applications: add radvd frontend

applications/luci-radvd/Makefile

+PO = radvd
+
+include ../../build/config.mk
+include ../../build/module.mk

applications/luci-radvd/ipkg/postinst

+#!/bin/sh
+
+[ -n "${IPKG_INSTROOT}" ] || {
+	( . /etc/uci-defaults/luci-radvd ) && rm -f /etc/uci-defaults/luci-radvd
+	/etc/init.d/radvd enabled || /etc/init.d/radvd enable
+	exit 0
+}

applications/luci-radvd/luasrc/controller/radvd.lua

+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+]]--
+
+module("luci.controller.radvd", package.seeall)
+
+function index()
+	if not nixio.fs.access("/etc/config/radvd") then
+		return
+	end
+
+	entry({"admin", "network", "radvd"}, cbi("radvd"), "Radvd", 61).i18n = "radvd"
+	entry({"admin", "network", "radvd", "interface"}, cbi("radvd/interface"), nil).leaf = true
+	entry({"admin", "network", "radvd", "prefix"}, cbi("radvd/prefix"), nil).leaf = true
+	entry({"admin", "network", "radvd", "route"}, cbi("radvd/route"), nil).leaf = true
+	entry({"admin", "network", "radvd", "rdnss"}, cbi("radvd/rdnss"), nil).leaf = true
+end

