init

Makefile

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+# Copyright (C) luochognjun@gl-inet.com
+#
+# This is free software, licensed under the Apache License, Version 2.0 .
+#
+
+include $(TOPDIR)/rules.mk
+
+LUCI_TITLE:=dynv6 ddns script
+LUCI_DEPENDS:= +luci-compat
+
+PKG_VERSION:=1.0.0
+PKG_RELEASE:=
+PKG_MAINTAINER:=luochongjun <luochongjun@gl-inet.com>
+
+define Package/luci-app-dynv6/postinst
+        #!/bin/sh
+	uci -q get ucitrack.@dynv6[0] || uci add ucitrack dynv6
+	uci set ucitrack.@dynv6[0]=dynv6
+	uci set ucitrack.@dynv6[0].exec="/bin/sh /etc/rc.common /etc/init.d/dynv6 restart"
+	uci commit ucitrack
+	/etc/init.d/ucitrack restart
+
+        exit 0
+endef
+
+define Package/$(PKG_NAME)/conffiles
+/etc/config/dynv6
+endef
+
+
+include $(TOPDIR)/feeds/luci/luci.mk
+
+# call BuildPackage - OpenWrt buildroot signature

Readme.md

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+# luci-app-dynv6
+This repository is designed for the dynv6 ddns openwrt application.
+
+## howto get http token
+Log into your dynv6 account and go to this [link](https://dynv6.com/keys) to get the http token

root/etc/config/dynv6

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+config site 'default'
+	option enabled '0'
+	option interval '60'

root/etc/init.d/dynv6

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+#!/bin/sh /etc/rc.common
+
+START=31
+
+
+stop(){
+	for id in  `pgrep -f dynv6-update.sh`;do
+		kill -9 $id
+	done
+	return 0
+}
+
+start(){
+	/usr/bin/dynv6-update.sh
+	return 0
+}

root/usr/bin/dynv6-update.sh

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+#!/bin/sh -e
+
+. /lib/functions.sh
+
+
+logmsg(){
+  logger -t "dynv6" $@
+}
+
+if [ -e /usr/bin/curl ]; then
+  bin="curl -fsS"
+  elif [ -e /usr/bin/wget ]; then
+  bin="wget -O-"
+else
+  logmsg "neither curl nor wget found"
+  exit 1
+fi
+
+update_address(){
+  local hostname=$1
+  local device=$2
+  local token=$3
+  local site=$4
+  local file=$HOME/.dynv6.$site
+  [ -e $file ] && old=`cat $file`
+
+  if [ -z "$hostname" -o -z "$token" ]; then
+    return 0
+  fi
+
+  if [ -z "$netmask" ]; then
+    netmask=128
+  fi
+
+  if [ "$device" = "any" ]; then
+    device=""
+  fi
+
+  if [ -n "$device" ]; then
+    device="dev $device"
+  fi
+  address=$(ip -6 addr list scope global $device 2>/dev/null | grep -v " fd" | sed -n 's/.*inet6 \([0-9a-f:]\+\).*/\1/p' | head -n 1)
+
+
+  if [ -z "$address" ]; then
+    return 0
+  fi
+
+  # address with netmask
+  current=$address/$netmask
+
+  if [ "$old" = "$current" ]; then
+    #logmsg "$site IPv6 address unchanged"
+    return 0
+  fi
+
+  # send addresses to dynv6
+  ret6=`$bin "http://dynv6.com/api/update?hostname=$hostname&ipv6=$current&token=$token" 2>/dev/null`
+  ret4=`$bin "http://ipv4.dynv6.com/api/update?hostname=$hostname&ipv4=auto&token=$token" 2>/dev/null`
+
+  # save current address
+  if [ "$ret6" = "addresses updated" ];then
+    echo $current > $file
+    logmsg "$site update the new ipv6 address $current to dynv6 zone $hostname, ret=$ret6, success!"
+  else
+    logmsg "$site update the new ipv6 address $current to dynv6 zone $hostname, ret=$ret6, failed!"
+  fi
+
+}
+
+dynv6_update_loop()
+{
+  local interval=$1
+  shift
+  while true;do
+    update_address $@
+    sleep "$interval"
+  done
+}
+
+site_foreach()
+{
+    load_site_cb(){
+        local site=$1
+        local token zone device enabled interval token interface
+        config_get enabled "$site" "enabled" "1"
+        [ $enabled != '1' ] && return 0
+        config_get zone "$site" "zone"
+        config_get token "$site" "token"
+        config_get interface "$site" "interface" "any"
+        config_get interval "$site" "interval" "60"
+        device="$(ifstatus $interface 2>/dev/null| jsonfilter -e '@.l3_device' 2>/dev/null)"
+        [ -z $device ] && device="any"
+        [ -n "$zone" ] && [ -n "$device" ] && [ -n "$token" ] && {
+          dynv6_update_loop $interval $zone $device $token $site &
+        }
+    }
+    config_foreach load_site_cb site
+}
+
+config_load dynv6
+site_foreach

root/usr/lib/lua/luci/controller/admin/dynv6.lua

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+module("luci.controller.admin.dynv6", package.seeall)
+
+function index()
+     entry({"admin", "network", "dynv6"}, cbi("dynv6/config"), translate("Dynv6"), 1)
+end

root/usr/lib/lua/luci/model/cbi/dynv6/config.lua

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+m = Map("dynv6", translate("Dynv6"), translate("Dynv6 ddns script for luci (powerd by luochongjun@gl-inet.com)"));
+
+s = m:section(TypedSection, "site", translate("Site")); s.addremove = true;
+v1 = s:option(Flag, "enabled", translate("Enable")); v1.optional=false; v1.rmempty = false;
+v2 = s:option(Value, "token", translate("Token")); v2.optional=false; v2.rmempty = false;
+v3 = s:option(Value, "zone", translate("Zone")); v3.optional=false; v3.rmempty = false;
+v4 = s:option(Value, "interval", translate("Interval")); v4.optional=false; v4.rmempty = false; v4.default = "60";
+l = s:option(Value, "interface", translate("Interface")); l.optional=false; l.rmempty = false;
+l:value("any")
+l.default = "any"
+local uci = require "luci.model.uci"
+local _uci = uci.cursor()
+_uci:foreach("network", "interface",
+        function(s)
+                if s['.name'] ~= "loopback" and s['.name'] ~= "lan"  then
+                        l:value(s['.name'],s['.name'])
+                end
+        end)                                       
+return m