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authorBernhard Schmidt <berni@debian.org>2020-08-15 21:29:50 +0200
committerBernhard Schmidt <berni@debian.org>2020-08-15 21:29:50 +0200
commit1079962e4c06f88a54e50d997c1b7e84303d30b4 (patch)
tree4d019426928435425214ccedd6f89b70dbdf035d /src/tapctl
parent620785fe268a1221c1ba7a9cb5a70f3140a4f1ca (diff)
New upstream version 2.5~beta1upstream/2.5_beta1
Diffstat (limited to 'src/tapctl')
-rw-r--r--src/tapctl/Makefile.am51
-rw-r--r--src/tapctl/basic.h66
-rw-r--r--src/tapctl/error.c36
-rw-r--r--src/tapctl/error.h97
-rw-r--r--src/tapctl/main.c445
-rw-r--r--src/tapctl/tap.c1441
-rw-r--r--src/tapctl/tap.h177
-rw-r--r--src/tapctl/tapctl.exe.manifest10
-rw-r--r--src/tapctl/tapctl.props18
-rw-r--r--src/tapctl/tapctl.vcxproj145
-rw-r--r--src/tapctl/tapctl.vcxproj.filters49
-rw-r--r--src/tapctl/tapctl_resources.rc64
12 files changed, 2599 insertions, 0 deletions
diff --git a/src/tapctl/Makefile.am b/src/tapctl/Makefile.am
new file mode 100644
index 0000000..583a45f
--- /dev/null
+++ b/src/tapctl/Makefile.am
@@ -0,0 +1,51 @@
+#
+# tapctl -- Utility to manipulate TUN/TAP interfaces on Windows
+#
+# Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net>
+# Copyright (C) 2018 Simon Rozman <simon@rozman.si>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2
+# as published by the Free Software Foundation.
+#
+# 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; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+include $(top_srcdir)/build/ltrc.inc
+
+MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
+
+EXTRA_DIST = \
+ tapctl.vcxproj \
+ tapctl.vcxproj.filters \
+ tapctl.props \
+ tapctl.exe.manifest
+
+AM_CPPFLAGS = \
+ -I$(top_srcdir)/include -I$(top_srcdir)/src/compat
+
+AM_CFLAGS = \
+ $(TAP_CFLAGS)
+
+if WIN32
+sbin_PROGRAMS = tapctl
+tapctl_CFLAGS = \
+ -municode -D_UNICODE \
+ -UNTDDI_VERSION -U_WIN32_WINNT \
+ -D_WIN32_WINNT=_WIN32_WINNT_VISTA
+tapctl_LDADD = -ladvapi32 -lole32 -lsetupapi
+endif
+
+tapctl_SOURCES = \
+ basic.h \
+ error.c error.h \
+ main.c \
+ tap.c tap.h \
+ tapctl_resources.rc
diff --git a/src/tapctl/basic.h b/src/tapctl/basic.h
new file mode 100644
index 0000000..a0a8851
--- /dev/null
+++ b/src/tapctl/basic.h
@@ -0,0 +1,66 @@
+/*
+ * basic -- Basic macros
+ * https://community.openvpn.net/openvpn/wiki/Tapctl
+ *
+ * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net>
+ * Copyright (C) 2018 Simon Rozman <simon@rozman.si>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef BASIC_H
+#define BASIC_H
+
+#ifdef _UNICODE
+#define PRIsLPTSTR "ls"
+#define PRIsLPOLESTR "ls"
+#else
+#define PRIsLPTSTR "s"
+#define PRIsLPOLESTR "ls"
+#endif
+#define PRIXGUID "{%08lX-%04hX-%04hX-%02hhX%02hhX-%02hhX%02hhX%02hhX%02hhX%02hhX%02hhX}"
+#define PRIGUID_PARAM(g) \
+ (g).Data1, (g).Data2, (g).Data3, (g).Data4[0], (g).Data4[1], (g).Data4[2], (g).Data4[3], (g).Data4[4], (g).Data4[5], (g).Data4[6], (g).Data4[7]
+#define PRIGUID_PARAM_REF(g) \
+ &(g).Data1, &(g).Data2, &(g).Data3, &(g).Data4[0], &(g).Data4[1], &(g).Data4[2], &(g).Data4[3], &(g).Data4[4], &(g).Data4[5], &(g).Data4[6], &(g).Data4[7]
+
+#define __L(q) L ## q
+#define _L(q) __L(q)
+
+#ifndef _In_
+#define _In_
+#endif
+#ifndef _In_opt_
+#define _In_opt_
+#endif
+#ifndef _In_z_
+#define _In_z_
+#endif
+#ifndef _Inout_
+#define _Inout_
+#endif
+#ifndef _Inout_opt_
+#define _Inout_opt_
+#endif
+#ifndef _Out_
+#define _Out_
+#endif
+#ifndef _Out_opt_
+#define _Out_opt_
+#endif
+#ifndef _Out_z_cap_
+#define _Out_z_cap_(n)
+#endif
+
+#endif /* ifndef BASIC_H */
diff --git a/src/tapctl/error.c b/src/tapctl/error.c
new file mode 100644
index 0000000..d1f77d2
--- /dev/null
+++ b/src/tapctl/error.c
@@ -0,0 +1,36 @@
+/*
+ * error -- OpenVPN compatible error reporting API
+ * https://community.openvpn.net/openvpn/wiki/Tapctl
+ *
+ * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net>
+ * Copyright (C) 2018 Simon Rozman <simon@rozman.si>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "error.h"
+
+
+/* Globals */
+unsigned int x_debug_level; /* GLOBAL */
+
+
+void
+x_msg(const unsigned int flags, const char *format, ...)
+{
+ va_list arglist;
+ va_start(arglist, format);
+ x_msg_va(flags, format, arglist);
+ va_end(arglist);
+}
diff --git a/src/tapctl/error.h b/src/tapctl/error.h
new file mode 100644
index 0000000..924cbbe
--- /dev/null
+++ b/src/tapctl/error.h
@@ -0,0 +1,97 @@
+/*
+ * error -- OpenVPN compatible error reporting API
+ * https://community.openvpn.net/openvpn/wiki/Tapctl
+ *
+ * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net>
+ * Copyright (C) 2018 Simon Rozman <simon@rozman.si>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef ERROR_H
+#define ERROR_H
+
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+/*
+ * These globals should not be accessed directly,
+ * but rather through macros or inline functions defined below.
+ */
+extern unsigned int x_debug_level;
+extern int x_msg_line_num;
+
+/* msg() flags */
+
+#define M_DEBUG_LEVEL (0x0F) /* debug level mask */
+
+#define M_FATAL (1<<4) /* exit program */
+#define M_NONFATAL (1<<5) /* non-fatal error */
+#define M_WARN (1<<6) /* call syslog with LOG_WARNING */
+#define M_DEBUG (1<<7)
+
+#define M_ERRNO (1<<8) /* show errno description */
+
+#define M_NOMUTE (1<<11) /* don't do mute processing */
+#define M_NOPREFIX (1<<12) /* don't show date/time prefix */
+#define M_USAGE_SMALL (1<<13) /* fatal options error, call usage_small */
+#define M_MSG_VIRT_OUT (1<<14) /* output message through msg_status_output callback */
+#define M_OPTERR (1<<15) /* print "Options error:" prefix */
+#define M_NOLF (1<<16) /* don't print new line */
+#define M_NOIPREFIX (1<<17) /* don't print instance prefix */
+
+/* flag combinations which are frequently used */
+#define M_ERR (M_FATAL | M_ERRNO)
+#define M_USAGE (M_USAGE_SMALL | M_NOPREFIX | M_OPTERR)
+#define M_CLIENT (M_MSG_VIRT_OUT | M_NOMUTE | M_NOIPREFIX)
+
+
+/** Check muting filter */
+bool dont_mute(unsigned int flags);
+
+/* Macro to ensure (and teach static analysis tools) we exit on fatal errors */
+#ifdef _MSC_VER
+#pragma warning(disable: 4127) /* EXIT_FATAL(flags) macro raises "warning C4127: conditional expression is constant" on each non M_FATAL invocation. */
+#endif
+#define EXIT_FATAL(flags) do { if ((flags) & M_FATAL) {_exit(1);}} while (false)
+
+#define HAVE_VARARG_MACROS
+#define msg(flags, ...) do { if (msg_test(flags)) {x_msg((flags), __VA_ARGS__);} EXIT_FATAL(flags); } while (false)
+#ifdef ENABLE_DEBUG
+#define dmsg(flags, ...) do { if (msg_test(flags)) {x_msg((flags), __VA_ARGS__);} EXIT_FATAL(flags); } while (false)
+#else
+#define dmsg(flags, ...)
+#endif
+
+void x_msg(const unsigned int flags, const char *format, ...); /* should be called via msg above */
+
+void x_msg_va(const unsigned int flags, const char *format, va_list arglist);
+
+/* Inline functions */
+
+static inline bool
+check_debug_level(unsigned int level)
+{
+ return (level & M_DEBUG_LEVEL) <= x_debug_level;
+}
+
+/** Return true if flags represent and enabled, not muted log level */
+static inline bool
+msg_test(unsigned int flags)
+{
+ return check_debug_level(flags) && dont_mute(flags);
+}
+
+#endif /* ifndef ERROR_H */
diff --git a/src/tapctl/main.c b/src/tapctl/main.c
new file mode 100644
index 0000000..31bb2ec
--- /dev/null
+++ b/src/tapctl/main.c
@@ -0,0 +1,445 @@
+/*
+ * tapctl -- Utility to manipulate TUN/TAP adapters on Windows
+ * https://community.openvpn.net/openvpn/wiki/Tapctl
+ *
+ * Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net>
+ * Copyright (C) 2008-2013 David Sommerseth <dazo@users.sourceforge.net>
+ * Copyright (C) 2018 Simon Rozman <simon@rozman.si>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#elif defined(_MSC_VER)
+#include <config-msvc.h>
+#endif
+#ifdef HAVE_CONFIG_VERSION_H
+#include <config-version.h>
+#endif
+
+#include "tap.h"
+#include "error.h"
+
+#include <objbase.h>
+#include <setupapi.h>
+#include <stdio.h>
+#include <tchar.h>
+
+#ifdef _MSC_VER
+#pragma comment(lib, "ole32.lib")
+#pragma comment(lib, "setupapi.lib")
+#endif
+
+
+const TCHAR title_string[] =
+ TEXT(PACKAGE_NAME) TEXT(" ") TEXT(PACKAGE_VERSION)
+ TEXT(" built on ") TEXT(__DATE__)
+;
+
+static const TCHAR usage_message[] =
+ TEXT("%s\n")
+ TEXT("\n")
+ TEXT("Usage:\n")
+ TEXT("\n")
+ TEXT("tapctl <command> [<command specific options>]\n")
+ TEXT("\n")
+ TEXT("Commands:\n")
+ TEXT("\n")
+ TEXT("create Create a new TUN/TAP adapter\n")
+ TEXT("list List TUN/TAP adapters\n")
+ TEXT("delete Delete specified network adapter\n")
+ TEXT("help Display this text\n")
+ TEXT("\n")
+ TEXT("Hint: Use \"tapctl help <command>\" to display help for particular command.\n")
+;
+
+static const TCHAR usage_message_create[] =
+ TEXT("%s\n")
+ TEXT("\n")
+ TEXT("Creates a new TUN/TAP adapter\n")
+ TEXT("\n")
+ TEXT("Usage:\n")
+ TEXT("\n")
+ TEXT("tapctl create [<options>]\n")
+ TEXT("\n")
+ TEXT("Options:\n")
+ TEXT("\n")
+ TEXT("--name <name> Set TUN/TAP adapter name. Should the adapter with given name \n")
+ TEXT(" already exist, an error is returned. If this option is not \n")
+ TEXT(" specified, a default adapter name is chosen by Windows. \n")
+ TEXT(" Note: This name can also be specified as OpenVPN's --dev-node \n")
+ TEXT(" option. \n")
+ TEXT("--hwid <hwid> Adapter hardware ID. Default value is root\\tap0901, which \n")
+ TEXT(" describes tap-windows6 driver. To work with wintun driver, \n")
+ TEXT(" specify 'wintun'. \n")
+ TEXT("\n")
+ TEXT("Output:\n")
+ TEXT("\n")
+ TEXT("This command prints newly created TUN/TAP adapter's GUID to stdout. \n")
+;
+
+static const TCHAR usage_message_list[] =
+ TEXT("%s\n")
+ TEXT("\n")
+ TEXT("Lists TUN/TAP adapters\n")
+ TEXT("\n")
+ TEXT("Usage:\n")
+ TEXT("\n")
+ TEXT("tapctl list\n")
+ TEXT("\n")
+ TEXT("Options:\n")
+ TEXT("\n")
+ TEXT("--hwid <hwid> Adapter hardware ID. By default, root\\tap0901, tap0901 and \n")
+ TEXT(" wintun adapters are listed. Use this switch to limit the list. \n")
+ TEXT("\n")
+ TEXT("Output:\n")
+ TEXT("\n")
+ TEXT("This command prints all TUN/TAP adapters to stdout. \n")
+;
+
+static const TCHAR usage_message_delete[] =
+ TEXT("%s\n")
+ TEXT("\n")
+ TEXT("Deletes the specified network adapter\n")
+ TEXT("\n")
+ TEXT("Usage:\n")
+ TEXT("\n")
+ TEXT("tapctl delete <adapter GUID | adapter name>\n")
+;
+
+
+/**
+ * Print the help message.
