Source code of Windows XP (NT5)
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/*++
Copyright (c) 1989 Microsoft Corporation
Module Name:
tex.c
Abstract:
Test program for the OB subcomponent of the NTOS project
Author:
Steve Wood (stevewo) 31-Mar-1989
Revision History:
--*/
#include "obp.h"
GENERIC_MAPPING MyGenericMapping = {
STANDARD_RIGHTS_READ,
STANDARD_RIGHTS_WRITE,
STANDARD_RIGHTS_EXECUTE,
STANDARD_RIGHTS_READ |
STANDARD_RIGHTS_WRITE |
STANDARD_RIGHTS_EXECUTE
};
typedef struct _OBJECTTYPEA {
KEVENT Event;
ULONG TypeALength;
ULONG Stuff[ 4 ];
} OBJECTTYPEA, *POBJECTTYPEA;
typedef struct _OBJECTTYPEB {
KSEMAPHORE Semaphore;
ULONG TypeBLength;
ULONG Stuff[ 16 ];
} OBJECTTYPEB, *POBJECTTYPEB;
OBJECT_ATTRIBUTES DirectoryObjA;
OBJECT_ATTRIBUTES ObjectAObjA;
OBJECT_ATTRIBUTES ObjectBObjA;
STRING DirectoryName;
STRING ObjectAName;
STRING ObjectBName;
STRING ObjectAPathName;
STRING ObjectBPathName;
STRING ObjectTypeAName;
STRING ObjectTypeBName;
POBJECT_TYPE ObjectTypeA;
POBJECT_TYPE ObjectTypeB;
PVOID ObjectBodyA;
PVOID ObjectBodyB;
PVOID ObjectBodyA1;
PVOID ObjectBodyA2;
POBJECTTYPEA ObjectA;
POBJECTTYPEB ObjectB;
HANDLE DirectoryHandle;
HANDLE ObjectHandleA1;
HANDLE ObjectHandleB1;
HANDLE ObjectHandleA2;
HANDLE ObjectHandleB2;
VOID
DumpAProc(
IN PVOID Object,
IN POB_DUMP_CONTROL Control OPTIONAL
)
{
POBJECTTYPEA p = (POBJECTTYPEA)Object;
ULONG i;
DbgPrint( "DumpAProc: %lx\n", p );
DbgPrint( " Length: %ld\n", p->TypeALength );
for (i=0; i<4; i++) {
DbgPrint( " Stuff[%ld]: %ld\n", i, p->Stuff[i] );
}
}
char *OpenReasonStrings[] = {
"ObCreateHandle",
"ObOpenHandle",
"ObDuplicateHandle",
"ObInheritHandle"
};
VOID
OpenAProc(
IN OB_OPEN_REASON OpenReason,
IN PEPROCESS Process OPTIONAL,
IN PVOID Object,
IN ACCESS_MASK GrantedAccess,
IN ULONG HandleCount
)
{
DbgPrint( "OpenAProc: OpenReason = %s Process: %lx \n",
OpenReasonStrings[ OpenReason ], Process );
DbgPrint( " Object: %lx Access: %lx Count: %lu\n",
Object, GrantedAccess, HandleCount );
}
VOID
CloseAProc(
IN PEPROCESS Process OPTIONAL,
IN PVOID Object,
IN ACCESS_MASK GrantedAccess,
IN ULONG ProcessHandleCount,
IN ULONG SystemHandleCount
)
{
DbgPrint( "CloseAProc: Process: %lx \n", Process );
DbgPrint( " Object: %lx Access: %lx ProcessHandleCount: %lu SystemHandleCount: %lu\n",
Object, GrantedAccess, ProcessHandleCount, SystemHandleCount );
}
VOID
DeleteAProc(
IN PVOID Object
)
{
DbgPrint( "DeleteAProc: %lx\n", Object );
}
NTSTATUS
ParseAProc(
IN PVOID ParseObject,
IN ULONG DesiredAccess,
IN KPROCESSOR_MODE AccessMode,
IN ULONG Attributes,
IN OUT PSTRING CompleteName,
IN OUT PSTRING RemainingName,
IN OUT PVOID Context OPTIONAL,
OUT PVOID *Object
)
{
DbgPrint( "ParseAProc: %lx\n", ParseObject );
DbgPrint( " CompleteName: %.*s\n", CompleteName->Length,
CompleteName->Buffer );
DbgPrint( " RemainingName: %.*s\n", RemainingName->Length,
RemainingName->Buffer );
ObReferenceObjectByPointer(
ParseObject,
DesiredAccess,
ObjectTypeA,
AccessMode
);
*Object = ParseObject;
return( STATUS_SUCCESS );
}
VOID
DumpBProc(
IN PVOID Object,
IN POB_DUMP_CONTROL Control OPTIONAL
)
{
POBJECTTYPEB p = (POBJECTTYPEB)Object;
ULONG i;
DbgPrint( "DumpBProc: %lx\n", p );
