@@ -71,9 +71,13 @@ static __inline__ void scm_destroy(struct scm_cookie *scm)
}
static __inline__ int scm_send(struct socket *sock, struct msghdr *msg,
- struct scm_cookie *scm)
+ struct scm_cookie *scm, bool populate)
{
memset(scm, 0, sizeof(*scm));
+
+ if (populate)
+ scm_set_cred(scm, task_tgid(current), current_cred());
+
unix_get_peersec_dgram(sock, scm);
if (msg->msg_controllen <= 0)
return 0;
@@ -1323,7 +1323,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock,
if (NULL == siocb->scm)
siocb->scm = &scm;
- err = scm_send(sock, msg, siocb->scm);
+ err = scm_send(sock, msg, siocb->scm, true);
if (err < 0)
return err;
@@ -1438,7 +1438,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock,
if (NULL == siocb->scm)
siocb->scm = &tmp_scm;
wait_for_unix_gc();
- err = scm_send(sock, msg, siocb->scm);
+ err = scm_send(sock, msg, siocb->scm, false);
if (err < 0)
return err;
@@ -1599,7 +1599,7 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock,
if (NULL == siocb->scm)
siocb->scm = &tmp_scm;
wait_for_unix_gc();
- err = scm_send(sock, msg, siocb->scm);
+ err = scm_send(sock, msg, siocb->scm, false);
if (err < 0)
return err;