icwmp: get dhcp 43 option in icwmp hotplug script instead of netifd package

icwmp/files/etc/hotplug.d/iface/90-icwmp

@@ -2,6 +2,7 @@
 
 . /lib/functions/network.sh
 
+
 [ "$ACTION" == "ifup" ] || exit 0
 
 [ -f /etc/config/cwmp ] || exit 0
@@ -63,6 +64,36 @@ handle_icwmp_restart() {
 	network_get_device curdev $INTERFACE
 	[ -n "$curdev" ] && echo $curdev > $devfile || rm -f $devfile
 
+	local wan_iface=`uci get cwmp.cpe.default_wan_interface`
+	local vendorspecinf=`ubus call network.interface.wan status | jsonfilter -e "@.data.vendorspecinf"`
+	[ -n "$vendorspecinf" ] && {
+		local url=""
+		case $vendorspecinf in
+			http://*|https://*)
+					url="$vendorspecinf"
+				;;
+			*)
+				for optval in $vendorspecinf; do
+				        case $optval in
+				                1=*)
+				                        url="$(echo $optval | cut -d"=" -f2-)"
+				                ;;
+				        esac
+				done
+			;;
+		esac
+		if [ ! -f /var/state/cwmp ]; then
+			touch /var/state/cwmp
+		fi
+		uci -q -c /var/state/ get cwmp.acs
+		if [ "$?" -ne 0 ]; then
+			unnamed=`uci -q -c /var/state/ add cwmp acs`
+			uci -c /var/state/ -q rename cwmp.$unnamed='acs'
+		fi
+		[ -n "$url" ] && uci -c /var/state -q set cwmp.acs.dhcp_url="$url"
+		uci -c /var/state commit cwmp
+	}
+                
 	local prevopt43url=""
 	local curopt43url=""
 	local opt43urlfile=/tmp/ipv4/$INTERFACE-opt43url