Sweden-Number/dlls/ntdll/reg.c

658 lines
20 KiB
C

/*
* registry functions
*
* NOTES:
* HKEY_LOCAL_MACHINE \\REGISTRY\\MACHINE
* HKEY_USERS \\REGISTRY\\USER
* HKEY_CURRENT_CONFIG \\REGISTRY\\MACHINE\\SYSTEM\\CURRENTCONTROLSET\\HARDWARE PROFILES\\CURRENT
* HKEY_CLASSES \\REGISTRY\\MACHINE\\SOFTWARE\\CLASSES
*/
#include "debugtools.h"
#include "winreg.h"
#include "winerror.h"
#include "wine/unicode.h"
#include "server.h"
#include "ntddk.h"
#include "ntdll_misc.h"
DEFAULT_DEBUG_CHANNEL(ntdll);
static const WCHAR root_name[] = { '\\','R','e','g','i','s','t','r','y','\\',0 };
static const UNICODE_STRING root_path =
{
sizeof(root_name)-sizeof(WCHAR), /* Length */
sizeof(root_name), /* MaximumLength */
(LPWSTR)root_name /* Buffer */
};
/* copy a key name into the request buffer */
static NTSTATUS copy_key_name( LPWSTR dest, const UNICODE_STRING *name )
{
int len = name->Length, pos = 0;
if (len >= MAX_PATH) return STATUS_BUFFER_OVERFLOW;
if (RtlPrefixUnicodeString( &root_path, name, TRUE ))
{
pos += root_path.Length / sizeof(WCHAR);
len -= root_path.Length;
}
if (len) memcpy( dest, name->Buffer + pos, len );
dest[len / sizeof(WCHAR)] = 0;
return STATUS_SUCCESS;
}
/* copy a key name into the request buffer */
static inline NTSTATUS copy_nameU( LPWSTR Dest, const UNICODE_STRING *name, UINT max )
{
if (name->Length >= max) return STATUS_BUFFER_OVERFLOW;
if (name->Length) memcpy( Dest, name->Buffer, name->Length );
Dest[name->Length / sizeof(WCHAR)] = 0;
return STATUS_SUCCESS;
}
/******************************************************************************
* NtCreateKey [NTDLL]
* ZwCreateKey
*/
NTSTATUS WINAPI NtCreateKey( PHANDLE retkey, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
ULONG TitleIndex, const UNICODE_STRING *class, ULONG options,
PULONG dispos )
{
struct create_key_request *req = get_req_buffer();
NTSTATUS ret;
TRACE( "(0x%x,%s,%s,%lx,%lx,%p)\n", attr->RootDirectory, debugstr_us(attr->ObjectName),
debugstr_us(class), options, access, retkey );
if (!retkey) return STATUS_INVALID_PARAMETER;
req->parent = attr->RootDirectory;
req->access = access;
req->options = options;
req->modif = 0;
if ((ret = copy_key_name( req->name, attr->ObjectName ))) return ret;
req->class[0] = 0;
if (class)
{
if ((ret = copy_nameU( req->class, class, server_remaining(req->class) ))) return ret;
}
if (!(ret = server_call_noerr( REQ_CREATE_KEY )))
{
*retkey = req->hkey;
if (dispos) *dispos = req->created ? REG_CREATED_NEW_KEY : REG_OPENED_EXISTING_KEY;
}
return ret;
}
/******************************************************************************
* NtOpenKey [NTDLL.129]
* ZwOpenKey
* OUT PHANDLE retkey (returns 0 when failure)
* IN ACCESS_MASK access
* IN POBJECT_ATTRIBUTES attr
*/
NTSTATUS WINAPI NtOpenKey( PHANDLE retkey, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
struct open_key_request *req = get_req_buffer();
NTSTATUS ret;
TRACE( "(0x%x,%s,%lx,%p)\n", attr->RootDirectory,
debugstr_us(attr->ObjectName), access, retkey );
if (!retkey) return STATUS_INVALID_PARAMETER;
*retkey = 0;
req->parent = attr->RootDirectory;
