dlls/ntdll/om.c - wine - Git at Google

 /*
  *	Object management functions
  *
  * Copyright 1999, 2000 Juergen Schmied
  *
  * 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 "config.h"

 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
 #ifdef HAVE_IO_H
 # include <io.h>
 #endif
 #ifdef HAVE_UNISTD_H
 # include <unistd.h>
 #endif
 #include "wine/debug.h"

 #include "windef.h"
 #include "winternl.h"
 #include "ntdll_misc.h"
 #include "wine/server.h"

 WINE_DEFAULT_DEBUG_CHANNEL(ntdll);


 /*
  *	Generic object functions
  */

 /******************************************************************************
  * NtQueryObject [NTDLL.@]
  * ZwQueryObject [NTDLL.@]
  */
 NTSTATUS WINAPI NtQueryObject(IN HANDLE handle,
                               IN OBJECT_INFORMATION_CLASS info_class,
                               OUT PVOID ptr, IN ULONG len, OUT PULONG used_len)
 {
     NTSTATUS status;

     TRACE("(%p,0x%08x,%p,0x%08lx,%p): stub\n",
           handle, info_class, ptr, len, used_len);

     if (used_len) *used_len = 0;

     switch (info_class)
     {
     case ObjectDataInformation:
         {
             OBJECT_DATA_INFORMATION* p = (OBJECT_DATA_INFORMATION*)ptr;

             if (len < sizeof(*p)) return STATUS_INVALID_BUFFER_SIZE;

             SERVER_START_REQ( set_handle_info )
             {
                 req->handle = handle;
                 req->flags  = 0;
                 req->mask   = 0;
                 req->fd     = -1;
                 status = wine_server_call( req );
                 if (status == STATUS_SUCCESS)
                 {
                     p->InheritHandle = (reply->old_flags & HANDLE_FLAG_INHERIT) ? TRUE : FALSE;
                     p->ProtectFromClose = (reply->old_flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) ? TRUE : FALSE;
                     if (used_len) *used_len = sizeof(*p);
                 }
             }
             SERVER_END_REQ;
         }
         break;
     default:
         FIXME("Unsupported information class %u\n", info_class);
         status = STATUS_NOT_IMPLEMENTED;
         break;
     }
     return status;
 }

 /******************************************************************
  *		NtSetInformationObject [NTDLL.@]
  *		ZwSetInformationObject [NTDLL.@]
  *
  */
 NTSTATUS WINAPI NtSetInformationObject(IN HANDLE handle,
                                        IN OBJECT_INFORMATION_CLASS info_class,
                                        IN PVOID ptr, IN ULONG len)
 {
     NTSTATUS status;

     TRACE("(%p,0x%08x,%p,0x%08lx): stub\n",
           handle, info_class, ptr, len);

     switch (info_class)
     {
     case ObjectDataInformation:
         {
             OBJECT_DATA_INFORMATION* p = (OBJECT_DATA_INFORMATION*)ptr;

             if (len < sizeof(*p)) return STATUS_INVALID_BUFFER_SIZE;

             SERVER_START_REQ( set_handle_info )
             {
                 req->handle = handle;
                 req->flags  = 0;
                 req->mask   = HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE;
                 req->fd     = -1;
                 if (p->InheritHandle)    req->flags |= HANDLE_FLAG_INHERIT;
                 if (p->ProtectFromClose) req->flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
                 status = wine_server_call( req );
             }
             SERVER_END_REQ;
         }
         break;
     default:
         FIXME("Unsupported information class %u\n", info_class);
         status = STATUS_NOT_IMPLEMENTED;
         break;
     }
     return status;
 }

 /******************************************************************************
  *  NtQuerySecurityObject	[NTDLL.@]
  *
  * An ntdll analogue to GetKernelObjectSecurity().
  *
  * NOTES
  *  only the lowest 4 bit of SecurityObjectInformationClass are used
  *  0x7-0xf returns STATUS_ACCESS_DENIED (even running with system privileges)
  *
  * FIXME
  *  We are constructing a fake sid (Administrators:Full, System:Full, Everyone:Read)
  */
 NTSTATUS WINAPI
 NtQuerySecurityObject(
 	IN HANDLE Object,
 	IN SECURITY_INFORMATION RequestedInformation,
 	OUT PSECURITY_DESCRIPTOR pSecurityDesriptor,
 	IN ULONG Length,
 	OUT PULONG ResultLength)
 {
 	static SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
 	static SID_IDENTIFIER_AUTHORITY worldSidAuthority = {SECURITY_WORLD_SID_AUTHORITY};
 	BYTE Buffer[256];
 	PISECURITY_DESCRIPTOR_RELATIVE psd = (PISECURITY_DESCRIPTOR_RELATIVE)Buffer;
 	UINT BufferIndex = sizeof(SECURITY_DESCRIPTOR_RELATIVE);