DbgPrint( " Length: %ld\n", p->TypeBLength );
for (i=0; i<16; i++) {
DbgPrint( " Stuff[%ld]: %ld\n", i, p->Stuff[i] );
}
}
VOID
DeleteBProc(
IN PVOID Object
)
{
DbgPrint( "DeleteBProc: %lx\n", Object );
}
BOOLEAN
obtest( void )
{
ULONG i;
HANDLE Handles[ 2 ];
NTSTATUS Status;
OBJECT_TYPE_INITIALIZER ObjectTypeInitializer;
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
RtlInitString( &ObjectTypeAName, "ObjectTypeA" );
RtlInitString( &ObjectTypeBName, "ObjectTypeB" );
RtlZeroMemory( &ObjectTypeInitializer, sizeof( ObjectTypeInitializer ) );
ObjectTypeInitializer.Length = sizeof( ObjectTypeInitializer );
ObjectTypeInitializer.ValidAccessMask = -1;
ObjectTypeInitializer.PoolType = NonPagedPool;
ObjectTypeInitializer.MaintainHandleCount = TRUE;
ObjectTypeInitializer.DumpProcedure = DumpAProc;
ObjectTypeInitializer.OpenProcedure = OpenAProc;
ObjectTypeInitializer.CloseProcedure = CloseAProc;
ObjectTypeInitializer.DeleteProcedure = DeleteAProc;
ObjectTypeInitializer.ParseProcedure = ParseAProc;
ObCreateObjectType(
&ObjectTypeAName,
&ObjectTypeInitializer,
(PSECURITY_DESCRIPTOR)NULL,
&ObjectTypeA
);
ObjectTypeInitializer.PoolType = NonPagedPool;
ObjectTypeInitializer.MaintainHandleCount = FALSE;
ObjectTypeInitializer.GenericMapping = MyGenericMapping;
ObjectTypeInitializer.DumpProcedure = DumpBProc;
ObjectTypeInitializer.OpenProcedure = NULL;
ObjectTypeInitializer.CloseProcedure = NULL;
ObjectTypeInitializer.DeleteProcedure = DeleteBProc;
ObjectTypeInitializer.ParseProcedure = NULL;
ObCreateObjectType(
&ObjectTypeBName,
&ObjectTypeInitializer,
(PSECURITY_DESCRIPTOR)NULL,
&ObjectTypeB
);
ObpDumpTypes( NULL );
RtlInitString( &DirectoryName, "\\MyObjects" );
InitializeObjectAttributes( &DirectoryObjA,
&DirectoryName,
OBJ_PERMANENT |
OBJ_CASE_INSENSITIVE,
NULL,
NULL
);
NtCreateDirectoryObject( &DirectoryHandle,
0,
&DirectoryObjA
);
NtClose( DirectoryHandle );
RtlInitString( &ObjectAName, "\\myobjects\\ObjectA" );
InitializeObjectAttributes( &ObjectAObjA,
&ObjectAName,
OBJ_CASE_INSENSITIVE,
NULL,
NULL
);
RtlInitString( &ObjectBName, "\\myobjects\\ObjectB" );
InitializeObjectAttributes( &ObjectBObjA,
&ObjectBName,
OBJ_CASE_INSENSITIVE,
NULL,
NULL
);
Status = ObCreateObject(
KernelMode,
ObjectTypeA,
&ObjectAObjA,
KernelMode,
NULL,
(ULONG)sizeof( OBJECTTYPEA ),
0L,
0L,
(PVOID *)&ObjectBodyA
);
ObjectA = (POBJECTTYPEA)ObjectBodyA;
ObjectA->TypeALength = sizeof( *ObjectA );
for (i=0; i<4; i++) {
ObjectA->Stuff[i] = i+1;
}
KeInitializeEvent( &ObjectA->Event, NotificationEvent, TRUE );
Status = ObCreateObject(
KernelMode,
ObjectTypeB,
&ObjectBObjA,
KernelMode,
NULL,
(ULONG)sizeof( OBJECTTYPEB ),
0L,
0L,
(PVOID *)&ObjectBodyB
);
ObjectB = (POBJECTTYPEB)ObjectBodyB;
ObjectB->TypeBLength = sizeof( *ObjectB );
for (i=0; i<16; i++) {
ObjectB->Stuff[i] = i+1;
}
KeInitializeSemaphore ( &ObjectB->Semaphore, 2L, 2L );
Status = ObInsertObject(
ObjectBodyA,
SYNCHRONIZE | 0x3,
NULL,
1,
&ObjectBodyA,
&ObjectHandleA1
);
DbgPrint( "Status: %lx ObjectBodyA: %lx ObjectHandleA1: %lx\n",
Status, ObjectBodyA, ObjectHandleA1
);
Status = ObInsertObject(
ObjectBodyB,
SYNCHRONIZE | 0x1,
NULL,
1,
&ObjectBodyB,
&ObjectHandleB1
);
