-- Copyright 2008 Steven Barth -- Copyright 2016 Eric Luehrsen -- Copyright 2016 Dan Luedtke -- Licensed to the public under the Apache License 2.0. local m1, s1 local ena, mcf, lci, lsv local rlh, rpv, vld, nvd, eds, prt, tlm local ctl, dlk, dom, dty, lfq, wfq, exa local dp6, d64, pfx, qry, qrs local pro, tgr, rsc, rsn, ag2, stt local rpn, din, ath local ut = require "luci.util" local sy = require "luci.sys" local ht = require "luci.http" local ds = require "luci.dispatcher" local ucl = luci.model.uci.cursor() local valman = ucl:get_first("unbound", "unbound", "manual_conf") local dhcplk = ucl:get_first("unbound", "unbound", "dhcp_link") local lstrig = ucl:get_first("dhcp", "odhcpd", "leasetrigger") m1 = Map("unbound") s1 = m1:section(TypedSection, "unbound", translate("Recursive DNS"), translatef("Unbound (NLnet Labs)" .. " is a validating, recursive, and caching DNS resolver" .. " (help).", "https://www.unbound.net/", "https://github.com/openwrt/packages/blob/master/net/unbound/files/README.md")) s1.addremove = false s1.anonymous = true if (valman == "0") and (dhcplk == "odhcpd") and (lstrig ~= "/usr/lib/unbound/odhcpd.sh") then m1.message = translatef( "Note: local DNS is configured to look at odhpcd, " .. "but odhpcd UCI lease trigger is incorrectly set: ") .. "dhcp.odhcpd.leasetrigger='" .. lstrig .. "'" end --LuCI, Unbound, or Not s1:tab("basic", translate("Basic")) if (valman == "0") then -- Not in manual configuration mode; show UCI s1:tab("advanced", translate("Advanced")) s1:tab("DHCP", translate("DHCP")) s1:tab("resource", translate("Resource")) end --Basic Tab, unconditional pieces ena = s1:taboption("basic", Flag, "enabled", translate("Enable Unbound"), translate("Enable the initialization scripts for Unbound")) ena.rmempty = false mcf = s1:taboption("basic", Flag, "manual_conf", translate("Manual Conf"), translate("Skip UCI and use /etc/unbound/unbound.conf")) mcf.rmempty = false if (valman == "0") then -- Not in manual configuration mode; show UCI --Basic Tab lsv = s1:taboption("basic", Flag, "localservice", translate("Local Service"), translate("Accept queries only from local subnets")) lsv.rmempty = false vld = s1:taboption("basic", Flag, "validator", translate("Enable DNSSEC"), translate("Enable the DNSSEC validator module")) vld.rmempty = false nvd = s1:taboption("basic", Flag, "validator_ntp", translate("DNSSEC NTP Fix"), translate("Break the loop where DNSSEC needs NTP and NTP needs DNS")) nvd.optional = true nvd:depends("validator", true) prt = s1:taboption("basic", Value, "listen_port", translate("Listening Port"), translate("Choose Unbounds listening port")) prt.datatype = "port" prt.placeholder = "53" --Avanced Tab rlh = s1:taboption("advanced", Flag, "rebind_localhost", translate("Filter Localhost Rebind"), translate("Protect against upstream response of 127.0.0.0/8")) rlh.rmempty = false rpv = s1:taboption("advanced", ListValue, "rebind_protection", translate("Filter Private Rebind"), translate("Protect against upstream responses within local subnets")) rpv:value("0", translate("No Filter")) rpv:value("1", translate("Filter Private Address")) rpv:value("2", translate("Filter Entire Subnet")) rpv.rmempty = false d64 = s1:taboption("advanced", Flag, "dns64", translate("Enable DNS64"), translate("Enable the DNS64 module")) d64.rmempty = false pfx = s1:taboption("advanced", Value, "dns64_prefix", translate("DNS64 Prefix"), translate("Prefix for generated DNS64 addresses")) pfx.datatype = "ip6addr" pfx.placeholder = "64:ff9b::/96" pfx.optional = true pfx:depends("dns64", true) din = s1:taboption("advanced", DynamicList, "domain_insecure", translate("Domain Insecure"), translate("List