+ */
+static void
+usage(void)
+{
+ _ftprintf(stderr,
+ usage_message,
+ title_string);
+}
+
+
+/**
+ * Program entry point
+ */
+int __cdecl
+_tmain(int argc, LPCTSTR argv[])
+{
+ int iResult;
+ BOOL bRebootRequired = FALSE;
+
+ /* Ask SetupAPI to keep quiet. */
+ SetupSetNonInteractiveMode(TRUE);
+
+ if (argc < 2)
+ {
+ usage();
+ return 1;
+ }
+ else if (_tcsicmp(argv[1], TEXT("help")) == 0)
+ {
+ /* Output help. */
+ if (argc < 3)
+ {
+ usage();
+ }
+ else if (_tcsicmp(argv[2], TEXT("create")) == 0)
+ {
+ _ftprintf(stderr, usage_message_create, title_string);
+ }
+ else if (_tcsicmp(argv[2], TEXT("list")) == 0)
+ {
+ _ftprintf(stderr, usage_message_list, title_string);
+ }
+ else if (_tcsicmp(argv[2], TEXT("delete")) == 0)
+ {
+ _ftprintf(stderr, usage_message_delete, title_string);
+ }
+ else
+ {
+ _ftprintf(stderr, TEXT("Unknown command \"%s\". Please, use \"tapctl help\" to list supported commands.\n"), argv[2]);
+ }
+
+ return 1;
+ }
+ else if (_tcsicmp(argv[1], TEXT("create")) == 0)
+ {
+ LPCTSTR szName = NULL;
+ LPCTSTR szHwId = TEXT("root\\") TEXT(TAP_WIN_COMPONENT_ID);
+
+ /* Parse options. */
+ for (int i = 2; i < argc; i++)
+ {
+ if (_tcsicmp(argv[i], TEXT("--name")) == 0)
+ {
+ szName = argv[++i];
+ }
+ else
+ if (_tcsicmp(argv[i], TEXT("--hwid")) == 0)
+ {
+ szHwId = argv[++i];
+ }
+ else
+ {
+ _ftprintf(stderr, TEXT("Unknown option \"%s\". Please, use \"tapctl help create\" to list supported options. Ignored.\n"), argv[i]);
+ }
+ }
+
+ /* Create TUN/TAP adapter. */
+ GUID guidAdapter;
+ LPOLESTR szAdapterId = NULL;
+ DWORD dwResult = tap_create_adapter(
+ NULL,
+ TEXT("Virtual Ethernet"),
+ szHwId,
+ &bRebootRequired,
+ &guidAdapter);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ _ftprintf(stderr, TEXT("Creating TUN/TAP adapter failed (error 0x%x).\n"), dwResult);
+ iResult = 1; goto quit;
+ }
+
+ if (szName)
+ {
+ /* Get existing network adapters. */
+ struct tap_adapter_node *pAdapterList = NULL;
+ dwResult = tap_list_adapters(NULL, NULL, &pAdapterList);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ _ftprintf(stderr, TEXT("Enumerating adapters failed (error 0x%x).\n"), dwResult);
+ iResult = 1; goto create_delete_adapter;
+ }
+
+ /* Check for duplicates. */
+ for (struct tap_adapter_node *pAdapter = pAdapterList; pAdapter; pAdapter = pAdapter->pNext)
+ {
+ if (_tcsicmp(szName, pAdapter->szName) == 0)
+ {
+ StringFromIID((REFIID)&pAdapter->guid, &szAdapterId);
+ _ftprintf(stderr, TEXT("Adapter \"%s\" already exists (GUID %") TEXT(PRIsLPOLESTR) TEXT(").\n"), pAdapter->szName, szAdapterId);
+ CoTaskMemFree(szAdapterId);
+ iResult = 1; goto create_cleanup_pAdapterList;
+ }
+ }
+
+ /* Rename the adapter. */
+ dwResult = tap_set_adapter_name(&guidAdapter, szName);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ StringFromIID((REFIID)&guidAdapter, &szAdapterId);
+ _ftprintf(stderr, TEXT("Renaming TUN/TAP adapter %") TEXT(PRIsLPOLESTR) TEXT(" to \"%s\" failed (error 0x%x).\n"), szAdapterId, szName, dwResult);
+ CoTaskMemFree(szAdapterId);
+ iResult = 1; goto quit;
+ }
+
+ iResult = 0;
+
+create_cleanup_pAdapterList:
+ tap_free_adapter_list(pAdapterList);
+ if (iResult)
+ {
+ goto create_delete_adapter;
+ }
+ }
+
+ /* Output adapter GUID. */
+ StringFromIID((REFIID)&guidAdapter, &szAdapterId);
+ _ftprintf(stdout, TEXT("%") TEXT(PRIsLPOLESTR) TEXT("\n"), szAdapterId);
+ CoTaskMemFree(szAdapterId);
+
+ iResult = 0; goto quit;
+
+create_delete_adapter:
+ tap_delete_adapter(
+ NULL,
+ &guidAdapter,
+ &bRebootRequired);
+ iResult = 1; goto quit;
+ }
+ else if (_tcsicmp(argv[1], TEXT("list")) == 0)
+ {
+ TCHAR szzHwId[0x100] =
+ TEXT("root\\") TEXT(TAP_WIN_COMPONENT_ID) TEXT("\0")
+ TEXT(TAP_WIN_COMPONENT_ID) TEXT("\0")
+ TEXT("Wintun\0");
+
+ /* Parse options. */
+ for (int i = 2; i < argc; i++)
+ {
+ if (_tcsicmp(argv[i], TEXT("--hwid")) == 0)
+ {
+ memset(szzHwId, 0, sizeof(szzHwId));
+ ++i;
+ memcpy_s(szzHwId, sizeof(szzHwId) - 2*sizeof(TCHAR) /*requires double zero termination*/, argv[i], _tcslen(argv[i])*sizeof(TCHAR));
+ }
+ else
+ {
+ _ftprintf(stderr, TEXT("Unknown option \"%s\". Please, use \"tapctl help list\" to list supported options. Ignored.\n"), argv[i]);
+ }
+ }
+
+ /* Output list of adapters with given hardware ID. */
+ struct tap_adapter_node *pAdapterList = NULL;
+ DWORD dwResult = tap_list_adapters(NULL, szzHwId, &pAdapterList);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ _ftprintf(stderr, TEXT("Enumerating TUN/TAP adapters failed (error 0x%x).\n"), dwResult);
+ iResult = 1; goto quit;
+ }
+
+ for (struct tap_adapter_node *pAdapter = pAdapterList; pAdapter; pAdapter = pAdapter->pNext)
+ {
+ LPOLESTR szAdapterId = NULL;
+ StringFromIID((REFIID)&pAdapter->guid, &szAdapterId);
+ _ftprintf(stdout, TEXT("%") TEXT(PRIsLPOLESTR) TEXT("\t%") TEXT(PRIsLPTSTR) TEXT("\n"), szAdapterId, pAdapter->szName);
+ CoTaskMemFree(szAdapterId);
+ }
+
+ iResult = 0;
+ tap_free_adapter_list(pAdapterList);
+ }
+ else if (_tcsicmp(argv[1], TEXT("delete")) == 0)
+ {
+ if (argc < 3)
+ {
+ _ftprintf(stderr, TEXT("Missing adapter GUID or name. Please, use \"tapctl help delete\" for usage info.\n"));
+ return 1;
+ }
+
+ GUID guidAdapter;
+ if (FAILED(IIDFromString(argv[2], (LPIID)&guidAdapter)))
+ {
+ /* The argument failed to covert to GUID. Treat it as the adapter name. */
+ struct tap_adapter_node *pAdapterList = NULL;
+ DWORD dwResult = tap_list_adapters(NULL, NULL, &pAdapterList);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ _ftprintf(stderr, TEXT("Enumerating TUN/TAP adapters failed (error 0x%x).\n"), dwResult);
+ iResult = 1; goto quit;
+ }
+
+ for (struct tap_adapter_node *pAdapter = pAdapterList;; pAdapter = pAdapter->pNext)
+ {
+ if (pAdapter == NULL)
+ {
+ _ftprintf(stderr, TEXT("\"%s\" adapter not found.\n"), argv[2]);
+ iResult = 1; goto delete_cleanup_pAdapterList;
+ }
+ else if (_tcsicmp(argv[2], pAdapter->szName) == 0)
+ {
+ memcpy(&guidAdapter, &pAdapter->guid, sizeof(GUID));
+ break;
+ }
+ }
+
+ iResult = 0;
+
+delete_cleanup_pAdapterList:
+ tap_free_adapter_list(pAdapterList);
+ if (iResult)
+ {
+ goto quit;
+ }
+ }
+
+ /* Delete the network adapter. */
+ DWORD dwResult = tap_delete_adapter(
+ NULL,
+ &guidAdapter,
+ &bRebootRequired);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ _ftprintf(stderr, TEXT("Deleting adapter \"%s\" failed (error 0x%x).\n"), argv[2], dwResult);
+ iResult = 1; goto quit;
+ }
+
+ iResult = 0; goto quit;
+ }
+ else
+ {
+ _ftprintf(stderr, TEXT("Unknown command \"%s\". Please, use \"tapctl help\" to list supported commands.\n"), argv[1]);
+ return 1;
+ }
+
+quit:
+ if (bRebootRequired)
+ {
+ _ftprintf(stderr, TEXT("A system reboot is required.\n"));
+ }
+
+ return iResult;
+}
+
+
+bool
+dont_mute(unsigned int flags)
+{
+ UNREFERENCED_PARAMETER(flags);
+
+ return true;
+}
+
+
+void
+x_msg_va(const unsigned int flags, const char *format, va_list arglist)
+{
+ /* Output message string. Note: Message strings don't contain line terminators. */
+ vfprintf(stderr, format, arglist);
+ _ftprintf(stderr, TEXT("\n"));
+
+ if ((flags & M_ERRNO) != 0)
+ {
+ /* Output system error message (if possible). */
+ DWORD dwResult = GetLastError();
+ LPTSTR szErrMessage = NULL;
+ if (FormatMessage(
+ FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_IGNORE_INSERTS,
+ 0,
+ dwResult,
+ 0,
+ (LPTSTR)&szErrMessage,
+ 0,
+ NULL) && szErrMessage)
+ {
+ /* Trim trailing whitespace. Set terminator after the last non-whitespace character. This prevents excessive trailing line breaks. */
+ for (size_t i = 0, i_last = 0;; i++)
+ {
+ if (szErrMessage[i])
+ {
+ if (!_istspace(szErrMessage[i]))
+ {
+ i_last = i + 1;
+ }
+ }
+ else
+ {
+ szErrMessage[i_last] = 0;
+ break;
+ }
+ }
+
+ /* Output error message. */
+ _ftprintf(stderr, TEXT("Error 0x%x: %s\n"), dwResult, szErrMessage);
+
+ LocalFree(szErrMessage);
+ }
+ else
+ {
+ _ftprintf(stderr, TEXT("Error 0x%x\n"), dwResult);
+ }
+ }
+}
diff --git a/src/tapctl/tap.c b/src/tapctl/tap.c
new file mode 100644
index 0000000..7cb3ded
--- /dev/null
+++ b/src/tapctl/tap.c