DbgPrint( "Status: %lx ObjectBodyB: %lx ObjectHandleB1: %lx\n",
Status, ObjectBodyB, ObjectHandleB1
);
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
RtlInitString( &ObjectAName, "\\MyObjects\\ObjectA" );
InitializeObjectAttributes( &ObjectAObjA,
&ObjectAName,
OBJ_OPENIF,
NULL,
NULL
);
Status = ObCreateObject(
KernelMode,
ObjectTypeA,
&ObjectAObjA,
KernelMode,
NULL,
(ULONG)sizeof( OBJECTTYPEA ),
0L,
0L,
(PVOID *)&ObjectBodyA1
);
Status = ObInsertObject(
ObjectBodyA1,
SYNCHRONIZE | 0x3,
NULL,
1,
&ObjectBodyA2,
&ObjectHandleA2
);
DbgPrint( "Status: %lx ObjectBodyA1: %lx ObjectBodyA2: %lx ObjectHandleA2: %lx\n",
Status, ObjectBodyA1, ObjectBodyA2, ObjectHandleA2
);
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
NtClose( ObjectHandleA2 );
ObDereferenceObject( ObjectBodyA2 ); // ObInsertObject,ObjectPointerBias
NtWaitForSingleObject( ObjectHandleB1, TRUE, NULL );
Handles[ 0 ] = ObjectHandleA1;
Handles[ 1 ] = ObjectHandleB1;
NtWaitForMultipleObjects( 2, Handles, WaitAny, TRUE, NULL );
ObReferenceObjectByHandle(
ObjectHandleA1,
0L,
ObjectTypeA,
KernelMode,
&ObjectBodyA,
NULL
);
ObReferenceObjectByHandle(
ObjectHandleB1,
0L,
ObjectTypeB,
KernelMode,
&ObjectBodyB,
NULL
);
DbgPrint( "Reference Handle %lx = %lx\n", ObjectHandleA1, ObjectBodyA );
DbgPrint( "Reference Handle %lx = %lx\n", ObjectHandleB1, ObjectBodyB );
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
ObReferenceObjectByPointer(
ObjectBodyA,
0L,
ObjectTypeA,
KernelMode
);
ObReferenceObjectByPointer(
ObjectBodyB,
0L,
ObjectTypeB,
KernelMode
);
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
RtlInitString( &ObjectAPathName, "\\MyObjects\\ObjectA" );
RtlInitString( &ObjectBPathName, "\\MyObjects\\ObjectB" );
ObReferenceObjectByName(
&ObjectAPathName,
OBJ_CASE_INSENSITIVE,
0L,
ObjectTypeA,
KernelMode,
NULL,
&ObjectBodyA
);
ObReferenceObjectByName(
&ObjectBPathName,
OBJ_CASE_INSENSITIVE,
0L,
ObjectTypeB,
KernelMode,
NULL,
&ObjectBodyB
);
DbgPrint( "Reference Name %s = %lx\n", ObjectAPathName.Buffer,
ObjectBodyA );
DbgPrint( "Reference Name %s = %lx\n", ObjectBPathName.Buffer,
ObjectBodyB );
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
ObDereferenceObject( ObjectBodyA ); // ObInsertObject,ObjectPointerBias
ObDereferenceObject( ObjectBodyB );
ObDereferenceObject( ObjectBodyA ); // ObReferenceObjectByHandle
ObDereferenceObject( ObjectBodyB );
ObDereferenceObject( ObjectBodyA ); // ObReferenceObjectByPointer
ObDereferenceObject( ObjectBodyB );
ObDereferenceObject( ObjectBodyA ); // ObReferenceObjectByName
ObDereferenceObject( ObjectBodyB );
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
InitializeObjectAttributes( &ObjectAObjA,
&ObjectAPathName,
OBJ_CASE_INSENSITIVE,
NULL,
NULL
);
ObOpenObjectByName(
&ObjectAObjA,
0L,
NULL,
ObjectTypeA,
KernelMode,
NULL,
&ObjectHandleA2
);
InitializeObjectAttributes( &ObjectBObjA,
&ObjectBPathName,
OBJ_CASE_INSENSITIVE,
NULL,
NULL
);
ObOpenObjectByName(
&ObjectBObjA,
0L,
NULL,
ObjectTypeB,
KernelMode,
NULL,
&ObjectHandleB2
);
DbgPrint( "Open Object Name %s = %lx\n", ObjectAPathName.Buffer,
ObjectHandleA2 );
DbgPrint( "Open Object Name %s = %lx\n", ObjectBPathName.Buffer,
ObjectHandleB2 );
