target/linux/lantiq/base-files/sbin/dsl_notify.sh

   1 #!/bin/sh
   2 #
   3 # This script is called by dsl_cpe_control whenever there is a DSL event,
   4 # we only actually care about the DSL_INTERFACE_STATUS events as these
   5 # tell us the line has either come up or gone down.
   6 #
   7 # The rest of the code is basically the same at the atm hotplug code
   8 #
   9
  10 [ "$DSL_NOTIFICATION_TYPE" = "DSL_INTERFACE_STATUS" ] || exit 0
  11
  12 . /usr/share/libubox/jshn.sh
  13 . /lib/functions.sh
  14 . /lib/functions/leds.sh
  15
  16 led_dsl_up() {
  17         case "$(config_get led_dsl trigger)" in
  18         "netdev")
  19                 led_set_attr $1 "trigger" "netdev"
  20                 led_set_attr $1 "device_name" "$(config_get led_dsl dev)"
  21                 led_set_attr $1 "mode" "$(config_get led_dsl mode)"
  22                 ;;
  23         *)
  24                 led_on $1
  25                 ;;
  26         esac
  27 }
  28
  29 include /lib/network
  30 scan_interfaces
  31
  32 config_load system
  33 config_get led led_dsl sysfs
  34 if [ -n "$led" ]; then
  35         case "$DSL_INTERFACE_STATUS" in
  36           "HANDSHAKE")  led_timer $led 500 500;;
  37           "TRAINING")   led_timer $led 200 200;;
  38           "UP")         led_dsl_up $led;;
  39           *)            led_off $led
  40         esac
  41 fi
  42
  43 interfaces=`ubus list network.interface.\* | cut -d"." -f3`
  44 for ifc in $interfaces; do
  45
  46         json_load "$(ifstatus $ifc)"
  47
  48         json_get_var proto proto
  49         if [ "$proto" != "pppoa" ]; then
  50                 continue
  51         fi
  52
  53         json_get_var up up
  54         config_get_bool auto "$ifc" auto 1
  55         if [ "$DSL_INTERFACE_STATUS" = "UP" ]; then
  56                 if [ "$up" != 1 ] && [ "$auto" = 1 ]; then
  57                         ( sleep 1; ifup "$ifc" ) &
  58                 fi
  59         else
  60                 if [ "$up" = 1 ] && [ "$auto" = 1 ]; then
  61                         ( sleep 1; ifdown "$ifc" ) &
  62                 else
  63                         json_get_var autostart autostart
  64                         if [ "$up" != 1 ] && [ "$autostart" = 1 ]; then
  65                                 ( sleep 1; ifdown "$ifc" ) &
  66                         fi
  67                 fi
  68         fi
  69 done
  70
  71