From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- configmgr/source/winreg.cxx | 331 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 331 insertions(+) create mode 100644 configmgr/source/winreg.cxx (limited to 'configmgr/source/winreg.cxx') diff --git a/configmgr/source/winreg.cxx b/configmgr/source/winreg.cxx new file mode 100644 index 000000000..381150fc2 --- /dev/null +++ b/configmgr/source/winreg.cxx @@ -0,0 +1,331 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + */ + +#include +#include + +#define WIN32_LEAN_AND_MEAN +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include "winreg.hxx" +#include "writemodfile.hxx" + +#define MAX_KEY_LENGTH 255 + +namespace configmgr { + +namespace { +// This is not a generic registry reader. We assume the following structure: +// Last element of Key becomes prop, first part is the path and optionally nodes, +// when the node has oor:op attribute. +// Values can be the following: Value (string), Type (string, optional), +// Final (dword, optional), External (dword, optional), ExternalBackend (string, optional), +// Nil (dword, optional) +// +// For example the following registry setting: +// [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\LibreOffice\org.openoffice.UserProfile\Data\o] +// "Value"="Example Corp." +// "Final"=dword:00000001 +// becomes the following in configuration: +// +// +// +// Example Corp. +// +// +// +// Another example: +// [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\LibreOffice\org.openoffice.Office.OptionsDialog\OptionsDialogGroups\ProductName/#fuse\Pages\Java/#fuse\Hide] +// "Value"="true" +// becomes the following in configuration: +// +// +// +// +// +// +// true +// +// +// +// +// +// +// Third example (property of an extensible group -> needs type): +// [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\LibreOffice\org.openoffice.Office.Jobs\Jobs\org.openoffice.Office.Jobs:Job['UpdateCheck']\Arguments\AutoCheckEnabled] +// "Value"="false" +// "Final"=dword:00000001 +// "Type"="xs:boolean" +// becomes the following in configuration: +// +// +// false +// +// +// +// External (component data) example: +// [HKEY_CURRENT_USER\Software\Policies\LibreOffice\org.openoffice.UserProfile\Data\o] +// "Value"="company" +// "Final"=dword:00000001 +// "External"=dword:00000001 +// "ExternalBackend"="com.sun.star.configuration.backend.LdapUserProfileBe" +// becomes the following in configuration: +// +// +// +// +// +// +// Nil example: +// Empty value () and nil value () are different. +// In case of some path settings, the base path setting has to be cleared. +// [HKEY_CURRENT_USER\Software\Policies\LibreOffice\org.openoffice.Office.Common\Path\Current\Work] +// "Value"="" +// "Final"=dword:00000001 +// "Nil"=dword:00000001 +// [HKEY_CURRENT_USER\Software\Policies\LibreOffice\org.openoffice.Office.Paths\Paths\org.openoffice.Office.Paths:NamedPath['Work']\WritePath] +// "Value"="file:///H:/" +// "Final"=dword:00000001 +// becomes the following in configuration: +// +// +// +// +// +// +// +// file:///H:/ +// +// + +void dumpWindowsRegistryKey(HKEY hKey, OUString const & aKeyName, TempFile &aFileHandle) +{ + HKEY hCurKey; + + if(RegOpenKeyExW( + hKey, o3tl::toW(aKeyName.getStr()), 0, + KEY_READ, &hCurKey) + == ERROR_SUCCESS) + { + DWORD nSubKeys = 0; + DWORD nValues = 0; + DWORD nLongestValueNameLen, nLongestValueLen; + // Query the number of subkeys + RegQueryInfoKeyW(hCurKey, nullptr, nullptr, nullptr, &nSubKeys, nullptr, nullptr, &nValues, &nLongestValueNameLen, &nLongestValueLen, nullptr, nullptr); + if(nSubKeys) + { + //Look for subkeys in this key + for(DWORD i = 0; i < nSubKeys; i++) + { + wchar_t