| /* |
| * 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/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); |
| } |
| |
| /* do a server call without setting the last error code */ |
| static inline int reg_server_call( enum request req ) |
| { |
| unsigned int res = server_call_noerr( req ); |
| if (res) res = RtlNtStatusToDosError(res); |
| return res; |
| } |
| |
| /****************************************************************************** |
| * RegCreateKeyExW [ADVAPI32.131] |
| * |
| * PARAMS |
| * hkey [I] Handle of an open key |
| * name [I] Address of subkey name |
| * reserved [I] Reserved - must be 0 |
| * class [I] Address of class string |
| * options [I] Special options flag |
| * access [I] Desired security access |
| * sa [I] Address of key security structure |
| * retkey [O] Address of buffer for opened handle |
| * dispos [O] Receives REG_CREATED_NEW_KEY or REG_OPENED_EXISTING_KEY |
| * |
| * NOTES |
| * in case of failing retkey remains untouched |
| */ |
| DWORD WINAPI RegCreateKeyExW( HKEY hkey, LPCWSTR name, DWORD reserved, LPWSTR class, |
| DWORD options, REGSAM access, SECURITY_ATTRIBUTES *sa, |
| LPHKEY retkey, LPDWORD dispos ) |
| { |
| OBJECT_ATTRIBUTES attr; |
| UNICODE_STRING nameW, classW; |
| |
| 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; |
| RtlInitUnicodeString( &nameW, name ); |
| RtlInitUnicodeString( &classW, class ); |
| |
| return RtlNtStatusToDosError( NtCreateKey( retkey, access, &attr, 0, |
| &classW, options, dispos ) ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegCreateKeyExA [ADVAPI32.130] |
| */ |
| 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 ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegCreateKeyW [ADVAPI32.132] |
| */ |
| DWORD WINAPI RegCreateKeyW( HKEY hkey, LPCWSTR name, LPHKEY retkey ) |
| { |
| /* FIXME: previous implementation converted ERROR_INVALID_HANDLE to ERROR_BADKEY, */ |
| /* but at least my version of NT (4.0 SP5) doesn't do this. -- AJ */ |
| return RegCreateKeyExW( hkey, name, 0, NULL, REG_OPTION_NON_VOLATILE, |
| KEY_ALL_ACCESS, NULL, retkey, NULL ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegCreateKeyA [ADVAPI32.129] |
| */ |
| 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 ); |
| } |
| |
| |
| |
| /****************************************************************************** |
| * RegOpenKeyExW [ADVAPI32.150] |
| * |
| * Opens the specified key |
| * |
| * Unlike RegCreateKeyEx, this does not create the key if it does not exist. |
| * |
| * PARAMS |
| * hkey [I] Handle of open key |
| * name [I] Name of subkey to open |
| * reserved [I] Reserved - must be zero |
| * access [I] Security access mask |
| * retkey [O] Handle to open key |
| * |
| * RETURNS |
| * Success: ERROR_SUCCESS |
| * Failure: Error code |
| * |
| * NOTES |
| * in case of failing is retkey = 0 |
| */ |
| DWORD WINAPI RegOpenKeyExW( HKEY hkey, LPCWSTR name, DWORD reserved, REGSAM access, LPHKEY retkey ) |
| { |
| OBJECT_ATTRIBUTES attr; |
| UNICODE_STRING nameW; |
| |
| attr.Length = sizeof(attr); |
| attr.RootDirectory = hkey; |
| attr.ObjectName = &nameW; |
| attr.Attributes = 0; |
| attr.SecurityDescriptor = NULL; |
| attr.SecurityQualityOfService = NULL; |
| RtlInitUnicodeString( &nameW, name ); |
| return RtlNtStatusToDosError( NtOpenKey( retkey, access, &attr ) ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegOpenKeyExA [ADVAPI32.149] |
| */ |
| 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 ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegOpenKeyW [ADVAPI32.151] |