@@ -0,0 +1,1441 @@
+/*
+ * tapctl -- Utility to manipulate TUN/TAP adapters on Windows
+ * https://community.openvpn.net/openvpn/wiki/Tapctl
+ *
+ * Copyright (C) 2018-2020 Simon Rozman <simon@rozman.si>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#elif defined(_MSC_VER)
+#include <config-msvc.h>
+#endif
+
+#include "tap.h"
+#include "error.h"
+
+#include <windows.h>
+#include <cfgmgr32.h>
+#include <objbase.h>
+#include <setupapi.h>
+#include <stdio.h>
+#include <tchar.h>
+
+#ifdef _MSC_VER
+#pragma comment(lib, "advapi32.lib")
+#pragma comment(lib, "ole32.lib")
+#pragma comment(lib, "setupapi.lib")
+#endif
+
+const static GUID GUID_DEVCLASS_NET = { 0x4d36e972L, 0xe325, 0x11ce, { 0xbf, 0xc1, 0x08, 0x00, 0x2b, 0xe1, 0x03, 0x18 } };
+
+const static TCHAR szAdapterRegKeyPathTemplate[] = TEXT("SYSTEM\\CurrentControlSet\\Control\\Network\\%") TEXT(PRIsLPOLESTR) TEXT("\\%") TEXT(PRIsLPOLESTR) TEXT("\\Connection");
+#define ADAPTER_REGKEY_PATH_MAX (_countof(TEXT("SYSTEM\\CurrentControlSet\\Control\\Network\\")) - 1 + 38 + _countof(TEXT("\\")) - 1 + 38 + _countof(TEXT("\\Connection")))
+
+
+/**
+ * Returns length of string of strings
+ *
+ * @param szz Pointer to a string of strings (terminated by an empty string)
+ *
+ * @return Number of characters not counting the final zero terminator
+ **/
+static inline size_t
+_tcszlen(_In_z_ LPCTSTR szz)
+{
+ LPCTSTR s;
+ for (s = szz; s[0]; s += _tcslen(s) + 1)
+ {
+ }
+ return s - szz;
+}
+
+
+/**
+ * Checks if string is contained in the string of strings. Comparison is made case-insensitive.
+ *
+ * @param szzHay Pointer to a string of strings (terminated by an empty string) we are
+ * looking in
+ *
+ * @param szNeedle The string we are searching for
+ *
+ * @return Pointer to the string in szzHay that matches szNeedle is found; NULL otherwise
+ */
+static LPCTSTR
+_tcszistr(_In_z_ LPCTSTR szzHay, _In_z_ LPCTSTR szNeedle)
+{
+ for (LPCTSTR s = szzHay; s[0]; s += _tcslen(s) + 1)
+ {
+ if (_tcsicmp(s, szNeedle) == 0)
+ {
+ return s;
+ }
+ }
+
+ return NULL;
+}
+
+
+/**
+ * Function that performs a specific task on a device
+ *
+ * @param hDeviceInfoSet A handle to a device information set that contains a device
+ * information element that represents the device.
+ *
+ * @param pDeviceInfoData A pointer to an SP_DEVINFO_DATA structure that specifies the
+ * device information element in hDeviceInfoSet.
+ *
+ * @param pbRebootRequired A pointer to a BOOL flag. If the device requires a system restart,
+ * this flag is set to TRUE. Otherwise, the flag is left unmodified. This
+ * allows the flag to be globally initialized to FALSE and reused for multiple
+ * adapter manipulations.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+typedef DWORD (*devop_func_t)(
+ _In_ HDEVINFO hDeviceInfoSet,
+ _In_ PSP_DEVINFO_DATA pDeviceInfoData,
+ _Inout_ LPBOOL pbRebootRequired);
+
+
+/**
+ * Checks device install parameters if a system reboot is required.
+ *
+ * @param hDeviceInfoSet A handle to a device information set that contains a device
+ * information element that represents the device.
+ *
+ * @param pDeviceInfoData A pointer to an SP_DEVINFO_DATA structure that specifies the
+ * device information element in hDeviceInfoSet.
+ *
+ * @param pbRebootRequired A pointer to a BOOL flag. If the device requires a system restart,
+ * this flag is set to TRUE. Otherwise, the flag is left unmodified. This
+ * allows the flag to be globally initialized to FALSE and reused for multiple
+ * adapter manipulations.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+static DWORD
+check_reboot(
+ _In_ HDEVINFO hDeviceInfoSet,
+ _In_ PSP_DEVINFO_DATA pDeviceInfoData,
+ _Inout_ LPBOOL pbRebootRequired)
+{
+ if (pbRebootRequired == NULL)
+ {
+ return ERROR_BAD_ARGUMENTS;
+ }
+
+ SP_DEVINSTALL_PARAMS devinstall_params = { .cbSize = sizeof(SP_DEVINSTALL_PARAMS) };
+ if (!SetupDiGetDeviceInstallParams(
+ hDeviceInfoSet,
+ pDeviceInfoData,
+ &devinstall_params))
+ {
+ DWORD dwResult = GetLastError();
+ msg(M_NONFATAL | M_ERRNO, "%s: SetupDiGetDeviceInstallParams failed", __FUNCTION__);
+ return dwResult;
+ }
+
+ if ((devinstall_params.Flags & (DI_NEEDREBOOT | DI_NEEDRESTART)) != 0)
+ {
+ *pbRebootRequired = TRUE;
+ }
+
+ return ERROR_SUCCESS;
+}
+
+
+/**
+ * Deletes the device.
+ *
+ * @param hDeviceInfoSet A handle to a device information set that contains a device
+ * information element that represents the device.
+ *
+ * @param pDeviceInfoData A pointer to an SP_DEVINFO_DATA structure that specifies the
+ * device information element in hDeviceInfoSet.
+ *
+ * @param pbRebootRequired A pointer to a BOOL flag. If the device requires a system restart,
+ * this flag is set to TRUE. Otherwise, the flag is left unmodified. This
+ * allows the flag to be globally initialized to FALSE and reused for multiple
+ * adapter manipulations.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+static DWORD
+delete_device(
+ _In_ HDEVINFO hDeviceInfoSet,
+ _In_ PSP_DEVINFO_DATA pDeviceInfoData,
+ _Inout_ LPBOOL pbRebootRequired)
+{
+ SP_REMOVEDEVICE_PARAMS params =
+ {
+ .ClassInstallHeader =
+ {
+ .cbSize = sizeof(SP_CLASSINSTALL_HEADER),
+ .InstallFunction = DIF_REMOVE,
+ },
+ .Scope = DI_REMOVEDEVICE_GLOBAL,
+ .HwProfile = 0,
+ };
+
+ /* Set class installer parameters for DIF_REMOVE. */
+ if (!SetupDiSetClassInstallParams(
+ hDeviceInfoSet,
+ pDeviceInfoData,
+ &params.ClassInstallHeader,
+ sizeof(SP_REMOVEDEVICE_PARAMS)))
+ {
+ DWORD dwResult = GetLastError();
+ msg(M_NONFATAL | M_ERRNO, "%s: SetupDiSetClassInstallParams failed", __FUNCTION__);
+ return dwResult;
+ }
+
+ /* Call appropriate class installer. */
+ if (!SetupDiCallClassInstaller(
+ DIF_REMOVE,
+ hDeviceInfoSet,
+ pDeviceInfoData))
+ {
+ DWORD dwResult = GetLastError();
+ msg(M_NONFATAL | M_ERRNO, "%s: SetupDiCallClassInstaller(DIF_REMOVE) failed", __FUNCTION__);
+ return dwResult;
+ }
+
+ /* Check if a system reboot is required. */
+ check_reboot(hDeviceInfoSet, pDeviceInfoData, pbRebootRequired);
+ return ERROR_SUCCESS;
+}
+
+
+/**
+ * Changes the device state.
+ *
+ * @param hDeviceInfoSet A handle to a device information set that contains a device
+ * information element that represents the device.
+ *
+ * @param pDeviceInfoData A pointer to an SP_DEVINFO_DATA structure that specifies the
+ * device information element in hDeviceInfoSet.
+ *
+ * @param bEnable TRUE to enable the device; FALSE to disable.
+ *
+ * @param pbRebootRequired A pointer to a BOOL flag. If the device requires a system restart,
+ * this flag is set to TRUE. Otherwise, the flag is left unmodified. This
+ * allows the flag to be globally initialized to FALSE and reused for multiple
+ * adapter manipulations.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+static DWORD
+change_device_state(
+ _In_ HDEVINFO hDeviceInfoSet,
+ _In_ PSP_DEVINFO_DATA pDeviceInfoData,
+ _In_ BOOL bEnable,
+ _Inout_ LPBOOL pbRebootRequired)
+{
+ SP_PROPCHANGE_PARAMS params =
+ {
+ .ClassInstallHeader =
+ {
+ .cbSize = sizeof(SP_CLASSINSTALL_HEADER),
+ .InstallFunction = DIF_PROPERTYCHANGE,
+ },
+ .StateChange = bEnable ? DICS_ENABLE : DICS_DISABLE,
+ .Scope = DICS_FLAG_GLOBAL,
+ .HwProfile = 0,
+ };
+
+ /* Set class installer parameters for DIF_PROPERTYCHANGE. */
+ if (!SetupDiSetClassInstallParams(
+ hDeviceInfoSet,
+ pDeviceInfoData,
+ &params.ClassInstallHeader,
+ sizeof(SP_PROPCHANGE_PARAMS)))
+ {
+ DWORD dwResult = GetLastError();
+ msg(M_NONFATAL | M_ERRNO, "%s: SetupDiSetClassInstallParams failed", __FUNCTION__);
+ return dwResult;
+ }
+
+ /* Call appropriate class installer. */
+ if (!SetupDiCallClassInstaller(
+ DIF_PROPERTYCHANGE,
+ hDeviceInfoSet,
+ pDeviceInfoData))
+ {
+ DWORD dwResult = GetLastError();
+ msg(M_NONFATAL | M_ERRNO, "%s: SetupDiCallClassInstaller(DIF_PROPERTYCHANGE) failed", __FUNCTION__);
+ return dwResult;
+ }
+
+ /* Check if a system reboot is required. */
+ check_reboot(hDeviceInfoSet, pDeviceInfoData, pbRebootRequired);
+ return ERROR_SUCCESS;
+}
+
+
+/**
+ * Enables the device.
