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Create required reg keys if needed

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svn path=/trunk/; revision=30933
This commit is contained in:
Hervé Poussineau 2007-12-01 16:49:22 +00:00
parent ff325e041a
commit af80154d9f
1 changed files with 23 additions and 8 deletions
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31
reactos/ntoskrnl/io/pnpmgr/pnpmgr.c
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@ -3221,7 +3221,9 @@ cleanup:
static NTSTATUS INIT_FUNCTION
IopUpdateRootKey(VOID)
{
UNICODE_STRING RootPathU = RTL_CONSTANT_STRING(L"\\Registry\\Machine\\SYSTEM\\CurrentControlSet\\Enum\\Root");
UNICODE_STRING ControlSetU = RTL_CONSTANT_STRING(L"\\Registry\\Machine\\SYSTEM\\CurrentControlSet");
UNICODE_STRING EnumU = RTL_CONSTANT_STRING(L"Enum");
UNICODE_STRING RootPathU = RTL_CONSTANT_STRING(L"Root");
UNICODE_STRING MultiKeyPathU = RTL_CONSTANT_STRING(L"\\Registry\\Machine\\HARDWARE\\DESCRIPTION\\System\\MultifunctionAdapter");
UNICODE_STRING DeviceDescU = RTL_CONSTANT_STRING(L"DeviceDesc");
UNICODE_STRING HardwareIDU = RTL_CONSTANT_STRING(L"HardwareID");
@ -3231,17 +3233,30 @@ IopUpdateRootKey(VOID)
UNICODE_STRING HalAcpiDeviceDesc = RTL_CONSTANT_STRING(L"HAL ACPI");
UNICODE_STRING HalAcpiHardwareID = RTL_CONSTANT_STRING(L"*PNP0C08\0");
OBJECT_ATTRIBUTES ObjectAttributes;
HANDLE hRoot, hHalAcpiDevice, hHalAcpiId, hLogConf;
HANDLE hControlSet, hEnum, hRoot, hHalAcpiDevice, hHalAcpiId, hLogConf;
NTSTATUS Status;
InitializeObjectAttributes(&ObjectAttributes, &RootPathU, OBJ_KERNEL_HANDLE, NULL, NULL);
Status = ZwOpenKey(&hRoot, KEY_CREATE_SUB_KEY, &ObjectAttributes);
if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
InitializeObjectAttributes(&ObjectAttributes, &ControlSetU, OBJ_KERNEL_HANDLE, NULL, NULL);
Status = ZwCreateKey(&hControlSet, KEY_CREATE_SUB_KEY, &ObjectAttributes, 0, NULL, 0, NULL);
if (!NT_SUCCESS(Status))
{
/* We are probably in 1st stage */
return STATUS_SUCCESS;
DPRINT1("ZwCreateKey() failed with status 0x%08lx\n", Status);
return Status;
}
else if (!NT_SUCCESS(Status))
InitializeObjectAttributes(&ObjectAttributes, &EnumU, OBJ_KERNEL_HANDLE, hControlSet, NULL);
Status = ZwCreateKey(&hEnum, KEY_CREATE_SUB_KEY, &ObjectAttributes, 0, NULL, 0, NULL);
ZwClose(hControlSet);
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwCreateKey() failed with status 0x%08lx\n", Status);
return Status;
}
InitializeObjectAttributes(&ObjectAttributes, &RootPathU, OBJ_KERNEL_HANDLE, hEnum, NULL);
Status = ZwCreateKey(&hRoot, KEY_CREATE_SUB_KEY, &ObjectAttributes, 0, NULL, 0, NULL);
ZwClose(hEnum);
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwOpenKey() failed with status 0x%08lx\n", Status);
return Status;