'use strict';'require view';'require dom';'require poll';'require rpc';'require uci';'require form';'require network';'require validation';'require tools.widgets as widgets';var callHostHints,callDUIDHints,callDHCPLeases,CBILeaseStatus,CBILease6Status;callHostHints=rpc.declare({object:'luci-rpc',method:'getHostHints',expect:{'':{}}});callDUIDHints=rpc.declare({object:'luci-rpc',method:'getDUIDHints',expect:{'':{}}});callDHCPLeases=rpc.declare({object:'luci-rpc',method:'getDHCPLeases',expect:{'':{}}});CBILeaseStatus=form.DummyValue.extend({renderWidget:function(section_id,option_id,cfgvalue){return E([E('h4',_('Active DHCP Leases')),E('table',{'id':'lease_status_table','class':'table'},[E('tr',{'class':'tr table-titles'},[E('th',{'class':'th'},_('Hostname')),E('th',{'class':'th'},_('IPv4 address')),E('th',{'class':'th'},_('MAC address')),E('th',{'class':'th'},_('Lease time remaining'))]),E('tr',{'class':'tr placeholder'},[E('td',{'class':'td'},E('em',_('Collecting data...')))])])]);}});CBILease6Status=form.DummyValue.extend({renderWidget:function(section_id,option_id,cfgvalue){return E([E('h4',_('Active DHCPv6 Leases')),E('table',{'id':'lease6_status_table','class':'table'},[E('tr',{'class':'tr table-titles'},[E('th',{'class':'th'},_('Host')),E('th',{'class':'th'},_('IPv6 address')),E('th',{'class':'th'},_('DUID')),E('th',{'class':'th'},_('Lease time remaining'))]),E('tr',{'class':'tr placeholder'},[E('td',{'class':'td'},E('em',_('Collecting data...')))])])]);}});function calculateNetwork(addr,mask){addr=validation.parseIPv4(String(addr));if(!isNaN(mask))
mask=validation.parseIPv4(network.prefixToMask(+mask));else
mask=validation.parseIPv4(String(mask));if(addr==null||mask==null)
return null;return[[addr[0]&(mask[0]>>>0&255),addr[1]&(mask[1]>>>0&255),addr[2]&(mask[2]>>>0&255),addr[3]&(mask[3]>>>0&255)].join('.'),mask.join('.')];}
function getDHCPPools(){return uci.load('dhcp').then(function(){let sections=uci.sections('dhcp','dhcp'),tasks=[],pools=[];for(var i=0;i<sections.length;i++){if(sections[i].ignore=='1'||!sections[i].interface)
continue;tasks.push(network.getNetwork(sections[i].interface).then(L.bind(function(section_id,net){var cidr=net?(net.getIPAddrs()[0]||'').split('/'):null;if(cidr&&cidr.length==2){var net_mask=calculateNetwork(cidr[0],cidr[1]);pools.push({section_id:section_id,network:net_mask[0],netmask:net_mask[1]});}},null,sections[i]['.name'])));}
return Promise.all(tasks).then(function(){return pools;});});}
function validateHostname(sid,s){if(s==null||s=='')
return true;if(s.length>256)
return _('Expecting: %s').format(_('valid hostname'));var labels=s.replace(/^\*?\.?|\.$/g,'').split(/\./);for(var i=0;i<labels.length;i++)
if(!labels[i].match(/^[a-z0-9_](?:[a-z0-9-]{0,61}[a-z0-9])?$/i))
return _('Expecting: %s').format(_('valid hostname'));return true;}
function validateAddressList(sid,s){if(s==null||s=='')
return true;var m=s.match(/^\/(.+)\/$/),names=m?m[1].split(/\//):[s];for(var i=0;i<names.length;i++){var res=validateHostname(sid,names[i]);if(res!==true)