+ *
+ * @param hDeviceInfoSet A handle to a device information set that contains a device
+ * information element that represents the device.
+ *
+ * @param pDeviceInfoData A pointer to an SP_DEVINFO_DATA structure that specifies the
+ * device information element in hDeviceInfoSet.
+ *
+ * @param pbRebootRequired A pointer to a BOOL flag. If the device requires a system restart,
+ * this flag is set to TRUE. Otherwise, the flag is left unmodified. This
+ * allows the flag to be globally initialized to FALSE and reused for multiple
+ * adapter manipulations.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+static DWORD
+enable_device(
+ _In_ HDEVINFO hDeviceInfoSet,
+ _In_ PSP_DEVINFO_DATA pDeviceInfoData,
+ _Inout_ LPBOOL pbRebootRequired)
+{
+ return change_device_state(hDeviceInfoSet, pDeviceInfoData, TRUE, pbRebootRequired);
+}
+
+
+/**
+ * Disables the device.
+ *
+ * @param hDeviceInfoSet A handle to a device information set that contains a device
+ * information element that represents the device.
+ *
+ * @param pDeviceInfoData A pointer to an SP_DEVINFO_DATA structure that specifies the
+ * device information element in hDeviceInfoSet.
+ *
+ * @param pbRebootRequired A pointer to a BOOL flag. If the device requires a system restart,
+ * this flag is set to TRUE. Otherwise, the flag is left unmodified. This
+ * allows the flag to be globally initialized to FALSE and reused for multiple
+ * adapter manipulations.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+static DWORD
+disable_device(
+ _In_ HDEVINFO hDeviceInfoSet,
+ _In_ PSP_DEVINFO_DATA pDeviceInfoData,
+ _Inout_ LPBOOL pbRebootRequired)
+{
+ return change_device_state(hDeviceInfoSet, pDeviceInfoData, FALSE, pbRebootRequired);
+}
+
+
+/**
+ * Reads string value from registry key.
+ *
+ * @param hKey Handle of the registry key to read from. Must be opened with read
+ * access.
+ *
+ * @param szName Name of the value to read.
+ *
+ * @param pszValue Pointer to string to retrieve registry value. If the value type is
+ * REG_EXPAND_SZ the value is expanded using ExpandEnvironmentStrings().
+ * The string must be released with free() after use.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ */
+static DWORD
+get_reg_string(
+ _In_ HKEY hKey,
+ _In_ LPCTSTR szName,
+ _Out_ LPTSTR *pszValue)
+{
+ if (pszValue == NULL)
+ {
+ return ERROR_BAD_ARGUMENTS;
+ }
+
+ DWORD dwValueType = REG_NONE, dwSize = 0;
+ DWORD dwResult = RegQueryValueEx(
+ hKey,
+ szName,
+ NULL,
+ &dwValueType,
+ NULL,
+ &dwSize);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ SetLastError(dwResult); /* MSDN does not mention RegQueryValueEx() to set GetLastError(). But we do have an error code. Set last error manually. */
+ msg(M_NONFATAL | M_ERRNO, "%s: enumerating \"%" PRIsLPTSTR "\" registry value failed", __FUNCTION__, szName);
+ return dwResult;
+ }
+
+ switch (dwValueType)
+ {
+ case REG_SZ:
+ case REG_EXPAND_SZ:
+ {
+ /* Read value. */
+ LPTSTR szValue = (LPTSTR)malloc(dwSize);
+ if (szValue == NULL)
+ {
+ msg(M_FATAL, "%s: malloc(%u) failed", __FUNCTION__, dwSize);
+ return ERROR_OUTOFMEMORY;
+ }
+
+ dwResult = RegQueryValueEx(
+ hKey,
+ szName,
+ NULL,
+ NULL,
+ (LPBYTE)szValue,
+ &dwSize);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ SetLastError(dwResult); /* MSDN does not mention RegQueryValueEx() to set GetLastError(). But we do have an error code. Set last error manually. */
+ msg(M_NONFATAL | M_ERRNO, "%s: reading \"%" PRIsLPTSTR "\" registry value failed", __FUNCTION__, szName);
+ free(szValue);
+ return dwResult;
+ }
+
+ if (dwValueType == REG_EXPAND_SZ)
+ {
+ /* Expand the environment strings. */
+ DWORD
+ dwSizeExp = dwSize * 2,
+ dwCountExp =
+#ifdef UNICODE
+ dwSizeExp / sizeof(TCHAR);
+#else
+ dwSizeExp / sizeof(TCHAR) - 1; /* Note: ANSI version requires one extra char. */
+#endif
+ LPTSTR szValueExp = (LPTSTR)malloc(dwSizeExp);
+ if (szValueExp == NULL)
+ {
+ free(szValue);
+ msg(M_FATAL, "%s: malloc(%u) failed", __FUNCTION__, dwSizeExp);
+ return ERROR_OUTOFMEMORY;
+ }
+
+ DWORD dwCountExpResult = ExpandEnvironmentStrings(
+ szValue,
+ szValueExp, dwCountExp
+ );
+ if (dwCountExpResult == 0)
+ {
+ msg(M_NONFATAL | M_ERRNO, "%s: expanding \"%" PRIsLPTSTR "\" registry value failed", __FUNCTION__, szName);
+ free(szValueExp);
+ free(szValue);
+ return dwResult;
+ }
+ else if (dwCountExpResult <= dwCountExp)
+ {
+ /* The buffer was big enough. */
+ free(szValue);
+ *pszValue = szValueExp;
+ return ERROR_SUCCESS;
+ }
+ else
+ {
+ /* Retry with a bigger buffer. */
+ free(szValueExp);
+#ifdef UNICODE
+ dwSizeExp = dwCountExpResult * sizeof(TCHAR);
+#else
+ /* Note: ANSI version requires one extra char. */
+ dwSizeExp = (dwCountExpResult + 1) * sizeof(TCHAR);
+#endif
+ dwCountExp = dwCountExpResult;
+ szValueExp = (LPTSTR)malloc(dwSizeExp);
+ if (szValueExp == NULL)
+ {
+ free(szValue);
+ msg(M_FATAL, "%s: malloc(%u) failed", __FUNCTION__, dwSizeExp);
+ return ERROR_OUTOFMEMORY;
+ }
+
+ dwCountExpResult = ExpandEnvironmentStrings(
+ szValue,
+ szValueExp, dwCountExp);
+ free(szValue);
+ *pszValue = szValueExp;
+ return ERROR_SUCCESS;
+ }
+ }
+ else
+ {
+ *pszValue = szValue;
+ return ERROR_SUCCESS;
+ }
+ }
+
+ default:
+ msg(M_NONFATAL, "%s: \"%" PRIsLPTSTR "\" registry value is not string (type %u)", __FUNCTION__, dwValueType);
+ return ERROR_UNSUPPORTED_TYPE;
+ }
+}
+
+
+/**
+ * Returns network adapter ID.
+ *
+ * @param hDeviceInfoSet A handle to a device information set that contains a device
+ * information element that represents the device.
+ *
+ * @param pDeviceInfoData A pointer to an SP_DEVINFO_DATA structure that specifies the
+ * device information element in hDeviceInfoSet.
+ *
+ * @param iNumAttempts After the device is created, it might take some time before the
+ * registry key is populated. This parameter specifies the number of
+ * attempts to read NetCfgInstanceId value from registry. A 1sec sleep
+ * is inserted between retry attempts.
+ *
+ * @param pguidAdapter A pointer to GUID that receives network adapter ID.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+static DWORD
+get_net_adapter_guid(
+ _In_ HDEVINFO hDeviceInfoSet,
+ _In_ PSP_DEVINFO_DATA pDeviceInfoData,
+ _In_ int iNumAttempts,
+ _Out_ LPGUID pguidAdapter)
+{
+ DWORD dwResult = ERROR_BAD_ARGUMENTS;
+
+ if (pguidAdapter == NULL || iNumAttempts < 1)
+ {
+ return ERROR_BAD_ARGUMENTS;
+ }
+
+ /* Open HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\<class>\<id> registry key. */
+ HKEY hKey = SetupDiOpenDevRegKey(
+ hDeviceInfoSet,
+ pDeviceInfoData,
+ DICS_FLAG_GLOBAL,
+ 0,
+ DIREG_DRV,
+ KEY_READ);
+ if (hKey == INVALID_HANDLE_VALUE)
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL | M_ERRNO, "%s: SetupDiOpenDevRegKey failed", __FUNCTION__);
+ return dwResult;
+ }
+
+ while (iNumAttempts > 0)
+ {
+ /* Query the NetCfgInstanceId value. Using get_reg_string() right on might clutter the output with error messages while the registry is still being populated. */
+ LPTSTR szCfgGuidString = NULL;
+ dwResult = RegQueryValueEx(hKey, TEXT("NetCfgInstanceId"), NULL, NULL, NULL, NULL);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ if (dwResult == ERROR_FILE_NOT_FOUND && --iNumAttempts > 0)
+ {
+ /* Wait and retry. */
+ Sleep(1000);
+ continue;
+ }
+
+ SetLastError(dwResult); /* MSDN does not mention RegQueryValueEx() to set GetLastError(). But we do have an error code. Set last error manually. */
+ msg(M_NONFATAL | M_ERRNO, "%s: querying \"NetCfgInstanceId\" registry value failed", __FUNCTION__);
+ break;
+ }
+
+ /* Read the NetCfgInstanceId value now. */
+ dwResult = get_reg_string(
+ hKey,
+ TEXT("NetCfgInstanceId"),
+ &szCfgGuidString);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ break;
+ }
+
+ dwResult = SUCCEEDED(CLSIDFromString(szCfgGuidString, (LPCLSID)pguidAdapter)) ? ERROR_SUCCESS : ERROR_INVALID_DATA;
+ free(szCfgGuidString);
+ break;
+ }
+
+ RegCloseKey(hKey);
+ return dwResult;
+}
+
+
+/**
+ * Returns a specified Plug and Play device property.
+ *
+ * @param hDeviceInfoSet A handle to a device information set that contains a device
+ * information element that represents the device.
+ *
+ * @param pDeviceInfoData A pointer to an SP_DEVINFO_DATA structure that specifies the
+ * device information element in hDeviceInfoSet.
+ *
+ * @param dwProperty Specifies the property to be retrieved. See
+ * https://msdn.microsoft.com/en-us/library/windows/hardware/ff551967.aspx
+ *
+ * @pdwPropertyRegDataType A pointer to a variable that receives the data type of the
+ * property that is being retrieved. This is one of the standard
+ * registry data types. This parameter is optional and can be NULL.
