOG: case ACTION_UPDATE_CATALOG: { - _cleanup_free_ char *database; + _cleanup_free_ char *database = NULL; database = path_join(arg_root, CATALOG_DATABASE); if (!database) { @@ -2433,7 +2433,7 @@ int main(int argc, char *argv[]) { goto finish; if (DEBUG_LOGGING) { - _cleanup_free_ char *filter; + _cleanup_free_ char *filter = NULL; filter = journal_make_match_string(j); if (!filter) diff --git a/src/journal/journald-kmsg.c b/src/journal/journald-kmsg.c index e7255b035..c96b84e61 100644 --- a/src/journal/journald-kmsg.c +++ b/src/journal/journald-kmsg.c @@ -14,6 +14,7 @@ #include "escape.h" #include "fd-util.h" #include "format-util.h" +#include "fs-util.h" #include "io-util.h" #include "journald-kmsg.h" #include "journald-server.h" @@ -376,8 +377,8 @@ 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; } @@ -436,8 +437,8 @@ int server_open_kernel_seqnum(Server *s) { return 0; } - r = posix_fallocate(fd, 0, sizeof(uint64_t)); - if (r != 0) { + r = posix_fallocate_loop(fd, 0, sizeof(uint64_t)); + if (r < 0) { log_error_errno(r, "Failed to allocate sequential number file, ignoring: %m"); return 0; } diff --git a/src/journal/journald-stream.c b/src/journal/journald-stream.c index 7bc26097f..85723f5b3 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 @@ -189,7 +195,7 @@ static int stdout_stream_save(StdoutStream *s) { s->id_field + STRLEN("_STREAM_ID=")); if (!isempty(s->identifier)) { - _cleanup_free_ char *escaped; + _cleanup_free_ char *escaped = NULL; escaped = cescape(s->identifier); if (!escaped) { @@ -201,7 +207,7 @@ static int stdout_stream_save(StdoutStream *s) { } if (!isempty(s->unit_id)) { - _cleanup_free_ char *escaped; + _cleanup_free_ char *escaped = NULL; escaped = cescape(s->unit_id); if (!escaped) { @@ -468,6 +474,18 @@ 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, @@ -475,19 +493,22 @@ 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 */ @@ -499,9 +520,9 @@ 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; @@ -563,7 +584,7 @@ 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); diff --git a/src/journal/journald.conf b/src/journal/journald.conf index 18d6b3077..5a60a9d39 100644 --- a/src/journal/journald.conf +++ b/src/journal/journald.conf @@ -7,7 +7,7 @@ # # 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. +# 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. diff --git a/src/kernel-install/90-loaderentry.install b/src/kernel-install/90-loaderentry.install index e6c7e99e6..75218d0de 100644 --- a/src/kernel-install/90-loaderentry.install +++ b/src/kernel-install/90-loaderentry.install @@ -36,7 +36,11 @@ 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/libsystemd-network/dhcp-option.c b/src/libsystemd-network/dhcp-option.c index faa075cbd..8899e8a55 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/fuzz-dhcp6-client.c b/src/libsystemd-network/fuzz-dhcp6-client.c index acb8d9b98..7ebe01286 100644 --- a/src/libsystemd-network/fuzz-dhcp6-client.c +++ b/src/libsystemd-network/fuzz-dhcp6-client.c @@ -23,7 +23,7 @@ int dhcp6_network_bind_udp_socket(int index, struct in6_addr *local_address) { } static void fuzz_client(const uint8_t *data, size_t size, bool is_information_request_enabled) { - _cleanup_(sd_event_unrefp) sd_event *e; + _cleanup_(sd_event_unrefp) sd_event *e = NULL; _cleanup_(sd_dhcp6_client_unrefp) sd_dhcp6_client *client = NULL; struct in6_addr address = { { { 0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x01 } } }; diff --git a/src/libsystemd/meson.build b/src/libsystemd/meson.build index ad50815a7..3def5655c 100644 --- a/src/libsystemd/meson.build +++ b/src/libsystemd/meson.build @@ -307,6 +307,8 @@ tests += [ [['src/libsystemd/sd-device/test-sd-device.c']], + [['src/libsystemd/sd-device/test-device-util.c']], + [['src/libsystemd/sd-device/test-sd-device-monitor.c']], ] diff --git a/src/libsystemd/sd-device/device-internal.h b/src/libsystemd/sd-device/device-internal.h index c1a81e3b4..c7f9b5908 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-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 e556a6f83..d82f01a16 100644 --- a/src/libsystemd/sd-device/sd-device.c +++ b/src/libsystemd/sd-device/sd-device.c @@ -178,13 +178,12 @@ 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; @@ -625,7 +621,7 @@ _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; @@ -654,18 +650,15 @@ _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: @@ -1444,10 +1437,10 @@ _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; @@ -1895,10 +1888,11 @@ _public_ int sd_device_get_sysattr_value(sd_device *device, const char *sysattr, return r; path = prefix_roota(syspath, sysattr); - r = lstat(path, &statbuf); - if (r < 0) { + if (lstat(path, &statbuf) < 0) { int k; + r = -errno; + /* remember that we could not access the sysattr */ k = device_cache_sysattr_value(device, sysattr, NULL); if (k < 0) diff --git a/src/libsystemd/sd-device/test-device-util.c b/src/libsystemd/sd-device/test-device-util.c new file mode 100644 index 000000000..93fc105d9 --- /dev/null +++ b/src/libsystemd/sd-device/test-device-util.c @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "device-util.h" +#include "tests.h" + +static void test_log_device_full(void) { + int r; + + log_info("/* %s */", __func__); + + for (int level = LOG_ERR; level <= LOG_DEBUG; level++) { + log_device_full(NULL, level, "test level=%d: %m", level); + + r = log_device_full_errno(NULL, level, EUCLEAN, "test level=%d errno=EUCLEAN: %m", level); + assert_se(r == -EUCLEAN); + + r = log_device_full_errno(NULL, level, 0, "test level=%d errno=0: %m", level); + assert_se(r == 0); + + r = log_device_full_errno(NULL, level, SYNTHETIC_ERRNO(ENODATA), "test level=%d errno=S(ENODATA): %m", level); + assert_se(r == -ENODATA); + } +} + +int main(int argc, char **argv) { + test_setup_logging(LOG_INFO); + + test_log_device_full(); + return 0; +} diff --git a/src/libsystemd/sd-journal/journal-file.c b/src/libsystemd/sd-journal/journal-file.c index f8bb708e5..3cf26f8e4 100644 --- a/src/libsystemd/sd-journal/journal-file.c +++ b/src/libsystemd/sd-journal/journal-file.c @@ -707,9 +707,9 @@ static int journal_file_allocate(JournalFile *f, uint64_t offset, uint64_t size) /* Note that the glibc fallocate() fallback is very inefficient, hence we try to minimize the allocation area as we can. */ - r = posix_fallocate(f->fd, old_size, new_size - old_size); - if (r != 0) - return -r; + r = posix_fallocate_loop(f->fd, old_size, new_size - old_size); + if (r < 0) + return r; f->header->arena_size = htole64(new_size - old_header_size); diff --git a/src/libsystemd/sd-journal/journal-vacuum.c b/src/libsystemd/sd-journal/journal-vacuum.c index c17366414..0f1c9eb8f 100644 --- a/src/libsystemd/sd-journal/journal-vacuum.c +++ b/src/libsystemd/sd-journal/journal-vacuum.c @@ -88,7 +88,7 @@ static void patch_realtime( } static int journal_file_empty(int dir_fd, const char *name) { - _cleanup_close_ int fd; + _cleanup_close_ int fd = -1; struct stat st; le64_t n_entries; ssize_t n; diff --git a/src/libsystemd/sd-journal/sd-journal.c b/src/libsystemd/sd-journal/sd-journal.c index be92f803c..c90b4c926 100644 --- a/src/libsystemd/sd-journal/sd-journal.c +++ b/src/libsystemd/sd-journal/sd-journal.c @@ -1860,7 +1860,7 @@ static int add_current_paths(sd_journal *j) { * treat them as fatal. */ ORDERED_HASHMAP_FOREACH(f, j->files) { - _cleanup_free_ char *dir; + _cleanup_free_ char *dir = NULL; int r; dir = dirname_malloc(f->path); diff --git a/src/libsystemd/sd-login/sd-login.c b/src/libsystemd/sd-login/sd-login.c index a3da2e3f2..b4e010e74 100644 --- a/src/libsystemd/sd-login/sd-login.c +++ b/src/libsystemd/sd-login/sd-login.c @@ -775,7 +775,7 @@ _public_ int sd_get_sessions(char ***sessions) { } _public_ int sd_get_uids(uid_t **users) { - _cleanup_closedir_ DIR *d; + _cleanup_closedir_ DIR *d = NULL; struct dirent *de; int r = 0; unsigned n = 0; diff --git a/src/libsystemd/sd-netlink/rtnl-message.c b/src/libsystemd/sd-netlink/rtnl-message.c index d14fa1a5c..ead196725 100644 --- a/src/libsystemd/sd-netlink/rtnl-message.c +++ b/src/libsystemd/sd-netlink/rtnl-message.c @@ -447,7 +447,7 @@ int sd_rtnl_message_new_neigh(sd_netlink *rtnl, sd_netlink_message **ret, uint16 return r; if (nlmsg_type == RTM_NEWNEIGH) - (*ret)->hdr->nlmsg_flags |= NLM_F_CREATE | NLM_F_APPEND; + (*ret)->hdr->nlmsg_flags |= NLM_F_CREATE | NLM_F_REPLACE; ndm = NLMSG_DATA((*ret)->hdr); diff --git a/src/locale/keymap-util.c b/src/locale/keymap-util.c index e8de1b789..d2f0566db 100644 --- a/src/locale/keymap-util.c +++ b/src/locale/keymap-util.c @@ -535,7 +535,7 @@ int vconsole_convert_to_x11(Context *c) { int find_converted_keymap(const char *x11_layout, const char *x11_variant, char **new_keymap) { const char *dir; - _cleanup_free_ char *n; + _cleanup_free_ char *n = NULL; if (x11_variant) n = strjoin(x11_layout, "-", x11_variant); diff --git a/src/locale/localed.c b/src/locale/localed.c index f44c0bab2..c2d2d08c3 100644 --- a/src/locale/localed.c +++ b/src/locale/localed.c @@ -457,7 +457,7 @@ static int method_set_locale(sd_bus_message *m, void *userdata, sd_bus_error *er (void) locale_update_system_manager(c, sd_bus_message_get_bus(m)); if (settings) { - _cleanup_free_ char *line; + _cleanup_free_ char *line = NULL; line = strv_join(settings, ", "); log_info("Changed locale to %s.", strnull(line)); diff --git a/src/login/logind-core.c b/src/login/logind-core.c index 2ecf2120f..cd3a37420 100644 --- a/src/login/logind-core.c +++ b/src/login/logind-core.c @@ -485,7 +485,7 @@ int config_parse_n_autovts( static int vt_is_busy(unsigned vtnr) { struct vt_stat vt_stat; int r; - _cleanup_close_ int fd; + _cleanup_close_ int fd = -1; assert(vtnr >= 1); diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index a539a2e97..3bc424b83 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -1371,7 +1371,7 @@ static int attach_device(Manager *m, const char *seat, const char *sysfs) { } static int flush_devices(Manager *m) { - _cleanup_closedir_ DIR *d; + _cleanup_closedir_ DIR *d = NULL; assert(m); @@ -2068,7 +2068,7 @@ static int update_schedule_file(Manager *m) { m->scheduled_shutdown_type); if (!isempty(m->wall_message)) { - _cleanup_free_ char *t; + _cleanup_free_ char *t = NULL; t = cescape(m->wall_message); if (!t) { diff --git a/src/login/logind-session.c b/src/login/logind-session.c index 34fcde92a..6a3dd860d 100644 --- a/src/login/logind-session.c +++ b/src/login/logind-session.c @@ -266,7 +266,7 @@ int session_save(Session *s) { fprintf(f, "DISPLAY=%s\n", s->display); if (s->remote_host) { - _cleanup_free_ char *escaped; + _cleanup_free_ char *escaped = NULL; escaped = cescape(s->remote_host); if (!escaped) { @@ -278,7 +278,7 @@ int session_save(Session *s) { } if (s->remote_user) { - _cleanup_free_ char *escaped; + _cleanup_free_ char *escaped = NULL; escaped = cescape(s->remote_user); if (!escaped) { @@ -290,7 +290,7 @@ int session_save(Session *s) { } if (s->service) { - _cleanup_free_ char *escaped; + _cleanup_free_ char *escaped = NULL; escaped = cescape(s->service); if (!escaped) { @@ -302,7 +302,7 @@ int session_save(Session *s) { } if (s->desktop) { - _cleanup_free_ char *escaped; + _cleanup_free_ char *escaped = NULL; escaped = cescape(s->desktop); if (!escaped) { diff --git a/src/login/logind.c b/src/login/logind.c index 4887889fa..f461f03ec 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 76f529c17..564868e7a 100644 --- a/src/login/logind.conf.in +++ b/src/login/logind.conf.in @@ -7,7 +7,7 @@ # # 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. +# 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. diff --git a/src/machine/machine.c b/src/machine/machine.c index 537b0cd77..6215b29c2 100644 --- a/src/machine/machine.c +++ b/src/machine/machine.c @@ -134,7 +134,7 @@ int machine_save(Machine *m) { m->name); if (m->unit) { - _cleanup_free_ char *escaped; + _cleanup_free_ char *escaped = NULL; escaped = cescape(m->unit); if (!escaped) { @@ -149,7 +149,7 @@ int machine_save(Machine *m) { fprintf(f, "SCOPE_JOB=%s\n", m->scope_job); if (m->service) { - _cleanup_free_ char *escaped; + _cleanup_free_ char *escaped = NULL; escaped = cescape(m->service); if (!escaped) { @@ -160,7 +160,7 @@ int machine_save(Machine *m) { } if (m->root_directory) { - _cleanup_free_ char *escaped; + _cleanup_free_ char *escaped = NULL; escaped = cescape(m->root_directory); if (!escaped) { diff --git a/src/network/netdev/tuntap.c b/src/network/netdev/tuntap.c index d9d654495..0e13c4f88 100644 --- a/src/network/netdev/tuntap.c +++ b/src/network/netdev/tuntap.c @@ -46,7 +46,7 @@ static int netdev_fill_tuntap_message(NetDev *netdev, struct ifreq *ifr) { } static int netdev_tuntap_add(NetDev *netdev, struct ifreq *ifr) { - _cleanup_close_ int fd; + _cleanup_close_ int fd = -1; TunTap *t = NULL; const char *user; const char *group; diff --git a/src/network/networkd-can.c b/src/network/networkd-can.c index c0018c306..8e4cd21c6 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; } @@ -256,7 +218,7 @@ 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; } @@ -308,7 +270,7 @@ 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-dhcp4.c b/src/network/networkd-dhcp4.c index 6f06e2218..23dc3a45d 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-setup.h" #include "hostname-util.h" #include "parse-util.h" @@ -1070,7 +1071,9 @@ 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 72bb46b18..aa077d621 100644 --- a/src/network/networkd-dhcp6.c +++ b/src/network/networkd-dhcp6.c @@ -25,6 +25,13 @@ #include "radv-internal.h" #include "web-util.h" +bool link_dhcp6_with_address_enabled(Link *link) { + if (!link_dhcp6_enabled(link)) + return false; + + return link->network->dhcp6_use_address; +} + bool link_dhcp6_pd_is_enabled(Link *link) { assert(link); diff --git a/src/network/networkd-dhcp6.h b/src/network/networkd-dhcp6.h index f74476d57..a8028a95a 100644 --- a/src/network/networkd-dhcp6.h +++ b/src/network/networkd-dhcp6.h @@ -26,6 +26,7 @@ typedef struct DHCP6DelegatedPrefix { DHCP6DelegatedPrefix *dhcp6_pd_free(DHCP6DelegatedPrefix *p); DEFINE_TRIVIAL_CLEANUP_FUNC(DHCP6DelegatedPrefix*, dhcp6_pd_free); +bool link_dhcp6_with_address_enabled(Link *link); bool link_dhcp6_pd_is_enabled(Link *link); int dhcp6_pd_remove(Link *link); int dhcp6_configure(Link *link); diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index 6868a7ccb..8219d95b0 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -779,7 +779,7 @@ void link_check_ready(Link *link) { break; } - if ((link_dhcp4_enabled(link) || link_dhcp6_enabled(link) || link_ipv4ll_enabled(link)) && + if ((link_dhcp4_enabled(link) || link_dhcp6_with_address_enabled(link) || link_ipv4ll_enabled(link)) && !link->dhcp_address && set_isempty(link->dhcp6_addresses) && !has_ndisc_address && !link->ipv4ll_address_configured) /* When DHCP[46] or IPv4LL is enabled, at least one address is acquired by them. */ @@ -1312,8 +1312,9 @@ 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 @@ -1360,7 +1361,7 @@ 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; @@ -2202,7 +2203,7 @@ static int link_reconfigure_internal(Link *link, sd_netlink_message *m, bool for return r; if (!IN_SET(link->state, LINK_STATE_UNMANAGED, LINK_STATE_PENDING, LINK_STATE_INITIALIZED)) { - log_link_debug(link, "State is %s, dropping config", link_state_to_string(link->state)); + log_link_debug(link, "State is %s, dropping foreign config", link_state_to_string(link->state)); r = link_drop_foreign_config(link); if (r < 0) return r; @@ -2446,7 +2447,7 @@ static 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; } @@ -2638,7 +2639,7 @@ static int link_carrier_lost(Link *link) { return r; if (!IN_SET(link->state, LINK_STATE_UNMANAGED, LINK_STATE_PENDING, LINK_STATE_INITIALIZED)) { - log_link_debug(link, "State is %s, dropping config", link_state_to_string(link->state)); + log_link_debug(link, "State is %s, dropping foreign config", link_state_to_string(link->state)); r = link_drop_foreign_config(link); if (r < 0) return r; diff --git a/src/network/networkd-link.h b/src/network/networkd-link.h index d3353a1c4..f25c5a325 100644 --- a/src/network/networkd-link.h +++ b/src/network/networkd-link.h @@ -204,6 +204,7 @@ DEFINE_TRIVIAL_DESTRUCTOR(link_netlink_destroy_callback, Link, link_unref); int link_get(Manager *m, int ifindex, Link **ret); +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.h b/src/network/networkd-manager.h index 929855daa..45faac77a 100644 --- a/src/network/networkd-manager.h +++ b/src/network/networkd-manager.h @@ -28,9 +28,9 @@ struct Manager { Hashmap *polkit_registry; int ethtool_fd; - bool enumerating:1; - bool dirty:1; - bool restarting:1; + bool enumerating; + bool dirty; + bool restarting; bool manage_foreign_routes; Set *dirty_links; @@ -83,8 +83,8 @@ struct Manager { usec_t speed_meter_usec_new; usec_t speed_meter_usec_old; - bool dhcp4_prefix_root_cannot_set_table:1; - bool bridge_mdb_on_master_not_supported:1; + bool dhcp4_prefix_root_cannot_set_table; + bool bridge_mdb_on_master_not_supported; FirewallContext *fw_ctx; }; diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c index 035e80dab..a8f10ecaf 100644 --- a/src/network/networkd-ndisc.c +++ b/src/network/networkd-ndisc.c @@ -558,7 +558,7 @@ 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 = usec_add(time_now, lifetime * USEC_PER_SEC); if (route_gw->mtu == 0) route_gw->mtu = mtu; diff --git a/src/network/networkd-neighbor.c b/src/network/networkd-neighbor.c index f54a2f9c9..205351c2a 100644 --- a/src/network/networkd-neighbor.c +++ b/src/network/networkd-neighbor.c @@ -258,10 +258,6 @@ 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"); @@ -504,10 +500,9 @@ 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.conf b/src/network/networkd.conf index 4850ba61f..1e8ccc364 100644 --- a/src/network/networkd.conf +++ b/src/network/networkd.conf @@ -7,7 +7,7 @@ # # 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. +# 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. @@ -16,6 +16,7 @@ #SpeedMeter=no #SpeedMeterIntervalSec=10sec #ManageForeignRoutes=yes +#RouteTable= [DHCP] #DUIDType=vendor diff --git a/src/network/wait-online/wait-online.c b/src/network/wait-online/wait-online.c index ca0116e7f..98480a6c6 100644 --- a/src/network/wait-online/wait-online.c +++ b/src/network/wait-online/wait-online.c @@ -53,7 +53,7 @@ static int help(void) { static int parse_interface_with_operstate_range(const char *str) { _cleanup_free_ char *ifname = NULL; - _cleanup_free_ LinkOperationalStateRange *range; + _cleanup_free_ LinkOperationalStateRange *range = NULL; const char *p; int r; diff --git a/src/notify/notify.c b/src/notify/notify.c index 40cbc296b..99f54ceaa 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 dfc0977c8..e5b5079c1 100644 --- a/src/nss-resolve/nss-resolve.c +++ b/src/nss-resolve/nss-resolve.c @@ -540,8 +540,8 @@ 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 }, {} }; @@ -555,12 +555,8 @@ 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; @@ -594,6 +590,7 @@ 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; @@ -609,6 +606,8 @@ 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 = {}; @@ -619,9 +618,10 @@ 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; @@ -631,44 +631,43 @@ 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, json_dispatch_flags, &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/oom/oomd.conf b/src/oom/oomd.conf index d1dca0d64..b3a457f88 100644 --- a/src/oom/oomd.conf +++ b/src/oom/oomd.conf @@ -7,7 +7,7 @@ # # 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. +# 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. diff --git a/src/oom/test-oomd-util.c b/src/oom/test-oomd-util.c index bd1c574ca..278fc305b 100644 --- a/src/oom/test-oomd-util.c +++ b/src/oom/test-oomd-util.c @@ -88,9 +88,10 @@ static void test_oomd_cgroup_context_acquire_and_insert(void) { _cleanup_hashmap_free_ Hashmap *h1 = NULL, *h2 = NULL; _cleanup_(oomd_cgroup_context_freep) OomdCGroupContext *ctx = NULL; _cleanup_free_ char *cgroup = NULL; + ManagedOOMPreference root_pref; OomdCGroupContext *c1, *c2; bool test_xattrs; - int r; + int root_xattrs, r; if (geteuid() != 0) return (void) log_tests_skipped("not root"); @@ -140,10 +141,16 @@ static void test_oomd_cgroup_context_acquire_and_insert(void) { ctx = oomd_cgroup_context_free(ctx); /* Test the root cgroup */ + /* Root cgroup is live and not made on demand like the cgroup the test runs in. It can have varying + * xattrs set already so let's read in the booleans first to get the final preference value. */ + root_xattrs = cg_get_xattr_bool(SYSTEMD_CGROUP_CONTROLLER, "", "user.oomd_omit"); + root_pref = root_xattrs > 0 ? MANAGED_OOM_PREFERENCE_OMIT : MANAGED_OOM_PREFERENCE_NONE; + root_xattrs = cg_get_xattr_bool(SYSTEMD_CGROUP_CONTROLLER, "", "user.oomd_avoid"); + root_pref = root_xattrs > 0 ? MANAGED_OOM_PREFERENCE_AVOID : MANAGED_OOM_PREFERENCE_NONE; assert_se(oomd_cgroup_context_acquire("", &ctx) == 0); assert_se(streq(ctx->path, "/")); assert_se(ctx->current_memory_usage > 0); - assert_se(ctx->preference == MANAGED_OOM_PREFERENCE_NONE); + assert_se(ctx->preference == root_pref); /* Test hashmap inserts */ assert_se(h1 = hashmap_new(&oomd_cgroup_ctx_hash_ops)); diff --git a/src/partition/repart.c b/src/partition/repart.c index f6d337ee2..e00f09c6d 100644 --- a/src/partition/repart.c +++ b/src/partition/repart.c @@ -967,6 +967,9 @@ 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, @@ -1881,7 +1884,7 @@ 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(), @@ -2274,6 +2277,11 @@ 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; @@ -2444,7 +2452,7 @@ 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) @@ -2706,7 +2714,7 @@ 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) @@ -2834,7 +2842,7 @@ 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); @@ -3021,7 +3029,7 @@ 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(); } @@ -3104,9 +3112,7 @@ 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"); @@ -3130,7 +3136,7 @@ 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) @@ -3168,7 +3174,7 @@ 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"); @@ -3826,7 +3832,7 @@ 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; } diff --git a/src/partition/test-repart.sh b/src/partition/test-repart.sh index d21865dd6..3696c3cbd 100755 --- a/src/partition/test-repart.sh +++ b/src/partition/test-repart.sh @@ -200,10 +200,11 @@ 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/portable.c b/src/portable/portable.c index 6c09e8bbd..f201f5253 100644 --- a/src/portable/portable.c +++ b/src/portable/portable.c @@ -741,7 +741,7 @@ static int find_profile(const char *name, const char *unit, char **ret) { assert_se(dot = strrchr(unit, '.')); NULSTR_FOREACH(p, profile_dirs) { - _cleanup_free_ char *joined; + _cleanup_free_ char *joined = NULL; joined = strjoin(p, "/", name, "/", dot + 1, ".conf"); if (!joined) diff --git a/src/portable/portablectl.c b/src/portable/portablectl.c index 77fcd4fe6..269dc1ec7 100644 --- a/src/portable/portablectl.c +++ b/src/portable/portablectl.c @@ -276,7 +276,7 @@ static int inspect_image(int argc, char *argv[], void *userdata) { nl = true; } else { _cleanup_free_ char *pretty_portable = NULL, *pretty_os = NULL; - _cleanup_fclose_ FILE *f; + _cleanup_fclose_ FILE *f = NULL; f = fmemopen_unlocked((void*) data, sz, "re"); if (!f) diff --git a/src/pstore/pstore.conf b/src/pstore/pstore.conf index 7b7b1e849..68fb04ae0 100644 --- a/src/pstore/pstore.conf +++ b/src/pstore/pstore.conf @@ -7,7 +7,7 @@ # # 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. +# 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 4caf96780..e003ca60e 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/resolved-bus.c b/src/resolve/resolved-bus.c index c3624669c..4c9c9a47e 100644 --- a/src/resolve/resolved-bus.c +++ b/src/resolve/resolved-bus.c @@ -765,7 +765,7 @@ static int bus_method_resolve_record(sd_bus_message *message, void *userdata, sd if (!key) return -ENOMEM; - r = dns_question_add(question, key); + r = dns_question_add(question, key, 0); if (r < 0) return r; diff --git a/src/resolve/resolved-dns-cache.c b/src/resolve/resolved-dns-cache.c index c019dc38c..f73ead872 100644 --- a/src/resolve/resolved-dns-cache.c +++ b/src/resolve/resolved-dns-cache.c @@ -36,14 +36,13 @@ enum DnsCacheItemType { struct DnsCacheItem { DnsCacheItemType type; + int rcode; DnsResourceKey *key; /* The key for this item, i.e. the lookup key */ DnsResourceRecord *rr; /* The RR for this item, i.e. the lookup value for positive queries */ DnsAnswer *answer; /* The full validated answer, if this is an RRset acquired via a "primary" lookup */ DnsPacket *full_packet; /* The full packet this information was acquired with */ - int rcode; usec_t until; - bool shared_owner:1; uint64_t query_flags; /* SD_RESOLVED_AUTHENTICATED and/or SD_RESOLVED_CONFIDENTIAL */ DnssecResult dnssec_result; @@ -53,6 +52,8 @@ struct DnsCacheItem { unsigned prioq_idx; LIST_FIELDS(DnsCacheItem, by_key); + + bool shared_owner; }; /* Returns true if this is a cache item created as result of an explicit lookup, or created as "side-effect" @@ -937,6 +938,8 @@ static int answer_add_clamp_ttl( if (FLAGS_SET(query_flags, SD_RESOLVED_CLAMP_TTL)) { uint32_t left_ttl; + assert(current > 0); + /* Let's determine how much time is left for this cache entry. Note that we round down, but * clamp this to be 1s at minimum, since we usually want records to remain cached better too * short a time than too long a time, but otoh don't want to return 0 ever, since that has @@ -987,7 +990,7 @@ int dns_cache_lookup( bool nxdomain = false; DnsCacheItem *j, *first, *nsec = NULL; bool have_authenticated = false, have_non_authenticated = false, have_confidential = false, have_non_confidential = false; - usec_t current; + usec_t current = 0; int found_rcode = -1; DnssecResult dnssec_result = -1; int have_dnssec_result = -1; @@ -1013,8 +1016,12 @@ int dns_cache_lookup( goto miss; } - if (FLAGS_SET(query_flags, SD_RESOLVED_CLAMP_TTL)) + if (FLAGS_SET(query_flags, SD_RESOLVED_CLAMP_TTL)) { + /* 'current' is always passed to answer_add_clamp_ttl(), but is only used conditionally. + * We'll do the same assert there to make sure that it was initialized properly. */ current = now(clock_boottime_or_monotonic()); + assert(current > 0); + } LIST_FOREACH(by_key, j, first) { /* If the caller doesn't allow us to answer questions from cache data learned from diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index 8de407d21..a197f94bc 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -627,7 +627,7 @@ int dns_packet_append_key(DnsPacket *p, const DnsResourceKey *k, const DnsAnswer if (r < 0) goto fail; - class = flags & DNS_ANSWER_CACHE_FLUSH ? k->class | MDNS_RR_CACHE_FLUSH : k->class; + class = flags & DNS_ANSWER_CACHE_FLUSH ? k->class | MDNS_RR_CACHE_FLUSH_OR_QU : k->class; r = dns_packet_append_uint16(p, class, NULL); if (r < 0) goto fail; @@ -1628,12 +1628,12 @@ static int dns_packet_read_type_windows(DnsPacket *p, Bitmap **types, size_t siz int dns_packet_read_key( DnsPacket *p, DnsResourceKey **ret, - bool *ret_cache_flush, + bool *ret_cache_flush_or_qu, size_t *ret_start) { _cleanup_(rewind_dns_packet) DnsPacketRewinder rewinder; _cleanup_free_ char *name = NULL; - bool cache_flush = false; + bool cache_flush_or_qu = false; uint16_t class, type; int r; @@ -1653,11 +1653,11 @@ int dns_packet_read_key( return r; if (p->protocol == DNS_PROTOCOL_MDNS) { - /* See RFC6762, Section 10.2 */ + /* See RFC6762, sections 5.4 and 10.2 */ - if (type != DNS_TYPE_OPT && (class & MDNS_RR_CACHE_FLUSH)) { - class &= ~MDNS_RR_CACHE_FLUSH; - cache_flush = true; + if (type != DNS_TYPE_OPT && (class & MDNS_RR_CACHE_FLUSH_OR_QU)) { + class &= ~MDNS_RR_CACHE_FLUSH_OR_QU; + cache_flush_or_qu = true; } } @@ -1672,8 +1672,8 @@ int dns_packet_read_key( *ret = key; } - if (ret_cache_flush) - *ret_cache_flush = cache_flush; + if (ret_cache_flush_or_qu) + *ret_cache_flush_or_qu = cache_flush_or_qu; if (ret_start) *ret_start = rewinder.saved_rindex; @@ -2221,15 +2221,12 @@ static int dns_packet_extract_question(DnsPacket *p, DnsQuestion **ret_question) for (i = 0; i < n; i++) { _cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL; - bool cache_flush; + bool qu; - r = dns_packet_read_key(p, &key, &cache_flush, NULL); + r = dns_packet_read_key(p, &key, &qu, NULL); if (r < 0) return r; - if (cache_flush) - return -EBADMSG; - if (!dns_type_is_valid_query(key->type)) return -EBADMSG; @@ -2240,7 +2237,7 @@ static int dns_packet_extract_question(DnsPacket *p, DnsQuestion **ret_question) /* Already in the Question, let's skip */ continue; - r = dns_question_add_raw(question, key); + r = dns_question_add_raw(question, key, qu ? DNS_QUESTION_WANTS_UNICAST_REPLY : 0); if (r < 0) return r; } @@ -2451,7 +2448,7 @@ int dns_packet_is_reply_for(DnsPacket *p, const DnsResourceKey *key) { if (p->question->n_keys != 1) return 0; - return dns_resource_key_equal(p->question->keys[0], key); + return dns_resource_key_equal(dns_question_first_key(p->question), key); } int dns_packet_patch_max_udp_size(DnsPacket *p, uint16_t max_udp_size) { diff --git a/src/resolve/resolved-dns-packet.h b/src/resolve/resolved-dns-packet.h index 7b2abe3e7..e9820795c 100644 --- a/src/resolve/resolved-dns-packet.h +++ b/src/resolve/resolved-dns-packet.h @@ -233,7 +233,7 @@ int dns_packet_read_uint32(DnsPacket *p, uint32_t *ret, size_t *start); int dns_packet_read_string(DnsPacket *p, char **ret, size_t *start); int dns_packet_read_raw_string(DnsPacket *p, const void **ret, size_t *size, size_t *start); int dns_packet_read_name(DnsPacket *p, char **ret, bool allow_compression, size_t *start); -int dns_packet_read_key(DnsPacket *p, DnsResourceKey **ret, bool *ret_cache_flush, size_t *start); +int dns_packet_read_key(DnsPacket *p, DnsResourceKey **ret, bool *ret_cache_flush_or_qu, size_t *start); int dns_packet_read_rr(DnsPacket *p, DnsResourceRecord **ret, bool *ret_cache_flush, size_t *start); void dns_packet_rewind(DnsPacket *p, size_t idx); diff --git a/src/resolve/resolved-dns-query.c b/src/resolve/resolved-dns-query.c index e960ac032..f8fa8c542 100644 --- a/src/resolve/resolved-dns-query.c +++ b/src/resolve/resolved-dns-query.c @@ -232,7 +232,7 @@ static int dns_query_candidate_setup_transactions(DnsQueryCandidate *c) { assert(dns_question_size(c->query->question_bypass->question) == 1); - if (!dns_scope_good_key(c->scope, c->query->question_bypass->question->keys[0])) + if (!dns_scope_good_key(c->scope, dns_question_first_key(c->query->question_bypass->question))) return 0; r = dns_query_candidate_add_transaction(c, NULL, c->query->question_bypass); @@ -503,7 +503,7 @@ int dns_query_new( /* And then dump the IDNA question, but only what hasn't been dumped already through the UTF8 question. */ DNS_QUESTION_FOREACH(key, question_idna) { - r = dns_question_contains(question_utf8, key); + r = dns_question_contains_key(question_utf8, key); if (r < 0) return r; if (r > 0) diff --git a/src/resolve/resolved-dns-question.c b/src/resolve/resolved-dns-question.c index ef4093263..aefdaa0ee 100644 --- a/src/resolve/resolved-dns-question.c +++ b/src/resolve/resolved-dns-question.c @@ -11,7 +11,7 @@ DnsQuestion *dns_question_new(size_t n) { if (n > UINT16_MAX) /* We can only place 64K key in an question section at max */ n = UINT16_MAX; - q = malloc0(offsetof(DnsQuestion, keys) + sizeof(DnsResourceKey*) * n); + q = malloc0(offsetof(DnsQuestion, items) + sizeof(DnsQuestionItem) * n); if (!q) return NULL; @@ -22,18 +22,19 @@ DnsQuestion *dns_question_new(size_t n) { } static DnsQuestion *dns_question_free(DnsQuestion *q) { - size_t i; + DnsResourceKey *key; assert(q); - for (i = 0; i < q->n_keys; i++) - dns_resource_key_unref(q->keys[i]); + DNS_QUESTION_FOREACH(key, q) + dns_resource_key_unref(key); + return mfree(q); } DEFINE_TRIVIAL_REF_UNREF_FUNC(DnsQuestion, dns_question, dns_question_free); -int dns_question_add_raw(DnsQuestion *q, DnsResourceKey *key) { +int dns_question_add_raw(DnsQuestion *q, DnsResourceKey *key, DnsQuestionFlags flags) { /* Insert without checking for duplicates. */ assert(key); @@ -42,11 +43,15 @@ int dns_question_add_raw(DnsQuestion *q, DnsResourceKey *key) { if (q->n_keys >= q->n_allocated) return -ENOSPC; - q->keys[q->n_keys++] = dns_resource_key_ref(key); + q->items[q->n_keys++] = (DnsQuestionItem) { + .key = dns_resource_key_ref(key), + .flags = flags, + }; return 0; } -int dns_question_add(DnsQuestion *q, DnsResourceKey *key) { +int dns_question_add(DnsQuestion *q, DnsResourceKey *key, DnsQuestionFlags flags) { + DnsQuestionItem *item; int