audit: include subject in login records

The login uid change record does not include the selinux context of the
task logging in.  Add that information.

(Updated from 2011-01: RHBZ:670328 -- RGB)

Reported-by: Steve Grubb <sgrubb@redhat.com>
Acked-by: James Morris <jmorris@redhat.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: Aristeu Rozanski <arozansk@redhat.com>
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>

1 files changed, 4 insertions, 6 deletions

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 61ac3cf53f1d..bd3de52600ff 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -2050,12 +2050,10 @@ static void audit_log_set_loginuid(kuid_t koldloginuid, kuid_t kloginuid,
         ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_LOGIN);
         if (!ab)
                 return;
-        audit_log_format(ab, "pid=%d uid=%u"
-                         " old-auid=%u auid=%u old-ses=%u ses=%u"
-                         " res=%d",
-                         task_pid_nr(current), uid,
-                         oldloginuid, loginuid, oldsessionid, sessionid,
-                         !rc);
+        audit_log_format(ab, "pid=%d uid=%u", task_pid_nr(current), uid);
+        audit_log_task_context(ab);
+        audit_log_format(ab, " old-auid=%u auid=%u old-ses=%u ses=%u res=%d",
+                         oldloginuid, loginuid, oldsessionid, sessionid, !rc);
         audit_log_end(ab);
 }