 	FIXME("(%p,0x%08lx,%p,0x%08lx,%p) stub!\n",
 	Object, RequestedInformation, pSecurityDesriptor, Length, ResultLength);

 	RequestedInformation &= 0x0000000f;

 	if (RequestedInformation & SACL_SECURITY_INFORMATION) return STATUS_ACCESS_DENIED;

 	ZeroMemory(Buffer, 256);
 	RtlCreateSecurityDescriptor((PSECURITY_DESCRIPTOR)psd, SECURITY_DESCRIPTOR_REVISION);
 	psd->Control = SE_SELF_RELATIVE |
 	  ((RequestedInformation & DACL_SECURITY_INFORMATION) ? SE_DACL_PRESENT:0);

 	/* owner: administrator S-1-5-20-220*/
 	if (OWNER_SECURITY_INFORMATION & RequestedInformation)
 	{
 	  SID* psid = (SID*)&(Buffer[BufferIndex]);

 	  psd->Owner = BufferIndex;
 	  BufferIndex += RtlLengthRequiredSid(2);

 	  psid->Revision = SID_REVISION;
 	  psid->SubAuthorityCount = 2;
 	  psid->IdentifierAuthority = localSidAuthority;
 	  psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID;
 	  psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS;
 	}

 	/* group: built in domain S-1-5-12 */
 	if (GROUP_SECURITY_INFORMATION & RequestedInformation)
 	{
 	  SID* psid = (SID*) &(Buffer[BufferIndex]);

 	  psd->Group = BufferIndex;
 	  BufferIndex += RtlLengthRequiredSid(1);

 	  psid->Revision = SID_REVISION;
 	  psid->SubAuthorityCount = 1;
 	  psid->IdentifierAuthority = localSidAuthority;
 	  psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID;
 	}

 	/* discretionary ACL */
 	if (DACL_SECURITY_INFORMATION & RequestedInformation)
 	{
 	  /* acl header */
 	  PACL pacl = (PACL)&(Buffer[BufferIndex]);
 	  PACCESS_ALLOWED_ACE pace;
 	  SID* psid;

 	  psd->Dacl = BufferIndex;

 	  pacl->AclRevision = MIN_ACL_REVISION;
 	  pacl->AceCount = 3;
 	  pacl->AclSize = BufferIndex; /* storing the start index temporary */

 	  BufferIndex += sizeof(ACL);

 	  /* ACE System - full access */
 	  pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]);
 	  BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);

 	  pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
 	  pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
 	  pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1);
 	  pace->Mask = DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER  | 0x3f;
 	  pace->SidStart = BufferIndex;

 	  /* SID S-1-5-12 (System) */
 	  psid = (SID*)&(Buffer[BufferIndex]);

 	  BufferIndex += RtlLengthRequiredSid(1);

 	  psid->Revision = SID_REVISION;
 	  psid->SubAuthorityCount = 1;
 	  psid->IdentifierAuthority = localSidAuthority;
 	  psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID;

 	  /* ACE Administrators - full access*/
 	  pace = (PACCESS_ALLOWED_ACE) &(Buffer[BufferIndex]);
 	  BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);

 	  pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
 	  pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
 	  pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(2);
 	  pace->Mask = DELETE | READ_CONTROL | WRITE_DAC | WRITE_OWNER  | 0x3f;
 	  pace->SidStart = BufferIndex;

 	  /* S-1-5-12 (Administrators) */
 	  psid = (SID*)&(Buffer[BufferIndex]);

 	  BufferIndex += RtlLengthRequiredSid(2);

 	  psid->Revision = SID_REVISION;
 	  psid->SubAuthorityCount = 2;
 	  psid->IdentifierAuthority = localSidAuthority;
 	  psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID;
 	  psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS;

