modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js

   1 'use strict';
   2 'require rpc';
   3 'require uci';
   4 'require form';
   5
   6 var callHostHints, callDUIDHints, callDHCPLeases, CBILeaseStatus;
   7
   8 callHostHints = rpc.declare({
   9         object: 'luci-rpc',
  10         method: 'getHostHints',
  11         expect: { '': {} }
  12 });
  13
  14 callDUIDHints = rpc.declare({
  15         object: 'luci',
  16         method: 'getDUIDHints',
  17         expect: { '': {} }
  18 });
  19
  20 callDHCPLeases = rpc.declare({
  21         object: 'luci-rpc',
  22         method: 'getDHCPLeases',
  23         params: [ 'family' ],
  24         expect: { dhcp_leases: [] }
  25 });
  26
  27 CBILeaseStatus = form.DummyValue.extend({
  28         renderWidget: function(section_id, option_id, cfgvalue) {
  29                 return E([
  30                         E('h4', _('Active DHCP Leases')),
  31                         E('div', { 'id': 'lease_status_table', 'class': 'table' }, [
  32                                 E('div', { 'class': 'tr table-titles' }, [
  33                                         E('div', { 'class': 'th' }, _('Hostname')),
  34                                         E('div', { 'class': 'th' }, _('IPv4-Address')),
  35                                         E('div', { 'class': 'th' }, _('MAC-Address')),
  36                                         E('div', { 'class': 'th' }, _('Leasetime remaining'))
  37                                 ]),
  38                                 E('div', { 'class': 'tr placeholder' }, [
  39                                         E('div', { 'class': 'td' }, E('em', _('Collecting data...')))
  40                                 ])
  41                         ])
  42                 ]);
  43         }
  44 });
  45
  46 return L.view.extend({
  47         load: function() {
  48                 return Promise.all([
  49                         callHostHints(),
  50                         callDUIDHints()
  51                 ]);
  52         },
  53
  54         render: function(hosts_duids) {
  55                 var hosts = hosts_duids[0],
  56                     duids = hosts_duids[1],
  57                     m, s, o, ss, so;
  58
  59                 m = new form.Map('dhcp', _('DHCP and DNS'), _('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'));
  60
  61                 s = m.section(form.TypedSection, 'dnsmasq', _('Server Settings'));
  62                 s.anonymous = true;
  63                 s.addremove = false;
  64
  65                 s.tab('general', _('General Settings'));
  66                 s.tab('files', _('Resolv and Hosts Files'));
  67                 s.tab('tftp', _('TFTP Settings'));
  68                 s.tab('advanced', _('Advanced Settings'));
  69                 s.tab('leases', _('Static Leases'));
  70
  71                 s.taboption('general', form.Flag, 'domainneeded',
  72                         _('Domain required'),
  73                         _('Don\'t forward <abbr title="Domain Name System">DNS</abbr>-Requests without <abbr title="Domain Name System">DNS</abbr>-Name'));
  74
  75                 s.taboption('general', form.Flag, 'authoritative',
  76                         _('Authoritative'),
  77                         _('This is the only <abbr title="Dynamic Host Configuration Protocol">DHCP</abbr> in the local network'));
  78
  79
  80                 s.taboption('files', form.Flag, 'readethers',
  81                         _('Use <code>/etc/ethers</code>'),
  82                         _('Read <code>/etc/ethers</code> to configure the <abbr title="Dynamic Host Configuration Protocol">DHCP</abbr>-Server'));
  83
  84                 s.taboption('files', form.Value, 'leasefile',
  85                         _('Leasefile'),
  86                         _('file where given <abbr title="Dynamic Host Configuration Protocol">DHCP</abbr>-leases will be stored'));
  87
  88                 s.taboption('files', form.Flag, 'noresolv',
  89                         _('Ignore resolve file')).optional = true;
  90
  91                 o = s.taboption('files', form.Value, 'resolvfile',
  92                         _('Resolve file'),
  93                         _('local <abbr title="Domain Name System">DNS</abbr> file'));
  94
  95                 o.depends('noresolv', '');
  96                 o.optional = true;
  97
  98
  99                 s.taboption('files', form.Flag, 'nohosts',
 100                         _('Ignore <code>/etc/hosts</code>')).optional = true;
 101
 102                 s.taboption('files', form.DynamicList, 'addnhosts',
