mirror of
https://github.com/reactos/reactos.git
synced 2025-08-05 12:13:01 +00:00
Moved CreateSystemRootLink() away.
svn path=/trunk/; revision=2718
This commit is contained in:
Eric Kohl
parent
e210855943
commit
e451a9e365
3 changed files with 149 additions and 143 deletions
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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*/
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/* $Id: io.h,v 1.16 2002/03/13 01:26:02 ekohl Exp $
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/* $Id: io.h,v 1.17 2002/03/15 23:59:05 ekohl Exp $
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*
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*
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* COPYRIGHT: See COPYING in the top level directory
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PROJECT: ReactOS kernel
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@ -314,6 +314,9 @@ NTSTATUS STDCALL IoPageWrite (PFILE_OBJECT FileObject,
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NTSTATUS
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NTSTATUS
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IoCreateArcNames(VOID);
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IoCreateArcNames(VOID);
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NTSTATUS
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IoCreateSystemRootLink(PCHAR ParameterLine);
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NTSTATUS
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NTSTATUS
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IopInitiatePnpIrp(
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IopInitiatePnpIrp(
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PDEVICE_OBJECT DeviceObject,
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PDEVICE_OBJECT DeviceObject,
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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*/
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/* $Id: arcname.c,v 1.1 2002/03/13 01:27:06 ekohl Exp $
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/* $Id: arcname.c,v 1.2 2002/03/15 23:59:38 ekohl Exp $
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*
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*
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* COPYRIGHT: See COPYING in the top level directory
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PROJECT: ReactOS kernel
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@ -34,7 +34,7 @@
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#include "internal/xhal.h"
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#include "internal/xhal.h"
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#define NDEBUG
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#define NDEBUG
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#include <debug.h>
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#include <internal/debug.h>
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/* FUNCTIONS ****************************************************************/
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/* FUNCTIONS ****************************************************************/
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@ -171,4 +171,142 @@ IoCreateArcNames(VOID)
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return(STATUS_SUCCESS);
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return(STATUS_SUCCESS);
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}
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}
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NTSTATUS
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IoCreateSystemRootLink(PCHAR ParameterLine)
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{
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UNICODE_STRING LinkName;
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UNICODE_STRING DeviceName;
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UNICODE_STRING ArcName;
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UNICODE_STRING BootPath;
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PCHAR ParamBuffer;
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PWCHAR ArcNameBuffer;
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PCHAR p;
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NTSTATUS Status;
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ULONG Length;
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OBJECT_ATTRIBUTES ObjectAttributes;
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HANDLE Handle;
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/* Create local parameter line copy */
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ParamBuffer = ExAllocatePool(PagedPool, 256);
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strcpy(ParamBuffer, (char *)ParameterLine);
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DPRINT("%s\n", ParamBuffer);
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/* Format: <arc_name>\<path> [options...] */
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/* cut options off */
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p = strchr(ParamBuffer, ' ');
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if (p)
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*p = 0;
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DPRINT("%s\n", ParamBuffer);
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/* extract path */
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p = strchr(ParamBuffer, '\\');
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if (p)
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{
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DPRINT("Boot path: %s\n", p);
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RtlCreateUnicodeStringFromAsciiz(&BootPath, p);
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*p = 0;
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}
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else
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{
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DPRINT("Boot path: %s\n", "\\");
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RtlCreateUnicodeStringFromAsciiz(&BootPath, "\\");
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}
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DPRINT("Arc name: %s\n", ParamBuffer);
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/* Only arc name left - build full arc name */
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ArcNameBuffer = ExAllocatePool(PagedPool, 256 * sizeof(WCHAR));
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swprintf(ArcNameBuffer,
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L"\\ArcName\\%S", ParamBuffer);
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RtlInitUnicodeString(&ArcName, ArcNameBuffer);
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DPRINT("Arc name: %wZ\n", &ArcName);
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/* free ParamBuffer */
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ExFreePool(ParamBuffer);
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/* allocate device name string */
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DeviceName.Length = 0;
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DeviceName.MaximumLength = 256 * sizeof(WCHAR);
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DeviceName.Buffer = ExAllocatePool(PagedPool, 256 * sizeof(WCHAR));
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InitializeObjectAttributes(&ObjectAttributes,
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&ArcName,
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0,
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NULL,
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NULL);
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Status = NtOpenSymbolicLinkObject(&Handle,
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SYMBOLIC_LINK_ALL_ACCESS,
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&ObjectAttributes);
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if (!NT_SUCCESS(Status))