| * |
| * PARAMS |
| * hkey [I] Handle of open key |
| * name [I] Address of name of subkey to open |
| * retkey [O] Handle to open key |
| * |
| * RETURNS |
| * Success: ERROR_SUCCESS |
| * Failure: Error code |
| * |
| * NOTES |
| * in case of failing is retkey = 0 |
| */ |
| DWORD WINAPI RegOpenKeyW( HKEY hkey, LPCWSTR name, LPHKEY retkey ) |
| { |
| return RegOpenKeyExW( hkey, name, 0, KEY_ALL_ACCESS, retkey ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegOpenKeyA [ADVAPI32.148] |
| */ |
| DWORD WINAPI RegOpenKeyA( HKEY hkey, LPCSTR name, LPHKEY retkey ) |
| { |
| return RegOpenKeyExA( hkey, name, 0, KEY_ALL_ACCESS, retkey ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegOpenCurrentUser [ADVAPI32] |
| * FIXME: This function is supposed to retrieve a handle to the |
| * HKEY_CURRENT_USER for the user the current thread is impersonating. |
| * Since Wine does not currently allow threads to impersonate other users, |
| * this stub should work fine. |
| */ |
| DWORD WINAPI RegOpenCurrentUser( REGSAM access, PHKEY retkey ) |
| { |
| return RegOpenKeyExA( HKEY_CURRENT_USER, "", 0, access, retkey ); |
| } |
| |
| |
| |
| /****************************************************************************** |
| * RegEnumKeyExW [ADVAPI32.139] |
| * |
| * PARAMS |
| * hkey [I] Handle to key to enumerate |
| * index [I] Index of subkey to enumerate |
| * name [O] Buffer for subkey name |
| * name_len [O] Size of subkey buffer |
| * reserved [I] Reserved |
| * class [O] Buffer for class string |
| * class_len [O] Size of class buffer |
| * ft [O] Time key last written to |
| */ |
| DWORD WINAPI RegEnumKeyExW( HKEY hkey, DWORD index, LPWSTR name, LPDWORD name_len, |
| LPDWORD reserved, LPWSTR 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 = info->NameLength / sizeof(WCHAR); |
| DWORD cls_len = info->ClassLength / sizeof(WCHAR); |
| |
| if (ft) *ft = info->LastWriteTime; |
| |
| if (len >= *name_len || (class_len && (cls_len >= *class_len))) |
| status = STATUS_BUFFER_OVERFLOW; |
| else |
| { |
| *name_len = len; |
| memcpy( name, info->Name, info->NameLength ); |
| name[len] = 0; |
| if (class_len) |
| { |
| *class_len = cls_len; |
| if (class) |
| { |
| memcpy( class, buf_ptr + info->ClassOffset, info->ClassLength ); |
| class[cls_len] = 0; |
| } |
| } |
| } |
| } |
| |
| if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); |
| return RtlNtStatusToDosError( status ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegEnumKeyExA [ADVAPI32.138] |
| */ |
| 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 ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegEnumKeyW [ADVAPI32.140] |
| */ |
| DWORD WINAPI RegEnumKeyW( HKEY hkey, DWORD index, LPWSTR name, DWORD name_len ) |
| { |
| return RegEnumKeyExW( hkey, index, name, &name_len, NULL, NULL, NULL, NULL ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegEnumKeyA [ADVAPI32.137] |
| */ |
| DWORD WINAPI RegEnumKeyA( HKEY hkey, DWORD index, LPSTR name, DWORD name_len ) |
| { |
| return RegEnumKeyExA( hkey, index, name, &name_len, NULL, NULL, NULL, NULL ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegQueryInfoKeyW [ADVAPI32.153] |
| * |
| * PARAMS |
| * hkey [I] Handle to key to query |
| * class [O] Buffer for class string |
| * class_len [O] Size of class string buffer |
| * reserved [I] Reserved |
| * subkeys [O] Buffer for number of subkeys |
| * max_subkey [O] Buffer for longest subkey name length |
