# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1293166637 0
# Node ID 32a2a4f522f85568271eddb755b545ef04dc7e92
# Parent  8bd0b2d4b9b08e62331fefe33fe175a498dd283e
s2smanager: Handle DNS lookup error in response handler

diff -r 8bd0b2d4b9b0 -r 32a2a4f522f8 core/s2smanager.lua
--- a/core/s2smanager.lua	Fri Dec 24 04:56:37 2010 +0000
+++ b/core/s2smanager.lua	Fri Dec 24 04:57:17 2010 +0000
@@ -288,7 +288,7 @@
 function try_connect(host_session, connect_host, connect_port)
 	host_session.connecting = true;
 	local handle;
-	handle = adns.lookup(function (reply)
+	handle = adns.lookup(function (reply, err)
 		handle = nil;
 		host_session.connecting = nil;
 		
@@ -311,7 +311,8 @@
 			log("debug", "DNS lookup failed to get a response for %s", connect_host);
 			if not attempt_connection(host_session, "name resolution failed") then -- Retry if we can
 				log("debug", "No other records to try for %s - destroying", host_session.to_host);
-				destroy_session(host_session, "DNS resolution failed"); -- End of the line, we can't
+				err = err and (": "..err) or "";
+				destroy_session(host_session, "DNS resolution failed"..err); -- End of the line, we can't
 			end
 		end
 	end, connect_host, "A", "IN");