1 -- Copyright 2008 Steven Barth <steven@midlink.org>
2 -- Copyright 2016 Eric Luehrsen <ericluehrsen@hotmail.com>
3 -- Copyright 2016 Dan Luedtke <mail@danrl.com>
4 -- Licensed to the public under the Apache License 2.0.
7 local ena, mcf, lci, lsv
8 local rlh, rpv, vld, nvd, eds, prt, tlm
9 local ctl, dlk, dom, dty, lfq, wfq, exa
10 local dp6, d64, pfx, qry, qrs
11 local pro, tgr, rsc, rsn, ag2, stt
13 local ucl = luci.model.uci.cursor()
14 local valman = ucl:get_first("unbound", "unbound", "manual_conf")
18 s1 = m1:section(TypedSection, "unbound")
22 --LuCI, Unbound, or Not
23 s1:tab("basic", translate("Basic"),
24 translatef("<h3>Unbound Basic Settings</h3>\n"
25 .. "<a href=\"%s\" target=\"_blank\">Unbound (link)</a>"
26 .. " is a validating, recursive, and caching DNS resolver. "
27 .. "UCI documentation can be found on "
28 .. "<a href=\"%s\" target=\"_blank\">github (link)</a>.",
29 "https://www.unbound.net/",
30 "https://github.com/openwrt/packages/blob/master/net/unbound/files/README.md"))
34 -- Not in manual configuration mode; show UCI
35 s1:tab("advanced", translate("Advanced"),
36 translatef("<h3>Unbound Advanced Settings</h3>\n"
37 .. "Domain manipulation, lookup protection, and workarounds for "
38 .. "<a href=\"%s\" target=\"_blank\">Unbound </a>"
39 .. " DNS resolver.", "https://www.unbound.net/"))
41 s1:tab("DHCP", translate("DHCP"),
42 translatef("<h3>Unbound DHCP Settings</h3>\n"
43 .. "Link your DHCP server to "
44 .. "<a href=\"%s\" target=\"_blank\">Unbound </a>"
45 .. " DNS resolver.", "https://www.unbound.net/ "))
47 s1:tab("resource", translate("Resource"),
48 translatef("<h3>Unbound Resource Settings</h3>\n"
49 .. "Memory and protocol setttings for "
50 .. "<a href=\"%s\" target=\"_blank\">Unbound </a>"
51 .. " DNS resolver.", "https://www.unbound.net/"))
55 s1:tab("trigger", translate("Trigger"),
56 translatef("<h3>Unbound Event Trigger Settings</h3>\n"
57 .. "Start, reload, and save RFC5011 DNSKEY records for "
58 .. "<a href=\"%s\" target=\"_blank\">Unbound </a>"
59 .. " DNS resolver.", "https://www.unbound.net/"))
62 --Basic Tab, unconditional pieces
63 ena = s1:taboption("basic", Flag, "enabled", translate("Enable Unbound:"),
64 translate("Enable the initialization scripts for Unbound"))
67 mcf = s1:taboption("basic", Flag, "manual_conf", translate("Manual Conf:"),
68 translate("Skip UCI and use /etc/unbound/unbound.conf"))
71 lci = s1:taboption("basic", Flag, "extended_luci", translate("Extended Tabs:"),
72 translate("See detailed tabs for statistics, debug, and manual configuration"))
77 -- Not in manual configuration mode; show UCI
79 lsv = s1:taboption("basic", Flag, "localservice", translate("Local Service:"),
80 translate("Accept queries only from local subnets"))
83 vld = s1:taboption("basic", Flag, "validator", translate("Enable DNSSEC:"),
84 translate("Enable the DNSSEC validator module"))
87 nvd = s1:taboption("basic", Flag, "validator_ntp", translate("DNSSEC NTP Fix:"),
88 translate("Break the loop where DNSSEC needs NTP and NTP needs DNS"))
90 nvd:depends({ validator = true })
92 d64 = s1:taboption("basic", Flag, "dns64", translate("Enable DNS64:"),
93 translate("Enable the DNS64 module"))
96 pfx = s1:taboption("basic", Value, "dns64_prefix", translate("DNS64 Prefix:"),
97 translate("Prefix for generated DNS64 addresses"))
98 pfx.datatype = "ip6addr"
99 pfx.placeholder = "64:ff9b::/96"
101 pfx:depends({ dns64 = true })
103 qry = s1:taboption("basic", Flag, "query_minimize", translate("Query Minimize:"),
104 translate("Break down query components for limited added privacy"))
107 qrs = s1:taboption("basic", Flag, "query_min_strict", translate("Strict Minimize:"),
108 translate("Strict version of 'query minimize' but it can break DNS"))
110 qrs:depends({ query_minimize = true })
112 prt = s1:taboption("basic", Value, "listen_port", translate("Listening Port:"),
113 translate("Choose Unbounds listening port"))