| * max_class [O] Buffer for longest class string length |
| * values [O] Buffer for number of value entries |
| * max_value [O] Buffer for longest value name length |
| * max_data [O] Buffer for longest value data length |
| * security [O] Buffer for security descriptor length |
| * modif [O] Modification time |
| * |
| * - win95 allows class to be valid and class_len to be NULL |
| * - winnt returns ERROR_INVALID_PARAMETER if class is valid and class_len is NULL |
| * - both allow class to be NULL and class_len to be NULL |
| * (it's hard to test validity, so test !NULL instead) |
| */ |
| DWORD WINAPI RegQueryInfoKeyW( HKEY hkey, LPWSTR 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) |
| { |
| /* 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) |
| { |
| if (class_len && (info->ClassLength/sizeof(WCHAR) + 1 > *class_len)) |
| { |
| status = STATUS_BUFFER_OVERFLOW; |
| } |
| else |
| { |
| memcpy( class, buf_ptr + info->ClassOffset, info->ClassLength ); |
| class[info->ClassLength/sizeof(WCHAR)] = 0; |
| } |
| } |
| } |
| |
| if (!status || status == STATUS_BUFFER_OVERFLOW) |
| { |
| if (class_len) *class_len = info->ClassLength / sizeof(WCHAR); |
| 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 ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegQueryInfoKeyA [ADVAPI32.152] |
| */ |
| 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 [ADVAPI32.126] |
| * |
| * 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 ) ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegDeleteKeyW [ADVAPI32.134] |
| * |
| * PARAMS |
| * hkey [I] Handle to open key |
| * name [I] Name of subkey to delete |
| * |
| * RETURNS |
| * Success: ERROR_SUCCESS |
| * Failure: Error code |
| */ |
| DWORD WINAPI RegDeleteKeyW( HKEY hkey, LPCWSTR name ) |
| { |
| DWORD ret; |
| HKEY tmp; |
| |
| if (!name || !*name) return NtDeleteKey( hkey ); |
| if (!(ret = RegOpenKeyExW( hkey, name, 0, 0, &tmp ))) |
| { |
| ret = RtlNtStatusToDosError( NtDeleteKey( tmp ) ); |
| RegCloseKey( tmp ); |
| } |
| return ret; |
| } |
| |
| |
| /****************************************************************************** |
| * RegDeleteKeyA [ADVAPI32.133] |
| */ |
| 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; |
| } |
| |
| |
| |
| /****************************************************************************** |
| * RegSetValueExW [ADVAPI32.170] |
| * |
| * Sets the data and type of a value under a register key |
| * |
| * PARAMS |
| * hkey [I] Handle of key to set value for |
| * name [I] Name of value to set |
| * reserved [I] Reserved - must be zero |
| * type [I] Flag for value type |
| * data [I] Address of value data |
| * count [I] Size of value data |
| * |
| * RETURNS |
| * Success: ERROR_SUCCESS |
| * Failure: Error code |
| * |
| * NOTES |
| * win95 does not care about count for REG_SZ and finds out the len by itself (js) |
| * NT does definitely care (aj) |
| */ |
| DWORD WINAPI RegSetValueExW( HKEY hkey, LPCWSTR name, DWORD reserved, |
| DWORD type, CONST BYTE *data, DWORD count ) |
| { |
| UNICODE_STRING nameW; |
| |
| if (count && is_string(type)) |
| { |
| LPCWSTR str = (LPCWSTR)data; |
| /* if user forgot to count terminating null, add it (yes NT does this) */ |
| if (str[count / sizeof(WCHAR) - 1] && !str[count / sizeof(WCHAR)]) |
| count += sizeof(WCHAR); |
| } |
| |
| RtlInitUnicodeString( &nameW, name ); |
| return RtlNtStatusToDosError( NtSetValueKey( hkey, &nameW, 0, type, data, count ) ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegSetValueExA [ADVAPI32.169] |
