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reactos/dll/win32/setupapi/misc.c
Amine Khaldi c424146e2c Create a branch for cmake bringup. 
svn path=/branches/cmake-bringup/; revision=48236
2010-07-24 18:52:44 +00:00

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/*
* Setupapi miscellaneous functions
*
* Copyright 2005 Eric Kohl
* Copyright 2007 Hans Leidekker
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "setupapi_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
/* Unicode constants */
static const WCHAR BackSlash[] = {'\\',0};
static const WCHAR TranslationRegKey[] = {'\\','V','e','r','F','i','l','e','I','n','f','o','\\','T','r','a','n','s','l','a','t','i','o','n',0};
DWORD
GetFunctionPointer(
IN PWSTR InstallerName,
OUT HMODULE* ModulePointer,
OUT PVOID* FunctionPointer)
{
HMODULE hModule = NULL;
LPSTR FunctionNameA = NULL;
PWCHAR Comma;
DWORD rc;
*ModulePointer = NULL;
*FunctionPointer = NULL;
Comma = strchrW(InstallerName, ',');
if (!Comma)
{
rc = ERROR_INVALID_PARAMETER;
goto cleanup;
}
/* Load library */
*Comma = '\0';
hModule = LoadLibraryW(InstallerName);
*Comma = ',';
if (!hModule)
{
rc = GetLastError();
goto cleanup;
}
/* Skip comma spaces */
while (*Comma == ',' || isspaceW(*Comma))
Comma++;
/* W->A conversion for function name */
FunctionNameA = UnicodeToMultiByte(Comma, CP_ACP);
if (!FunctionNameA)
{
rc = GetLastError();
goto cleanup;
}
/* Search function */
*FunctionPointer = GetProcAddress(hModule, FunctionNameA);
if (!*FunctionPointer)
{
rc = GetLastError();
goto cleanup;
}
*ModulePointer = hModule;
rc = ERROR_SUCCESS;
cleanup:
if (rc != ERROR_SUCCESS && hModule)
FreeLibrary(hModule);
MyFree(FunctionNameA);
return rc;
}
DWORD
FreeFunctionPointer(
IN HMODULE ModulePointer,
IN PVOID FunctionPointer)
{
if (ModulePointer == NULL)
return ERROR_SUCCESS;
if (FreeLibrary(ModulePointer))
return ERROR_SUCCESS;
else
return GetLastError();
}
/**************************************************************************
* MyFree [SETUPAPI.@]
*
* Frees an allocated memory block from the process heap.
*
* PARAMS
* lpMem [I] pointer to memory block which will be freed
*
* RETURNS
* None
*/
VOID WINAPI MyFree(LPVOID lpMem)
{
TRACE("%p\n", lpMem);
HeapFree(GetProcessHeap(), 0, lpMem);
}
/**************************************************************************
* MyMalloc [SETUPAPI.@]
*
* Allocates memory block from the process heap.
*
* PARAMS
* dwSize [I] size of the allocated memory block
*
* RETURNS
* Success: pointer to allocated memory block
* Failure: NULL
*/
LPVOID WINAPI MyMalloc(DWORD dwSize)
{
TRACE("%lu\n", dwSize);
return HeapAlloc(GetProcessHeap(), 0, dwSize);
}
/**************************************************************************
* MyRealloc [SETUPAPI.@]
*
* Changes the size of an allocated memory block or allocates a memory
* block from the process heap.
*
* PARAMS
* lpSrc [I] pointer to memory block which will be resized
* dwSize [I] new size of the memory block
*
* RETURNS
* Success: pointer to the resized memory block
* Failure: NULL
*
* NOTES
* If lpSrc is a NULL-pointer, then MyRealloc allocates a memory
* block like MyMalloc.
*/
LPVOID WINAPI MyRealloc(LPVOID lpSrc, DWORD dwSize)
{
TRACE("%p %lu\n", lpSrc, dwSize);
if (lpSrc == NULL)
return HeapAlloc(GetProcessHeap(), 0, dwSize);
return HeapReAlloc(GetProcessHeap(), 0, lpSrc, dwSize);
}
/**************************************************************************
* DuplicateString [SETUPAPI.@]
*
* Duplicates a unicode string.
*
* PARAMS
* lpSrc [I] pointer to the unicode string that will be duplicated
*
* RETURNS
* Success: pointer to the duplicated unicode string
* Failure: NULL
*
* NOTES
* Call MyFree() to release the duplicated string.
*/
LPWSTR WINAPI DuplicateString(LPCWSTR lpSrc)
{
LPWSTR lpDst;
TRACE("%s\n", debugstr_w(lpSrc));
lpDst = MyMalloc((lstrlenW(lpSrc) + 1) * sizeof(WCHAR));
if (lpDst == NULL)
return NULL;
strcpyW(lpDst, lpSrc);
return lpDst;
}
/**************************************************************************
* QueryRegistryValue [SETUPAPI.@]
*
* Retrieves value data from the registry and allocates memory for the
* value data.
*
* PARAMS
* hKey [I] Handle of the key to query
* lpValueName [I] Name of value under hkey to query
* lpData [O] Destination for the values contents,
* lpType [O] Destination for the value type
* lpcbData [O] Destination for the size of data
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: Otherwise
*
* NOTES
* Use MyFree to release the lpData buffer.
*/
LONG WINAPI QueryRegistryValue(HKEY hKey,
LPCWSTR lpValueName,
LPBYTE *lpData,
LPDWORD lpType,
LPDWORD lpcbData)
{
LONG lError;
TRACE("%p %s %p %p %p\n",
hKey, debugstr_w(lpValueName), lpData, lpType, lpcbData);
/* Get required buffer size */
*lpcbData = 0;
lError = RegQueryValueExW(hKey, lpValueName, 0, lpType, NULL, lpcbData);
if (lError != ERROR_SUCCESS)
return lError;
/* Allocate buffer */
*lpData = MyMalloc(*lpcbData);
if (*lpData == NULL)
return ERROR_NOT_ENOUGH_MEMORY;
/* Query registry value */
lError = RegQueryValueExW(hKey, lpValueName, 0, lpType, *lpData, lpcbData);
if (lError != ERROR_SUCCESS)
MyFree(*lpData);
return lError;
}
/**************************************************************************
* MultiByteToUnicode [SETUPAPI.@]
*
* Converts a multi-byte string to a Unicode string.
