X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_socket.c;h=cb2a6dfea699cc3b1ea487847445fce0d3131fc0;hb=a8b52becbbd86a52dc50a6a1b725a80737f2c760;hp=49408bd9a2ccc9f1bb6a61639968b059a103c5b5;hpb=94587264bda45cce0295aaa37b59905d4b9843a8;p=tinc

diff --git a/src/net_socket.c b/src/net_socket.c
index 49408bd9..cb2a6dfe 100644
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -1,7 +1,7 @@
 /*
     net_socket.c -- Handle various kinds of sockets.
     Copyright (C) 1998-2005 Ivo Timmermans,
-                  2000-2012 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2013 Guus Sliepen <guus@tinc-vpn.org>
                   2006      Scott Lamb <slamb@slamb.org>
                   2009      Florian Forster <octo@verplant.org>
 
@@ -294,9 +294,6 @@ void retry_outgoing(outgoing_t *outgoing) {
 void finish_connecting(connection_t *c) {
 	logger(DEBUG_CONNECTIONS, LOG_INFO, "Connected to %s (%s)", c->name, c->hostname);
 
-	if(proxytype != PROXY_EXEC)
-		configure_tcp(c);
-
 	c->last_ping_time = time(NULL);
 	c->status.connecting = false;
 
@@ -373,10 +370,28 @@ static void handle_meta_write(connection_t *c) {
 }
 
 static void handle_meta_io(void *data, int flags) {
+	connection_t *c = data;
+
+	if(c->status.connecting) {
+		c->status.connecting = false;
+
+		int result;
+		socklen_t len = sizeof result;
+		getsockopt(c->socket, SOL_SOCKET, SO_ERROR, &result, &len);
+
+		if(!result)
+			finish_connecting(c);
+		else {
+			logger(DEBUG_CONNECTIONS, LOG_DEBUG, "Error while connecting to %s (%s): %s", c->name, c->hostname, sockstrerror(result));
+			terminate_connection(c, false);
+			return;
+		}
+	}
+
 	if(flags & IO_WRITE)
-		handle_meta_write(data);
+		handle_meta_write(c);
 	else
-		handle_meta_connection_data(data);
+		handle_meta_connection_data(c);
 }
 
 bool do_outgoing_connection(outgoing_t *outgoing) {
@@ -441,6 +456,7 @@ begin:
 		}
 		logger(DEBUG_CONNECTIONS, LOG_INFO, "Using proxy at %s port %s", proxyhost, proxyport);
 		c->socket = socket(proxyai->ai_family, SOCK_STREAM, IPPROTO_TCP);
+		configure_tcp(c);
 	}
 
 	if(c->socket == -1) {
@@ -493,7 +509,7 @@ begin:
 
 	connection_add(c);
 
-	io_add(&c->io, handle_meta_io, c, c->socket, IO_READ);
+	io_add(&c->io, handle_meta_io, c, c->socket, IO_READ|IO_WRITE);
 
 	return true;
 }