X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fcygwin%2Fdevice.c;h=b04a7478d326518f16b9aa97bb52d7d5ebadbf29;hp=d522b4f4ac35c6e8e0a25b4ba6786c9bebb72b09;hb=1ceea259c3ba5efb9b8b12161e75256270ba4804;hpb=ed1d0878afe53032a4b63e87afd4a435015cf5de

diff --git a/src/cygwin/device.c b/src/cygwin/device.c
index d522b4f4..b04a7478 100644
--- a/src/cygwin/device.c
+++ b/src/cygwin/device.c
@@ -1,7 +1,7 @@
 /*
     device.c -- Interaction with Windows tap driver in a Cygwin environment
     Copyright (C) 2002-2005 Ivo Timmermans,
-                  2002-2013 Guus Sliepen <guus@tinc-vpn.org>
+                  2002-2014 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
@@ -59,6 +59,9 @@ static bool setup_device(void) {
 	get_config_string(lookup_config(config_tree, "Device"), &device);
 	get_config_string(lookup_config(config_tree, "Interface"), &iface);
 
+	if(device && interface)
+		logger(LOG_WARNING, "Warning: both Device and Interface specified, results may not be as expected");
+
 	/* Open registry and look for network adapters */
 
 	if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, NETWORK_CONNECTIONS_KEY, 0, KEY_READ, &key)) {
@@ -227,7 +230,7 @@ static void close_device(void) {
 static bool read_packet(vpn_packet_t *packet) {
 	int inlen;
 
-	if((inlen = read(sp[0], packet->data, MTU)) <= 0) {
+	if((inlen = read(sp[0], DATA(packet), MTU)) <= 0) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info,
 			   device, strerror(errno));
 		return false;
@@ -247,7 +250,7 @@ static bool write_packet(vpn_packet_t *packet) {
 	logger(DEBUG_TRAFFIC, LOG_DEBUG, "Writing packet of %d bytes to %s",
 			   packet->len, device_info);
 
-	if(!WriteFile (device_handle, packet->data, packet->len, &outlen, NULL)) {
+	if(!WriteFile (device_handle, DATA(packet), packet->len, &outlen, NULL)) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "Error while writing to %s %s: %s", device_info, device, winerror(GetLastError()));
 		return false;
 	}