+ *
+ * @param ppData A pointer to pointer to data that receives the device property. The
+ * data must be released with free() after use.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+static DWORD
+get_device_reg_property(
+ _In_ HDEVINFO hDeviceInfoSet,
+ _In_ PSP_DEVINFO_DATA pDeviceInfoData,
+ _In_ DWORD dwProperty,
+ _Out_opt_ LPDWORD pdwPropertyRegDataType,
+ _Out_ LPVOID *ppData)
+{
+ DWORD dwResult = ERROR_BAD_ARGUMENTS;
+
+ if (ppData == NULL)
+ {
+ return ERROR_BAD_ARGUMENTS;
+ }
+
+ /* Try with stack buffer first. */
+ BYTE bBufStack[128];
+ DWORD dwRequiredSize = 0;
+ if (SetupDiGetDeviceRegistryProperty(
+ hDeviceInfoSet,
+ pDeviceInfoData,
+ dwProperty,
+ pdwPropertyRegDataType,
+ bBufStack,
+ sizeof(bBufStack),
+ &dwRequiredSize))
+ {
+ /* Copy from stack. */
+ *ppData = malloc(dwRequiredSize);
+ if (*ppData == NULL)
+ {
+ msg(M_FATAL, "%s: malloc(%u) failed", __FUNCTION__, dwRequiredSize);
+ return ERROR_OUTOFMEMORY;
+ }
+
+ memcpy(*ppData, bBufStack, dwRequiredSize);
+ return ERROR_SUCCESS;
+ }
+ else
+ {
+ dwResult = GetLastError();
+ if (dwResult == ERROR_INSUFFICIENT_BUFFER)
+ {
+ /* Allocate on heap and retry. */
+ *ppData = malloc(dwRequiredSize);
+ if (*ppData == NULL)
+ {
+ msg(M_FATAL, "%s: malloc(%u) failed", __FUNCTION__, dwRequiredSize);
+ return ERROR_OUTOFMEMORY;
+ }
+
+ if (SetupDiGetDeviceRegistryProperty(
+ hDeviceInfoSet,
+ pDeviceInfoData,
+ dwProperty,
+ pdwPropertyRegDataType,
+ *ppData,
+ dwRequiredSize,
+ &dwRequiredSize))
+ {
+ return ERROR_SUCCESS;
+ }
+ else
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL | M_ERRNO, "%s: SetupDiGetDeviceRegistryProperty(%u) failed", __FUNCTION__, dwProperty);
+ return dwResult;
+ }
+ }
+ else
+ {
+ msg(M_NONFATAL | M_ERRNO, "%s: SetupDiGetDeviceRegistryProperty(%u) failed", __FUNCTION__, dwProperty);
+ return dwResult;
+ }
+ }
+}
+
+
+DWORD
+tap_create_adapter(
+ _In_opt_ HWND hwndParent,
+ _In_opt_ LPCTSTR szDeviceDescription,
+ _In_ LPCTSTR szHwId,
+ _Inout_ LPBOOL pbRebootRequired,
+ _Out_ LPGUID pguidAdapter)
+{
+ DWORD dwResult;
+
+ if (szHwId == NULL
+ || pbRebootRequired == NULL
+ || pguidAdapter == NULL)
+ {
+ return ERROR_BAD_ARGUMENTS;
+ }
+
+ /* Create an empty device info set for network adapter device class. */
+ HDEVINFO hDevInfoList = SetupDiCreateDeviceInfoList(&GUID_DEVCLASS_NET, hwndParent);
+ if (hDevInfoList == INVALID_HANDLE_VALUE)
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL, "%s: SetupDiCreateDeviceInfoList failed", __FUNCTION__);
+ return dwResult;
+ }
+
+ /* Get the device class name from GUID. */
+ TCHAR szClassName[MAX_CLASS_NAME_LEN];
+ if (!SetupDiClassNameFromGuid(
+ &GUID_DEVCLASS_NET,
+ szClassName,
+ _countof(szClassName),
+ NULL))
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL, "%s: SetupDiClassNameFromGuid failed", __FUNCTION__);
+ goto cleanup_hDevInfoList;
+ }
+
+ /* Create a new device info element and add it to the device info set. */
+ SP_DEVINFO_DATA devinfo_data = { .cbSize = sizeof(SP_DEVINFO_DATA) };
+ if (!SetupDiCreateDeviceInfo(
+ hDevInfoList,
+ szClassName,
+ &GUID_DEVCLASS_NET,
+ szDeviceDescription,
+ hwndParent,
+ DICD_GENERATE_ID,
+ &devinfo_data))
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL, "%s: SetupDiCreateDeviceInfo failed", __FUNCTION__);
+ goto cleanup_hDevInfoList;
+ }
+
+ /* Set a device information element as the selected member of a device information set. */
+ if (!SetupDiSetSelectedDevice(
+ hDevInfoList,
+ &devinfo_data))
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL, "%s: SetupDiSetSelectedDevice failed", __FUNCTION__);
+ goto cleanup_hDevInfoList;
+ }
+
+ /* Set Plug&Play device hardware ID property. */
+ if (!SetupDiSetDeviceRegistryProperty(
+ hDevInfoList,
+ &devinfo_data,
+ SPDRP_HARDWAREID,
+ (const BYTE *)szHwId, (DWORD)((_tcslen(szHwId) + 1) * sizeof(TCHAR))))
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL, "%s: SetupDiSetDeviceRegistryProperty failed", __FUNCTION__);
+ goto cleanup_hDevInfoList;
+ }
+
+ /* Search for the driver. */
+ if (!SetupDiBuildDriverInfoList(
+ hDevInfoList,
+ &devinfo_data,
+ SPDIT_CLASSDRIVER))
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL, "%s: SetupDiBuildDriverInfoList failed", __FUNCTION__);
+ goto cleanup_hDevInfoList;
+ }
+ DWORDLONG dwlDriverVersion = 0;
+ DWORD drvinfo_detail_data_size = sizeof(SP_DRVINFO_DETAIL_DATA) + 0x100;
+ SP_DRVINFO_DETAIL_DATA *drvinfo_detail_data = (SP_DRVINFO_DETAIL_DATA *)malloc(drvinfo_detail_data_size);
+ if (drvinfo_detail_data == NULL)
+ {
+ msg(M_FATAL, "%s: malloc(%u) failed", __FUNCTION__, drvinfo_detail_data_size);
+ dwResult = ERROR_OUTOFMEMORY; goto cleanup_DriverInfoList;
+ }
+
+ for (DWORD dwIndex = 0;; dwIndex++)
+ {
+ /* Get a driver from the list. */
+ SP_DRVINFO_DATA drvinfo_data = { .cbSize = sizeof(SP_DRVINFO_DATA) };
+ if (!SetupDiEnumDriverInfo(
+ hDevInfoList,
+ &devinfo_data,
+ SPDIT_CLASSDRIVER,
+ dwIndex,
+ &drvinfo_data))
+ {
+ if (GetLastError() == ERROR_NO_MORE_ITEMS)
+ {
+ break;
+ }
+ else
+ {
+ /* Something is wrong with this driver. Skip it. */
+ msg(M_WARN | M_ERRNO, "%s: SetupDiEnumDriverInfo(%u) failed", __FUNCTION__, dwIndex);
+ continue;
+ }
+ }
+
+ /* Get driver info details. */
+ DWORD dwSize;
+ drvinfo_detail_data->cbSize = sizeof(SP_DRVINFO_DETAIL_DATA);
+ if (!SetupDiGetDriverInfoDetail(
+ hDevInfoList,
+ &devinfo_data,
+ &drvinfo_data,
+ drvinfo_detail_data,
+ drvinfo_detail_data_size,
+ &dwSize))
+ {
+ if (GetLastError() == ERROR_INSUFFICIENT_BUFFER)
+ {
+ /* (Re)allocate buffer. */
+ if (drvinfo_detail_data)
+ {
+ free(drvinfo_detail_data);
+ }
+
+ drvinfo_detail_data_size = dwSize;
+ drvinfo_detail_data = (SP_DRVINFO_DETAIL_DATA *)malloc(drvinfo_detail_data_size);
+ if (drvinfo_detail_data == NULL)
+ {
+ msg(M_FATAL, "%s: malloc(%u) failed", __FUNCTION__, drvinfo_detail_data_size);
+ dwResult = ERROR_OUTOFMEMORY; goto cleanup_DriverInfoList;
+ }
+
+ /* Re-get driver info details. */
+ drvinfo_detail_data->cbSize = sizeof(SP_DRVINFO_DETAIL_DATA);
+ if (!SetupDiGetDriverInfoDetail(
+ hDevInfoList,
+ &devinfo_data,
+ &drvinfo_data,
+ drvinfo_detail_data,
+ drvinfo_detail_data_size,
+ &dwSize))
+ {
+ /* Something is wrong with this driver. Skip it. */
+ continue;
+ }
+ }
+ else
+ {
+ /* Something is wrong with this driver. Skip it. */
+ msg(M_WARN | M_ERRNO, "%s: SetupDiGetDriverInfoDetail(\"%hs\") failed", __FUNCTION__, drvinfo_data.Description);
+ continue;
+ }
+ }
+
+ /* Check the driver version and hardware ID. */
+ if (dwlDriverVersion < drvinfo_data.DriverVersion
+ && drvinfo_detail_data->HardwareID
+ && _tcszistr(drvinfo_detail_data->HardwareID, szHwId))
+ {
+ /* Newer version and matching hardware ID found. Select the driver. */
+ if (!SetupDiSetSelectedDriver(
+ hDevInfoList,
+ &devinfo_data,
+ &drvinfo_data))
+ {
+ /* Something is wrong with this driver. Skip it. */
+ msg(M_WARN | M_ERRNO, "%s: SetupDiSetSelectedDriver(\"%hs\") failed", __FUNCTION__, drvinfo_data.Description);
+ continue;
+ }
+
+ dwlDriverVersion = drvinfo_data.DriverVersion;
+ }
+ }
+ if (drvinfo_detail_data)
+ {
+ free(drvinfo_detail_data);
+ }
+
+ if (dwlDriverVersion == 0)
+ {
+ dwResult = ERROR_NOT_FOUND;
+ msg(M_NONFATAL, "%s: No driver for device \"%" PRIsLPTSTR "\" installed.", __FUNCTION__, szHwId);
+ goto cleanup_DriverInfoList;
+ }
+
+ /* Call appropriate class installer. */
+ if (!SetupDiCallClassInstaller(
+ DIF_REGISTERDEVICE,
+ hDevInfoList,
+ &devinfo_data))
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL, "%s: SetupDiCallClassInstaller(DIF_REGISTERDEVICE) failed", __FUNCTION__);
+ goto cleanup_DriverInfoList;
+ }
+
+ /* Register device co-installers if any. */
+ if (!SetupDiCallClassInstaller(
+ DIF_REGISTER_COINSTALLERS,
+ hDevInfoList,
+ &devinfo_data))
+ {
+ dwResult = GetLastError();
+ msg(M_WARN | M_ERRNO, "%s: SetupDiCallClassInstaller(DIF_REGISTER_COINSTALLERS) failed", __FUNCTION__);
+ }
+
+ /* Install adapters if any. */
+ if (!SetupDiCallClassInstaller(
+ DIF_INSTALLINTERFACES,
+ hDevInfoList,
+ &devinfo_data))
+ {
+ dwResult = GetLastError();
+ msg(M_WARN | M_ERRNO, "%s: SetupDiCallClassInstaller(DIF_INSTALLINTERFACES) failed", __FUNCTION__);
+ }
+
+ /* Install the device. */
+ if (!SetupDiCallClassInstaller(
+ DIF_INSTALLDEVICE,
+ hDevInfoList,
+ &devinfo_data))
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL | M_ERRNO, "%s: SetupDiCallClassInstaller(DIF_INSTALLDEVICE) failed", __FUNCTION__);
+ goto cleanup_remove_device;
+ }
+
+ /* Check if a system reboot is required. (Ignore errors) */
+ check_reboot(hDevInfoList, &devinfo_data, pbRebootRequired);
+
+ /* Get network adapter ID from registry. Retry for max 30sec. */
+ dwResult = get_net_adapter_guid(hDevInfoList, &devinfo_data, 30, pguidAdapter);
+
+cleanup_remove_device:
+ if (dwResult != ERROR_SUCCESS)
+ {
+ /* The adapter was installed. But, the adapter ID was unobtainable. Clean-up. */
+ SP_REMOVEDEVICE_PARAMS removedevice_params =
+ {
+ .ClassInstallHeader =
+ {
+ .cbSize = sizeof(SP_CLASSINSTALL_HEADER),
+ .InstallFunction = DIF_REMOVE,
+ },
+ .Scope = DI_REMOVEDEVICE_GLOBAL,
+ .HwProfile = 0,
+ };
+
+ /* Set class installer parameters for DIF_REMOVE. */
+ if (SetupDiSetClassInstallParams(
+ hDevInfoList,
+ &devinfo_data,
+ &removedevice_params.ClassInstallHeader,
+ sizeof(SP_REMOVEDEVICE_PARAMS)))
+ {
+ /* Call appropriate class installer. */
+ if (SetupDiCallClassInstaller(
+ DIF_REMOVE,
+ hDevInfoList,
+ &devinfo_data))
+ {
+ /* Check if a system reboot is required. */
+ check_reboot(hDevInfoList, &devinfo_data, pbRebootRequired);
+ }
+ else
+ {
+ msg(M_NONFATAL | M_ERRNO, "%s: SetupDiCallClassInstaller(DIF_REMOVE) failed", __FUNCTION__);
+ }
+ }
+ else
+ {
+ msg(M_NONFATAL | M_ERRNO, "%s: SetupDiSetClassInstallParams failed", __FUNCTION__);
+ }
+ }
+
+cleanup_DriverInfoList:
+ SetupDiDestroyDriverInfoList(
+ hDevInfoList,
+ &devinfo_data,
+ SPDIT_CLASSDRIVER);
+
+cleanup_hDevInfoList:
+ SetupDiDestroyDeviceInfoList(hDevInfoList);
+ return dwResult;
+}
+
+
+/**
+ * Performs a given task on an adapter.
