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ntoskrnl.exe: Implement ObQueryNameString(). 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-08-18 20:02:38 -05:00 committed by Alexandre Julliard
parent 2543f37932
commit 32b2497645
2 changed files with 89 additions and 3 deletions
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15
dlls/ntoskrnl.exe/ntoskrnl.c
View File

@ -3128,10 +3128,19 @@ VOID WINAPI IoStartNextPacket(PDEVICE_OBJECT deviceobject, BOOLEAN cancelable)
/*****************************************************
* ObQueryNameString (NTOSKRNL.EXE.@)
*/
NTSTATUS WINAPI ObQueryNameString(PVOID object, POBJECT_NAME_INFORMATION name, ULONG maxlength, PULONG returnlength)
NTSTATUS WINAPI ObQueryNameString( void *object, OBJECT_NAME_INFORMATION *name, ULONG size, ULONG *ret_size )
{
FIXME("(%p %p %u %p) stub\n", object, name, maxlength, returnlength);
return STATUS_NOT_IMPLEMENTED;
HANDLE handle;
NTSTATUS ret;
TRACE("object %p, name %p, size %u, ret_size %p.\n", object, name, size, ret_size);
if ((ret = ObOpenObjectByPointer( object, 0, NULL, 0, NULL, KernelMode, &handle )))
return ret;
ret = NtQueryObject( handle, ObjectNameInformation, name, size, ret_size );
NtClose( handle );
return ret;
}
/*****************************************************

77
dlls/ntoskrnl.exe/tests/driver.c
View File

@ -1524,6 +1524,82 @@ static void test_IoAttachDeviceToDeviceStack(void)
IoDeleteDevice(dev3);
}
static void test_object_name(void)
{
static const WCHAR event_nameW[] = L"\\wine_test_event";
static const WCHAR device_nameW[] = L"\\Device\\WineTestDriver";
char buffer[1024];
OBJECT_NAME_INFORMATION *name = (OBJECT_NAME_INFORMATION *)buffer;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING string;
ULONG ret_size;
HANDLE handle;
KEVENT *event;
NTSTATUS ret;
ret_size = 0;
ret = ObQueryNameString(lower_device, name, 0, &ret_size);
ok(ret == STATUS_INFO_LENGTH_MISMATCH, "got status %#x\n", ret);
ok(ret_size == sizeof(*name) + sizeof(device_nameW), "got size %u\n", ret_size);
ret_size = 0;
ret = ObQueryNameString(lower_device, name, sizeof(buffer), &ret_size);
ok(!ret, "got status %#x\n", ret);
ok(!wcscmp(name->Name.Buffer, device_nameW), "got name %ls\n", name->Name.Buffer);
ok(ret_size == sizeof(*name) + sizeof(device_nameW), "got size %u\n", ret_size);
ok(name->Name.Length == wcslen(device_nameW) * sizeof(WCHAR), "got length %u\n", name->Name.Length);
ok(name->Name.MaximumLength == sizeof(device_nameW), "got maximum length %u\n", name->Name.MaximumLength);
event = IoCreateSynchronizationEvent(NULL, &handle);
ok(!!event, "failed to create event\n");
ret_size = 0;
ret = ObQueryNameString(event, name, sizeof(buffer), &ret_size);
ok(!ret, "got status %#x\n", ret);
ok(!name->Name.Buffer, "got name %ls\n", name->Name.Buffer);
ok(ret_size == sizeof(*name), "got size %u\n", ret_size);
ok(!name->Name.Length, "got length %u\n", name->Name.Length);
ok(!name->Name.MaximumLength, "got maximum length %u\n", name->Name.MaximumLength);
ret = ZwClose(handle);
ok(!ret, "got status %#x\n", ret);
RtlInitUnicodeString(&string, event_nameW);
InitializeObjectAttributes(&attr, &string, OBJ_KERNEL_HANDLE, NULL, NULL);
ret = ZwCreateEvent(&handle, 0, &attr, NotificationEvent, TRUE);
ok(!ret, "got status %#x\n", ret);
ret = ObReferenceObjectByHandle(handle, 0, *pExEventObjectType, KernelMode, (void **)&event, NULL);
ok(!ret, "got status %#x\n", ret);
ret_size = 0;
ret = ObQueryNameString(event, name, sizeof(buffer), &ret_size);
ok(!ret, "got status %#x\n", ret);
ok(!wcscmp(name->Name.Buffer, event_nameW), "got name %ls\n", name->Name.Buffer);
ok(ret_size == sizeof(*name) + sizeof(event_nameW), "got size %u\n", ret_size);
ok(name->Name.Length == wcslen(event_nameW) * sizeof(WCHAR), "got length %u\n", name->Name.Length);
ok(name->Name.MaximumLength == sizeof(event_nameW), "got maximum length %u\n", name->Name.MaximumLength);
ObDereferenceObject(event);
ret = ZwClose(handle);
ok(!ret, "got status %#x\n", ret);
ret_size = 0;
ret = ObQueryNameString(KeGetCurrentThread(), name, sizeof(buffer), &ret_size);
ok(!ret, "got status %#x\n", ret);
ok(!name->Name.Buffer, "got name %ls\n", name->Name.Buffer);
ok(ret_size == sizeof(*name), "got size %u\n", ret_size);
ok(!name->Name.Length, "got length %u\n", name->Name.Length);
ok(!name->Name.MaximumLength, "got maximum length %u\n", name->Name.MaximumLength);
ret_size = 0;
ret = ObQueryNameString(IoGetCurrentProcess(), name, sizeof(buffer), &ret_size);
ok(!ret, "got status %#x\n", ret);
ok(!name->Name.Buffer, "got name %ls\n", name->Name.Buffer);
ok(ret_size == sizeof(*name), "got size %u\n", ret_size);
ok(!name->Name.Length, "got length %u\n", name->Name.Length);
ok(!name->Name.MaximumLength, "got maximum length %u\n", name->Name.MaximumLength);
}
static PIO_WORKITEM main_test_work_item;
static void WINAPI main_test_task(DEVICE_OBJECT *device, void *context)
@ -1605,6 +1681,7 @@ static NTSTATUS main_test(DEVICE_OBJECT *device, IRP *irp, IO_STACK_LOCATION *st
test_resource();
test_lookup_thread();
test_IoAttachDeviceToDeviceStack();
test_object_name();
if (main_test_work_item) return STATUS_UNEXPECTED_IO_ERROR;