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authorAllan Stephens <allan.stephens@windriver.com>2006-10-17 00:43:54 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2006-10-18 22:55:15 -0400
commiteb5959c2bd290bf6c24ddf6d1f5ebcb496c54adb (patch)
tree57b7ce657f2304eeb4ad981cdbf7fcd8c7b6c8df /net/tipc/socket.c
parent29ede244cc4cfb11432a0bffd158ba09e7b2c167 (diff)
[TIPC]: Stream socket can now send > 66000 bytes at a time
The stream socket send code was not initializing some required fields of the temporary msghdr structure it was utilizing; this is now fixed. A check has also been added to detect if a user illegally specifies a destination address when sending on an established stream connection. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Per Liden <per.liden@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/socket.c')
-rw-r--r--net/tipc/socket.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index acfb852e7c98..ed900fe96bdf 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2,7 +2,7 @@
2 * net/tipc/socket.c: TIPC socket API 2 * net/tipc/socket.c: TIPC socket API
3 * 3 *
4 * Copyright (c) 2001-2006, Ericsson AB 4 * Copyright (c) 2001-2006, Ericsson AB
5 * Copyright (c) 2004-2005, Wind River Systems 5 * Copyright (c) 2004-2006, Wind River Systems
6 * All rights reserved. 6 * All rights reserved.
7 * 7 *
8 * Redistribution and use in source and binary forms, with or without 8 * Redistribution and use in source and binary forms, with or without
@@ -629,6 +629,9 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
629 return -ENOTCONN; 629 return -ENOTCONN;
630 } 630 }
631 631
632 if (unlikely(m->msg_name))
633 return -EISCONN;
634
632 /* 635 /*
633 * Send each iovec entry using one or more messages 636 * Send each iovec entry using one or more messages
634 * 637 *
@@ -641,6 +644,8 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
641 curr_iovlen = m->msg_iovlen; 644 curr_iovlen = m->msg_iovlen;
642 my_msg.msg_iov = &my_iov; 645 my_msg.msg_iov = &my_iov;
643 my_msg.msg_iovlen = 1; 646 my_msg.msg_iovlen = 1;
647 my_msg.msg_flags = m->msg_flags;
648 my_msg.msg_name = NULL;
644 bytes_sent = 0; 649 bytes_sent = 0;
645 650
646 while (curr_iovlen--) { 651 while (curr_iovlen--) {