/* * msiexec.exe implementation * * Copyright 2007 Google (James Hawkins) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #define WIN32_LEAN_AND_MEAN #include <stdio.h> #include <windows.h> #include <winsvc.h> #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(msiexec); static SERVICE_STATUS_HANDLE hstatus; static HANDLE thread; static HANDLE kill_event; static void KillService(void) { WINE_TRACE("Killing service\n"); SetEvent(kill_event); } static BOOL UpdateSCMStatus(DWORD dwCurrentState, DWORD dwWin32ExitCode, DWORD dwServiceSpecificExitCode) { SERVICE_STATUS status; status.dwServiceType = SERVICE_WIN32_OWN_PROCESS; status.dwCurrentState = dwCurrentState; if (dwCurrentState == SERVICE_START_PENDING || dwCurrentState == SERVICE_STOP_PENDING || dwCurrentState == SERVICE_STOPPED) status.dwControlsAccepted = 0; else { status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE | SERVICE_ACCEPT_SHUTDOWN; } if (dwServiceSpecificExitCode == 0) { status.dwWin32ExitCode = dwWin32ExitCode; } else { status.dwWin32ExitCode = ERROR_SERVICE_SPECIFIC_ERROR; } status.dwServiceSpecificExitCode = dwServiceSpecificExitCode; status.dwCheckPoint = 0; status.dwWaitHint = 0; if (!SetServiceStatus(hstatus, &status)) { fprintf(stderr, "Failed to set service status\n"); KillService(); return FALSE; } return TRUE; } static void WINAPI ServiceCtrlHandler(DWORD code) { WINE_TRACE("%d\n", code); switch (code) { case SERVICE_CONTROL_SHUTDOWN: case SERVICE_CONTROL_STOP: UpdateSCMStatus(SERVICE_STOP_PENDING, NO_ERROR, 0); KillService(); break; default: fprintf(stderr, "Unhandled service control code: %d\n", code); UpdateSCMStatus(SERVICE_RUNNING, NO_ERROR, 0); break; } } static DWORD WINAPI ServiceExecutionThread(LPVOID param) { WaitForSingleObject(kill_event, INFINITE); return 0; } static BOOL StartServiceThread(void) { DWORD id; thread = CreateThread(0, 0, ServiceExecutionThread, 0, 0, &id); if (!thread) { fprintf(stderr, "Failed to create thread\n"); return FALSE; } return TRUE; } static void WINAPI ServiceMain(DWORD argc, LPSTR *argv) { hstatus = RegisterServiceCtrlHandlerA("MSIServer", ServiceCtrlHandler); if (!hstatus) { fprintf(stderr, "Failed to register service ctrl handler\n"); return; } UpdateSCMStatus(SERVICE_START_PENDING, NO_ERROR, 0); kill_event = CreateEventW(0, TRUE, FALSE, 0); if (!kill_event) { fprintf(stderr, "Failed to create event\n"); KillService(); UpdateSCMStatus(SERVICE_STOPPED, NO_ERROR, 0); return; } if (!StartServiceThread()) { KillService(); UpdateSCMStatus(SERVICE_STOPPED, NO_ERROR, 0); return; } UpdateSCMStatus(SERVICE_RUNNING, NO_ERROR, 0); WaitForSingleObject(thread, INFINITE); UpdateSCMStatus(SERVICE_STOPPED, NO_ERROR, 0); } DWORD DoService(void) { char service_name[] = "MSIServer"; const SERVICE_TABLE_ENTRYA service[] = { {service_name, ServiceMain}, {NULL, NULL}, }; WINE_TRACE("Starting MSIServer service\n"); if (!StartServiceCtrlDispatcherA(service)) { fprintf(stderr, "Failed to start MSIServer service\n"); return 1; } return 0; }