X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fmingw%2Fdevice.c;h=93c6b78e1ea016db1f9cca3732a40ecba1c66854;hp=b156cef7f977f399dc9cc8cdd139023901907827;hb=f2ebdf75806d8c04138db0eb30727f846541ed75;hpb=6f3099595530280028f6ec3d0b310df523e75f98

diff --git a/src/mingw/device.c b/src/mingw/device.c
index b156cef7..93c6b78e 100644
--- a/src/mingw/device.c
+++ b/src/mingw/device.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: device.c,v 1.1.2.12 2003/08/08 17:20:12 guus Exp $
+    $Id: device.c,v 1.1.2.14 2003/10/08 11:37:53 guus Exp $
 */
 
 #include "system.h"
@@ -40,9 +40,15 @@
 
 #define TAP_CONTROL_CODE(request,method) CTL_CODE(FILE_DEVICE_PHYSICAL_NETCARD | 8000, request, method, FILE_ANY_ACCESS)
 
-#define TAP_IOCTL_GET_LASTMAC    TAP_CONTROL_CODE(0, METHOD_BUFFERED)
-#define TAP_IOCTL_GET_MAC        TAP_CONTROL_CODE(1, METHOD_BUFFERED)
-#define TAP_IOCTL_SET_STATISTICS TAP_CONTROL_CODE(2, METHOD_BUFFERED)
+#define TAP_IOCTL_GET_LASTMAC           TAP_CONTROL_CODE(0, METHOD_BUFFERED)
+#define TAP_IOCTL_GET_MAC               TAP_CONTROL_CODE(1, METHOD_BUFFERED)
+#define TAP_IOCTL_SET_STATISTICS        TAP_CONTROL_CODE(2, METHOD_BUFFERED)
+#define TAP_IOCTL_GET_VERSION           TAP_CONTROL_CODE(3, METHOD_BUFFERED)
+#define TAP_IOCTL_GET_MTU               TAP_CONTROL_CODE(4, METHOD_BUFFERED)
+#define TAP_IOCTL_GET_INFO              TAP_CONTROL_CODE(5, METHOD_BUFFERED)
+#define TAP_IOCTL_CONFIG_POINT_TO_POINT TAP_CONTROL_CODE(6, METHOD_BUFFERED)
+#define TAP_IOCTL_SET_MEDIA_STATUS      TAP_CONTROL_CODE(7, METHOD_BUFFERED)
+
 
 int device_fd = 0;
 HANDLE device_handle = INVALID_HANDLE_VALUE;
@@ -131,6 +137,7 @@ bool setup_device(void)
 	char adaptername[1024];
 	char tapname[1024];
 	long len;
+	unsigned long status;
 
 	bool found = false;
 
@@ -170,10 +177,13 @@ bool setup_device(void)
 			continue;
 
 		len = sizeof(adaptername);
-		RegQueryValueEx(key2, "Name", 0, 0, adaptername, &len);
+		err = RegQueryValueEx(key2, "Name", 0, 0, adaptername, &len);
 
 		RegCloseKey(key2);
 
+		if(err)
+			continue;
+
 		if(device) {
 			if(!strcmp(device, adapterid)) {
 				found = true;
@@ -219,14 +229,14 @@ bool setup_device(void)
 	}
 	
 	if(device_handle == INVALID_HANDLE_VALUE) {
-		logger(LOG_ERR, _("%s (%s) is not a usable Windows tap device!"), device, iface);
+		logger(LOG_ERR, _("%s (%s) is not a usable Windows tap device: %s"), device, iface, winerror(GetLastError()));
 		return false;
 	}
 
 	/* Get MAC address from tap device */
 
 	if(!DeviceIoControl(device_handle, TAP_IOCTL_GET_MAC, mymac.x, sizeof(mymac.x), mymac.x, sizeof(mymac.x), &len, 0)) {
-		logger(LOG_ERR, _("Could not get MAC address from Windows tap device!"));
+		logger(LOG_ERR, _("Could not get MAC address from Windows tap device %s (%s): %s"), device, iface, winerror(GetLastError()));
 		return false;
 	}
 
@@ -280,6 +290,11 @@ bool setup_device(void)
 
 	closesocket(sock);
 
+	/* Set media status for newer TAP-Win32 devices */
+
+	status = true;
+	DeviceIoControl(device_handle, TAP_IOCTL_SET_MEDIA_STATUS, &status, sizeof(status), &status, sizeof(status), &len, NULL);
+
 	device_info = _("Windows tap device");
 
 	logger(LOG_INFO, _("%s (%s) is a %s"), device, iface, device_info);