X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=core%2Fs2smanager.lua;h=7e6f8135791df3a6d0734fbace1ce92898608223;hb=0652193326c7b05560541610b60715cce4f22297;hp=a4fdcbb49219c0612dc39e604d0b0cd5b0d48e70;hpb=f9635ae0e292aec61a88f6f65fddcd28fd011c9a;p=prosody.git

diff --git a/core/s2smanager.lua b/core/s2smanager.lua
index a4fdcbb4..7e6f8135 100644
--- a/core/s2smanager.lua
+++ b/core/s2smanager.lua
@@ -126,7 +126,10 @@ function send_to_host(from_host, to_host, data)
 		log("debug", "stanza [%s] queued until connection complete", tostring(data.name));
 		if (not host_session.connecting) and (not host_session.conn) then
 			log("warn", "Connection to %s failed already, destroying session...", to_host);
-			destroy_session(host_session);
+			if not destroy_session(host_session, "Connection failed") then
+				-- Already destroyed, we need to bounce our stanza
+				bounce_sendq(host_session, host_session.destruction_reason);
+			end
 			return false;
 		end
 	end
@@ -178,6 +181,8 @@ function new_outgoing(from_host, to_host, connect)
 		
 		hosts[from_host].s2sout[to_host] = host_session;
 		
+		host_session.close = destroy_session; -- This gets replaced by xmppserver_listener later
+		
 		local log;
 		do
 			local conn_name = "s2sout"..tostring(host_session):match("[a-f0-9]*$");
@@ -189,7 +194,11 @@ function new_outgoing(from_host, to_host, connect)
 		
 		if connect ~= false then
 			-- Kick the connection attempting machine into life
-			attempt_connection(host_session);
+			if not attempt_connection(host_session) then
+				-- Intentionally not returning here, the
+				-- session is needed, connected or not
+				destroy_session(host_session);
+			end
 		end
 		
 		if not host_session.sends2s then
@@ -279,7 +288,7 @@ end
 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;
 		
@@ -297,12 +306,19 @@ function try_connect(host_session, connect_host, connect_port)
 		
 		if reply and reply[#reply] and reply[#reply].a then
 			log("debug", "DNS reply for %s gives us %s", connect_host, reply[#reply].a);
-			return make_connect(host_session, reply[#reply].a, connect_port);
+			local ok, err = make_connect(host_session, reply[#reply].a, connect_port);
+			if not ok then
+				if not attempt_connection(host_session, err or "closed") then
+					err = err and (": "..err) or "";
+					destroy_session(host_session, "Connection failed"..err);
+				end
+			end
 		else
 			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");
@@ -316,7 +332,7 @@ function make_connect(host_session, connect_host, connect_port)
 	
 	local from_host, to_host = host_session.from_host, host_session.to_host;
 	
-	local conn, handler = socket.tcp()
+	local conn, handler = socket.tcp();
 	
 	if not conn then
 		log("warn", "Failed to create outgoing connection, system error: %s", handler);
@@ -592,7 +608,7 @@ local resting_session = { -- Resting, not dead
 		filter = function (type, data) return data; end;
 	}; resting_session.__index = resting_session;
 
-function retire_session(session)
+function retire_session(session, reason)
 	local log = session.log or log;
 	for k in pairs(session) do
 		if k ~= "trace" and k ~= "log" and k ~= "id" then
@@ -600,6 +616,8 @@ function retire_session(session)
 		end
 	end
 
+	session.destruction_reason = reason;
+
 	function session.send(data) log("debug", "Discarding data sent to resting session: %s", tostring(data)); end
 	function session.data(data) log("debug", "Discarding data received from resting session: %s", tostring(data)); end
 	return setmetatable(session, resting_session);
@@ -629,7 +647,8 @@ function destroy_session(session, reason)
 		end
 	end
 	
-	retire_session(session); -- Clean session until it is GC'd
+	retire_session(session, reason); -- Clean session until it is GC'd
+	return true;
 end
 
 return _M;