static void
set_timezone(void)
{
time_zone_x_mapping();
setenv_tz();
setkernel_tz();
}
static void catch_sig(int sig)
{
if (sig == SIGTERM)
{
alarmtimer(0, 0);
remove("/var/run/watchdog.pid");
exit(0);
}
else if (sig == SIGHUP)
{
setenv_tz();
ntpc_timer = -1; // want call now
}
else if (sig == SIGUSR1)
{
int wd_notify_id = nvram_get_int("wd_notify_id");
if (wd_notify_id == WD_NOTIFY_ID_WIFI2) {
update_svc_status_wifi24();
} else if (wd_notify_id == WD_NOTIFY_ID_WIFI5) {
update_svc_status_wifi5();
}
}
else if (sig == SIGUSR2)
{
nmap_timer = 1;
}
}
static void
ntpc_handler(void)
{
int ntp_period = nvram_get_int("ntp_period");
if (ntp_period < 1)
return;
if (ntp_period > 336)
ntp_period = 336; // max two weeks
ntp_period = ntp_period * 360;
// update ntp every period time
ntpc_timer = (ntpc_timer + 1) % ntp_period;
if (ntpc_timer == 0) {
setenv_tz();
refresh_ntp();
} else if (!is_ntpc_updated()) {
int ntp_skip = 3; // update every 30s
ntpc_tries++;
if (ntpc_tries > 60)
ntp_skip = 30; // update every 5m
else if (ntpc_tries > 9)
ntp_skip = 6; // update every 60s
if (!(ntpc_tries % ntp_skip))
refresh_ntp();
}
}
int
start_syslogd(void)
{
char *log_ipaddr, log_rot[8], host_dst[32];
char *syslogd_argv[] = {
"/sbin/syslogd",
log_rot, /* max size before rotation */
"-b0", /* purge on rotate */
"-S", /* smaller output */
"-D", /* drop duplicates */
"-O", "/tmp/syslog.log", /* syslog file */
NULL, /* -L */
NULL, NULL, /* -R host:port */
NULL
};
snprintf(log_rot, sizeof(log_rot), "-s%d", LOG_ROTATE_SIZE_MAX);
log_ipaddr = nvram_safe_get("log_ipaddr");
if (is_valid_ipv4(log_ipaddr)) {
int log_port = nvram_safe_get_int("log_port", 514, 1, 65535);
snprintf(host_dst, sizeof(host_dst), "%s:%d", log_ipaddr, log_port);
syslogd_argv[7] = "-L"; /* local & remote */
syslogd_argv[8] = "-R";
syslogd_argv[9] = host_dst;
}
setenv_tz();
return _eval(syslogd_argv, NULL, 0, NULL);
}
int
main(int argc, char **argv)
{
int ret;
char *base = strrchr(argv[0], '/');
const applet_rc_t *app;
base = base ? base + 1 : argv[0];
/* init */
if (!strcmp(base, "init")) {
if (getpid() != 1 ) {
dbg("error: %s must be run as PID 1!\n", base);
return -1;
}
init_main_loop();
return 0;
}
/* stub for early kernel hotplug */
if (!strcmp(base, "hotplug")) {
return 0;
}
if (!strcmp(base, "reboot")) {
return sys_exit();
}
if (!strcmp(base, "shutdown") || !strcmp(base, "halt")) {
return sys_stop();
}
if (!strcmp(base, "rc")) {
dbg("error: cannot run rc directly!\n");
return EINVAL;
}
/* Set TZ for all rc programs */
setenv_tz();
/* Start applets */
for (app = applets_rc; app->name; app++) {
if (strcmp(base, app->name) == 0)
return app->main(argc, argv);
}
ret = 0;
if (!strcmp(base, "reset_to_defaults")) {
erase_nvram();
sys_exit();
}
else if (!strcmp(base, "run_ftpsamba")) {
#if defined(APP_SMBD)
restart_smbd();
#else
;
#endif
#if defined(APP_FTPD)
restart_ftpd();
#endif
}
#if defined(APP_SMBD)
else if (!strcmp(base, "run_samba")) {
restart_smbd();
}
#endif
#if defined(APP_FTPD)
else if (!strcmp(base, "run_ftp")) {
restart_ftpd();
}
#endif
#if defined(APP_NFSD)
else if (!strcmp(base, "run_nfsd")) {
run_nfsd();
}
#endif
#if defined(APP_MINIDLNA)
else if (!strcmp(base, "run_minidlna")) {
restart_dms(0);
}
#endif
#if defined(APP_FIREFLY)
else if (!strcmp(base, "run_firefly")) {
restart_itunes();
}
#endif
#if defined(APP_TRMD)
else if (!strcmp(base, "run_transmission")) {
restart_torrent();
}
#endif
#if defined(APP_ARIA)
else if (!strcmp(base, "run_aria")) {
restart_aria();
}
#endif
#if defined(APP_FTPD)
else if (!strcmp(base, "stop_ftp")) {
stop_ftp();
}
#endif
#if defined(APP_SMBD)
else if (!strcmp(base, "stop_samba")) {
stop_samba(0);
}
#endif