*
* PARAMS
* lpMultiByteStr [I] Multi-byte string to be converted
* uCodePage [I] Code page
*
* RETURNS
* Success: pointer to the converted Unicode string
* Failure: NULL
*
* NOTE
* Use MyFree to release the returned Unicode string.
*/
LPWSTR WINAPI MultiByteToUnicode(LPCSTR lpMultiByteStr, UINT uCodePage)
{
LPWSTR lpUnicodeStr;
int nLength;
TRACE("%s %d\n", debugstr_a(lpMultiByteStr), uCodePage);
nLength = MultiByteToWideChar(uCodePage, 0, lpMultiByteStr,
-1, NULL, 0);
if (nLength == 0)
return NULL;
lpUnicodeStr = MyMalloc(nLength * sizeof(WCHAR));
if (lpUnicodeStr == NULL)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return NULL;
}
if (!MultiByteToWideChar(uCodePage, 0, lpMultiByteStr,
nLength, lpUnicodeStr, nLength))
{
MyFree(lpUnicodeStr);
return NULL;
}
return lpUnicodeStr;
}
/**************************************************************************
* UnicodeToMultiByte [SETUPAPI.@]
*
* Converts a Unicode string to a multi-byte string.
*
* PARAMS
* lpUnicodeStr [I] Unicode string to be converted
* uCodePage [I] Code page
*
* RETURNS
* Success: pointer to the converted multi-byte string
* Failure: NULL
*
* NOTE
* Use MyFree to release the returned multi-byte string.
*/
LPSTR WINAPI UnicodeToMultiByte(LPCWSTR lpUnicodeStr, UINT uCodePage)
{
LPSTR lpMultiByteStr;
int nLength;
TRACE("%s %d\n", debugstr_w(lpUnicodeStr), uCodePage);
nLength = WideCharToMultiByte(uCodePage, 0, lpUnicodeStr, -1,
NULL, 0, NULL, NULL);
if (nLength == 0)
return NULL;
lpMultiByteStr = MyMalloc(nLength);
if (lpMultiByteStr == NULL)
return NULL;
if (!WideCharToMultiByte(uCodePage, 0, lpUnicodeStr, -1,
lpMultiByteStr, nLength, NULL, NULL))
{
MyFree(lpMultiByteStr);
return NULL;
}
return lpMultiByteStr;
}
/**************************************************************************
* DoesUserHavePrivilege [SETUPAPI.@]
*
* Check whether the current user has got a given privilege.
*
* PARAMS
* lpPrivilegeName [I] Name of the privilege to be checked
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI DoesUserHavePrivilege(LPCWSTR lpPrivilegeName)
{
HANDLE hToken;
DWORD dwSize;
PTOKEN_PRIVILEGES lpPrivileges;
LUID PrivilegeLuid;
DWORD i;
BOOL bResult = FALSE;
TRACE("%s\n", debugstr_w(lpPrivilegeName));
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
return FALSE;
if (!GetTokenInformation(hToken, TokenPrivileges, NULL, 0, &dwSize))
{
if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
{
CloseHandle(hToken);
return FALSE;
}
}
lpPrivileges = MyMalloc(dwSize);
if (lpPrivileges == NULL)
{
CloseHandle(hToken);
return FALSE;
}
if (!GetTokenInformation(hToken, TokenPrivileges, lpPrivileges, dwSize, &dwSize))
{
MyFree(lpPrivileges);
CloseHandle(hToken);
return FALSE;
}
CloseHandle(hToken);
if (!LookupPrivilegeValueW(NULL, lpPrivilegeName, &PrivilegeLuid))
{
MyFree(lpPrivileges);
return FALSE;
}
for (i = 0; i < lpPrivileges->PrivilegeCount; i++)
{
if (lpPrivileges->Privileges[i].Luid.HighPart == PrivilegeLuid.HighPart &&
lpPrivileges->Privileges[i].Luid.LowPart == PrivilegeLuid.LowPart)
{
bResult = TRUE;
}
}
MyFree(lpPrivileges);
return bResult;
}
/**************************************************************************
* EnablePrivilege [SETUPAPI.@]
*
* Enables or disables one of the current users privileges.
*
* PARAMS
* lpPrivilegeName [I] Name of the privilege to be changed
* bEnable [I] TRUE: Enables the privilege
* FALSE: Disables the privilege
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI EnablePrivilege(LPCWSTR lpPrivilegeName, BOOL bEnable)
{
TOKEN_PRIVILEGES Privileges;
HANDLE hToken;
BOOL bResult;
TRACE("%s %s\n", debugstr_w(lpPrivilegeName), bEnable ? "TRUE" : "FALSE");
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
return FALSE;
Privileges.PrivilegeCount = 1;
Privileges.Privileges[0].Attributes = (bEnable) ? SE_PRIVILEGE_ENABLED : 0;
if (!LookupPrivilegeValueW(NULL, lpPrivilegeName,
&Privileges.Privileges[0].Luid))
{
CloseHandle(hToken);
return FALSE;
}
bResult = AdjustTokenPrivileges(hToken, FALSE, &Privileges, 0, NULL, NULL);
CloseHandle(hToken);
return bResult;
}
/**************************************************************************
* DelayedMove [SETUPAPI.@]
*
* Moves a file upon the next reboot.
*
* PARAMS
* lpExistingFileName [I] Current file name
* lpNewFileName [I] New file name
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI DelayedMove(LPCWSTR lpExistingFileName, LPCWSTR lpNewFileName)
{
return MoveFileExW(lpExistingFileName, lpNewFileName,
MOVEFILE_REPLACE_EXISTING | MOVEFILE_DELAY_UNTIL_REBOOT);
}
/**************************************************************************
* FileExists [SETUPAPI.@]
*
* Checks whether a file exists.
*
* PARAMS
* lpFileName [I] Name of the file to check
* lpNewFileName [O] Optional information about the existing file
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI FileExists(LPCWSTR lpFileName, LPWIN32_FIND_DATAW lpFileFindData)
{
WIN32_FIND_DATAW FindData;
HANDLE hFind;
UINT uErrorMode;
DWORD dwError;
uErrorMode = SetErrorMode(SEM_FAILCRITICALERRORS);
hFind = FindFirstFileW(lpFileName, &FindData);
if (hFind == INVALID_HANDLE_VALUE)
{
dwError = GetLastError();
SetErrorMode(uErrorMode);
SetLastError(dwError);
return FALSE;
}
FindClose(hFind);
if (lpFileFindData)
memcpy(lpFileFindData, &FindData, sizeof(WIN32_FIND_DATAW));
SetErrorMode(uErrorMode);
return TRUE;
}
/**************************************************************************
* CaptureStringArg [SETUPAPI.@]
*
* Captures a UNICODE string.
