Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-09-14 06:42:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

Implemented NtQueryObject(ObjectBasicInformation).

Browse source 
svn path=/trunk/; revision=6311
This commit is contained in:
Eric Kohl 2003-10-14 14:49:05 +00:00
parent 09bed329b8
commit 47419d0b98
1 changed files with 47 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

56
reactos/ntoskrnl/ob/ntobj.c
View file

@ -1,4 +1,4 @@
/* $Id: ntobj.c,v 1.15 2003/10/04 17:11:58 ekohl Exp $
/* $Id: ntobj.c,v 1.16 2003/10/14 14:49:05 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -103,8 +103,8 @@ NtQueryObject (IN HANDLE ObjectHandle,
IN ULONG Length,
OUT PULONG ReturnLength OPTIONAL)
{
POBJECT_TYPE_INFORMATION typeinfo;
POBJECT_HEADER ObjectHeader;
ULONG InfoLength;
PVOID Object;
NTSTATUS Status;
@ -124,21 +124,56 @@ NtQueryObject (IN HANDLE ObjectHandle,
switch (ObjectInformationClass)
{
case ObjectBasicInformation:
Status = STATUS_NOT_IMPLEMENTED;
InfoLength = sizeof(OBJECT_BASIC_INFORMATION);
if (Length != sizeof(OBJECT_BASIC_INFORMATION))
{
Status = STATUS_INFO_LENGTH_MISMATCH;
}
else
{
POBJECT_BASIC_INFORMATION BasicInfo;
BasicInfo = (POBJECT_BASIC_INFORMATION)ObjectInformation;
BasicInfo->Attributes = 0; /* FIXME*/
BasicInfo->GrantedAccess = 0; /* FIXME*/
BasicInfo->HandleCount = ObjectHeader->HandleCount;
BasicInfo->PointerCount = ObjectHeader->RefCount;
BasicInfo->PagedPoolUsage = 0; /* FIXME*/
BasicInfo->NonPagedPoolUsage = 0; /* FIXME*/
BasicInfo->NameInformationLength = 0; /* FIXME*/
BasicInfo->TypeInformationLength = 0; /* FIXME*/
BasicInfo->SecurityDescriptorLength = 0; /* FIXME*/
if (ObjectHeader->ObjectType == ObSymbolicLinkType)
{
BasicInfo->CreateTime.QuadPart =
((PSYMLINK_OBJECT)Object)->CreateTime.QuadPart;
}
else
{
BasicInfo->CreateTime.QuadPart = 0ULL;
}
Status = STATUS_SUCCESS;
}
break;
case ObjectNameInformation:
Status = ObQueryNameString (Object,
(POBJECT_NAME_INFORMATION)ObjectInformation,
Length,
ReturnLength);
&InfoLength);
break;
case ObjectTypeInformation:
typeinfo = (POBJECT_TYPE_INFORMATION)ObjectInformation;
if (Length!=sizeof(OBJECT_TYPE_INFORMATION))
return STATUS_INVALID_BUFFER_SIZE;
// InfoLength =
if (Length != sizeof(OBJECT_TYPE_INFORMATION))
{
Status = STATUS_INVALID_BUFFER_SIZE;
}
else
{
POBJECT_TYPE_INFORMATION typeinfo;
typeinfo = (POBJECT_TYPE_INFORMATION)ObjectInformation;
// FIXME: Is this supposed to only be the header's Name field?
// Can somebody check/verify this?
RtlCopyUnicodeString(&typeinfo->Name,&ObjectHeader->Name);
@ -152,6 +187,7 @@ NtQueryObject (IN HANDLE ObjectHandle,
//This should be info from the object header, not the object type, right?
typeinfo->TotalHandles = ObjectHeader-> HandleCount;
typeinfo->ReferenceCount = ObjectHeader -> RefCount;
}
break;
case ObjectAllTypesInformation:
@ -169,6 +205,9 @@ NtQueryObject (IN HANDLE ObjectHandle,
ObDereferenceObject(Object);
if (ReturnLength != NULL)
*ReturnLength = InfoLength;
return Status;
}
@ -209,8 +248,7 @@ ObMakeTemporaryObject (IN PVOID ObjectBody)
*
* REVISIONS
*/
NTSTATUS
STDCALL
NTSTATUS STDCALL
NtMakeTemporaryObject (IN HANDLE Handle)
{
POBJECT_HEADER ObjectHeader;