| /* |
| * 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. |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #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 "wine/server.h" |
| #include "wine/debug.h" |
| |
| WINE_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, cls_len; |
| |
| RtlUnicodeToMultiByteSize( &len, info->Name, info->NameLength ); |
| RtlUnicodeToMultiByteSize( &cls_len, (WCHAR *)(buf_ptr + info->ClassOffset), |
| info->ClassLength ); |
| if (ft) *ft = *(FILETIME *)&info->LastWriteTime; |
| |
| if (len >= *name_len || (class_len && (cls_len >= *class_len))) |
| status = STATUS_BUFFER_OVERFLOW; |
| else |
| { |
| *name_len = len; |
| RtlUnicodeToMultiByteN( name, len, NULL, info->Name, info->NameLength ); |
| name[len] = 0; |
| if (class_len) |
| { |
| *class_len = cls_len; |
| if (class) |
| { |
| RtlUnicodeToMultiByteN( class, cls_len, NULL, |
| (WCHAR *)(buf_ptr + info->ClassOffset), |
| info->ClassLength ); |
| 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, len; |
| |
| 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 (status && status != STATUS_BUFFER_OVERFLOW) goto done; |
| |
| 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) goto done; |
| |
| RtlUnicodeToMultiByteSize( &len, (WCHAR *)(buf_ptr + info->ClassOffset), info->ClassLength); |
| if (class_len) |
| { |
| if (len + 1 > *class_len) status = STATUS_BUFFER_OVERFLOW; |
| *class_len = len; |
| } |
| if (class && !status) |
| { |
| RtlUnicodeToMultiByteN( class, len, NULL, (WCHAR *)(buf_ptr + info->ClassOffset), |
| info->ClassLength ); |
| class[len] = 0; |
| } |
| } |
| else status = STATUS_SUCCESS; |
| |
| 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 = *(FILETIME *)&info->LastWriteTime; |
| |
| done: |
| 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; |
| RtlMultiByteToUnicodeSize( &lenW, data, count ); |
| if (!(dataW = HeapAlloc( GetProcessHeap(), 0, lenW ))) return ERROR_OUTOFMEMORY; |
| RtlMultiByteToUnicodeN( dataW, lenW, NULL, data, count ); |
| count = lenW; |
| 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 = offsetof( KEY_VALUE_PARTIAL_INFORMATION, 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 = offsetof( KEY_VALUE_FULL_INFORMATION, 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 (is_string(info->Type)) |
| { |
| DWORD len; |
| RtlUnicodeToMultiByteSize( &len, (WCHAR *)(buf_ptr + info->DataOffset), |
| total_size - info->DataOffset ); |
| if (data && len) |
| { |
| if (len > *count) status = STATUS_BUFFER_OVERFLOW; |
| else |
| { |
| RtlUnicodeToMultiByteN( data, len, NULL, (WCHAR *)(buf_ptr + info->DataOffset), |
| total_size - info->DataOffset ); |
| /* 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 (value && !status) |
| { |
| DWORD len; |
| |
| RtlUnicodeToMultiByteSize( &len, info->Name, info->NameLength ); |
| if (len >= *val_count) |
| { |
| status = STATUS_BUFFER_OVERFLOW; |
| if (*val_count) |
| { |
| len = *val_count - 1; |
| RtlUnicodeToMultiByteN( value, len, NULL, info->Name, info->NameLength ); |
| value[len] = 0; |
| } |
| } |
| else |
| { |
| RtlUnicodeToMultiByteN( value, len, NULL, info->Name, info->NameLength ); |
| value[len] = 0; |
| *val_count = len; |
| } |
| } |
| } |
| else status = STATUS_SUCCESS; |
| |
| 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; |
| WCHAR buffer[MAX_PATH]; |
| 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; |
| |
| if (!(len = MultiByteToWideChar( CP_ACP, 0, subkey, strlen(subkey), buffer, MAX_PATH ))) |
| 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_REQ( load_registry ) |
| { |
| req->hkey = hkey; |
| req->file = file; |
| wine_server_add_data( req, buffer, len * sizeof(WCHAR) ); |
| ret = RtlNtStatusToDosError( wine_server_call(req) ); |
| } |
| SERVER_END_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( wine_server_call( req ) ); |
| } |
| 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; |
| } |
