[PATCH 5.15 18/45] cifs: dont send down the destination address to sendmsg for a SOCK_STREAM

Greg Kroah-Hartman
2022-09-21T15:52:19Z

From: Stefan Metzmacher <metze@samba.org>

commit 17d3df38dc5f4cec9b0ac6eb79c1859b6e2693a4 upstream.

This is ignored anyway by the tcp layer.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Cc: stable@vger.kernel.org
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
fs/cifs/transport.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -196,8 +196,8 @@ smb_send_kvec(struct TCP_Server_Info *se

*sent = 0;

- smb_msg->msg_name = (struct sockaddr *) &server->dstaddr;
- smb_msg->msg_namelen = sizeof(struct sockaddr);
+ smb_msg->msg_name = NULL;
+ smb_msg->msg_namelen = 0;
smb_msg->msg_control = NULL;
smb_msg->msg_controllen = 0;
if (server->noblocksnd)