diff mbox series

[RFC,net-next,af_unix,v1,1/1] af_unix: Allow delivery of SIGURG on AF_UNIX streams socket

Message ID 1602187438-12464-2-git-send-email-rao.shoaib@oracle.com (mailing list archive)
State Not Applicable
Headers show
Series Allow delivery of SIGURG on AF_UNIX streams socket | expand

Commit Message

Shoaib Rao Oct. 8, 2020, 8:03 p.m. UTC 
From: Rao Shoaib <rao.shoaib@oracle.com>

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@oracle.com>
---
 net/unix/af_unix.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

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;