+ *
+ * @param hwndParent A handle to the top-level window to use for any user adapter that is
+ * related to non-device-specific actions (such as a select-device dialog
+ * box that uses the global class driver list). This handle is optional
+ * and can be NULL. If a specific top-level window is not required, set
+ * hwndParent to NULL.
+ *
+ * @param pguidAdapter A pointer to GUID that contains network adapter ID.
+ *
+ * @param funcOperation A pointer for the function to perform specific task on the adapter.
+ *
+ * @param pbRebootRequired A pointer to a BOOL flag. If the device requires a system restart,
+ * this flag is set to TRUE. Otherwise, the flag is left unmodified. This
+ * allows the flag to be globally initialized to FALSE and reused for multiple
+ * adapter manipulations.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+static DWORD
+execute_on_first_adapter(
+ _In_opt_ HWND hwndParent,
+ _In_ LPCGUID pguidAdapter,
+ _In_ devop_func_t funcOperation,
+ _Inout_ LPBOOL pbRebootRequired)
+{
+ DWORD dwResult;
+
+ if (pguidAdapter == NULL)
+ {
+ return ERROR_BAD_ARGUMENTS;
+ }
+
+ /* Create a list of network devices. */
+ HDEVINFO hDevInfoList = SetupDiGetClassDevsEx(
+ &GUID_DEVCLASS_NET,
+ NULL,
+ hwndParent,
+ DIGCF_PRESENT,
+ NULL,
+ NULL,
+ NULL);
+ if (hDevInfoList == INVALID_HANDLE_VALUE)
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL, "%s: SetupDiGetClassDevsEx failed", __FUNCTION__);
+ return dwResult;
+ }
+
+ /* Retrieve information associated with a device information set. */
+ SP_DEVINFO_LIST_DETAIL_DATA devinfo_list_detail_data = { .cbSize = sizeof(SP_DEVINFO_LIST_DETAIL_DATA) };
+ if (!SetupDiGetDeviceInfoListDetail(hDevInfoList, &devinfo_list_detail_data))
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL, "%s: SetupDiGetDeviceInfoListDetail failed", __FUNCTION__);
+ goto cleanup_hDevInfoList;
+ }
+
+ /* Iterate. */
+ for (DWORD dwIndex = 0;; dwIndex++)
+ {
+ /* Get the device from the list. */
+ SP_DEVINFO_DATA devinfo_data = { .cbSize = sizeof(SP_DEVINFO_DATA) };
+ if (!SetupDiEnumDeviceInfo(
+ hDevInfoList,
+ dwIndex,
+ &devinfo_data))
+ {
+ if (GetLastError() == ERROR_NO_MORE_ITEMS)
+ {
+ LPOLESTR szAdapterId = NULL;
+ StringFromIID((REFIID)pguidAdapter, &szAdapterId);
+ msg(M_NONFATAL, "%s: Adapter %" PRIsLPOLESTR " not found", __FUNCTION__, szAdapterId);
+ CoTaskMemFree(szAdapterId);
+ dwResult = ERROR_FILE_NOT_FOUND;
+ goto cleanup_hDevInfoList;
+ }
+ else
+ {
+ /* Something is wrong with this device. Skip it. */
+ msg(M_WARN | M_ERRNO, "%s: SetupDiEnumDeviceInfo(%u) failed", __FUNCTION__, dwIndex);
+ continue;
+ }
+ }
+
+ /* Get adapter GUID. */
+ GUID guidAdapter;
+ dwResult = get_net_adapter_guid(hDevInfoList, &devinfo_data, 1, &guidAdapter);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ /* Something is wrong with this device. Skip it. */
+ continue;
+ }
+
+ /* Compare GUIDs. */
+ if (memcmp(pguidAdapter, &guidAdapter, sizeof(GUID)) == 0)
+ {
+ dwResult = funcOperation(hDevInfoList, &devinfo_data, pbRebootRequired);
+ break;
+ }
+ }
+
+cleanup_hDevInfoList:
+ SetupDiDestroyDeviceInfoList(hDevInfoList);
+ return dwResult;
+}
+
+
+DWORD
+tap_delete_adapter(
+ _In_opt_ HWND hwndParent,
+ _In_ LPCGUID pguidAdapter,
+ _Inout_ LPBOOL pbRebootRequired)
+{
+ return execute_on_first_adapter(hwndParent, pguidAdapter, delete_device, pbRebootRequired);
+}
+
+
+DWORD
+tap_enable_adapter(
+ _In_opt_ HWND hwndParent,
+ _In_ LPCGUID pguidAdapter,
+ _In_ BOOL bEnable,
+ _Inout_ LPBOOL pbRebootRequired)
+{
+ return execute_on_first_adapter(hwndParent, pguidAdapter, bEnable ? enable_device : disable_device, pbRebootRequired);
+}
+
+/* stripped version of ExecCommand in interactive.c */
+static DWORD
+ExecCommand(const WCHAR* cmdline)
+{
+ DWORD exit_code;
+ STARTUPINFOW si;
+ PROCESS_INFORMATION pi;
+ DWORD proc_flags = CREATE_NO_WINDOW | CREATE_UNICODE_ENVIRONMENT;
+ WCHAR* cmdline_dup = NULL;
+
+ ZeroMemory(&si, sizeof(si));
+ ZeroMemory(&pi, sizeof(pi));
+
+ si.cb = sizeof(si);
+
+ /* CreateProcess needs a modifiable cmdline: make a copy */
+ cmdline_dup = _wcsdup(cmdline);
+ if (cmdline_dup && CreateProcessW(NULL, cmdline_dup, NULL, NULL, FALSE,
+ proc_flags, NULL, NULL, &si, &pi))
+ {
+ WaitForSingleObject(pi.hProcess, INFINITE);
+ if (!GetExitCodeProcess(pi.hProcess, &exit_code))
+ {
+ exit_code = GetLastError();
+ }
+
+ CloseHandle(pi.hProcess);
+ CloseHandle(pi.hThread);
+ }
+ else
+ {
+ exit_code = GetLastError();
+ }
+
+ free(cmdline_dup);
+ return exit_code;
+}
+
+DWORD
+tap_set_adapter_name(
+ _In_ LPCGUID pguidAdapter,
+ _In_ LPCTSTR szName)
+{
+ DWORD dwResult;
+
+ if (pguidAdapter == NULL || szName == NULL)
+ {
+ return ERROR_BAD_ARGUMENTS;
+ }
+
+ /* Get the device class GUID as string. */
+ LPOLESTR szDevClassNetId = NULL;
+ StringFromIID((REFIID)&GUID_DEVCLASS_NET, &szDevClassNetId);
+
+ /* Get the adapter GUID as string. */
+ LPOLESTR szAdapterId = NULL;
+ StringFromIID((REFIID)pguidAdapter, &szAdapterId);
+
+ /* Render registry key path. */
+ TCHAR szRegKey[ADAPTER_REGKEY_PATH_MAX];
+ _stprintf_s(
+ szRegKey, _countof(szRegKey),
+ szAdapterRegKeyPathTemplate,
+ szDevClassNetId,
+ szAdapterId);
+
+ /* Open network adapter registry key. */
+ HKEY hKey = NULL;
+ dwResult = RegOpenKeyEx(
+ HKEY_LOCAL_MACHINE,
+ szRegKey,
+ 0,
+ KEY_QUERY_VALUE,
+ &hKey);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ SetLastError(dwResult); /* MSDN does not mention RegOpenKeyEx() to set GetLastError(). But we do have an error code. Set last error manually. */
+ msg(M_NONFATAL | M_ERRNO, "%s: RegOpenKeyEx(HKLM, \"%" PRIsLPTSTR "\") failed", __FUNCTION__, szRegKey);
+ goto cleanup_szAdapterId;
+ }
+
+ LPTSTR szOldName = NULL;
+ dwResult = get_reg_string(hKey, TEXT("Name"), &szOldName);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ SetLastError(dwResult);
+ msg(M_NONFATAL | M_ERRNO, "%s: Error reading adapter name", __FUNCTION__);
+ goto cleanup_hKey;
+ }
+
+ /* rename adapter via netsh call */
+ const TCHAR* szFmt = _T("netsh interface set interface name=\"%s\" newname=\"%s\"");
+ size_t ncmdline = _tcslen(szFmt) + _tcslen(szOldName) + _tcslen(szName) + 1;
+ WCHAR* szCmdLine = malloc(ncmdline * sizeof(TCHAR));
+ _stprintf_s(szCmdLine, ncmdline, szFmt, szOldName, szName);
+
+ free(szOldName);
+
+ dwResult = ExecCommand(szCmdLine);
+ free(szCmdLine);
+
+ if (dwResult != ERROR_SUCCESS)
+ {
+ SetLastError(dwResult);
+ msg(M_NONFATAL | M_ERRNO, "%s: Error renaming adapter", __FUNCTION__);
+ goto cleanup_hKey;
+ }
+
+cleanup_hKey:
+ RegCloseKey(hKey);
+cleanup_szAdapterId:
+ CoTaskMemFree(szAdapterId);
+ CoTaskMemFree(szDevClassNetId);
+ return dwResult;
+}
+
+
+DWORD
+tap_list_adapters(
+ _In_opt_ HWND hwndParent,
+ _In_opt_ LPCTSTR szzHwIDs,
+ _Out_ struct tap_adapter_node **ppAdapter)
+{
+ DWORD dwResult;
+
+ if (ppAdapter == NULL)
+ {
+ return ERROR_BAD_ARGUMENTS;
+ }
+
+ /* Create a list of network devices. */
+ HDEVINFO hDevInfoList = SetupDiGetClassDevsEx(
+ &GUID_DEVCLASS_NET,
+ NULL,
+ hwndParent,
+ DIGCF_PRESENT,
+ NULL,
+ NULL,
+ NULL);
+ if (hDevInfoList == INVALID_HANDLE_VALUE)
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL, "%s: SetupDiGetClassDevsEx failed", __FUNCTION__);
+ return dwResult;
+ }
+
+ /* Retrieve information associated with a device information set. */
+ SP_DEVINFO_LIST_DETAIL_DATA devinfo_list_detail_data = { .cbSize = sizeof(SP_DEVINFO_LIST_DETAIL_DATA) };
+ if (!SetupDiGetDeviceInfoListDetail(hDevInfoList, &devinfo_list_detail_data))
+ {
+ dwResult = GetLastError();
+ msg(M_NONFATAL, "%s: SetupDiGetDeviceInfoListDetail failed", __FUNCTION__);
+ goto cleanup_hDevInfoList;
+ }
+
+ /* Get the device class GUID as string. */
+ LPOLESTR szDevClassNetId = NULL;
+ StringFromIID((REFIID)&GUID_DEVCLASS_NET, &szDevClassNetId);
+
+ /* Iterate. */
+ *ppAdapter = NULL;
+ struct tap_adapter_node *pAdapterTail = NULL;
+ for (DWORD dwIndex = 0;; dwIndex++)
+ {
+ /* Get the device from the list. */
+ SP_DEVINFO_DATA devinfo_data = { .cbSize = sizeof(SP_DEVINFO_DATA) };
+ if (!SetupDiEnumDeviceInfo(
+ hDevInfoList,
+ dwIndex,
+ &devinfo_data))
+ {
+ if (GetLastError() == ERROR_NO_MORE_ITEMS)
+ {
+ break;
+ }
+ else
+ {
+ /* Something is wrong with this device. Skip it. */
+ msg(M_WARN | M_ERRNO, "%s: SetupDiEnumDeviceInfo(%u) failed", __FUNCTION__, dwIndex);
+ continue;
+ }
