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-rw-r--r--include/net/scm.h4
-rw-r--r--net/netlink/af_netlink.c2
-rw-r--r--net/unix/af_unix.c4
3 files changed, 6 insertions, 4 deletions
diff --git a/include/net/scm.h b/include/net/scm.h
index 079d788..7dc0854 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -70,9 +70,11 @@ 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 forcecreds)
{
memset(scm, 0, sizeof(*scm));
+ if (forcecreds)
+ scm_set_cred(scm, task_tgid(current), current_cred());
unix_get_peersec_dgram(sock, scm);
if (msg->msg_controllen <= 0)
return 0;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 5463969..1445d73 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1362,7 +1362,7 @@ 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;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index e4768c1..c5ee4ff 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1450,7 +1450,7 @@ 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;
@@ -1619,7 +1619,7 @@ 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;