Milestone 5: deliver embedded RDP sessions and lifecycle hardening
This commit is contained in:
632
third_party/FreeRDP/winpr/libwinpr/registry/registry.c
vendored
Normal file
632
third_party/FreeRDP/winpr/libwinpr/registry/registry.c
vendored
Normal file
@@ -0,0 +1,632 @@
|
||||
/**
|
||||
* 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 <winpr/string.h>
|
||||
|
||||
#include "registry_reg.h"
|
||||
|
||||
#include "../log.h"
|
||||
#define TAG WINPR_TAG("registry")
|
||||
|
||||
static Reg* instance = nullptr;
|
||||
|
||||
static size_t regsz_length(const char* key, const void* value, bool unicode)
|
||||
{
|
||||
/* https://learn.microsoft.com/en-us/windows/win32/sysinfo/registry-element-size-limits
|
||||
*
|
||||
* while not strictly limited to this size larger values should be stored to a
|
||||
* file.
|
||||
*/
|
||||
const size_t limit = 16383;
|
||||
size_t length = 0;
|
||||
if (unicode)
|
||||
length = _wcsnlen((const WCHAR*)value, limit);
|
||||
else
|
||||
length = strnlen((const char*)value, limit);
|
||||
if (length >= limit)
|
||||
WLog_WARN(TAG, "REG_SZ[%s] truncated to size %" PRIuz, key, length);
|
||||
return length;
|
||||
}
|
||||
|
||||
static Reg* RegGetInstance(void)
|
||||
{
|
||||
if (!instance)
|
||||
instance = reg_open(1);
|
||||
|
||||
return instance;
|
||||
}
|
||||
|
||||
LONG RegCloseKey(HKEY hKey)
|
||||
{
|
||||
WINPR_UNUSED(hKey);
|
||||
return 0;
|
||||
}
|
||||
|
||||
LONG RegCopyTreeW(WINPR_ATTR_UNUSED HKEY hKeySrc, WINPR_ATTR_UNUSED LPCWSTR lpSubKey,
|
||||
WINPR_ATTR_UNUSED HKEY hKeyDest)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegCopyTreeA(WINPR_ATTR_UNUSED HKEY hKeySrc, WINPR_ATTR_UNUSED LPCSTR lpSubKey,
|
||||
WINPR_ATTR_UNUSED HKEY hKeyDest)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegCreateKeyExW(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCWSTR lpSubKey,
|
||||
WINPR_ATTR_UNUSED DWORD Reserved, WINPR_ATTR_UNUSED LPWSTR lpClass,
|
||||
WINPR_ATTR_UNUSED DWORD dwOptions, WINPR_ATTR_UNUSED REGSAM samDesired,
|
||||
WINPR_ATTR_UNUSED LPSECURITY_ATTRIBUTES lpSecurityAttributes,
|
||||
WINPR_ATTR_UNUSED PHKEY phkResult, WINPR_ATTR_UNUSED LPDWORD lpdwDisposition)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegCreateKeyExA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCSTR lpSubKey,
|
||||
WINPR_ATTR_UNUSED DWORD Reserved, WINPR_ATTR_UNUSED LPSTR lpClass,
|
||||
WINPR_ATTR_UNUSED DWORD dwOptions, WINPR_ATTR_UNUSED REGSAM samDesired,
|
||||
WINPR_ATTR_UNUSED LPSECURITY_ATTRIBUTES lpSecurityAttributes,
|
||||
WINPR_ATTR_UNUSED PHKEY phkResult, WINPR_ATTR_UNUSED LPDWORD lpdwDisposition)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegDeleteKeyExW(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCWSTR lpSubKey,
|
||||
WINPR_ATTR_UNUSED REGSAM samDesired, WINPR_ATTR_UNUSED DWORD Reserved)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegDeleteKeyExA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCSTR lpSubKey,
|
||||
WINPR_ATTR_UNUSED REGSAM samDesired, WINPR_ATTR_UNUSED DWORD Reserved)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegDeleteTreeW(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCWSTR lpSubKey)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegDeleteTreeA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCSTR lpSubKey)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegDeleteValueW(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCWSTR lpValueName)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegDeleteValueA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCSTR lpValueName)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegDisablePredefinedCacheEx(void)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegEnumKeyExW(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED DWORD dwIndex,
|
||||
