1 files changed, 19 insertions, 3 deletions

diff --git a/kernel/audit.c b/kernel/audit.c
index 9060be750c48..7ec9ccae1299 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -390,7 +390,7 @@ static int audit_netlink_ok(kernel_cap_t eff_cap, u16 msg_type)
 
 static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 {
-        u32                     uid, pid, seq;
+        u32                     uid, pid, seq, sid;
         void                    *data;
         struct audit_status     *status_get, status_set;
         int                     err;
@@ -416,6 +416,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
         pid  = NETLINK_CREDS(skb)->pid;
         uid  = NETLINK_CREDS(skb)->uid;
         loginuid = NETLINK_CB(skb).loginuid;
+        sid  = NETLINK_CB(skb).sid;
         seq  = nlh->nlmsg_seq;
         data = NLMSG_DATA(nlh);
 
@@ -468,8 +469,23 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                         ab = audit_log_start(NULL, GFP_KERNEL, msg_type);
                         if (ab) {
                                 audit_log_format(ab,
-                                                 "user pid=%d uid=%u auid=%u msg='%.1024s'",
-                                                 pid, uid, loginuid, (char *)data);
+                                                 "user pid=%d uid=%u auid=%u",
+                                                 pid, uid, loginuid);
+                                if (sid) {
+                                        char *ctx = NULL;
+                                        u32 len;
+                                        if (selinux_ctxid_to_string(
+                                                        sid, &ctx, &len)) {
+                                                audit_log_format(ab, 
+                                                        " subj=%u", sid);
+                                                /* Maybe call audit_panic? */
+                                        } else
+                                                audit_log_format(ab, 
+                                                        " subj=%s", ctx);
+                                        kfree(ctx);
+                                }
+                                audit_log_format(ab, " msg='%.1024s'",
+                                         (char *)data);
                                 audit_set_pid(ab, pid);
                                 audit_log_end(ab);
                         }