From 0612de430dacc626e7f5a8488a33e32fedf41042 Mon Sep 17 00:00:00 2001
From: Bart Noordervliet <bart@mmvi.nl>
Date: Sun, 19 Jul 2020 19:44:19 +0200
Subject: [PATCH] Use bind address (if present) when checking redir port

The CheckListenPort() function of redirserver.js was not using the optional bind address ("redirPortBind" in config.json), causing it to change the port number when unable to bind on all interfaces. Correct this by passing in 'addr' as the second parameter to createServer.listen().
---
 redirserver.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/redirserver.js b/redirserver.js
index 6aab526c..b67100e1 100644
--- a/redirserver.js
+++ b/redirserver.js
@@ -124,7 +124,7 @@ module.exports.CreateRedirServer = function (parent, db, args, func) {
     // Find a free port starting with the specified one and going up.
     function CheckListenPort(port, addr, func) {
         var s = obj.net.createServer(function (socket) { });
-        obj.tcpServer = s.listen(port, function () { s.close(function () { if (func) { func(port, addr); } }); }).on("error", function (err) {
+        obj.tcpServer = s.listen(port, addr, function () { s.close(function () { if (func) { func(port, addr); } }); }).on("error", function (err) {
             if (args.exactports) { console.error("ERROR: MeshCentral HTTP server port " + port + " not available."); process.exit(); }
             else { if (port < 65535) { CheckListenPort(port + 1, addr, func); } else { if (func) { func(0); } } }
         });