 103                         _('Additional Hosts files')).optional = true;
 104
 105                 o = s.taboption('advanced', form.Flag, 'quietdhcp',
 106                         _('Suppress logging'),
 107                         _('Suppress logging of the routine operation of these protocols'));
 108                 o.optional = true;
 109
 110                 o = s.taboption('advanced', form.Flag, 'sequential_ip',
 111                         _('Allocate IP sequentially'),
 112                         _('Allocate IP addresses sequentially, starting from the lowest available address'));
 113                 o.optional = true;
 114
 115                 o = s.taboption('advanced', form.Flag, 'boguspriv',
 116                         _('Filter private'),
 117                         _('Do not forward reverse lookups for local networks'));
 118                 o.default = o.enabled;
 119
 120                 s.taboption('advanced', form.Flag, 'filterwin2k',
 121                         _('Filter useless'),
 122                         _('Do not forward requests that cannot be answered by public name servers'));
 123
 124
 125                 s.taboption('advanced', form.Flag, 'localise_queries',
 126                         _('Localise queries'),
 127                         _('Localise hostname depending on the requesting subnet if multiple IPs are available'));
 128
 129                 //local have_dnssec_support = luci.util.checklib('/usr/sbin/dnsmasq', 'libhogweed.so');
 130                 var have_dnssec_support = true;
 131
 132                 if (have_dnssec_support) {
 133                         o = s.taboption('advanced', form.Flag, 'dnssec',
 134                                 _('DNSSEC'));
 135                         o.optional = true;
 136
 137                         o = s.taboption('advanced', form.Flag, 'dnsseccheckunsigned',
 138                                 _('DNSSEC check unsigned'),
 139                                 _('Requires upstream supports DNSSEC; verify unsigned domain responses really come from unsigned domains'));
 140                         o.optional = true;
 141                 }
 142
 143                 s.taboption('general', form.Value, 'local',
 144                         _('Local server'),
 145                         _('Local domain specification. Names matching this domain are never forwarded and are resolved from DHCP or hosts files only'));
 146
 147                 s.taboption('general', form.Value, 'domain',
 148                         _('Local domain'),
 149                         _('Local domain suffix appended to DHCP names and hosts file entries'));
 150
 151                 s.taboption('advanced', form.Flag, 'expandhosts',
 152                         _('Expand hosts'),
 153                         _('Add local domain suffix to names served from hosts files'));
 154
 155                 s.taboption('advanced', form.Flag, 'nonegcache',
 156                         _('No negative cache'),
 157                         _('Do not cache negative replies, e.g. for not existing domains'));
 158
 159                 s.taboption('advanced', form.Value, 'serversfile',
 160                         _('Additional servers file'),
 161                         _('This file may contain lines like \'server=/domain/1.2.3.4\' or \'server=1.2.3.4\' for domain-specific or full upstream <abbr title="Domain Name System">DNS</abbr> servers.'));
 162
 163                 s.taboption('advanced', form.Flag, 'strictorder',
 164                         _('Strict order'),
 165                         _('<abbr title="Domain Name System">DNS</abbr> servers will be queried in the order of the resolvfile')).optional = true;
 166
 167                 s.taboption('advanced', form.Flag, 'allservers',
 168                         _('All Servers'),
 169                         _('Query all available upstream <abbr title="Domain Name System">DNS</abbr> servers')).optional = true;
 170
 171                 o = s.taboption('advanced', form.DynamicList, 'bogusnxdomain', _('Bogus NX Domain Override'),
 172                         _('List of hosts that supply bogus NX domain results'));
 173
 174                 o.optional = true;
 175                 o.placeholder = '67.215.65.132';
 176
 177
 178                 s.taboption('general', form.Flag, 'logqueries',
 179                         _('Log queries'),
 180                         _('Write received DNS requests to syslog')).optional = true;
 181
 182                 o = s.taboption('general', form.DynamicList, 'server', _('DNS forwardings'),
 183                         _('List of <abbr title="Domain Name System">DNS</abbr> servers to forward requests to'));
 184