r; assert(key); @@ -54,19 +59,20 @@ int dns_question_add(DnsQuestion *q, DnsResourceKey *key) { if (!q) return -ENOSPC; - for (size_t i = 0; i < q->n_keys; i++) { - r = dns_resource_key_equal(q->keys[i], key); + + DNS_QUESTION_FOREACH_ITEM(item, q) { + r = dns_resource_key_equal(item->key, key); if (r < 0) return r; - if (r > 0) + if (r > 0 && item->flags == flags) return 0; } - return dns_question_add_raw(q, key); + return dns_question_add_raw(q, key, flags); } int dns_question_matches_rr(DnsQuestion *q, DnsResourceRecord *rr, const char *search_domain) { - size_t i; + DnsResourceKey *key; int r; assert(rr); @@ -74,8 +80,8 @@ int dns_question_matches_rr(DnsQuestion *q, DnsResourceRecord *rr, const char *s if (!q) return 0; - for (i = 0; i < q->n_keys; i++) { - r = dns_resource_key_match_rr(q->keys[i], rr, search_domain); + DNS_QUESTION_FOREACH(key, q) { + r = dns_resource_key_match_rr(key, rr, search_domain); if (r != 0) return r; } @@ -84,7 +90,7 @@ int dns_question_matches_rr(DnsQuestion *q, DnsResourceRecord *rr, const char *s } int dns_question_matches_cname_or_dname(DnsQuestion *q, DnsResourceRecord *rr, const char *search_domain) { - size_t i; + DnsResourceKey *key; int r; assert(rr); @@ -95,12 +101,12 @@ int dns_question_matches_cname_or_dname(DnsQuestion *q, DnsResourceRecord *rr, c if (!IN_SET(rr->key->type, DNS_TYPE_CNAME, DNS_TYPE_DNAME)) return 0; - for (i = 0; i < q->n_keys; i++) { + DNS_QUESTION_FOREACH(key, q) { /* For a {C,D}NAME record we can never find a matching {C,D}NAME record */ - if (!dns_type_may_redirect(q->keys[i]->type)) + if (!dns_type_may_redirect(key->type)) return 0; - r = dns_resource_key_match_cname_or_dname(q->keys[i], rr->key, search_domain); + r = dns_resource_key_match_cname_or_dname(key, rr->key, search_domain); if (r != 0) return r; } @@ -122,38 +128,39 @@ int dns_question_is_valid_for_query(DnsQuestion *q) { if (q->n_keys > 65535) return 0; - name = dns_resource_key_name(q->keys[0]); + name = dns_resource_key_name(q->items[0].key); if (!name) return 0; /* Check that all keys in this question bear the same name */ for (i = 0; i < q->n_keys; i++) { - assert(q->keys[i]); + assert(q->items[i].key); if (i > 0) { - r = dns_name_equal(dns_resource_key_name(q->keys[i]), name); + r = dns_name_equal(dns_resource_key_name(q->items[i].key), name); if (r <= 0) return r; } - if (!dns_type_is_valid_query(q->keys[i]->type)) + if (!dns_type_is_valid_query(q->items[i].key->type)) return 0; } return 1; } -int dns_question_contains(DnsQuestion *a, const DnsResourceKey *k) { +int dns_question_contains_key(DnsQuestion *q, const DnsResourceKey *k) { size_t j; int r; assert(k); - if (!a) + if (!q) return 0; - for (j = 0; j < a->n_keys; j++) { - r = dns_resource_key_equal(a->keys[j], k); + + for (j = 0; j < q->n_keys; j++) { + r = dns_resource_key_equal(q->items[j].key, k); if (r != 0) return r; } @@ -161,8 +168,25 @@ int dns_question_contains(DnsQuestion *a, const DnsResourceKey *k) { return 0; } +static int dns_question_contains_item(DnsQuestion *q, const DnsQuestionItem *i) { + DnsQuestionItem *item; + int r; + + assert(i); + + DNS_QUESTION_FOREACH_ITEM(item, q) { + if (item->flags != i->flags) + continue; + r = dns_resource_key_equal(item->key, i->key); + if (r != 0) + return r; + } + + return false; +} + int dns_question_is_equal(DnsQuestion *a, DnsQuestion *b) { - size_t j; + DnsQuestionItem *item; int r; if (a == b) @@ -173,16 +197,15 @@ int dns_question_is_equal(DnsQuestion *a, DnsQuestion *b) { if (!b) return a->n_keys == 0; - /* Checks if all keys in a are also contained b, and vice versa */ + /* Checks if all items in a are also contained b, and vice versa */ - for (j = 0; j < a->n_keys; j++) { - r = dns_question_contains(b, a->keys[j]); + DNS_QUESTION_FOREACH_ITEM(item, a) { + r = dns_question_contains_item(b, item); if (r <= 0) return r; } - - for (j = 0; j < b->n_keys; j++) { - r = dns_question_contains(a, b->keys[j]); + DNS_QUESTION_FOREACH_ITEM(item, b) { + r = dns_question_contains_item(a, item); if (r <= 0) return r; } @@ -249,7 +272,7 @@ int dns_question_cname_redirect(DnsQuestion *q, const DnsResourceRecord *cname, if (!k) return -ENOMEM; - r = dns_question_add(n, k); + r = dns_question_add(n, k, 0); if (r < 0) return r; } @@ -267,7 +290,7 @@ const char *dns_question_first_name(DnsQuestion *q) { if (q->n_keys < 1) return NULL; - return dns_resource_key_name(q->keys[0]); + return dns_resource_key_name(q->items[0].key); } int dns_question_new_address(DnsQuestion **ret, int family, const char *name, bool convert_idna) { @@ -306,7 +329,7 @@ int dns_question_new_address(DnsQuestion **ret, int family, const char *name, bo if (!key) return -ENOMEM; - r = dns_question_add(q, key); + r = dns_question_add(q, key, 0); if (r < 0) return r; } @@ -318,7 +341,7 @@ int dns_question_new_address(DnsQuestion **ret, int family, const char *name, bo if (!key) return -ENOMEM; - r = dns_question_add(q, key); + r = dns_question_add(q, key, 0); if (r < 0) return r; } @@ -354,7 +377,7 @@ int dns_question_new_reverse(DnsQuestion **ret, int family, const union in_addr_ reverse = NULL; - r = dns_question_add(q, key); + r = dns_question_add(q, key, 0); if (r < 0) return r; @@ -426,7 +449,7 @@ int dns_question_new_service( if (!key) return -ENOMEM; - r = dns_question_add(q, key); + r = dns_question_add(q, key, 0); if (r < 0) return r; @@ -436,7 +459,7 @@ int dns_question_new_service( if (!key) return -ENOMEM; - r = dns_question_add(q, key); + r = dns_question_add(q, key, 0); if (r < 0) return r; } diff --git a/src/resolve/resolved-dns-question.h b/src/resolve/resolved-dns-question.h index 8f9a84c82..31b8a2ec3 100644 --- a/src/resolve/resolved-dns-question.h +++ b/src/resolve/resolved-dns-question.h @@ -2,16 +2,26 @@ #pragma once typedef struct DnsQuestion DnsQuestion; +typedef struct DnsQuestionItem DnsQuestionItem; #include "macro.h" #include "resolved-dns-rr.h" /* A simple array of resource keys */ +typedef enum DnsQuestionFlags { + DNS_QUESTION_WANTS_UNICAST_REPLY = 1 << 0, /* For mDNS: sender is willing to accept unicast replies */ +} DnsQuestionFlags; + +struct DnsQuestionItem { + DnsResourceKey *key; + DnsQuestionFlags flags; +}; + struct DnsQuestion { unsigned n_ref; size_t n_keys, n_allocated; - DnsResourceKey* keys[0]; + DnsQuestionItem items[0]; }; DnsQuestion *dns_question_new(size_t n); @@ -22,13 +32,13 @@ int dns_question_new_address(DnsQuestion **ret, int family, const char *name, bo int dns_question_new_reverse(DnsQuestion **ret, int family, const union in_addr_union *a); int dns_question_new_service(DnsQuestion **ret, const char *service, const char *type, const char *domain, bool with_txt, bool convert_idna); -int dns_question_add_raw(DnsQuestion *q, DnsResourceKey *key); -int dns_question_add(DnsQuestion *q, DnsResourceKey *key); +int dns_question_add_raw(DnsQuestion *q, DnsResourceKey *key, DnsQuestionFlags flags); +int dns_question_add(DnsQuestion *q, DnsResourceKey *key, DnsQuestionFlags flags); int dns_question_matches_rr(DnsQuestion *q, DnsResourceRecord *rr, const char *search_domain); int dns_question_matches_cname_or_dname(DnsQuestion *q, DnsResourceRecord *rr, const char* search_domain); int dns_question_is_valid_for_query(DnsQuestion *q); -int dns_question_contains(DnsQuestion *a, const DnsResourceKey *k); +int dns_question_contains_key(DnsQuestion *q, const DnsResourceKey *k); int dns_question_is_equal(DnsQuestion *a, DnsQuestion *b); int dns_question_cname_redirect(DnsQuestion *q, const DnsResourceRecord *cname, DnsQuestion **ret); @@ -37,6 +47,10 @@ void dns_question_dump(DnsQuestion *q, FILE *f); const char *dns_question_first_name(DnsQuestion *q); +static inline DnsResourceKey *dns_question_first_key(DnsQuestion *q) { + return (q && q->n_keys > 0) ? q->items[0].key : NULL; +} + static inline size_t dns_question_size(DnsQuestion *q) { return q ? q->n_keys : 0; } @@ -47,12 +61,22 @@ static inline bool dns_question_isempty(DnsQuestion *q) { DEFINE_TRIVIAL_CLEANUP_FUNC(DnsQuestion*, dns_question_unref); -#define _DNS_QUESTION_FOREACH(u, key, q) \ - for (size_t UNIQ_T(i, u) = ({ \ - (key) = ((q) && (q)->n_keys > 0) ? (q)->keys[0] : NULL; \ - 0; \ - }); \ - (q) && (UNIQ_T(i, u) < (q)->n_keys); \ - UNIQ_T(i, u)++, (key) = (UNIQ_T(i, u) < (q)->n_keys ? (q)->keys[UNIQ_T(i, u)] : NULL)) +#define _DNS_QUESTION_FOREACH(u, k, q) \ + for (size_t UNIQ_T(i, u) = ({ \ + (k) = ((q) && (q)->n_keys > 0) ? (q)->items[0].key : NULL; \ + 0; \ + }); \ + (q) && (UNIQ_T(i, u) < (q)->n_keys); \ + UNIQ_T(i, u)++, (k) = (UNIQ_T(i, u) < (q)->n_keys ? (q)->items[UNIQ_T(i, u)].key : NULL)) #define DNS_QUESTION_FOREACH(key, q) _DNS_QUESTION_FOREACH(UNIQ, key, q) + +#define _DNS_QUESTION_FOREACH_ITEM(u, item, q) \ + for (size_t UNIQ_T(i, u) = ({ \ + (item) = dns_question_isempty(q) ? NULL : (q)->items; \ + 0; \ + }); \ + UNIQ_T(i, u) < dns_question_size(q); \ + UNIQ_T(i, u)++, (item) = (UNIQ_T(i, u) < dns_question_size(q) ? (q)->items + UNIQ_T(i, u) : NULL)) + +#define DNS_QUESTION_FOREACH_ITEM(item, q) _DNS_QUESTION_FOREACH_ITEM(UNIQ, item, q) diff --git a/src/resolve/resolved-dns-rr.h b/src/resolve/resolved-dns-rr.h index ab48ea5f2..43bbcb307 100644 --- a/src/resolve/resolved-dns-rr.h +++ b/src/resolve/resolved-dns-rr.h @@ -16,12 +16,12 @@ typedef struct DnsResourceRecord DnsResourceRecord; typedef struct DnsTxtItem DnsTxtItem; /* DNSKEY RR flags */ -#define DNSKEY_FLAG_SEP (UINT16_C(1) << 0) -#define DNSKEY_FLAG_REVOKE (UINT16_C(1) << 7) -#define DNSKEY_FLAG_ZONE_KEY (UINT16_C(1) << 8) +#define DNSKEY_FLAG_SEP (UINT16_C(1) << 0) +#define DNSKEY_FLAG_REVOKE (UINT16_C(1) << 7) +#define DNSKEY_FLAG_ZONE_KEY (UINT16_C(1) << 8) /* mDNS RR flags */ -#define MDNS_RR_CACHE_FLUSH (UINT16_C(1) << 15) +#define MDNS_RR_CACHE_FLUSH_OR_QU (UINT16_C(1) << 15) /* DNSSEC algorithm identifiers, see * http://tools.ietf.org/html/rfc4034#appendix-A.1 and diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c index 67c6f54dc..e155df0ef 100644 --- a/src/resolve/resolved-dns-scope.c +++ b/src/resolve/resolved-dns-scope.c @@ -287,17 +287,23 @@ static int dns_scope_emit_one(DnsScope *s, int fd, int family, DnsPacket *p) { return -EBUSY; if (family == AF_INET) { - addr.in = MDNS_MULTICAST_IPV4_ADDRESS; + if (in4_addr_is_null(&p->destination.in)) + addr.in = MDNS_MULTICAST_IPV4_ADDRESS; + else + addr = p->destination; fd = manager_mdns_ipv4_fd(s->manager); } else if (family == AF_INET6) { - addr.in6 = MDNS_MULTICAST_IPV6_ADDRESS; + if (in6_addr_is_null(&p->destination.in6)) + addr.in6 = MDNS_MULTICAST_IPV6_ADDRESS; + else + addr = p->destination; fd = manager_mdns_ipv6_fd(s->manager); } else return -EAFNOSUPPORT; if (fd < 0) return fd; - r = manager_send(s->manager, fd, s->link->ifindex, family, &addr, MDNS_PORT, NULL, p); + r = manager_send(s->manager, fd, s->link->ifindex, family, &addr, p->destination_port ?: MDNS_PORT, NULL, p); if (r < 0) return r; @@ -984,7 +990,7 @@ void dns_scope_process_query(DnsScope *s, DnsStream *stream, DnsPacket *p) { } assert(dns_question_size(p->question) == 1); - key = p->question->keys[0]; + key = dns_question_first_key(p->question); r = dns_zone_lookup(&s->zone, key, 0, &answer, &soa, &tentative); if (r < 0) { @@ -1441,7 +1447,7 @@ int dns_scope_announce(DnsScope *scope, bool goodbye) { /* Since all the active services are in the zone make them discoverable now. */ SET_FOREACH(service_type, types) { - _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr; + _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL; rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_PTR, "_services._dns-sd._udp.local"); diff --git a/src/resolve/resolved-dns-stub.c b/src/resolve/resolved-dns-stub.c index 602720bf5..5b9d32f00 100644 --- a/src/resolve/resolved-dns-stub.c +++ b/src/resolve/resolved-dns-stub.c @@ -433,6 +433,7 @@ static int dns_stub_finish_reply_packet( int rcode, bool tc, /* set the Truncated bit? */ bool aa, /* set the Authoritative Answer bit? */ + bool rd, /* set the Recursion Desired bit? */ bool add_opt, /* add an OPT RR to this packet? */ bool edns0_do, /* set the EDNS0 DNSSEC OK bit? */ bool ad, /* set the DNSSEC authenticated data bit? */ @@ -473,7 +474,7 @@ static int dns_stub_finish_reply_packet( 0 /* opcode */, aa /* aa */, tc /* tc */, - 1 /* rd */, + rd /* rd */, 1 /* ra */, ad /* ad */, cd /* cd */, @@ -581,6 +582,7 @@ static int dns_stub_send_reply( rcode, truncated, dns_query_fully_authoritative(q), + DNS_PACKET_RD(q->request_packet), !!q->request_packet->opt, edns0_do, DNS_PACKET_AD(q->request_packet) && dns_query_fully_authenticated(q), @@ -622,6 +624,7 @@ static int dns_stub_send_failure( rcode, truncated, false, + DNS_PACKET_RD(p), !!p->opt, DNS_PACKET_DO(p), DNS_PACKET_AD(p) && authenticated, @@ -879,13 +882,13 @@ static void dns_stub_process_query(Manager *m, DnsStubListenerExtra *l, DnsStrea return; } - if (dns_type_is_obsolete(p->question->keys[0]->type)) { + if (dns_type_is_obsolete(dns_question_first_key(p->question)->type)) { log_debug("Got message with obsolete key type, refusing."); dns_stub_send_failure(m, l, s, p, DNS_RCODE_REFUSED, false); return; } - if (dns_type_is_zone_transer(p->question->keys[0]->type)) { + if (dns_type_is_zone_transer(dns_question_first_key(p->question)->type)) { log_debug("Got request for zone transfer, refusing."); dns_stub_send_failure(m, l, s, p, DNS_RCODE_REFUSED, false); return; diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c index 6eac7e9c5..d8c7fcfad 100644 --- a/src/resolve/resolved-dns-transaction.c +++ b/src/resolve/resolved-dns-transaction.c @@ -510,7 +510,7 @@ static void dns_transaction_retry(DnsTransaction *t, bool next_server) { /* Retries the transaction as it is, possibly on a different server */ - if (next_server) + if (next_server && t->scope->protocol == DNS_PROTOCOL_DNS) log_debug("Retrying transaction %" PRIu16 ", after switching servers.", t->id); else log_debug("Retrying transaction %" PRIu16 ".", t->id); @@ -1510,7 +1510,10 @@ static int on_transaction_timeout(sd_event_source *s, usec_t usec, void *userdat assert(s); assert(t); - if (!t->initial_jitter_scheduled || t->initial_jitter_elapsed) { + if (t->initial_jitter_scheduled && !t->initial_jitter_elapsed) { + log_debug("Initial jitter phase for transaction %" PRIu16 " elapsed.", t->id); + t->initial_jitter_elapsed = true; + } else { /* Timeout reached? Increase the timeout for the server used */ switch (t->scope->protocol) { @@ -1528,14 +1531,12 @@ static int on_transaction_timeout(sd_event_source *s, usec_t usec, void *userdat assert_not_reached("Invalid DNS protocol."); } - if (t->initial_jitter_scheduled) - t->initial_jitter_elapsed = true; + log_debug("Timeout reached on transaction %" PRIu16 ".", t->id); } - log_debug("Timeout reached on transaction %" PRIu16 ".", t->id); - - dns_transaction_retry(t, true); /* try a different server, but given this means packet loss, let's do - * so even if we already tried a bunch */ + dns_transaction_retry(t, /* next_server= */ true); /* try a different server, but given this means + * packet loss, let's do so even if we already + * tried a bunch */ return 0; } @@ -1928,8 +1929,8 @@ int dns_transaction_go(DnsTransaction *t) { if (r <= 0) return r; - log_debug("%s transaction %" PRIu16 " for <%s> scope %s on %s/%s (validate=%s).", - t->bypass ? "Bypass" : "Regular", + log_debug("Firing %s transaction %" PRIu16 " for <%s> scope %s on %s/%s (validate=%s).", + t->bypass ? "bypass" : "regular", t->id, dns_resource_key_to_string(dns_transaction_key(t), key_str, sizeof key_str), dns_protocol_to_string(t->scope->protocol), diff --git a/src/resolve/resolved-dns-transaction.h b/src/resolve/resolved-dns-transaction.h index a8ec6e18d..c2d73cbed 100644 --- a/src/resolve/resolved-dns-transaction.h +++ b/src/resolve/resolved-dns-transaction.h @@ -166,10 +166,7 @@ static inline DnsResourceKey *dns_transaction_key(DnsTransaction *t) { assert(t->bypass); - if (dns_question_isempty(t->bypass->question)) - return NULL; - - return t->bypass->question->keys[0]; + return dns_question_first_key(t->bypass->question); } static inline uint64_t dns_transaction_source_to_query_flags(DnsTransactionSource s) { diff --git a/src/resolve/resolved-dns-trust-anchor.c b/src/resolve/resolved-dns-trust-anchor.c index 8ba459b3e..b036aa402 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-mdns.c b/src/resolve/resolved-mdns.c index 2857b58e8..0d19d0845 100644 --- a/src/resolve/resolved-mdns.c +++ b/src/resolve/resolved-mdns.c @@ -10,7 +10,7 @@ #include "resolved-mdns.h" #include "sort-util.h" -#define CLEAR_CACHE_FLUSH(x) (~MDNS_RR_CACHE_FLUSH & (x)) +#define CLEAR_CACHE_FLUSH(x) (~MDNS_RR_CACHE_FLUSH_OR_QU & (x)) void manager_mdns_stop(Manager *m) { assert(m); @@ -173,12 +173,69 @@ static int mdns_do_tiebreak(DnsResourceKey *key, DnsAnswer *answer, DnsPacket *p return 0; } +static bool mdns_should_reply_using_unicast(DnsPacket *p) { + DnsQuestionItem *item; + + /* Work out if we should respond using multicast or unicast. */ + + /* The query was a legacy "one-shot mDNS query", RFC 6762, sections 5.1 and 6.7 */ + if (p->sender_port != MDNS_PORT) + return true; + + /* The query was a "direct unicast query", RFC 6762, section 5.5 */ + switch (p->family) { + case AF_INET: + if (!in4_addr_equal(&p->destination.in, &MDNS_MULTICAST_IPV4_ADDRESS)) + return true; + break; + case AF_INET6: + if (!in6_addr_equal(&p->destination.in6, &MDNS_MULTICAST_IPV6_ADDRESS)) + return true; + break; + } + + /* All the questions in the query had a QU bit set, RFC 6762, section 5.4 */ + DNS_QUESTION_FOREACH_ITEM(item, p->question) { + if (!FLAGS_SET(item->flags, DNS_QUESTION_WANTS_UNICAST_REPLY)) + return false; + } + return true; +} + +static bool sender_on_local_subnet(DnsScope *s, DnsPacket *p) { + LinkAddress *a; + int r; + + /* Check whether the sender is on a local subnet. */ + + if (!s->link) + return false; + + LIST_FOREACH(addresses, a, s->link->addresses) { + if (a->family != p->family) + continue; + if (a->prefixlen == UCHAR_MAX) /* don't know subnet mask */ + continue; + + r = in_addr_prefix_covers(a->family, &a->in_addr, a->prefixlen, &p->sender); + if (r < 0) + log_debug_errno(r, "Failed to determine whether link address covers sender address: %m"); + if (r > 0) + return true; + } + + return false; +} + + static int mdns_scope_process_query(DnsScope *s, DnsPacket *p) { _cleanup_(dns_answer_unrefp) DnsAnswer *full_answer = NULL; _cleanup_(dns_packet_unrefp) DnsPacket *reply = NULL; DnsResourceKey *key = NULL; DnsResourceRecord *rr; bool tentative = false; + bool legacy_query = p->sender_port != MDNS_PORT; + bool unicast_reply; int r; assert(s); @@ -190,8 +247,18 @@ static int mdns_scope_process_query(DnsScope *s, DnsPacket *p) { assert_return((dns_question_size(p->question) > 0), -EINVAL); + unicast_reply = mdns_should_reply_using_unicast(p); + if (unicast_reply && !sender_on_local_subnet(s, p)) { + /* RFC 6762, section 5.5 recommends silently ignoring unicast queries + * from senders outside the local network, so that we don't reveal our + * internal network structure to outsiders. */ + log_debug("Sender wants a unicast reply, but is not on a local subnet. Ignoring."); + return 0; + } + DNS_QUESTION_FOREACH(key, p->question) { _cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL, *soa = NULL; + DnsAnswerItem *item; r = dns_zone_lookup(&s->zone, key, 0, &answer, &soa, &tentative); if (r < 0) @@ -222,21 +289,48 @@ static int mdns_scope_process_query(DnsScope *s, DnsPacket *p) { } } - r = dns_answer_extend(&full_answer, answer); - if (r < 0) - return log_debug_errno(r, "Failed to extend answer: %m"); + if (dns_answer_isempty(answer)) + continue; + + /* Copy answer items from full_answer to answer, tweaking them if needed. */ + if (full_answer) { + r = dns_answer_reserve(&full_answer, dns_answer_size(answer)); + if (r < 0) + return log_debug_errno(r, "Failed to reserve space in answer"); + } else { + full_answer = dns_answer_new(dns_answer_size(answer)); + if (!full_answer) + return log_oom(); + } + + DNS_ANSWER_FOREACH_ITEM(item, answer) { + DnsAnswerFlags flags = item->flags; + /* The cache-flush bit must not be set in legacy unicast responses. + * See section 6.7 of RFC 6762. */ + if (legacy_query) + flags &= ~DNS_ANSWER_CACHE_FLUSH; + r = dns_answer_add(full_answer, item->rr, item->ifindex, flags, item->rrsig); + if (r < 0) + return log_debug_errno(r, "Failed to extend answer: %m"); + } } if (dns_answer_isempty(full_answer)) return 0; - r = dns_scope_make_reply_packet(s, DNS_PACKET_ID(p), DNS_RCODE_SUCCESS, NULL, full_answer, NULL, false, &reply); + r = dns_scope_make_reply_packet(s, DNS_PACKET_ID(p), DNS_RCODE_SUCCESS, + legacy_query ? p->question : NULL, full_answer, + NULL, false, &reply); if (r < 0) return log_debug_errno(r, "Failed to build reply packet: %m"); if (!ratelimit_below(&s->ratelimit)) return 0; + if (unicast_reply) { + reply->destination = p->sender; + reply->destination_port = p->sender_port; + } r = dns_scope_emit_udp(s, -1, AF_UNSPEC, reply); if (r < 0) return log_debug_errno(r, "Failed to send reply packet: %m"); diff --git a/src/resolve/resolved.conf.in b/src/resolve/resolved.conf.in index f88a4e97c..0669135a7 100644 --- a/src/resolve/resolved.conf.in +++ b/src/resolve/resolved.conf.in @@ -7,7 +7,7 @@ # # 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. +# the resolved.