Donghwa Jeong
1396b61091
confile_utils: apply strprint()
...
Signed-off-by: Donghwa Jeong <dh48.jeong@samsung.com>
2018-05-31 20:39:46 +09:00
Christian Brauner
7af82fa828
tree-wide: fix mode of some files
...
commit 321db0260f
("start: fix waitpid() blocking issue") and
commit b2a4850853
("change defines for return value of handlers)
changed the mode of files.
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-31 12:24:08 +02:00
Christian Brauner
989ccdf1b7
Merge pull request #2366 from 2xsec/bugfix
...
change defines for return value of handlers
2018-05-31 12:22:21 +02:00
Christian Brauner
20993a9739
start: log unknown info.si_code
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-31 12:18:02 +02:00
Donghwa Jeong
321db0260f
start: fix waitpid() blocking issue
...
Signed-off-by: Donghwa Jeong <dh48.jeong@samsung.com>
2018-05-31 17:58:08 +09:00
Donghwa Jeong
b2a4850853
change defines for return value of handlers
...
Signed-off-by: Donghwa Jeong <dh48.jeong@samsung.com>
2018-05-31 14:54:43 +09:00
Stéphane Graber
ed40d791c4
Merge pull request #2365 from brauner/2018-05-30/improve_strprint
...
confile: improve strprint()
2018-05-30 11:35:32 -04:00
Christian Brauner
9496659c6b
confile: improve strprint()
...
POSIX specifies [1]:
"If the value of n is zero on a call to snprintf(), nothing shall be written,
the number of bytes that would have been written had n been sufficiently large
excluding the terminating null shall be returned, and s may be a null pointer."
But in case there are any non-sane libcs out there that do actually dereference
the buffer when when 0 is passed as length to snprintf() let's give them a
dummy buffer.
[1]: The Open Group Base Specifications Issue 7, 2018 edition
IEEE Std 1003.1-2017 (Revision of IEEE Std 1003.1-2008)
Copyright © 2001-2018 IEEE and The Open Group
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Reported-by: Donghwa Jeong <dh48.jeong@samsung.com>
2018-05-30 15:46:06 +02:00
Christian Brauner
9715e65c41
Merge pull request #2363 from 2xsec/master
...
conf: va_end was not called.
2018-05-30 05:37:13 +02:00
Stéphane Graber
81d7061549
Merge pull request #2360 from brauner/2018-05-29/conf_cleanup
...
conf: small cleanups
2018-05-29 15:15:46 -04:00
Donghwa Jeong
7b5a2435a2
conf: va_end was not called.
...
Signed-off-by: Donghwa Jeong <dh48.jeong@samsung.com>
2018-05-29 22:01:27 +09:00
Christian Brauner
32fd6cf390
conf: non-functional changes
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-29 00:57:13 +02:00
Christian Brauner
7a0bcca310
conf: make tmp_umount_proc bool
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-29 00:54:16 +02:00
Christian Brauner
5173b71073
conf: make root idmap structs const
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-29 00:52:37 +02:00
Christian Brauner
80308d07b3
start: add reboot macros
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-29 00:48:15 +02:00
Stéphane Graber
5c478fb543
Merge pull request #2358 from brauner/2018-05-28/do_not_init_ns_clone_flags
...
start: do not init ns_clone_flags to -1
2018-05-28 10:29:15 -04:00
Christian Brauner
386e676854
conf: ensure lxc_delete_tty() does not crash
...
We need to make sure that the ttys are actually initialized otherwise deleting
them is not safe.
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-28 15:33:28 +02:00
Christian Brauner
f3815517f2
start: do not init ns_clone_flags to -1
...
ns_clone_flags is used as a bitmask so initializing it to -1 is a bad idea.
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-28 13:27:43 +02:00
Christian Brauner
b71841358e
Merge pull request #2355 from 2xsec/master
...
network: fix socket handle leak
2018-05-28 08:27:59 +02:00
Donghwa Jeong
87c6e5db2a
network: fix socket handle leak
...
Signed-off-by: Donghwa Jeong <dh48.jeong@samsung.com>
2018-05-28 13:42:45 +09:00
Stéphane Graber
f1a571d669
Merge pull request #2354 from brauner/2018-05-26/config_cleanups
...
conf: cleanups, and bugfixes
2018-05-26 18:04:33 -04:00
Christian Brauner
573ad77fc2
utils: fix task_blocking_signal()
...
Closes #2342 .
