X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprocess.c;h=2243bf9c46c46b569d404f4af2b79e73f4bc69a5;hp=aa6dc5609857ed64871d4f9f8028c7aed4f48472;hb=afb175873e6aa10d2d4dca3572edf054968c538d;hpb=1d9dacb1f26971e19463b5501c2410c57f780ecb diff --git a/src/process.c b/src/process.c index aa6dc560..2243bf9c 100644 --- a/src/process.c +++ b/src/process.c @@ -1,7 +1,7 @@ /* process.c -- process management functions Copyright (C) 1999-2005 Ivo Timmermans, - 2000-2011 Guus Sliepen + 2000-2013 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 @@ -25,29 +25,27 @@ #include "control.h" #include "device.h" #include "edge.h" +#include "event.h" #include "logger.h" +#include "names.h" #include "net.h" #include "node.h" #include "process.h" #include "subnet.h" #include "utils.h" #include "xalloc.h" +#include "version.h" /* If zero, don't detach from the terminal. */ bool do_detach = true; bool sigalrm = false; -extern char *identname; extern char **g_argv; extern bool use_logfile; /* Some functions the less gifted operating systems might lack... */ #ifdef HAVE_MINGW -extern char *identname; -extern char *program_name; -extern char **g_argv; - static SC_HANDLE manager = NULL; static SC_HANDLE service = NULL; static SERVICE_STATUS status = {0}; @@ -55,8 +53,6 @@ static SERVICE_STATUS_HANDLE statushandle = 0; static bool install_service(void) { char command[4096] = "\""; - char **argp; - bool space; SERVICE_DESCRIPTION description = {"Virtual Private Network daemon"}; manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS); @@ -74,13 +70,13 @@ static bool install_service(void) { strncat(command, "\"", sizeof command - strlen(command)); - for(argp = g_argv + 1; *argp; argp++) { - space = strchr(*argp, ' '); + for(char **argp = g_argv + 1; *argp; argp++) { + char *space = strchr(*argp, ' '); strncat(command, " ", sizeof command - strlen(command)); - + if(space) strncat(command, "\"", sizeof command - strlen(command)); - + strncat(command, *argp, sizeof command - strlen(command)); if(space) @@ -90,7 +86,7 @@ static bool install_service(void) { service = CreateService(manager, identname, identname, 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)); @@ -113,6 +109,8 @@ static bool install_service(void) { return true; } +io_t stop_io; + DWORD WINAPI controlhandler(DWORD request, DWORD type, LPVOID boe, LPVOID bah) { switch(request) { case SERVICE_CONTROL_INTERROGATE: @@ -125,47 +123,44 @@ DWORD WINAPI controlhandler(DWORD request, DWORD type, LPVOID boe, LPVOID bah) { logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s request", "SERVICE_CONTROL_SHUTDOWN"); break; default: - logger(DEBUG_ALWAYS, LOG_WARNING, "Got unexpected request %d", request); + logger(DEBUG_ALWAYS, LOG_WARNING, "Got unexpected request %d", (int)request); return ERROR_CALL_NOT_IMPLEMENTED; } - event_loopexit(NULL); - status.dwWaitHint = 30000; - status.dwCurrentState = SERVICE_STOP_PENDING; + status.dwWaitHint = 1000; + status.dwCurrentState = SERVICE_STOP_PENDING; SetServiceStatus(statushandle, &status); + if (WSASetEvent(stop_io.event) == FALSE) + abort(); return NO_ERROR; } VOID WINAPI run_service(DWORD argc, LPTSTR* argv) { - int err = 1; extern int main2(int argc, char **argv); - - status.dwServiceType = SERVICE_WIN32; + status.dwServiceType = SERVICE_WIN32; status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN; - status.dwWin32ExitCode = 