/*
process.c -- process management functions
Copyright (C) 1999-2005 Ivo Timmermans,
- 2000-2013 Guus Sliepen <guus@tinc-vpn.org>
+ 2000-2018 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
SERVICE_DESCRIPTION description = {"Virtual Private Network daemon"};
manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
+
if(!manager) {
logger(DEBUG_ALWAYS, LOG_ERR, "Could not open service manager: %s", winerror(GetLastError()));
return false;
}
HMODULE module = GetModuleHandle(NULL);
- GetModuleFileName(module, command + 1, sizeof command - 1);
- command[sizeof command - 1] = 0;
+ GetModuleFileName(module, command + 1, sizeof(command) - 1);
+ command[sizeof(command) - 1] = 0;
- strncat(command, "\"", sizeof command - strlen(command));
+ strncat(command, "\"", sizeof(command) - strlen(command));
for(char **argp = g_argv + 1; *argp; argp++) {
char *space = strchr(*argp, ' ');
- strncat(command, " ", sizeof command - strlen(command));
+ strncat(command, " ", sizeof(command) - strlen(command));
- if(space)
- strncat(command, "\"", sizeof command - strlen(command));
+ if(space) {
+ strncat(command, "\"", sizeof(command) - strlen(command));
+ }
- strncat(command, *argp, sizeof command - strlen(command));
+ strncat(command, *argp, sizeof(command) - strlen(command));
- if(space)
- strncat(command, "\"", sizeof command - strlen(command));
+ if(space) {
+ strncat(command, "\"", sizeof(command) - strlen(command));
+ }
}
service = CreateService(manager, identname, identname,
- SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START, SERVICE_ERROR_NORMAL,
- command, NULL, NULL, NULL, NULL, NULL);
+ SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START, SERVICE_ERROR_NORMAL,
+ command, NULL, NULL, NULL, NULL, NULL);
if(!service) {
DWORD lasterror = GetLastError();
logger(DEBUG_ALWAYS, LOG_ERR, "Could not create %s service: %s", identname, winerror(lasterror));
- if(lasterror != ERROR_SERVICE_EXISTS)
+
+ if(lasterror != ERROR_SERVICE_EXISTS) {
return false;
+ }
}
if(service) {
service = OpenService(manager, identname, SERVICE_ALL_ACCESS);
}
- if(!StartService(service, 0, NULL))
+ if(!StartService(service, 0, NULL)) {
logger(DEBUG_ALWAYS, LOG_WARNING, "Could not start %s service: %s", identname, winerror(GetLastError()));
- else
+ } else {
logger(DEBUG_ALWAYS, LOG_INFO, "%s service started", identname);
+ }
return true;
}
io_t stop_io;
-DWORD WINAPI controlhandler(DWORD request, DWORD type, LPVOID boe, LPVOID bah) {
+DWORD WINAPI controlhandler(DWORD request, DWORD type, LPVOID data, LPVOID context) {
+ (void)type;
+ (void)data;
+ (void)context;
+
switch(request) {
- case SERVICE_CONTROL_INTERROGATE:
- SetServiceStatus(statushandle, &status);
- return NO_ERROR;
- case SERVICE_CONTROL_STOP:
- logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_STOP");
- break;
- case SERVICE_CONTROL_SHUTDOWN:
- logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_SHUTDOWN");
- break;
- default:
- logger(DEBUG_ALWAYS, LOG_WARNING, "Got unexpected request %d", (int)request);
- return ERROR_CALL_NOT_IMPLEMENTED;
+ case SERVICE_CONTROL_INTERROGATE:
+ SetServiceStatus(statushandle, &status);
+ return NO_ERROR;
+
+ case SERVICE_CONTROL_STOP:
+ logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_STOP");
+ break;
+
+ case SERVICE_CONTROL_SHUTDOWN:
+ logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_SHUTDOWN");
+ break;
+
+ default:
+ logger(DEBUG_ALWAYS, LOG_WARNING, "Got unexpected request %d", (int)request);
+ return ERROR_CALL_NOT_IMPLEMENTED;
}
status.dwWaitHint = 1000;
status.dwCurrentState = SERVICE_STOP_PENDING;
SetServiceStatus(statushandle, &status);
- if (WSASetEvent(stop_io.event) == FALSE)
+
+ if(WSASetEvent(stop_io.event) == FALSE) {
abort();
+ }
+
return NO_ERROR;
}
-VOID WINAPI run_service(DWORD argc, LPTSTR* argv) {
+VOID WINAPI run_service(DWORD argc, LPTSTR *argv) {
extern int main2(int argc, char **argv);
status.dwServiceType = SERVICE_WIN32;
statushandle = RegisterServiceCtrlHandlerEx(identname, controlhandler, NULL);
- if (!statushandle) {
+ if(!statushandle) {
logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "RegisterServiceCtrlHandlerEx", winerror(GetLastError()));
} else {
status.dwWaitHint = 30000;
if(!StartServiceCtrlDispatcher(services)) {
if(GetLastError() == ERROR_FAILED_SERVICE_CONTROLLER_CONNECT) {
return false;
- }
- else
+ } else {
logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "StartServiceCtrlDispatcher", winerror(GetLastError()));
+ }
}
return true;
if(do_detach) {
#ifndef HAVE_MINGW
+
if(daemon(1, 0)) {
logger(DEBUG_ALWAYS, LOG_ERR, "Couldn't detach from terminal: %s", strerror(errno));
return false;
}
+
#else
- if(!statushandle)
+
+ if(!statushandle) {
exit(!install_service());
+ }
+
#endif
}
- if(use_logfile)
+ if(use_logfile) {
logmode = LOGMODE_FILE;
- else if(use_syslog || do_detach)
+ } else if(use_syslog || do_detach) {
logmode = LOGMODE_SYSLOG;
- else
+ } else {
logmode = LOGMODE_STDERR;
+ }
openlogger(identname, logmode);
logger(DEBUG_ALWAYS, LOG_NOTICE, "tincd %s (%s %s) starting, debug level %d",
- BUILD_VERSION, BUILD_DATE, BUILD_TIME, debug_level);
+ BUILD_VERSION, BUILD_DATE, BUILD_TIME, debug_level);
return true;
}