*
* PARAMS
* lpSrc [I] UNICODE string to be captured
* lpDst [O] Pointer to the captured UNICODE string
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: ERROR_INVALID_PARAMETER
*
* NOTE
* Call MyFree to release the captured UNICODE string.
*/
DWORD WINAPI CaptureStringArg(LPCWSTR pSrc, LPWSTR *pDst)
{
if (pDst == NULL)
return ERROR_INVALID_PARAMETER;
*pDst = DuplicateString(pSrc);
return ERROR_SUCCESS;
}
/**************************************************************************
* CaptureAndConvertAnsiArg [SETUPAPI.@]
*
* Captures an ANSI string and converts it to a UNICODE string.
*
* PARAMS
* lpSrc [I] ANSI string to be captured
* lpDst [O] Pointer to the captured UNICODE string
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: ERROR_INVALID_PARAMETER
*
* NOTE
* Call MyFree to release the captured UNICODE string.
*/
DWORD WINAPI CaptureAndConvertAnsiArg(LPCSTR pSrc, LPWSTR *pDst)
{
if (pDst == NULL)
return ERROR_INVALID_PARAMETER;
*pDst = MultiByteToUnicode(pSrc, CP_ACP);
return ERROR_SUCCESS;
}
/**************************************************************************
* OpenAndMapFileForRead [SETUPAPI.@]
*
* Open and map a file to a buffer.
*
* PARAMS
* lpFileName [I] Name of the file to be opened
* lpSize [O] Pointer to the file size
* lpFile [0] Pointer to the file handle
* lpMapping [0] Pointer to the mapping handle
* lpBuffer [0] Pointer to the file buffer
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: Other
*
* NOTE
* Call UnmapAndCloseFile to release the file.
*/
DWORD WINAPI OpenAndMapFileForRead(LPCWSTR lpFileName,
LPDWORD lpSize,
LPHANDLE lpFile,
LPHANDLE lpMapping,
LPVOID *lpBuffer)
{
DWORD dwError;
TRACE("%s %p %p %p %p\n",
debugstr_w(lpFileName), lpSize, lpFile, lpMapping, lpBuffer);
*lpFile = CreateFileW(lpFileName, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, 0, NULL);
if (*lpFile == INVALID_HANDLE_VALUE)
return GetLastError();
*lpSize = GetFileSize(*lpFile, NULL);
if (*lpSize == INVALID_FILE_SIZE)
{
dwError = GetLastError();
CloseHandle(*lpFile);
return dwError;
}
*lpMapping = CreateFileMappingW(*lpFile, NULL, PAGE_READONLY, 0,
*lpSize, NULL);
if (*lpMapping == NULL)
{
dwError = GetLastError();
CloseHandle(*lpFile);
return dwError;
}
*lpBuffer = MapViewOfFile(*lpMapping, FILE_MAP_READ, 0, 0, *lpSize);
if (*lpBuffer == NULL)
{
dwError = GetLastError();
CloseHandle(*lpMapping);
CloseHandle(*lpFile);
return dwError;
}
return ERROR_SUCCESS;
}
/**************************************************************************
* UnmapAndCloseFile [SETUPAPI.@]
*
* Unmap and close a mapped file.
*
* PARAMS
* hFile [I] Handle to the file
* hMapping [I] Handle to the file mapping
* lpBuffer [I] Pointer to the file buffer
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI UnmapAndCloseFile(HANDLE hFile, HANDLE hMapping, LPVOID lpBuffer)
{
TRACE("%p %p %p\n",
hFile, hMapping, lpBuffer);
if (!UnmapViewOfFile(lpBuffer))
return FALSE;
if (!CloseHandle(hMapping))
return FALSE;
if (!CloseHandle(hFile))
return FALSE;
return TRUE;
}
/**************************************************************************
* StampFileSecurity [SETUPAPI.@]
*
* Assign a new security descriptor to the given file.
*
* PARAMS
* lpFileName [I] Name of the file
* pSecurityDescriptor [I] New security descriptor
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: other
*/
DWORD WINAPI StampFileSecurity(LPCWSTR lpFileName, PSECURITY_DESCRIPTOR pSecurityDescriptor)
{
TRACE("%s %p\n", debugstr_w(lpFileName), pSecurityDescriptor);
if (!SetFileSecurityW(lpFileName, OWNER_SECURITY_INFORMATION |
GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION,
pSecurityDescriptor))
return GetLastError();
return ERROR_SUCCESS;
}
/**************************************************************************
* TakeOwnershipOfFile [SETUPAPI.@]
*
* Takes the ownership of the given file.
*
* PARAMS
* lpFileName [I] Name of the file
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: other
*/
DWORD WINAPI TakeOwnershipOfFile(LPCWSTR lpFileName)
{
SECURITY_DESCRIPTOR SecDesc;
HANDLE hToken = NULL;
PTOKEN_OWNER pOwner = NULL;
DWORD dwError;
DWORD dwSize;
TRACE("%s\n", debugstr_w(lpFileName));
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
return GetLastError();
if (!GetTokenInformation(hToken, TokenOwner, NULL, 0, &dwSize))
{
goto fail;
}
pOwner = (PTOKEN_OWNER)MyMalloc(dwSize);
if (pOwner == NULL)
{
CloseHandle(hToken);
return ERROR_NOT_ENOUGH_MEMORY;
}
if (!GetTokenInformation(hToken, TokenOwner, pOwner, dwSize, &dwSize))
{
goto fail;
}
if (!InitializeSecurityDescriptor(&SecDesc, SECURITY_DESCRIPTOR_REVISION))
{
goto fail;
}
if (!SetSecurityDescriptorOwner(&SecDesc, pOwner->Owner, FALSE))
{
goto fail;
}
if (!SetFileSecurityW(lpFileName, OWNER_SECURITY_INFORMATION, &SecDesc))
{
goto fail;
}
MyFree(pOwner);
CloseHandle(hToken);
return ERROR_SUCCESS;
fail:;
dwError = GetLastError();
MyFree(pOwner);
if (hToken != NULL)
CloseHandle(hToken);
return dwError;
}
/**************************************************************************
* RetreiveFileSecurity [SETUPAPI.@]
*
* Retrieve the security descriptor that is associated with the given file.