 	  /* ACE Everyone - read access */
 	  pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]);
 	  BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);

 	  pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
 	  pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
 	  pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1);
 	  pace->Mask = READ_CONTROL| 0x19;
 	  pace->SidStart = BufferIndex;

 	  /* SID S-1-1-0 (Everyone) */
 	  psid = (SID*)&(Buffer[BufferIndex]);

 	  BufferIndex += RtlLengthRequiredSid(1);

 	  psid->Revision = SID_REVISION;
 	  psid->SubAuthorityCount = 1;
 	  psid->IdentifierAuthority = worldSidAuthority;
 	  psid->SubAuthority[0] = 0;

 	  /* calculate used bytes */
 	  pacl->AclSize = BufferIndex - pacl->AclSize;
 	}
 	*ResultLength = BufferIndex;
 	TRACE("len=%lu\n", *ResultLength);
 	if (Length < *ResultLength) return STATUS_BUFFER_TOO_SMALL;
 	memcpy(pSecurityDesriptor, Buffer, *ResultLength);

 	return STATUS_SUCCESS;
 }


 /******************************************************************************
  *  NtDuplicateObject		[NTDLL.@]
  *  ZwDuplicateObject		[NTDLL.@]
  */
 NTSTATUS WINAPI NtDuplicateObject( HANDLE source_process, HANDLE source,
                                    HANDLE dest_process, PHANDLE dest,
                                    ACCESS_MASK access, ULONG attributes, ULONG options )
 {
     NTSTATUS ret;
     SERVER_START_REQ( dup_handle )
     {
         req->src_process = source_process;
         req->src_handle  = source;
         req->dst_process = dest_process;
         req->access      = access;
         req->inherit     = (attributes & OBJ_INHERIT) != 0;
         req->options     = options;

         if (!(ret = wine_server_call( req )))
         {
             if (dest) *dest = reply->handle;
             if (reply->fd != -1) close( reply->fd );
         }
     }
     SERVER_END_REQ;
     return ret;
 }

 /**************************************************************************
  *                 NtClose				[NTDLL.@]
  *
  * Close a handle reference to an object.
  *
  * PARAMS
  *  Handle [I] handle to close
  *
  * RETURNS
  *  Success: ERROR_SUCCESS.
  *  Failure: An NTSTATUS error code.
  */
 NTSTATUS WINAPI NtClose( HANDLE Handle )
 {
     NTSTATUS ret;
     SERVER_START_REQ( close_handle )
     {
         req->handle = Handle;
         ret = wine_server_call( req );
         if (!ret && reply->fd != -1) close( reply->fd );
     }
     SERVER_END_REQ;
     return ret;
 }

 /*
  *	Directory functions
  */

 /**************************************************************************
  * NtOpenDirectoryObject [NTDLL.@]
  * ZwOpenDirectoryObject [NTDLL.@]
  *
  * Open a namespace directory object.
  *
  * PARAMS
  *  DirectoryHandle  [O] Destination for the new directory handle
  *  DesiredAccess    [I] Desired access to the directory
  *  ObjectAttributes [I] Structure describing the directory
  *
  * RETURNS
  *  Success: ERROR_SUCCESS.
  *  Failure: An NTSTATUS error code.
  */
 NTSTATUS WINAPI NtOpenDirectoryObject(
 	PHANDLE DirectoryHandle,
 	ACCESS_MASK DesiredAccess,
 	POBJECT_ATTRIBUTES ObjectAttributes)
 {
 	FIXME("(%p,0x%08lx,%p): stub\n",
 	DirectoryHandle, DesiredAccess, ObjectAttributes);
 	dump_ObjectAttributes(ObjectAttributes);
 	return 0;
 }

 /******************************************************************************
  *  NtCreateDirectoryObject	[NTDLL.@]
  *  ZwCreateDirectoryObject	[NTDLL.@]
  */
 NTSTATUS WINAPI NtCreateDirectoryObject(
 	PHANDLE DirectoryHandle,
 	ACCESS_MASK DesiredAccess,
 	POBJECT_ATTRIBUTES ObjectAttributes)
 {
 	FIXME("(%p,0x%08lx,%p),stub!\n",
 	DirectoryHandle,DesiredAccess,ObjectAttributes);
 	dump_ObjectAttributes(ObjectAttributes);
 	return 0;
 }