req->access = access;
if ((ret = copy_key_name( req->name, attr->ObjectName ))) return ret;
if (!(ret = server_call_noerr( REQ_OPEN_KEY ))) *retkey = req->hkey;
return ret;
}
/******************************************************************************
* NtDeleteKey [NTDLL]
* ZwDeleteKey
*/
NTSTATUS WINAPI NtDeleteKey( HANDLE hkey )
{
struct delete_key_request *req = get_req_buffer();
TRACE( "(%x)\n", hkey );
req->hkey = hkey;
req->name[0] = 0;
return server_call_noerr( REQ_DELETE_KEY );
}
/******************************************************************************
* NtDeleteValueKey [NTDLL]
* ZwDeleteValueKey
*/
NTSTATUS WINAPI NtDeleteValueKey( HANDLE hkey, const UNICODE_STRING *name )
{
NTSTATUS ret;
struct delete_key_value_request *req = get_req_buffer();
TRACE( "(0x%x,%s)\n", hkey, debugstr_us(name) );
req->hkey = hkey;
if (!(ret = copy_nameU( req->name, name, MAX_PATH )))
ret = server_call_noerr( REQ_DELETE_KEY_VALUE );
return ret;
}
/******************************************************************************
* NtEnumerateKey [NTDLL]
* ZwEnumerateKey
*
* NOTES
* the name copied into the buffer is NOT 0-terminated
*/
NTSTATUS WINAPI NtEnumerateKey(
HANDLE KeyHandle,
ULONG Index,
KEY_INFORMATION_CLASS KeyInformationClass,
PVOID KeyInformation,
ULONG Length,
PULONG ResultLength)
{
struct enum_key_request *req = get_req_buffer();
NTSTATUS ret;
TRACE("(0x%08x,0x%08lx,0x%08x,%p,0x%08lx,%p)\n",
KeyHandle, Index, KeyInformationClass, KeyInformation, Length, ResultLength);
req->hkey = KeyHandle;
req->index = Index;
if ((ret = server_call_noerr(REQ_ENUM_KEY)) != STATUS_SUCCESS) return ret;
switch (KeyInformationClass)
{
case KeyBasicInformation:
{
PKEY_BASIC_INFORMATION kbi = KeyInformation;
UINT NameLength = strlenW(req->name) * sizeof(WCHAR);
*ResultLength = sizeof(KEY_BASIC_INFORMATION) - sizeof(WCHAR) + NameLength;
if (Length < *ResultLength) return STATUS_BUFFER_OVERFLOW;
RtlSecondsSince1970ToTime(req->modif, &kbi->LastWriteTime);
kbi->TitleIndex = 0;
kbi->NameLength = NameLength;
memcpy (kbi->Name, req->name, NameLength);
}
break;
case KeyFullInformation:
{
PKEY_FULL_INFORMATION kfi = KeyInformation;
kfi->ClassLength = strlenW(req->class) * sizeof(WCHAR);
kfi->ClassOffset = (kfi->ClassLength) ?
sizeof(KEY_FULL_INFORMATION) - sizeof(WCHAR) : 0xffffffff;
*ResultLength = sizeof(KEY_FULL_INFORMATION) - sizeof(WCHAR) + kfi->ClassLength;
if (Length < *ResultLength) return STATUS_BUFFER_OVERFLOW;
RtlSecondsSince1970ToTime(req->modif, &kfi->LastWriteTime);
kfi->TitleIndex = 0;
/* kfi->SubKeys = req->subkeys;
kfi->MaxNameLength = req->max_subkey;
kfi->MaxClassLength = req->max_class;
kfi->Values = req->values;
kfi->MaxValueNameLen = req->max_value;
kfi->MaxValueDataLen = req->max_data;
*/
FIXME("incomplete\n");
if (kfi->ClassLength) memcpy (kfi->Class, req->class, kfi->ClassLength);
}
break;
case KeyNodeInformation:
{
PKEY_NODE_INFORMATION kni = KeyInformation;
kni->ClassLength = strlenW(req->class) * sizeof(WCHAR);
kni->NameLength = strlenW(req->name) * sizeof(WCHAR);
kni->ClassOffset = (kni->ClassLength) ?
