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get rid of the "global" system process handle since handles are only vaild in the context of the process that they belong to

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svn path=/trunk/; revision=11944
This commit is contained in:
Thomas Bluemel 2004-12-05 15:42:42 +00:00
parent 61a1526935
commit 9221b12484
3 changed files with 46 additions and 20 deletions
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4
reactos/ntoskrnl/include/internal/ps.h
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: ps.h,v 1.76 2004/11/27 19:41:55 hbirr Exp $
/* $Id: ps.h,v 1.77 2004/12/05 15:42:41 weiden Exp $
*
* FILE: ntoskrnl/ke/kthread.c
* PURPOSE: Process manager definitions
@ -48,8 +48,6 @@ struct _EJOB;
#define KeGetCurrentProcessorNumber() (KeGetCurrentKPCR()->ProcessorNumber)
#endif
extern HANDLE SystemProcessHandle;
extern LCID PsDefaultThreadLocaleId;
extern LCID PsDefaultSystemLocaleId;

15
reactos/ntoskrnl/ldr/init.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: init.c,v 1.49 2004/11/21 21:09:42 weiden Exp $
/* $Id: init.c,v 1.50 2004/12/05 15:42:42 weiden Exp $
*
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/ldr/init.c
@ -375,6 +375,7 @@ LdrLoadInitialProcess(PHANDLE ProcessHandle,
ULONG ResultLength;
PVOID ImageBaseAddress;
ULONG InitialStack[5];
HANDLE SystemProcessHandle;
NTSTATUS Status;
/* Get the absolute path to smss.exe. */
@ -404,6 +405,17 @@ LdrLoadInitialProcess(PHANDLE ProcessHandle,
return(Status);
}
Status = ObCreateHandle(PsGetCurrentProcess(),
PsInitialSystemProcess,
PROCESS_CREATE_PROCESS | PROCESS_CREATE_THREAD | PROCESS_QUERY_INFORMATION,
FALSE,
&SystemProcessHandle);
if(!NT_SUCCESS(Status))
{
DPRINT1("Failed to create a handle for the system process!\n");
return Status;
}
DPRINT("Creating process\n");
Status = NtCreateProcess(ProcessHandle,
PROCESS_ALL_ACCESS,
@ -414,6 +426,7 @@ LdrLoadInitialProcess(PHANDLE ProcessHandle,
NULL,
NULL);
NtClose(SectionHandle);
NtClose(SystemProcessHandle);
if (!NT_SUCCESS(Status))
{
DPRINT("NtCreateProcess() failed (Status %lx)\n", Status);

47
reactos/ntoskrnl/ps/process.c
View file

@ -1,4 +1,4 @@
/* $Id: process.c,v 1.157 2004/11/24 18:13:18 navaraf Exp $
/* $Id: process.c,v 1.158 2004/12/05 15:42:42 weiden Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -18,7 +18,7 @@
/* GLOBALS ******************************************************************/
PEPROCESS EXPORTED PsInitialSystemProcess = NULL;
HANDLE SystemProcessHandle = NULL;
PEPROCESS PsIdleProcess = NULL;
POBJECT_TYPE EXPORTED PsProcessType = NULL;
@ -345,12 +345,6 @@ PsInitProcessManagment(VOID)
strcpy(PsInitialSystemProcess->ImageFileName, "SYSTEM");
SepCreateSystemProcessToken(PsInitialSystemProcess);
ObCreateHandle(PsInitialSystemProcess,
PsInitialSystemProcess,
PROCESS_ALL_ACCESS,
FALSE,
&SystemProcessHandle);
}
VOID STDCALL
@ -583,14 +577,35 @@ PsCreateSystemProcess(PHANDLE ProcessHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes)
{
return NtCreateProcess(ProcessHandle,
DesiredAccess,
ObjectAttributes,
SystemProcessHandle,
FALSE,
NULL,
NULL,
NULL);
HANDLE SystemProcessHandle;
NTSTATUS Status;
/* FIXME - what about security? should there be any privilege checks or something
security related? */
Status = ObCreateHandle(PsGetCurrentProcess(),
PsInitialSystemProcess,
PROCESS_CREATE_PROCESS | PROCESS_CREATE_THREAD | PROCESS_QUERY_INFORMATION,
FALSE,
&SystemProcessHandle);
if(!NT_SUCCESS(Status))
{
DPRINT1("Failed to create a handle for the system process!\n");
return Status;
}
Status = NtCreateProcess(ProcessHandle,
DesiredAccess,
ObjectAttributes,
SystemProcessHandle,
FALSE,
NULL,
NULL,
NULL);
NtClose(SystemProcessHandle);
return Status;
}
NTSTATUS STDCALL