| /* | |
| * Registry management | |
| * | |
| * Copyright (C) 1999 Alexandre Julliard | |
| * | |
| * Based on misc/registry.c code | |
| * Copyright (C) 1996 Marcus Meissner | |
| * Copyright (C) 1998 Matthew Becker | |
| * Copyright (C) 1999 Sylvain St-Germain | |
| * | |
| * This file is concerned about handle management and interaction with the Wine server. | |
| * Registry file I/O is in misc/registry.c. | |
| */ | |
| #include <stdlib.h> | |
| #include <stdio.h> | |
| #include <unistd.h> | |
| #include "winbase.h" | |
| #include "winreg.h" | |
| #include "winerror.h" | |
| #include "wine/winbase16.h" | |
| #include "wine/unicode.h" | |
| #include "heap.h" | |
| #include "server.h" | |
| #include "debugtools.h" | |
| DEFAULT_DEBUG_CHANNEL(reg); | |
| /* check if value type needs string conversion (Ansi<->Unicode) */ | |
| static inline int is_string( DWORD type ) | |
| { | |
| return (type == REG_SZ) || (type == REG_EXPAND_SZ) || (type == REG_MULTI_SZ); | |
| } | |
| /****************************************************************************** | |
| * RegCreateKeyExA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegCreateKeyExA( HKEY hkey, LPCSTR name, DWORD reserved, LPSTR class, | |
| DWORD options, REGSAM access, SECURITY_ATTRIBUTES *sa, | |
| LPHKEY retkey, LPDWORD dispos ) | |
| { | |
| OBJECT_ATTRIBUTES attr; | |
| UNICODE_STRING nameW, classW; | |
| ANSI_STRING nameA, classA; | |
| NTSTATUS status; | |
| if (reserved) return ERROR_INVALID_PARAMETER; | |
| if (!(access & KEY_ALL_ACCESS) || (access & ~KEY_ALL_ACCESS)) return ERROR_ACCESS_DENIED; | |
| attr.Length = sizeof(attr); | |
| attr.RootDirectory = hkey; | |
| attr.ObjectName = &nameW; | |
| attr.Attributes = 0; | |
| attr.SecurityDescriptor = NULL; | |
| attr.SecurityQualityOfService = NULL; | |
| RtlInitAnsiString( &nameA, name ); | |
| RtlInitAnsiString( &classA, class ); | |
| /* FIXME: should use Unicode buffer in TEB */ | |
| if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE ))) | |
| { | |
| if (!(status = RtlAnsiStringToUnicodeString( &classW, &classA, TRUE ))) | |
| { | |
| status = NtCreateKey( retkey, access, &attr, 0, &classW, options, dispos ); | |
| RtlFreeUnicodeString( &classW ); | |
| } | |
| RtlFreeUnicodeString( &nameW ); | |
| } | |
| return RtlNtStatusToDosError( status ); | |
| } | |
| /****************************************************************************** | |
| * RegCreateKeyA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegCreateKeyA( HKEY hkey, LPCSTR name, LPHKEY retkey ) | |
| { | |
| return RegCreateKeyExA( hkey, name, 0, NULL, REG_OPTION_NON_VOLATILE, | |
| KEY_ALL_ACCESS, NULL, retkey, NULL ); | |
| } | |
| /****************************************************************************** | |
| * RegOpenKeyExA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegOpenKeyExA( HKEY hkey, LPCSTR name, DWORD reserved, REGSAM access, LPHKEY retkey ) | |
| { | |
| OBJECT_ATTRIBUTES attr; | |
| UNICODE_STRING nameW; | |
| STRING nameA; | |
| NTSTATUS status; | |
| attr.Length = sizeof(attr); | |
| attr.RootDirectory = hkey; | |
| attr.ObjectName = &nameW; | |
| attr.Attributes = 0; | |
| attr.SecurityDescriptor = NULL; | |
| attr.SecurityQualityOfService = NULL; | |
| RtlInitAnsiString( &nameA, name ); | |
| /* FIXME: should use Unicode buffer in TEB */ | |
| if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE ))) | |
| { | |
| status = NtOpenKey( retkey, access, &attr ); | |
| RtlFreeUnicodeString( &nameW ); | |
| } | |
| return RtlNtStatusToDosError( status ); | |
| } | |
| /****************************************************************************** | |
| * RegOpenKeyA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegOpenKeyA( HKEY hkey, LPCSTR name, LPHKEY retkey ) | |
| { | |
| return RegOpenKeyExA( hkey, name, 0, KEY_ALL_ACCESS, retkey ); | |