*
* PARAMS
* lpFileName [I] Name of the file
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: other
*/
DWORD WINAPI RetreiveFileSecurity(LPCWSTR lpFileName,
PSECURITY_DESCRIPTOR *pSecurityDescriptor)
{
PSECURITY_DESCRIPTOR SecDesc;
DWORD dwSize = 0x100;
DWORD dwError;
TRACE("%s %p\n", debugstr_w(lpFileName), pSecurityDescriptor);
SecDesc = MyMalloc(dwSize);
if (SecDesc == NULL)
return ERROR_NOT_ENOUGH_MEMORY;
if (GetFileSecurityW(lpFileName, OWNER_SECURITY_INFORMATION |
GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION,
SecDesc, dwSize, &dwSize))
{
*pSecurityDescriptor = SecDesc;
return ERROR_SUCCESS;
}
dwError = GetLastError();
if (dwError != ERROR_INSUFFICIENT_BUFFER)
{
MyFree(SecDesc);
return dwError;
}
SecDesc = MyRealloc(SecDesc, dwSize);
if (SecDesc == NULL)
return ERROR_NOT_ENOUGH_MEMORY;
if (GetFileSecurityW(lpFileName, OWNER_SECURITY_INFORMATION |
GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION,
SecDesc, dwSize, &dwSize))
{
*pSecurityDescriptor = SecDesc;
return ERROR_SUCCESS;
}
dwError = GetLastError();
MyFree(SecDesc);
return dwError;
}
static DWORD global_flags = 0; /* FIXME: what should be in here? */
/***********************************************************************
* pSetupGetGlobalFlags (SETUPAPI.@)
*/
DWORD WINAPI pSetupGetGlobalFlags(void)
{
FIXME( "stub\n" );
return global_flags;
}
/***********************************************************************
* pSetupSetGlobalFlags (SETUPAPI.@)
*/
void WINAPI pSetupSetGlobalFlags( DWORD flags )
{
global_flags = flags;
}
/***********************************************************************
* AssertFail (SETUPAPI.@)
*
* Shows an assert fail error messagebox
*
* PARAMS
* lpFile [I] file where assert failed
* uLine [I] line number in file
* lpMessage [I] assert message
*
*/
VOID WINAPI AssertFail(LPSTR lpFile, UINT uLine, LPSTR lpMessage)
{
CHAR szModule[MAX_PATH];
CHAR szBuffer[2048];
LPSTR lpName;
// LPSTR lpBuffer;
TRACE("%s %u %s\n", lpFile, uLine, lpMessage);
GetModuleFileNameA(hInstance, szModule, MAX_PATH);
lpName = strrchr(szModule, '\\');
if (lpName != NULL)
lpName++;
else
lpName = szModule;
wsprintfA(szBuffer,
"Assertion failure at line %u in file %s: %s\n\nCall DebugBreak()?",
uLine, lpFile, lpMessage);
if (MessageBoxA(NULL, szBuffer, lpName, MB_SETFOREGROUND |
MB_TASKMODAL | MB_ICONERROR | MB_YESNO) == IDYES)
DebugBreak();
}
/**************************************************************************
* GetSetFileTimestamp [SETUPAPI.@]
*
* Gets or sets a files timestamp.
*
* PARAMS
* lpFileName [I] File name
* lpCreationTime [I/O] Creation time
* lpLastAccessTime [I/O] Last access time
* lpLastWriteTime [I/O] Last write time
* bSetFileTime [I] TRUE: Set file times
* FALSE: Get file times
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: other
*/
DWORD WINAPI GetSetFileTimestamp(LPCWSTR lpFileName,
LPFILETIME lpCreationTime,
LPFILETIME lpLastAccessTime,
LPFILETIME lpLastWriteTime,
BOOLEAN bSetFileTime)
{
HANDLE hFile;
BOOLEAN bRet;
DWORD dwError = ERROR_SUCCESS;
TRACE("%s %p %p %p %x\n", debugstr_w(lpFileName), lpCreationTime,
lpLastAccessTime, lpLastWriteTime, bSetFileTime);
hFile = CreateFileW(lpFileName,
bSetFileTime ? GENERIC_WRITE : GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL);
if (hFile == INVALID_HANDLE_VALUE)
return GetLastError();
if (bSetFileTime)
bRet = SetFileTime(hFile, lpCreationTime, lpLastAccessTime, lpLastWriteTime);
else
bRet = GetFileTime(hFile, lpCreationTime, lpLastAccessTime, lpLastWriteTime);
if (bRet == FALSE)
dwError = GetLastError();
CloseHandle(hFile);
return dwError;
}
/**************************************************************************
* MyGetFileTitle [SETUPAPI.@]
*
* Returns a pointer to the last part of a fully qualified file name.
*
* PARAMS
* lpFileName [I] File name
*
* RETURNS
* Pointer to a files name.
*/
LPWSTR WINAPI
MyGetFileTitle(LPCWSTR lpFileName)
{
LPWSTR ptr;
LPWSTR ret;
WCHAR c;
TRACE("%s\n", debugstr_w(lpFileName));
ptr = (LPWSTR)lpFileName;
ret = ptr;
while (TRUE)
{
c = *ptr;
if (c == 0)
break;
ptr++;
if (c == (WCHAR)'\\' || c == (WCHAR)'/' || c == (WCHAR)':')
ret = ptr;
}
return ret;
}
/**************************************************************************
* ConcatenatePaths [SETUPAPI.@]
*
* Concatenates two paths.
*
* PARAMS
* lpPath [I/O] Path to append path to
* lpAppend [I] Path to append
* dwBufferSize [I] Size of the path buffer
* lpRequiredSize [O] Required size for the concatenated path. Optional
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI
ConcatenatePaths(LPWSTR lpPath,
LPCWSTR lpAppend,
DWORD dwBufferSize,
LPDWORD lpRequiredSize)
{
DWORD dwPathSize;
DWORD dwAppendSize;
DWORD dwTotalSize;
BOOL bBackslash = FALSE;
TRACE("%s %s %lu %p\n", debugstr_w(lpPath), debugstr_w(lpAppend),
dwBufferSize, lpRequiredSize);
dwPathSize = lstrlenW(lpPath);
/* Ignore trailing backslash */
if (lpPath[dwPathSize - 1] == (WCHAR)'\\')
dwPathSize--;
dwAppendSize = lstrlenW(lpAppend);
/* Does the source string have a leading backslash? */
if (lpAppend[0] == (WCHAR)'\\')
{
bBackslash = TRUE;
dwAppendSize--;
}
dwTotalSize = dwPathSize + dwAppendSize + 2;
if (lpRequiredSize != NULL)
*lpRequiredSize = dwTotalSize;
/* Append a backslash to the destination string */
if (bBackslash == FALSE)
{
if (dwPathSize < dwBufferSize)
{
lpPath[dwPathSize - 1] = (WCHAR)'\\';
dwPathSize++;
}
}
if (dwPathSize + dwAppendSize < dwBufferSize)
{
lstrcpynW(&lpPath[dwPathSize],
lpAppend,
dwAppendSize);
}
if (dwBufferSize >= dwTotalSize)
lpPath[dwTotalSize - 1] = 0;
return (dwBufferSize >= dwTotalSize);
}
/**************************************************************************
* CenterWindowRelativeToParent [SETUPAPI.@]
*
* Centers a window relative to its parent.