domains to bypass checks of DNSSEC")) din:depends("validator", true) ag2 = s1:taboption("advanced", Value, "root_age", translate("Root DSKEY Age"), translate("Limit days between RFC5011 copies to reduce flash writes")) ag2.datatype = "and(uinteger,min(1),max(99))" ag2:value("3", "3") ag2:value("9", "9 ("..translate("default")..")") ag2:value("12", "12") ag2:value("24", "24") ag2:value("99", "99 ("..translate("never")..")") tgr = s1:taboption("advanced", Value, "trigger_interface", translate("Trigger Networks"), translate("Networks that may trigger Unbound to reload (avoid wan6)")) tgr.template = "cbi/network_netlist" tgr.widget = "checkbox" tgr.rmempty = true tgr.cast = "string" tgr.nocreate = true --DHCP Tab dlk = s1:taboption("DHCP", ListValue, "dhcp_link", translate("DHCP Link"), translate("Link to supported programs to load DHCP into DNS")) dlk:value("none", translate("No Link")) dlk:value("dnsmasq", "dnsmasq") dlk:value("odhcpd", "odhcpd") dlk.rmempty = false dp6 = s1:taboption("DHCP", Flag, "dhcp4_slaac6", translate("DHCPv4 to SLAAC"), translate("Use DHCPv4 MAC to discover IP6 hosts SLAAC (EUI64)")) dp6.optional = true dp6:depends("dhcp_link", "odhcpd") dom = s1:taboption("DHCP", Value, "domain", translate("Local Domain"), translate("Domain suffix for this router and DHCP clients")) dom.placeholder = "lan" dom.optional = true dom:depends("dhcp_link", "none") dom:depends("dhcp_link", "odhcpd") dty = s1:taboption("DHCP", ListValue, "domain_type", translate("Local Domain Type"), translate("How to treat queries of this local domain")) dty.optional = true dty:value("deny", translate("Denied (nxdomain)")) dty:value("refuse", translate("Refused")) dty:value("static", translate("Static (local only)")) dty:value("transparent", translate("Transparent (local/global)")) dty:depends("dhcp_link", "none") dty:depends("dhcp_link", "odhcpd") lfq = s1:taboption("DHCP", ListValue, "add_local_fqdn", translate("LAN DNS"), translate("How to enter the LAN or local network router in DNS")) lfq.optional = true lfq:value("0", translate("No Entry")) lfq:value("1", translate("Hostname, Primary Address")) lfq:value("2", translate("Hostname, All Addresses")) lfq:value("3", translate("Host FQDN, All Addresses")) lfq:value("4", translate("Interface FQDN, All Addresses")) lfq:depends("dhcp_link", "none") lfq:depends("dhcp_link", "odhcpd") wfq = s1:taboption("DHCP", ListValue, "add_wan_fqdn", translate("WAN DNS"), translate("Override the WAN side router entry in DNS")) wfq.optional = true wfq:value("0", translate("Use Upstream")) wfq:value("1", translate("Hostname, Primary Address")) wfq:value("2", translate("Hostname, All Addresses")) wfq:value("3", translate("Host FQDN, All Addresses")) wfq:value("4", translate("Interface FQDN, All Addresses")) wfq:depends("dhcp_link", "none") wfq:depends("dhcp_link", "odhcpd") exa = s1:taboption("DHCP", ListValue, "add_extra_dns", translate("Extra DNS"), translate("Use extra DNS entries found in /etc/config/dhcp")) exa.optional = true exa:value("0", translate("Ignore")) exa:value("1", translate("Host Records")) exa:value("2", translate("Host/MX/SRV RR")) exa:value("3", translate("Host/MX/SRV/CNAME RR")) exa:depends("dhcp_link", "none") exa:depends("dhcp_link", "odhcpd") --TODO: dnsmasq needs to not reference resolve-file and get off port 53. --Resource Tuning Tab ctl = s1:taboption("resource", ListValue, "unbound_control", translate("Unbound Control App"), translate("Enable access for unbound-control")) ctl.rmempty = false ctl:value("0", translate("No Remote Control")) ctl:value("1", translate("Local Host, No Encryption")) ctl:value("2", translate("Local Host, Encrypted")) ctl:value("3", translate("Local