return res;}
return true;}
function validateServerSpec(sid,s){if(s==null||s=='')
return true;var m=s.match(/^(\/.*\/)?(.*)$/);if(!m)
return _('Expecting: %s').format(_('valid hostname'));if(m[1]!='//'&&m[1]!='/#/'){var res=validateAddressList(sid,m[1]);if(res!==true)
return res;}
if(m[2]==''||m[2]=='#')
return true;m=m[2].match(/^([0-9a-f:.]+)(?:%[^#@]+)?(?:#(\d+))?(?:@([0-9a-f:.]+)(?:@[^#]+)?(?:#(\d+))?)?$/);if(!m)
return _('Expecting: %s').format(_('valid IP address'));if(validation.parseIPv4(m[1])){if(m[3]!=null&&!validation.parseIPv4(m[3]))
return _('Expecting: %s').format(_('valid IPv4 address'));}
else if(validation.parseIPv6(m[1])){if(m[3]!=null&&!validation.parseIPv6(m[3]))
return _('Expecting: %s').format(_('valid IPv6 address'));}
else{return _('Expecting: %s').format(_('valid IP address'));}
if((m[2]!=null&&+m[2]>65535)||(m[4]!=null&&+m[4]>65535))
return _('Expecting: %s').format(_('valid port value'));return true;}
function validateMACAddr(pools,sid,s){if(s==null||s=='')
return true;var leases=uci.sections('dhcp','host'),this_macs=L.toArray(s).map(function(m){return m.toUpperCase()});for(var i=0;i<pools.length;i++){var this_net_mask=calculateNetwork(this.section.formvalue(sid,'ip'),pools[i].netmask);if(!this_net_mask)
continue;for(var j=0;j<leases.length;j++){if(leases[j]['.name']==sid||!leases[j].ip)
continue;var lease_net_mask=calculateNetwork(leases[j].ip,pools[i].netmask);if(!lease_net_mask||this_net_mask[0]!=lease_net_mask[0])
continue;var lease_macs=L.toArray(leases[j].mac).map(function(m){return m.toUpperCase()});for(var k=0;k<lease_macs.length;k++)
for(var l=0;l<this_macs.length;l++)
if(lease_macs[k]==this_macs[l])
return _('The MAC address %h is already used by another static lease in the same DHCP pool').format(this_macs[l]);}}
return true;}
return view.extend({load:function(){return Promise.all([callHostHints(),callDUIDHints(),getDHCPPools(),network.getDevices()]);},render:function(hosts_duids_pools){var has_dhcpv6=L.hasSystemFeature('dnsmasq','dhcpv6')||L.hasSystemFeature('odhcpd'),hosts=hosts_duids_pools[0],duids=hosts_duids_pools[1],pools=hosts_duids_pools[2],ndevs=hosts_duids_pools[3],m,s,o,ss,so;m=new form.Map('dhcp',_('DHCP and DNS'),_('Dnsmasq is a lightweight <abbr title="Dynamic Host Configuration Protocol">DHCP</abbr> server and <abbr title="Domain Name System">DNS</abbr> forwarder.'));s=m.section(form.TypedSection,'dnsmasq');s.anonymous=true;s.addremove=false;s.tab('general',_('General Settings'));s.tab('relay',_('Relay'));s.tab('files',_('Resolv and Hosts Files'));s.tab('pxe_tftp',_('PXE/TFTP Settings'));s.tab('advanced',_('Advanced Settings'));s.tab('leases',_('Static Leases'));s.tab('hosts',_('Hostnames'));s.tab('srvhosts',_('SRV'));s.tab('mxhosts',_('MX'));s.tab('ipsets',_('IP Sets'));s.taboption('general',form.Flag,'domainneeded',_('Domain required'),_('Do not forward DNS queries without dots or domain parts.'));s.taboption('general',form.Flag,'authoritative',_('Authoritative'),_('This is the only DHCP server in the local