void
handle_notifications(void)
{
int i, stop_handle = 0;
char notify_name[256];
DIR *directory = opendir(DIR_RC_NOTIFY);
if (!directory)
return;
// handle max 10 requests at once (prevent deadlock)
for (i=0; i < 10; i++)
{
struct dirent *entry;
FILE *test_fp;
entry = readdir(directory);
if (!entry)
break;
if (strcmp(entry->d_name, ".") == 0)
continue;
if (strcmp(entry->d_name, "..") == 0)
continue;
/* Remove the marker file. */
snprintf(notify_name, sizeof(notify_name), "%s/%s", DIR_RC_NOTIFY, entry->d_name);
remove(notify_name);
printf("rc notification: %s\n", entry->d_name);
/* Take the appropriate action. */
if (!strcmp(entry->d_name, RCN_RESTART_REBOOT))
{
stop_handle = 1;
sys_exit();
}
else if (!strcmp(entry->d_name, "flash_firmware"))
{
stop_handle = 1;
flash_firmware();
}
#if defined (USE_IPV6)
else if (!strcmp(entry->d_name, RCN_RESTART_IPV6))
{
if (!get_ap_mode()) {
full_restart_ipv6(nvram_ipv6_type);
nvram_ipv6_type = get_ipv6_type();
}
}
else if (strcmp(entry->d_name, RCN_RESTART_RADVD) == 0)
{
restart_dhcpd();
restart_radvd();
}
#endif
else if (!strcmp(entry->d_name, RCN_RESTART_WAN))
{
full_restart_wan();
}
else if (!strcmp(entry->d_name, RCN_RESTART_LAN))
{
full_restart_lan();
}
else if (!strcmp(entry->d_name, "stop_whole_wan"))
{
stop_wan();
}
else if (!strcmp(entry->d_name, RCN_RESTART_IPTV))
{
int is_ap_mode = get_ap_mode();
restart_iptv(is_ap_mode);
if (!is_ap_mode)
restart_firewall();
}
else if(!strcmp(entry->d_name, "deferred_wan_connect"))
{
deferred_wan_connect();
}
else if(!strcmp(entry->d_name, "auto_wan_reconnect"))
{
auto_wan_reconnect();
}
else if(!strcmp(entry->d_name, "auto_wan_reconnect_pause"))
{
auto_wan_reconnect_pause();
}
else if(!strcmp(entry->d_name, "manual_wan_reconnect"))
{
manual_wan_reconnect();
}
else if(!strcmp(entry->d_name, "manual_wan_disconnect"))
{
manual_wan_disconnect();
}
else if(!strcmp(entry->d_name, "manual_ddns_hostname_check"))
{
manual_ddns_hostname_check();
}
#if (BOARD_NUM_USB_PORTS > 0)
else if (!strcmp(entry->d_name, RCN_RESTART_MODEM))
{
int wan_stopped = 0;
int modules_reloaded = 0;
int need_restart_wan = get_usb_modem_wan(0);
int modem_rule = nvram_get_int("modem_rule");
int modem_type = nvram_get_int("modem_type");
if (nvram_modem_rule != modem_rule)
{
nvram_modem_rule = modem_rule;
if (need_restart_wan) {
wan_stopped = 1;
stop_wan();
}
if (modem_rule > 0) {
modules_reloaded = 1;
reload_modem_modules(modem_type, 1);
} else {
unload_modem_modules();
}
}
if (nvram_modem_type != modem_type)
{
if (nvram_modem_type == 3 || modem_type == 3) {
if (modem_rule > 0 && !modules_reloaded) {
if (need_restart_wan && !wan_stopped)
stop_wan();
reload_modem_modules(modem_type, 1);
}
}
nvram_modem_type = modem_type;
}
if (need_restart_wan)
full_restart_wan();
}
else if (strcmp(entry->d_name, RCN_RESTART_SPOOLER) == 0)
{
restart_usb_printer_spoolers();
}
else if (strcmp(entry->d_name, RCN_RESTART_HDDTUNE) == 0)
{
system("/sbin/hddtune.sh");
set_pagecache_reclaim();
}
#if defined(APP_FTPD)
else if (strcmp(entry->d_name, RCN_RESTART_FTPD) == 0)
{
restart_ftpd();
}
#endif
#if defined(APP_SMBD)
else if (strcmp(entry->d_name, RCN_RESTART_SMBD) == 0)
{
restart_smbd();
}
#endif
#if defined(APP_NFSD)
else if (strcmp(entry->d_name, RCN_RESTART_NFSD) == 0)
{
restart_nfsd();
}
#endif
#if defined(APP_MINIDLNA)
else if (strcmp(entry->d_name, "restart_dms_rescan") == 0)
{
restart_dms(1);
}
else if (strcmp(entry->d_name, RCN_RESTART_DMS) == 0)
{
restart_dms(0);
}
#endif
#if defined(APP_FIREFLY)
else if (strcmp(entry->d_name, RCN_RESTART_ITUNES) == 0)