else if (!strcmp(base, "stop_ftpsamba")) {
#if defined(APP_FTPD)
stop_ftp();
#endif
#if defined(APP_SMBD)
stop_samba(0);
#else
;
#endif
}
#if defined(APP_NFSD)
else if (!strcmp(base, "stop_nfsd")) {
stop_nfsd();
}
#endif
#if defined(APP_MINIDLNA)
else if (!strcmp(base, "stop_minidlna")) {
stop_dms();
}
#endif
#if defined(APP_FIREFLY)
else if (!strcmp(base, "stop_firefly")) {
stop_itunes();
}
#endif
#if defined(APP_TRMD)
else if (!strcmp(base, "stop_transmission")) {
stop_torrent();
}
#endif
#if defined(APP_ARIA)
else if (!strcmp(base, "stop_aria")) {
stop_aria();
}
#endif
else if (!strcmp(base, "start_ddns")) {
start_ddns(1);
}
else if (!strcmp(base, "stop_wan")) {
notify_rc("manual_wan_disconnect");
}
else if (!strcmp(base, "restart_wan")) {
notify_rc("manual_wan_reconnect");
}
else if (!strcmp(base, "restart_dns")) {
restart_dns();
}
else if (!strcmp(base, "restart_dhcpd")) {
restart_dhcpd();
}
else if (!strcmp(base, "restart_networkmap")) {
restart_networkmap();
}
else if (!strcmp(base, "run_telnetd")) {
run_telnetd();
}
else if (!strcmp(base, "restart_firewall")) {
restart_firewall();
}
else if (!strcmp(base, "radio2_toggle")) {
manual_toggle_radio_rt(-1);
}
else if (!strcmp(base, "radio2_toggle_on")) {
manual_toggle_radio_rt(1);
}
else if (!strcmp(base, "radio2_toggle_off")) {
manual_toggle_radio_rt(0);
}
else if (!strcmp(base, "radio2_enable")) {
manual_change_radio_rt(1);
}
else if (!strcmp(base, "radio2_disable")) {
manual_change_radio_rt(0);
}
else if (!strcmp(base, "radio2_guest_enable")) {
manual_change_guest_rt(1);
}
else if (!strcmp(base, "radio2_guest_disable")) {
manual_change_guest_rt(0);
}
else if (!strcmp(base, "radio2_eeprom_mac")) {
if (argc > 1 && strlen(argv[1]) == 17)
ret = set_wireless_mac(0, argv[1]);
else {
printf("Usage: %s XX:XX:XX:XX:XX:XX\n\n", base);
ret = get_wireless_mac(0);
}
}
else if (!strcmp(base, "radio2_restart")) {
int radio_on = get_enabled_radio_rt();
if (radio_on)
radio_on = is_radio_allowed_rt();
restart_wifi_rt(radio_on, 1);
}
#if BOARD_HAS_5G_RADIO
else if (!strcmp(base, "radio5_toggle")) {
manual_toggle_radio_wl(-1);
}
else if (!strcmp(base, "radio5_toggle_on")) {
manual_toggle_radio_wl(1);
}
else if (!strcmp(base, "radio5_toggle_off")) {
manual_toggle_radio_wl(0);
}
else if (!strcmp(base, "radio5_enable")) {
manual_change_radio_wl(1);
}
else if (!strcmp(base, "radio5_disable")) {
manual_change_radio_wl(0);
}
else if (!strcmp(base, "radio5_guest_enable")) {
manual_change_guest_wl(1);
}
else if (!strcmp(base, "radio5_guest_disable")) {
manual_change_guest_wl(0);
}
else if (!strcmp(base, "radio5_eeprom_mac")) {
if (argc > 1 && strlen(argv[1]) == 17)
ret = set_wireless_mac(1, argv[1]);
else {
printf("Usage: %s XX:XX:XX:XX:XX:XX\n\n", base);
ret = get_wireless_mac(1);
}
}
else if (!strcmp(base, "radio5_restart")) {
int radio_on = get_enabled_radio_wl();
if (radio_on)
radio_on = is_radio_allowed_wl();
restart_wifi_wl(radio_on, 1);
}
#endif
#if (BOARD_NUM_USB_PORTS > 0)
else if (!strcmp(base, "ejusb")) {
int port = 0;
char *devn = NULL;
if (argc > 1) {
if (strncmp(argv[1], "sd", 2) == 0)
devn = argv[1];
else {
port = atoi(argv[1]);
if (argc > 2)
devn = argv[2];
}
}
ret = safe_remove_usb_device(port, devn, 1);
}
else if (!strcmp(base, "ejusb1")) {
char *devn = (argc > 1) ? argv[1] : NULL;
ret = safe_remove_usb_device(1, devn, 1);
}
#if (BOARD_NUM_USB_PORTS > 1)
else if (!strcmp(base, "ejusb2")) {
char *devn = (argc > 1) ? argv[1] : NULL;
ret = safe_remove_usb_device(2, devn, 1);
}
#endif
#endif
else if (!strcmp(base, "pids")) {
if (argc > 1)
ret = pids_main(argv[1]);
else
ret = EINVAL;
}
else {
printf("Unknown applet: %s\n", base);
ret = EINVAL;
}
return ret;
}