network.'));s.taboption('general',form.Value,'local',_('Local server'),_('Never forward matching domains and subdomains, resolve from DHCP or hosts files only.'));s.taboption('general',form.Value,'domain',_('Local domain'),_('Local domain suffix appended to DHCP names and hosts file entries.'));o=s.taboption('general',form.Flag,'logqueries',_('Log queries'),_('Write received DNS queries to syslog.'));o.optional=true;o=s.taboption('general',form.DynamicList,'server',_('DNS forwardings'),_('List of upstream resolvers to forward queries to.'));o.optional=true;o.placeholder='/example.org/10.1.2.3';o.validate=validateServerSpec;o=s.taboption('general',form.DynamicList,'address',_('Addresses'),_('Resolve specified FQDNs to an IP.')+'<br />'+
_('Syntax: <code>/fqdn[/fqdn…]/[ipaddr]</code>.')+'<br />'+
_('<code>/#/</code> matches any domain. <code>/example.com/</code> returns NXDOMAIN.')+'<br />'+
_('<code>/example.com/#</code> returns NULL addresses (<code>0.0.0.0</code> and <code>::</code>) for example.com and its subdomains.'));o.optional=true;o.placeholder='/router.local/router.lan/192.168.0.1';o=s.taboption('general',form.DynamicList,'ipset',_('IP sets'),_('List of IP sets to populate with the IPs of DNS lookup results of the FQDNs also specified here.'));o.optional=true;o.placeholder='/example.org/ipset,ipset6';o=s.taboption('general',form.Flag,'rebind_protection',_('Rebind protection'),_('Discard upstream responses containing <a href="%s">RFC1918</a> addresses.').format('https://datatracker.ietf.org/doc/html/rfc1918'));o.rmempty=false;o=s.taboption('general',form.Flag,'rebind_localhost',_('Allow localhost'),_('Exempt <code>127.0.0.0/8</code> and <code>::1</code> from rebinding checks, e.g. for RBL services.'));o.depends('rebind_protection','1');o=s.taboption('general',form.DynamicList,'rebind_domain',_('Domain whitelist'),_('List of domains to allow RFC1918 responses for.'));o.depends('rebind_protection','1');o.optional=true;o.placeholder='ihost.netflix.com';o.validate=validateAddressList;o=s.taboption('general',form.Flag,'localservice',_('Local service only'),_('Accept DNS queries only from hosts whose address is on a local subnet.'));o.optional=false;o.rmempty=false;o=s.taboption('general',form.Flag,'nonwildcard',_('Non-wildcard'),_('Bind dynamically to interfaces rather than wildcard address.'));o.default=o.enabled;o.optional=false;o.rmempty=true;o=s.taboption('general',form.DynamicList,'interface',_('Listen interfaces'),_('Listen only on the specified interfaces, and loopback if not excluded explicitly.'));o.optional=true;o.placeholder='lan';o=s.taboption('general',form.DynamicList,'notinterface',_('Exclude interfaces'),_('Do not listen on the specified interfaces.'));o.optional=true;o.placeholder='loopback';o=s.taboption('relay',form.SectionValue,'__relays__',form.TableSection,'relay',null,_('Relay DHCP requests elsewhere. OK: v4↔v4, v6↔v6. Not OK: v4↔v6, v6↔v4.')
+'<br />'+_('Note: you may also need a DHCP Proxy (currently unavailable) when specifying a non-standard Relay To port(<code>addr#port</code>).')