sizeof(KEY_NODE_INFORMATION) - sizeof(WCHAR) + kni->NameLength : 0xffffffff;
*ResultLength = sizeof(KEY_NODE_INFORMATION) - sizeof(WCHAR) + kni->NameLength + kni->ClassLength;
if (Length < *ResultLength) return STATUS_BUFFER_OVERFLOW;
RtlSecondsSince1970ToTime(req->modif, &kni->LastWriteTime);
kni->TitleIndex = 0;
memcpy (kni->Name, req->name, kni->NameLength);
if (kni->ClassLength) memcpy ((char *) KeyInformation + kni->ClassOffset, req->class, kni->ClassLength);
}
break;
default:
FIXME("KeyInformationClass not implemented\n");
return STATUS_UNSUCCESSFUL;
}
TRACE("buf=%lu len=%lu\n", Length, *ResultLength);
return ret;
}
/******************************************************************************
* NtQueryKey [NTDLL]
* ZwQueryKey
*/
NTSTATUS WINAPI NtQueryKey(
HANDLE KeyHandle,
KEY_INFORMATION_CLASS KeyInformationClass,
PVOID KeyInformation,
ULONG Length,
PULONG ResultLength)
{
struct query_key_info_request *req = get_req_buffer();
NTSTATUS ret;
TRACE("(0x%08x,0x%08x,%p,0x%08lx,%p) stub\n",
KeyHandle, KeyInformationClass, KeyInformation, Length, ResultLength);
req->hkey = KeyHandle;
if ((ret = server_call_noerr(REQ_QUERY_KEY_INFO)) != STATUS_SUCCESS) return ret;
switch (KeyInformationClass)
{
case KeyBasicInformation:
{
PKEY_BASIC_INFORMATION kbi = KeyInformation;
UINT NameLength = strlenW(req->name) * sizeof(WCHAR);
*ResultLength = sizeof(KEY_BASIC_INFORMATION) - sizeof(WCHAR) + NameLength;
if (Length < *ResultLength) return STATUS_BUFFER_OVERFLOW;
RtlSecondsSince1970ToTime(req->modif, &kbi->LastWriteTime);
kbi->TitleIndex = 0;
kbi->NameLength = NameLength;
memcpy (kbi->Name, req->name, NameLength);
}
break;
case KeyFullInformation:
{
PKEY_FULL_INFORMATION kfi = KeyInformation;
kfi->ClassLength = strlenW(req->class) * sizeof(WCHAR);
kfi->ClassOffset = (kfi->ClassLength) ?
sizeof(KEY_FULL_INFORMATION) - sizeof(WCHAR) : 0xffffffff;
*ResultLength = sizeof(KEY_FULL_INFORMATION) - sizeof(WCHAR) + kfi->ClassLength;
if (Length < *ResultLength) return STATUS_BUFFER_OVERFLOW;
RtlSecondsSince1970ToTime(req->modif, &kfi->LastWriteTime);
kfi->TitleIndex = 0;
kfi->SubKeys = req->subkeys;
kfi->MaxNameLen = req->max_subkey;
kfi->MaxClassLen = req->max_class;
kfi->Values = req->values;
kfi->MaxValueNameLen = req->max_value;
kfi->MaxValueDataLen = req->max_data;
if(kfi->ClassLength) memcpy ((char *) KeyInformation + kfi->ClassOffset, req->class, kfi->ClassLength);
}
break;
case KeyNodeInformation:
{
PKEY_NODE_INFORMATION kni = KeyInformation;
kni->ClassLength = strlenW(req->class) * sizeof(WCHAR);
kni->NameLength = strlenW(req->name) * sizeof(WCHAR);
kni->ClassOffset = (kni->ClassLength) ?
