-- Copyright 2008 Steven Barth -- Licensed to the public under the Apache License 2.0. local ipc = require "luci.ip" m = Map("dhcp", translate("DHCP and DNS"), translate("Dnsmasq is a combined DHCP-Server and DNS-" .. "Forwarder for NAT " .. "firewalls")) s = m:section(TypedSection, "dnsmasq", translate("Server 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 DNS-Requests without " .. "DNS-Name")) s:taboption("general", Flag, "authoritative", translate("Authoritative"), translate("This is the only DHCP in the local network")) s:taboption("files", Flag, "readethers", translate("Use /etc/ethers"), translate("Read /etc/ethers to configure the DHCP-Server")) s:taboption("files", Value, "leasefile", translate("Leasefile"), translate("file where given DHCP-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 DNS file")) rf:depends("noresolv", "") rf.optional = true s:taboption("files", Flag, "nohosts", translate("Ignore /etc/hosts")).optional = true s:taboption("files", DynamicList, "addnhosts", translate("Additional Hosts files")).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 forwarded and are 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("DNS servers will be queried in the " .. "order of the resolvfile")).optional = true bn = s:taboption("advanced", DynamicList, "bogusnxdomain", translate("Bogus NX Domain Override"), translate("List of hosts that supply bogus NX domain results")) bn.optional = true bn.placeholder = "67.215.65.132" 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 DNS " .. "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("DNS 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("DNS 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("Max. DHCP 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("Max. EDNS0 packet 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("Max. 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" m:section(SimpleSection).template = "admin_network/lease_status" s = m:section(TypedSection, "host", translate("Static 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.") .. "
" .. translate("Use the Add Button to add a new lease entry. The MAC-Address " .. "indentifies the host, the IPv4-Address specifies to the fixed address to " .. "use and the Hostname 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("MAC-Address")) mac.datatype = "list(macaddr)" mac.rmempty = true ip = s:option(Value, "ip", translate("IPv4-Address")) ip.datatype = "or(ip4addr,'ignore')" hostid = s:option(Value, "hostid", translate("IPv6-Suffix (hex)")) ipc.neighbors({ family = 4 }, function(n) if n.mac and n.dest then ip:value(n.dest:string()) mac:value(n.mac, "%s (%s)" %{ n.mac, n.dest:string() }) end end) function ip.validate(self, value, section) local m = mac:formvalue(section) or "" local n = name:formvalue(section) or "" if value and #n == 0 and #m == 0 then return nil, translate("One of hostname or mac address must be specified!") end return Value.validate(self, value, section) end return m