+'<br />'+_('You may add multiple unique Relay To on the same Listen addr.'));ss=o.subsection;ss.addremove=true;ss.anonymous=true;ss.sortable=true;ss.rowcolors=true;ss.nodescriptions=true;so=ss.option(form.Value,'id',_('ID'));so.rmempty=false;so.optional=true;so=ss.option(widgets.NetworkSelect,'interface',_('Interface'));so.optional=true;so.rmempty=false;so.placeholder='lan';so=ss.option(form.Value,'local_addr',_('Listen address'));so.rmempty=false;so.datatype='ipaddr';for(var family=4;family<=6;family+=2){for(var i=0;i<ndevs.length;i++){var addrs=(family==6)?ndevs[i].getIP6Addrs():ndevs[i].getIPAddrs();for(var j=0;j<addrs.length;j++)
so.value(addrs[j].split('/')[0]);}}
so=ss.option(form.Value,'server_addr',_('Relay To address'));so.rmempty=false;so.optional=false;so.placeholder='192.168.10.1#535';so.validate=function(section,value){var m=this.section.formvalue(section,'local_addr'),n=this.section.formvalue(section,'server_addr'),p;if(n!=null&&n!='')
p=n.split('#');if(p.length>1&&!/^[0-9]+$/.test(p[1]))
return _('Expected port number.');else
n=p[0];if((m==null||m=='')&&(n==null||n==''))
return _('Both Listen addr and Relay To must be specified.');if((validation.parseIPv6(m)&&validation.parseIPv6(n))||validation.parseIPv4(m)&&validation.parseIPv4(n))
return true;else
return _('Listen and Relay To IP family must be homogeneous.')};s.taboption('files',form.Flag,'readethers',_('Use <code>/etc/ethers</code>'),_('Read <code>/etc/ethers</code> to configure the DHCP server.'));s.taboption('files',form.Value,'leasefile',_('Lease file'),_('File to store DHCP lease information.'));o=s.taboption('files',form.Flag,'noresolv',_('Ignore resolv file'));o.optional=true;o=s.taboption('files',form.Value,'resolvfile',_('Resolv file'),_('File with upstream resolvers.'));o.depends('noresolv','0');o.placeholder='/tmp/resolv.conf.d/resolv.conf.auto';o.optional=true;o=s.taboption('files',form.Flag,'nohosts',_('Ignore <code>/etc/hosts</code>'));o.optional=true;o=s.taboption('files',form.DynamicList,'addnhosts',_('Additional hosts files'));o.optional=true;o.placeholder='/etc/dnsmasq.hosts';o=s.taboption('advanced',form.Flag,'quietdhcp',_('Suppress logging'),_('Suppress logging of the routine operation for the DHCP protocol.'));o.optional=true;o=s.taboption('advanced',form.Flag,'sequential_ip',_('Allocate IPs sequentially'),_('Allocate IP addresses sequentially, starting from the lowest available address.'));o.optional=true;o=s.taboption('advanced',form.Flag,'boguspriv',_('Filter private'),_('Do not forward reverse lookups for local networks.'));o.default=o.enabled;s.taboption('advanced',form.Flag,'filterwin2k',_('Filter SRV/SOA service discovery'),_('Filters SRV/SOA service discovery, to avoid triggering dial-on-demand links.')+'<br />'+
_('May prevent VoIP or other services from working.'));o=s.taboption('advanced',form.Flag,'filter_aaaa',_('Filter IPv6 AAAA records'),_('Remove IPv6 addresses from the results and only return IPv4 addresses.')+'<br />'+
