+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2008 Steven Barth <steven@midlink.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 sys = require "luci.sys"
+
+m = Map("dhcp", translate("DHCP Server"),
+ translate("Dnsmasq is a combined <abbr title=\"Dynamic Host Configuration Protocol" ..
+ "\">DHCP</abbr>-Server and <abbr title=\"Domain Name System\">DNS</abbr>-" ..
+ "Forwarder for <abbr title=\"Network Address Translation\">NAT</abbr> " ..
+ "firewalls"))
+
+s = m:section(TypedSection, "dnsmasq", translate("Settings"))
+s.anonymous = true
+s.addremove = false
+
+s:tab("general", translate("General Settings"))
+s:tab("files", translate("Resolv and Hosts Files"))
+s:tab("tftp", translate("TFTP Settings"))
+s:tab("advanced", translate("Advanced Settings"))
+
+s:taboption("general", Flag, "domainneeded",
+ translate("Domain required"),
+ translate("Don't forward <abbr title=\"Domain Name System\">DNS</abbr>-Requests without " ..
+ "<abbr title=\"Domain Name System\">DNS</abbr>-Name"))
+
+s:taboption("general", Flag, "authoritative",
+ translate("Authoritative"),
+ translate("This is the only <abbr title=\"Dynamic Host Configuration Protocol\">DHCP</" ..
+ "abbr> in the local network"))
+
+
+s:taboption("files", Flag, "readethers",
+ translate("Use <code>/etc/ethers</code>"),
+ translate("Read <code>/etc/ethers</code> to configure the <abbr title=\"Dynamic Host " ..
+ "Configuration Protocol\">DHCP</abbr>-Server"))
+
+s:taboption("files", Value, "leasefile",
+ translate("Leasefile"),
+ translate("file where given <abbr title=\"Dynamic Host Configuration Protocol\">DHCP</" ..
+ "abbr>-leases will be stored"))
+
+s:taboption("files", Flag, "noresolv",
+ translate("Ignore resolve file")).optional = true
+
+rf = s:taboption("files", Value, "resolvfile",
+ translate("Resolve file"),
+ translate("local <abbr title=\"Domain Name System\">DNS</abbr> file"))
+
+rf:depends("noresolv", "")
+rf.optional = true
+
+
+s:taboption("files", Flag, "nohosts",
+ translate("Ignore Hosts files")).optional = true
+
+hf = s:taboption("files", DynamicList, "addnhosts",
+ translate("Additional Hosts files"))
+
+hf:depends("nohosts", "")
+hf.optional = true
+
+
+s:taboption("advanced", Flag, "boguspriv",
+ translate("Filter private"),
+ translate("Do not forward reverse lookups for local networks"))
+
+s:taboption("advanced", Flag, "filterwin2k",
+ translate("Filter useless"),
+ translate("Do not forward requests that cannot be answered by public name servers"))
+
+s:taboption("advanced", Flag, "localise_queries",
+ translate("Localise queries"),
+ translate("Localise hostname depending on the requesting subnet if multiple IPs are available"))
+
+s:taboption("general", Value, "local",
+ translate("Local server"),
+ translate("Local domain specification. Names matching this domain are never forwared and resolved from DHCP or hosts files only"))
+
+s:taboption("general", Value, "domain",
+ translate("Local domain"),
+ translate("Local domain suffix appended to DHCP names and hosts file entries"))
+
+s:taboption("advanced", Flag, "expandhosts",
+ translate("Expand hosts"),
+ translate("Add local domain suffix to names served from hosts files"))
+
+s:taboption("advanced", Flag, "nonegcache",
+ translate("No negative cache"),
+ translate("Do not cache negative replies, e.g. for not existing domains"))
+
+s:taboption("advanced", Flag, "strictorder",
+ translate("Strict order"),
+ translate("<abbr title=\"Domain Name System\">DNS</abbr> servers will be queried in the " ..
+ "order of the resolvfile")).optional = true
+
+s:taboption("general", Flag, "logqueries",
+ translate("Log queries"),
+ translate("Write received DNS requests to syslog")).optional = true
+
+df = s:taboption("general", DynamicList, "server", translate("DNS forwardings"),
+ translate("List of <abbr title=\"Domain Name System\">DNS</abbr> " ..