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/resolved.conf' to display the full config. diff --git a/src/rfkill/rfkill.c b/src/rfkill/rfkill.c index e2d1a1be5..bff1a2886 100644 --- a/src/rfkill/rfkill.c +++ b/src/rfkill/rfkill.c @@ -177,7 +177,7 @@ static int load_state(Context *c, const struct rfkill_event *event) { 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 < RFKILL_EVENT_SIZE_V1) + 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 (wrote %zd of %zu bytes).", l, sizeof we); @@ -335,9 +335,9 @@ static int run(int argc, char *argv[]) { break; } - if (l < RFKILL_EVENT_SIZE_V1) - return log_error_errno(SYNTHETIC_ERRNO(EIO), "Short read of struct rfkill_event: (%zd < %d)", - l, RFKILL_EVENT_SIZE_V1); + 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); /* The event structure has more fields. We only care about the first few, so it's OK if we diff --git a/src/rpm/macros.systemd.in b/src/rpm/macros.systemd.in index 24996de10..244c274d2 100644 --- a/src/rpm/macros.systemd.in +++ b/src/rpm/macros.systemd.in @@ -47,8 +47,8 @@ OrderWithRequires(postun): systemd \ %systemd_post() \ %{expand:%%{?__systemd_someargs_%#:%%__systemd_someargs_%# systemd_post}} \ if [ $1 -eq 1 ] && [ -x @bindir@/systemctl ]; then \ - # Initial installation \ - @bindir@/systemctl --no-reload preset %{?*} || : \ + # Initial installation \ + @bindir@/systemctl --no-reload preset %{?*} || : \ fi \ %{nil} @@ -57,16 +57,20 @@ fi \ %systemd_preun() \ %{expand:%%{?__systemd_someargs_%#:%%__systemd_someargs_%# systemd_preun}} \ if [ $1 -eq 0 ] && [ -x @bindir@/systemctl ]; then \ - # Package removal, not upgrade \ - @bindir@/systemctl --no-reload disable --now %{?*} || : \ + # Package removal, not upgrade \ + if [ -d /run/systemd/system ]; then \ + @bindir@/systemctl --no-reload disable --now %{?*} || : \ + else \ + @bindir@/systemctl --no-reload disable %{?*} || : \ + fi \ fi \ %{nil} %systemd_user_preun() \ %{expand:%%{?__systemd_someargs_%#:%%__systemd_someargs_%# systemd_user_preun}} \ if [ $1 -eq 0 ] && [ -x @bindir@/systemctl ]; then \ - # Package removal, not upgrade \ - @bindir@/systemctl --global disable %{?*} || : \ + # Package removal, not upgrade \ + @bindir@/systemctl --global disable %{?*} || : \ fi \ %{nil} @@ -81,10 +85,10 @@ fi \ %systemd_postun_with_restart() \ %{expand:%%{?__systemd_someargs_%#:%%__systemd_someargs_%# systemd_postun_with_restart}} \ if [ $1 -ge 1 ] && [ -x @bindir@/systemctl ]; then \ - # Package upgrade, not uninstall \ - for unit in %{?*}; do \ - @bindir@/systemctl set-property $unit Markers=+needs-restart || : \ - done \ + # Package upgrade, not uninstall \ + for unit in %{?*}; do \ + @bindir@/systemctl set-property $unit Markers=+needs-restart || : \ + done \ fi \ %{nil} diff --git a/src/shared/acl-util.c b/src/shared/acl-util.c index ef4b88361..10e185764 100644 --- a/src/shared/acl-util.c +++ b/src/shared/acl-util.c @@ -211,7 +211,7 @@ int acl_search_groups(const char *path, char ***ret_groups) { int parse_acl(const char *text, acl_t *acl_access, acl_t *acl_default, bool want_mask) { _cleanup_free_ char **a = NULL, **d = NULL; /* strings are not freed */ - _cleanup_strv_free_ char **split; + _cleanup_strv_free_ char **split = NULL; char **entry; int r = -EINVAL; _cleanup_(acl_freep) acl_t a_acl = NULL, d_acl = NULL; @@ -233,7 +233,7 @@ int parse_acl(const char *text, acl_t *acl_access, acl_t *acl_default, bool want } if (!strv_isempty(a)) { - _cleanup_free_ char *join; + _cleanup_free_ char *join = NULL; join = strv_join(a, ","); if (!join) @@ -251,7 +251,7 @@ int parse_acl(const char *text, acl_t *acl_access, acl_t *acl_default, bool want } if (!strv_isempty(d)) { - _cleanup_free_ char *join; + _cleanup_free_ char *join = NULL; join = strv_join(d, ","); if (!join) diff --git a/src/shared/bus-print-properties.c b/src/shared/bus-print-properties.c index 2a712be73..b4fe8bb03 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/bus-wait-for-jobs.c b/src/shared/bus-wait-for-jobs.c index 51b71ecc2..e66c8beaf 100644 --- a/src/shared/bus-wait-for-jobs.c +++ b/src/shared/bus-wait-for-jobs.c @@ -184,7 +184,7 @@ static void log_job_error_with_service_result(const char* service, const char *r service_shell_quoted = shell_maybe_quote(service, ESCAPE_BACKSLASH); if (!strv_isempty((char**) extra_args)) { - _cleanup_free_ char *t; + _cleanup_free_ char *t = NULL; t = strv_join((char**) extra_args, " "); systemctl = strjoina("systemctl ", t ? : ""); diff --git a/src/shared/clean-ipc.c b/src/shared/clean-ipc.c index 77fe227e3..497b0884d 100644 --- a/src/shared/clean-ipc.c +++ b/src/shared/clean-ipc.c @@ -240,7 +240,7 @@ static int clean_posix_shm_internal(const char *dirname, DIR *dir, uid_t uid, gi } if (S_ISDIR(st.st_mode)) { - _cleanup_closedir_ DIR *kid; + _cleanup_closedir_ DIR *kid = NULL; kid = xopendirat(dirfd(dir), de->d_name, O_NOFOLLOW|O_NOATIME); if (!kid) { diff --git a/src/shared/clock-util.c b/src/shared/clock-util.c index ec67b054b..b446daf58 100644 --- a/src/shared/clock-util.c +++ b/src/shared/clock-util.c @@ -55,7 +55,7 @@ int clock_set_hwclock(const struct tm *tm) { } int clock_is_localtime(const char* adjtime_path) { - _cleanup_fclose_ FILE *f; + _cleanup_fclose_ FILE *f = NULL; int r; if (!adjtime_path) diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c index 9dfa19075..fa4079cff 100644 --- a/src/shared/conf-parser.c +++ b/src/shared/conf-parser.c @@ -300,7 +300,8 @@ int config_parse( (void) stat_warn_permissions(filename, &st); mtime = timespec_load(&st.st_mtim); - } + } else + mtime = 0; for (;;) { _cleanup_free_ char *buf = NULL; diff --git a/src/shared/dissect-image.c b/src/shared/dissect-image.c index cca92e7fb..cb491bd0d 100644 --- a/src/shared/dissect-image.c +++ b/src/shared/dissect-image.c @@ -1391,6 +1391,27 @@ static int mount_partition( if (!strextend_with_separator(&options, ",", m->mount_options)) return -ENOMEM; + /* 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")) + return -ENOMEM; + r = mount_nofollow_verbose(LOG_DEBUG, node, p, fstype, MS_NODEV|(rw ? 0 : MS_RDONLY), options); if (r < 0) return r; diff --git a/src/shared/firewall-util-iptables.c b/src/shared/firewall-util-iptables.c index 982c61d8f..d53a39489 100644 --- a/src/shared/firewall-util-iptables.c +++ b/src/shared/firewall-util-iptables.c @@ -102,9 +102,9 @@ int fw_iptables_add_masquerade( if (!source || source_prefixlen == 0) return -EINVAL; - h = iptc_init("nat"); - if (!h) - return -errno; + r = fw_iptables_init_nat(&h); + if (r < 0) + return r; sz = XT_ALIGN(sizeof(struct ipt_entry)) + XT_ALIGN(sizeof(struct ipt_entry_target)) + @@ -192,9 +192,9 @@ int fw_iptables_add_local_dnat( if (remote_port <= 0) return -EINVAL; - h = iptc_init("nat"); - if (!h) - return -errno; + r = fw_iptables_init_nat(&h); + if (r < 0) + return r; sz = XT_ALIGN(sizeof(struct ipt_entry)) + XT_ALIGN(sizeof(struct ipt_entry_match)) + @@ -348,3 +348,16 @@ int fw_iptables_add_local_dnat( return 0; } + +int fw_iptables_init_nat(struct xtc_handle **ret) { + _cleanup_(iptc_freep) struct xtc_handle *h = NULL; + + h = iptc_init("nat"); + if (!h) + return log_debug_errno(errno, "Failed to init \"nat\" table: %s", iptc_strerror(errno)); + + if (ret) + *ret = TAKE_PTR(h); + + return 0; +} diff --git a/src/shared/firewall-util-private.h b/src/shared/firewall-util-private.h index 07e2d0bbd..14f5a35a8 100644 --- a/src/shared/firewall-util-private.h +++ b/src/shared/firewall-util-private.h @@ -46,6 +46,7 @@ int fw_nftables_add_local_dnat( const union in_addr_union *previous_remote); #if HAVE_LIBIPTC +struct xtc_handle; int fw_iptables_add_masquerade( bool add, @@ -61,4 +62,6 @@ int fw_iptables_add_local_dnat( const union in_addr_union *remote, uint16_t remote_port, const union in_addr_union *previous_remote); + +int fw_iptables_init_nat(struct xtc_handle **ret); #endif diff --git a/src/shared/format-table.c b/src/shared/format-table.c index 6bbc8bd50..dccb796b2 100644 --- a/src/shared/format-table.c +++ b/src/shared/format-table.c @@ -1414,7 +1414,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas case TABLE_TIMESTAMP: case TABLE_TIMESTAMP_UTC: case TABLE_TIMESTAMP_RELATIVE: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; char *ret; p = new(char, FORMAT_TIMESTAMP_MAX); @@ -1436,7 +1436,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas case TABLE_TIMESPAN: case TABLE_TIMESPAN_MSEC: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, FORMAT_TIMESPAN_MAX); if (!p) @@ -1451,7 +1451,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_SIZE: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, FORMAT_BYTES_MAX); if (!p) @@ -1465,7 +1465,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_BPS: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; size_t n; p = new(char, FORMAT_BYTES_MAX+2); @@ -1483,7 +1483,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_INT: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, DECIMAL_STR_WIDTH(d->int_val) + 1); if (!p) @@ -1495,7 +1495,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_INT8: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, DECIMAL_STR_WIDTH(d->int8) + 1); if (!p) @@ -1507,7 +1507,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_INT16: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, DECIMAL_STR_WIDTH(d->int16) + 1); if (!p) @@ -1519,7 +1519,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_INT32: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, DECIMAL_STR_WIDTH(d->int32) + 1); if (!p) @@ -1531,7 +1531,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_INT64: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, DECIMAL_STR_WIDTH(d->int64) + 1); if (!p) @@ -1543,7 +1543,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_UINT: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, DECIMAL_STR_WIDTH(d->uint_val) + 1); if (!p) @@ -1555,7 +1555,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_UINT8: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, DECIMAL_STR_WIDTH(d->uint8) + 1); if (!p) @@ -1567,7 +1567,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_UINT16: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, DECIMAL_STR_WIDTH(d->uint16) + 1); if (!p) @@ -1579,7 +1579,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_UINT32: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, DECIMAL_STR_WIDTH(d->uint32) + 1); if (!p) @@ -1591,7 +1591,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_UINT64: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, DECIMAL_STR_WIDTH(d->uint64) + 1); if (!p) @@ -1603,7 +1603,7 @@ static const char *table_data_format(Table *t, TableData *d, bool avoid_uppercas } case TABLE_PERCENT: { - _cleanup_free_ char *p; + _cleanup_free_ char *p = NULL; p = new(char, DECIMAL_STR_WIDTH(d->percent) + 2); if (!p) diff --git a/src/shared/install.c b/src/shared/install.c index c6cea4312..eb8d7c1c4 100644 --- a/src/shared/install.c +++ b/src/shared/install.c @@ -2950,7 +2950,7 @@ static int read_presets(UnitFileScope scope, const char *root_dir, UnitFilePrese return r; STRV_FOREACH(p, files) { - _cleanup_fclose_ FILE *f; + _cleanup_fclose_ FILE *f = NULL; int n = 0; f = fopen(*p, "re"); diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c index 706a00c7f..e63c59bd9 100644 --- a/src/shared/logs-show.c +++ b/src/shared/logs-show.c @@ -294,7 +294,7 @@ static bool print_multiline( continuation * prefix, "", color_on, len, pos, color_off); else { - _cleanup_free_ char *e; + _cleanup_free_ char *e = NULL; e = ellipsize_mem(pos, len, n_columns - prefix, tail_line ? 