_('Can be useful if ISP has IPv6 nameservers but does not provide IPv6 routing.'));o.optional=true;o=s.taboption('advanced',form.Flag,'filter_a',_('Filter IPv4 A records'),_('Remove IPv4 addresses from the results and only return IPv6 addresses.'));o.optional=true;s.taboption('advanced',form.Flag,'localise_queries',_('Localise queries'),_('Return answers to DNS queries matching the subnet from which the query was received if multiple IPs are available.'));if(L.hasSystemFeature('dnsmasq','dnssec')){o=s.taboption('advanced',form.Flag,'dnssec',_('DNSSEC'),_('Validate DNS replies and cache DNSSEC data, requires upstream to support DNSSEC.'));o.optional=true;o=s.taboption('advanced',form.Flag,'dnsseccheckunsigned',_('DNSSEC check unsigned'),_('Verify unsigned domain responses really come from unsigned domains.'));o.default=o.enabled;o.optional=true;}
s.taboption('advanced',form.Flag,'expandhosts',_('Expand hosts'),_('Add local domain suffix to names served from hosts files.'));s.taboption('advanced',form.Flag,'nonegcache',_('No negative cache'),_('Do not cache negative replies, e.g. for non-existent domains.'));o=s.taboption('advanced',form.Value,'serversfile',_('Additional servers file'),_('File listing upstream resolvers, optionally domain-specific, e.g. <code>server=1.2.3.4</code>, <code>server=/domain/1.2.3.4</code>.'));o.placeholder='/etc/dnsmasq.servers';o=s.taboption('advanced',form.Flag,'strictorder',_('Strict order'),_('Upstream resolvers will be queried in the order of the resolv file.'));o.optional=true;o=s.taboption('advanced',form.Flag,'allservers',_('All servers'),_('Query all available upstream resolvers.'));o.optional=true;o=s.taboption('advanced',form.DynamicList,'bogusnxdomain',_('IPs to override with NXDOMAIN'),_('List of IP addresses to convert into NXDOMAIN responses.'));o.optional=true;o.placeholder='64.94.110.11';o=s.taboption('advanced',form.Value,'port',_('DNS server port'),_('Listening port for inbound DNS queries.'));o.optional=true;o.datatype='port';o.placeholder=53;o=s.taboption('advanced',form.Value,'queryport',_('DNS query port'),_('Fixed source port for outbound DNS queries.'));o.optional=true;o.datatype='port';o.placeholder=_('any');o=s.taboption('advanced',form.Value,'dhcpleasemax',_('Max. DHCP leases'),_('Maximum allowed number of active DHCP leases.'));o.optional=true;o.datatype='uinteger';o.placeholder=_('unlimited');o=s.taboption('advanced',form.Value,'ednspacket_max',_('Max. EDNS0 packet size'),_('Maximum allowed size of EDNS0 UDP packets.'));o.optional=true;o.datatype='uinteger';o.placeholder=1280;o=s.taboption('advanced',form.Value,'dnsforwardmax',_('Max. concurrent queries'),_('Maximum allowed number of concurrent DNS queries.'));o.optional=true;o.datatype='uinteger';o.placeholder=150;o=s.taboption('advanced',form.Value,'cachesize',_('Size of DNS query cache'),_('Number of cached DNS entries, 10000 is maximum, 0 is no caching.'));o.optional=true;o.datatype='range(0,10000)';o.placeholder=150;o=s.taboption('pxe_tftp',form.Flag,'enable_tftp',_('Enable TFTP server'),_('Enable the built-in single-instance TFTP server.'));o.optional=true;o=s.taboption('pxe_tftp',form.Value,'tftp_root',_('TFTP server root'),_('Root directory for files served via TFTP. <em>Enable TFTP server</em> and <em>TFTP server root</em> turn on the TFTP server and serve files from <em>TFTP server root</em>.'));o.depends('enable_tftp','1');o.optional=true;o.placeholder='/';o=s.taboption('pxe_tftp',form.Value,'dhcp_boot',_('Network boot image'),_('Filename of the boot image advertised to