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{
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RtlFreeUnicodeString(&BootPath);
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RtlFreeUnicodeString(&DeviceName);
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CPRINT("NtOpenSymbolicLinkObject() '%wZ' failed (Status %x)\n",
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&ArcName,
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Status);
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RtlFreeUnicodeString(&ArcName);
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return(Status);
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}
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RtlFreeUnicodeString(&ArcName);
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Status = NtQuerySymbolicLinkObject(Handle,
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&DeviceName,
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&Length);
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NtClose (Handle);
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if (!NT_SUCCESS(Status))
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{
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RtlFreeUnicodeString(&BootPath);
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RtlFreeUnicodeString(&DeviceName);
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CPRINT("NtQuerySymbolicObject() failed (Status %x)\n",
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Status);
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return(Status);
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}
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DPRINT("Length: %lu DeviceName: %wZ\n", Length, &DeviceName);
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RtlAppendUnicodeStringToString(&DeviceName,
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&BootPath);
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RtlFreeUnicodeString(&BootPath);
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DPRINT("DeviceName: %wZ\n", &DeviceName);
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/* create the '\SystemRoot' link */
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RtlInitUnicodeString(&LinkName,
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L"\\SystemRoot");
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Status = IoCreateSymbolicLink(&LinkName,
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&DeviceName);
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RtlFreeUnicodeString (&DeviceName);
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if (!NT_SUCCESS(Status))
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{
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CPRINT("IoCreateSymbolicLink() failed (Status %x)\n",
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Status);
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return(Status);
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}
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/* Check whether '\SystemRoot'(LinkName) can be opened */
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InitializeObjectAttributes(&ObjectAttributes,
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&LinkName,
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0,
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NULL,
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NULL);
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Status = NtOpenSymbolicLinkObject(&Handle,
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SYMBOLIC_LINK_ALL_ACCESS,
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&ObjectAttributes);
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if (!NT_SUCCESS(Status))
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{
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CPRINT("NtOpenSymbolicLinkObject() failed to open '\\SystemRoot' (Status %x)\n",
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Status);
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return(Status);
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}
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NtClose(Handle);
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return(STATUS_SUCCESS);
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}
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/* EOF */
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/* EOF */
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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*/
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/* $Id: main.c,v 1.115 2002/03/13 01:26:32 ekohl Exp $
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/* $Id: main.c,v 1.116 2002/03/16 00:00:13 ekohl Exp $
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*
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*
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* PROJECT: ReactOS kernel
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/ke/main.c
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* FILE: ntoskrnl/ke/main.c
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@ -398,141 +398,6 @@ RtlpCheckFileNameExtension(PCHAR FileName,
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return FALSE;
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return FALSE;
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}
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}
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static VOID
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CreateSystemRootLink (PCSZ ParameterLine)
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{
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UNICODE_STRING LinkName;
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UNICODE_STRING DeviceName;
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UNICODE_STRING ArcName;
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UNICODE_STRING BootPath;
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PCHAR ParamBuffer;
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PWCHAR ArcNameBuffer;
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PCHAR p;
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NTSTATUS Status;
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ULONG Length;
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OBJECT_ATTRIBUTES ObjectAttributes;
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HANDLE Handle;
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/* create local parameter line copy */
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ParamBuffer = ExAllocatePool (PagedPool, 256);
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strcpy (ParamBuffer, (char *)ParameterLine);
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DPRINT("%s\n", ParamBuffer);
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/* Format: <arc_name>\<path> [options...] */
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/* cut options off */
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p = strchr (ParamBuffer, ' ');
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if (p)
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*p = 0;
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DPRINT("%s\n", ParamBuffer);
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/* extract path */
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p = strchr (ParamBuffer, '\\');
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if (p)
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{
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DPRINT("Boot path: %s\n", p);
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RtlCreateUnicodeStringFromAsciiz (&BootPath, p);
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*p = 0;
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}
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else
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{
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DPRINT("Boot path: %s\n", "\\");
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RtlCreateUnicodeStringFromAsciiz (&BootPath, "\\");