applications/luci-radvd/luasrc/model/cbi/radvd.lua

+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+]]--
+
+m = Map("radvd", translate("Radvd"),
+	translate("Radvd is a router advertisement daemon for IPv6. " ..
+		"It listens to router solicitations and sends router advertisements " ..
+		"as described in RFC 4861."))
+
+local nm = require "luci.model.network".init(m.uci)
+
+
+--
+-- Interfaces
+--
+
+s = m:section(TypedSection, "interface", translate("Interfaces"))
+s.template = "cbi/tblsection"
+s.extedit  = luci.dispatcher.build_url("admin/network/radvd/interface/%s")
+s.anonymous = true
+s.addremove = true
+
+function s.create(...)
+	local id = TypedSection.create(...)
+	luci.http.redirect(s.extedit % id)
+end
+
+function s.remove(self, section)
+	local iface = m.uci:get("radvd", section, "interface")
+	if iface then
+		m.uci:delete_all("radvd", "prefix",
+			function(s) return s.interface == iface end)
+
+		m.uci:delete_all("radvd", "route",
+			function(s) return s.interface == iface end)
+
+		m.uci:delete_all("radvd", "rdnss",
+			function(s) return s.interface == iface end)
+	end
+
+	return TypedSection.remove(self, section)
+end
+
+
+o = s:option(DummyValue, "interface", translate("Interface"))
+o.template = "cbi/network_netinfo"
+
+o = s:option(DummyValue, "UnicastOnly", translate("Multicast"))
+function o.cfgvalue(...)
+	local v = Value.cfgvalue(...)
+	return v == "1" and translate("no") or translate("yes")
+end
+
+o = s:option(DummyValue, "AdvSendAdvert", translate("Advertising"))
+function o.cfgvalue(...)
+	local v = Value.cfgvalue(...)
+	return v == "1" and translate("yes") or translate("no")
+end
+
+o = s:option(DummyValue, "MaxRtrAdvInterval", translate("Max. interval"))
+function o.cfgvalue(...)
+	local v = Value.cfgvalue(...) or "600"
+	return v .. "s"
+end
+
+o = s:option(DummyValue, "AdvHomeAgentFlag", translate("Mobile IPv6"))
+function o.cfgvalue(...)
+	local v = Value.cfgvalue(...)
+	return v == "1" and translate("yes") or translate("no")
+end
+
+o = s:option(DummyValue, "AdvDefaultPreference", translate("Preference"))
+function o.cfgvalue(...)
+	local v = Value.cfgvalue(...) or "medium"
+	return translate(v)
+end
+
+
+--
+-- Prefixes
+--
+
+s2 = m:section(TypedSection, "prefix", translate("Prefixes"))
+s2.template = "cbi/tblsection"
+s2.extedit  = luci.dispatcher.build_url("admin/network/radvd/prefix/%s")
+s2.addremove = true
+s2.anonymous = true
+
+function s2.create(...)
+	local id = TypedSection.create(...)
+	luci.http.redirect(s2.extedit % id)
+end
+
+
+o = s2:option(DummyValue, "interface", translate("Interface"))
+o.template = "cbi/network_netinfo"
+
+o = s2:option(DummyValue, "prefix", translate("Prefix"))
+function o.cfgvalue(self, section)
+	local v = Value.cfgvalue(self, section)
+	if not v then
+		local net = nm:get_network(m.uci:get("radvd", section, "interface"))
+		if net then
+			local ifc = nm:get_interface(net:ifname())
+			if ifc then
+				local adr
+				local lla = luci.ip.IPv6("fe80::/10")
+				for _, adr in ipairs(ifc:ip6addrs()) do
+					if not lla:contains(adr) then
+						v = adr:string()
+						break
+					end
+				end
+			end
+		end
+	else
+		v = luci.ip.IPv6(v)
+		v = v and v:string()
+	end
+
+	return v or "?"
+end
+
+o = s2:option(DummyValue, "AdvAutonomous", translate("Autonomous"))
+function o.cfgvalue(...)
+	local v = Value.cfgvalue(...)
+	return v == "1" and translate("yes") or translate("no")
+end
+
+o = s2:option(DummyValue, "AdvOnLink", translate("On-link"))
+function o.cfgvalue(...)
+	local v = Value.cfgvalue(...)
+	return v == "1" and translate("yes") or translate("no")
+end
+
+o = s2:option(DummyValue, "AdvValidLifetime", translate("Validity time"))
+function o.cfgvalue(...)
+	local v = Value.cfgvalue(...) or "86400"
+	return translate(v)
+end
+
+
+--
+-- Routes
+--
+
+s3 = m:section(TypedSection, "route", translate("Routes"))
+s3.template = "cbi/tblsection"
+s3.extedit  = luci.dispatcher.build_url("admin/network/radvd/route/%s")
+s3.addremove = true
+s3.anonymous = true
+
+function s3.create(...)
+	local id = TypedSection.create(...)
+	luci.http.redirect(s3.extedit % id)
+end
+
+
+o = s3:option(DummyValue, "interface", translate("Interface"))
+o.template = "cbi/network_netinfo"
+
+o = s3:option(DummyValue, "prefix", translate("Prefix"))
+function o.cfgvalue(self, section)
+	local v = Value.cfgvalue(self, section)
+	if v then
+		v = luci.ip.IPv6(v)
+		v = v and v:string()
+	end
+	return v or "?"
+end
+
+o = s3:option(DummyValue, "AdvRouteLifetime", translate("Lifetime"))
+function o.cfgvalue(self, section)
+	local v = Value.cfgvalue(self, section) or "1800"
+	return translate(v)
+end
+
+o = s3:option(DummyValue, "AdvRoutePreference", translate("Preference"))
+function o.cfgvalue(self, section)
+	local v = Value.cfgvalue(self, section) or "medium"
+	return translate(v)
+end
+
+
+--
+-- RDNSS
+--
+
+s4 = m:section(TypedSection, "rdnss", translate("RDNSS"))
+s4.template = "cbi/tblsection"
+s4.extedit  = luci.dispatcher.build_url("admin/network/radvd/rdnss/%s")
+s4.addremove = true
+s4.anonymous = true
+
+function s.create(...)
+	local id = TypedSection.create(...)
+	luci.http.redirect(s4.extedit % id)
+end
+
+
+o = s4:option(DummyValue, "interface", translate("Interface"))
+o.template = "cbi/network_netinfo"
+
+o = s4:option(DummyValue, "addr", translate("Address"))
+function o.cfgvalue(self, section)
+	local v = Value.cfgvalue(self, section)
+	if not v then
+		local net = nm:get_network(m.uci:get("radvd", section, "interface"))
+		if net then
+			local ifc = nm:get_interface(net:ifname())
+			if ifc then
+				local adr
+				local lla = luci.ip.IPv6("fe80::/10")
+				for _, adr in ipairs(ifc:ip6addrs()) do
+					if not lla:contains(adr) then
+						v = adr:network(128):string()
+						break
+					end
+				end
+			end
+		end
+	else
+		v = luci.ip.IPv6(v)
+		v = v and v:network(128):string()
+	end
+
+	return v or "?"
+end
+
+o = s4:option(DummyValue, "AdvRDNSSOpen", translate("Open"))
+function o.cfgvalue(self, section)
+	local v = Value.cfgvalue(self, section)
+	return v == "1" and translate("yes") or translate("no")
+end
+
+o = s4:option(DummyValue, "AdvRDNSSLifetime", translate("Lifetime"))
+function o.cfgvalue(self, section)
+	local v = Value.cfgvalue(self, section) or "1200"
+	return translate(v)
+end
+
+
+return m