| } | |
| /****************************************************************************** | |
| * RegEnumKeyExA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegEnumKeyExA( HKEY hkey, DWORD index, LPSTR name, LPDWORD name_len, | |
| LPDWORD reserved, LPSTR class, LPDWORD class_len, FILETIME *ft ) | |
| { | |
| NTSTATUS status; | |
| char buffer[256], *buf_ptr = buffer; | |
| KEY_NODE_INFORMATION *info = (KEY_NODE_INFORMATION *)buffer; | |
| DWORD total_size; | |
| TRACE( "(0x%x,%ld,%p,%p(%ld),%p,%p,%p,%p)\n", hkey, index, name, name_len, | |
| name_len ? *name_len : -1, reserved, class, class_len, ft ); | |
| if (reserved) return ERROR_INVALID_PARAMETER; | |
| status = NtEnumerateKey( hkey, index, KeyNodeInformation, | |
| buffer, sizeof(buffer), &total_size ); | |
| while (status == STATUS_BUFFER_OVERFLOW) | |
| { | |
| /* retry with a dynamically allocated buffer */ | |
| if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | |
| if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) | |
| return ERROR_NOT_ENOUGH_MEMORY; | |
| info = (KEY_NODE_INFORMATION *)buf_ptr; | |
| status = NtEnumerateKey( hkey, index, KeyNodeInformation, | |
| buf_ptr, total_size, &total_size ); | |
| } | |
| if (!status) | |
| { | |
| DWORD len = WideCharToMultiByte( CP_ACP, 0, info->Name, info->NameLength/sizeof(WCHAR), | |
| NULL, 0, NULL, NULL ); | |
| DWORD cls_len = WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info->ClassOffset), | |
| info->ClassLength / sizeof(WCHAR), | |
| NULL, 0, NULL, NULL ); | |
| if (ft) *ft = info->LastWriteTime; | |
| if (len >= *name_len || (class_len && (cls_len >= *class_len))) | |
| status = STATUS_BUFFER_OVERFLOW; | |
| else | |
| { | |
| *name_len = len; | |
| WideCharToMultiByte( CP_ACP, 0, info->Name, info->NameLength/sizeof(WCHAR), | |
| name, len, NULL, NULL ); | |
| name[len] = 0; | |
| if (class_len) | |
| { | |
| *class_len = cls_len; | |
| if (class) | |
| { | |
| WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info->ClassOffset), | |
| info->ClassLength / sizeof(WCHAR), | |
| class, cls_len, NULL, NULL ); | |
| class[cls_len] = 0; | |
| } | |
| } | |
| } | |
| } | |
| if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | |
| return RtlNtStatusToDosError( status ); | |
| } | |
| /****************************************************************************** | |
| * RegEnumKeyA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegEnumKeyA( HKEY hkey, DWORD index, LPSTR name, DWORD name_len ) | |
| { | |
| return RegEnumKeyExA( hkey, index, name, &name_len, NULL, NULL, NULL, NULL ); | |
| } | |
| /****************************************************************************** | |
| * RegQueryInfoKeyA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegQueryInfoKeyA( HKEY hkey, LPSTR class, LPDWORD class_len, LPDWORD reserved, | |
| LPDWORD subkeys, LPDWORD max_subkey, LPDWORD max_class, | |
| LPDWORD values, LPDWORD max_value, LPDWORD max_data, | |
| LPDWORD security, FILETIME *modif ) | |
| { | |
| NTSTATUS status; | |
| char buffer[256], *buf_ptr = buffer; | |
| KEY_FULL_INFORMATION *info = (KEY_FULL_INFORMATION *)buffer; | |
| DWORD total_size; | |
| TRACE( "(0x%x,%p,%ld,%p,%p,%p,%p,%p,%p,%p,%p)\n", hkey, class, class_len ? *class_len : 0, | |
| reserved, subkeys, max_subkey, values, max_value, max_data, security, modif ); | |
| if (class && !class_len && !(GetVersion() & 0x80000000 /*NT*/)) | |
| return ERROR_INVALID_PARAMETER; | |
| status = NtQueryKey( hkey, KeyFullInformation, buffer, sizeof(buffer), &total_size ); | |
| if (class || class_len) | |
| { | |
| /* retry with a dynamically allocated buffer */ | |
| while (status == STATUS_BUFFER_OVERFLOW) | |
| { | |
| if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | |
| if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) | |
| return ERROR_NOT_ENOUGH_MEMORY; | |
