diff options
| author | Richard Guy Briggs <rgb@redhat.com> | 2013-12-11 22:52:26 +0400 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2014-03-20 18:11:55 +0400 |
| commit | f1dc4867ff41b7bcca57fa19449d1fe7ad517ac1 (patch) | |
| tree | 873f8e7625dc54ae20a0cc2513fb6a33027f36d7 /security/lsm_audit.c | |
| parent | c92cdeb45eea38515e82187f48c2e4f435fb4e25 (diff) | |
| download | linux-f1dc4867ff41b7bcca57fa19449d1fe7ad517ac1.tar.xz | |
audit: anchor all pid references in the initial pid namespace
Store and log all PIDs with reference to the initial PID namespace and
use the access functions task_pid_nr() and task_tgid_nr() for task->pid
and task->tgid.
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
(informed by ebiederman's c776b5d2)
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Diffstat (limited to 'security/lsm_audit.c')
| -rw-r--r-- | security/lsm_audit.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/security/lsm_audit.c b/security/lsm_audit.c index 9a62045e6282..69fdf3bc765b 100644 --- a/security/lsm_audit.c +++ b/security/lsm_audit.c @@ -220,7 +220,7 @@ static void dump_common_audit_data(struct audit_buffer *ab, */ BUILD_BUG_ON(sizeof(a->u) > sizeof(void *)*2); - audit_log_format(ab, " pid=%d comm=", tsk->pid); + audit_log_format(ab, " pid=%d comm=", task_pid_nr(tsk)); audit_log_untrustedstring(ab, tsk->comm); switch (a->type) { @@ -278,9 +278,12 @@ static void dump_common_audit_data(struct audit_buffer *ab, } case LSM_AUDIT_DATA_TASK: tsk = a->u.tsk; - if (tsk && tsk->pid) { - audit_log_format(ab, " pid=%d comm=", tsk->pid); - audit_log_untrustedstring(ab, tsk->comm); + if (tsk) { + pid_t pid = task_pid_nr(tsk); + if (pid) { + audit_log_format(ab, " pid=%d comm=", pid); + audit_log_untrustedstring(ab, tsk->comm); + } } break; case LSM_AUDIT_DATA_NET: |