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[PO]

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- Don't mess with the device interface string
- Fixes receiving power button events
- The "ACPI Shutdown" option in the VirtualBox menu works now

svn path=/trunk/; revision=53351
This commit is contained in:
Cameron Gutman 2011-08-21 02:46:00 +00:00
parent ea045872b7
commit 607064163c
1 changed files with 7 additions and 19 deletions
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26
reactos/ntoskrnl/po/events.c
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@ -166,8 +166,6 @@ PopAddRemoveSysCapsCallback(IN PVOID NotificationStructure,
BOOLEAN Arrival; BOOLEAN Arrival;
ULONG Caps; ULONG Caps;
NTSTATUS Status; NTSTATUS Status;
UNICODE_STRING DeviceName;
UNICODE_STRING DeviceNamePrefix = RTL_CONSTANT_STRING(L"\\??\\");
DPRINT("PopAddRemoveSysCapsCallback(%p %p)\n", DPRINT("PopAddRemoveSysCapsCallback(%p %p)\n",
NotificationStructure, Context); NotificationStructure, Context);
@ -188,20 +186,10 @@ PopAddRemoveSysCapsCallback(IN PVOID NotificationStructure,
{ {
DPRINT("Arrival of %wZ\n", Notification->SymbolicLinkName); DPRINT("Arrival of %wZ\n", Notification->SymbolicLinkName);
DeviceName.Length = 0;
DeviceName.MaximumLength = Notification->SymbolicLinkName->MaximumLength + DeviceNamePrefix.MaximumLength;
DeviceName.Buffer = ExAllocatePool(PagedPool, DeviceName.MaximumLength);
if (!DeviceName.Buffer) return STATUS_INSUFFICIENT_RESOURCES;
RtlCopyUnicodeString(&DeviceName, &DeviceNamePrefix);
RtlAppendUnicodeStringToString(&DeviceName, Notification->SymbolicLinkName);
DPRINT("Opening handle to %wZ\n", &DeviceName);
/* Open the device */ /* Open the device */
InitializeObjectAttributes( InitializeObjectAttributes(
&ObjectAttributes, &ObjectAttributes,
&DeviceName, Notification->SymbolicLinkName,
OBJ_KERNEL_HANDLE, OBJ_KERNEL_HANDLE,
NULL, NULL,
NULL); NULL);
@ -214,7 +202,7 @@ PopAddRemoveSysCapsCallback(IN PVOID NotificationStructure,
0); 0);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
DPRINT("ZwOpenFile() failed with status 0x%08lx\n", Status); DPRINT1("ZwOpenFile() failed with status 0x%08lx\n", Status);
return Status; return Status;
} }
Status = ObReferenceObjectByHandle( Status = ObReferenceObjectByHandle(
@ -226,7 +214,7 @@ PopAddRemoveSysCapsCallback(IN PVOID NotificationStructure,
NULL); NULL);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
DPRINT("ObReferenceObjectByHandle() failed with status 0x%08lx\n", Status); DPRINT1("ObReferenceObjectByHandle() failed with status 0x%08lx\n", Status);
ZwClose(FileHandle); ZwClose(FileHandle);
return Status; return Status;
} }
@ -247,7 +235,7 @@ PopAddRemoveSysCapsCallback(IN PVOID NotificationStructure,
&IoStatusBlock); &IoStatusBlock);
if (!Irp) if (!Irp)
{ {
DPRINT("IoBuildDeviceIoControlRequest() failed\n"); DPRINT1("IoBuildDeviceIoControlRequest() failed\n");
ZwClose(FileHandle); ZwClose(FileHandle);
return STATUS_INSUFFICIENT_RESOURCES; return STATUS_INSUFFICIENT_RESOURCES;
} }
@ -260,7 +248,7 @@ PopAddRemoveSysCapsCallback(IN PVOID NotificationStructure,
} }
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
DPRINT("Sending IOCTL_GET_SYS_BUTTON_CAPS failed with status 0x%08x\n", Status); DPRINT1("Sending IOCTL_GET_SYS_BUTTON_CAPS failed with status 0x%08x\n", Status);
ZwClose(FileHandle); ZwClose(FileHandle);
return STATUS_INSUFFICIENT_RESOURCES; return STATUS_INSUFFICIENT_RESOURCES;
} }
@ -277,7 +265,7 @@ PopAddRemoveSysCapsCallback(IN PVOID NotificationStructure,
SysButtonContext = ExAllocatePool(NonPagedPool, sizeof(SYS_BUTTON_CONTEXT)); SysButtonContext = ExAllocatePool(NonPagedPool, sizeof(SYS_BUTTON_CONTEXT));
if (!SysButtonContext) if (!SysButtonContext)
{ {
DPRINT("ExAllocatePool() failed\n"); DPRINT1("ExAllocatePool() failed\n");
ZwClose(FileHandle); ZwClose(FileHandle);
return STATUS_INSUFFICIENT_RESOURCES; return STATUS_INSUFFICIENT_RESOURCES;
} }
@ -287,7 +275,7 @@ PopAddRemoveSysCapsCallback(IN PVOID NotificationStructure,
SysButtonContext->DeviceObject = DeviceObject; SysButtonContext->DeviceObject = DeviceObject;
if (!SysButtonContext->WorkItem) if (!SysButtonContext->WorkItem)
{ {
DPRINT("IoAllocateWorkItem() failed\n"); DPRINT1("IoAllocateWorkItem() failed\n");
ZwClose(FileHandle); ZwClose(FileHandle);
ExFreePool(SysButtonContext); ExFreePool(SysButtonContext);
return STATUS_INSUFFICIENT_RESOURCES; return STATUS_INSUFFICIENT_RESOURCES;