#!/bin/sh

. /lib/functions.sh
. /lib/functions/lantiq.sh

IFNAME_CHANGED=0

rename_xdsl_ifname()
{
	local cfg="$1"
	local section="$2"
	local option="$3"
	local name

	config_get name ${section} $option
	case $name in
		nas0*)
			name=${name/nas0/dsl0}
			;;
		ptm0*)
			name=${name/ptm0/dsl0}
			;;
		*)
			return
			;;
	esac

	uci set ${cfg}.${section}.$option=$name
	IFNAME_CHANGED=1
}

add_atm_bridge_nameprefix()
{
	local cfg="$1"

	config_get nameprefix "$cfg" nameprefix
	[ -z "$nameprefix" ] || return

	uci set network.${cfg}.nameprefix="dsl"
	IFNAME_CHANGED=1
}

migrate_network_xdsl_ifname()
{
	rename_xdsl_ifname network "$1" ifname
	rename_xdsl_ifname network "$1" name
}

migrate_led_xdsl_ifname()
{
	rename_xdsl_ifname system "$1" dev
}

config_load network
config_foreach migrate_network_xdsl_ifname
config_foreach add_atm_bridge_nameprefix atm-bridge

[ "$IFNAME_CHANGED" = "1" ] && uci commit network

IFNAME_CHANGED=0

config_load system
config_foreach migrate_led_xdsl_ifname led

[ "$IFNAME_CHANGED" = "1" ] && uci commit system

exit 0