{
restart_itunes();
}
#endif
#if defined(APP_TRMD)
else if (strcmp(entry->d_name, RCN_RESTART_TRMD) == 0)
{
restart_torrent();
}
#endif
#if defined(APP_ARIA)
else if (strcmp(entry->d_name, RCN_RESTART_ARIA) == 0)
{
restart_aria();
}
#endif
else if (!strcmp(entry->d_name, "on_hotplug_usb_storage"))
{
// deferred run usb apps
nvram_set_int_temp("usb_hotplug_ms", 1);
alarm(5);
}
else if (!strcmp(entry->d_name, "on_unplug_usb_storage"))
{
umount_ejected();
}
else if (!strcmp(entry->d_name, "on_hotplug_usb_printer"))
{
// deferred run usb printer daemons
nvram_set_int_temp("usb_hotplug_lp", 1);
alarm(5);
}
else if (!strcmp(entry->d_name, "on_unplug_usb_printer"))
{
// deferred stop usb printer daemons
nvram_set_int_temp("usb_unplug_lp", 1);
alarm(5);
}
else if (!strcmp(entry->d_name, "on_hotplug_usb_modem"))
{
// deferred run usb modem to wan
nvram_set_int_temp("usb_hotplug_md", 1);
alarm(5);
}
else if (!strcmp(entry->d_name, "on_unplug_usb_modem"))
{
// deferred restart wan
nvram_set_int_temp("usb_unplug_md", 1);
alarm(5);
}
#endif
else if (strcmp(entry->d_name, RCN_RESTART_HTTPD) == 0)
{
restart_httpd();
}
else if (strcmp(entry->d_name, RCN_RESTART_TELNETD) == 0)
{
stop_telnetd();
start_telnetd();
}
#if defined(APP_SSHD)
else if (strcmp(entry->d_name, RCN_RESTART_SSHD) == 0)
{
restart_sshd();
}
#endif
#if defined(APP_SMBD) || defined(APP_NMBD)
else if (strcmp(entry->d_name, RCN_RESTART_NMBD) == 0)
{
restart_nmbd();
}
else if (strcmp(entry->d_name, RCN_RESTART_WINS) == 0)
{
restart_nmbd();
restart_dhcpd();
reload_vpn_server();
}
#endif
else if (strcmp(entry->d_name, RCN_RESTART_LLTD) == 0)
{
restart_lltd();
}
else if (strcmp(entry->d_name, RCN_RESTART_ADSC) == 0)
{
restart_infosvr();
}
else if (strcmp(entry->d_name, RCN_RESTART_VPNSVR) == 0)
{
restart_vpn_server();
}
else if (strcmp(entry->d_name, RCN_RESTART_VPNCLI) == 0)
{
restart_vpn_client();
}
else if (strcmp(entry->d_name, "start_vpn_client") == 0)
{
start_vpn_client();
}
else if (strcmp(entry->d_name, "stop_vpn_client") == 0)
{
stop_vpn_client();
}
else if (strcmp(entry->d_name, RCN_RESTART_DDNS) == 0)
{
stop_ddns();
start_ddns(1);
}
else if (strcmp(entry->d_name, RCN_RESTART_DI) == 0)
{
if (get_ap_mode() || has_wan_ip4(0))
notify_run_detect_internet(2);
}
else if (strcmp(entry->d_name, RCN_RESTART_DHCPD) == 0)
{
if (get_ap_mode())
update_hosts_ap();
restart_dhcpd();
}
else if (strcmp(entry->d_name, RCN_RESTART_UPNP) == 0)
{
restart_upnp();
}
else if (strcmp(entry->d_name, RCN_RESTART_SWITCH_CFG) == 0)
{
config_bridge(get_ap_mode());
switch_config_base();
switch_config_storm();
switch_config_link();
}
else if (strcmp(entry->d_name, RCN_RESTART_SWITCH_VLAN) == 0)
{
notify_reset_detect_link();
switch_config_vlan(0);
}
else if (strcmp(entry->d_name, RCN_RESTART_SYSLOG) == 0)
{
stop_logger();
start_logger(0);
}
else if (strcmp(entry->d_name, RCN_RESTART_WDG) == 0)
{
restart_watchdog_cpu();
}
else if (strcmp(entry->d_name, RCN_RESTART_TWEAKS) == 0)
{
notify_leds_detect_link();
}
else if (strcmp(entry->d_name, "restart_firewall_wan") == 0)
{
restart_firewall();
}
else if (strcmp(entry->d_name, RCN_RESTART_FIREWALL) == 0)
{
reload_nat_modules();
restart_firewall();
}
else if (strcmp(entry->d_name, RCN_RESTART_NTPC) == 0)
{
notify_watchdog_time();
}
else if (strcmp(entry->d_name, RCN_RESTART_TIME) == 0)
{
stop_logger();
set_timezone();
notify_watchdog_time();
notify_rstats_time();
start_logger(0);
}
else if (strcmp(entry->d_name, RCN_RESTART_SYSCTL) == 0)
{
int nf_nat_type = nvram_get_int("nf_nat_type");
restart_all_sysctl();