+ }
+
+ /* Get device hardware ID(s). */
+ DWORD dwDataType = REG_NONE;
+ LPTSTR szzDeviceHardwareIDs = NULL;
+ dwResult = get_device_reg_property(
+ hDevInfoList,
+ &devinfo_data,
+ SPDRP_HARDWAREID,
+ &dwDataType,
+ (LPVOID)&szzDeviceHardwareIDs);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ /* Something is wrong with this device. Skip it. */
+ continue;
+ }
+
+ /* Check that hardware ID is REG_SZ/REG_MULTI_SZ, and optionally if it matches ours. */
+ if (dwDataType == REG_SZ)
+ {
+ if (szzHwIDs && !_tcszistr(szzHwIDs, szzDeviceHardwareIDs))
+ {
+ /* This is not our device. Skip it. */
+ goto cleanup_szzDeviceHardwareIDs;
+ }
+ }
+ else if (dwDataType == REG_MULTI_SZ)
+ {
+ if (szzHwIDs)
+ {
+ for (LPTSTR s = szzDeviceHardwareIDs;; s += _tcslen(s) + 1)
+ {
+ if (s[0] == 0)
+ {
+ /* This is not our device. Skip it. */
+ goto cleanup_szzDeviceHardwareIDs;
+ }
+ else if (_tcszistr(szzHwIDs, s))
+ {
+ /* This is our device. */
+ break;
+ }
+ }
+ }
+ }
+ else
+ {
+ /* Unexpected hardware ID format. Skip device. */
+ goto cleanup_szzDeviceHardwareIDs;
+ }
+
+ /* Get adapter GUID. */
+ GUID guidAdapter;
+ dwResult = get_net_adapter_guid(hDevInfoList, &devinfo_data, 1, &guidAdapter);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ /* Something is wrong with this device. Skip it. */
+ goto cleanup_szzDeviceHardwareIDs;
+ }
+
+ /* Get the adapter GUID as string. */
+ LPOLESTR szAdapterId = NULL;
+ StringFromIID((REFIID)&guidAdapter, &szAdapterId);
+
+ /* Render registry key path. */
+ TCHAR szRegKey[ADAPTER_REGKEY_PATH_MAX];
+ _stprintf_s(
+ szRegKey, _countof(szRegKey),
+ szAdapterRegKeyPathTemplate,
+ szDevClassNetId,
+ szAdapterId);
+
+ /* Open network adapter registry key. */
+ HKEY hKey = NULL;
+ dwResult = RegOpenKeyEx(
+ HKEY_LOCAL_MACHINE,
+ szRegKey,
+ 0,
+ KEY_READ,
+ &hKey);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ SetLastError(dwResult); /* MSDN does not mention RegOpenKeyEx() to set GetLastError(). But we do have an error code. Set last error manually. */
+ msg(M_WARN | M_ERRNO, "%s: RegOpenKeyEx(HKLM, \"%" PRIsLPTSTR "\") failed", __FUNCTION__, szRegKey);
+ goto cleanup_szAdapterId;
+ }
+
+ /* Read adapter name. */
+ LPTSTR szName = NULL;
+ dwResult = get_reg_string(
+ hKey,
+ TEXT("Name"),
+ &szName);
+ if (dwResult != ERROR_SUCCESS)
+ {
+ SetLastError(dwResult);
+ msg(M_WARN | M_ERRNO, "%s: Cannot determine %" PRIsLPOLESTR " adapter name", __FUNCTION__, szAdapterId);
+ goto cleanup_hKey;
+ }
+
+ /* Append to the list. */
+ size_t hwid_size = (_tcszlen(szzDeviceHardwareIDs) + 1) * sizeof(TCHAR);
+ size_t name_size = (_tcslen(szName) + 1) * sizeof(TCHAR);
+ struct tap_adapter_node *node = (struct tap_adapter_node *)malloc(sizeof(struct tap_adapter_node) + hwid_size + name_size);
+ if (node == NULL)
+ {
+ msg(M_FATAL, "%s: malloc(%u) failed", __FUNCTION__, sizeof(struct tap_adapter_node) + hwid_size + name_size);
+ dwResult = ERROR_OUTOFMEMORY; goto cleanup_szName;
+ }
+
+ memcpy(&node->guid, &guidAdapter, sizeof(GUID));
+ node->szzHardwareIDs = (LPTSTR)(node + 1);
+ memcpy(node->szzHardwareIDs, szzDeviceHardwareIDs, hwid_size);
+ node->szName = (LPTSTR)((LPBYTE)node->szzHardwareIDs + hwid_size);
+ memcpy(node->szName, szName, name_size);
+ node->pNext = NULL;
+ if (pAdapterTail)
+ {
+ pAdapterTail->pNext = node;
+ pAdapterTail = node;
+ }
+ else
+ {
+ *ppAdapter = pAdapterTail = node;
+ }
+
+cleanup_szName:
+ free(szName);
+cleanup_hKey:
+ RegCloseKey(hKey);
+cleanup_szAdapterId:
+ CoTaskMemFree(szAdapterId);
+cleanup_szzDeviceHardwareIDs:
+ free(szzDeviceHardwareIDs);
+ }
+
+ dwResult = ERROR_SUCCESS;
+
+ CoTaskMemFree(szDevClassNetId);
+cleanup_hDevInfoList:
+ SetupDiDestroyDeviceInfoList(hDevInfoList);
+ return dwResult;
+}
+
+
+void
+tap_free_adapter_list(
+ _In_ struct tap_adapter_node *pAdapterList)
+{
+ /* Iterate over all nodes of the list. */
+ while (pAdapterList)
+ {
+ struct tap_adapter_node *node = pAdapterList;
+ pAdapterList = pAdapterList->pNext;
+
+ /* Free the adapter node. */
+ free(node);
+ }
+}
diff --git a/src/tapctl/tap.h b/src/tapctl/tap.h
new file mode 100644
index 0000000..102de32
--- /dev/null
+++ b/src/tapctl/tap.h
@@ -0,0 +1,177 @@
+/*
+ * tapctl -- Utility to manipulate TUN/TAP adapters on Windows
+ * https://community.openvpn.net/openvpn/wiki/Tapctl
+ *
+ * Copyright (C) 2018-2020 Simon Rozman <simon@rozman.si>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef TAP_H
+#define TAP_H
+
+#include <windows.h>
+#include "basic.h"
+
+
+/**
+ * Creates a TUN/TAP adapter.
+ *
+ * @param hwndParent A handle to the top-level window to use for any user adapter that is
+ * related to non-device-specific actions (such as a select-device dialog
+ * box that uses the global class driver list). This handle is optional
+ * and can be NULL. If a specific top-level window is not required, set
+ * hwndParent to NULL.
+ *
+ * @param szDeviceDescription A pointer to a NULL-terminated string that supplies the text
+ * description of the device. This pointer is optional and can be NULL.
+ *
+ * @param szHwId A pointer to a NULL-terminated string that supplies the hardware id
+ * of the device (e.g. "root\\tap0901", "Wintun").
+ *
+ * @param pbRebootRequired A pointer to a BOOL flag. If the device requires a system restart,
+ * this flag is set to TRUE. Otherwise, the flag is left unmodified. This
+ * allows the flag to be globally initialized to FALSE and reused for multiple
+ * adapter manipulations.
+ *
+ * @param pguidAdapter A pointer to GUID that receives network adapter ID.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+DWORD
+tap_create_adapter(
+ _In_opt_ HWND hwndParent,
+ _In_opt_ LPCTSTR szDeviceDescription,
+ _In_ LPCTSTR szHwId,
+ _Inout_ LPBOOL pbRebootRequired,
+ _Out_ LPGUID pguidAdapter);
+
+
+/**
+ * Deletes an adapter.
+ *
+ * @param hwndParent A handle to the top-level window to use for any user adapter that is
+ * related to non-device-specific actions (such as a select-device dialog
+ * box that uses the global class driver list). This handle is optional
+ * and can be NULL. If a specific top-level window is not required, set
+ * hwndParent to NULL.
+ *
+ * @param pguidAdapter A pointer to GUID that contains network adapter ID.
+ *
+ * @param pbRebootRequired A pointer to a BOOL flag. If the device requires a system restart,
+ * this flag is set to TRUE. Otherwise, the flag is left unmodified. This
+ * allows the flag to be globally initialized to FALSE and reused for multiple
+ * adapter manipulations.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+DWORD
+tap_delete_adapter(
+ _In_opt_ HWND hwndParent,
+ _In_ LPCGUID pguidAdapter,
+ _Inout_ LPBOOL pbRebootRequired);
+
+
+/**
+ * Enables or disables an adapter.
+ *
+ * @param hwndParent A handle to the top-level window to use for any user adapter that is
+ * related to non-device-specific actions (such as a select-device dialog
+ * box that uses the global class driver list). This handle is optional
+ * and can be NULL. If a specific top-level window is not required, set
+ * hwndParent to NULL.
+ *
+ * @param pguidAdapter A pointer to GUID that contains network adapter ID.
+ *
+ * @param bEnable TRUE to enable; FALSE to disable
+ *
+ * @param pbRebootRequired A pointer to a BOOL flag. If the device requires a system restart,
+ * this flag is set to TRUE. Otherwise, the flag is left unmodified. This
+ * allows the flag to be globally initialized to FALSE and reused for multiple
+ * adapter manipulations.
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+DWORD
+tap_enable_adapter(
+ _In_opt_ HWND hwndParent,
+ _In_ LPCGUID pguidAdapter,
+ _In_ BOOL bEnable,
+ _Inout_ LPBOOL pbRebootRequired);
+
+
+/**
+ * Sets adapter name.
+ *
+ * @param pguidAdapter A pointer to GUID that contains network adapter ID.
+ *
+ * @param szName New adapter name - must be unique
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ **/
+DWORD
+tap_set_adapter_name(
+ _In_ LPCGUID pguidAdapter,
+ _In_ LPCTSTR szName);
+
+
+/**
+ * Network adapter list node
+ */
+struct tap_adapter_node
+{
+ GUID guid; /** Adapter GUID */
+ LPTSTR szzHardwareIDs; /** Device hardware ID(s) */
+ LPTSTR szName; /** Adapter name */
+
+ struct tap_adapter_node *pNext; /** Pointer to next adapter */
+};
+
+
+/**
+ * Creates a list of existing network adapters.
