From: Adrian Bondrescu <adi.bondrescu@gmail.com>
Date: Sun, 8 Jul 2012 18:04:00 +0000 (+0300)
Subject: If port 0 is provided for binding, bind the socket to the next free port from the... 
X-Git-Url: http://p2p-next.cs.pub.ro/gitweb/?a=commitdiff_plain;ds=sidebyside;h=b230f79fa0482f96744a812ee30a2780fa3d69d7;p=swifty.git

If port 0 is provided for binding, bind the socket to the next free port from the pool.
---

diff --git a/src/kernel/mptp.c b/src/kernel/mptp.c
index e7c3396..513a95f 100644
--- a/src/kernel/mptp.c
+++ b/src/kernel/mptp.c
@@ -97,6 +97,8 @@ static int mptp_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
 
 	log_debug("Bind received port=%u (network order)\n", mptp_addr->dests[0].port);
 	port = ntohs(mptp_addr->dests[0].port);
+	if (port == 0)
+		port = get_next_free_port();
 
 	if (unlikely(port == 0 || port >= MAX_MPTP_PORT)) {
 		log_error("Invalid value for sockaddr port (%u)\n", port);