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110 lines
2.7 KiB
C
110 lines
2.7 KiB
C
/* $Id$
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*
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* initdosdev.c - Define symbolic links to kernel devices (MS-DOS names).
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*
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* ReactOS Operating System
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*
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* --------------------------------------------------------------------
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*
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* This software is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING.LIB. If not, write
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* to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge,
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* MA 02139, USA.
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*
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* --------------------------------------------------------------------
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*/
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#include "smss.h"
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#define NDEBUG
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#include <debug.h>
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static NTSTATUS STDCALL
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SmpDosDevicesQueryRoutine(PWSTR ValueName,
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ULONG ValueType,
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PVOID ValueData,
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ULONG ValueLength,
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PVOID Context,
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PVOID EntryContext)
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{
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OBJECT_ATTRIBUTES ObjectAttributes;
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UNICODE_STRING DeviceName;
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UNICODE_STRING LinkName;
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HANDLE LinkHandle;
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WCHAR LinkBuffer[80];
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NTSTATUS Status;
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DPRINT("ValueName '%S' Type %lu Length %lu\n", ValueName, ValueType, ValueLength);
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DPRINT("ValueData '%S'\n", (PWSTR)ValueData);
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if (ValueType != REG_SZ)
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{
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return(STATUS_SUCCESS);
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}
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swprintf(LinkBuffer,
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L"\\??\\%s",
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ValueName);
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RtlInitUnicodeString(&LinkName,
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LinkBuffer);
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RtlInitUnicodeString(&DeviceName,
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(PWSTR)ValueData);
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DPRINT("SM: Linking %wZ --> %wZ\n",
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&LinkName,
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&DeviceName);
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/* create symbolic link */
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InitializeObjectAttributes(&ObjectAttributes,
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&LinkName,
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OBJ_PERMANENT|OBJ_CASE_INSENSITIVE,
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NULL,
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NULL);
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Status = NtCreateSymbolicLinkObject(&LinkHandle,
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SYMBOLIC_LINK_ALL_ACCESS,
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&ObjectAttributes,
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&DeviceName);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("%s: NtCreateSymbolicLink( %wZ --> %wZ ) failed!\n",
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__FUNCTION__,
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&LinkName,
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&DeviceName);
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}
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NtClose(LinkHandle);
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return(Status);
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}
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NTSTATUS
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SmInitDosDevices(VOID)
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{
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RTL_QUERY_REGISTRY_TABLE QueryTable[2];
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NTSTATUS Status;
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RtlZeroMemory(&QueryTable,
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sizeof(QueryTable));
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QueryTable[0].QueryRoutine = SmpDosDevicesQueryRoutine;
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Status = RtlQueryRegistryValues(RTL_REGISTRY_CONTROL,
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L"\\Session Manager\\DOS Devices",
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QueryTable,
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NULL,
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NULL);
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return(Status);
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}
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/* EOF */
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