sizeof(KEY_NODE_INFORMATION) - sizeof(WCHAR) + kni->NameLength : 0xffffffff;
*ResultLength = sizeof(KEY_NODE_INFORMATION) - sizeof(WCHAR) + kni->NameLength + kni->ClassLength;
if (Length < *ResultLength) return STATUS_BUFFER_OVERFLOW;
RtlSecondsSince1970ToTime(req->modif, &kni->LastWriteTime);
kni->TitleIndex = 0;
memcpy (kni->Name, req->name, kni->NameLength);
if(kni->ClassLength) memcpy ((char *) KeyInformation + kni->ClassOffset, req->class, kni->ClassLength);
}
break;
default:
FIXME("KeyInformationClass not implemented\n");
return STATUS_UNSUCCESSFUL;
}
return ret;
}
/******************************************************************************
* NtEnumerateValueKey [NTDLL]
* ZwEnumerateValueKey
*/
NTSTATUS WINAPI NtEnumerateValueKey(
HANDLE KeyHandle,
ULONG Index,
KEY_VALUE_INFORMATION_CLASS KeyInformationClass,
PVOID KeyInformation,
ULONG Length,
PULONG ResultLength)
{
struct enum_key_value_request *req = get_req_buffer();
UINT NameLength;
NTSTATUS ret;
TRACE("(0x%08x,0x%08lx,0x%08x,%p,0x%08lx,%p)\n",
KeyHandle, Index, KeyInformationClass, KeyInformation, Length, ResultLength);
req->hkey = KeyHandle;
req->index = Index;
if ((ret = server_call_noerr(REQ_ENUM_KEY_VALUE)) != STATUS_SUCCESS) return ret;
switch (KeyInformationClass)
{
case KeyBasicInformation:
{
PKEY_VALUE_BASIC_INFORMATION kbi = KeyInformation;
NameLength = strlenW(req->name) * sizeof(WCHAR);
*ResultLength = sizeof(KEY_VALUE_BASIC_INFORMATION) - sizeof(WCHAR) + NameLength;
if (*ResultLength > Length) return STATUS_BUFFER_TOO_SMALL;
kbi->TitleIndex = 0;
kbi->Type = req->type;
kbi->NameLength = NameLength;
memcpy(kbi->Name, req->name, kbi->NameLength);
}
break;
case KeyValueFullInformation:
{
PKEY_VALUE_FULL_INFORMATION kbi = KeyInformation;
UINT DataOffset;
NameLength = strlenW(req->name) * sizeof(WCHAR);
DataOffset = sizeof(KEY_VALUE_FULL_INFORMATION) - sizeof(WCHAR) + NameLength;
*ResultLength = DataOffset + req->len;
if (*ResultLength > Length) return STATUS_BUFFER_TOO_SMALL;
kbi->TitleIndex = 0;
kbi->Type = req->type;
kbi->DataOffset = DataOffset;
kbi->DataLength = req->len;
kbi->NameLength = NameLength;
memcpy(kbi->Name, req->name, kbi->NameLength);
memcpy(((LPBYTE)kbi) + DataOffset, req->data, req->len);
}
break;
case KeyValuePartialInformation:
{
PKEY_VALUE_PARTIAL_INFORMATION kbi = KeyInformation;
*ResultLength = sizeof(KEY_VALUE_PARTIAL_INFORMATION) - sizeof(WCHAR) + req->len;
if (*ResultLength > Length) return STATUS_BUFFER_TOO_SMALL;
kbi->TitleIndex = 0;
kbi->Type = req->type;
kbi->DataLength = req->len;
memcpy(kbi->Data, req->data, req->len);
}
break;
default:
FIXME("not implemented\n");
}
return STATUS_SUCCESS;
}
/******************************************************************************
* NtFlushKey [NTDLL]
* ZwFlushKey
*/
NTSTATUS WINAPI NtFlushKey(HANDLE KeyHandle)
{
FIXME("(0x%08x) stub!\n",
KeyHandle);
return 1;
}
/******************************************************************************
* NtLoadKey [NTDLL]
* ZwLoadKey
*/
NTSTATUS WINAPI NtLoadKey(
PHANDLE KeyHandle,
POBJECT_ATTRIBUTES ObjectAttributes)
{
FIXME("(%p),stub!\n", KeyHandle);
