Commit 2772b495 authored Aug 21, 2007 by Vlad Yasevich

SCTP: Pick the correct port when binding to 0.



sctp_bindx() allows the use of unspecified port.  The problem is
that every address we bind to ends up selecting a new port if
the user specified port 0.  This patch allows re-use of the
already selected port when the port from bindx was 0.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>

parent d99fa429

net/sctp/socket.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -353,6 +353,7 @@ SCTP_STATIC int sctp_do_bind(struct sock sk, union sctp_addr addr, int len)
		* The function sctp_get_port_local() does duplicate address
		* detection.
		*/
		addr->v4.sin_port = htons(snum);
		if ((ret = sctp_get_port_local(sk, addr))) {
		if (ret == (long) sk) {
		/* This endpoint has a conflicting address. */