clients.'));o.depends('enable_tftp','1');o.optional=true;o.placeholder='pxelinux.0';o=s.taboption('pxe_tftp',form.SectionValue,'__pxe__',form.GridSection,'boot',null,_('Special <abbr title="Preboot eXecution Environment">PXE</abbr> boot options for Dnsmasq.'));ss=o.subsection;ss.addremove=true;ss.anonymous=true;ss.nodescriptions=true;so=ss.option(form.Value,'filename',_('Filename'),_('Host requests this filename from the boot server.'));so.optional=false;so.placeholder='pxelinux.0';so=ss.option(form.Value,'servername',_('Server name'),_('The hostname of the boot server'));so.optional=false;so.placeholder='myNAS';so=ss.option(form.Value,'serveraddress',_('Server address'),_('The IP address of the boot server'));so.optional=false;so.placeholder='192.168.1.2';so=ss.option(form.DynamicList,'dhcp_option',_('DHCP Options'),_('Options for the Network-ID. (Note: needs also Network-ID.) E.g. "<code>42,192.168.1.4</code>" for NTP server, "<code>3,192.168.4.4</code>" for default route. <code>0.0.0.0</code> means "the address of the system running dnsmasq".'));so.optional=true;so.placeholder='42,192.168.1.4';so=ss.option(widgets.DeviceSelect,'networkid',_('Network-ID'),_('Apply DHCP Options to this net. (Empty = all clients).'));so.optional=true;so.noaliases=true;so=ss.option(form.Flag,'force',_('Force'),_('Always send DHCP Options. Sometimes needed, with e.g. PXELinux.'));so.optional=true;so=ss.option(form.Value,'instance',_('Instance'),_('Dnsmasq instance to which this boot section is bound. If unspecified, the section is valid for all dnsmasq instances.'));so.optional=true;Object.values(L.uci.sections('dhcp','dnsmasq')).forEach(function(val,index){so.value(index,'%s (Domain: %s, Local: %s)'.format(index,val.domain||'?',val.local||'?'));});o=s.taboption('srvhosts',form.SectionValue,'__srvhosts__',form.TableSection,'srvhost',null,_('Bind service records to a domain name: specify the location of services. See <a href="%s">RFC2782</a>.').format('https://datatracker.ietf.org/doc/html/rfc2782')
+'<br />'+_('_service: _sip, _ldap, _imap, _stun, _xmpp-client, … . (Note: while _http is possible, no browsers support SRV records.)')
+'<br />'+_('_proto: _tcp, _udp, _sctp, _quic, … .')
+'<br />'+_('You may add multiple records for the same Target.')
+'<br />'+_('Larger weights (of the same prio) are given a proportionately higher probability of being selected.'));ss=o.subsection;ss.addremove=true;ss.anonymous=true;ss.sortable=true;ss.rowcolors=true;so=ss.option(form.Value,'srv',_('SRV'),_('Syntax: <code>_service._proto.example.com</code>.'));so.rmempty=false;so.datatype='hostname';so.placeholder='_sip._tcp.example.com';so=ss.option(form.Value,'target',_('Target'),_('CNAME or fqdn'));so.rmempty=false;so.datatype='hostname';so.placeholder='sip.example.com';so=ss.option(form.Value,'port',_('Port'));so.rmempty=false;so.datatype='port';so.placeholder='5060';so=ss.option(form.Value,'class',_('Priority'),_('Ordinal: lower comes first.'));so.rmempty=true;so.datatype='range(0,65535)';so.placeholder='10';so=ss.option(form.Value,'weight',_('Weight'));so.rmempty=true;so.datatype='range(0,65535)';so.placeholder='50';o=s.taboption('mxhosts',form.SectionValue,'__mxhosts__',form.TableSection,'mxhost',null,_('Bind service records to a domain name: specify the location of services.')
