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authorChristian Pointner <equinox@anytun.org>2009-01-19 20:13:43 +0000
committerChristian Pointner <equinox@anytun.org>2009-01-19 20:13:43 +0000
commit1e12add3e66522b94a5d0eea603c15f93f7dd8cd (patch)
tree2e73a74953e4a813b75e3e22d8da5b230e34f2a2 /src/win32
parentsome cleanup (diff)
started to implement windows tunDevice
updated LogErrno to support Windows Error Codes
Diffstat (limited to 'src/win32')
-rw-r--r--src/win32/common.h76
-rw-r--r--src/win32/tunDevice.cpp15
2 files changed, 91 insertions, 0 deletions
diff --git a/src/win32/common.h b/src/win32/common.h
new file mode 100644
index 0000000..39a8349
--- /dev/null
+++ b/src/win32/common.h
@@ -0,0 +1,76 @@
+/*
+ * TAP-Win32 -- A kernel driver to provide virtual tap device functionality
+ * on Windows. Originally derived from the CIPE-Win32
+ * project by Damion K. Wilson, with extensive modifications by
+ * James Yonan.
+ *
+ * All source code which derives from the CIPE-Win32 project is
+ * Copyright (C) Damion K. Wilson, 2003, and is released under the
+ * GPL version 2 (see below).
+ *
+ * All other source code is Copyright (C) James Yonan, 2003-2004,
+ * and is released under the GPL version 2 (see below).
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program (see the file COPYING included with this
+ * distribution); if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+//===============================================
+// This file is included both by OpenVPN and
+// the TAP-Win32 driver and contains definitions
+// common to both.
+//===============================================
+
+//=============
+// TAP IOCTLs
+//=============
+
+#define TAP_CONTROL_CODE(request,method) \
+ CTL_CODE (FILE_DEVICE_UNKNOWN, request, method, FILE_ANY_ACCESS)
+
+#define TAP_IOCTL_GET_MAC TAP_CONTROL_CODE (1, METHOD_BUFFERED)
+#define TAP_IOCTL_GET_VERSION TAP_CONTROL_CODE (2, METHOD_BUFFERED)
+#define TAP_IOCTL_GET_MTU TAP_CONTROL_CODE (3, METHOD_BUFFERED)
+#define TAP_IOCTL_GET_INFO TAP_CONTROL_CODE (4, METHOD_BUFFERED)
+#define TAP_IOCTL_CONFIG_POINT_TO_POINT TAP_CONTROL_CODE (5, METHOD_BUFFERED)
+#define TAP_IOCTL_SET_MEDIA_STATUS TAP_CONTROL_CODE (6, METHOD_BUFFERED)
+#define TAP_IOCTL_CONFIG_DHCP_MASQ TAP_CONTROL_CODE (7, METHOD_BUFFERED)
+#define TAP_IOCTL_GET_LOG_LINE TAP_CONTROL_CODE (8, METHOD_BUFFERED)
+#define TAP_IOCTL_CONFIG_DHCP_SET_OPT TAP_CONTROL_CODE (9, METHOD_BUFFERED)
+
+//=================
+// Registry keys
+//=================
+
+#define ADAPTER_KEY "SYSTEM\\CurrentControlSet\\Control\\Class\\{4D36E972-E325-11CE-BFC1-08002BE10318}"
+
+#define NETWORK_CONNECTIONS_KEY "SYSTEM\\CurrentControlSet\\Control\\Network\\{4D36E972-E325-11CE-BFC1-08002BE10318}"
+
+//======================
+// Filesystem prefixes
+//======================
+
+#define USERMODEDEVICEDIR "\\\\.\\Global\\"
+#define SYSDEVICEDIR "\\Device\\"
+#define USERDEVICEDIR "\\DosDevices\\Global\\"
+#define TAPSUFFIX ".tap"
+
+//=========================================================
+// TAP_COMPONENT_ID -- This string defines the TAP driver
+// type -- different component IDs can reside in the system
+// simultaneously.
+//=========================================================
+
+#define TAP_COMPONENT_ID "tap0801"
diff --git a/src/win32/tunDevice.cpp b/src/win32/tunDevice.cpp
index c162ac3..86c99ba 100644
--- a/src/win32/tunDevice.cpp
+++ b/src/win32/tunDevice.cpp
@@ -30,15 +30,30 @@
*/
#include <string.h>
+#include <sstream>
#include "../tunDevice.h"
#include "../threadUtils.hpp"
+#include "../log.h"
+#include "common.h"
+#include <windows.h>
+#include <winioctl.h>
TunDevice::TunDevice(std::string dev_name, std::string dev_type, std::string ifcfg_lp, std::string ifcfg_rnmp) : conf_(dev_name, dev_type, ifcfg_lp, ifcfg_rnmp, 1400)
{
+ handle_ = INVALID_HANDLE_VALUE;
+ HKEY key;
+ LONG err = RegOpenKeyEx(HKEY_LOCAL_MACHINE, NETWORK_CONNECTIONS_KEY, 0, KEY_READ, &key);
+ if(err) {
+ std::stringstream msg;
+ msg << "Unable to read registry: " << LogErrno(err);
+ throw std::runtime_error(msg.str());
+ }
+ RegCloseKey(key);
+
if(ifcfg_lp != "" && ifcfg_rnmp != "")
do_ifconfig();
}