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Diffstat (limited to '')
| -rw-r--r-- | winpr/libwinpr/registry/registry.c | 554 |
1 files changed, 554 insertions, 0 deletions
diff --git a/winpr/libwinpr/registry/registry.c b/winpr/libwinpr/registry/registry.c new file mode 100644 index 0000000..7422d8b --- /dev/null +++ b/winpr/libwinpr/registry/registry.c @@ -0,0 +1,554 @@ +/** + * WinPR: Windows Portable Runtime + * Windows Registry + * + * Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <winpr/config.h> + +#include <winpr/registry.h> + +/* + * Windows registry MSDN pages: + * Reference: http://msdn.microsoft.com/en-us/library/windows/desktop/ms724880/ + * Functions: http://msdn.microsoft.com/en-us/library/windows/desktop/ms724875/ + */ + +#if !defined(_WIN32) || defined(_UWP) + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <winpr/crt.h> +#include <winpr/assert.h> + +#include "registry_reg.h" + +#include "../log.h" +#define TAG WINPR_TAG("registry") + +static Reg* instance = NULL; + +static Reg* RegGetInstance(void) +{ + if (!instance) + instance = reg_open(1); + + return instance; +} + +LONG RegCloseKey(HKEY hKey) +{ + WINPR_UNUSED(hKey); + return 0; +} + +LONG RegCopyTreeW(HKEY hKeySrc, LPCWSTR lpSubKey, HKEY hKeyDest) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegCopyTreeA(HKEY hKeySrc, LPCSTR lpSubKey, HKEY hKeyDest) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegCreateKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD Reserved, LPWSTR lpClass, DWORD dwOptions, + REGSAM samDesired, LPSECURITY_ATTRIBUTES lpSecurityAttributes, PHKEY phkResult, + LPDWORD lpdwDisposition) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegCreateKeyExA(HKEY hKey, LPCSTR lpSubKey, DWORD Reserved, LPSTR lpClass, DWORD dwOptions, + REGSAM samDesired, LPSECURITY_ATTRIBUTES lpSecurityAttributes, PHKEY phkResult, + LPDWORD lpdwDisposition) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegDeleteKeyExW(HKEY hKey, LPCWSTR lpSubKey, REGSAM samDesired, DWORD Reserved) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegDeleteKeyExA(HKEY hKey, LPCSTR lpSubKey, REGSAM samDesired, DWORD Reserved) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegDeleteTreeW(HKEY hKey, LPCWSTR lpSubKey) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegDeleteTreeA(HKEY hKey, LPCSTR lpSubKey) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegDeleteValueW(HKEY hKey, LPCWSTR lpValueName) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegDeleteValueA(HKEY hKey, LPCSTR lpValueName) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegDisablePredefinedCacheEx(void) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegEnumKeyExW(HKEY hKey, DWORD dwIndex, LPWSTR lpName, LPDWORD lpcName, LPDWORD lpReserved, + LPWSTR lpClass, LPDWORD lpcClass, PFILETIME lpftLastWriteTime) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegEnumKeyExA(HKEY hKey, DWORD dwIndex, LPSTR lpName, LPDWORD lpcName, LPDWORD lpReserved, + LPSTR lpClass, LPDWORD lpcClass, PFILETIME lpftLastWriteTime) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegEnumValueW(HKEY hKey, DWORD dwIndex, LPWSTR lpValueName, LPDWORD lpcchValueName, + LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegEnumValueA(HKEY hKey, DWORD dwIndex, LPSTR lpValueName, LPDWORD lpcchValueName, + LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegFlushKey(HKEY hKey) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegGetKeySecurity(HKEY hKey, SECURITY_INFORMATION SecurityInformation, + PSECURITY_DESCRIPTOR pSecurityDescriptor, LPDWORD lpcbSecurityDescriptor) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegGetValueW(HKEY hkey, LPCWSTR lpSubKey, LPCWSTR lpValue, DWORD dwFlags, LPDWORD pdwType, + PVOID pvData, LPDWORD pcbData) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegGetValueA(HKEY hkey, LPCSTR lpSubKey, LPCSTR lpValue, DWORD dwFlags, LPDWORD pdwType, + PVOID pvData, LPDWORD