-bool execute_script(const char *name, char **envp)
-{
-#ifdef HAVE_SYSTEM
- int status, len;
- struct stat s;
- char *scriptname;
-
- cp();
-
-#ifndef HAVE_MINGW
- len = asprintf(&scriptname, "\"%s/%s\"", confbase, name);
-#else
- len = asprintf(&scriptname, "\"%s/%s.bat\"", confbase, name);
-#endif
- if(len < 0)
- return false;
-
- scriptname[len - 1] = '\0';
-
- /* First check if there is a script */
-
- if(stat(scriptname + 1, &s))
- return true;
-
- ifdebug(STATUS) logger(LOG_INFO, _("Executing script %s"), name);
-
-#ifdef HAVE_PUTENV
- /* Set environment */
-
- while(*envp)
- putenv(*envp++);
-#endif
-
- scriptname[len - 1] = '\"';
- status = system(scriptname);
-
- free(scriptname);
-
- /* Unset environment? */
-
-#ifdef WEXITSTATUS
- if(status != -1) {
- if(WIFEXITED(status)) { /* Child exited by itself */
- if(WEXITSTATUS(status)) {
- logger(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(LOG_ERR, _("Script %s was killed by signal %d (%s)"),
- name, WTERMSIG(status), strsignal(WTERMSIG(status)));
- return false;
- } else { /* Something strange happened */
- logger(LOG_ERR, _("Script %s terminated abnormally"), name);
- return false;
- }
- } else {
- logger(LOG_ERR, _("System call `%s' failed: %s"), "system", strerror(errno));
- return false;
- }
-#endif
-#endif
- return true;
-}
-
-
-/*
- Signal handlers.
-*/
-
-#ifndef HAVE_MINGW
-static RETSIGTYPE sigterm_handler(int a)
-{
- logger(LOG_NOTICE, _("Got %s signal"), "TERM");
- running = false;
-}
-
-static RETSIGTYPE sigquit_handler(int a)
-{
- logger(LOG_NOTICE, _("Got %s signal"), "QUIT");
- running = false;
-}
-
-static RETSIGTYPE fatal_signal_square(int a)
-{
- logger(LOG_ERR, _("Got another fatal signal %d (%s): not restarting."), a,
- strsignal(a));
- cp_trace();
- exit(1);
-}
-
-static RETSIGTYPE fatal_signal_handler(int a)
-{
- struct sigaction act;
- logger(LOG_ERR, _("Got fatal signal %d (%s)"), a, strsignal(a));
- cp_trace();
-
- if(do_detach) {
- logger(LOG_NOTICE, _("Trying to re-execute in 5 seconds..."));
-
- act.sa_handler = fatal_signal_square;
- act.sa_mask = emptysigset;
- act.sa_flags = 0;
- sigaction(SIGSEGV, &act, NULL);
-
- close_network_connections();
- sleep(5);
- remove_pid(pidfilename);
- execvp(g_argv[0], g_argv);
- } else {
- logger(LOG_NOTICE, _("Not restarting."));
- exit(1);
- }
-}
-
-static RETSIGTYPE sighup_handler(int a)
-{
- logger(LOG_NOTICE, _("Got %s signal"), "HUP");
- sighup = true;
-}
-
-static RETSIGTYPE sigint_handler(int a)
-{
- logger(LOG_NOTICE, _("Got %s signal"), "INT");
-
- if(saved_debug_level != -1) {
- logger(LOG_NOTICE, _("Reverting to old debug level (%d)"),
- saved_debug_level);
- debug_level = saved_debug_level;
- saved_debug_level = -1;
- } else {
- logger(LOG_NOTICE,
- _("Temporarily setting debug level to 5. Kill me with SIGINT again to go back to level %d."),
- debug_level);
- saved_debug_level = debug_level;
- debug_level = 5;
- }
-}
-
-static RETSIGTYPE sigalrm_handler(int a)
-{
- logger(LOG_NOTICE, _("Got %s signal"), "ALRM");
- sigalrm = true;
-}