+'<br />'+_('You may add multiple records for the same domain.'));ss=o.subsection;ss.addremove=true;ss.anonymous=true;ss.sortable=true;ss.rowcolors=true;ss.nodescriptions=true;so=ss.option(form.Value,'domain',_('Domain'));so.rmempty=false;so.datatype='hostname';so.placeholder='example.com';so=ss.option(form.Value,'relay',_('Relay'));so.rmempty=false;so.datatype='hostname';so.placeholder='relay.example.com';so=ss.option(form.Value,'pref',_('Priority'),_('Ordinal: lower comes first.'));so.rmempty=true;so.datatype='range(0,65535)';so.placeholder='0';o=s.taboption('hosts',form.SectionValue,'__hosts__',form.GridSection,'domain',null,_('Hostnames are used to bind a domain name to an IP address. This setting is redundant for hostnames already configured with static leases, but it can be useful to rebind an FQDN.'));ss=o.subsection;ss.addremove=true;ss.anonymous=true;ss.sortable=true;so=ss.option(form.Value,'name',_('Hostname'));so.rmempty=false;so.datatype='hostname';so=ss.option(form.Value,'ip',_('IP address'));so.rmempty=false;so.datatype='ipaddr';var ipaddrs={};Object.keys(hosts).forEach(function(mac){var addrs=L.toArray(hosts[mac].ipaddrs||hosts[mac].ipv4);for(var i=0;i<addrs.length;i++)
ipaddrs[addrs[i]]=hosts[mac].name||mac;});L.sortedKeys(ipaddrs,null,'addr').forEach(function(ipv4){so.value(ipv4,'%s (%s)'.format(ipv4,ipaddrs[ipv4]));});o=s.taboption('ipsets',form.SectionValue,'__ipsets__',form.GridSection,'ipset',null,_('List of IP sets to populate with the IPs of DNS lookup results of the FQDNs also specified here.'));ss=o.subsection;ss.addremove=true;ss.anonymous=true;ss.sortable=true;so=ss.option(form.DynamicList,'name',_('IP set'));so.rmempty=false;so.datatype='string';so=ss.option(form.DynamicList,'domain',_('Domain'));so.rmempty=false;so.datatype='hostname';o=s.taboption('leases',form.SectionValue,'__leases__',form.GridSection,'host',null,_('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.')+'<br />'+
_('Use the <em>Add</em> Button to add a new lease entry. The <em>MAC address</em> identifies the host, the <em>IPv4 address</em> specifies the fixed address to use, and the <em>Hostname</em> is assigned as a symbolic name to the requesting host. The optional <em>Lease time</em> can be used to set non-standard host-specific lease time, e.g. 12h, 3d or infinite.'));ss=o.subsection;ss.addremove=true;ss.anonymous=true;ss.sortable=true;so=ss.option(form.Value,'name',_('Hostname'));so.validate=validateHostname;so.rmempty=true;so.write=function(section,value){uci.set('dhcp',section,'name',value);uci.set('dhcp',section,'dns','1');};so.remove=function(section){uci.unset('dhcp',section,'name');uci.unset('dhcp',section,'dns');};so=ss.option(form.Value,'mac',_('MAC address'));so.datatype='list(macaddr)';so.rmempty=true;so.cfgvalue=function(section){var macs=L.toArray(uci.get('dhcp',section,'mac')),result=[];for(var i=0,mac;(mac=macs[i])!=null;i++)
if(/^([0-9a-fA-F]{1,2}):([0-9a-fA-F]{1,2}):([0-9a-fA-F]{1,2}):([0-9a-fA-F]{1,2}):([0-9a-fA-F]{1,2}):([0-9a-fA-F]{1,2})$/.test(mac))
result.push('%02X:%02X:%02X:%02X:%02X:%02X'.format(parseInt(RegExp.$1,16),parseInt(RegExp.$2,16),parseInt(RegExp.$3,16),parseInt(RegExp.$4,16),parseInt(RegExp.$5,16),parseInt(RegExp.$6,16)));return result.length?result.join(' '):null;};so.renderWidget=function(section_id,option_index,cfgvalue){var node=form.Value.prototype.renderWidget.apply(this,[section_id,option_index,cfgvalue]),ipopt=this.section.children.filter(function(o){return o.option=='ip'})[0];node.addEventListener('cbi-dropdown-change',L.bind(function(ipopt,section_id,ev){var mac=ev.detail.value.value;if(mac==null||mac==''||!hosts[mac])
