1 files changed, 110 insertions, 0 deletions
diff --git a/src/VBox/HostDrivers/VBoxNetFlt/win/tools/VBoxNetLwfUninstall.cpp b/src/VBox/HostDrivers/VBoxNetFlt/win/tools/VBoxNetLwfUninstall.cpp
new file mode 100644
index 00000000..b757289f
--- /dev/null
+++ b/src/VBox/HostDrivers/VBoxNetFlt/win/tools/VBoxNetLwfUninstall.cpp
@@ -0,0 +1,110 @@
+/* $Id: VBoxNetLwfUninstall.cpp $ */
+/** @file
+ * NetLwfUninstall - VBoxNetLwf uninstaller command line tool
+ */
+
+/*
+ * Copyright (C) 2014-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+#include <VBox/VBoxNetCfg-win.h>
+#include <stdio.h>
+
+#define VBOX_NETCFG_APP_NAME L"NetLwfUninstall"
+#define VBOX_NETLWF_RETRIES 10
+
+static VOID winNetCfgLogger (LPCSTR szString)
+{
+    printf("%s", szString);
+}
+
+static int VBoxNetLwfUninstall()
+{
+    INetCfg *pnc;
+    LPWSTR lpszLockedBy = NULL;
+    int r;
+
+    VBoxNetCfgWinSetLogging(winNetCfgLogger);
+
+    HRESULT hr = CoInitialize(NULL);
+    if (hr == S_OK)
+    {
+        int i = 0;
+        do
+        {
+            hr = VBoxNetCfgWinQueryINetCfg(&pnc, TRUE, VBOX_NETCFG_APP_NAME, 10000, &lpszLockedBy);
+            if (hr == S_OK)
+            {
+                hr = VBoxNetCfgWinNetLwfUninstall(pnc);
+                if (hr != S_OK)
+                {
+                    wprintf(L"error uninstalling VBoxNetLwf (0x%x)\n", hr);
+                    r = 1;
+                }
+                else
+                {
+                    wprintf(L"uninstalled successfully\n");
+                    r = 0;
+                }
+
+                VBoxNetCfgWinReleaseINetCfg(pnc, TRUE);
+                break;
+            }
+            else if (hr == NETCFG_E_NO_WRITE_LOCK && lpszLockedBy)
+            {
+                if (i < VBOX_NETLWF_RETRIES && !wcscmp(lpszLockedBy, L"6to4svc.dll"))
+                {
+                    wprintf(L"6to4svc.dll is holding the lock, retrying %d out of %d\n", ++i, VBOX_NETLWF_RETRIES);
+                    CoTaskMemFree(lpszLockedBy);
+                }
+                else
+                {
+                    wprintf(L"Error: write lock is owned by another application (%s), close the application and retry uninstalling\n", lpszLockedBy);
+                    r = 1;
+                    CoTaskMemFree(lpszLockedBy);
+                    break;
+                }
+            }
+            else
+            {
+                wprintf(L"Error getting the INetCfg interface (0x%x)\n", hr);
+                r = 1;
+                break;
+            }
+        } while (true);
+
+        CoUninitialize();
+    }
+    else
+    {
+        wprintf(L"Error initializing COM (0x%x)\n", hr);
+        r = 1;
+    }
+
+    VBoxNetCfgWinSetLogging(NULL);
+
+    return r;
+}
+
+int __cdecl main(int argc, char **argv)
+{
+    RT_NOREF2(argc, argv);
+    return VBoxNetLwfUninstall();
+}