| */ |
| 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 ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegSetValueW [ADVAPI32.171] |
| */ |
| DWORD WINAPI RegSetValueW( HKEY hkey, LPCWSTR name, DWORD type, LPCWSTR data, DWORD count ) |
| { |
| HKEY subkey = hkey; |
| DWORD ret; |
| |
| TRACE("(0x%x,%s,%ld,%s,%ld)\n", hkey, debugstr_w(name), type, debugstr_w(data), count ); |
| |
| if (type != REG_SZ) return ERROR_INVALID_PARAMETER; |
| |
| if (name && name[0]) /* need to create the subkey */ |
| { |
| if ((ret = RegCreateKeyW( hkey, name, &subkey )) != ERROR_SUCCESS) return ret; |
| } |
| |
| ret = RegSetValueExW( subkey, NULL, 0, REG_SZ, (LPBYTE)data, |
| (strlenW( data ) + 1) * sizeof(WCHAR) ); |
| if (subkey != hkey) RegCloseKey( subkey ); |
| return ret; |
| } |
| |
| |
| /****************************************************************************** |
| * RegSetValueA [ADVAPI32.168] |
| */ |
| 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; |
| } |
| |
| |
| |
| /****************************************************************************** |
| * RegQueryValueExW [ADVAPI32.158] |
| * |
| * Retrieves type and data for a specified name associated with an open key |
| * |
| * PARAMS |
| * hkey [I] Handle of key to query |
| * name [I] Name of value to query |
| * reserved [I] Reserved - must be NULL |
| * type [O] Address of buffer for value type. If NULL, the type |
| * is not required. |
| * data [O] Address of data buffer. If NULL, the actual data is |
| * not required. |
| * count [I/O] Address of data buffer size |
| * |
| * RETURNS |
| * ERROR_SUCCESS: Success |
| * ERROR_MORE_DATA: !!! if the specified buffer is not big enough to hold the data |
| * buffer is left untouched. The MS-documentation is wrong (js) !!! |
| */ |
| DWORD WINAPI RegQueryValueExW( HKEY hkey, LPCWSTR name, LPDWORD reserved, LPDWORD type, |
| LPBYTE data, LPDWORD count ) |
| { |
| NTSTATUS status; |
| UNICODE_STRING name_str; |
| 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_w(name), reserved, type, data, count, count ? *count : 0 ); |
| |
| if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER; |
| |
| RtlInitUnicodeString( &name_str, name ); |
| |
| if (data) total_size = min( sizeof(buffer), *count + info_size ); |
| else total_size = info_size; |
| |
| status = NtQueryValueKey( hkey, &name_str, KeyValuePartialInformation, |
| buffer, total_size, &total_size ); |
| if (status && status != STATUS_BUFFER_OVERFLOW) goto done; |
| |
| if (data) |
| { |
| /* retry with a dynamically allocated buffer */ |
| while (status == STATUS_BUFFER_OVERFLOW && total_size - info_size <= *count) |
| { |
| 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_PARTIAL_INFORMATION *)buf_ptr; |
| status = NtQueryValueKey( hkey, &name_str, KeyValuePartialInformation, |
| buf_ptr, total_size, &total_size ); |
| } |
| |
| if (!status) |
| { |
| memcpy( data, buf_ptr + info_size, total_size - info_size ); |
| /* 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 (total_size - info_size <= *count-sizeof(WCHAR) && is_string(info->Type)) |
| { |
| WCHAR *ptr = (WCHAR *)(data + total_size - info_size); |
| if (ptr > (WCHAR *)data && ptr[-1]) *ptr = 0; |
| } |
| } |
| 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 ); |
| return RtlNtStatusToDosError(status); |
| } |
| |
| |
| /****************************************************************************** |
| * RegQueryValueExA [ADVAPI32.157] |
| * |
| * 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); |