*
* PARAMS
* hwnd [I] Window to center.
*
* RETURNS
* None
*/
VOID WINAPI
CenterWindowRelativeToParent(HWND hwnd)
{
HWND hwndOwner;
POINT ptOrigin;
RECT rcWindow;
RECT rcOwner;
INT nWindowWidth, nWindowHeight;
INT nOwnerWidth, nOwnerHeight;
INT posX, posY;
hwndOwner = GetWindow(hwnd, GW_OWNER);
if (hwndOwner == NULL)
return;
ptOrigin.x = 0;
ptOrigin.y = 0;
ClientToScreen(hwndOwner, &ptOrigin);
GetWindowRect(hwnd, &rcWindow);
GetClientRect(hwndOwner, &rcOwner);
nWindowWidth = rcWindow.right - rcWindow.left;
nWindowHeight = rcWindow.bottom - rcWindow.top;
nOwnerWidth = rcOwner.right - rcOwner.left;
nOwnerHeight = rcOwner.bottom - rcOwner.top;
posX = ((nOwnerWidth - nWindowWidth) / 2) + ptOrigin.x;
posY = ((nOwnerHeight - nWindowHeight) / 2) + ptOrigin.y;
MoveWindow(hwnd, posX, posY, nWindowHeight, nWindowWidth, 0);
}
/**************************************************************************
* GetVersionInfoFromImage [SETUPAPI.@]
*
* Retrieves version information for a given file.
*
* PARAMS
* lpFileName [I] File name
* lpFileVersion [O] Pointer to the full file version
* lpVersionVarSize [O] Pointer to the size of the variable version
* information
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI
GetVersionInfoFromImage(LPWSTR lpFileName,
PULARGE_INTEGER lpFileVersion,
LPWORD lpVersionVarSize)
{
DWORD dwHandle;
DWORD dwSize;
LPVOID lpInfo;
UINT uSize;
VS_FIXEDFILEINFO *lpFixedInfo;
LPWORD lpVarSize;
dwSize = GetFileVersionInfoSizeW(lpFileName, &dwHandle);
if (dwSize == 0)
return FALSE;
lpInfo = MyMalloc(dwSize);
if (lpInfo == NULL)
return FALSE;
if (!GetFileVersionInfoW(lpFileName, 0, dwSize, lpInfo))
{
MyFree(lpInfo);
return FALSE;
}
if (!VerQueryValueW(lpInfo, BackSlash,
(LPVOID*)&lpFixedInfo, &uSize))
{
MyFree(lpInfo);
return FALSE;
}
lpFileVersion->LowPart = lpFixedInfo->dwFileVersionLS;
lpFileVersion->HighPart = lpFixedInfo->dwFileVersionMS;
*lpVersionVarSize = 0;
if (!VerQueryValueW(lpInfo, TranslationRegKey,
(LPVOID*)&lpVarSize, &uSize))
{
MyFree(lpInfo);
return TRUE;
}
if (uSize >= 4)
{
*lpVersionVarSize = *lpVarSize;
}
MyFree(lpInfo);
return TRUE;
}
/***********************************************************************
* SetupUninstallOEMInfW (SETUPAPI.@)
*/
BOOL WINAPI SetupUninstallOEMInfW( PCWSTR inf_file, DWORD flags, PVOID reserved )
{
static const WCHAR infW[] = {'\\','i','n','f','\\',0};
WCHAR target[MAX_PATH];
TRACE("%s, 0x%08x, %p\n", debugstr_w(inf_file), flags, reserved);
if (!inf_file)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (!GetWindowsDirectoryW( target, sizeof(target)/sizeof(WCHAR) )) return FALSE;
strcatW( target, infW );
strcatW( target, inf_file );
if (flags & SUOI_FORCEDELETE)
return DeleteFileW(target);
FIXME("not deleting %s\n", debugstr_w(target));
return TRUE;
}
/***********************************************************************
* SetupUninstallOEMInfA (SETUPAPI.@)
*/
BOOL WINAPI SetupUninstallOEMInfA( PCSTR inf_file, DWORD flags, PVOID reserved )
{
BOOL ret;
WCHAR *inf_fileW = NULL;
TRACE("%s, 0x%08x, %p\n", debugstr_a(inf_file), flags, reserved);
if (inf_file && !(inf_fileW = strdupAtoW( inf_file ))) return FALSE;
ret = SetupUninstallOEMInfW( inf_fileW, flags, reserved );
HeapFree( GetProcessHeap(), 0, inf_fileW );
return ret;
}
/***********************************************************************
* InstallCatalog (SETUPAPI.@)
*/
DWORD WINAPI InstallCatalog( LPCSTR catalog, LPCSTR basename, LPSTR fullname )
{
FIXME("%s, %s, %p\n", debugstr_a(catalog), debugstr_a(basename), fullname);
return 0;
}
static UINT detect_compression_type( LPCWSTR file )
{
DWORD size;
HANDLE handle;
UINT type = FILE_COMPRESSION_NONE;
static const BYTE LZ_MAGIC[] = { 0x53, 0x5a, 0x44, 0x44, 0x88, 0xf0, 0x27, 0x33 };
static const BYTE MSZIP_MAGIC[] = { 0x4b, 0x57, 0x41, 0x4a };
static const BYTE NTCAB_MAGIC[] = { 0x4d, 0x53, 0x43, 0x46 };
BYTE buffer[8];
handle = CreateFileW( file, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL );
if (handle == INVALID_HANDLE_VALUE)
{
ERR("cannot open file %s\n", debugstr_w(file));
return FILE_COMPRESSION_NONE;
}
if (!ReadFile( handle, buffer, sizeof(buffer), &size, NULL ) || size != sizeof(buffer))
{
CloseHandle( handle );
return FILE_COMPRESSION_NONE;
}
if (!memcmp( buffer, LZ_MAGIC, sizeof(LZ_MAGIC) )) type = FILE_COMPRESSION_WINLZA;
else if (!memcmp( buffer, MSZIP_MAGIC, sizeof(MSZIP_MAGIC) )) type = FILE_COMPRESSION_MSZIP;
else if (!memcmp( buffer, NTCAB_MAGIC, sizeof(NTCAB_MAGIC) )) type = FILE_COMPRESSION_MSZIP; /* not a typo */
CloseHandle( handle );
return type;
}