applications/luci-radvd/luasrc/model/cbi/radvd/interface.lua

+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+]]--
+
+local sid = arg[1]
+
+m = Map("radvd", translatef("Radvd - Interface %q", "?"),
+	translate("Radvd is a router advertisement daemon for IPv6. " ..
+		"It listens to router solicitations and sends router advertisements " ..
+		"as described in RFC 4861."))
+
+m.redirect = luci.dispatcher.build_url("admin/network/radvd")
+
+if m.uci:get("radvd", sid) ~= "interface" then
+	luci.http.redirect(m.redirect)
+	return
+end
+
+m.uci:foreach("radvd", "interface",
+	function(s)
+		if s['.name'] == sid and s.interface then
+			m.title = translatef("Radvd - Interface %q", s.interface)
+			return false
+		end
+	end)
+
+
+s = m:section(NamedSection, sid, "interface", translate("Interface Configuration"))
+s.addremove = false
+
+s:tab("general", translate("General"))
+s:tab("timing",  translate("Timing"))
+s:tab("mobile",  translate("Mobile IPv6"))
+
+
+--
+-- General
+--
+
+o = s:taboption("general", Value, "interface", translate("Interface"),
+	translate("Specifies the logical interface name this section belongs to"))
+
+o.template = "cbi/network_netlist"
+o.nocreate = true
+o.optional = false
+
+function o.formvalue(...)
+	return Value.formvalue(...) or "-"
+end
+
+function o.validate(self, value)
+	if value == "-" then
+		return nil, translate("Interface required")
+	end
+	return value
+end
+
+function o.write(self, section, value)
+	m.uci:set("radvd", section, "ignore", 0)
+	m.uci:set("radvd", section, "interface", value)
+end
+
+
+o = s:taboption("general", Flag, "AdvSendAdvert", translate("Enable advertisements"),
+	translate("Enables router advertisements and solicitations"))
+
+o.rmempty = false
+function o.write(self, section, value)
+	if value == "1" then
+		m.uci:set("radvd", section, "ignore", 0)
+		m.uci:set("radvd", section, "IgnoreIfMissing", 1)
+	end
+
+	m.uci:set("radvd", section, "AdvSendAdvert", value)
+end
+
+
+o = s:taboption("general", Flag, "UnicastOnly", translate("Unicast only"),
+	translate("Indicates that the underlying link is not broadcast capable, prevents unsolicited advertisements from being sent"))
+
+o:depends("AdvSendAdvert", "1")
+
+
+o = s:taboption("general", Flag, "AdvManagedFlag", translate("Managed flag"),
+	translate("Enables the additional stateful administered autoconfiguration protocol (RFC2462)"))
+
+o:depends("AdvSendAdvert", "1")
+
+
+o = s:taboption("general", Flag, "AdvOtherConfigFlag", translate("Configuration flag"),
+	translate("Enables the autoconfiguration of additional, non address information (RFC2462)"))
+
+o:depends("AdvSendAdvert", "1")
+
+
+o = s:taboption("general", Flag, "AdvSourceLLAddress", translate("Source link-layer address"),
+	translate("Includes the link-layer address of the outgoing interface in the RA"))
+
+o.rmempty = false
+o.default = "1"
+o:depends("AdvSendAdvert", "1")
+
+
+o = s:taboption("general", Value, "AdvLinkMTU", translate("Link MTU"),
+	translate("Advertises the given link MTU in the RA if specified. 0 disables MTU advertisements"))
+
+o.datatype = "uinteger"
+o.placeholder = 0
+o:depends("AdvSendAdvert", "1")
+
+
+o = s:taboption("general", Value, "AdvCurHopLimit", translate("Current hop limit"),
+	translate("Advertises the default Hop Count value for outgoing unicast packets in the RA. 0 disables hopcount advertisements"))
+
+o.datatype = "uinteger"
+o.optional = false
+o.placeholder = 64
+o:depends("AdvSendAdvert", "1")
+
+
+o = s:taboption("general", ListValue, "AdvDefaultPreference", translate("Default preference"),
+	translate("Advertises the default router preference"))
+
+o.optional = false
+o.default = "medium"