| info = (KEY_FULL_INFORMATION *)buf_ptr; | |
| status = NtQueryKey( hkey, KeyFullInformation, buf_ptr, total_size, &total_size ); | |
| } | |
| if (!status) | |
| { | |
| DWORD len = WideCharToMultiByte( CP_ACP, 0, | |
| (WCHAR *)(buf_ptr + info->ClassOffset), | |
| info->ClassLength/sizeof(WCHAR), | |
| NULL, 0, NULL, NULL ); | |
| if (class_len) | |
| { | |
| if (len + 1 > *class_len) status = STATUS_BUFFER_OVERFLOW; | |
| *class_len = len; | |
| } | |
| if (class && !status) | |
| { | |
| WideCharToMultiByte( CP_ACP, 0, | |
| (WCHAR *)(buf_ptr + info->ClassOffset), | |
| info->ClassLength/sizeof(WCHAR), | |
| class, len, NULL, NULL ); | |
| class[len] = 0; | |
| } | |
| } | |
| } | |
| if (!status || status == STATUS_BUFFER_OVERFLOW) | |
| { | |
| if (subkeys) *subkeys = info->SubKeys; | |
| if (max_subkey) *max_subkey = info->MaxNameLen; | |
| if (max_class) *max_class = info->MaxClassLen; | |
| if (values) *values = info->Values; | |
| if (max_value) *max_value = info->MaxValueNameLen; | |
| if (max_data) *max_data = info->MaxValueDataLen; | |
| if (modif) *modif = info->LastWriteTime; | |
| } | |
| if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | |
| return RtlNtStatusToDosError( status ); | |
| } | |
| /****************************************************************************** | |
| * RegCloseKey [ADVAPI32.@] | |
| * | |
| * Releases the handle of the specified key | |
| * | |
| * PARAMS | |
| * hkey [I] Handle of key to close | |
| * | |
| * RETURNS | |
| * Success: ERROR_SUCCESS | |
| * Failure: Error code | |
| */ | |
| DWORD WINAPI RegCloseKey( HKEY hkey ) | |
| { | |
| if (!hkey || hkey >= 0x80000000) return ERROR_SUCCESS; | |
| return RtlNtStatusToDosError( NtClose( hkey ) ); | |
| } | |
| /****************************************************************************** | |
| * RegDeleteKeyA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegDeleteKeyA( HKEY hkey, LPCSTR name ) | |
| { | |
| DWORD ret; | |
| HKEY tmp; | |
| if (!name || !*name) return NtDeleteKey( hkey ); | |
| if (!(ret = RegOpenKeyExA( hkey, name, 0, 0, &tmp ))) | |
| { | |
| ret = RtlNtStatusToDosError( NtDeleteKey( tmp ) ); | |
| RegCloseKey( tmp ); | |
| } | |
| return ret; | |
| } | |
| /****************************************************************************** | |
| * RegSetValueExA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegSetValueExA( HKEY hkey, LPCSTR name, DWORD reserved, DWORD type, | |
| CONST BYTE *data, DWORD count ) | |
| { | |
| UNICODE_STRING nameW; | |
| ANSI_STRING nameA; | |
| WCHAR *dataW = NULL; | |
| NTSTATUS status; | |
| if (count && is_string(type)) | |
| { | |
| /* if user forgot to count terminating null, add it (yes NT does this) */ | |
| if (data[count-1] && !data[count]) count++; | |
| } | |
| if (is_string( type )) /* need to convert to Unicode */ | |
| { | |
| DWORD lenW = MultiByteToWideChar( CP_ACP, 0, data, count, NULL, 0 ); | |
| if (!(dataW = HeapAlloc( GetProcessHeap(), 0, lenW*sizeof(WCHAR) ))) | |
| return ERROR_OUTOFMEMORY; | |
| MultiByteToWideChar( CP_ACP, 0, data, count, dataW, lenW ); | |
| count = lenW * sizeof(WCHAR); | |
| data = (BYTE *)dataW; | |
| } | |
| RtlInitAnsiString( &nameA, name ); | |
| /* FIXME: should use Unicode buffer in TEB */ | |
| if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE ))) | |
| { | |
| status = NtSetValueKey( hkey, &nameW, 0, type, data, count ); | |
| RtlFreeUnicodeString( &nameW ); | |
| } | |
| if (dataW) HeapFree( GetProcessHeap(), 0, dataW ); | |
| return RtlNtStatusToDosError( status ); | |
| } | |
| /****************************************************************************** | |
| * RegSetValueA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegSetValueA( HKEY hkey, LPCSTR name, DWORD type, LPCSTR data, DWORD count ) | |
| { | |
| HKEY subkey = hkey; | |
| DWORD ret; | |