114 prt.datatype = "port"
118 din = s1:taboption("advanced", DynamicList, "domain_insecure",
119 translate("Domain Insecure:"),
120 translate("List domains to bypass checks of DNSSEC"))
121 din:depends({ validator = true })
123 dfw = s1:taboption("advanced", DynamicList, "domain_forward",
124 translate("Domain Forward:"),
125 translate("List domains to simply forward to stub resolvers in /tmp/resolve.auto"))
127 rlh = s1:taboption("advanced", Flag, "rebind_localhost", translate("Filter Localhost Rebind:"),
128 translate("Protect against upstream response of 127.0.0.0/8"))
131 rpv = s1:taboption("advanced", ListValue, "rebind_protection", translate("Filter Private Rebind:"),
132 translate("Protect against upstream responses within local subnets"))
133 rpv:value("0", translate("No Filter"))
134 rpv:value("1", translate("Filter RFC1918/4193"))
135 rpv:value("2", translate("Filter Entire Subnet"))
138 rpn = s1:taboption("advanced", Value, "rebind_interface", translate("Rebind Network Filter:"),
139 translate("Network subnets to filter from upstream responses"))
140 rpn.template = "cbi/network_netlist"
141 rpn.widget = "checkbox"
145 rpn:depends({ rebind_protection = 2 })
146 rpn:depends({ rebind_protection = 3 })
149 dlk = s1:taboption("DHCP", ListValue, "dhcp_link", translate("DHCP Link:"),
150 translate("Link to supported programs to load DHCP into DNS"))
151 dlk:value("none", translate("No Link"))
152 dlk:value("dnsmasq", "dnsmasq")
153 dlk:value("odhcpd", "odhcpd")
156 dp6 = s1:taboption("DHCP", Flag, "dhcp4_slaac6", translate("DHCPv4 to SLAAC:"),
157 translate("Use DHCPv4 MAC to discover IP6 hosts SLAAC (EUI64)"))
159 dp6:depends({ dhcp_link = "odhcpd" })
161 dom = s1:taboption("DHCP", Value, "domain", translate("Local Domain:"),
162 translate("Domain suffix for this router and DHCP clients"))
163 dom.placeholder = "lan"
164 dom:depends({ dhcp_link = "none" })
165 dom:depends({ dhcp_link = "odhcpd" })
167 dty = s1:taboption("DHCP", ListValue, "domain_type", translate("Local Domain Type:"),
168 translate("How to treat queries of this local domain"))
169 dty:value("deny", translate("Ignored"))
170 dty:value("refuse", translate("Refused"))
171 dty:value("static", translate("Only Local"))
172 dty:value("transparent", translate("Also Forwarded"))
173 dty:depends({ dhcp_link = "none" })
174 dty:depends({ dhcp_link = "odhcpd" })
176 lfq = s1:taboption("DHCP", ListValue, "add_local_fqdn", translate("LAN DNS:"),
177 translate("How to enter the LAN or local network router in DNS"))
178 lfq:value("0", translate("No Entry"))
179 lfq:value("1", translate("Hostname, Primary Address"))
180 lfq:value("2", translate("Hostname, All Addresses"))
181 lfq:value("3", translate("Host FQDN, All Addresses"))
182 lfq:value("4", translate("Interface FQDN, All Addresses"))
183 lfq:depends({ dhcp_link = "none" })
184 lfq:depends({ dhcp_link = "odhcpd" })
186 wfq = s1:taboption("DHCP", ListValue, "add_wan_fqdn", translate("WAN DNS:"),
187 translate("Override the WAN side router entry in DNS"))
188 wfq:value("0", translate("Use Upstream"))
189 wfq:value("1", translate("Hostname, Primary Address"))
190 wfq:value("2", translate("Hostname, All Addresses"))
191 wfq:value("3", translate("Host FQDN, All Addresses"))
192 wfq:value("4", translate("Interface FQDN, All Addresses"))
193 wfq:depends({ dhcp_link = "none" })
194 wfq:depends({ dhcp_link = "odhcpd" })
196 exa = s1:taboption("DHCP", ListValue, "add_extra_dns", translate("Extra DNS:"),
197 translate("Use extra DNS entries found in /etc/config/dhcp"))
198 exa:value("0", translate("Ignore"))
199 exa:value("1", translate("Include Network/Hostnames"))
200 exa:value("2", translate("Advanced MX/SRV RR"))
201 exa:value("3", translate("Advanced CNAME RR"))
202 exa:depends({ dhcp_link = "none" })
203 exa:depends({ dhcp_link = "odhcpd" })
205 --TODO: dnsmasq needs to not reference resolve-file and get off port 53.