WINPR_ATTR_UNUSED LPWSTR lpName, WINPR_ATTR_UNUSED LPDWORD lpcName,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpReserved, WINPR_ATTR_UNUSED LPWSTR lpClass,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcClass,
|
||||
WINPR_ATTR_UNUSED PFILETIME lpftLastWriteTime)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegEnumKeyExA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED DWORD dwIndex,
|
||||
WINPR_ATTR_UNUSED LPSTR lpName, WINPR_ATTR_UNUSED LPDWORD lpcName,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpReserved, WINPR_ATTR_UNUSED LPSTR lpClass,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcClass,
|
||||
WINPR_ATTR_UNUSED PFILETIME lpftLastWriteTime)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegEnumValueW(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED DWORD dwIndex,
|
||||
WINPR_ATTR_UNUSED LPWSTR lpValueName, WINPR_ATTR_UNUSED LPDWORD lpcchValueName,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpReserved, WINPR_ATTR_UNUSED LPDWORD lpType,
|
||||
WINPR_ATTR_UNUSED LPBYTE lpData, WINPR_ATTR_UNUSED LPDWORD lpcbData)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegEnumValueA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED DWORD dwIndex,
|
||||
WINPR_ATTR_UNUSED LPSTR lpValueName, WINPR_ATTR_UNUSED LPDWORD lpcchValueName,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpReserved, WINPR_ATTR_UNUSED LPDWORD lpType,
|
||||
WINPR_ATTR_UNUSED LPBYTE lpData, WINPR_ATTR_UNUSED LPDWORD lpcbData)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegFlushKey(WINPR_ATTR_UNUSED HKEY hKey)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegGetKeySecurity(WINPR_ATTR_UNUSED HKEY hKey,
|
||||
WINPR_ATTR_UNUSED SECURITY_INFORMATION SecurityInformation,
|
||||
WINPR_ATTR_UNUSED PSECURITY_DESCRIPTOR pSecurityDescriptor,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcbSecurityDescriptor)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegGetValueW(WINPR_ATTR_UNUSED HKEY hkey, WINPR_ATTR_UNUSED LPCWSTR lpSubKey,
|
||||
WINPR_ATTR_UNUSED LPCWSTR lpValue, WINPR_ATTR_UNUSED DWORD dwFlags,
|
||||
WINPR_ATTR_UNUSED LPDWORD pdwType, WINPR_ATTR_UNUSED PVOID pvData,
|
||||
WINPR_ATTR_UNUSED LPDWORD pcbData)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegGetValueA(WINPR_ATTR_UNUSED HKEY hkey, WINPR_ATTR_UNUSED LPCSTR lpSubKey,
|
||||
WINPR_ATTR_UNUSED LPCSTR lpValue, WINPR_ATTR_UNUSED DWORD dwFlags,
|
||||
WINPR_ATTR_UNUSED LPDWORD pdwType, WINPR_ATTR_UNUSED PVOID pvData,
|
||||
WINPR_ATTR_UNUSED LPDWORD pcbData)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegLoadAppKeyW(WINPR_ATTR_UNUSED LPCWSTR lpFile, WINPR_ATTR_UNUSED PHKEY phkResult,
|
||||
WINPR_ATTR_UNUSED REGSAM samDesired, WINPR_ATTR_UNUSED DWORD dwOptions,
|
||||
WINPR_ATTR_UNUSED DWORD Reserved)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegLoadAppKeyA(WINPR_ATTR_UNUSED LPCSTR lpFile, WINPR_ATTR_UNUSED PHKEY phkResult,
|
||||
WINPR_ATTR_UNUSED REGSAM samDesired, WINPR_ATTR_UNUSED DWORD dwOptions,
|
||||
WINPR_ATTR_UNUSED DWORD Reserved)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegLoadKeyW(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCWSTR lpSubKey,
|
||||
WINPR_ATTR_UNUSED LPCWSTR lpFile)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegLoadKeyA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCSTR lpSubKey,
|
||||
WINPR_ATTR_UNUSED LPCSTR lpFile)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegLoadMUIStringW(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCWSTR pszValue,
|
||||
WINPR_ATTR_UNUSED LPWSTR pszOutBuf, WINPR_ATTR_UNUSED DWORD cbOutBuf,
|
||||
WINPR_ATTR_UNUSED LPDWORD pcbData, WINPR_ATTR_UNUSED DWORD Flags,
|
||||
WINPR_ATTR_UNUSED LPCWSTR pszDirectory)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegLoadMUIStringA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCSTR pszValue,
|
||||
WINPR_ATTR_UNUSED LPSTR pszOutBuf, WINPR_ATTR_UNUSED DWORD cbOutBuf,
|
||||
