mirror of
https://github.com/reactos/reactos.git
synced 2024-11-06 14:44:19 +00:00
121 lines
3.2 KiB
C
121 lines
3.2 KiB
C
/* $Id$
|
|
*
|
|
* PROJECT: ReactOS Operating System / POSIX Environment Subsystem
|
|
*
|
|
* --------------------------------------------------------------------
|
|
*
|
|
* This software is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this software; see the file COPYING. If not, write
|
|
* to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge,
|
|
* MA 02139, USA.
|
|
*
|
|
* --------------------------------------------------------------------
|
|
*/
|
|
#include <windows.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#define NTOS_MODE_USER
|
|
#include <ntos.h>
|
|
#include <sm/helper.h>
|
|
|
|
#define RETRY_COUNT 3
|
|
|
|
/**********************************************************************
|
|
* PsxCheckSubSystem/1
|
|
*/
|
|
NTSTATUS STDCALL
|
|
PsxCheckSubSystem (LPCSTR argv0)
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
UNICODE_STRING DirectoryName = {0, 0, NULL};
|
|
OBJECT_ATTRIBUTES DirectoryAttributes = {0};
|
|
HANDLE hDir = (HANDLE) 0;
|
|
|
|
RtlInitUnicodeString (& DirectoryName, L"\\POSIX");
|
|
InitializeObjectAttributes (& DirectoryAttributes,
|
|
& DirectoryName,
|
|
0,0,0);
|
|
Status = NtOpenDirectoryObject (& hDir,
|
|
DIRECTORY_TRAVERSE,
|
|
& DirectoryAttributes);
|
|
if(NT_SUCCESS(Status))
|
|
{
|
|
NtClose (hDir);
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* PsxBootstrap/1
|
|
*/
|
|
NTSTATUS STDCALL
|
|
PsxBootstrap (LPCSTR argv0)
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
UNICODE_STRING Program = {0, 0, NULL};
|
|
HANDLE SmApiPort = (HANDLE) 0;
|
|
|
|
|
|
printf("Connecting to the SM: ");
|
|
Status = SmConnectApiPort (NULL,
|
|
(HANDLE) 0,
|
|
IMAGE_SUBSYSTEM_UNKNOWN,
|
|
& SmApiPort);
|
|
if(!NT_SUCCESS(Status))
|
|
{
|
|
fprintf(stderr,"\n%s: SmConnectApiPort failed with 0x%08lx\n",
|
|
argv0, Status);
|
|
return Status;
|
|
}
|
|
RtlInitUnicodeString (& Program, L"POSIX");
|
|
Status = SmExecuteProgram (SmApiPort, & Program);
|
|
if(STATUS_SUCCESS != Status)
|
|
{
|
|
fprintf(stderr, "%s: SmExecuteProgram = %08lx\n", argv0, Status);
|
|
}
|
|
NtClose (SmApiPort);
|
|
return Status;
|
|
}
|
|
|
|
/**********************************************************************
|
|
*
|
|
* ENTRY POINT PUBLIC
|
|
*
|
|
*********************************************************************/
|
|
int main (int argc, char * argv [])
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
INT RetryCount = RETRY_COUNT;
|
|
|
|
while(RetryCount > 0)
|
|
{
|
|
Status = PsxCheckSubSystem (argv[0]);
|
|
if(STATUS_SUCCESS == Status)
|
|
{
|
|
if (RETRY_COUNT == RetryCount)
|
|
{
|
|
fprintf(stderr,"POSIX already booted.\n");
|
|
}else{
|
|
fprintf(stderr,"POSIX booted.\n");
|
|
}
|
|
break;
|
|
}else{
|
|
Status = PsxBootstrap (argv[0]);
|
|
}
|
|
-- RetryCount;
|
|
}
|
|
return NT_SUCCESS(Status) ? EXIT_SUCCESS : EXIT_FAILURE;
|
|
}
|
|
/* EOF */
|