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
NtClose( ObjectHandleA1 );
NtClose( ObjectHandleB1 );
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
ObReferenceObjectByHandle(
ObjectHandleA2,
0L,
ObjectTypeA,
KernelMode,
&ObjectBodyA,
NULL
);
ObReferenceObjectByHandle(
ObjectHandleB2,
0L,
ObjectTypeB,
KernelMode,
&ObjectBodyB,
NULL
);
DbgPrint( "Reference Handle %lx = %lx\n", ObjectHandleA2, ObjectBodyA );
DbgPrint( "Reference Handle %lx = %lx\n", ObjectHandleB2, ObjectBodyB );
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
ObOpenObjectByPointer(
ObjectBodyA,
OBJ_CASE_INSENSITIVE,
0L,
NULL,
ObjectTypeA,
KernelMode,
&ObjectHandleA1
);
ObOpenObjectByPointer(
ObjectBodyB,
OBJ_CASE_INSENSITIVE,
0L,
NULL,
ObjectTypeB,
KernelMode,
&ObjectHandleB1
);
DbgPrint( "Open Object Pointer %lx = %lx\n", ObjectBodyA,
ObjectHandleA1 );
DbgPrint( "Open Object Pointer %lx = %lx\n", ObjectBodyB,
ObjectHandleB1 );
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
ObReferenceObjectByHandle(
ObjectHandleA1,
0L,
ObjectTypeA,
KernelMode,
&ObjectBodyA,
NULL
);
ObReferenceObjectByHandle(
ObjectHandleB1,
0L,
ObjectTypeB,
KernelMode,
&ObjectBodyB,
NULL
);
DbgPrint( "Reference Handle %lx = %lx\n", ObjectHandleA1, ObjectBodyA );
DbgPrint( "Reference Handle %lx = %lx\n", ObjectHandleB1, ObjectBodyB );
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
ObDereferenceObject( ObjectBodyA ); // ObReferenceObjectByHandle
ObDereferenceObject( ObjectBodyB );
ObDereferenceObject( ObjectBodyA ); // ObReferenceObjectByHandle
ObDereferenceObject( ObjectBodyB );
NtClose( ObjectHandleA1 );
NtClose( ObjectHandleB1 );
NtClose( ObjectHandleA2 );
NtClose( ObjectHandleB2 );
ObpDumpObjectTable( ObpGetObjectTable(), NULL );
TestFunction = NULL;
return( TRUE );
}
int
_CDECL
main(
int argc,
char *argv[]
)
{
#ifdef SIMULATOR
extern ULONG MmNumberOfPhysicalPages;
char *s;
while (--argc) {
s = *++argv;
if (*s == '-') {
s++;
if (*s >= '0' && *s <= '9') {
MmNumberOfPhysicalPages = atol( s );
DbgPrint( "INIT: Configured with %d pages of physical memory.\n",
MmNumberOfPhysicalPages
);
}
else
if (!strcmp( s, "SCR" )) {
IoInitIncludeDevices |= IOINIT_SCREEN;
DbgPrint( "INIT: Configured with Screen device driver.\n" );
}
else
if (!strcmp( s, "MOU" )) {
IoInitIncludeDevices |= IOINIT_MOUSE;
DbgPrint( "INIT: Configured with Mouse device driver.\n" );
}
else
if (!strcmp( s, "KBD" )) {
IoInitIncludeDevices |= IOINIT_KEYBOARD;
DbgPrint( "INIT: Configured with Keyboard device driver.\n" );
}
else
if (!strcmp( s, "RAW" )) {
IoInitIncludeDevices |= IOINIT_RAWFS;
DbgPrint( "INIT: Configured with RAW File System driver.\n" );
}
else
if (!strcmp( s, "FAT" )) {
IoInitIncludeDevices |= IOINIT_FATFS;
DbgPrint( "INIT: Configured with FAT File System driver.\n" );
}
else
if (!strcmp( s, "SVR" )) {
IoInitIncludeDevices |= IOINIT_DDFS |
IOINIT_FATFS |
IOINIT_SERVER_FSD |
IOINIT_SERVER_LOOPBACK |
IOINIT_NBF;
if ( MmNumberOfPhysicalPages < 512 ) {
MmNumberOfPhysicalPages = 512;
}
DbgPrint( "INIT: Configured for LAN Manager server.\n" );
}
else {
DbgPrint( "INIT: Invalid switch - %s\n", s );
}
}
else {
break;
}
}
#endif // SIMULATOR
TestFunction = NULL;
KiSystemStartup();
return( 0 );
}