+o:value("low",    translate("low"))
+o:value("medium", translate("medium"))
+o:value("high",   translate("high"))
+o:depends("AdvSendAdvert", "1")
+
+
+--
+-- Timing
+--
+
+o = s:taboption("timing", Value, "MinRtrAdvInterval", translate("Minimum advertisement interval"),
+	translate("The minimum time allowed between sending unsolicited multicast router advertisements from the interface, in seconds"))
+
+o.datatype = "uinteger"
+o.optional = false
+o.placeholder = 198
+o:depends("AdvSendAdvert", "1")
+
+
+o = s:taboption("timing", Value, "MaxRtrAdvInterval", translate("Maximum advertisement interval"),
+	translate("The maximum time allowed between sending unsolicited multicast router advertisements from the interface, in seconds"))
+
+o.datatype = "uinteger"
+o.optional = false
+o.placeholder = 600
+o:depends("AdvSendAdvert", "1")
+
+
+o = s:taboption("timing", Value, "MinDelayBetweenRAs", translate("Minimum advertisement delay"),
+	translate("The minimum time allowed between sending multicast router advertisements from the interface, in seconds"))
+
+o.datatype = "uinteger"
+o.optional = false
+o.placeholder = 3
+o:depends("AdvSendAdvert", "1")
+
+
+o = s:taboption("timing", Value, "AdvReachableTime", translate("Reachable time"),
+	translate("Advertises assumed reachability time in milliseconds of neighbours in the RA if specified. 0 disables reachability advertisements"))
+
+o.datatype = "uinteger"
+o.optional = false
+o.placeholder = 0
+o:depends("AdvSendAdvert", "1")
+
+
+o = s:taboption("timing", Value, "AdvRetransTimer", translate("Retransmit timer"),
+	translate("Advertises wait time in milliseconds between Neighbor Solicitation messages in the RA if specified. 0 disables retransmit advertisements"))
+
+o.datatype = "uinteger"
+o.optional = false
+o.placeholder = 0
+o:depends("AdvSendAdvert", "1")
+
+
+o = s:taboption("timing", Value, "AdvDefaultLifetime", translate("Default lifetime"),
+	translate("Advertises the lifetime of the default router in seconds. 0 indicates that the node is no default router"))
+
+o.datatype = "uinteger"
+o.optional = false
+o.placeholder = 1800
+o:depends("AdvSendAdvert", "1")
+
+
+--
+-- Mobile
+--
+
+o = s:taboption("mobile", Flag, "AdvHomeAgentFlag", translate("Advertise Home Agent flag"),
+	translate("Advertises Mobile IPv6 Home Agent capability (RFC3775)"))
+
+o:depends("AdvSendAdvert", "1")
+
+
+o = s:taboption("mobile", Flag, "AdvIntervalOpt", translate("Mobile IPv6 interval option"),
+	translate("Include Mobile IPv6 Advertisement Interval option to RA"))
+
+o:depends({AdvHomeAgentFlag = "1", AdvSendAdvert = "1"})
+
+
+o = s:taboption("mobile", Flag, "AdvHomeAgentInfo", translate("Home Agent information"),
+	translate("Include Home Agent Information in the RA"))
+
+o:depends({AdvHomeAgentFlag = "1", AdvSendAdvert = "1"})
+
+
+o = s:taboption("mobile", Flag, "AdvMobRtrSupportFlag", translate("Mobile IPv6 router registration"),
+	translate("Advertises Mobile Router registration capability (NEMO Basic)"))
+
+o:depends({AdvHomeAgentInfo = "1", AdvSendAdvert = "1"})
+
+
+o = s:taboption("mobile", Value, "HomeAgentLifetime", translate("Home Agent lifetime"),
+	translate("Advertises the time in seconds the router is offering Mobile IPv6 Home Agent services"))
+
+o.datatype = "uinteger"
+o.optional = false
+o.placeholder = 1800
+o:depends({AdvHomeAgentInfo = "1", AdvSendAdvert = "1"})
+
+
+o = s:taboption("mobile", Value, "HomeAgentPreference", translate("Home Agent preference"),
+	translate("The preference for the Home Agent sending this RA"))
+
+o.datatype = "uinteger"
+o.optional = false
+o.placeholder = 0
+o:depends({AdvHomeAgentInfo = "1", AdvSendAdvert = "1"})
+
+
+return m