static BOOL get_file_size( LPCWSTR file, DWORD *size )
{
HANDLE handle;
handle = CreateFileW( file, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL );
if (handle == INVALID_HANDLE_VALUE)
{
ERR("cannot open file %s\n", debugstr_w(file));
return FALSE;
}
*size = GetFileSize( handle, NULL );
CloseHandle( handle );
return TRUE;
}
static BOOL get_file_sizes_none( LPCWSTR source, DWORD *source_size, DWORD *target_size )
{
DWORD size;
if (!get_file_size( source, &size )) return FALSE;
if (source_size) *source_size = size;
if (target_size) *target_size = size;
return TRUE;
}
static BOOL get_file_sizes_lz( LPCWSTR source, DWORD *source_size, DWORD *target_size )
{
DWORD size;
BOOL ret = TRUE;
if (source_size)
{
if (!get_file_size( source, &size )) ret = FALSE;
else *source_size = size;
}
if (target_size)
{
INT file;
OFSTRUCT of;
if ((file = LZOpenFileW( (LPWSTR)source, &of, OF_READ )) < 0)
{
ERR("cannot open source file for reading\n");
return FALSE;
}
*target_size = LZSeek( file, 0, 2 );
LZClose( file );
}
return ret;
}
static UINT CALLBACK file_compression_info_callback( PVOID context, UINT notification, UINT_PTR param1, UINT_PTR param2 )
{
DWORD *size = context;
FILE_IN_CABINET_INFO_W *info = (FILE_IN_CABINET_INFO_W *)param1;
switch (notification)
{
case SPFILENOTIFY_FILEINCABINET:
{
*size = info->FileSize;
return FILEOP_SKIP;
}
default: return NO_ERROR;
}
}
static BOOL get_file_sizes_cab( LPCWSTR source, DWORD *source_size, DWORD *target_size )
{
DWORD size;
BOOL ret = TRUE;
if (source_size)
{
if (!get_file_size( source, &size )) ret = FALSE;
else *source_size = size;
}
if (target_size)
{
ret = SetupIterateCabinetW( source, 0, file_compression_info_callback, target_size );
}
return ret;
}
/***********************************************************************
* SetupGetFileCompressionInfoExA (SETUPAPI.@)
*
* See SetupGetFileCompressionInfoExW.
*/
BOOL WINAPI SetupGetFileCompressionInfoExA( PCSTR source, PSTR name, DWORD len, PDWORD required,
PDWORD source_size, PDWORD target_size, PUINT type )
{
BOOL ret;
WCHAR *nameW = NULL, *sourceW = NULL;
DWORD nb_chars = 0;
LPSTR nameA;
TRACE("%s, %p, %d, %p, %p, %p, %p\n", debugstr_a(source), name, len, required,
source_size, target_size, type);
if (!source || !(sourceW = MultiByteToUnicode( source, CP_ACP ))) return FALSE;
if (name)
{
ret = SetupGetFileCompressionInfoExW( sourceW, NULL, 0, &nb_chars, NULL, NULL, NULL );
if (!(nameW = HeapAlloc( GetProcessHeap(), 0, nb_chars * sizeof(WCHAR) )))
{
MyFree( sourceW );
return FALSE;
}
}
ret = SetupGetFileCompressionInfoExW( sourceW, nameW, nb_chars, &nb_chars, source_size, target_size, type );
if (ret)
{
if ((nameA = UnicodeToMultiByte( nameW, CP_ACP )))
{
if (name && len >= nb_chars) lstrcpyA( name, nameA );
else
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
ret = FALSE;
}
MyFree( nameA );
}
}
if (required) *required = nb_chars;
HeapFree( GetProcessHeap(), 0, nameW );
MyFree( sourceW );
return ret;
}
/***********************************************************************
* SetupGetFileCompressionInfoExW (SETUPAPI.@)
*
* Get compression type and compressed/uncompressed sizes of a given file.
*
* PARAMS
* source [I] File to examine.
* name [O] Actual filename used.
* len [I] Length in characters of 'name' buffer.
* required [O] Number of characters written to 'name'.
* source_size [O] Size of compressed file.
* target_size [O] Size of uncompressed file.
* type [O] Compression type.
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI SetupGetFileCompressionInfoExW( PCWSTR source, PWSTR name, DWORD len, PDWORD required,
PDWORD source_size, PDWORD target_size, PUINT type )
{
UINT comp;
BOOL ret = FALSE;
DWORD source_len;
TRACE("%s, %p, %d, %p, %p, %p, %p\n", debugstr_w(source), name, len, required,
source_size, target_size, type);
if (!source) return FALSE;
source_len = lstrlenW( source ) + 1;
if (required) *required = source_len;
if (name && len >= source_len)
{
lstrcpyW( name, source );
ret = TRUE;
}
else return FALSE;
comp = detect_compression_type( source );
if (type) *type = comp;
switch (comp)
{
case FILE_COMPRESSION_MSZIP:
case FILE_COMPRESSION_NTCAB: ret = get_file_sizes_cab( source, source_size, target_size ); break;
case FILE_COMPRESSION_NONE: ret = get_file_sizes_none( source, source_size, target_size ); break;
case FILE_COMPRESSION_WINLZA: ret = get_file_sizes_lz( source, source_size, target_size ); break;
default: break;
}
return ret;
}
/***********************************************************************
* SetupGetFileCompressionInfoA (SETUPAPI.@)
*
* See SetupGetFileCompressionInfoW.
