int get_wan_phy_connected(void)
{
int ret = 0;
if (nvram_match("link_wan", "1"))
ret |= 1;
if ((nvram_get_int("modem_rule") > 0) && get_usb_modem_wan(0))
ret |= 1<<1;
return ret;
}
void
notify_modem_on_internet_state_changed(int has_internet)
{
if (has_internet)
return;
if (nvram_get_int("modem_prio") != 3)
return;
if (get_usb_modem_wan(0))
return;
if (!get_modem_devnum())
return;
notify_rc("auto_wan_reconnect");
}
void
notify_modem_on_wan_ether_link_changed(int has_link)
{
int modem_used, link_wan;
if (nvram_get_int("modem_prio") != 2)
return;
if (get_wan_wisp_active(NULL))
return;
if (!get_modem_devnum())
return;
link_wan = (has_link) ? 1 : 0;
modem_used = (get_usb_modem_wan(0)) ? 1 : 0;
if (modem_used == link_wan)
notify_rc("auto_wan_reconnect");
}
static void
try_start_usb_modem_to_wan(void)
{
int modem_prio, has_link;
if (get_ap_mode())
return;
/* check modem prio mode */
modem_prio = nvram_get_int("modem_prio");
if (modem_prio < 1)
return;
/* check modem already selected to WAN */
if (get_usb_modem_wan(0))
return;
/* check modem enabled and ready */
if (!get_modem_devnum())
return;
if (modem_prio == 2) {
if (get_apcli_wisp_ifname())
return;
has_link = get_wan_ether_link_direct(0);
if (has_link < 0)
has_link = 0;
if (has_link)
return;
}
logmessage("USB hotplug", "try start USB Modem as WAN connection...");
try_wan_reconnect(1, 0);
}
int mdev_tty_main(int argc, char **argv)
{
FILE *fp;
int isLock, devnum, has_int_pipe;
char usb_port_id[64], usb_interface_id[64], node_fname[64];
const char *device_name, *action;
if(argc != 3){
printf("Usage: %s [device_name] [action]\n", argv[0]);
return 0;
}
device_name = argv[1];
action = argv[2];
usb_dbg("(%s): action=%s.\n", device_name, action);
if (!isSerialNode(device_name) && !isACMNode(device_name))
return 0;
sprintf(node_fname, "%s/%s", MODEM_NODE_DIR, device_name);
// Check Lock.
if((isLock = file_lock((char *)device_name)) == -1)
return 0;
// If remove the device?
if(!check_hotplug_action(action)){
unlink(node_fname);
if (get_usb_modem_wan(0))
notify_rc("on_unplug_usb_modem");
usb_dbg("(%s): Remove the modem node\n", device_name);
goto out_unlock;
}
// Get DevNum
devnum = 0;
has_int_pipe = 0;
usb_port_id[0] = 0;
if (get_interface_by_device(device_name, usb_interface_id, sizeof(usb_interface_id))) {
has_int_pipe = get_interface_Int_endpoint(usb_interface_id);
if (get_usb_port_by_interface_string(usb_interface_id, usb_port_id, sizeof(usb_port_id)))
devnum = get_usb_devnum(usb_port_id);
}
// Write node file.
mkdir_if_none(MODEM_NODE_DIR);
fp = fopen(node_fname, "w+");
if (fp) {
fprintf(fp, "pref=%d\n", (has_int_pipe) ? 1 : 0);
fprintf(fp, "devnum=%d\n", devnum);
fprintf(fp, "portid=%s\n", usb_port_id);
fclose(fp);
}
if (nvram_invmatch("modem_arun", "0") && nvram_match("modem_rule", "1") && nvram_invmatch("modem_type", "3"))
notify_rc("on_hotplug_usb_modem");
usb_dbg("(%s): Success!\n", device_name);
out_unlock:
file_unlock(isLock);
return 1;
}
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);
}