]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
[TIPC]: Ignore message padding when receiving stream data
authorAllan Stephens <allan.stephens@windriver.com>
Tue, 15 Apr 2008 07:15:15 +0000 (00:15 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 15 Apr 2008 07:15:15 +0000 (00:15 -0700)
This patch ensures that padding bytes appearing at the end of
an incoming TIPC message are not returned as valid stream data.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/tipc/socket.c

index c1a199c0fa6d838119bf1cca89df479e75d692eb..ead22e5eed32e20e0116ccb3ca2ceaa9d81911a8 100644 (file)
@@ -1027,7 +1027,7 @@ restart:
 
        if (!err) {
                buf_crs = (unsigned char *)(TIPC_SKB_CB(buf)->handle);
-               sz = skb_tail_pointer(buf) - buf_crs;
+               sz = (unsigned char *)msg + msg_size(msg) - buf_crs;
 
                needed = (buf_len - sz_copied);
                sz_to_copy = (sz <= needed) ? sz : needed;