static apr_status_t init_signal()

in modules/fcgid/fcgid_pm_unix.c [86:124]

• 29 lines of code
• 5 McCabe index (conditional complexity)

static apr_status_t init_signal(server_rec * main_server)
{
    struct sigaction sa;

    /* Setup handlers */
    sa.sa_handler = signal_handler;
    sigemptyset(&sa.sa_mask);
    sa.sa_flags = 0;

    if (sigaction(SIGTERM, &sa, NULL) < 0) {
        ap_log_error(APLOG_MARK, APLOG_ERR, errno, main_server,
                     "mod_fcgid: Can't install SIGTERM handler");
        return APR_EGENERAL;
    }

    /* Httpd restart */
    if (sigaction(SIGHUP, &sa, NULL) < 0) {
        ap_log_error(APLOG_MARK, APLOG_ERR, errno, main_server,
                     "mod_fcgid: Can't install SIGHUP handler");
        return APR_EGENERAL;
    }

    /* Httpd graceful restart */
    if (sigaction(SIGUSR1, &sa, NULL) < 0) {
        ap_log_error(APLOG_MARK, APLOG_ERR, errno, main_server,
                     "mod_fcgid: Can't install SIGUSR1 handler");
        return APR_EGENERAL;
    }

    /* Ignore SIGPIPE */
    sa.sa_handler = SIG_IGN;
    if (sigaction(SIGPIPE, &sa, NULL) < 0) {
        ap_log_error(APLOG_MARK, APLOG_ERR, errno, main_server,
                     "mod_fcgid: Can't install SIGPIPE handler");
        return APR_EGENERAL;
    }

    return APR_SUCCESS;
}