 185                 o.optional = true;
 186                 o.placeholder = '/example.org/10.1.2.3';
 187
 188
 189                 o = s.taboption('general', form.DynamicList, 'address', _('Addresses'),
 190                         _('List of domains to force to an IP address.'));
 191
 192                 o.optional = true;
 193                 o.placeholder = '/router.local/192.168.0.1';
 194
 195
 196                 o = s.taboption('general', form.Flag, 'rebind_protection',
 197                         _('Rebind protection'),
 198                         _('Discard upstream RFC1918 responses'));
 199
 200                 o.rmempty = false;
 201
 202
 203                 o = s.taboption('general', form.Flag, 'rebind_localhost',
 204                         _('Allow localhost'),
 205                         _('Allow upstream responses in the 127.0.0.0/8 range, e.g. for RBL services'));
 206
 207                 o.depends('rebind_protection', '1');
 208
 209
 210                 o = s.taboption('general', form.DynamicList, 'rebind_domain',
 211                         _('Domain whitelist'),
 212                         _('List of domains to allow RFC1918 responses for'));
 213                 o.optional = true;
 214
 215                 o.depends('rebind_protection', '1');
 216                 o.datatype = 'host(1)';
 217                 o.placeholder = 'ihost.netflix.com';
 218
 219
 220                 o = s.taboption('advanced', form.Value, 'port',
 221                         _('<abbr title="Domain Name System">DNS</abbr> server port'),
 222                         _('Listening port for inbound DNS queries'));
 223
 224                 o.optional = true;
 225                 o.datatype = 'port';
 226                 o.placeholder = 53;
 227
 228
 229                 o = s.taboption('advanced', form.Value, 'queryport',
 230                         _('<abbr title="Domain Name System">DNS</abbr> query port'),
 231                         _('Fixed source port for outbound DNS queries'));
 232
 233                 o.optional = true;
 234                 o.datatype = 'port';
 235                 o.placeholder = _('any');
 236
 237
 238                 o = s.taboption('advanced', form.Value, 'dhcpleasemax',
 239                         _('<abbr title="maximal">Max.</abbr> <abbr title="Dynamic Host Configuration Protocol">DHCP</abbr> leases'),
 240                         _('Maximum allowed number of active DHCP leases'));
 241
 242                 o.optional = true;
 243                 o.datatype = 'uinteger';
 244                 o.placeholder = _('unlimited');
 245
 246
 247                 o = s.taboption('advanced', form.Value, 'ednspacket_max',
 248                         _('<abbr title="maximal">Max.</abbr> <abbr title="Extension Mechanisms for Domain Name System">EDNS0</abbr> packet size'),
 249                         _('Maximum allowed size of EDNS.0 UDP packets'));
 250
 251                 o.optional = true;
 252                 o.datatype = 'uinteger';
 253                 o.placeholder = 1280;
 254
 255
 256                 o = s.taboption('advanced', form.Value, 'dnsforwardmax',
 257                         _('<abbr title="maximal">Max.</abbr> concurrent queries'),
 258                         _('Maximum allowed number of concurrent DNS queries'));
 259
 260                 o.optional = true;
 261                 o.datatype = 'uinteger';
 262                 o.placeholder = 150;
 263
 264                 o = s.taboption('advanced', form.Value, 'cachesize',
 265                         _('Size of DNS query cache'),
 266                         _('Number of cached DNS entries (max is 10000, 0 is no caching)'));
 267                 o.optional = true;
 268                 o.datatype = 'range(0,10000)';
 269                 o.placeholder = 150;
 270
 271                 s.taboption('tftp', form.Flag, 'enable_tftp',
 272                         _('Enable TFTP server')).optional = true;
 273
 274                 o = s.taboption('tftp', form.Value, 'tftp_root',
 275                         _('TFTP server root'),
 276                         _('Root directory for files served via TFTP'));
 277
 278                 o.optional = true;
 279                 o.depends('enable_tftp', '1');
 280                 o.placeholder = '/';
 281
 282
 283                 o = s.taboption('tftp', form.Value, 'dhcp_boot',
 284                         _('Network boot image'),
 285                         _('Filename of the boot image advertised to clients'));
 286
 287                 o.optional = true;
 288                 o.depends('enable_tftp', '1');
 289                 o.placeholder = 'pxelinux.0';
 290
