#!/bin/sh
#  Copyright (c) 2019 Qualcomm Technologies, Inc.
#  All Rights Reserved.
#  Confidential and Proprietary - Qualcomm Technologies, Inc.


[ -z "$1" ] && echo "Error: should be run by rmnet" && exit 1
[ -z "$2" ] && echo "Error: should be run by rmnet" && exit 1

. /lib/functions.sh
. /lib/functions/network.sh
. /lib/netifd/netifd-proto.sh

setup_interface() {
	INTERFACE=$1
	CONFIG=/tmp/rmnet_$2_ipv6config
	logger "rmnet setup_interface $1 $2 here"
	#Fetch information from lower.
	[ -f ${CONFIG} ] || {
		proto_notify_error "$INTERFACE" "RMNET data call NOT ready"
		proto_block_restart "$INTERFACE"
		return
	}
	. ${CONFIG} 
	ADDRESSES=$PUBLIC_IP
	interface=$IFNAME
	#Send the information to the netifd
	proto_init_update "$interface" 1 1

	#ip and subnet
	proto_add_ipv6_address "${PUBLIC_IP}" "128"
	proto_add_ipv6_prefix "${PUBLIC_IP}/${PrefixLength}"

	#router format should be separated by space
	proto_add_ipv6_route "$GATEWAY" 128
	proto_add_ipv6_route "::0" 0 "$GATEWAY" "" "" "${PUBLIC_IP}/${PrefixLength}"

	#dns information tell the netifd.
	for dns in $DNSSERVERS; do
		proto_add_dns_server "$dns"
	done

	#Domain information tell the netifd
	for domain in $domain; do
		proto_add_dns_search "$domain"
	done

	#proto_add_data
	[ -n "$ZONE" ] && json_add_string zone "$ZONE"
	proto_close_data

	proto_send_update "$INTERFACE"
}

case "$1" in
	renew|bound)
		setup_interface $2 $3
	;;
esac

exit 0