pcbData) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegLoadAppKeyW(LPCWSTR lpFile, PHKEY phkResult, REGSAM samDesired, DWORD dwOptions, + DWORD Reserved) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegLoadAppKeyA(LPCSTR lpFile, PHKEY phkResult, REGSAM samDesired, DWORD dwOptions, + DWORD Reserved) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegLoadKeyW(HKEY hKey, LPCWSTR lpSubKey, LPCWSTR lpFile) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegLoadKeyA(HKEY hKey, LPCSTR lpSubKey, LPCSTR lpFile) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegLoadMUIStringW(HKEY hKey, LPCWSTR pszValue, LPWSTR pszOutBuf, DWORD cbOutBuf, + LPDWORD pcbData, DWORD Flags, LPCWSTR pszDirectory) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegLoadMUIStringA(HKEY hKey, LPCSTR pszValue, LPSTR pszOutBuf, DWORD cbOutBuf, LPDWORD pcbData, + DWORD Flags, LPCSTR pszDirectory) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegNotifyChangeKeyValue(HKEY hKey, BOOL bWatchSubtree, DWORD dwNotifyFilter, HANDLE hEvent, + BOOL fAsynchronous) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegOpenCurrentUser(REGSAM samDesired, PHKEY phkResult) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegOpenKeyExW(HKEY hKey, LPCWSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult) +{ + LONG rc = 0; + char* str = ConvertWCharToUtf8Alloc(lpSubKey, NULL); + if (!str) + return ERROR_FILE_NOT_FOUND; + + rc = RegOpenKeyExA(hKey, str, ulOptions, samDesired, phkResult); + free(str); + return rc; +} + +LONG RegOpenKeyExA(HKEY hKey, LPCSTR lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult) +{ + Reg* reg = RegGetInstance(); + + if (!reg) + return -1; + + if (hKey != HKEY_LOCAL_MACHINE) + { + WLog_WARN(TAG, "Registry emulation only supports HKEY_LOCAL_MACHINE"); + return ERROR_FILE_NOT_FOUND; + } + + WINPR_ASSERT(reg->root_key); + RegKey* pKey = reg->root_key->subkeys; + + while (pKey != NULL) + { + WINPR_ASSERT(lpSubKey); + + if (pKey->subname && (_stricmp(pKey->subname, lpSubKey) == 0)) + { + *phkResult = (HKEY)pKey; + return ERROR_SUCCESS; + } + + pKey = pKey->next; + } + + *phkResult = NULL; + + return ERROR_FILE_NOT_FOUND; +} + +LONG RegOpenUserClassesRoot(HANDLE hToken, DWORD dwOptions, REGSAM samDesired, PHKEY phkResult) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegQueryInfoKeyW(HKEY hKey, LPWSTR lpClass, LPDWORD lpcClass, LPDWORD lpReserved, + LPDWORD lpcSubKeys, LPDWORD lpcMaxSubKeyLen, LPDWORD lpcMaxClassLen, + LPDWORD lpcValues, LPDWORD lpcMaxValueNameLen, LPDWORD lpcMaxValueLen, + LPDWORD lpcbSecurityDescriptor, PFILETIME lpftLastWriteTime) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegQueryInfoKeyA(HKEY hKey, LPSTR lpClass, LPDWORD lpcClass, LPDWORD lpReserved, + LPDWORD lpcSubKeys, LPDWORD lpcMaxSubKeyLen, LPDWORD lpcMaxClassLen, + LPDWORD lpcValues, LPDWORD lpcMaxValueNameLen, LPDWORD lpcMaxValueLen, + LPDWORD lpcbSecurityDescriptor, PFILETIME lpftLastWriteTime) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +static LONG reg_read_int(const RegVal* pValue, LPBYTE lpData, LPDWORD lpcbData) +{ + const BYTE* ptr = NULL; + DWORD required = 0; + + WINPR_ASSERT(pValue); + + switch (pValue->type) + { + case REG_DWORD: + case REG_DWORD_BIG_ENDIAN: + required = sizeof(DWORD); + ptr = (const BYTE*)&pValue->data.dword; + break; + case REG_QWORD: + required = sizeof(UINT64); + ptr = (const BYTE*)&pValue->data.qword; + break; + default: + return ERROR_INTERNAL_ERROR; + } + + if (lpcbData) + { + DWORD size = *lpcbData; + *lpcbData = required; + if (lpData) + { + if (size < *lpcbData) + return ERROR_MORE_DATA; + } + } + + if (lpData != NULL) + { + DWORD size = 0; + WINPR_ASSERT(lpcbData); + + size = *lpcbData; + *lpcbData = required; + if (size < required) + return ERROR_MORE_DATA; + memcpy(lpData, ptr, required); + } + else if (lpcbData != NULL) + *lpcbData = required; + return ERROR_SUCCESS; +} + +LONG