0; - status.dwServiceSpecificExitCode = 0; - status.dwCheckPoint = 0; + status.dwWin32ExitCode = 0; + status.dwServiceSpecificExitCode = 0; + status.dwCheckPoint = 0; - statushandle = RegisterServiceCtrlHandlerEx(identname, controlhandler, NULL); + statushandle = RegisterServiceCtrlHandlerEx(identname, controlhandler, NULL); if (!statushandle) { logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "RegisterServiceCtrlHandlerEx", winerror(GetLastError())); - err = 1; } else { - status.dwWaitHint = 30000; - status.dwCurrentState = SERVICE_START_PENDING; + status.dwWaitHint = 30000; + status.dwCurrentState = SERVICE_START_PENDING; SetServiceStatus(statushandle, &status); - status.dwWaitHint = 0; + status.dwWaitHint = 0; status.dwCurrentState = SERVICE_RUNNING; SetServiceStatus(statushandle, &status); - err = main2(argc, argv); + main2(argc, argv); status.dwWaitHint = 0; - status.dwCurrentState = SERVICE_STOPPED; - //status.dwWin32ExitCode = err; + status.dwCurrentState = SERVICE_STOPPED; SetServiceStatus(statushandle, &status); } @@ -206,96 +201,21 @@ bool detach(void) { if(do_detach) { #ifndef HAVE_MINGW if(daemon(0, 0)) { - fprintf(stderr, "Couldn't detach from terminal: %s", - strerror(errno)); + logger(DEBUG_ALWAYS, LOG_ERR, "Couldn't detach from terminal: %s", strerror(errno)); return false; } #else if(!statushandle) - exit(install_service()); + exit(!install_service()); #endif } openlogger(identname, use_logfile?LOGMODE_FILE:(do_detach?LOGMODE_SYSLOG:LOGMODE_STDERR)); logger(DEBUG_ALWAYS, LOG_NOTICE, "tincd %s (%s %s) starting, debug level %d", - VERSION, __DATE__, __TIME__, debug_level); + VERSION, BUILD_DATE, BUILD_TIME, debug_level); return true; } -bool execute_script(const char *name, char **envp) { -#ifdef HAVE_SYSTEM - int status, len; - char *scriptname; - int i; - -#ifndef HAVE_MINGW - len = xasprintf(&scriptname, "\"%s/%s\"", confbase, name); -#else - len = xasprintf(&scriptname, "\"%s/%s.bat\"", confbase, name); -#endif - if(len < 0) - return false; - - scriptname[len - 1] = '\0'; - -#ifndef HAVE_TUNEMU - /* First check if there is a script */ - - if(access(scriptname + 1, F_OK)) { - free(scriptname); - return true; - } -#endif - - logger(DEBUG_STATUS, LOG_INFO, "Executing script %s", name); -#ifdef HAVE_PUTENV - /* Set environment */ - - for(i = 0; envp[i]; i++) - putenv(envp[i]); -#endif - - scriptname[len - 1] = '\"'; - status = system(scriptname); - - free(scriptname); - - /* Unset environment */ - - for(i = 0; envp[i]; i++) { - char *e = strchr(envp[i], '='); - if(e) { - char p[e - envp[i] + 1]; - strncpy(p, envp[i], e - envp[i]); - p[e - envp[i]] = '\0'; - putenv(p); - } - } - -#ifdef WEXITSTATUS - if(status != -1) { - if(WIFEXITED(status)) { /* Child exited by itself */ - if(WEXITSTATUS(status)) { - logger(DEBUG_ALWAYS, LOG_ERR, "Script %s exited with non-zero status %d", - name, WEXITSTATUS(status)); - return false; - } - } else if(WIFSIGNALED(status)) { /* Child was killed by a signal */ - logger(DEBUG_ALWAYS, LOG_ERR, "Script %s was killed by signal %d (%s)", - name, WTERMSIG(status), strsignal(WTERMSIG(status))); - return false; - } else { /* Something strange happened */ - logger(DEBUG_ALWAYS, LOG_ERR, "Script %s terminated abnormally", name); - return false; - } - } else { - logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "system", strerror(errno)); - return false; - } -#endif -#endif - return true; -}