*/
DWORD WINAPI SetupGetFileCompressionInfoA( PCSTR source, PSTR *name, PDWORD source_size,
PDWORD target_size, PUINT type )
{
BOOL ret;
DWORD error, required;
LPSTR actual_name;
TRACE("%s, %p, %p, %p, %p\n", debugstr_a(source), name, source_size, target_size, type);
if (!source || !name || !source_size || !target_size || !type)
return ERROR_INVALID_PARAMETER;
ret = SetupGetFileCompressionInfoExA( source, NULL, 0, &required, NULL, NULL, NULL );
if (!(actual_name = MyMalloc( required ))) return ERROR_NOT_ENOUGH_MEMORY;
ret = SetupGetFileCompressionInfoExA( source, actual_name, required, &required,
source_size, target_size, type );
if (!ret)
{
error = GetLastError();
MyFree( actual_name );
return error;
}
*name = actual_name;
return ERROR_SUCCESS;
}
/***********************************************************************
* SetupGetFileCompressionInfoW (SETUPAPI.@)
*
* Get compression type and compressed/uncompressed sizes of a given file.
*
* PARAMS
* source [I] File to examine.
* name [O] Actual filename used.
* source_size [O] Size of compressed file.
* target_size [O] Size of uncompressed file.
* type [O] Compression type.
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: Win32 error code.
*/
DWORD WINAPI SetupGetFileCompressionInfoW( PCWSTR source, PWSTR *name, PDWORD source_size,
PDWORD target_size, PUINT type )
{
BOOL ret;
DWORD error, required;
LPWSTR actual_name;
TRACE("%s, %p, %p, %p, %p\n", debugstr_w(source), name, source_size, target_size, type);
if (!source || !name || !source_size || !target_size || !type)
return ERROR_INVALID_PARAMETER;
ret = SetupGetFileCompressionInfoExW( source, NULL, 0, &required, NULL, NULL, NULL );
if (!(actual_name = MyMalloc( required ))) return ERROR_NOT_ENOUGH_MEMORY;
ret = SetupGetFileCompressionInfoExW( source, actual_name, required, &required,
source_size, target_size, type );
if (!ret)
{
error = GetLastError();
MyFree( actual_name );
return error;
}
*name = actual_name;
return ERROR_SUCCESS;
}
static DWORD decompress_file_lz( LPCWSTR source, LPCWSTR target )
{
DWORD ret;
LONG error;
INT src, dst;
OFSTRUCT sof, dof;
if ((src = LZOpenFileW( (LPWSTR)source, &sof, OF_READ )) < 0)
{
ERR("cannot open source file for reading\n");
return ERROR_FILE_NOT_FOUND;
}
if ((dst = LZOpenFileW( (LPWSTR)target, &dof, OF_CREATE )) < 0)
{
ERR("cannot open target file for writing\n");
LZClose( src );
return ERROR_FILE_NOT_FOUND;
}
if ((error = LZCopy( src, dst )) >= 0) ret = ERROR_SUCCESS;
else
{
WARN("failed to decompress file %d\n", error);
ret = ERROR_INVALID_DATA;
}
LZClose( src );
LZClose( dst );
return ret;
}
static UINT CALLBACK decompress_or_copy_callback( PVOID context, UINT notification, UINT_PTR param1, UINT_PTR param2 )
{
FILE_IN_CABINET_INFO_W *info = (FILE_IN_CABINET_INFO_W *)param1;
switch (notification)
{
case SPFILENOTIFY_FILEINCABINET:
{
LPCWSTR filename, targetname = context;
WCHAR *p;
if ((p = strrchrW( targetname, '\\' ))) filename = p + 1;
else filename = targetname;
if (!lstrcmpiW( filename, info->NameInCabinet ))
{
strcpyW( info->FullTargetName, targetname );
return FILEOP_DOIT;
}
return FILEOP_SKIP;
}
default: return NO_ERROR;
}
}
static DWORD decompress_file_cab( LPCWSTR source, LPCWSTR target )
{
BOOL ret;
ret = SetupIterateCabinetW( source, 0, decompress_or_copy_callback, (PVOID)target );
if (ret) return ERROR_SUCCESS;
else return GetLastError();
}
/***********************************************************************
* SetupDecompressOrCopyFileA (SETUPAPI.@)
*
* See SetupDecompressOrCopyFileW.
*/
DWORD WINAPI SetupDecompressOrCopyFileA( PCSTR source, PCSTR target, PUINT type )
{
DWORD ret = FALSE;
WCHAR *sourceW = NULL, *targetW = NULL;
if (source && !(sourceW = MultiByteToUnicode( source, CP_ACP ))) return FALSE;
if (target && !(targetW = MultiByteToUnicode( target, CP_ACP )))
{
MyFree( sourceW );
return ERROR_NOT_ENOUGH_MEMORY;
}
ret = SetupDecompressOrCopyFileW( sourceW, targetW, type );
MyFree( sourceW );
MyFree( targetW );
return ret;
}
/***********************************************************************
* SetupDecompressOrCopyFileW (SETUPAPI.@)
*
* Copy a file and decompress it if needed.
*
* PARAMS
* source [I] File to copy.
* target [I] Filename of the copy.
* type [I] Compression type.
*
* RETURNS
* Success: ERROR_SUCCESS
* Failure: Win32 error code.
