From 138bd501d029ec492d1cd8859e86026c9d6911a3 Mon Sep 17 00:00:00 2001
From: "7u83@mail.ru" <7u83@mail.ru@noemail.net>
Date: Thu, 31 Mar 2016 05:49:06 +0000
Subject: [PATCH] Can bind to specific IP

FossilOrigin-Name: 680179a5bda1f25d5acd84edb25026e6896cd5675afa0d26157bad4802c7853d
---
 src/wtp/discovery.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/wtp/discovery.c b/src/wtp/discovery.c
index 13ef6683..8232fd8a 100644
--- a/src/wtp/discovery.c
+++ b/src/wtp/discovery.c
@@ -223,6 +223,19 @@ static int cw_run_discovery(struct conn *conn, const char *acaddr)
 		sock_set_dontfrag(sockfd, 0);
 
 		sock_copyaddr(&conn->addr, res->ai_addr);
+
+		
+		if (conf_ip){		
+			struct sockaddr bind_address;
+			sock_strtoaddr(conf_ip,&bind_address); 
+			int brc = bind(sockfd,&bind_address,sock_addrlen(&bind_address));
+			if (brc<0) {
+				cw_log(LOG_ERR,"Can't bind to %s",sock_addr2str(&bind_address));
+				return 0;
+			}
+		}
+
+
 		conn->sock = sockfd;
 		conn->readfrom = conn_recvfrom_packet;