From: Rao Shoaib <rao.shoaib@xxxxxxxxxx>
For AF_UNIX stream socket send SIGURG to the peer if
the msg has MSG_OOB flag set.
Signed-off-by: Rao Shoaib <rao.shoaib@xxxxxxxxxx>
---
net/unix/af_unix.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 92784e5..4f01d74 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1840,8 +1840,6 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
return err;
err = -EOPNOTSUPP;
- if (msg->msg_flags&MSG_OOB)
- goto out_err;
if (msg->msg_namelen) {
err = sk->sk_state == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP;
@@ -1906,6 +1904,9 @@ static int unix_stream_sendmsg(struct socket *sock, struct msghdr *msg,
sent += size;
}
+ if (msg->msg_flags & MSG_OOB)
+ sk_send_sigurg(other);
+
scm_destroy(&scm);
return sent;
--
1.8.3.1
