olsrd dyn hna6 announcement

olsrd-dyn-hna6.sh

#!/bin/sh

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

update_hna6() {
	local cfg="$1"
	local address="$2"
	local mask="$3"
	config_get interface $cfg interface
	if [ "$interface" == "wan6" ] ; then
		config_get cfg_address $cfg netaddr
		if [ "$cfg_address" != "$address" ] ; then
			uci_set olsrd6 "$cfg" prefix "$mask"
			uci_set olsrd6 "$cfg" netaddr "$address"
			uci_commit olsrd6
			local reload=1
		fi
		local wan6_prefix=1
	fi
}

local address=0
local mask=0
local wan6_prefix=0
local reload=0

#get wan6 ip status
wan6_data=`ubus call network.interface.wan6 status`

json_load "$wan6_data"
json_get_keys wan6_res
json_select "ipv6_prefix"
json_select "1"
json_get_var address address
json_get_var mask mask
echo "$address/$mask"

if [ $address != 0 -a $mask != 0 ] ; then
	config_load olsrd6
	config_foreach update_hna6 Hna6 $address $mask
	logger -t "olsrd_dyn_hna6" "wan6 prefix $adress/$mask"
	if [ $wan6_prefix == 0 ] ; then
		#add Hna6 for auto configuration
		uci_add olsrd6 Hna6 ; hna_sec="$CONFIG_SECTION"
		uci_set olsrd6 "$hna_sec" prefix "$mask"
		uci_set olsrd6 "$hna_sec" netaddr "$address"
		uci_set olsrd6 "$hna_sec" interface "wan6"
		#add Hna6 as default gateway
		uci_add olsrd6 Hna6 ; hna_sec="$CONFIG_SECTION"
		uci_set olsrd6 "$hna_sec" prefix "0"
		uci_set olsrd6 "$hna_sec" netaddr "::"
		uci_set olsrd6 "$hna_sec" interface "wan6"
		uci_commit olsrd6
		local reload=1
	fi
	
	#if [ $reload != 0 ] ; then
	#	/etc/init.d.olsrd6 restart
	#fi
fi