 /******************************************************************************
  * NtQueryDirectoryObject [NTDLL.@]
  * ZwQueryDirectoryObject [NTDLL.@]
  *
  * Read information from a namespace directory.
  *
  * PARAMS
  *  DirObjHandle      [I]   Object handle
  *  DirObjInformation [O]   Buffer to hold the data read
  *  BufferLength      [I]   Size of the buffer in bytes
  *  GetNextIndex      [I]   Set ObjectIndex to TRUE=next object, FALSE=last object
  *  IgnoreInputIndex  [I]   Start reading at index TRUE=0, FALSE=ObjectIndex
  *  ObjectIndex       [I/O] 0 based index into the directory, see IgnoreInputIndex and GetNextIndex
  *  DataWritten       [O]   Caller supplied storage for the number of bytes written (or NULL)
  *
  * RETURNS
  *  Success: ERROR_SUCCESS.
  *  Failure: An NTSTATUS error code.
  */
 NTSTATUS WINAPI NtQueryDirectoryObject(
 	IN HANDLE DirObjHandle,
 	OUT POBJDIR_INFORMATION DirObjInformation,
 	IN ULONG BufferLength,
 	IN BOOLEAN GetNextIndex,
 	IN BOOLEAN IgnoreInputIndex,
 	IN OUT PULONG ObjectIndex,
 	OUT PULONG DataWritten OPTIONAL)
 {
 	FIXME("(%p,%p,0x%08lx,0x%08x,0x%08x,%p,%p) stub\n",
 		DirObjHandle, DirObjInformation, BufferLength, GetNextIndex,
 		IgnoreInputIndex, ObjectIndex, DataWritten);
     return 0xc0000000; /* We don't have any. Whatever. (Yet.) */
 }

 /*
  *	Link objects
  */

 /******************************************************************************
  *  NtOpenSymbolicLinkObject	[NTDLL.@]
  */
 NTSTATUS WINAPI NtOpenSymbolicLinkObject(
 	OUT PHANDLE LinkHandle,
 	IN ACCESS_MASK DesiredAccess,
 	IN POBJECT_ATTRIBUTES ObjectAttributes)
 {
 	FIXME("(%p,0x%08lx,%p) stub\n",
 	LinkHandle, DesiredAccess, ObjectAttributes);
 	dump_ObjectAttributes(ObjectAttributes);
         return STATUS_OBJECT_NAME_NOT_FOUND;
 }

 /******************************************************************************
  *  NtCreateSymbolicLinkObject	[NTDLL.@]
  */
 NTSTATUS WINAPI NtCreateSymbolicLinkObject(
 	OUT PHANDLE SymbolicLinkHandle,
 	IN ACCESS_MASK DesiredAccess,
 	IN POBJECT_ATTRIBUTES ObjectAttributes,
 	IN PUNICODE_STRING Name)
 {
 	FIXME("(%p,0x%08lx,%p, %p) stub\n",
 	SymbolicLinkHandle, DesiredAccess, ObjectAttributes, debugstr_us(Name));
 	dump_ObjectAttributes(ObjectAttributes);
 	return 0;
 }

 /******************************************************************************
  *  NtQuerySymbolicLinkObject	[NTDLL.@]
  */
 NTSTATUS WINAPI NtQuerySymbolicLinkObject(
 	IN HANDLE LinkHandle,
 	IN OUT PUNICODE_STRING LinkTarget,
 	OUT PULONG ReturnedLength OPTIONAL)
 {
 	FIXME("(%p,%p,%p) stub\n",
 	LinkHandle, debugstr_us(LinkTarget), ReturnedLength);

 	return 0;
 }

 /******************************************************************************
  *  NtAllocateUuids   [NTDLL.@]
  */
 NTSTATUS WINAPI NtAllocateUuids(
         PULARGE_INTEGER Time,
         PULONG Range,
         PULONG Sequence)
 {
         FIXME("(%p,%p,%p), stub.\n", Time, Range, Sequence);
 	return 0;
 }
	/*
	* Object management functions
	*
	* Copyright 1999, 2000 Juergen Schmied
	*
	* 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 "config.h"