| } |
| |
| |
| /****************************************************************************** |
| * RegQueryValueW [ADVAPI32.159] |
| */ |
| DWORD WINAPI RegQueryValueW( HKEY hkey, LPCWSTR name, LPWSTR data, LPLONG count ) |
| { |
| DWORD ret; |
| HKEY subkey = hkey; |
| |
| TRACE("(%x,%s,%p,%ld)\n", hkey, debugstr_w(name), data, count ? *count : 0 ); |
| |
| if (name && name[0]) |
| { |
| if ((ret = RegOpenKeyW( hkey, name, &subkey )) != ERROR_SUCCESS) return ret; |
| } |
| ret = RegQueryValueExW( 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; |
| } |
| |
| |
| /****************************************************************************** |
| * RegQueryValueA [ADVAPI32.156] |
| */ |
| 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; |
| } |
| |
| |
| /****************************************************************************** |
| * RegEnumValueW [ADVAPI32.142] |
| * |
| * PARAMS |
| * hkey [I] Handle to key to query |
| * index [I] Index of value to query |
| * value [O] Value string |
| * val_count [I/O] Size of value buffer (in wchars) |
| * reserved [I] Reserved |
| * type [O] Type code |
| * data [O] Value data |
| * count [I/O] Size of data buffer (in bytes) |
| */ |
| |
| DWORD WINAPI RegEnumValueW( HKEY hkey, DWORD index, LPWSTR 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; |
| |
| if (value || data) |
| { |
| /* 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) |
| { |
| if (info->NameLength/sizeof(WCHAR) >= *val_count) |
| { |
| status = STATUS_BUFFER_OVERFLOW; |
| goto done; |
| } |
| memcpy( value, info->Name, info->NameLength ); |
| *val_count = info->NameLength / sizeof(WCHAR); |
| value[*val_count] = 0; |
| } |
| |
| if (data) |
| { |
| if (total_size - info->DataOffset > *count) |
| { |
| status = STATUS_BUFFER_OVERFLOW; |
| goto done; |
| } |
| memcpy( data, buf_ptr + info->DataOffset, total_size - info->DataOffset ); |
| if (total_size - info->DataOffset <= *count-sizeof(WCHAR) && is_string(info->Type)) |
| { |
| /* if the type is REG_SZ and data is not 0-terminated |
| * and there is enough space in the buffer NT appends a \0 */ |
| WCHAR *ptr = (WCHAR *)(data + total_size - info->DataOffset); |
| if (ptr > (WCHAR *)data && ptr[-1]) *ptr = 0; |
| } |
| } |
| } |
| |
| if (type) *type = info->Type; |
| if (count) *count = info->DataLength; |
| |
| done: |
| if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); |
| return RtlNtStatusToDosError(status); |
| } |
| |
| |
| /****************************************************************************** |
| * RegEnumValueA [ADVAPI32.141] |
| */ |
| 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); |
| } |
| |
| |
| |
| /****************************************************************************** |
| * RegDeleteValueW [ADVAPI32.136] |
| * |
| * PARAMS |
| * hkey [I] handle to key |
| * name [I] name of value to delete |
| * |
| * RETURNS |
| * error status |
| */ |
| DWORD WINAPI RegDeleteValueW( HKEY hkey, LPCWSTR name ) |
| { |
| UNICODE_STRING nameW; |
| RtlInitUnicodeString( &nameW, name ); |
| return RtlNtStatusToDosError( NtDeleteValueKey( hkey, &nameW ) ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegDeleteValueA [ADVAPI32.135] |
| */ |
| 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 ); |
| } |
| |
| |
| /****************************************************************************** |
| * RegLoadKeyW [ADVAPI32.185] |
| * |
| * PARAMS |
| * hkey [I] Handle of open key |
| * subkey [I] Address of name of subkey |