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 21:47:46 +02:00
Christian Brauner
a2db71c041
conf: non-functional changes
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 13:12:32 +02:00
Christian Brauner
e528c7356b
conf: pts -> pty_max
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 13:09:50 +02:00
Christian Brauner
885766f5d2
conf: simplify tty handling
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 13:05:24 +02:00
Christian Brauner
448d7b0c0f
conf: reshuffle mount members
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 12:53:12 +02:00
Christian Brauner
b3187a814a
conf: make close_all_fds a boolean
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 12:52:09 +02:00
Christian Brauner
edd64e17dc
conf: non-functional changes
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 12:50:53 +02:00
Christian Brauner
07c4ea310d
conf: make is_execute a boolean
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 12:50:03 +02:00
Christian Brauner
3a0e314db5
conf: non-functional changes
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 12:48:09 +02:00
Stéphane Graber
85f839ccb1
Merge pull request #2353 from brauner/2018-05-25/fix_lxc_create
...
tools: fix lxc-create with global config value II
2018-05-25 23:48:10 -04:00
Christian Brauner
3ec12d39cd
coverity: #1435747
...
Dereference before null check
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 03:29:32 +02:00
Christian Brauner
4c496daa33
coverity: #1435803
...
Unchecked return value
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 03:22:58 +02:00
Christian Brauner
923929f612
coverity: #1435805
...
Logically dead code
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 03:21:05 +02:00
Christian Brauner
a579fa51bf
coverity: #1435806
...
Logically dead code
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-26 03:20:36 +02:00
Christian Brauner
49938fbcd9
tools: fix lxc-create with global config value II
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-25 19:35:00 +02:00
Stéphane Graber
9acc50c1fe
Merge pull request #2352 from brauner/2018-05-25/further_seccomp_fixes
...
seccomp: more fixes
2018-05-25 10:12:04 -04:00
Christian Brauner
78633423cd
tools: fix lxc-create with global config value
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-25 15:43:59 +02:00
Christian Brauner
dfddc8aa7e
seccomp: make do_resolve_add_rule() more strict
...
Let's error out on syscalls that cannot be resolved or fail to resolve instead
of just warning users.
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-25 13:27:50 +02:00
Christian Brauner
54a051c166
seccomp: parse_v2_rules()
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-25 13:26:25 +02:00
Christian Brauner
cf6624c1fe
seccomp: lxc_read_seccomp_config()
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-25 13:16:31 +02:00
Christian Brauner
1ddc138272
Merge pull request #2351 from Blub/seccomp-fixup-2
...
Seccomp fixup part 2
2018-05-25 12:43:53 +02:00
Wolfgang Bumiller
7474b5b33f
seccomp: error on unrecognized actions
...
Be more strict about unrecognized actions. Previously the
parser would happily accept lines with typos like:
kexec_load errrno 1
(note the extra 'r')
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2018-05-25 12:14:12 +02:00
Wolfgang Bumiller
9dbd8ff383
seccomp: refactor line handling of parse_config
...
Moving parse_config_v2 to use getline accidentally parsed
the wrong buffer. Since both _v1 and _v2 now use getline it
seems to be simpler to also use getline() for the first line
before entering the version specific parsers and pass along
the pointer and size so they can reuse them.
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Fixes: 9c3798eba4
("seccomp: parse_config_v2()")
2018-05-25 12:14:12 +02:00
Wolfgang Bumiller
f858dd50cf
seccomp: re-add action parse error handling
...
This can happen when the 'errno' action can't parse its
supplied number.
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Fixes: f67c94d00a
("seccomp: parse_v2_rules()")
2018-05-25 12:08:33 +02:00
Christian Brauner
8cd059dfdc
Merge pull request #2350 from Blub/seccomp-cleanup-fixup
...
seccomp: leak fixup
2018-05-25 09:13:29 +02:00
Wolfgang Bumiller
97a9b25848
seccomp: leak fixup
...
Fix an error case not free()ing the line forgotten during
the move from fgets() on a static buffer to using getline.
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Fixes: ccf8d128e4
("seccomp: parse_config_v1()")
2018-05-25 08:58:30 +02:00
Stéphane Graber
1269738063
Merge pull request #2349 from brauner/2018-05-24/prevent_fd_leak
...
lxccontainer: fix fd leaks when sending signals
2018-05-24 20:22:28 -04:00
Christian Brauner
c0b48eff17
start: log setns() failure
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-25 00:25:16 +02:00
Christian Brauner
8f3e3c131b
confile: order architectures
...
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-25 00:12:46 +02:00