	#include <stdarg.h>
	#include <stdlib.h>
	#include <string.h>
	#ifdef HAVE_IO_H
	# include <io.h>
	#endif
	#ifdef HAVE_UNISTD_H
	# include <unistd.h>
	#endif
	#include "wine/debug.h"

	#include "windef.h"
	#include "winternl.h"
	#include "ntdll_misc.h"
	#include "wine/server.h"

	WINE_DEFAULT_DEBUG_CHANNEL(ntdll);


	/*
	* Generic object functions
	*/

	/******************************************************************************
	* NtQueryObject [NTDLL.@]
	* ZwQueryObject [NTDLL.@]
	*/
	NTSTATUS WINAPI NtQueryObject(IN HANDLE handle,
	IN OBJECT_INFORMATION_CLASS info_class,
	OUT PVOID ptr, IN ULONG len, OUT PULONG used_len)
	{
	NTSTATUS status;

	TRACE("(%p,0x%08x,%p,0x%08lx,%p): stub\n",
	handle, info_class, ptr, len, used_len);

	if (used_len) *used_len = 0;

	switch (info_class)
	{
	case ObjectDataInformation:
	{
	OBJECT_DATA_INFORMATION* p = (OBJECT_DATA_INFORMATION*)ptr;

	if (len < sizeof(*p)) return STATUS_INVALID_BUFFER_SIZE;

	SERVER_START_REQ( set_handle_info )
	{
	req->handle = handle;
	req->flags = 0;
	req->mask = 0;
	req->fd = -1;
	status = wine_server_call( req );
	if (status == STATUS_SUCCESS)
	{
	p->InheritHandle = (reply->old_flags & HANDLE_FLAG_INHERIT) ? TRUE : FALSE;
	p->ProtectFromClose = (reply->old_flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) ? TRUE : FALSE;
	if (used_len) used_len = sizeof(p);
	}
	}
	SERVER_END_REQ;
	}
	break;
	default:
	FIXME("Unsupported information class %u\n", info_class);
	status = STATUS_NOT_IMPLEMENTED;
	break;
	}
	return status;
	}

	/******************************************************************
	* NtSetInformationObject [NTDLL.@]
	* ZwSetInformationObject [NTDLL.@]
	*
	*/
	NTSTATUS WINAPI NtSetInformationObject(IN HANDLE handle,
	IN OBJECT_INFORMATION_CLASS info_class,
	IN PVOID ptr, IN ULONG len)
	{
	NTSTATUS status;

	TRACE("(%p,0x%08x,%p,0x%08lx): stub\n",
	handle, info_class, ptr, len);

	switch (info_class)
	{
	case ObjectDataInformation:
	{
	OBJECT_DATA_INFORMATION* p = (OBJECT_DATA_INFORMATION*)ptr;

	if (len < sizeof(*p)) return STATUS_INVALID_BUFFER_SIZE;

	SERVER_START_REQ( set_handle_info )
	{
	req->handle = handle;
	req->flags = 0;
	req->mask = HANDLE_FLAG_INHERIT \| HANDLE_FLAG_PROTECT_FROM_CLOSE;
	req->fd = -1;
	if (p->InheritHandle) req->flags \|= HANDLE_FLAG_INHERIT;
	if (p->ProtectFromClose) req->flags \|= HANDLE_FLAG_PROTECT_FROM_CLOSE;
	status = wine_server_call( req );
	}
	SERVER_END_REQ;
	}
	break;
	default:
	FIXME("Unsupported information class %u\n", info_class);
	status = STATUS_NOT_IMPLEMENTED;
	break;
	}
	return status;
	}

