1 files changed, 9 insertions, 0 deletions

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 6a8226541327..dab8af17ef38 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -2773,6 +2773,7 @@ static int smack_unix_stream_connect(struct sock *sock,
 {
         struct socket_smack *ssp = sock->sk_security;
         struct socket_smack *osp = other->sk_security;
+        struct socket_smack *nsp = newsk->sk_security;
         struct smk_audit_info ad;
         int rc = 0;
 
@@ -2782,6 +2783,14 @@ static int smack_unix_stream_connect(struct sock *sock,
         if (!capable(CAP_MAC_OVERRIDE))
                 rc = smk_access(ssp->smk_out, osp->smk_in, MAY_WRITE, &ad);
 
+        /*
+         * Cross reference the peer labels for SO_PEERSEC.
+         */
+        if (rc == 0) {
+                nsp->smk_packet = ssp->smk_out;
+                ssp->smk_packet = osp->smk_out;
+        }
+
         return rc;
 }