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-rw-r--r--kernel/audit.c32
1 files changed, 14 insertions, 18 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index c1ab8db..09a3758 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -429,25 +429,21 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
break;
case AUDIT_USER:
case AUDIT_FIRST_USER_MSG...AUDIT_LAST_USER_MSG:
- read_lock(&tasklist_lock);
- tsk = find_task_by_pid(pid);
- if (tsk)
- get_task_struct(tsk);
- read_unlock(&tasklist_lock);
- if (!tsk)
- return -ESRCH;
-
- if (audit_enabled && audit_filter_user(tsk, msg_type)) {
- ab = audit_log_start(NULL, msg_type);
- if (ab) {
- audit_log_format(ab,
- "user pid=%d uid=%u auid=%u msg='%.1024s'",
- pid, uid, loginuid, (char *)data);
- audit_set_pid(ab, pid);
- audit_log_end(ab);
- }
+ if (!audit_enabled && msg_type != AUDIT_USER_AVC)
+ return 0;
+
+ err = audit_filter_user(pid, msg_type);
+ if (err == 1) {
+ err = 0;
+ ab = audit_log_start(NULL, msg_type);
+ if (ab) {
+ audit_log_format(ab,
+ "user pid=%d uid=%u auid=%u msg='%.1024s'",
+ pid, uid, loginuid, (char *)data);
+ audit_set_pid(ab, pid);
+ audit_log_end(ab);
+ }
}
- put_task_struct(tsk);
break;
case AUDIT_ADD:
case AUDIT_DEL:
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