applications/luci-radvd/luasrc/model/cbi/radvd/prefix.lua

+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+]]--
+
+local sid = arg[1]
+
+m = Map("radvd", translatef("Radvd - Prefix"),
+	translate("Radvd is a router advertisement daemon for IPv6. " ..
+		"It listens to router solicitations and sends router advertisements " ..
+		"as described in RFC 4861."))
+
+m.redirect = luci.dispatcher.build_url("admin/network/radvd")
+
+if m.uci:get("radvd", sid) ~= "prefix" then
+	luci.http.redirect(m.redirect)
+	return
+end
+
+
+s = m:section(NamedSection, sid, "interface", translate("Prefix Configuration"))
+s.addremove = false
+
+s:tab("general", translate("General"))
+s:tab("advanced",  translate("Advanced"))
+
+
+--
+-- General
+--
+
+o = s:taboption("general", Value, "interface", translate("Interface"),
+	translate("Specifies the logical interface name this section belongs to"))
+
+o.template = "cbi/network_netlist"
+o.nocreate = true
+o.optional = false
+
+function o.formvalue(...)
+	return Value.formvalue(...) or "-"
+end
+
+function o.validate(self, value)
+	if value == "-" then
+		return nil, translate("Interface required")
+	end
+	return value
+end
+
+function o.write(self, section, value)
+	m.uci:set("radvd", section, "ignore", 0)
+	m.uci:set("radvd", section, "interface", value)
+end
+
+
+o = s:taboption("general", Value, "prefix", translate("Prefix"),
+	translate("Advertised IPv6 prefix. If empty, the current interface prefix is used"))
+
+o.optional = true
+o.datatype = "ip6addr"
+
+
+o = s:taboption("general", Flag, "AdvOnLink", translate("On-link determination"),
+	translate("Indicates that this prefix can be used for on-link determination (RFC4861)"))
+
+o.rmempty = false
+o.default = "1"
+
+
+o = s:taboption("general", Flag, "AdvAutonomous", translate("Autonomous"),
+	translate("Indicates that this prefix can be used for autonomous address configuration (RFC4862)"))
+
+o.rmempty = false
+o.default = "1"
+
+
+--
+-- Advanced
+--
+
+o = s:taboption("advanced", Flag, "AdvRouterAddr", translate("Advertise router address"),
+	translate("Indicates that the address of interface is sent instead of network prefix, as is required by Mobile IPv6"))
+
+
+o = s:taboption("advanced", Value, "AdvValidLifetime", translate("Valid lifetime"),
+	translate("Advertises the length of time in seconds that the prefix is valid for the purpose of on-link determination. Use 0 to specify an infinite lifetime"))
+
+o.datatype = "uinteger"
+o.placeholder = 86400
+
+function o.cfgvalue(self, section)
+	local v = Value.cfgvalue(self, section)
+	if v == "infinity" then
+		return 0
+	else
+		return v
+	end
+end
+
+function o.write(self, section, value)
+	if value == "0" then
+		Value.write(self, section, "infinity")
+	else
+		Value.write(self, section, value)
+	end
+end
+
+
+o = s:taboption("advanced", Value, "AdvPreferredLifetime", translate("Preferred lifetime"),
+	translate("Advertises the length of time in seconds that addresses generated from the prefix via stateless address autoconfiguration remain preferred. Use 0 to specify an infinite lifetime"))
+
+o.datatype = "uinteger"
+o.placeholder = 14400
+
+function o.cfgvalue(self, section)
+	local v = Value.cfgvalue(self, section)
+	if v == "infinity" then
+		return 0
+	else
+		return v
+	end
+end
+
+function o.write(self, section, value)
+	if value == "0" then
+		Value.write(self, section, "infinity")
+	else
+		Value.write(self, section, value)
+	end
+end
+
+
+o = s:taboption("advanced", Value, "Base6to4Interface", translate("6to4 interface"),
+	translate("Specifies a logical interface name to derive a 6to4 prefix from. The interfaces public IPv4 address is combined with 2002::/3 and the value of the prefix option"))
+
+o.template = "cbi/network_netlist"
+o.nocreate = true
+o.unspecified = true
+
+
+return m

