/* {{{ zend_signal_startup
* alloc zend signal globals */
void zend_signal_startup(void)
{
#ifdef ZTS
ts_allocate_id(&zend_signal_globals_id, sizeof(zend_signal_globals_t), (ts_allocate_ctor) zend_signal_globals_ctor, NULL);
#else
zend_signal_globals_ctor(&zend_signal_globals);
#endif
/* Used to block signals during execution of signal handlers */
sigfillset(&global_sigmask);
sigdelset(&global_sigmask, SIGILL);
sigdelset(&global_sigmask, SIGABRT);
sigdelset(&global_sigmask, SIGFPE);
sigdelset(&global_sigmask, SIGKILL);
sigdelset(&global_sigmask, SIGSEGV);
sigdelset(&global_sigmask, SIGCONT);
sigdelset(&global_sigmask, SIGSTOP);
sigdelset(&global_sigmask, SIGTSTP);
sigdelset(&global_sigmask, SIGTTIN);
sigdelset(&global_sigmask, SIGTTOU);
#ifdef SIGBUS
sigdelset(&global_sigmask, SIGBUS);
#endif
#ifdef SIGSYS
sigdelset(&global_sigmask, SIGSYS);
#endif
#ifdef SIGTRAP
sigdelset(&global_sigmask, SIGTRAP);
#endif
zend_signal_init();
}
int fpm_signals_init_child() /* {{{ */
{
struct sigaction act, act_dfl;
memset(&act, 0, sizeof(act));
memset(&act_dfl, 0, sizeof(act_dfl));
act.sa_handler = &sig_soft_quit;
act.sa_flags |= SA_RESTART;
act_dfl.sa_handler = SIG_DFL;
close(sp[0]);
close(sp[1]);
if (0 > sigaction(SIGTERM, &act_dfl, 0) ||
0 > sigaction(SIGINT, &act_dfl, 0) ||
0 > sigaction(SIGUSR1, &act_dfl, 0) ||
0 > sigaction(SIGUSR2, &act_dfl, 0) ||
0 > sigaction(SIGCHLD, &act_dfl, 0) ||
0 > sigaction(SIGQUIT, &act, 0)) {
zlog(ZLOG_SYSERROR, "failed to init child signals: sigaction()");
return -1;
}
zend_signal_init();
return 0;
}