return;var iphint=L.toArray(hosts[mac].ipaddrs||hosts[mac].ipv4)[0];if(iphint==null)
return;var ip=ipopt.formvalue(section_id);if(ip!=null&&ip!='')
return;var node=ipopt.map.findElement('id',ipopt.cbid(section_id));if(node)
dom.callClassMethod(node,'setValue',iphint);},this,ipopt,section_id));return node;};so.validate=validateMACAddr.bind(so,pools);Object.keys(hosts).forEach(function(mac){var hint=hosts[mac].name||L.toArray(hosts[mac].ipaddrs||hosts[mac].ipv4)[0];so.value(mac,hint?'%s (%s)'.format(mac,hint):mac);});so=ss.option(form.Value,'ip',_('IPv4 address'));so.datatype='or(ip4addr,"ignore")';so.validate=function(section,value){var m=this.section.formvalue(section,'mac'),n=this.section.formvalue(section,'name');if((m==null||m=='')&&(n==null||n==''))
return _('One of hostname or MAC address must be specified!');if(value==null||value==''||value=='ignore')
return true;var leases=uci.sections('dhcp','host');for(var i=0;i<leases.length;i++)
if(leases[i]['.name']!=section&&leases[i].ip==value)
return _('The IP address %h is already used by another static lease').format(value);for(var i=0;i<pools.length;i++){var net_mask=calculateNetwork(value,pools[i].netmask);if(net_mask&&net_mask[0]==pools[i].network)
return true;}
return _('The IP address is outside of any DHCP pool address range');};L.sortedKeys(ipaddrs,null,'addr').forEach(function(ipv4){so.value(ipv4,ipaddrs[ipv4]?'%s (%s)'.format(ipv4,ipaddrs[ipv4]):ipv4);});so=ss.option(form.Value,'leasetime',_('Lease time'));so.rmempty=true;so=ss.option(form.Value,'duid',_('DUID'));so.datatype='and(rangelength(20,36),hexstring)';Object.keys(duids).forEach(function(duid){so.value(duid,'%s (%s)'.format(duid,duids[duid].hostname||duids[duid].macaddr||duids[duid].ip6addr||'?'));});so=ss.option(form.Value,'hostid',_('IPv6 suffix (hex)'));o=s.taboption('leases',CBILeaseStatus,'__status__');if(has_dhcpv6)
o=s.taboption('leases',CBILease6Status,'__status6__');return m.render().then(function(mapEl){poll.add(function(){return callDHCPLeases().then(function(leaseinfo){var leases=Array.isArray(leaseinfo.dhcp_leases)?leaseinfo.dhcp_leases:[],leases6=Array.isArray(leaseinfo.dhcp6_leases)?leaseinfo.dhcp6_leases:[];cbi_update_table(mapEl.querySelector('#lease_status_table'),leases.map(function(lease){var exp;if(lease.expires===false)
exp=E('em',_('unlimited'));else if(lease.expires<=0)
exp=E('em',_('expired'));else
exp='%t'.format(lease.expires);var hint=lease.macaddr?hosts[lease.macaddr]:null,name=hint?hint.name:null,host=null;if(name&&lease.hostname&&lease.hostname!=name)
host='%s (%s)'.format(lease.hostname,name);else if(lease.hostname)
host=lease.hostname;return[host||'-',lease.ipaddr,lease.macaddr,exp];}),E('em',_('There are no active leases')));if(has_dhcpv6){cbi_update_table(mapEl.querySelector('#lease6_status_table'),leases6.map(function(lease){var exp;if(lease.expires===false)
exp=E('em',_('unlimited'));else if(lease.expires<=0)
exp=E('em',_('expired'));else
exp='%t'.format(lease.expires);var hint=lease.macaddr?hosts[lease.macaddr]:null,name=hint?(hint.name||L.toArray(hint.ipaddrs||hint.ipv4)[0]||L.toArray(hint.ip6addrs||hint.ipv6)[0]):null,host=null;if(name&&lease.hostname&&lease.hostname!=name&&lease.ip6addr!=name)
host='%s (%s)'.format(lease.hostname,name);else if(lease.hostname)
host=lease.hostname;else if(name)
host=name;return[host||'-',lease.ip6addrs?lease.ip6addrs.join(' '):lease.ip6addr,lease.duid,exp];}),E('em',_('There are no active leases')));}});});return mapEl;});}});