| TRACE("(0x%x,%s,%ld,%s,%ld)\n", hkey, debugstr_a(name), type, debugstr_a(data), count ); | |
| if (type != REG_SZ) return ERROR_INVALID_PARAMETER; | |
| if (name && name[0]) /* need to create the subkey */ | |
| { | |
| if ((ret = RegCreateKeyA( hkey, name, &subkey )) != ERROR_SUCCESS) return ret; | |
| } | |
| ret = RegSetValueExA( subkey, NULL, 0, REG_SZ, (LPBYTE)data, strlen(data)+1 ); | |
| if (subkey != hkey) RegCloseKey( subkey ); | |
| return ret; | |
| } | |
| /****************************************************************************** | |
| * RegQueryValueExA [ADVAPI32.@] | |
| * | |
| * NOTES: | |
| * the documentation is wrong: if the buffer is too small it remains untouched | |
| */ | |
| DWORD WINAPI RegQueryValueExA( HKEY hkey, LPCSTR name, LPDWORD reserved, LPDWORD type, | |
| LPBYTE data, LPDWORD count ) | |
| { | |
| NTSTATUS status; | |
| ANSI_STRING nameA; | |
| UNICODE_STRING nameW; | |
| DWORD total_size; | |
| char buffer[256], *buf_ptr = buffer; | |
| KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer; | |
| static const int info_size = sizeof(*info) - sizeof(info->Data); | |
| TRACE("(0x%x,%s,%p,%p,%p,%p=%ld)\n", | |
| hkey, debugstr_a(name), reserved, type, data, count, count ? *count : 0 ); | |
| if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER; | |
| RtlInitAnsiString( &nameA, name ); | |
| /* FIXME: should use Unicode buffer in TEB */ | |
| if ((status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE ))) | |
| return RtlNtStatusToDosError(status); | |
| status = NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, | |
| buffer, sizeof(buffer), &total_size ); | |
| if (status && status != STATUS_BUFFER_OVERFLOW) goto done; | |
| /* we need to fetch the contents for a string type even if not requested, | |
| * because we need to compute the length of the ASCII string. */ | |
| if (data || is_string(info->Type)) | |
| { | |
| /* retry with a dynamically allocated buffer */ | |
| while (status == STATUS_BUFFER_OVERFLOW) | |
| { | |
| if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | |
| if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) | |
| { | |
| status = STATUS_NO_MEMORY; | |
| goto done; | |
| } | |
| info = (KEY_VALUE_PARTIAL_INFORMATION *)buf_ptr; | |
| status = NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, | |
| buf_ptr, total_size, &total_size ); | |
| } | |
| if (!status) | |
| { | |
| if (is_string(info->Type)) | |
| { | |
| DWORD len = WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info_size), | |
| (total_size - info_size) /sizeof(WCHAR), | |
| NULL, 0, NULL, NULL ); | |
| if (data && len) | |
| { | |
| if (len > *count) status = STATUS_BUFFER_OVERFLOW; | |
| else | |
| { | |
| WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info_size), | |
| (total_size - info_size) /sizeof(WCHAR), | |
| data, len, NULL, NULL ); | |
| /* if the type is REG_SZ and data is not 0-terminated | |
| * and there is enough space in the buffer NT appends a \0 */ | |
| if (len < *count && data[len-1]) data[len] = 0; | |
| } | |
| } | |
| total_size = len + info_size; | |
| } | |
| else if (data) | |
| { | |
| if (total_size - info_size > *count) status = STATUS_BUFFER_OVERFLOW; | |
| else memcpy( data, buf_ptr + info_size, total_size - info_size ); | |
| } | |
| } | |
| else if (status != STATUS_BUFFER_OVERFLOW) goto done; | |
| } | |
| if (type) *type = info->Type; | |
| if (count) *count = total_size - info_size; | |
| done: | |
| if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | |
| RtlFreeUnicodeString( &nameW ); | |
| return RtlNtStatusToDosError(status); | |
| } | |
| /****************************************************************************** | |
| * RegQueryValueA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegQueryValueA( HKEY hkey, LPCSTR name, LPSTR data, LPLONG count ) | |