	/******************************************************************************
	* NtQuerySecurityObject [NTDLL.@]
	*
	* An ntdll analogue to GetKernelObjectSecurity().
	*
	* NOTES
	* only the lowest 4 bit of SecurityObjectInformationClass are used
	* 0x7-0xf returns STATUS_ACCESS_DENIED (even running with system privileges)
	*
	* FIXME
	* We are constructing a fake sid (Administrators:Full, System:Full, Everyone:Read)
	*/
	NTSTATUS WINAPI
	NtQuerySecurityObject(
	IN HANDLE Object,
	IN SECURITY_INFORMATION RequestedInformation,
	OUT PSECURITY_DESCRIPTOR pSecurityDesriptor,
	IN ULONG Length,
	OUT PULONG ResultLength)
	{
	static SID_IDENTIFIER_AUTHORITY localSidAuthority = {SECURITY_NT_AUTHORITY};
	static SID_IDENTIFIER_AUTHORITY worldSidAuthority = {SECURITY_WORLD_SID_AUTHORITY};
	BYTE Buffer[256];
	PISECURITY_DESCRIPTOR_RELATIVE psd = (PISECURITY_DESCRIPTOR_RELATIVE)Buffer;
	UINT BufferIndex = sizeof(SECURITY_DESCRIPTOR_RELATIVE);

	FIXME("(%p,0x%08lx,%p,0x%08lx,%p) stub!\n",
	Object, RequestedInformation, pSecurityDesriptor, Length, ResultLength);

	RequestedInformation &= 0x0000000f;

	if (RequestedInformation & SACL_SECURITY_INFORMATION) return STATUS_ACCESS_DENIED;

	ZeroMemory(Buffer, 256);
	RtlCreateSecurityDescriptor((PSECURITY_DESCRIPTOR)psd, SECURITY_DESCRIPTOR_REVISION);
	psd->Control = SE_SELF_RELATIVE \|
	((RequestedInformation & DACL_SECURITY_INFORMATION) ? SE_DACL_PRESENT:0);

	/* owner: administrator S-1-5-20-220*/
	if (OWNER_SECURITY_INFORMATION & RequestedInformation)
	{
	SID* psid = (SID*)&(Buffer[BufferIndex]);

	psd->Owner = BufferIndex;
	BufferIndex += RtlLengthRequiredSid(2);

	psid->Revision = SID_REVISION;
	psid->SubAuthorityCount = 2;
	psid->IdentifierAuthority = localSidAuthority;
	psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID;
	psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS;
	}

	/* group: built in domain S-1-5-12 */
	if (GROUP_SECURITY_INFORMATION & RequestedInformation)
	{
	SID* psid = (SID*) &(Buffer[BufferIndex]);

	psd->Group = BufferIndex;
	BufferIndex += RtlLengthRequiredSid(1);

	psid->Revision = SID_REVISION;
	psid->SubAuthorityCount = 1;
	psid->IdentifierAuthority = localSidAuthority;
	psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID;
	}

	/* discretionary ACL */
	if (DACL_SECURITY_INFORMATION & RequestedInformation)
	{
	/* acl header */
	PACL pacl = (PACL)&(Buffer[BufferIndex]);
	PACCESS_ALLOWED_ACE pace;
	SID* psid;

	psd->Dacl = BufferIndex;

	pacl->AclRevision = MIN_ACL_REVISION;
	pacl->AceCount = 3;
	pacl->AclSize = BufferIndex; /* storing the start index temporary */

	BufferIndex += sizeof(ACL);

	/* ACE System - full access */
	pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]);
	BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);

	pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
	pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
	pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1);
	pace->Mask = DELETE \| READ_CONTROL \| WRITE_DAC \| WRITE_OWNER \| 0x3f;
	pace->SidStart = BufferIndex;

	/* SID S-1-5-12 (System) */
	psid = (SID*)&(Buffer[BufferIndex]);

	BufferIndex += RtlLengthRequiredSid(1);

	psid->Revision = SID_REVISION;
	psid->SubAuthorityCount = 1;
	psid->IdentifierAuthority = localSidAuthority;
	psid->SubAuthority[0] = SECURITY_LOCAL_SYSTEM_RID;

	/* ACE Administrators - full access*/
	pace = (PACCESS_ALLOWED_ACE) &(Buffer[BufferIndex]);
	BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);

	pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
	pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
	pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(2);
	pace->Mask = DELETE \| READ_CONTROL \| WRITE_DAC \| WRITE_OWNER \| 0x3f;
	pace->SidStart = BufferIndex;

	/* S-1-5-12 (Administrators) */
	psid = (SID*)&(Buffer[BufferIndex]);

	BufferIndex += RtlLengthRequiredSid(2);

	psid->Revision = SID_REVISION;
	psid->SubAuthorityCount = 2;
	psid->IdentifierAuthority = localSidAuthority;
	psid->SubAuthority[0] = SECURITY_BUILTIN_DOMAIN_RID;
	psid->SubAuthority[1] = DOMAIN_ALIAS_RID_ADMINS;