applications/luci-radvd/luasrc/model/cbi/radvd/rdnss.lua

+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+]]--
+
+local sid = arg[1]
+
+m = Map("radvd", translatef("Radvd - RDNSS"),
+	translate("Radvd is a router advertisement daemon for IPv6. " ..
+		"It listens to router solicitations and sends router advertisements " ..
+		"as described in RFC 4861."))
+
+m.redirect = luci.dispatcher.build_url("admin/network/radvd")
+
+if m.uci:get("radvd", sid) ~= "rdnss" then
+	luci.http.redirect(m.redirect)
+	return
+end
+
+
+s = m:section(NamedSection, sid, "interface", translate("RDNSS Configuration"))
+s.addremove = false
+
+
+--
+-- General
+--
+
+o = s:option(Value, "interface", translate("Interface"),
+	translate("Specifies the logical interface name this section belongs to"))
+
+o.template = "cbi/network_netlist"
+o.nocreate = true
+o.optional = false
+
+function o.formvalue(...)
+	return Value.formvalue(...) or "-"
+end
+
+function o.validate(self, value)
+	if value == "-" then
+		return nil, translate("Interface required")
+	end
+	return value
+end
+
+function o.write(self, section, value)
+	m.uci:set("radvd", section, "ignore", 0)
+	m.uci:set("radvd", section, "interface", value)
+end
+
+
+o = s:option(Value, "addr", translate("Address"),
+	translate("Advertised IPv6 RDNSS. If empty, the current IPv6 address of the interface is used"))
+
+o.optional = false
+o.rmempty  = true
+o.datatype = "ip6addr"
+
+
+o = s:option(Flag, "AdvRDNSSOpen", translate("Open"),
+	translate("Indicates whether that RDNSS continues to be available to hosts even if they moved to a different subnet "))
+
+
+o = s:option(Value, "AdvRDNSSLifetime", translate("Lifetime"),
+	translate("Specifies the maximum duration how long the RDNSS entries are used for name resolution. Use 0 to specify an infinite lifetime"))
+
+o.datatype = "uinteger"
+o.placeholder = 1200
+
+function o.cfgvalue(self, section)
+	local v = Value.cfgvalue(self, section)
+	if v == "infinity" then
+		return 0
+	else
+		return v
+	end
+end
+
+function o.write(self, section, value)
+	if value == "0" then
+		Value.write(self, section, "infinity")
+	else
+		Value.write(self, section, value)
+	end
+end
+
+
+return m

applications/luci-radvd/luasrc/model/cbi/radvd/route.lua

+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+$Id$
+]]--
+
+local sid = arg[1]
+
+m = Map("radvd", translatef("Radvd - Route"),
+	translate("Radvd is a router advertisement daemon for IPv6. " ..
+		"It listens to router solicitations and sends router advertisements " ..
+		"as described in RFC 4861."))
+
+m.redirect = luci.dispatcher.build_url("admin/network/radvd")
+
+if m.uci:get("radvd", sid) ~= "route" then
+	luci.http.redirect(m.redirect)
+	return
+end
+
+
+s = m:section(NamedSection, sid, "interface", translate("Route Configuration"))
+s.addremove = false
+
+
+--
+-- General
+--
+
+o = s:option(Value, "interface", translate("Interface"),
+	translate("Specifies the logical interface name this section belongs to"))
+
+o.template = "cbi/network_netlist"
+o.nocreate = true
+o.optional = false
+
+function o.formvalue(...)
+	return Value.formvalue(...) or "-"
+end
+
+function o.validate(self, value)
+	if value == "-" then
+		return nil, translate("Interface required")
+	end
+	return value
+end
+
+function o.write(self, section, value)
+	m.uci:set("radvd", section, "ignore", 0)
+	m.uci:set("radvd", section, "interface", value)
+end
+
+
+o = s:option(Value, "prefix", translate("Prefix"),
+	translate("Advertised IPv6 prefix"))
+
+o.rmempty = false
+o.datatype = "ip6addr"
+
+
+o = s:option(Value, "AdvRouteLifetime", translate("Lifetime"),
+	translate("Specifies the lifetime associated with the route in seconds. Use 0 to specify an infinite lifetime"))
+
+o.datatype = "uinteger"
+o.placeholder = 1800
+
+function o.cfgvalue(self, section)
+	local v = Value.cfgvalue(self, section)
+	if v == "infinity" then
+		return 0
+	else
+		return v
+	end
+end
+
+function o.write(self, section, value)
+	if value == "0" then
+		Value.write(self, section, "infinity")
+	else
+		Value.write(self, section, value)
+	end
+end
+
+
+o = s:option(ListValue, "AdvRoutePreference", translate("Preference"),
+	translate("Specifies the preference associated with the default router"))
+
+o.default = "medium"
+o:value("low",    translate("low"))
+o:value("medium", translate("medium"))
+o:value("high",   translate("high"))
+
+
+return m

applications/luci-radvd/root/etc/uci-defaults/luci-radvd

+#!/bin/sh
+
+uci batch <<-EOF
+	delete ucitrack.@radvd[-1]
+	add ucitrack radvd
+	set ucitrack.@radvd[-1].init=radvd
+	commit ucitrack
+EOF