| { | |
| DWORD ret; | |
| HKEY subkey = hkey; | |
| TRACE("(%x,%s,%p,%ld)\n", hkey, debugstr_a(name), data, count ? *count : 0 ); | |
| if (name && name[0]) | |
| { | |
| if ((ret = RegOpenKeyA( hkey, name, &subkey )) != ERROR_SUCCESS) return ret; | |
| } | |
| ret = RegQueryValueExA( subkey, NULL, NULL, NULL, (LPBYTE)data, count ); | |
| if (subkey != hkey) RegCloseKey( subkey ); | |
| if (ret == ERROR_FILE_NOT_FOUND) | |
| { | |
| /* return empty string if default value not found */ | |
| if (data) *data = 0; | |
| if (count) *count = 1; | |
| ret = ERROR_SUCCESS; | |
| } | |
| return ret; | |
| } | |
| /****************************************************************************** | |
| * RegEnumValueA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegEnumValueA( HKEY hkey, DWORD index, LPSTR value, LPDWORD val_count, | |
| LPDWORD reserved, LPDWORD type, LPBYTE data, LPDWORD count ) | |
| { | |
| NTSTATUS status; | |
| DWORD total_size; | |
| char buffer[256], *buf_ptr = buffer; | |
| KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer; | |
| static const int info_size = sizeof(*info) - sizeof(info->Name); | |
| TRACE("(%x,%ld,%p,%p,%p,%p,%p,%p)\n", | |
| hkey, index, value, val_count, reserved, type, data, count ); | |
| /* NT only checks count, not val_count */ | |
| if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER; | |
| total_size = info_size + (MAX_PATH + 1) * sizeof(WCHAR); | |
| if (data) total_size += *count; | |
| total_size = min( sizeof(buffer), total_size ); | |
| status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation, | |
| buffer, total_size, &total_size ); | |
| if (status && status != STATUS_BUFFER_OVERFLOW) goto done; | |
| /* we need to fetch the contents for a string type even if not requested, | |
| * because we need to compute the length of the ASCII string. */ | |
| if (value || data || is_string(info->Type)) | |
| { | |
| /* retry with a dynamically allocated buffer */ | |
| while (status == STATUS_BUFFER_OVERFLOW) | |
| { | |
| if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | |
| if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) | |
| return ERROR_NOT_ENOUGH_MEMORY; | |
| info = (KEY_VALUE_FULL_INFORMATION *)buf_ptr; | |
| status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation, | |
| buf_ptr, total_size, &total_size ); | |
| } | |
| if (status) goto done; | |
| if (value) | |
| { | |
| DWORD len = WideCharToMultiByte( CP_ACP, 0, info->Name, info->NameLength/sizeof(WCHAR), | |
| NULL, 0, NULL, NULL ); | |
| if (len >= *val_count) | |
| { | |
| status = STATUS_BUFFER_OVERFLOW; | |
| goto done; | |
| } | |
| WideCharToMultiByte( CP_ACP, 0, info->Name, info->NameLength/sizeof(WCHAR), | |
| value, len, NULL, NULL ); | |
| value[len] = 0; | |
| *val_count = len; | |
| } | |
| if (is_string(info->Type)) | |
| { | |
| DWORD len = WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info->DataOffset), | |
| (total_size - info->DataOffset) / sizeof(WCHAR), | |
| NULL, 0, NULL, NULL ); | |
| if (data && len) | |
| { | |
| if (len > *count) | |
| { | |
| status = STATUS_BUFFER_OVERFLOW; | |
| goto done; | |
| } | |
| WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info->DataOffset), | |
| (total_size - info->DataOffset) / sizeof(WCHAR), | |
| data, len, NULL, NULL ); | |
| /* if the type is REG_SZ and data is not 0-terminated | |
| * and there is enough space in the buffer NT appends a \0 */ | |
| if (len < *count && data[len-1]) data[len] = 0; | |
| } | |
| info->DataLength = len; | |
| } | |
| else if (data) | |
| { | |
| if (total_size - info->DataOffset > *count) status = STATUS_BUFFER_OVERFLOW; | |
| else memcpy( data, buf_ptr + info->DataOffset, total_size - info->DataOffset ); | |
| } | |
| } | |
| if (type) *type = info->Type; | |
| if (count) *count = info->DataLength; | |
| done: | |