dump_ObjectAttributes(ObjectAttributes);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtNotifyChangeKey [NTDLL]
* ZwNotifyChangeKey
*/
NTSTATUS WINAPI NtNotifyChangeKey(
IN HANDLE KeyHandle,
IN HANDLE Event,
IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
IN PVOID ApcContext OPTIONAL,
OUT PIO_STATUS_BLOCK IoStatusBlock,
IN ULONG CompletionFilter,
IN BOOLEAN Asynchroneous,
OUT PVOID ChangeBuffer,
IN ULONG Length,
IN BOOLEAN WatchSubtree)
{
FIXME("(0x%08x,0x%08x,%p,%p,%p,0x%08lx, 0x%08x,%p,0x%08lx,0x%08x) stub!\n",
KeyHandle, Event, ApcRoutine, ApcContext, IoStatusBlock, CompletionFilter,
Asynchroneous, ChangeBuffer, Length, WatchSubtree);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtQueryMultipleValueKey [NTDLL]
* ZwQueryMultipleValueKey
*/
NTSTATUS WINAPI NtQueryMultipleValueKey(
HANDLE KeyHandle,
PVALENTW ListOfValuesToQuery,
ULONG NumberOfItems,
PVOID MultipleValueInformation,
ULONG Length,
PULONG ReturnLength)
{
FIXME("(0x%08x,%p,0x%08lx,%p,0x%08lx,%p) stub!\n",
KeyHandle, ListOfValuesToQuery, NumberOfItems, MultipleValueInformation,
Length,ReturnLength);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtQueryValueKey [NTDLL]
* ZwQueryValueKey
*
* NOTES
* the name in the KeyValueInformation is never set
*/
NTSTATUS WINAPI NtQueryValueKey(
IN HANDLE KeyHandle,
IN PUNICODE_STRING ValueName,
IN KEY_VALUE_INFORMATION_CLASS KeyValueInformationClass,
OUT PVOID KeyValueInformation,
IN ULONG Length,
OUT PULONG ResultLength)
{
struct get_key_value_request *req = get_req_buffer();
NTSTATUS ret;
TRACE("(0x%08x,%s,0x%08x,%p,0x%08lx,%p)\n",
KeyHandle, debugstr_us(ValueName), KeyValueInformationClass, KeyValueInformation, Length, ResultLength);
req->hkey = KeyHandle;
if (copy_nameU(req->name, ValueName, MAX_PATH) != STATUS_SUCCESS) return STATUS_BUFFER_OVERFLOW;
if ((ret = server_call_noerr(REQ_GET_KEY_VALUE)) != STATUS_SUCCESS) return ret;
switch(KeyValueInformationClass)
{
case KeyValueBasicInformation:
{
PKEY_VALUE_BASIC_INFORMATION kbi = (PKEY_VALUE_BASIC_INFORMATION) KeyValueInformation;
kbi->Type = req->type;
*ResultLength = sizeof(KEY_VALUE_BASIC_INFORMATION)-sizeof(WCHAR);
if (Length <= *ResultLength) return STATUS_BUFFER_OVERFLOW;
kbi->NameLength = 0;
}
break;
case KeyValueFullInformation:
{
PKEY_VALUE_FULL_INFORMATION kfi = (PKEY_VALUE_FULL_INFORMATION) KeyValueInformation;
ULONG DataOffset;
kfi->Type = req->type;
DataOffset = sizeof(KEY_VALUE_FULL_INFORMATION)-sizeof(WCHAR);
*ResultLength = DataOffset + req->len;
if (Length <= *ResultLength) return STATUS_BUFFER_OVERFLOW;
kfi->NameLength = 0;
kfi->DataOffset = DataOffset;
kfi->DataLength = req->len;
memcpy((char *) KeyValueInformation + DataOffset, req->data, req->len);
}
break;
case KeyValuePartialInformation:
{
PKEY_VALUE_PARTIAL_INFORMATION kpi = (PKEY_VALUE_PARTIAL_INFORMATION) KeyValueInformation;
kpi->Type = req->type;
*ResultLength = sizeof(KEY_VALUE_FULL_INFORMATION)-sizeof(UCHAR)+req->len;
if (Length <= *ResultLength) return STATUS_BUFFER_OVERFLOW;
kpi->DataLength = req->len;
memcpy(kpi->Data, req->data, req->len);
}
break;
default:
FIXME("KeyValueInformationClass not implemented\n");
return STATUS_UNSUCCESSFUL;
}
return ret;
}
/******************************************************************************
* NtReplaceKey [NTDLL]
* ZwReplaceKey
*/
NTSTATUS WINAPI NtReplaceKey(
IN POBJECT_ATTRIBUTES ObjectAttributes,
IN HANDLE Key,
IN POBJECT_ATTRIBUTES ReplacedObjectAttributes)
{
FIXME("(0x%08x),stub!\n", Key);
dump_ObjectAttributes(ObjectAttributes);
dump_ObjectAttributes(ReplacedObjectAttributes);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtRestoreKey [NTDLL]
* ZwRestoreKey
*/
NTSTATUS WINAPI NtRestoreKey(
HANDLE KeyHandle,
HANDLE FileHandle,
ULONG RestoreFlags)
{
FIXME("(0x%08x,0x%08x,0x%08lx) stub\n",
KeyHandle, FileHandle, RestoreFlags);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtSaveKey [NTDLL]
* ZwSaveKey
*/
NTSTATUS WINAPI NtSaveKey(
IN HANDLE KeyHandle,
IN HANDLE FileHandle)
{
FIXME("(0x%08x,0x%08x) stub\n",
KeyHandle, FileHandle);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtSetInformationKey [NTDLL]
* ZwSetInformationKey
*/
NTSTATUS WINAPI NtSetInformationKey(
IN HANDLE KeyHandle,
IN const int KeyInformationClass,
IN PVOID KeyInformation,
IN ULONG KeyInformationLength)
{
FIXME("(0x%08x,0x%08x,%p,0x%08lx) stub\n",
KeyHandle, KeyInformationClass, KeyInformation, KeyInformationLength);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtSetValueKey [NTDLL]
* ZwSetValueKey
*/
NTSTATUS WINAPI NtSetValueKey(
HANDLE KeyHandle,
PUNICODE_STRING ValueName,
ULONG TitleIndex,
ULONG Type,
PVOID Data,
ULONG DataSize)
{
FIXME("(0x%08x,%p(%s), 0x%08lx, 0x%08lx, %p, 0x%08lx) stub!\n",
KeyHandle, ValueName,debugstr_us(ValueName), TitleIndex, Type, Data, DataSize);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtUnloadKey [NTDLL]
* ZwUnloadKey
*/
NTSTATUS WINAPI NtUnloadKey(
IN HANDLE KeyHandle)
{
FIXME("(0x%08x) stub\n",
KeyHandle);
return STATUS_SUCCESS;
}
/******************************************************************************
* RtlFormatCurrentUserKeyPath [NTDLL.371]
*/
NTSTATUS WINAPI RtlFormatCurrentUserKeyPath(
IN OUT PUNICODE_STRING KeyPath)
{
/* LPSTR Path = "\\REGISTRY\\USER\\S-1-5-21-0000000000-000000000-0000000000-500";*/
LPSTR Path = "\\REGISTRY\\USER\\.DEFAULT";
ANSI_STRING AnsiPath;
FIXME("(%p) stub\n",KeyPath);
RtlInitAnsiString(&AnsiPath, Path);
return RtlAnsiStringToUnicodeString(KeyPath, &AnsiPath, TRUE);
}
/******************************************************************************
* RtlOpenCurrentUser [NTDLL]
*
* if we return just HKEY_CURRENT_USER the advapi try's to find a remote
* registry (odd handle) and fails
*
*/
DWORD WINAPI RtlOpenCurrentUser(
IN ACCESS_MASK DesiredAccess,
OUT PHANDLE KeyHandle) /* handle of HKEY_CURRENT_USER */
{
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING ObjectName;
NTSTATUS ret;
TRACE("(0x%08lx, %p) stub\n",DesiredAccess, KeyHandle);
RtlFormatCurrentUserKeyPath(&ObjectName);
InitializeObjectAttributes(&ObjectAttributes,&ObjectName,OBJ_CASE_INSENSITIVE,0, NULL);
ret = NtOpenKey(KeyHandle, DesiredAccess, &ObjectAttributes);
RtlFreeUnicodeString(&ObjectName);
return ret;
}