Subnet, Encrypted")) ctl:value("4", translate("Local Subnet, Static Encryption")) pro = s1:taboption("resource", ListValue, "protocol", translate("Recursion Protocol"), translate("Chose the IP versions used upstream and downstream")) pro:value("default", translate("Default")) pro:value("ip4_only", translate("IP4 Only")) pro:value("ip6_local", translate("IP4 All and IP6 Local")) pro:value("ip6_only", translate("IP6 Only*")) pro:value("ip6_prefer", translate("IP6 Preferred")) pro:value("mixed", translate("IP4 and IP6")) pro.rmempty = false rsc = s1:taboption("resource", ListValue, "resource", translate("Memory Resource"), translate("Use menu System/Processes to observe any memory growth")) rsc:value("default", translate("Default")) rsc:value("tiny", translate("Tiny")) rsc:value("small", translate("Small")) rsc:value("medium", translate("Medium")) rsc:value("large", translate("Large")) rsc.rmempty = false rsn = s1:taboption("resource", ListValue, "recursion", translate("Recursion Strength"), translate("Recursion activity affects memory growth and CPU load")) rsn:value("default", translate("Default")) rsn:value("passive", translate("Passive")) rsn:value("aggressive", translate("Aggressive")) rsn.rmempty = false qry = s1:taboption("resource", Flag, "query_minimize", translate("Query Minimize"), translate("Break down query components for limited added privacy")) qry.optional = true qry:depends("recursion", "passive") qry:depends("recursion", "aggressive") qrs = s1:taboption("resource", Flag, "query_min_strict", translate("Strict Minimize"), translate("Strict version of 'query minimize' but it can break DNS")) qrs.optional = true qrs:depends("query_minimize", true) eds = s1:taboption("resource", Value, "edns_size", translate("EDNS Size"), translate("Limit extended DNS packet size")) eds.datatype = "and(uinteger,min(512),max(4096))" eds.placeholder = "1280" tlm = s1:taboption("resource", Value, "ttl_min", translate("TTL Minimum"), translate("Prevent excessively short cache periods")) tlm.datatype = "and(uinteger,min(0),max(1200))" tlm.placeholder = "120" stt = s1:taboption("resource", Flag, "extended_stats", translate("Extended Statistics"), translate("Extended statistics are printed from unbound-control")) stt.rmempty = false else ag2 = s1:taboption("basic", Value, "root_age", translate("Root DSKEY Age"), translate("Limit days between RFC5011 copies to reduce flash writes")) ag2.datatype = "and(uinteger,min(1),max(99))" ag2:value("3", "3") ag2:value("9", "9 ("..translate("default")..")") ag2:value("12", "12") ag2:value("24", "24") ag2:value("99", "99 ("..translate("never")..")") tgr = s1:taboption("basic", Value, "trigger_interface", translate("Trigger Networks"), translate("Networks that may trigger Unbound to reload (avoid wan6)")) tgr.template = "cbi/network_netlist" tgr.widget = "checkbox" tgr.rmempty = true tgr.cast = "string" tgr.nocreate = true end function ena.cfgvalue(self, section) return sy.init.enabled("unbound") and self.enabled or self.disabled end function ena.write(self, section, value) if (value == "1") then sy.init.enable("unbound") sy.call("/etc/init.d/unbound start >/dev/null 2>&1") else sy.call("/etc/init.d/unbound stop >/dev/null 2>&1") sy.init.disable("unbound") end return Flag.write(self, section, value) end function m1.on_commit(self) if sy.init.enabled("unbound") then -- Restart Unbound with configuration sy.call("/etc/init.d/unbound restart >/dev/null 2>&1") else sy.call("/etc/init.d/unbound stop >/dev/null 2>&1") end end function m1.on_apply(self) -- reload the page because some options hide ht.redirect(ds.build_url("admin", "services", "unbound", "configure")) end return m1