| * filename [I] Address of filename for registry information |
| */ |
| LONG WINAPI RegLoadKeyW( HKEY hkey, LPCWSTR subkey, LPCWSTR filename ) |
| { |
| HANDLE file; |
| DWORD ret, len, err = GetLastError(); |
| |
| TRACE( "(%x,%s,%s)\n", hkey, debugstr_w(subkey), debugstr_w(filename) ); |
| |
| if (!filename || !*filename) return ERROR_INVALID_PARAMETER; |
| if (!subkey || !*subkey) return ERROR_INVALID_PARAMETER; |
| |
| len = strlenW( subkey ) * sizeof(WCHAR); |
| if (len > MAX_PATH*sizeof(WCHAR)) return ERROR_INVALID_PARAMETER; |
| |
| if ((file = CreateFileW( filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, |
| FILE_ATTRIBUTE_NORMAL, 0 )) == INVALID_HANDLE_VALUE) |
| { |
| ret = GetLastError(); |
| goto done; |
| } |
| |
| SERVER_START_REQ |
| { |
| struct load_registry_request *req = server_alloc_req( sizeof(*req), len ); |
| req->hkey = hkey; |
| req->file = file; |
| memcpy( server_data_ptr(req), subkey, len ); |
| ret = reg_server_call( REQ_LOAD_REGISTRY ); |
| } |
| SERVER_END_REQ; |
| CloseHandle( file ); |
| |
| done: |
| SetLastError( err ); /* restore the last error code */ |
| return ret; |
| } |
| |
| |
| /****************************************************************************** |
| * RegLoadKeyA [ADVAPI32.184] |
| */ |
| 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_REQ |
| { |
| struct load_registry_request *req = server_alloc_req( sizeof(*req), len ); |
| req->hkey = hkey; |
| req->file = file; |
| MultiByteToWideChar( CP_ACP, 0, subkey, strlen(subkey), |
| server_data_ptr(req), len/sizeof(WCHAR) ); |
| ret = reg_server_call( REQ_LOAD_REGISTRY ); |
| } |
| SERVER_END_REQ; |
| CloseHandle( file ); |
| |
| done: |
| SetLastError( err ); /* restore the last error code */ |
| return ret; |
| } |
| |
| |
| /****************************************************************************** |
| * RegSaveKeyA [ADVAPI32.165] |
| * |
| * 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; |
| HFILE 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 |
| { |
| struct save_registry_request *req = server_alloc_req( sizeof(*req), 0 ); |
| req->hkey = hkey; |
| req->file = handle; |
| ret = reg_server_call( REQ_SAVE_REGISTRY ); |
| } |
| 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; |
| } |
| |
| |
| /****************************************************************************** |
| * RegSaveKeyW [ADVAPI32.166] |
| */ |
| LONG WINAPI RegSaveKeyW( HKEY hkey, LPCWSTR file, LPSECURITY_ATTRIBUTES sa ) |
| { |
| LPSTR fileA = HEAP_strdupWtoA( GetProcessHeap(), 0, file ); |
| DWORD ret = RegSaveKeyA( hkey, fileA, sa ); |
| if (fileA) HeapFree( GetProcessHeap(), 0, fileA ); |
| return ret; |
| } |
| |
| |
| /****************************************************************************** |
| * RegRestoreKeyW [ADVAPI32.164] |
| * |
| * PARAMS |
| * hkey [I] Handle of key where restore begins |
| * lpFile [I] Address of filename containing saved tree |
| * dwFlags [I] Optional flags |
| */ |
| LONG WINAPI RegRestoreKeyW( HKEY hkey, LPCWSTR lpFile, DWORD dwFlags ) |
| { |
| TRACE("(%x,%s,%ld)\n",hkey,debugstr_w(lpFile),dwFlags); |
| |
| /* It seems to do this check before the hkey check */ |
| if (!lpFile || !*lpFile) |
| return ERROR_INVALID_PARAMETER; |
| |
| FIXME("(%x,%s,%ld): stub\n",hkey,debugstr_w(lpFile),dwFlags); |
| |
| /* Check for file existence */ |
| |
| return ERROR_SUCCESS; |
| } |
| |
| |
| /****************************************************************************** |
| * RegRestoreKeyA [ADVAPI32.163] |
