+++ /dev/null
-/* $Id$
- *
- * initss.c - Load the subsystems
- *
- * ReactOS Operating System
- *
- * --------------------------------------------------------------------
- *
- * 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.LIB. If not, write
- * to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge,
- * MA 02139, USA.
- *
- * --------------------------------------------------------------------
- */
-#include "smss.h"
-
-#define NDEBUG
-#include <debug.h>
-
-/* SM handle for its own \SmApiPort */
-HANDLE hSmApiPort = (HANDLE) 0;
-
-
-/* TODO:
- *
- * a) look if a special option is set for smss.exe in
- * HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options
- */
-
-/**********************************************************************
- * SmRegisterInternalSubsystem/3
- *
- * DESCRIPTION
- * Register with itself for ImageSubsystemId
- * (programmatically).
- */
-NTSTATUS STDCALL SmRegisterInternalSubsystem (LPWSTR PgmName,
- USHORT ImageSubsystemId,
- PHANDLE ApiPort)
-{
- NTSTATUS Status = STATUS_SUCCESS;
- RTL_USER_PROCESS_INFORMATION ProcessInfo;
-
-
- DPRINT("SM: %s(%S,%d) called\n",__FUNCTION__, PgmName, ImageSubsystemId);
-
- RtlZeroMemory (& ProcessInfo, sizeof ProcessInfo);
- ProcessInfo.Size = sizeof ProcessInfo;
- ProcessInfo.ProcessHandle = (HANDLE) SmSsProcessId;
- ProcessInfo.ClientId.UniqueProcess = (HANDLE) SmSsProcessId;
- DPRINT("SM: %s: ProcessInfo.ProcessHandle=%lx\n",
- __FUNCTION__,ProcessInfo.ProcessHandle);
- Status = SmCreateClient (& ProcessInfo, PgmName);
- if (NT_SUCCESS(Status))
- {
- UNICODE_STRING SbApiPortName = {0,0,NULL};
-
- RtlInitUnicodeString (& SbApiPortName, L"");
- Status = SmConnectApiPort(& SbApiPortName,
- (HANDLE) -1, /* internal SS have no SB port */
- ImageSubsystemId,
- ApiPort);
- if(!NT_SUCCESS(Status))
- {
- DPRINT("SM: %s: SMLIB!SmConnectApiPort failed (Status=0x%08lx)\n",
- __FUNCTION__,Status);
- return Status;
- }
- DPRINT("SM:%s: %S self registered\n", __FUNCTION__, PgmName);
- }
- else
- {
- DPRINT1("SM: %s: SmCreateClient(%S) failed (Status=0x%08lx)\n",
- __FUNCTION__, PgmName, Status);
- }
- /*
- * Note that you don't need to call complete session
- * here because connection handling code autocompletes
- * the client structure for IMAGE_SUBSYSTEM_NATIVE and
- * -1.
- */
- return Status;
-}
-/**********************************************************************
- * SmpLoadRequiredSubsystems/0
- */
-static NTSTATUS
-SmpLoadRequiredSubsystems (VOID)
-{
- NTSTATUS Status = STATUS_SUCCESS;
- WCHAR Data [MAX_PATH + 1];
- ULONG DataLength = sizeof Data;
- ULONG DataType = 0;
-
-
- DPRINT("SM: %s called\n", __FUNCTION__);
-
- RtlZeroMemory (Data, DataLength);
- Status = SmLookupSubsystem (L"Required",
- Data,
- & DataLength,
- & DataType,
- NULL);
- if((STATUS_SUCCESS == Status) && (DataLength > sizeof Data[0]))
- {
- PWCHAR Name = NULL;
- ULONG Offset = 0;
-
- for (Name = Data; (Offset < DataLength); )
- {
- if(L'\0' != *Name)
- {
- UNICODE_STRING Program;
-
- /* Run the current program */
- RtlInitUnicodeString (& Program, Name);
- Status = SmExecuteProgram (hSmApiPort, & Program);
- if(!NT_SUCCESS(Status))
- {
- DPRINT1("SM: %s failed to run '%S' program (Status=0x%08lx)\n",
- __FUNCTION__, Name, Status);
- }
- /* Look for the next program */
- while ((L'\0' != *Name) && (Offset < DataLength))
- {
- ++ Name;
- ++ Offset;
- }
- }
- ++ Name;
- ++ Offset;
- }
- }
-
- return Status;
-}
-
-/**********************************************************************
- * SmLoadSubsystems/0
- */
-NTSTATUS
-SmLoadSubsystems(VOID)
-{
- NTSTATUS Status = STATUS_SUCCESS;
-
-
- DPRINT("SM: loading subsystems...\n");
-
- /*
- * SM self registers: this also opens hSmApiPort to be used
- * in loading required subsystems.
- */
- Status = SmRegisterInternalSubsystem (L"Session Manager", IMAGE_SUBSYSTEM_NATIVE, & hSmApiPort);
- if(!NT_SUCCESS(Status))
- {
- DPRINT1("SM: SmRegisterInternalSubsystem failed Status=%08lx\n", __FUNCTION__, Status);
- return Status;
- }
- /* Load Required subsystems (Debug Windows) */
- Status = SmpLoadRequiredSubsystems();
- if(!NT_SUCCESS(Status))
- {
- DPRINT1("SM: SmpLoadRequiredSubsystems failed Status=%08lx\n", __FUNCTION__, Status);
- return Status;
- }
- /* done */
- DPRINT("SM: done loading subsystems\n");
- return Status;
-}
-
-/* EOF */
projects / reactos.git / blobdiff