	/* ACE Everyone - read access */
	pace = (PACCESS_ALLOWED_ACE)&(Buffer[BufferIndex]);
	BufferIndex += sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD);

	pace->Header.AceType = ACCESS_ALLOWED_ACE_TYPE;
	pace->Header.AceFlags = CONTAINER_INHERIT_ACE;
	pace->Header.AceSize = sizeof(ACCESS_ALLOWED_ACE)-sizeof(DWORD) + RtlLengthRequiredSid(1);
	pace->Mask = READ_CONTROL\| 0x19;
	pace->SidStart = BufferIndex;

	/* SID S-1-1-0 (Everyone) */
	psid = (SID*)&(Buffer[BufferIndex]);

	BufferIndex += RtlLengthRequiredSid(1);

	psid->Revision = SID_REVISION;
	psid->SubAuthorityCount = 1;
	psid->IdentifierAuthority = worldSidAuthority;
	psid->SubAuthority[0] = 0;

	/* calculate used bytes */
	pacl->AclSize = BufferIndex - pacl->AclSize;
	}
	*ResultLength = BufferIndex;
	TRACE("len=%lu\n", *ResultLength);
	if (Length < *ResultLength) return STATUS_BUFFER_TOO_SMALL;
	memcpy(pSecurityDesriptor, Buffer, *ResultLength);

	return STATUS_SUCCESS;
	}


	/******************************************************************************
	* NtDuplicateObject [NTDLL.@]
	* ZwDuplicateObject [NTDLL.@]
	*/
	NTSTATUS WINAPI NtDuplicateObject( HANDLE source_process, HANDLE source,
	HANDLE dest_process, PHANDLE dest,
	ACCESS_MASK access, ULONG attributes, ULONG options )
	{
	NTSTATUS ret;
	SERVER_START_REQ( dup_handle )
	{
	req->src_process = source_process;
	req->src_handle = source;
	req->dst_process = dest_process;
	req->access = access;
	req->inherit = (attributes & OBJ_INHERIT) != 0;
	req->options = options;

	if (!(ret = wine_server_call( req )))
	{
	if (dest) *dest = reply->handle;
	if (reply->fd != -1) close( reply->fd );
	}
	}
	SERVER_END_REQ;
	return ret;
	}

	/**************************************************************************
	* NtClose [NTDLL.@]
	*
	* Close a handle reference to an object.
	*
	* PARAMS
	* Handle [I] handle to close
	*
	* RETURNS
	* Success: ERROR_SUCCESS.
	* Failure: An NTSTATUS error code.
	*/
	NTSTATUS WINAPI NtClose( HANDLE Handle )
	{
	NTSTATUS ret;
	SERVER_START_REQ( close_handle )
	{
	req->handle = Handle;
	ret = wine_server_call( req );
	if (!ret && reply->fd != -1) close( reply->fd );
	}
	SERVER_END_REQ;
	return ret;
	}

	/*
	* Directory functions
	*/

	/**************************************************************************
	* NtOpenDirectoryObject [NTDLL.@]
	* ZwOpenDirectoryObject [NTDLL.@]
	*
	* Open a namespace directory object.
	*
	* PARAMS
	* DirectoryHandle [O] Destination for the new directory handle
	* DesiredAccess [I] Desired access to the directory
	* ObjectAttributes [I] Structure describing the directory
	*
	* RETURNS
	* Success: ERROR_SUCCESS.
	* Failure: An NTSTATUS error code.
	*/
	NTSTATUS WINAPI NtOpenDirectoryObject(
	PHANDLE DirectoryHandle,
	ACCESS_MASK DesiredAccess,
	POBJECT_ATTRIBUTES ObjectAttributes)
	{
	FIXME("(%p,0x%08lx,%p): stub\n",
	DirectoryHandle, DesiredAccess, ObjectAttributes);
	dump_ObjectAttributes(ObjectAttributes);
	return 0;
	}

