X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet_socket.c;h=753229b4fd01e90887e45118b0965697ab28c65c;hp=4b94f33930a9fda03d387ea2d2d78c69d8fc16d8;hb=a36259435c17f76cf12476234a56f40fcd8faf41;hpb=de78d79db84c486afcc353884ec1770866beb653

diff --git a/src/net_socket.c b/src/net_socket.c
index 4b94f339..753229b4 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,
-                  2000-2006 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2007 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -62,6 +62,12 @@ static void configure_tcp(connection_t *c)
 	if(fcntl(c->socket, F_SETFL, flags | O_NONBLOCK) < 0) {
 		logger(LOG_ERR, _("fcntl for %s: %s"), c->hostname, strerror(errno));
 	}
+#elif defined(WIN32)
+	unsigned long arg = 1;
+
+	if(ioctlsocket(c->socket, FIONBIO, &arg) != 0) {
+		logger(LOG_ERR, _("ioctlsocket for %s: WSA error %d"), c->hostname, WSAGetLastError());
+	}
 #endif
 
 #if defined(SOL_TCP) && defined(TCP_NODELAY)
@@ -160,6 +166,16 @@ int setup_vpn_in_socket(const sockaddr_t *sa)
 			return -1;
 		}
 	}
+#elif defined(WIN32)
+	{
+		unsigned long arg = 1;
+		if(ioctlsocket(nfd, FIONBIO, &arg) != 0) {
+			closesocket(nfd);
+			logger(LOG_ERR, _("Call to `%s' failed: WSA error %d"), "ioctlsocket",
+				WSAGetLastError());
+			return -1;
+		}
+	}
 #endif
 
 	option = 1;
@@ -242,8 +258,6 @@ void retry_outgoing(outgoing_t *outgoing)
 
 void finish_connecting(connection_t *c)
 {
-	int option;
-
 	cp();
 
 	ifdebug(CONNECTIONS) logger(LOG_INFO, _("Connected to %s (%s)"), c->name, c->hostname);
@@ -258,7 +272,7 @@ void finish_connecting(connection_t *c)
 void do_outgoing_connection(connection_t *c)
 {
 	char *address, *port;
-	int option, result, flags;
+	int result;
 
 	cp();
 
@@ -286,7 +300,8 @@ begin:
 	}
 
 	if(!c->outgoing->aip) {
-		freeaddrinfo(c->outgoing->ai);
+		if(c->outgoing->ai)
+			freeaddrinfo(c->outgoing->ai);
 		c->outgoing->ai = NULL;
 		goto begin;
 	}
@@ -320,7 +335,11 @@ begin:
 	result = connect(c->socket, &c->address.sa, SALEN(c->address.sa));
 
 	if(result == -1) {
-		if(errno == EINPROGRESS) {
+		if(errno == EINPROGRESS
+#if defined(WIN32) && !defined(O_NONBLOCK)
+		   || WSAGetLastError() == WSAEWOULDBLOCK
+#endif
+		) {
 			c->status.connecting = true;
 			return;
 		}
@@ -388,7 +407,6 @@ void setup_outgoing_connection(outgoing_t *outgoing)
 */
 bool handle_new_meta_connection(int sock)
 {
-	int option;
 	connection_t *c;
 	sockaddr_t sa;
 	int fd;
@@ -407,7 +425,7 @@ bool handle_new_meta_connection(int sock)
 	sockaddrunmap(&sa);
 
 	c = new_connection();
-	c->name = NULL;
+	c->name = xstrdup("<unknown>");
 	c->outcipher = myself->connection->outcipher;
 	c->outdigest = myself->connection->outdigest;
 	c->outmaclength = myself->connection->outmaclength;