WINPR_ATTR_UNUSED LPDWORD pcbData, WINPR_ATTR_UNUSED DWORD Flags,
|
||||
WINPR_ATTR_UNUSED LPCSTR pszDirectory)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegNotifyChangeKeyValue(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED BOOL bWatchSubtree,
|
||||
WINPR_ATTR_UNUSED DWORD dwNotifyFilter,
|
||||
WINPR_ATTR_UNUSED HANDLE hEvent, WINPR_ATTR_UNUSED BOOL fAsynchronous)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegOpenCurrentUser(WINPR_ATTR_UNUSED REGSAM samDesired, WINPR_ATTR_UNUSED 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, nullptr);
|
||||
if (!str)
|
||||
return ERROR_FILE_NOT_FOUND;
|
||||
|
||||
rc = RegOpenKeyExA(hKey, str, ulOptions, samDesired, phkResult);
|
||||
free(str);
|
||||
return rc;
|
||||
}
|
||||
|
||||
LONG RegOpenKeyExA(HKEY hKey, LPCSTR lpSubKey, WINPR_ATTR_UNUSED DWORD ulOptions,
|
||||
WINPR_ATTR_UNUSED 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 != nullptr)
|
||||
{
|
||||
WINPR_ASSERT(lpSubKey);
|
||||
|
||||
if (pKey->subname && (_stricmp(pKey->subname, lpSubKey) == 0))
|
||||
{
|
||||
*phkResult = (HKEY)pKey;
|
||||
return ERROR_SUCCESS;
|
||||
}
|
||||
|
||||
pKey = pKey->next;
|
||||
}
|
||||
|
||||
*phkResult = nullptr;
|
||||
|
||||
return ERROR_FILE_NOT_FOUND;
|
||||
}
|
||||
|
||||
LONG RegOpenUserClassesRoot(WINPR_ATTR_UNUSED HANDLE hToken, WINPR_ATTR_UNUSED DWORD dwOptions,
|
||||
WINPR_ATTR_UNUSED REGSAM samDesired, WINPR_ATTR_UNUSED PHKEY phkResult)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegQueryInfoKeyW(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPWSTR lpClass,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcClass, WINPR_ATTR_UNUSED LPDWORD lpReserved,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcSubKeys,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcMaxSubKeyLen,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcMaxClassLen, WINPR_ATTR_UNUSED LPDWORD lpcValues,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcMaxValueNameLen,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcMaxValueLen,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcbSecurityDescriptor,
|
||||
WINPR_ATTR_UNUSED PFILETIME lpftLastWriteTime)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegQueryInfoKeyA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPSTR lpClass,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcClass, WINPR_ATTR_UNUSED LPDWORD lpReserved,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcSubKeys,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcMaxSubKeyLen,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcMaxClassLen, WINPR_ATTR_UNUSED LPDWORD lpcValues,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcMaxValueNameLen,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcMaxValueLen,
|
||||
WINPR_ATTR_UNUSED LPDWORD lpcbSecurityDescriptor,
|
||||
WINPR_ATTR_UNUSED PFILETIME lpftLastWriteTime)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
static LONG reg_read_int(const RegVal* pValue, LPBYTE lpData, LPDWORD lpcbData)
|
||||
{
|
||||
const BYTE* ptr = nullptr;
|
||||
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 != nullptr)
|
||||
{
|
||||
DWORD size = 0;
|
||||
WINPR_ASSERT(lpcbData);
|
||||
|
||||
size = *lpcbData;
|
||||
*lpcbData = required;
|
||||
if (size < required)
|
||||
return ERROR_MORE_DATA;
|
||||
memcpy(lpData, ptr, required);
|
||||
}
|
||||
else if (lpcbData != nullptr)
|
||||
*lpcbData = required;
|
||||
return ERROR_SUCCESS;
|
||||
}
|
||||
|
||||
// NOLINTBEGIN(readability-non-const-parameter)
|
||||
LONG RegQueryValueExW(HKEY hKey, LPCWSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType,
|
||||
LPBYTE lpData, LPDWORD lpcbData)
|
||||
// NOLINTEND(readability-non-const-parameter)
|
||||
{
|
||||
LONG status = ERROR_FILE_NOT_FOUND;
|
||||
RegKey* key = nullptr;
|
||||
RegVal* pValue = nullptr;
|
||||
char* valueName = nullptr;
|
||||
|
