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authorRichard Guy Briggs <rgb@redhat.com>2013-12-11 13:52:26 -0500
committerEric Paris <eparis@redhat.com>2014-03-20 10:11:55 -0400
commitf1dc4867ff41b7bcca57fa19449d1fe7ad517ac1 (patch)
tree873f8e7625dc54ae20a0cc2513fb6a33027f36d7 /drivers/tty
parentc92cdeb45eea38515e82187f48c2e4f435fb4e25 (diff)
downloadlinux-f1dc4867ff41b7bcca57fa19449d1fe7ad517ac1.tar.bz2
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 'drivers/tty')
-rw-r--r--drivers/tty/tty_audit.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
index b0e540137e39..90ca082935f6 100644
--- a/drivers/tty/tty_audit.c
+++ b/drivers/tty/tty_audit.c
@@ -65,6 +65,7 @@ static void tty_audit_log(const char *description, int major, int minor,
{
struct audit_buffer *ab;
struct task_struct *tsk = current;
+ pid_t pid = task_pid_nr(tsk);
uid_t uid = from_kuid(&init_user_ns, task_uid(tsk));
uid_t loginuid = from_kuid(&init_user_ns, audit_get_loginuid(tsk));
unsigned int sessionid = audit_get_sessionid(tsk);
@@ -74,7 +75,7 @@ static void tty_audit_log(const char *description, int major, int minor,
char name[sizeof(tsk->comm)];
audit_log_format(ab, "%s pid=%u uid=%u auid=%u ses=%u major=%d"
- " minor=%d comm=", description, tsk->pid, uid,
+ " minor=%d comm=", description, pid, uid,
loginuid, sessionid, major, minor);
get_task_comm(name, tsk);
audit_log_untrustedstring(ab, name);