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}
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DPRINT("Arc name: %s\n", ParamBuffer);
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/* Only arc name left - build full arc name */
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ArcNameBuffer = ExAllocatePool (PagedPool, 256 * sizeof(WCHAR));
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swprintf (ArcNameBuffer,
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L"\\ArcName\\%S", ParamBuffer);
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RtlInitUnicodeString (&ArcName, ArcNameBuffer);
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DPRINT("Arc name: %wZ\n", &ArcName);
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/* free ParamBuffer */
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ExFreePool (ParamBuffer);
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/* allocate device name string */
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DeviceName.Length = 0;
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DeviceName.MaximumLength = 256 * sizeof(WCHAR);
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DeviceName.Buffer = ExAllocatePool (PagedPool, 256 * sizeof(WCHAR));
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InitializeObjectAttributes (&ObjectAttributes,
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&ArcName,
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0,
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NULL,
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NULL);
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Status = NtOpenSymbolicLinkObject (&Handle,
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SYMBOLIC_LINK_ALL_ACCESS,
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&ObjectAttributes);
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if (!NT_SUCCESS(Status))
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{
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RtlFreeUnicodeString (&BootPath);
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RtlFreeUnicodeString (&DeviceName);
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DPRINT1("NtOpenSymbolicLinkObject() '%wZ' failed (Status %x)\n",
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&ArcName,
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Status);
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RtlFreeUnicodeString (&ArcName);
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KeBugCheck (0x0);
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}
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RtlFreeUnicodeString (&ArcName);
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Status = NtQuerySymbolicLinkObject (Handle,
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&DeviceName,
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&Length);
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NtClose (Handle);
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if (!NT_SUCCESS(Status))
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{
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RtlFreeUnicodeString (&BootPath);
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RtlFreeUnicodeString (&DeviceName);
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CPRINT("NtQuerySymbolicObject() failed (Status %x)\n",
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Status);
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KeBugCheck (0x0);
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}
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DPRINT("Length: %lu DeviceName: %wZ\n", Length, &DeviceName);
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RtlAppendUnicodeStringToString (&DeviceName,
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&BootPath);
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RtlFreeUnicodeString (&BootPath);
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DPRINT("DeviceName: %wZ\n", &DeviceName);
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/* create the '\SystemRoot' link */
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RtlInitUnicodeString (&LinkName,
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L"\\SystemRoot");
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Status = IoCreateSymbolicLink (&LinkName,
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&DeviceName);
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RtlFreeUnicodeString (&DeviceName);
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if (!NT_SUCCESS(Status))
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{
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CPRINT("IoCreateSymbolicLink() failed (Status %x)\n",
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Status);
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KeBugCheck (0x0);
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}
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/* Check if '\SystemRoot'(LinkName) can be opened, otherwise crash it! */
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InitializeObjectAttributes (&ObjectAttributes,
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&LinkName,
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0,
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NULL,
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NULL);
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Status = NtOpenSymbolicLinkObject (&Handle,
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SYMBOLIC_LINK_ALL_ACCESS,
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&ObjectAttributes);
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if (!NT_SUCCESS(Status))
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{
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CPRINT("NtOpenSymbolicLinkObject() failed to open '\\SystemRoot' (Status %x)\n",
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Status);
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KeBugCheck (0x0);
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}
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NtClose(Handle);
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}
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static VOID
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static VOID
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InitSystemSharedUserPage (PCSZ ParameterLine)
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InitSystemSharedUserPage (PCSZ ParameterLine)
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@ -1125,12 +990,12 @@ ExpInitializeExecutive(VOID)
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}
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}
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}
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}
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/* Create ARC names for boot devices */
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IoCreateArcNames();
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IoCreateArcNames();
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/* Create the SystemRoot symbolic link */
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/* Create the SystemRoot symbolic link */
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CPRINT("CommandLine: %s\n", (PUCHAR)KeLoaderBlock.CommandLine);
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CPRINT("CommandLine: %s\n", (PUCHAR)KeLoaderBlock.CommandLine);
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IoCreateSystemRootLink((PUCHAR)KeLoaderBlock.CommandLine);
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CreateSystemRootLink ((PUCHAR)KeLoaderBlock.CommandLine);
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#ifdef DBGPRINT_FILE_LOG
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#ifdef DBGPRINT_FILE_LOG
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/* On the assumption that we can now access disks start up the debug
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/* On the assumption that we can now access disks start up the debug
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