||||
WINPR_UNUSED(lpReserved);
|
||||
|
||||
key = (RegKey*)hKey;
|
||||
WINPR_ASSERT(key);
|
||||
|
||||
valueName = ConvertWCharToUtf8Alloc(lpValueName, nullptr);
|
||||
if (!valueName)
|
||||
goto end;
|
||||
|
||||
pValue = key->values;
|
||||
|
||||
while (pValue != nullptr)
|
||||
{
|
||||
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:
|
||||
status = reg_read_int(pValue, lpData, lpcbData);
|
||||
goto end;
|
||||
case REG_SZ:
|
||||
{
|
||||
const size_t length =
|
||||
regsz_length(pValue->name, pValue->data.string, TRUE) * sizeof(WCHAR);
|
||||
|
||||
status = ERROR_SUCCESS;
|
||||
if (lpData != nullptr)
|
||||
{
|
||||
DWORD size = 0;
|
||||
union
|
||||
{
|
||||
WCHAR* wc;
|
||||
BYTE* b;
|
||||
} cnv;
|
||||
WINPR_ASSERT(lpcbData);
|
||||
|
||||
cnv.b = lpData;
|
||||
size = *lpcbData;
|
||||
*lpcbData = (DWORD)length;
|
||||
if (size < length)
|
||||
status = ERROR_MORE_DATA;
|
||||
if (ConvertUtf8NToWChar(pValue->data.string, length, cnv.wc, length) < 0)
|
||||
status = ERROR_OUTOFMEMORY;
|
||||
}
|
||||
else if (lpcbData)
|
||||
*lpcbData = (UINT32)length;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
// NOLINTBEGIN(readability-non-const-parameter)
|
||||
LONG RegQueryValueExA(HKEY hKey, LPCSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType,
|
||||
LPBYTE lpData, LPDWORD lpcbData)
|
||||
// NOLINTEND(readability-non-const-parameter)
|
||||
{
|
||||
RegKey* key = nullptr;
|
||||
RegVal* pValue = nullptr;
|
||||
|
||||
WINPR_UNUSED(lpReserved);
|
||||
|
||||
key = (RegKey*)hKey;
|
||||
WINPR_ASSERT(key);
|
||||
|
||||
pValue = key->values;
|
||||
|
||||
while (pValue != nullptr)
|
||||
{
|
||||
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 = regsz_length(pValue->name, pValue->data.string, FALSE);
|
||||
|
||||
char* pData = (char*)lpData;
|
||||
|
||||
if (pData != nullptr)
|
||||
{
|
||||
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(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCWSTR lpFile,
|
||||
WINPR_ATTR_UNUSED DWORD dwFlags)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegRestoreKeyA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCSTR lpFile,
|
||||
WINPR_ATTR_UNUSED DWORD dwFlags)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegSaveKeyExW(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCWSTR lpFile,
|
||||
WINPR_ATTR_UNUSED LPSECURITY_ATTRIBUTES lpSecurityAttributes,
|
||||
WINPR_ATTR_UNUSED DWORD Flags)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegSaveKeyExA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCSTR lpFile,
|
||||
WINPR_ATTR_UNUSED LPSECURITY_ATTRIBUTES lpSecurityAttributes,
|
||||
WINPR_ATTR_UNUSED DWORD Flags)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegSetKeySecurity(WINPR_ATTR_UNUSED HKEY hKey,
|
||||
WINPR_ATTR_UNUSED SECURITY_INFORMATION SecurityInformation,
|
||||
WINPR_ATTR_UNUSED PSECURITY_DESCRIPTOR pSecurityDescriptor)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegSetValueExW(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCWSTR lpValueName,
|
||||
WINPR_ATTR_UNUSED DWORD Reserved, WINPR_ATTR_UNUSED DWORD dwType,
|
||||
WINPR_ATTR_UNUSED const BYTE* lpData, WINPR_ATTR_UNUSED DWORD cbData)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegSetValueExA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCSTR lpValueName,
|
||||
WINPR_ATTR_UNUSED DWORD Reserved, WINPR_ATTR_UNUSED DWORD dwType,
|
||||
WINPR_ATTR_UNUSED const BYTE* lpData, WINPR_ATTR_UNUSED DWORD cbData)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegUnLoadKeyW(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCWSTR lpSubKey)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
LONG RegUnLoadKeyA(WINPR_ATTR_UNUSED HKEY hKey, WINPR_ATTR_UNUSED LPCSTR lpSubKey)
|
||||
{
|
||||
WLog_ERR(TAG, "TODO: Implement");
|
||||
return -1;
|
||||
}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user