+ "servers to forward requests to"))
+
+df.optional = true
+df.placeholder = "/example.org/10.1.2.3"
+
+
+rp = s:taboption("general", Flag, "rebind_protection",
+ translate("Rebind protection"),
+ translate("Discard upstream RFC1918 responses"))
+
+rp.rmempty = false
+
+
+rl = s:taboption("general", Flag, "rebind_localhost",
+ translate("Allow localhost"),
+ translate("Allow upstream responses in the 127.0.0.0/8 range, e.g. for RBL services"))
+
+rl:depends("rebind_protection", "1")
+
+
+rd = s:taboption("general", DynamicList, "rebind_domain",
+ translate("Domain whitelist"),
+ translate("List of domains to allow RFC1918 responses for"))
+
+rd:depends("rebind_protection", "1")
+rd.datatype = "host"
+rd.placeholder = "ihost.netflix.com"
+
+
+pt = s:taboption("advanced", Value, "port",
+ translate("<abbr title=\"Domain Name System\">DNS</abbr> server port"),
+ translate("Listening port for inbound DNS queries"))
+
+pt.optional = true
+pt.datatype = "port"
+pt.placeholder = 53
+
+
+qp = s:taboption("advanced", Value, "queryport",
+ translate("<abbr title=\"Domain Name System\">DNS</abbr> query port"),
+ translate("Fixed source port for outbound DNS queries"))
+
+qp.optional = true
+qp.datatype = "port"
+qp.placeholder = translate("any")
+
+
+lm = s:taboption("advanced", Value, "dhcpleasemax",
+ translate("<abbr title=\"maximal\">Max.</abbr> <abbr title=\"Dynamic Host Configuration " ..
+ "Protocol\">DHCP</abbr> leases"),
+ translate("Maximum allowed number of active DHCP leases"))
+
+lm.optional = true
+lm.datatype = "uinteger"
+lm.placeholder = translate("unlimited")
+
+
+em = s:taboption("advanced", Value, "ednspacket_max",
+ translate("<abbr title=\"maximal\">Max.</abbr> <abbr title=\"Extension Mechanisms for " ..
+ "Domain Name System\">EDNS0</abbr> paket size"),
+ translate("Maximum allowed size of EDNS.0 UDP packets"))
+
+em.optional = true
+em.datatype = "uinteger"
+em.placeholder = 1280
+
+
+cq = s:taboption("advanced", Value, "dnsforwardmax",
+ translate("<abbr title=\"maximal\">Max.</abbr> concurrent queries"),
+ translate("Maximum allowed number of concurrent DNS queries"))
+
+cq.optional = true
+cq.datatype = "uinteger"
+cq.placeholder = 150
+
+
+s:taboption("tftp", Flag, "enable_tftp",
+ translate("Enable TFTP server")).optional = true
+
+tr = s:taboption("tftp", Value, "tftp_root",
+ translate("TFTP server root"),
+ translate("Root directory for files served via TFTP"))
+
+tr.optional = true
+tr:depends("enable_tftp", "1")
+tr.placeholder = "/"
+
+
+db = s:taboption("tftp", Value, "dhcp_boot",
+ translate("Network boot image"),
+ translate("Filename of the boot image advertised to clients"))
+
+db.optional = true
+db:depends("enable_tftp", "1")
+db.placeholder = "pxelinux.0"
+
+
+m2 = Map("dhcp", translate("DHCP Leases"),
+ translate("Static leases are used to assign fixed IP addresses and symbolic hostnames to " ..
+ "DHCP clients. They are also required for non-dynamic interface configurations where " ..
+ "only hosts with a corresponding lease are served."))
+
+m2:section(SimpleSection).template = "admin_network/lease_status"
+
+s = m2:section(TypedSection, "host", translate("Static Leases"),
+ translate("Use the <em>Add</em> Button to add a new lease entry. The <em>MAC-Address</em> " ..
+ "indentifies the host, the <em>IPv4-Address</em> specifies to the fixed address to " ..
+ "use and the <em>Hostname</em> is assigned as symbolic name to the requesting host."))
+
+s.addremove = true
+s.anonymous = true
+s.template = "cbi/tblsection"
+
+name = s:option(Value, "name", translate("Hostname"))
+name.datatype = "hostname"
+name.rmempty = true
+
+mac = s:option(Value, "mac", translate("<abbr title=\"Media Access Control\">MAC</abbr>-Address"))
+mac.datatype = "macaddr"
+
+ip = s:option(Value, "ip", translate("<abbr title=\"Internet Protocol Version 4\">IPv4</abbr>-Address"))
+ip.datatype = "ip4addr"
+
+sys.net.arptable(function(entry)
+ ip:value(entry["IP address"])
+ mac:value(
+ entry["HW address"],
+ entry["HW address"] .. " (" .. entry["IP address"] .. ")"
+ )
+end)
+
+
+return m, m2
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