buffKeyName[MAX_KEY_LENGTH]; + buffKeyName[0] = '\0'; + DWORD buffSize=MAX_KEY_LENGTH; + OUString aSubkeyName; + //Get subkey name + RegEnumKeyExW(hCurKey, i, buffKeyName, &buffSize, nullptr, nullptr, nullptr, nullptr); + + //Make up full key name + if(aKeyName.isEmpty()) + aSubkeyName = aKeyName + o3tl::toU(buffKeyName); + else + aSubkeyName = aKeyName + "\\" + o3tl::toU(buffKeyName); + + //Recursion, until no more subkeys are found + dumpWindowsRegistryKey(hKey, aSubkeyName, aFileHandle); + } + } + else if(nValues) + { + // No more subkeys, we are at a leaf + auto pValueName = std::unique_ptr( + new wchar_t[nLongestValueNameLen + 1]); + auto pValue = std::unique_ptr( + new wchar_t[nLongestValueLen/sizeof(wchar_t) + 1]); + + bool bFinal = false; + bool bExternal = false; + bool bNil = false; + OUString aValue; + OUString aType; + OUString aExternalBackend; + + for(DWORD i = 0; i < nValues; ++i) + { + DWORD nValueNameLen = nLongestValueNameLen + 1; + DWORD nValueLen = nLongestValueLen + 1; + + RegEnumValueW(hCurKey, i, pValueName.get(), &nValueNameLen, nullptr, nullptr, reinterpret_cast(pValue.get()), &nValueLen); + + if (!wcscmp(pValueName.get(), L"Value")) + aValue = o3tl::toU(pValue.get()); + else if (!wcscmp(pValueName.get(), L"Type")) + aType = o3tl::toU(pValue.get()); + else if (!wcscmp(pValueName.get(), L"Final")) + { + if (*reinterpret_cast(pValue.get()) == 1) + bFinal = true; + } + else if (!wcscmp(pValueName.get(), L"Nil")) + { + if (*reinterpret_cast(pValue.get()) == 1) + bNil = true; + } + else if (!wcscmp(pValueName.get(), L"External")) + { + if (*reinterpret_cast(pValue.get()) == 1) + bExternal = true; + } + else if (!wcscmp(pValueName.get(), L"ExternalBackend")) + aExternalBackend = o3tl::toU(pValue.get()); + } + if (bExternal) + { + // type and external are mutually exclusive + aType.clear(); + + // Prepend backend, like in + // "com.sun.star.configuration.backend.LdapUserProfileBe company" + if (!aExternalBackend.isEmpty()) + aValue = aExternalBackend + " " + aValue; + } + + sal_Int32 aLastSeparator = aKeyName.lastIndexOf('\\'); + OUString aPathAndNodes = aKeyName.copy(0, aLastSeparator); + OUString aProp = aKeyName.copy(aLastSeparator + 1); + bool bHasNode = false; + sal_Int32 nCloseNode = 0; + + aFileHandle.writeString(""); + break; + } + } + + aFileHandle.writeString(""); + writeValueContent(aFileHandle, aValue); + aFileHandle.writeString(""); + for(; nCloseNode > 0; nCloseNode--) + aFileHandle.writeString(""); + aFileHandle.writeString("\n"); + } + RegCloseKey(hCurKey); + } +} +} + +bool dumpWindowsRegistry(OUString* pFileURL, WinRegType eType) +{ + HKEY hKey; + HKEY hDomain = eType == LOCAL_MACHINE ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER; + if(RegOpenKeyExW(hDomain, L"SOFTWARE\\Policies\\LibreOffice", 0, KEY_READ, &hKey) != ERROR_SUCCESS) + { + SAL_INFO( + "configmgr", + ("Windows registry settings do not exist in HKLM\\SOFTWARE\\Policies\\LibreOffice")); + return false; + } + + TempFile aFileHandle; + switch (osl::FileBase::createTempFile(nullptr, &aFileHandle.handle, pFileURL)) { + case osl::FileBase::E_None: + break; + case osl::FileBase::E_ACCES: + SAL_INFO( + "configmgr", + ("cannot create temp Windows registry dump (E_ACCES)")); + return false; + default: + throw css::uno::RuntimeException( + "cannot create temporary file"); + } + aFileHandle.url = *pFileURL; + aFileHandle.writeString( + "\n\n"); + dumpWindowsRegistryKey(hKey, "", aFileHandle); + aFileHandle.writeString(""); + oslFileError e = aFileHandle.closeWithoutUnlink(); + if (e != osl_File_E_None) + SAL_WARN("configmgr", "osl_closeFile failed with " << +e); + RegCloseKey(hKey); + return true; +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3