X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprocess.c;h=cbc816be5b5667c2100e07f671929cffe7d2c8fc;hp=680d3179297e3bfbdf5032a87d54992391f57d3d;hb=706d855e507980de3845556989d7de7a3b9c76e8;hpb=d917c8cb6b69475d568ccbe82389b9f2b3eb5e80 diff --git a/src/process.c b/src/process.c index 680d3179..cbc816be 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 +25,28 @@ #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; +extern bool use_syslog; /* 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}; @@ -73,7 +72,7 @@ static bool install_service(void) { strncat(command, "\"", sizeof command - strlen(command)); for(char **argp = g_argv + 1; *argp; argp++) { - char &space = strchr(*argp, ' '); + char *space = strchr(*argp, ' '); strncat(command, " ", sizeof command - strlen(command)); if(space) @@ -111,6 +110,8 @@ 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: @@ -123,22 +124,21 @@ 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.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.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN; status.dwWin32ExitCode = 0; @@ -149,7 +149,6 @@ VOID WINAPI run_service(DWORD argc, LPTSTR* argv) { 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; @@ -159,11 +158,10 @@ VOID WINAPI run_service(DWORD argc, LPTSTR* argv) { status.dwCurrentState = SERVICE_RUNNING; SetServiceStatus(statushandle, &status); - err = main2(argc, argv); + main2(argc, argv); status.dwWaitHint = 0; status.dwCurrentState = SERVICE_STOPPED; - //status.dwWin32ExitCode = err; SetServiceStatus(statushandle, &status); } @@ -192,6 +190,8 @@ bool init_service(void) { Detach from current terminal */ bool detach(void) { + logmode_t logmode; + #ifndef HAVE_MINGW signal(SIGPIPE, SIG_IGN); signal(SIGUSR1, SIG_IGN); @@ -204,8 +204,7 @@ 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 @@ -214,80 +213,17 @@ bool detach(void) { #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); - - return true; -} - -bool execute_script(const char *name, char **envp) { -#ifdef HAVE_SYSTEM - char *scriptname; - char *command; - - xasprintf(&scriptname, "%s" SLASH "%s%s", confbase, name, scriptextension); - - /* First check if there is a script */ - - if(access(scriptname, F_OK)) { - free(scriptname); - return true; - } - - logger(DEBUG_STATUS, LOG_INFO, "Executing script %s", name); - -#ifdef HAVE_PUTENV - /* Set environment */ - - for(int i = 0; envp[i]; i++) - putenv(envp[i]); -#endif - - if(scriptinterpreter) - xasprintf(&command, "%s \"%s\"", scriptinterpreter, scriptname); + if(use_logfile) + logmode = LOGMODE_FILE; + else if(use_syslog || do_detach) + logmode = LOGMODE_SYSLOG; else - xasprintf(&command, "\"%s\"", scriptname); - - int status = system(command); + logmode = LOGMODE_STDERR; - free(command); - free(scriptname); + openlogger(identname, logmode); - /* Unset environment */ - - for(int 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); - } - } + logger(DEBUG_ALWAYS, LOG_NOTICE, "tincd %s (%s %s) starting, debug level %d", + BUILD_VERSION, BUILD_DATE, BUILD_TIME, debug_level); -#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; }