100 : 90); @@ -1651,7 +1651,7 @@ int show_journal_by_unit( return r; if (DEBUG_LOGGING) { - _cleanup_free_ char *filter; + _cleanup_free_ char *filter = NULL; filter = journal_make_match_string(j); if (!filter) 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/mount-util.h b/src/shared/mount-util.h index 718389768..6469181d1 100644 --- a/src/shared/mount-util.h +++ b/src/shared/mount-util.h @@ -93,8 +93,10 @@ int mode_to_inaccessible_node(const char *runtime_dir, mode_t mode, char **dest) /* Useful for usage with _cleanup_(), unmounts, removes a directory and frees the pointer */ static inline char* umount_and_rmdir_and_free(char *p) { PROTECT_ERRNO; - (void) umount_recursive(p, 0); - (void) rmdir(p); + if (p) { + (void) umount_recursive(p, 0); + (void) rmdir(p); + } return mfree(p); } DEFINE_TRIVIAL_CLEANUP_FUNC(char*, umount_and_rmdir_and_free); diff --git a/src/shared/net-condition.c b/src/shared/net-condition.c index 174bb2a7e..2479a5672 100644 --- a/src/shared/net-condition.c +++ b/src/shared/net-condition.c @@ -147,7 +147,7 @@ bool net_match_config( const char *ssid, const struct ether_addr *bssid) { - _cleanup_free_ char *iftype_str; + _cleanup_free_ char *iftype_str = NULL; const char *path = NULL; assert(match); diff --git a/src/shared/openssl-util.c b/src/shared/openssl-util.c index 4ea72a8b2..bb47ae5e8 100644 --- a/src/shared/openssl-util.c +++ b/src/shared/openssl-util.c @@ -46,7 +46,7 @@ int rsa_pkey_to_suitable_key_size( size_t *ret_suitable_key_size) { size_t suitable_key_size; - RSA *rsa; + const RSA *rsa; int bits; assert_se(pkey); diff --git a/src/shared/pkcs11-util.c b/src/shared/pkcs11-util.c index 27c209cdf..c9951c5a4 100644 --- a/src/shared/pkcs11-util.c +++ b/src/shared/pkcs11-util.c @@ -31,7 +31,7 @@ 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 6b9ff8531..79ac64067 100644 --- a/src/shared/qrcode-util.c +++ b/src/shared/qrcode-util.c @@ -110,7 +110,7 @@ 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/sleep-config.c b/src/shared/sleep-config.c index cea51482d..e975049da 100644 --- a/src/shared/sleep-config.c +++ b/src/shared/sleep-config.c @@ -34,7 +34,7 @@ #include "time-util.h" int parse_sleep_config(SleepConfig **ret_sleep_config) { - _cleanup_(free_sleep_configp) SleepConfig *sc; + _cleanup_(free_sleep_configp) SleepConfig *sc = NULL; int allow_suspend = -1, allow_hibernate = -1, allow_s2h = -1, allow_hybrid_sleep = -1; diff --git a/src/shared/tpm2-util.c b/src/shared/tpm2-util.c index 8a0f45c2d..4d17f3c96 100644 --- a/src/shared/tpm2-util.c +++ b/src/shared/tpm2-util.c @@ -686,6 +686,10 @@ int tpm2_unseal( assert(pcr_mask < (UINT32_C(1) << TPM2_PCRS_MAX)); /* Support 24 PCR banks */ + r = dlopen_tpm2(); + if (r < 0) + return log_error_errno(r, "TPM2 support is not installed."); + /* So here's what we do here: We connect to the TPM2 chip. As we do when sealing we generate a * "primary" key on the TPM2 chip, with the same parameters as well as a PCR-bound policy * session. Given we pass the same parameters, this will result in the same "primary" key, and same diff --git a/src/shared/wifi-util.c b/src/shared/wifi-util.c index 35940ad02..b05e1aa0d 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 d2b162994..29b24906a 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 7c04072d4..174f5ea3e 100644 --- a/src/sleep/sleep.conf +++ b/src/sleep/sleep.conf @@ -7,7 +7,7 @@ # # 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. +# 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. diff --git a/src/systemctl/systemctl-edit.c b/src/systemctl/systemctl-edit.c index 314962ac6..6e7c67ef2 100644 --- a/src/systemctl/systemctl-edit.c +++ b/src/systemctl/systemctl-edit.c @@ -576,7 +576,7 @@ end: /* Removing empty dropin dirs */ if (!arg_full) { - _cleanup_free_ char *dir; + _cleanup_free_ char *dir = NULL; dir = dirname_malloc(*original); if (!dir) diff --git a/src/systemctl/systemctl-list-units.c b/src/systemctl/systemctl-list-units.c index e02a7608f..135d8388a 100644 --- a/src/systemctl/systemctl-list-units.c +++ b/src/systemctl/systemctl-list-units.c @@ -24,7 +24,7 @@ static int get_unit_list_recursive( char ***ret_machines) { _cleanup_free_ UnitInfo *unit_infos = NULL; - _cleanup_(message_set_freep) Set *replies; + _cleanup_(message_set_freep) Set *replies = NULL; sd_bus_message *reply; int c, r; diff --git a/src/systemctl/systemctl-show.c b/src/systemctl/systemctl-show.c index c3c81f03f..2402a59d3 100644 --- a/src/systemctl/systemctl-show.c +++ b/src/systemctl/systemctl-show.c @@ -1282,7 +1282,7 @@ static int print_property(const char *name, const char *expected_value, sd_bus_m while ((r = exec_status_info_deserialize(m, &info, is_ex_prop)) > 0) { char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; _cleanup_strv_free_ char **optv = NULL; - _cleanup_free_ char *tt, *o = NULL; + _cleanup_free_ char *tt = NULL, *o = NULL; tt = strv_join(info.argv, " "); @@ -1425,7 +1425,8 @@ 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; @@ -1626,7 +1627,8 @@ 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")) { @@ -2112,7 +2114,7 @@ int show(int argc, char *argv[], void *userdata) { return r; STRV_FOREACH(name, names) { - _cleanup_free_ char *path; + _cleanup_free_ char *path = NULL; path = unit_dbus_path_from_name(*name); if (!path) 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/sysv-generator/sysv-generator.c b/src/sysv-generator/sysv-generator.c index 8c7aef23c..cef141fba 100644 --- a/src/sysv-generator/sysv-generator.c +++ b/src/sysv-generator/sysv-generator.c @@ -137,7 +137,7 @@ static int generate_unit_file(SysvStub *s) { path_escaped); if (s->description) { - _cleanup_free_ char *t; + _cleanup_free_ char *t = NULL; t = specifier_escape(s->description); if (!t) @@ -165,7 +165,7 @@ static int generate_unit_file(SysvStub *s) { yes_no(!s->pid_file)); if (s->pid_file) { - _cleanup_free_ char *t; + _cleanup_free_ char *t = NULL; t = specifier_escape(s->pid_file); if (!t) @@ -419,7 +419,7 @@ static int handle_dependencies(SysvStub *s, unsigned line, const char *full_text } static int load_sysv(SysvStub *s) { - _cleanup_fclose_ FILE *f; + _cleanup_fclose_ FILE *f = NULL; unsigned line = 0; int r; enum { diff --git a/src/test/meson.build b/src/test/meson.build index ff40a8d10..c752e995f 100644 --- a/src/test/meson.build +++ b/src/test/meson.build @@ -133,6 +133,17 @@ tests += [ [['src/test/test-serialize.c']], + [['src/test/test-unit-serialize.c'], + [libcore, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid], + core_includes], + [['src/test/test-utf8.c']], [['src/test/test-dev-setup.c']], @@ -158,7 +169,10 @@ tests += [ [['src/test/test-fstab-util.c']], - [['src/test/test-random-util.c']], + [['src/test/test-random-util.c'], + [], + [libm], + [], '', 'timeout=120'], [['src/test/test-format-table.c']], diff --git a/src/test/test-firewall-util.c b/src/test/test-firewall-util.c index dfde01a67..c5a138ee1 100644 --- a/src/test/test-firewall-util.c +++ b/src/test/test-firewall-util.c @@ -102,6 +102,11 @@ int main(int argc, char *argv[]) { if (ctx->backend == FW_BACKEND_NONE) return EXIT_TEST_SKIP; +#if HAVE_LIBIPTC + if (ctx->backend == FW_BACKEND_IPTABLES && fw_iptables_init_nat(NULL) < 0) + return EXIT_TEST_SKIP; +#endif + if (test_v4(ctx) && ctx->backend == FW_BACKEND_NFTABLES) test_v6(ctx); diff --git a/src/test/test-random-util.c b/src/test/test-random-util.c index 44103efa6..42d7a746d 100644 --- a/src/test/test-random-util.c +++ b/src/test/test-random-util.c @@ -68,7 +68,6 @@ static void test_random_u64_range_one(unsigned mod) { x = random_u64_range(mod); - log_trace("%05u: %"PRIu64, i, x); count[x]++; max = MAX(max, count[x]); } diff --git a/src/test/test-sigbus.c b/src/test/test-sigbus.c index d14173532..5262947c0 100644 --- a/src/test/test-sigbus.c +++ b/src/test/test-sigbus.c @@ -9,6 +9,7 @@ #endif #include "fd-util.h" +#include "fs-util.h" #include "memory-util.h" #include "sigbus.h" #include "tests.h" @@ -35,7 +36,7 @@ int main(int argc, char *argv[]) { assert_se((fd = mkostemp(template, O_RDWR|O_CREAT|O_EXCL)) >= 0); assert_se(unlink(template) >= 0); - assert_se(posix_fallocate(fd, 0, page_size() * 8) >= 0); + assert_se(posix_fallocate_loop(fd, 0, page_size() * 8) >= 0); p = mmap(NULL, page_size() * 16, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); assert_se(p != MAP_FAILED); diff --git a/src/test/test-unit-serialize.c b/src/test/test-unit-serialize.c new file mode 100644 index 000000000..58a0d9dfd --- /dev/null +++ b/src/test/test-unit-serialize.c @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "rm-rf.h" +#include "service.h" +#include "tests.h" + +#define EXEC_START_ABSOLUTE \ + "ExecStart 0 /bin/sh \"sh\" \"-e\" \"-x\" \"-c\" \"systemctl --state=failed --no-legend --no-pager >/failed ; systemctl daemon-reload ; echo OK >/testok\"" +#define EXEC_START_RELATIVE \ + "ExecStart 0 sh \"sh\" \"-e\" \"-x\" \"-c\" \"systemctl --state=failed --no-legend --no-pager >/failed ; systemctl daemon-reload ; echo OK >/testok\"" + +static void test_deserialize_exec_command_one(Manager *m, const char *key, const char *line, int expected) { + _cleanup_(unit_freep) Unit *u = NULL; + int r; + + assert_se(unit_new_for_name(m, sizeof(Service), "test.service", &u) >= 0); + + r = service_deserialize_exec_command(u, key, line); + log_debug("[%s] → %d (expected: %d)", line, r, expected); + assert(r == expected); + + /* Note that the command doesn't match any command in the empty list of commands in 's', so it is + * always rejected with "Current command vanished from the unit file", and we don't leak anything. */ +} + +static void test_deserialize_exec_command(void) { + _cleanup_(manager_freep) Manager *m = NULL; + int r; + + log_info("/* %s */", __func__); + + r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_MINIMAL, &m); + if (manager_errno_skip_test(r)) { + log_notice_errno(r, "Skipping test: manager_new: %m"); + return; + } + + assert_se(r >= 0); + + test_deserialize_exec_command_one(m, "main-command", EXEC_START_ABSOLUTE, 0); + test_deserialize_exec_command_one(m, "main-command", EXEC_START_RELATIVE, 0); + test_deserialize_exec_command_one(m, "control-command", EXEC_START_ABSOLUTE, 0); + test_deserialize_exec_command_one(m, "control-command", EXEC_START_RELATIVE, 0); + + test_deserialize_exec_command_one(m, "control-command", "ExecStart 0 /bin/sh \"sh\"", 0); + test_deserialize_exec_command_one(m, "control-command", "ExecStart 0 /no/command ", -EINVAL); + test_deserialize_exec_command_one(m, "control-command", "ExecStart 0 /bad/quote \"", -EINVAL); + test_deserialize_exec_command_one(m, "control-command", "ExecStart s /bad/id x y z", -EINVAL); + test_deserialize_exec_command_one(m, "control-command", "ExecStart 