207 --Resource Tuning Tab
208 ctl = s1:taboption("resource", ListValue, "unbound_control", translate("Unbound Control App:"),
209 translate("Enable access for unbound-control"))
211 ctl:value("0", translate("No Remote Control"))
212 ctl:value("1", translate("Local Host, No Encryption"))
213 ctl:value("2", translate("Local Host, Encrypted"))
214 ctl:value("3", translate("Local Subnet, Encrypted"))
215 ctl:value("4", translate("Local Subnet, Static Encryption"))
217 pro = s1:taboption("resource", ListValue, "protocol", translate("Recursion Protocol:"),
218 translate("Chose the protocol recursion queries leave on"))
219 pro:value("mixed", translate("IP4 and IP6"))
220 pro:value("ip6_prefer", translate("IP6 Preferred"))
221 pro:value("ip4_only", translate("IP4 Only"))
222 pro:value("ip6_only", translate("IP6 Only"))
225 rsn = s1:taboption("resource", ListValue, "recursion", translate("Recursion Strength:"),
226 translate("Recursion activity affects memory growth and CPU load"))
227 rsn:value("aggressive", translate("Aggressive"))
228 rsn:value("default", translate("Default"))
229 rsn:value("passive", translate("Passive"))
232 rsc = s1:taboption("resource", ListValue, "resource", translate("Memory Resource:"),
233 translate("Use menu System/Processes to observe any memory growth"))
234 rsc:value("large", translate("Large"))
235 rsc:value("medium", translate("Medium"))
236 rsc:value("small", translate("Small"))
237 rsc:value("tiny", translate("Tiny"))
240 eds = s1:taboption("resource", Value, "edns_size", translate("EDNS Size:"),
241 translate("Limit extended DNS packet size"))
242 eds.datatype = "and(uinteger,min(512),max(4096))"
245 tlm = s1:taboption("resource", Value, "ttl_min", translate("TTL Minimum:"),
246 translate("Prevent excessively short cache periods"))
247 tlm.datatype = "and(uinteger,min(0),max(600))"
250 stt = s1:taboption("resource", Flag, "extended_stats", translate("Extended Statistics:"),
251 translate("Extended statistics are printed from unbound-control"))
256 --Trigger Tab, always unconditional
257 ag2 = s1:taboption("trigger", Value, "root_age", translate("Root DSKEY Age:"),
258 translate("Limit days between RFC5011 copies to reduce flash writes"))
259 ag2.datatype = "and(uinteger,min(1),max(99))"
261 ag2:value("9", "9 ("..translate("default")..")")
262 ag2:value("12", "12")
263 ag2:value("24", "24")
264 ag2:value("99", "99 ("..translate("never")..")")
266 tgr = s1:taboption("trigger", Value, "trigger_interface", translate("Trigger Networks:"),
267 translate("Networks that may trigger Unbound to reload (avoid wan6)"))
268 tgr.template = "cbi/network_netlist"
269 tgr.widget = "checkbox"
275 function ena.cfgvalue(self, section)
276 return luci.sys.init.enabled("unbound") and self.enabled or self.disabled
280 function ena.write(self, section, value)
282 luci.sys.init.enable("unbound")
283 luci.sys.call("/etc/init.d/unbound start >/dev/null")
285 luci.sys.call("/etc/init.d/unbound stop >/dev/null")
286 luci.sys.init.disable("unbound")
289 return Flag.write(self, section, value)
293 function m1.on_apply(self)
294 function ena.validate(self, value)
296 luci.sys.call("/etc/init.d/unbound restart >/dev/null 2>&1")
298 luci.sys.call("/etc/init.d/unbound stop >/dev/null 2>&1")
303 -- Restart Unbound with configuration and reload the page (some options hide)
304 luci.http.redirect(luci.dispatcher.build_url("admin", "services", "unbound"))