/* flush conntrack after NAT model changing */
if (nvram_nf_nat_type != nf_nat_type)
{
nvram_nf_nat_type = nf_nat_type;
flush_conntrack_table(NULL);
}
}
else if (!strcmp(entry->d_name, RCN_RESTART_WIFI5))
{
int radio_on = get_enabled_radio_wl();
if (radio_on)
radio_on = is_radio_allowed_wl();
restart_wifi_wl(radio_on, 1);
}
else if (!strcmp(entry->d_name, RCN_RESTART_WIFI2))
{
int radio_on = get_enabled_radio_rt();
if (radio_on)
radio_on = is_radio_allowed_rt();
restart_wifi_rt(radio_on, 1);
}
else if (!strcmp(entry->d_name, "control_wifi_guest_wl"))
{
int guest_on = is_guest_allowed_wl();
control_guest_wl(guest_on, 1);
}
else if (!strcmp(entry->d_name, "control_wifi_guest_rt"))
{
int guest_on = is_guest_allowed_rt();
control_guest_rt(guest_on, 1);
}
else if (!strcmp(entry->d_name, "control_wifi_guest_wl_on"))
{
control_guest_wl(1, 0);
}
else if (!strcmp(entry->d_name, "control_wifi_guest_wl_off"))
{
control_guest_wl(0, 0);
}
else if (!strcmp(entry->d_name, "control_wifi_guest_rt_on"))
{
control_guest_rt(1, 0);
}
else if (!strcmp(entry->d_name, "control_wifi_guest_rt_off"))
{
control_guest_rt(0, 0);
}
else if (!strcmp(entry->d_name, "control_wifi_radio_wl"))
{
int radio_on = get_enabled_radio_wl();
if (radio_on)
radio_on = is_radio_allowed_wl();
control_radio_wl(radio_on, 1);
}
else if (!strcmp(entry->d_name, "control_wifi_radio_rt"))
{
int radio_on = get_enabled_radio_rt();
if (radio_on)
radio_on = is_radio_allowed_rt();
control_radio_rt(radio_on, 1);
}
else if (!strcmp(entry->d_name, "control_wifi_radio_wl_on"))
{
control_radio_wl(1, 0);
}
else if (!strcmp(entry->d_name, "control_wifi_radio_wl_off"))
{
control_radio_wl(0, 0);
}
else if (!strcmp(entry->d_name, "control_wifi_radio_rt_on"))
{
control_radio_rt(1, 0);
}
else if (!strcmp(entry->d_name, "control_wifi_radio_rt_off"))
{
control_radio_rt(0, 0);
}
else if (!strcmp(entry->d_name, "control_wifi_config_wl"))
{
gen_ralink_config_5g(0);
}
else if (!strcmp(entry->d_name, "control_wifi_config_rt"))
{
gen_ralink_config_2g(0);
}
else
{
dbg("WARNING: rc notified of unrecognized event `%s'.\n", entry->d_name);
}
/*
* If there hasn't been another request for the same event made since
* we started, we can safely remove the ``action incomplete'' marker.
* Otherwise, we leave the marker because we'll go through here again
* for this even and mark it complete only after we've completed it
* without getting another request for the same event while handling
* it.
*/
test_fp = fopen(notify_name, "r");
if (test_fp != NULL)
{
fclose(test_fp);
}
else
{
/* Remove the marker file. */
snprintf(notify_name, sizeof(notify_name), "%s/%s", DIR_RC_INCOMPLETE, entry->d_name);
remove(notify_name);
}
if (stop_handle)
break;
}
closedir(directory);
}
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_telnetd")) {
run_telnetd();
}
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_vpn_server")) {
restart_vpn_server();
}
else if (!strcmp(base, "restart_vpn_client")) {
restart_vpn_client();
}
else if (!strcmp(base, "restart_networkmap")) {
restart_networkmap();
}
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
else if (!strcmp(base, "lan_eeprom_mac")) {
if (argc > 1 && strlen(argv[1]) == 17)
ret = set_wired_mac(0, argv[1]);
else {
printf("Usage: %s XX:XX:XX:XX:XX:XX\n\n", base);
ret = get_wired_mac(0);
}
}
else if (!strcmp(base, "wan_eeprom_mac")) {
if (argc > 1 && strlen(argv[1]) == 17)
ret = set_wired_mac(1, argv[1]);
else {
printf("Usage: %s XX:XX:XX:XX:XX:XX\n\n", base);
ret = get_wired_mac(1);
}
}
#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;
}