From 3bb8964ec23100d521a09e0868994f9596865070 Mon Sep 17 00:00:00 2001
From: Emanuele Aliberti <ea@iol.it>
Date: Tue, 8 Mar 2005 14:28:04 +0000
Subject: [PATCH] Win32 utility to bootstrap the PSX subsystem (it is an
 optional subsystem, therefore the SM does not bootstrap it on system
 startup).

svn path=/trunk/; revision=13875
---
 posix/apps/bootpsx/bootpsx.c  | 121 ++++++++++++++++++++++++++++++++++
 posix/apps/bootpsx/bootpsx.rc |   4 ++
 posix/apps/bootpsx/makefile   |  21 ++++++
 3 files changed, 146 insertions(+)
 create mode 100644 posix/apps/bootpsx/bootpsx.c
 create mode 100644 posix/apps/bootpsx/bootpsx.rc
 create mode 100644 posix/apps/bootpsx/makefile

diff --git a/posix/apps/bootpsx/bootpsx.c b/posix/apps/bootpsx/bootpsx.c
new file mode 100644
index 00000000000..20515a26b93
--- /dev/null
+++ b/posix/apps/bootpsx/bootpsx.c
@@ -0,0 +1,121 @@
+/* $Id$
+ *
+ * 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 */
diff --git a/posix/apps/bootpsx/bootpsx.rc b/posix/apps/bootpsx/bootpsx.rc
new file mode 100644
index 00000000000..7ad1217f084
--- /dev/null
+++ b/posix/apps/bootpsx/bootpsx.rc
@@ -0,0 +1,4 @@
+#define REACTOS_STR_FILE_DESCRIPTION	"W32 Utility to boot the POSIX Subsystem\0"
+#define REACTOS_STR_INTERNAL_NAME	"bootpsx\0"
+#define REACTOS_STR_ORIGINAL_FILENAME	"bootpsx.exe\0"
+#include <reactos/version.rc>
diff --git a/posix/apps/bootpsx/makefile b/posix/apps/bootpsx/makefile
new file mode 100644
index 00000000000..a83343f10e6
--- /dev/null
+++ b/posix/apps/bootpsx/makefile
@@ -0,0 +1,21 @@
+# $Id: Makefile 13504 2005-02-12 14:33:41Z ea $
+
+PATH_TO_TOP = ../../../reactos
+
+TARGET_TYPE = program
+
+TARGET_APPTYPE = console
+
+TARGET_NAME = bootpsx
+
+TARGET_SDKLIBS = ntdll.a smdll.a kernel32.a
+
+TARGET_OBJECTS = $(TARGET_NAME).o 
+
+TARGET_CFLAGS = -Wall -Werror
+
+include $(PATH_TO_TOP)/rules.mak
+
+include $(TOOLS_PATH)/helper.mk
+
+# EOF
-- 
2.17.1