X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet_socket.c;h=149b0d3b2ecba9a17e5cd2d5e8ffd8d544a4372a;hp=c2a685965a362c1314308b4046e1fc8d16585f0e;hb=f0cf4991e2bd0e618c7020511fb12cb0b5c59a40;hpb=ab6f76f6a9fc8028fff96322a52b770710ffa1a9

diff --git a/src/net_socket.c b/src/net_socket.c
index c2a68596..149b0d3b 100644
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -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;
@@ -318,7 +334,11 @@ 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;
 		}