1 files changed, 20 insertions, 16 deletions

diff --git a/kernel/audit.c b/kernel/audit.c
index ef35166fdc29..f0bbfe073136 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -107,13 +107,6 @@ static struct sk_buff_head audit_skb_queue;
 static struct task_struct *kauditd_task;
 static DECLARE_WAIT_QUEUE_HEAD(kauditd_wait);
 
-/* There are three lists of rules -- one to search at task creation
- * time, one to search at syscall entry time, and another to search at
- * syscall exit time. */
-static LIST_HEAD(audit_tsklist);
-static LIST_HEAD(audit_entlist);
-static LIST_HEAD(audit_extlist);
-
 /* The netlink socket is only to be read by 1 CPU, which lets us assume
  * that list additions and deletions never happen simultaneously in
  * auditsc.c */
@@ -376,6 +369,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
         u16                     msg_type = nlh->nlmsg_type;
         uid_t                   loginuid; /* loginuid of sender */
         struct audit_sig_info   sig_data;
+        struct task_struct *tsk;
 
         err = audit_netlink_ok(NETLINK_CB(skb).eff_cap, msg_type);
         if (err)
@@ -435,15 +429,25 @@ 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:
-                ab = audit_log_start(NULL, msg_type);
-                if (!ab)
-                        break;  /* audit_panic has been called */
-                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);
+                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_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);
+                            }
+                }
+                put_task_struct(tsk);
                 break;
         case AUDIT_ADD:
         case AUDIT_DEL: