#!/bin/sh
#
# This script is called by dsl_cpe_control whenever there is a DSL event,
# we only actually care about the DSL_INTERFACE_STATUS events as these
# tell us the line has either come up or gone down.
#
# The rest of the code is basically the same at the atm hotplug code
#

[ "$DSL_NOTIFICATION_TYPE" = "DSL_INTERFACE_STATUS" ] || exit 0

. /usr/share/libubox/jshn.sh
. /lib/functions.sh
. /lib/functions/leds.sh

include /lib/network
scan_interfaces

local default
config_load system
config_get default led_adsl default
if [ "$default" != 1 ]; then
    case "$DSL_INTERFACE_STATUS" in
      "HANDSHAKE")  led_timer dsl 500 500;;
      "TRAINING")   led_timer dsl 200 200;;
      "UP")        led_on dsl;;
      *)        led_off dsl
    esac
fi

local interfaces=`ubus list network.interface.\* | cut -d"." -f3`
local ifc
for ifc in $interfaces; do

    local up
    json_load "$(ifstatus $ifc)"
    json_get_var up up

    local auto
    config_get_bool auto "$ifc" auto 1

    local proto
    json_get_var proto proto

    if [ "$DSL_INTERFACE_STATUS" = "UP" ]; then
        if [ "$proto" = "pppoa" ] && [ "$up" != 1 ] && [ "$auto" = 1 ]; then
            ( sleep 1; ifup "$ifc" ) &
        fi
    else
        if [ "$proto" = "pppoa" ] && [ "$up" = 1 ] && [ "$auto" = 1 ]; then
            ( sleep 1; ifdown "$ifc" ) &
        else
            json_get_var autostart autostart
            if [ "$proto" = "pppoa" ] && [ "$up" != 1 ] && [ "$autostart" = 1 ]; then
                ( sleep 1; ifdown "$ifc" ) &
            fi
        fi
    fi
done