| */ |
| LONG WINAPI RegRestoreKeyA( HKEY hkey, LPCSTR lpFile, DWORD dwFlags ) |
| { |
| LPWSTR lpFileW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpFile ); |
| LONG ret = RegRestoreKeyW( hkey, lpFileW, dwFlags ); |
| HeapFree( GetProcessHeap(), 0, lpFileW ); |
| return ret; |
| } |
| |
| |
| /****************************************************************************** |
| * RegUnLoadKeyW [ADVAPI32.173] |
| * |
| * PARAMS |
| * hkey [I] Handle of open key |
| * lpSubKey [I] Address of name of subkey to unload |
| */ |
| LONG WINAPI RegUnLoadKeyW( HKEY hkey, LPCWSTR lpSubKey ) |
| { |
| FIXME("(%x,%s): stub\n",hkey, debugstr_w(lpSubKey)); |
| return ERROR_SUCCESS; |
| } |
| |
| |
| /****************************************************************************** |
| * RegUnLoadKeyA [ADVAPI32.172] |
| */ |
| LONG WINAPI RegUnLoadKeyA( HKEY hkey, LPCSTR lpSubKey ) |
| { |
| LPWSTR lpSubKeyW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpSubKey ); |
| LONG ret = RegUnLoadKeyW( hkey, lpSubKeyW ); |
| if(lpSubKeyW) HeapFree( GetProcessHeap(), 0, lpSubKeyW); |
| return ret; |
| } |
| |
| |
| /****************************************************************************** |
| * RegReplaceKeyW [ADVAPI32.162] |
| * |
| * PARAMS |
| * hkey [I] Handle of open key |
| * lpSubKey [I] Address of name of subkey |
| * lpNewFile [I] Address of filename for file with new data |
| * lpOldFile [I] Address of filename for backup file |
| */ |
| LONG WINAPI RegReplaceKeyW( HKEY hkey, LPCWSTR lpSubKey, LPCWSTR lpNewFile, |
| LPCWSTR lpOldFile ) |
| { |
| FIXME("(%x,%s,%s,%s): stub\n", hkey, debugstr_w(lpSubKey), |
| debugstr_w(lpNewFile),debugstr_w(lpOldFile)); |
| return ERROR_SUCCESS; |
| } |
| |
| |
| /****************************************************************************** |
| * RegReplaceKeyA [ADVAPI32.161] |
| */ |
| LONG WINAPI RegReplaceKeyA( HKEY hkey, LPCSTR lpSubKey, LPCSTR lpNewFile, |
| LPCSTR lpOldFile ) |
| { |
| LPWSTR lpSubKeyW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpSubKey ); |
| LPWSTR lpNewFileW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpNewFile ); |
| LPWSTR lpOldFileW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpOldFile ); |
| LONG ret = RegReplaceKeyW( hkey, lpSubKeyW, lpNewFileW, lpOldFileW ); |
| HeapFree( GetProcessHeap(), 0, lpOldFileW ); |
| HeapFree( GetProcessHeap(), 0, lpNewFileW ); |
| HeapFree( GetProcessHeap(), 0, lpSubKeyW ); |
| return ret; |
| } |
| |
| |
| /****************************************************************************** |
| * RegSetKeySecurity [ADVAPI32.167] |
| * |
| * PARAMS |
| * hkey [I] Open handle of key to set |
| * SecurityInfo [I] Descriptor contents |
| * pSecurityDesc [I] Address of descriptor for key |
| */ |
| LONG WINAPI RegSetKeySecurity( HKEY hkey, SECURITY_INFORMATION SecurityInfo, |
| PSECURITY_DESCRIPTOR pSecurityDesc ) |
| { |
| TRACE("(%x,%ld,%p)\n",hkey,SecurityInfo,pSecurityDesc); |
| |
| /* It seems to perform this check before the hkey check */ |
| if ((SecurityInfo & OWNER_SECURITY_INFORMATION) || |
| (SecurityInfo & GROUP_SECURITY_INFORMATION) || |
| (SecurityInfo & DACL_SECURITY_INFORMATION) || |
| (SecurityInfo & SACL_SECURITY_INFORMATION)) { |
| /* Param OK */ |
| } else |
| return ERROR_INVALID_PARAMETER; |
| |
| if (!pSecurityDesc) |
| return ERROR_INVALID_PARAMETER; |
| |
| FIXME(":(%x,%ld,%p): stub\n",hkey,SecurityInfo,pSecurityDesc); |
| |
| return ERROR_SUCCESS; |
| } |
| |
| |