	/******************************************************************************
	* NtCreateDirectoryObject [NTDLL.@]
	* ZwCreateDirectoryObject [NTDLL.@]
	*/
	NTSTATUS WINAPI NtCreateDirectoryObject(
	PHANDLE DirectoryHandle,
	ACCESS_MASK DesiredAccess,
	POBJECT_ATTRIBUTES ObjectAttributes)
	{
	FIXME("(%p,0x%08lx,%p),stub!\n",
	DirectoryHandle,DesiredAccess,ObjectAttributes);
	dump_ObjectAttributes(ObjectAttributes);
	return 0;
	}

	/******************************************************************************
	* NtQueryDirectoryObject [NTDLL.@]
	* ZwQueryDirectoryObject [NTDLL.@]
	*
	* Read information from a namespace directory.
	*
	* PARAMS
	* DirObjHandle [I] Object handle
	* DirObjInformation [O] Buffer to hold the data read
	* BufferLength [I] Size of the buffer in bytes
	* GetNextIndex [I] Set ObjectIndex to TRUE=next object, FALSE=last object
	* IgnoreInputIndex [I] Start reading at index TRUE=0, FALSE=ObjectIndex
	* ObjectIndex [I/O] 0 based index into the directory, see IgnoreInputIndex and GetNextIndex
	* DataWritten [O] Caller supplied storage for the number of bytes written (or NULL)
	*
	* RETURNS
	* Success: ERROR_SUCCESS.
	* Failure: An NTSTATUS error code.
	*/
	NTSTATUS WINAPI NtQueryDirectoryObject(
	IN HANDLE DirObjHandle,
	OUT POBJDIR_INFORMATION DirObjInformation,
	IN ULONG BufferLength,
	IN BOOLEAN GetNextIndex,
	IN BOOLEAN IgnoreInputIndex,
	IN OUT PULONG ObjectIndex,
	OUT PULONG DataWritten OPTIONAL)
	{
	FIXME("(%p,%p,0x%08lx,0x%08x,0x%08x,%p,%p) stub\n",
	DirObjHandle, DirObjInformation, BufferLength, GetNextIndex,
	IgnoreInputIndex, ObjectIndex, DataWritten);
	return 0xc0000000; /* We don't have any. Whatever. (Yet.) */
	}

	/*
	* Link objects
	*/

	/******************************************************************************
	* NtOpenSymbolicLinkObject [NTDLL.@]
	*/
	NTSTATUS WINAPI NtOpenSymbolicLinkObject(
	OUT PHANDLE LinkHandle,
	IN ACCESS_MASK DesiredAccess,
	IN POBJECT_ATTRIBUTES ObjectAttributes)
	{
	FIXME("(%p,0x%08lx,%p) stub\n",
	LinkHandle, DesiredAccess, ObjectAttributes);
	dump_ObjectAttributes(ObjectAttributes);
	return STATUS_OBJECT_NAME_NOT_FOUND;
	}

	/******************************************************************************
	* NtCreateSymbolicLinkObject [NTDLL.@]
	*/
	NTSTATUS WINAPI NtCreateSymbolicLinkObject(
	OUT PHANDLE SymbolicLinkHandle,
	IN ACCESS_MASK DesiredAccess,
	IN POBJECT_ATTRIBUTES ObjectAttributes,
	IN PUNICODE_STRING Name)
	{
	FIXME("(%p,0x%08lx,%p, %p) stub\n",
	SymbolicLinkHandle, DesiredAccess, ObjectAttributes, debugstr_us(Name));
	dump_ObjectAttributes(ObjectAttributes);
	return 0;
	}

	/******************************************************************************
	* NtQuerySymbolicLinkObject [NTDLL.@]
	*/
	NTSTATUS WINAPI NtQuerySymbolicLinkObject(
	IN HANDLE LinkHandle,
	IN OUT PUNICODE_STRING LinkTarget,
	OUT PULONG ReturnedLength OPTIONAL)
	{
	FIXME("(%p,%p,%p) stub\n",
	LinkHandle, debugstr_us(LinkTarget), ReturnedLength);

	return 0;
	}

	/******************************************************************************
	* NtAllocateUuids [NTDLL.@]
	*/
	NTSTATUS WINAPI NtAllocateUuids(
	PULARGE_INTEGER Time,
	PULONG Range,
	PULONG Sequence)
	{
	FIXME("(%p,%p,%p), stub.\n", Time, Range, Sequence);
	return 0;
	}