*/
DWORD WINAPI SetupDecompressOrCopyFileW( PCWSTR source, PCWSTR target, PUINT type )
{
UINT comp;
DWORD ret = ERROR_INVALID_PARAMETER;
if (!source || !target) return ERROR_INVALID_PARAMETER;
if (!type) comp = detect_compression_type( source );
else comp = *type;
switch (comp)
{
case FILE_COMPRESSION_NONE:
if (CopyFileW( source, target, FALSE )) ret = ERROR_SUCCESS;
else ret = GetLastError();
break;
case FILE_COMPRESSION_WINLZA:
ret = decompress_file_lz( source, target );
break;
case FILE_COMPRESSION_NTCAB:
case FILE_COMPRESSION_MSZIP:
ret = decompress_file_cab( source, target );
break;
default:
WARN("unknown compression type %d\n", comp);
break;
}
TRACE("%s -> %s %d\n", debugstr_w(source), debugstr_w(target), comp);
return ret;
}
/*
* implemented (used by pSetupGuidFromString)
*/
static BOOL TrimGuidString(PCWSTR szString, LPWSTR szNewString)
{
WCHAR szBuffer[39];
INT Index;
if (wcslen(szString) == 38)
{
if ((szString[0] == L'{') && (szString[37] == L'}'))
{
for (Index = 0; Index < wcslen(szString); Index++)
szBuffer[Index] = szString[Index + 1];
szBuffer[36] = L'\0';
wcscpy(szNewString, szBuffer);
return TRUE;
}
}
szNewString[0] = L'\0';
return FALSE;
}
/*
* implemented
*/
DWORD
WINAPI
pSetupGuidFromString(PCWSTR pString, LPGUID lpGUID)
{
RPC_STATUS Status;
WCHAR szBuffer[39];
if (!TrimGuidString(pString, szBuffer))
{
return RPC_S_INVALID_STRING_UUID;
}
Status = UuidFromStringW(szBuffer, lpGUID);
if (Status != RPC_S_OK)
{
return RPC_S_INVALID_STRING_UUID;
}
return NO_ERROR;
}
/*
* implemented
*/
DWORD
WINAPI
pSetupStringFromGuid(LPGUID lpGUID, PWSTR pString, DWORD dwStringLen)
{
RPC_STATUS Status;
RPC_WSTR rpcBuffer;
WCHAR szBuffer[39];
if (dwStringLen < 39)
{
return ERROR_INSUFFICIENT_BUFFER;
}
Status = UuidToStringW(lpGUID, &rpcBuffer);
if (Status != RPC_S_OK)
{
return Status;
}
wcscpy(szBuffer, L"{");
wcscat(szBuffer, rpcBuffer);
wcscat(szBuffer, L"}");
wcscpy(pString, szBuffer);
RpcStringFreeW(&rpcBuffer);
return NO_ERROR;
}
/*
* implemented
*/
BOOL
WINAPI
pSetupIsGuidNull(LPGUID lpGUID)
{
return IsEqualGUID(lpGUID, &GUID_NULL);
}
/*
* implemented
*/
BOOL
WINAPI
IsUserAdmin(VOID)
{
SID_IDENTIFIER_AUTHORITY Authority = {SECURITY_NT_AUTHORITY};
BOOL bResult = FALSE;
PSID lpSid;
if (!AllocateAndInitializeSid(&Authority, 2, SECURITY_BUILTIN_DOMAIN_RID,
DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0,
&lpSid))
{
return FALSE;
}
if (!CheckTokenMembership(NULL, lpSid, &bResult))
{
bResult = FALSE;
}
FreeSid(lpSid);
return bResult;
}
/***********************************************************************
* SetupInitializeFileLogW(SETUPAPI.@)
*/
HSPFILELOG WINAPI SetupInitializeFileLogW(LPCWSTR LogFileName, DWORD Flags)
{
struct FileLog * Log;
HANDLE hLog;
WCHAR Windir[MAX_PATH];
DWORD ret;
TRACE("%s, 0x%x\n",debugstr_w(LogFileName),Flags);
if (Flags & SPFILELOG_SYSTEMLOG)
{
if (!IsUserAdmin() && !(Flags & SPFILELOG_QUERYONLY))
{
/* insufficient privileges */
SetLastError(ERROR_ACCESS_DENIED);
return INVALID_HANDLE_VALUE;
}
if (LogFileName || (Flags & SPFILELOG_FORCENEW))
{
/* invalid parameter */
SetLastError(ERROR_INVALID_PARAMETER);
return INVALID_HANDLE_VALUE;
}
ret = GetSystemWindowsDirectoryW(Windir, MAX_PATH);
if (!ret || ret >= MAX_PATH)
{
/* generic failure */
return INVALID_HANDLE_VALUE;
}
/* append path */
wcscat(Windir, L"repair\\setup.log");
}
else
{
if (!LogFileName)
{
/* invalid parameter */
SetLastError(ERROR_INVALID_PARAMETER);
return INVALID_HANDLE_VALUE;
}
/* copy filename */
wcsncpy(Windir, LogFileName, MAX_PATH);
}
if (FileExists(Windir, NULL))
{
/* take ownership */
ret = TakeOwnershipOfFile(Windir);
if (ret != ERROR_SUCCESS)
{
/* failed */
SetLastError(ret);
return INVALID_HANDLE_VALUE;
}
if (!SetFileAttributesW(Windir, FILE_ATTRIBUTE_NORMAL))
{
/* failed */
return INVALID_HANDLE_VALUE;
}
if ((Flags & SPFILELOG_FORCENEW))
{
if (!DeleteFileW(Windir))
{
/* failed */
return INVALID_HANDLE_VALUE;
}
}
}
/* open log file */
hLog = CreateFileW(Windir,
(Flags & SPFILELOG_QUERYONLY) ? GENERIC_READ : GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hLog == INVALID_HANDLE_VALUE)
{
/* failed */
return INVALID_HANDLE_VALUE;
}
/* close log handle */
CloseHandle(hLog);
/* allocate file log struct */
Log = HeapAlloc(GetProcessHeap(), 0, sizeof(struct FileLog));
if (!Log)
{
/* not enough memory */
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return INVALID_HANDLE_VALUE;
}
/* initialize log */
Log->LogName = HeapAlloc(GetProcessHeap(), 0, (wcslen(Windir)+1) * sizeof(WCHAR));
if (!Log->LogName)
{
/* not enough memory */
HeapFree(GetProcessHeap(), 0, Log);
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return INVALID_HANDLE_VALUE;
}
wcscpy(Log->LogName, Windir);
Log->ReadOnly = (Flags & SPFILELOG_QUERYONLY);
Log->SystemLog = (Flags & SPFILELOG_SYSTEMLOG);
return (HSPFILELOG)Log;
}
/***********************************************************************
* SetupInitializeFileLogA(SETUPAPI.@)
*/
HSPFILELOG WINAPI SetupInitializeFileLogA(LPCSTR LogFileName, DWORD Flags)
{
HSPFILELOG hLog;
LPWSTR LogFileNameW = NULL;
TRACE("%s, 0x%x\n",debugstr_a(LogFileName),Flags);
if (LogFileName)
{
LogFileNameW = strdupAtoW(LogFileName);
if (!LogFileNameW)
{
/* not enough memory */
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return INVALID_HANDLE_VALUE;
}
hLog = SetupInitializeFileLogW(LogFileNameW, Flags);
HeapFree(GetProcessHeap(), 0, LogFileNameW);
}
else
{
hLog = SetupInitializeFileLogW(NULL, Flags);
}
return hLog;
}
/***********************************************************************
* SetupTerminateFileLog(SETUPAPI.@)
*/
BOOL WINAPI SetupTerminateFileLog(HANDLE FileLogHandle)
{
struct FileLog * Log;
TRACE ("%p\n",FileLogHandle);
Log = (struct FileLog *)FileLogHandle;
/* free file log handle */
HeapFree(GetProcessHeap(), 0, Log->LogName);
HeapFree(GetProcessHeap(), 0, Log);
SetLastError(ERROR_SUCCESS);
return TRUE;
}
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