| if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); | |
| return RtlNtStatusToDosError(status); | |
| } | |
| /****************************************************************************** | |
| * RegDeleteValueA [ADVAPI32.@] | |
| */ | |
| DWORD WINAPI RegDeleteValueA( HKEY hkey, LPCSTR name ) | |
| { | |
| UNICODE_STRING nameW; | |
| STRING nameA; | |
| NTSTATUS status; | |
| RtlInitAnsiString( &nameA, name ); | |
| /* FIXME: should use Unicode buffer in TEB */ | |
| if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE ))) | |
| { | |
| status = NtDeleteValueKey( hkey, &nameW ); | |
| RtlFreeUnicodeString( &nameW ); | |
| } | |
| return RtlNtStatusToDosError( status ); | |
| } | |
| /****************************************************************************** | |
| * RegLoadKeyA [ADVAPI32.@] | |
| */ | |
| LONG WINAPI RegLoadKeyA( HKEY hkey, LPCSTR subkey, LPCSTR filename ) | |
| { | |
| HANDLE file; | |
| DWORD ret, len, err = GetLastError(); | |
| TRACE( "(%x,%s,%s)\n", hkey, debugstr_a(subkey), debugstr_a(filename) ); | |
| if (!filename || !*filename) return ERROR_INVALID_PARAMETER; | |
| if (!subkey || !*subkey) return ERROR_INVALID_PARAMETER; | |
| len = MultiByteToWideChar( CP_ACP, 0, subkey, strlen(subkey), NULL, 0 ) * sizeof(WCHAR); | |
| if (len > MAX_PATH*sizeof(WCHAR)) return ERROR_INVALID_PARAMETER; | |
| if ((file = CreateFileA( filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, | |
| FILE_ATTRIBUTE_NORMAL, 0 )) == INVALID_HANDLE_VALUE) | |
| { | |
| ret = GetLastError(); | |
| goto done; | |
| } | |
| SERVER_START_VAR_REQ( load_registry, len ) | |
| { | |
| req->hkey = hkey; | |
| req->file = file; | |
| MultiByteToWideChar( CP_ACP, 0, subkey, strlen(subkey), | |
| server_data_ptr(req), len/sizeof(WCHAR) ); | |
| ret = RtlNtStatusToDosError( SERVER_CALL() ); | |
| } | |
| SERVER_END_VAR_REQ; | |
| CloseHandle( file ); | |
| done: | |
| SetLastError( err ); /* restore the last error code */ | |
| return ret; | |
| } | |
| /****************************************************************************** | |
| * RegSaveKeyA [ADVAPI32.@] | |
| * | |
| * PARAMS | |
| * hkey [I] Handle of key where save begins | |
| * lpFile [I] Address of filename to save to | |
| * sa [I] Address of security structure | |
| */ | |
| LONG WINAPI RegSaveKeyA( HKEY hkey, LPCSTR file, LPSECURITY_ATTRIBUTES sa ) | |
| { | |
| char buffer[1024]; | |
| int count = 0; | |
| LPSTR name; | |
| DWORD ret, err; | |
| HANDLE handle; | |
| TRACE( "(%x,%s,%p)\n", hkey, debugstr_a(file), sa ); | |
| if (!file || !*file) return ERROR_INVALID_PARAMETER; | |
| err = GetLastError(); | |
| GetFullPathNameA( file, sizeof(buffer), buffer, &name ); | |
| for (;;) | |
| { | |
| sprintf( name, "reg%04x.tmp", count++ ); | |
| handle = CreateFileA( buffer, GENERIC_WRITE, 0, NULL, | |
| CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 ); | |
| if (handle != INVALID_HANDLE_VALUE) break; | |
| if ((ret = GetLastError()) != ERROR_ALREADY_EXISTS) goto done; | |
| /* Something gone haywire ? Please report if this happens abnormally */ | |
| if (count >= 100) | |
| MESSAGE("Wow, we are already fiddling with a temp file %s with an ordinal as high as %d !\nYou might want to delete all corresponding temp files in that directory.\n", buffer, count); | |
| } | |
| SERVER_START_REQ( save_registry ) | |
| { | |
| req->hkey = hkey; | |
| req->file = handle; | |
| ret = RtlNtStatusToDosError( SERVER_CALL() ); | |
| } | |
| SERVER_END_REQ; | |
| CloseHandle( handle ); | |
| if (!ret) | |
| { | |
| if (!MoveFileExA( buffer, file, MOVEFILE_REPLACE_EXISTING )) | |
| { | |
| ERR( "Failed to move %s to %s\n", buffer, file ); | |
| ret = GetLastError(); | |
| } | |
| } | |
| if (ret) DeleteFileA( buffer ); | |
| done: | |
| SetLastError( err ); /* restore last error code */ | |
| return ret; | |
| } |