RegQueryValueExW(HKEY hKey, LPCWSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType, + LPBYTE lpData, LPDWORD lpcbData) +{ + LONG status = ERROR_FILE_NOT_FOUND; + RegKey* key = NULL; + RegVal* pValue = NULL; + char* valueName = NULL; + + WINPR_UNUSED(lpReserved); + + key = (RegKey*)hKey; + WINPR_ASSERT(key); + + valueName = ConvertWCharToUtf8Alloc(lpValueName, NULL); + if (!valueName) + goto end; + + pValue = key->values; + + while (pValue != NULL) + { + if (strcmp(pValue->name, valueName) == 0) + { + if (lpType) + *lpType = pValue->type; + + switch (pValue->type) + { + case REG_DWORD_BIG_ENDIAN: + case REG_QWORD: + case REG_DWORD: + return reg_read_int(pValue, lpData, lpcbData); + case REG_SZ: + { + const size_t length = strnlen(pValue->data.string, UINT32_MAX) * sizeof(WCHAR); + + if (lpData != NULL) + { + DWORD size = 0; + union + { + WCHAR* wc; + BYTE* b; + } cnv; + WINPR_ASSERT(lpcbData); + + cnv.b = lpData; + size = *lpcbData; + *lpcbData = (DWORD)length; + if (size < length) + return ERROR_MORE_DATA; + if (ConvertUtf8NToWChar(pValue->data.string, length, cnv.wc, length) < 0) + return ERROR_OUTOFMEMORY; + } + else if (lpcbData) + *lpcbData = (UINT32)length; + + status = ERROR_SUCCESS; + goto end; + } + default: + WLog_WARN(TAG, + "Registry emulation does not support value type %s [0x%08" PRIx32 "]", + reg_type_string(pValue->type), pValue->type); + break; + } + } + + pValue = pValue->next; + } + +end: + free(valueName); + return status; +} + +LONG RegQueryValueExA(HKEY hKey, LPCSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType, + LPBYTE lpData, LPDWORD lpcbData) +{ + RegKey* key = NULL; + RegVal* pValue = NULL; + + WINPR_UNUSED(lpReserved); + + key = (RegKey*)hKey; + WINPR_ASSERT(key); + + pValue = key->values; + + while (pValue != NULL) + { + if (strcmp(pValue->name, lpValueName) == 0) + { + if (lpType) + *lpType = pValue->type; + + switch (pValue->type) + { + case REG_DWORD_BIG_ENDIAN: + case REG_QWORD: + case REG_DWORD: + return reg_read_int(pValue, lpData, lpcbData); + case REG_SZ: + { + const size_t length = strnlen(pValue->data.string, UINT32_MAX); + char* pData = (char*)lpData; + + if (pData != NULL) + { + DWORD size = 0; + WINPR_ASSERT(lpcbData); + + size = *lpcbData; + *lpcbData = (DWORD)length; + if (size < length) + return ERROR_MORE_DATA; + memcpy(pData, pValue->data.string, length); + pData[length] = '\0'; + } + else if (lpcbData) + *lpcbData = (UINT32)length; + + return ERROR_SUCCESS; + } + default: + WLog_WARN(TAG, + "Registry emulation does not support value type %s [0x%08" PRIx32 "]", + reg_type_string(pValue->type), pValue->type); + break; + } + } + + pValue = pValue->next; + } + + return ERROR_FILE_NOT_FOUND; +} + +LONG RegRestoreKeyW(HKEY hKey, LPCWSTR lpFile, DWORD dwFlags) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegRestoreKeyA(HKEY hKey, LPCSTR lpFile, DWORD dwFlags) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegSaveKeyExW(HKEY hKey, LPCWSTR lpFile, LPSECURITY_ATTRIBUTES lpSecurityAttributes, + DWORD Flags) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegSaveKeyExA(HKEY hKey, LPCSTR lpFile, LPSECURITY_ATTRIBUTES lpSecurityAttributes, + DWORD Flags) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegSetKeySecurity(HKEY hKey, SECURITY_INFORMATION SecurityInformation, + PSECURITY_DESCRIPTOR pSecurityDescriptor) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegSetValueExW(HKEY hKey, LPCWSTR lpValueName, DWORD Reserved, DWORD dwType, + const BYTE* lpData, DWORD cbData) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegSetValueExA(HKEY hKey, LPCSTR lpValueName, DWORD Reserved, DWORD dwType, const BYTE* lpData, + DWORD cbData) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegUnLoadKeyW(HKEY hKey, LPCWSTR lpSubKey) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +LONG RegUnLoadKeyA(HKEY hKey, LPCSTR lpSubKey) +{ + WLog_ERR(TAG, "TODO: Implement"); + return -1; +} + +#endif |