From: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Date: Mon, 2 Jan 2012 20:25:25 +0000 (+1100)
Subject: Try to rotate the ports we assign when root better so we dont reuse
X-Git-Tag: upstream/1.9.6^2~275
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=e6cac86f77f5ba19d5bb04052f347f6fb42aaa35;p=deb_libnfs.git

Try to rotate the ports we assign when root better so we dont reuse
a port htat is in time-wait too frequently
---

diff --git a/lib/socket.c b/lib/socket.c
index 23c3f10..ea16d8c 100644
--- a/lib/socket.c
+++ b/lib/socket.c
@@ -381,14 +381,17 @@ static int rpc_connect_sockaddr_async(struct rpc_context *rpc, struct sockaddr_s
 	 * to make the executable able to bind to a system port.
 	 */
 	if (1) {
-		int port;
+		static int port = 200;
+		int i;
 		int one = 1;
 
 		setsockopt(rpc->fd, SOL_SOCKET, SO_REUSEADDR, (char *)&one, sizeof(one));
 
-		for (port = 200; port < 500; port++) {
+		for (i = 0; i < 500; i++) {
 			struct sockaddr_in sin;
 
+			if(++port > 700) port = 200;
+
 			memset(&sin, 0, sizeof(sin));
 			sin.sin_port        = htons(port);
 			sin.sin_family      = AF_INET;