X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprocess.c;h=b6d4e124660aa66ee2452459c3411a49c641aee3;hb=d6b45d005530496e48325a6174ecdd889a17bfc1;hp=153dc67db79f7790fdd03a12cb7ed87a6179ab76;hpb=3a316823b971396a428f020f401b9fe41252d98d;p=tinc diff --git a/src/process.c b/src/process.c index 153dc67d..b6d4e124 100644 --- a/src/process.c +++ b/src/process.c @@ -1,7 +1,7 @@ /* process.c -- process management functions Copyright (C) 1999-2005 Ivo Timmermans, - 2000-2013 Guus Sliepen + 2000-2018 Guus Sliepen 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 @@ -57,6 +57,7 @@ static bool install_service(void) { 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; @@ -72,24 +73,28 @@ static bool install_service(void) { char *space = strchr(*argp, ' '); strncat(command, " ", sizeof(command) - strlen(command)); - if(space) + if(space) { strncat(command, "\"", sizeof(command) - strlen(command)); + } strncat(command, *argp, sizeof(command) - strlen(command)); - if(space) + 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) { @@ -99,41 +104,52 @@ static bool install_service(void) { 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; @@ -144,7 +160,7 @@ VOID WINAPI run_service(DWORD argc, LPTSTR* argv) { 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; @@ -174,9 +190,9 @@ bool init_service(void) { 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; @@ -200,27 +216,33 @@ bool detach(void) { 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; }