/*
* Last exit routine...
* Use global *tty_tmp and terms[]
*/
void
g00dbye(void)
{
write_log(0," g00dbye function called from %d\n",(int)pthread_self());
term_delete_all_tty();
#ifdef HAS_CURSES
if (tty_tmp->interactive && (terms->gui_th.id != 0))
thread_destroy(&terms->gui_th);
#endif
#ifdef HAVE_GTK
if (tty_tmp->gtk && (terms->gui_gtk_th.id != 0)) {
thread_destroy(&terms->gui_gtk_th);
}
#endif
#ifdef HAVE_REMOTE_ADMIN
if (tty_tmp->daemonize)
admin_exit();
#endif
/* Kill Uptime thread... */
if (terms->uptime_th.id)
thread_destroy_cancel(terms->uptime_th.id);
if (tty_tmp && tty_tmp->term)
free(tty_tmp->term);
/* Destroy interfaces only if they are initialized!! */
if (terms)
interfaces_destroy(&terms->pcap_listen_th);
protocol_destroy();
if (terms)
term_destroy();
if (!tty_tmp->daemonize)
{
write_log(0, " Showing MOTD..\n");
show_vty_motd();
}
finish_log();
if (tty_tmp)
free(tty_tmp);
exit(0);
}
int
main(int argc, char *argv[])
{
struct passwd *pw;
char *ctlpath = NULL;
int ch, debug = 0;
while ((ch = getopt(argc, argv, "ds:")) != -1) {
switch (ch) {
case 'd':
++debug;
break;
case 's':
ctlpath = optarg;
break;
default:
return usage();
}
}
argc -= optind;
argv += optind;
if ((pw = getpwnam(UNPRIVILEGED_USER)) == NULL)
err(1, "there isn't any user called " UNPRIVILEGED_USER);
if (control_sock == -1)
control_sock = control_init(ctlpath, pw->pw_uid, pw->pw_gid);
if (control_sock == -1)
errx(1, "there isn't any control socket.");
if ((kernel_rtsock = rtsock_init()) == -1)
errx(1, "there isn't any routing socket.");
log_init(debug);
log_info("starting");
if (!debug)
daemon(1, 0);
drop_privileges(pw);
set_defaults();
if (event_init() == NULL)
fatal("event_init");
if (interfaces_discover() == -1)
fatal("discovering interfaces");
signal_set(&sigevents[0], SIGHUP, unprivileged_signal_handler, NULL);
signal_set(&sigevents[1], SIGINT, unprivileged_signal_handler, NULL);
signal_set(&sigevents[2], SIGTERM, unprivileged_signal_handler, NULL);
signal_set(&sigevents[3], SIGCHLD, unprivileged_signal_handler, NULL);
signal_set(&sigevents[4], SIGPIPE, unprivileged_signal_handler, NULL);
for (int i = 0; i < __SIGNAL_HANDLERS__; ++i)
if (signal_add(&sigevents[i], NULL))
fatal("signal_add");
event_set(&events[CONTROL_SOCKET], control_sock, EV_READ | EV_PERSIST,
control_accept, NULL);
event_set(&events[ROUTING_SOCKET], kernel_rtsock, EV_READ | EV_PERSIST,
rtsock_dispatch, NULL);
event_set(&events[PRIVSEP_SOCKET], privsep_sock, EV_READ | EV_PERSIST,
unprivileged_dispatch, NULL);
//for (int i = 0; i < __SOCKETS_ALWAYS_PRESENT__; ++i)
for (int i = 0; i <= PRIVSEP_SOCKET; ++i)
if (event_add(events + i, NULL))
fatal("event_add");
stats[STATS_DAEMON_STARTED] = time(NULL);
event_dispatch();
close(control_sock);
unsatisfied_purge();
interfaces_destroy();
log_info("exitting %s", privileged_exit_code ? "badly" : "gracefully");
return (privileged_exit_code);
}