| /****************************************************************************** |
| * RegGetKeySecurity [ADVAPI32.144] |
| * Retrieves a copy of security descriptor protecting the registry key |
| * |
| * PARAMS |
| * hkey [I] Open handle of key to set |
| * SecurityInformation [I] Descriptor contents |
| * pSecurityDescriptor [O] Address of descriptor for key |
| * lpcbSecurityDescriptor [I/O] Address of size of buffer and description |
| * |
| * RETURNS |
| * Success: ERROR_SUCCESS |
| * Failure: Error code |
| */ |
| LONG WINAPI RegGetKeySecurity( HKEY hkey, SECURITY_INFORMATION SecurityInformation, |
| PSECURITY_DESCRIPTOR pSecurityDescriptor, |
| LPDWORD lpcbSecurityDescriptor ) |
| { |
| TRACE("(%x,%ld,%p,%ld)\n",hkey,SecurityInformation,pSecurityDescriptor, |
| lpcbSecurityDescriptor?*lpcbSecurityDescriptor:0); |
| |
| /* FIXME: Check for valid SecurityInformation values */ |
| |
| if (*lpcbSecurityDescriptor < sizeof(SECURITY_DESCRIPTOR)) |
| return ERROR_INSUFFICIENT_BUFFER; |
| |
| FIXME("(%x,%ld,%p,%ld): stub\n",hkey,SecurityInformation, |
| pSecurityDescriptor,lpcbSecurityDescriptor?*lpcbSecurityDescriptor:0); |
| |
| return ERROR_SUCCESS; |
| } |
| |
| |
| /****************************************************************************** |
| * RegFlushKey [ADVAPI32.143] |
| * Immediately writes key to registry. |
| * Only returns after data has been written to disk. |
| * |
| * FIXME: does it really wait until data is written ? |
| * |
| * PARAMS |
| * hkey [I] Handle of key to write |
| * |
| * RETURNS |
| * Success: ERROR_SUCCESS |
| * Failure: Error code |
| */ |
| DWORD WINAPI RegFlushKey( HKEY hkey ) |
| { |
| FIXME( "(%x): stub\n", hkey ); |
| return ERROR_SUCCESS; |
| } |
| |
| |
| /****************************************************************************** |
| * RegConnectRegistryW [ADVAPI32.128] |
| * |
| * PARAMS |
| * lpMachineName [I] Address of name of remote computer |
| * hHey [I] Predefined registry handle |
| * phkResult [I] Address of buffer for remote registry handle |
| */ |
| LONG WINAPI RegConnectRegistryW( LPCWSTR lpMachineName, HKEY hKey, |
| LPHKEY phkResult ) |
| { |
| TRACE("(%s,%x,%p): stub\n",debugstr_w(lpMachineName),hKey,phkResult); |
| |
| if (!lpMachineName || !*lpMachineName) { |
| /* Use the local machine name */ |
| return RegOpenKeyA( hKey, "", phkResult ); |
| } |
| |
| FIXME("Cannot connect to %s\n",debugstr_w(lpMachineName)); |
| return ERROR_BAD_NETPATH; |
| } |
| |
| |
| /****************************************************************************** |
| * RegConnectRegistryA [ADVAPI32.127] |
| */ |
| LONG WINAPI RegConnectRegistryA( LPCSTR machine, HKEY hkey, LPHKEY reskey ) |
| { |
| LPWSTR machineW = HEAP_strdupAtoW( GetProcessHeap(), 0, machine ); |
| DWORD ret = RegConnectRegistryW( machineW, hkey, reskey ); |
| HeapFree( GetProcessHeap(), 0, machineW ); |
| return ret; |
| } |
| |
| |
| /****************************************************************************** |
| * RegNotifyChangeKeyValue [ADVAPI32.???] |
| * |
| * PARAMS |
| * hkey [I] Handle of key to watch |
| * fWatchSubTree [I] Flag for subkey notification |
| * fdwNotifyFilter [I] Changes to be reported |
| * hEvent [I] Handle of signaled event |
| * fAsync [I] Flag for asynchronous reporting |
| */ |
| LONG WINAPI RegNotifyChangeKeyValue( HKEY hkey, BOOL fWatchSubTree, |
| DWORD fdwNotifyFilter, HANDLE hEvent, |
| BOOL fAsync ) |
| { |
| FIXME("(%x,%i,%ld,%x,%i): stub\n",hkey,fWatchSubTree,fdwNotifyFilter, |
| hEvent,fAsync); |
| return ERROR_SUCCESS; |
| } |
