Commit Graph

7031 Commits

Author SHA1 Message Date
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
Christian Brauner
9dd541531f
lxccontainer: fix fd leaks when sending signals
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-25 00:00:50 +02:00
Stéphane Graber
b3365b9346
Merge pull request #2347 from brauner/2018-05-24/seccomp_cleanups
seccomp: cleanup
2018-05-24 16:57:13 -04:00
Stéphane Graber
a055735adb
Merge pull request #2348 from brauner/2018-05-24/pthread_sigmask
tree-wide: s/sigprocmask/pthread_sigmask()/g
2018-05-24 16:53:19 -04:00
Christian Brauner
eabf1ea9cd
utils: fix task_blocking_signal()
sscanf() skips whitespace anyway so don't account for tabs in case the file
layout changes.

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-24 22:34:20 +02:00
Christian Brauner
b467714b33
tree-wide: s/sigprocmask/pthread_sigmask()/g
The behavior of sigprocmask() is unspecified in multi-threaded programs. Let's
use pthread_sigmask() instead.

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-24 21:01:39 +02:00
Christian Brauner
47f6d547b2
seccomp: lxc_read_seccomp_config()
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-24 19:50:35 +02:00
Christian Brauner
6ca8172db2
seccomp: parse_config()
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-24 19:50:35 +02:00
Christian Brauner
9c3798eba4
seccomp: parse_config_v2()
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-24 17:45:56 +02:00
Christian Brauner
ad9a5b72a9
seccomp: do_resolve_add_rule()
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-24 17:45:56 +02:00
Christian Brauner
04263914e5
seccomp: scmp_filter_ctx get_new_ctx()
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-24 17:45:56 +02:00
Christian Brauner
0197fe2e5e
seccomp: get_hostarch()
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-24 17:45:56 +02:00
Christian Brauner
0b5c590dcc
seccomp: move #ifdefines
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-24 17:45:56 +02:00
Christian Brauner
f67c94d00a
seccomp: parse_v2_rules()
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-24 17:45:56 +02:00
Christian Brauner
63a49b03f4
seccomp: fix get_seccomp_arg_value()
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
2018-05-24 16:30:41 +02:00