+ *
+ * @param hwndParent A handle to the top-level window to use for any user adapter that is
+ * related to non-device-specific actions (such as a select-device dialog
+ * box that uses the global class driver list). This handle is optional
+ * and can be NULL. If a specific top-level window is not required, set
+ * hwndParent to NULL.
+ *
+ * @param szzHwIDs A string of strings that supplies the list of hardware IDs of the device.
+ * This pointer is optional and can be NULL. When NULL, all network adapters
+ * found are added to the list.
+ *
+ * @param ppAdapterList A pointer to the list to receive pointer to the first adapter in
+ * the list. After the list is no longer required, free it using
+ * tap_free_adapter_list().
+ *
+ * @return ERROR_SUCCESS on success; Win32 error code otherwise
+ */
+DWORD
+tap_list_adapters(
+ _In_opt_ HWND hwndParent,
+ _In_opt_ LPCTSTR szzHwIDs,
+ _Out_ struct tap_adapter_node **ppAdapterList);
+
+
+/**
+ * Frees a list of network adapters.
+ *
+ * @param pAdapterList A pointer to the first adapter in the list to free.
+ */
+void
+tap_free_adapter_list(
+ _In_ struct tap_adapter_node *pAdapterList);
+
+#endif /* ifndef TAP_H */
diff --git a/src/tapctl/tapctl.exe.manifest b/src/tapctl/tapctl.exe.manifest
new file mode 100644
index 0000000..1eb5ea8
--- /dev/null
+++ b/src/tapctl/tapctl.exe.manifest
@@ -0,0 +1,10 @@
+<?xml version='1.0' encoding='UTF-8' standalone='yes'?>
+<assembly xmlns='urn:schemas-microsoft-com:asm.v1' manifestVersion='1.0'>
+ <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
+ <security>
+ <requestedPrivileges>
+ <requestedExecutionLevel level='requireAdministrator' uiAccess='false' />
+ </requestedPrivileges>
+ </security>
+ </trustInfo>
+</assembly>
diff --git a/src/tapctl/tapctl.props b/src/tapctl/tapctl.props
new file mode 100644
index 0000000..0257b9f
--- /dev/null
+++ b/src/tapctl/tapctl.props
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <ImportGroup Label="PropertySheets" />
+ <PropertyGroup Label="UserMacros" />
+ <PropertyGroup>
+ <GenerateManifest>false</GenerateManifest>
+ </PropertyGroup>
+ <ItemDefinitionGroup>
+ <ClCompile>
+ <PreprocessorDefinitions>_CONSOLE;_WIN32_WINNT=_WIN32_WINNT_VISTA;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+ <AdditionalIncludeDirectories>..\compat;$(TAP_WINDOWS_HOME)/include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+ </ClCompile>
+ <Link>
+ <SubSystem>Console</SubSystem>
+ </Link>
+ </ItemDefinitionGroup>
+ <ItemGroup />
+</Project> \ No newline at end of file
diff --git a/src/tapctl/tapctl.vcxproj b/src/tapctl/tapctl.vcxproj
new file mode 100644
index 0000000..1d593fc
--- /dev/null
+++ b/src/tapctl/tapctl.vcxproj
@@ -0,0 +1,145 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <ItemGroup Label="ProjectConfigurations">
+ <ProjectConfiguration Include="Debug|ARM64">
+ <Configuration>Debug</Configuration>
+ <Platform>ARM64</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Debug|Win32">
+ <Configuration>Debug</Configuration>
+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Debug|x64">
+ <Configuration>Debug</Configuration>
+ <Platform>x64</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|ARM64">
+ <Configuration>Release</Configuration>
+ <Platform>ARM64</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|Win32">
+ <Configuration>Release</Configuration>
+ <Platform>Win32</Platform>
+ </ProjectConfiguration>
+ <ProjectConfiguration Include="Release|x64">
+ <Configuration>Release</Configuration>
+ <Platform>x64</Platform>
+ </ProjectConfiguration>
+ </ItemGroup>
+ <PropertyGroup Label="Globals">
+ <VCProjectVersion>15.0</VCProjectVersion>
+ <ProjectGuid>{A06436E7-D576-490D-8BA0-0751D920334A}</ProjectGuid>
+ <Keyword>Win32Proj</Keyword>
+ <RootNamespace>tapctl</RootNamespace>
+ <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="Configuration">
+ <ConfigurationType>Application</ConfigurationType>
+ <UseDebugLibraries>true</UseDebugLibraries>
+ <PlatformToolset>v142</PlatformToolset>
+ <CharacterSet>Unicode</CharacterSet>
+ <WindowsSDKDesktopARM64Support>true</WindowsSDKDesktopARM64Support>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+ <ConfigurationType>Application</ConfigurationType>
+ <UseDebugLibraries>true</UseDebugLibraries>
+ <PlatformToolset>v142</PlatformToolset>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+ <ConfigurationType>Application</ConfigurationType>
+ <UseDebugLibraries>true</UseDebugLibraries>
+ <PlatformToolset>v142</PlatformToolset>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="Configuration">
+ <ConfigurationType>Application</ConfigurationType>
+ <UseDebugLibraries>false</UseDebugLibraries>
+ <PlatformToolset>v142</PlatformToolset>
+ <WholeProgramOptimization>true</WholeProgramOptimization>
+ <CharacterSet>Unicode</CharacterSet>
+ <WindowsSDKDesktopARM64Support>true</WindowsSDKDesktopARM64Support>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+ <ConfigurationType>Application</ConfigurationType>
+ <UseDebugLibraries>false</UseDebugLibraries>
+ <PlatformToolset>v142</PlatformToolset>
+ <WholeProgramOptimization>true</WholeProgramOptimization>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+ <ConfigurationType>Application</ConfigurationType>
+ <UseDebugLibraries>false</UseDebugLibraries>
+ <PlatformToolset>v142</PlatformToolset>
+ <WholeProgramOptimization>true</WholeProgramOptimization>
+ <CharacterSet>Unicode</CharacterSet>
+ </PropertyGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+ <ImportGroup Label="ExtensionSettings">
+ </ImportGroup>
+ <ImportGroup Label="Shared">
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ <Import Project="..\compat\Debug.props" />
+ <Import Project="tapctl.props" />
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ <Import Project="..\compat\Debug.props" />
+ <Import Project="tapctl.props" />
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ <Import Project="..\compat\Debug.props" />
+ <Import Project="tapctl.props" />
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ <Import Project="..\compat\Release.props" />
+ <Import Project="tapctl.props" />
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ <Import Project="..\compat\Release.props" />
+ <Import Project="tapctl.props" />
+ </ImportGroup>
+ <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+ <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+ <Import Project="..\compat\Release.props" />
+ <Import Project="tapctl.props" />
+ </ImportGroup>
+ <PropertyGroup Label="UserMacros" />
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" />
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" />
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" />
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" />
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" />
+ <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" />
+ <ItemGroup>
+ <ClCompile Include="error.c" />
+ <ClCompile Include="tap.c" />
+ <ClCompile Include="main.c" />
+ </ItemGroup>
+ <ItemGroup>
+ <ClInclude Include="basic.h" />
+ <ClInclude Include="error.h" />
+ <ClInclude Include="tap.h" />
+ </ItemGroup>
+ <ItemGroup>
+ <ResourceCompile Include="tapctl_resources.rc" />
+ </ItemGroup>
+ <ItemGroup>
+ <ProjectReference Include="..\..\build\msvc\msvc-generate\msvc-generate.vcxproj">
+ <Project>{8598c2c8-34c4-47a1-99b0-7c295a890615}</Project>
+ <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
+ </ProjectReference>
+ </ItemGroup>
+ <ItemGroup>
+ <Manifest Include="tapctl.exe.manifest" />
+ </ItemGroup>
+ <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+ <ImportGroup Label="ExtensionTargets">
+ </ImportGroup>
+</Project> \ No newline at end of file
diff --git a/src/tapctl/tapctl.vcxproj.filters b/src/tapctl/tapctl.vcxproj.filters
new file mode 100644
index 0000000..c7f71e9
--- /dev/null
+++ b/src/tapctl/tapctl.vcxproj.filters
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <ItemGroup>
+ <Filter Include="Source Files">
+ <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+ <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+ </Filter>
+ <Filter Include="Header Files">
+ <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+ <Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
+ </Filter>
+ <Filter Include="Resource Files">
+ <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+ <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+ </Filter>
+ </ItemGroup>
+ <ItemGroup>
+ <ClCompile Include="tap.c">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ <ClCompile Include="main.c">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ <ClCompile Include="error.c">
+ <Filter>Source Files</Filter>
+ </ClCompile>
+ </ItemGroup>
+ <ItemGroup>
+ <ClInclude Include="tap.h">
+ <Filter>Header Files</Filter>
+ </ClInclude>
+ <ClInclude Include="error.h">
+ <Filter>Header Files</Filter>
+ </ClInclude>
+ <ClInclude Include="basic.h">
+ <Filter>Header Files</Filter>
+ </ClInclude>
+ </ItemGroup>
+ <ItemGroup>
+ <ResourceCompile Include="tapctl_resources.rc">
+ <Filter>Resource Files</Filter>
+ </ResourceCompile>
+ </ItemGroup>
+ <ItemGroup>
+ <Manifest Include="tapctl.exe.manifest">
+ <Filter>Resource Files</Filter>
+ </Manifest>
+ </ItemGroup>
+</Project> \ No newline at end of file
diff --git a/src/tapctl/tapctl_resources.rc b/src/tapctl/tapctl_resources.rc
new file mode 100644
index 0000000..2b3ff23
--- /dev/null
+++ b/src/tapctl/tapctl_resources.rc
@@ -0,0 +1,64 @@
+/*
+ * tapctl -- Utility to manipulate TUN/TAP adapters on Windows
+ *
+ * Copyright (C) 2018 Simon Rozman <simon@rozman.si>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#else
+#include <config-msvc-version.h>
+#endif
+#include <winresrc.h>
+
+#pragma code_page(65001) /* UTF8 */
+
+LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION OPENVPN_VERSION_RESOURCE
+ PRODUCTVERSION OPENVPN_VERSION_RESOURCE
+ FILEFLAGSMASK VS_FF_DEBUG | VS_FF_PRERELEASE | VS_FF_PATCHED | VS_FF_PRIVATEBUILD | VS_FF_SPECIALBUILD
+#ifdef _DEBUG
+ FILEFLAGS VS_FF_DEBUG
+#else
+ FILEFLAGS 0x0L
+#endif
+ FILEOS VOS_NT_WINDOWS32
+ FILETYPE VFT_APP
+ FILESUBTYPE 0x0L
+BEGIN
+ BLOCK "StringFileInfo"
+ BEGIN
+ BLOCK "040904b0"
+ BEGIN
+ VALUE "CompanyName", "The OpenVPN Project"
+ VALUE "FileDescription", "Utility to manipulate TUN/TAP adapters on Windows"
+ VALUE "FileVersion", PACKAGE_VERSION ".0"
+ VALUE "InternalName", "OpenVPN"
+ VALUE "LegalCopyright", "Copyright © The OpenVPN Project"
+ VALUE "OriginalFilename", "tapctl.exe"
+ VALUE "ProductName", "OpenVPN"
+ VALUE "ProductVersion", PACKAGE_VERSION ".0"
+ END
+ END
+ BLOCK "VarFileInfo"
+ BEGIN
+ VALUE "Translation", 0x409, 1200
+ END
+END
+
+1 RT_MANIFEST "tapctl.exe.manifest"