11", -EINVAL); + test_deserialize_exec_command_one(m, "control-command", "ExecWhat 11 /a/b c d e", -EINVAL); +} + +int main(int argc, char *argv[]) { + _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; + int r; + + test_setup_logging(LOG_DEBUG); + + r = enter_cgroup_subroot(NULL); + if (r == -ENOMEDIUM) + return log_tests_skipped("cgroupfs not available"); + + assert_se(runtime_dir = setup_fake_runtime_dir()); + + test_deserialize_exec_command(); + + return EXIT_SUCCESS; +} diff --git a/src/timesync/timesyncd.conf.in b/src/timesync/timesyncd.conf.in index 8a9a14cf0..8a2c33e17 100644 --- a/src/timesync/timesyncd.conf.in +++ b/src/timesync/timesyncd.conf.in @@ -7,7 +7,7 @@ # # 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. +# 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/timesync/wait-sync.c b/src/timesync/wait-sync.c index df34541bf..2a9b113ff 100644 --- a/src/timesync/wait-sync.c +++ b/src/timesync/wait-sync.c @@ -179,7 +179,7 @@ static int clock_state_update( } static int run(int argc, char * argv[]) { - _cleanup_(sd_event_unrefp) sd_event *event; + _cleanup_(sd_event_unrefp) sd_event *event = NULL; _cleanup_(clock_state_release) ClockState state = { .timerfd_fd = -1, .inotify_fd = -1, diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c index 846e45655..6b73d1e6d 100644 --- a/src/tmpfiles/tmpfiles.c +++ b/src/tmpfiles/tmpfiles.c @@ -1656,10 +1656,9 @@ static int create_directory_or_subvolume(const char *path, mode_t mode, bool sub return log_error_errno(r, "%s does not exist and cannot be created as the file system is read-only.", path); if (k < 0) return log_error_errno(k, "Failed to check if %s exists: %m", path); - if (!k) { - log_warning("\"%s\" already exists and is not a directory.", path); - return -EEXIST; - } + if (!k) + return log_warning_errno(SYNTHETIC_ERRNO(EEXIST), + "\"%s\" already exists and is not a directory.", path); *creation = CREATION_EXISTING; } else @@ -1742,10 +1741,10 @@ static int empty_directory(Item *i, const char *path) { } if (r < 0) return log_error_errno(r, "is_dir() failed on path %s: %m", path); - if (r == 0) - return log_error_errno(SYNTHETIC_ERRNO(EEXIST), - "'%s' already exists and is not a directory.", - path); + if (r == 0) { + log_warning("\"%s\" already exists and is not a directory.", path); + return 0; + } return path_set_perms(i, path); } @@ -1804,7 +1803,7 @@ static int create_device(Item *i, mode_t file_type) { return log_error_errno(r, "Failed to create device node \"%s\": %m", i->path); creation = CREATION_FORCE; } else { - log_debug("%s is not a device node.", i->path); + log_warning("\"%s\" already exists is not a device node.", i->path); return 0; } } else @@ -2575,7 +2574,9 @@ static int patch_var_run(const char *fname, unsigned line, char **path) { /* Also log about this briefly. We do so at LOG_NOTICE level, as we fixed up the situation automatically, hence * there's no immediate need for action by the user. However, in the interest of making things less confusing * to the user, let's still inform the user that these snippets should really be updated. */ - log_syntax(NULL, LOG_NOTICE, fname, line, 0, "Line references path below legacy directory /var/run/, updating %s → %s; please update the tmpfiles.d/ drop-in file accordingly.", *path, n); + log_syntax(NULL, LOG_NOTICE, fname, line, 0, + "Line references path below legacy directory /var/run/, updating %s → %s; please update the tmpfiles.d/ drop-in file accordingly.", + *path, n); free_and_replace(*path, n); @@ -3186,7 +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); @@ -3239,32 +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/tty-ask-password-agent/tty-ask-password-agent.c b/src/tty-ask-password-agent/tty-ask-password-agent.c index 5ee82c708..ceacb61bf 100644 --- a/src/tty-ask-password-agent/tty-ask-password-agent.c +++ b/src/tty-ask-password-agent/tty-ask-password-agent.c @@ -289,7 +289,7 @@ static int wall_tty_block(void) { } static int process_password_files(void) { - _cleanup_closedir_ DIR *d; + _cleanup_closedir_ DIR *d = NULL; struct dirent *de; int r = 0; diff --git a/src/udev/udevadm-info.c b/src/udev/udevadm-info.c index 71cc0d2d9..33fdecca5 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/update-utmp/update-utmp.c b/src/update-utmp/update-utmp.c index 38df4cddf..0995e3557 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/vconsole/vconsole-setup.c b/src/vconsole/vconsole-setup.c index 45915ef85..d1c3febdd 100644 --- a/src/vconsole/vconsole-setup.c +++ b/src/vconsole/vconsole-setup.c @@ -146,7 +146,7 @@ static int keyboard_load_and_wait(const char *vc, const char *map, const char *m args[i++] = NULL; if (DEBUG_LOGGING) { - _cleanup_free_ char *cmd; + _cleanup_free_ char *cmd = NULL; cmd = strv_join((char**) args, " "); log_debug("Executing \"%s\"...", strnull(cmd)); @@ -189,7 +189,7 @@ static int font_load_and_wait(const char *vc, const char *font, const char *map, args[i++] = NULL; if (DEBUG_LOGGING) { - _cleanup_free_ char *cmd; + _cleanup_free_ char *cmd = NULL; cmd = strv_join((char**) args, " "); log_debug("Executing \"%s\"...", strnull(cmd)); 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-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/fuzz-unit-file/oss-fuzz-32991 b/test/fuzz/fuzz-unit-file/oss-fuzz-32991 new file mode 100644 index 000000000..6305b2aa2 Binary files /dev/null and b/test/fuzz/fuzz-unit-file/oss-fuzz-32991 differ diff --git a/test/testsuite-04.units/silent-success.service b/test/testsuite-04.units/silent-success.service new file mode 100644 index 000000000..a9f713701 --- /dev/null +++ b/test/testsuite-04.units/silent-success.service @@ -0,0 +1,6 @@ +[Unit] +Description=Silent successful service + +[Service] +LogLevelMax=notice +ExecStart=/bin/true diff --git a/test/units/testsuite-04.sh b/test/units/testsuite-04.sh index 3dce73b77..b9354c155 100755 --- a/test/units/testsuite-04.sh +++ b/test/units/testsuite-04.sh @@ -99,6 +99,11 @@ cmp /expected /output [[ $(journalctl -b -o cat -t "$ID" --output-fields=_PID | sort -u | grep -c "^.*$") -eq 3 ]] [[ $(journalctl -b -o cat -t "$ID" --output-fields=MESSAGE | grep -Pc "^(This will|usually fail|and be truncated)$") -eq 3 ]] +# test that LogLevelMax can also suppress logging about services, not only by services +systemctl start silent-success +journalctl --sync +[[ -z `journalctl -b -q -u silent-success.service` ]] + # Add new tests before here, the journald restarts below # may make tests flappy. diff --git a/test/units/testsuite-22.02.sh b/test/units/testsuite-22.02.sh index d1bf1ea04..e63c01a32 100755 --- a/test/units/testsuite-22.02.sh +++ b/test/units/testsuite-22.02.sh @@ -80,7 +80,7 @@ chmod 777 /tmp/e/3/d* touch /tmp/e/3/f1 chmod 644 /tmp/e/3/f1 -! systemd-tmpfiles --create - < /tmp/hello-world diff --git a/test/units/testsuite-46.sh b/test/units/testsuite-46.sh index 00bbdf507..55f526d2a 100755 --- a/test/units/testsuite-46.sh +++ b/test/units/testsuite-46.sh @@ -66,11 +66,15 @@ inspect test-user PASSWORD=xEhErW0ndafV4s homectl deactivate test-user inspect test-user -! PASSWORD=xEhErW0ndafV4s homectl with test-user -- test -f /home/test-user/xyz +PASSWORD=xEhErW0ndafV4s homectl with test-user -- test ! -f /home/test-user/xyz +PASSWORD=xEhErW0ndafV4s homectl with test-user -- test -f /home/test-user/xyz \ + && { echo 'unexpected success'; exit 1; } PASSWORD=xEhErW0ndafV4s homectl with test-user -- touch /home/test-user/xyz PASSWORD=xEhErW0ndafV4s homectl with test-user -- test -f /home/test-user/xyz PASSWORD=xEhErW0ndafV4s homectl with test-user -- rm /home/test-user/xyz -! PASSWORD=xEhErW0ndafV4s homectl with test-user -- test -f /home/test-user/xyz +PASSWORD=xEhErW0ndafV4s homectl with test-user -- test ! -f /home/test-user/xyz +PASSWORD=xEhErW0ndafV4s homectl with test-user -- test -f /home/test-user/xyz \ + && { echo 'unexpected success'; exit 1; } homectl remove test-user diff --git a/test/units/testsuite-50.sh b/test/units/testsuite-50.sh index b4a5fee84..9f941e5ee 100755 --- a/test/units/testsuite-50.sh +++ b/test/units/testsuite-50.sh @@ -32,13 +32,13 @@ os_release=$(test -e /etc/os-release && echo /etc/os-release || echo /usr/lib/os systemd-dissect --json=short ${image}.raw | grep -q -F '{"rw":"ro","designator":"root","partition_uuid":null,"fstype":"squashfs","architecture":null,"verity":"external"' systemd-dissect ${image}.raw | grep -q -F "MARKER=1" -systemd-dissect ${image}.raw | grep -q -F -f $os_release +systemd-dissect ${image}.raw | grep -q -F -f <(sed 's/"//g' $os_release) mv ${image}.verity ${image}.fooverity mv ${image}.roothash ${image}.foohash systemd-dissect --json=short ${image}.raw --root-hash=${roothash} --verity-data=${image}.fooverity | grep -q -F '{"rw":"ro","designator":"root","partition_uuid":null,"fstype":"squashfs","architecture":null,"verity":"external"' systemd-dissect ${image}.raw --root-hash=${roothash} --verity-data=${image}.fooverity | grep -q -F "MARKER=1" -systemd-dissect ${image}.raw --root-hash=${roothash} --verity-data=${image}.fooverity | grep -q -F -f $os_release +systemd-dissect ${image}.raw --root-hash=${roothash} --verity-data=${image}.fooverity | grep -q -F -f <(sed 's/"//g' $os_release) mv ${image}.fooverity ${image}.verity mv ${image}.foohash ${image}.roothash @@ -130,7 +130,7 @@ VERITY_UUID=$(systemd-id128 -u show $(tail -c 32 ${image}.roothash) -u | tail -n systemd-dissect --json=short --root-hash ${roothash} ${image}.gpt | grep -q '{"rw":"ro","designator":"root","partition_uuid":"'$ROOT_UUID'","fstype":"squashfs","architecture":"'$architecture'","verity":"yes","node":' systemd-dissect --json=short --root-hash ${roothash} ${image}.gpt | grep -q '{"rw":"ro","designator":"root-verity","partition_uuid":"'$VERITY_UUID'","fstype":"DM_verity_hash","architecture":"'$architecture'","verity":null,"node":' systemd-dissect --root-hash ${roothash} ${image}.gpt | grep -q -F "MARKER=1" -systemd-dissect --root-hash ${roothash} ${image}.gpt | grep -q -F -f $os_release +systemd-dissect --root-hash ${roothash} ${image}.gpt | grep -q -F -f <(sed 's/"//g' $os_release) systemd-dissect --root-hash ${roothash} --mount ${image}.gpt ${image_dir}/mount cat ${image_dir}/mount/usr/lib/os-release | grep -q -F -f $os_release diff --git a/units/meson.build b/units/meson.build index 0d0eeea75..15463760c 100644 --- a/units/meson.build +++ b/units/meson.build @@ -209,7 +209,8 @@ 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'], diff --git "a/units/system-systemd\\x2dcryptsetup.slice" "b/units/system-systemd\\x2dcryptsetup.slice" index 9369b73ae..98206a9d0 100644 --- "a/units/system-systemd\\x2dcryptsetup.slice" +++ "b/units/system-systemd\\x2dcryptsetup.slice" @@ -9,5 +9,5 @@ [Unit] Description=Cryptsetup Units Slice -Documentation=man:systemd.special(7) +Documentation=man:systemd-cryptsetup@.service(8) DefaultDependencies=no 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