 291                 o = s.taboption('general', form.Flag, 'localservice',
 292                         _('Local Service Only'),
 293                         _('Limit DNS service to subnets interfaces on which we are serving DNS.'));
 294                 o.optional = false;
 295                 o.rmempty = false;
 296
 297                 o = s.taboption('general', form.Flag, 'nonwildcard',
 298                         _('Non-wildcard'),
 299                         _('Bind dynamically to interfaces rather than wildcard address (recommended as linux default)'));
 300                 o.optional = false;
 301                 o.rmempty = true;
 302
 303                 o = s.taboption('general', form.DynamicList, 'interface',
 304                         _('Listen Interfaces'),
 305                         _('Limit listening to these interfaces, and loopback.'));
 306                 o.optional = true;
 307
 308                 o = s.taboption('general', form.DynamicList, 'notinterface',
 309                         _('Exclude interfaces'),
 310                         _('Prevent listening on these interfaces.'));
 311                 o.optional = true;
 312
 313                 o = s.taboption('leases', form.SectionValue, '__leases__', form.GridSection, 'host', null,
 314                         _('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 />' +
 315                         _('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.'));
 316
 317                 ss = o.subsection;
 318
 319                 ss.addremove = true;
 320                 ss.anonymous = true;
 321
 322                 so = ss.option(form.Value, 'name', _('Hostname'));
 323                 so.datatype = 'hostname("strict")';
 324                 so.rmempty  = true;
 325                 so.write = function(section, value) {
 326                         uci.set('dhcp', section, 'name', value);
 327                         uci.set('dhcp', section, 'dns', '1');
 328                 };
 329                 so.remove = function(section) {
 330                         uci.unset('dhcp', section, 'name');
 331                         uci.unset('dhcp', section, 'dns');
 332                 };
 333
 334                 so = ss.option(form.Value, 'mac', _('<abbr title="Media Access Control">MAC</abbr>-Address'));
 335                 so.datatype = 'list(unique(macaddr))';
 336                 so.rmempty  = true;
 337                 so.cfgvalue = function(section) {
 338                         var macs = uci.get('dhcp', section, 'mac'),
 339                             result = [];
 340
 341                         if (!Array.isArray(macs))
 342                                 macs = (macs != null && macs != '') ? macs.split(/\ss+/) : [];
 343
 344                         for (var i = 0, mac; (mac = macs[i]) != null; i++)
 345                                 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))
 346                                         result.push('%02X:%02X:%02X:%02X:%02X:%02X'.format(
 347                                                 parseInt(RegExp.$1, 16), parseInt(RegExp.$2, 16),
 348                                                 parseInt(RegExp.$3, 16), parseInt(RegExp.$4, 16),
 349                                                 parseInt(RegExp.$5, 16), parseInt(RegExp.$6, 16)));
 350
 351                         return result.length ? result.join(' ') : null;
 352                 };
 353                 so.renderWidget = function(section_id, option_index, cfgvalue) {
 354                         var node = form.Value.prototype.renderWidget.apply(this, [section_id, option_index, cfgvalue]),
 355                             ipopt = this.section.children.filter(function(o) { return o.option == 'ip' })[0];
 356
 357                         node.addEventListener('cbi-dropdown-change', L.bind(function(ipopt, section_id, ev) {
 358                                 var mac = ev.detail.value.value;
 359                                 if (mac == null || mac == '' || !hosts[mac] || !hosts[mac].ipv4)
 360                                         return;
 361
 362                                 var ip = ipopt.formvalue(section_id);
 363                                 if (ip != null && ip != '')
 364                                         return;
 365
 366                                 var node = ipopt.map.findElement('id', ipopt.cbid(section_id));
 367                                 if (node)
 368                                         L.dom.callClassMethod(node, 'setValue', hosts[mac].ipv4);
 369                         }, this, ipopt, section_id));
 370
 371                         return node;
 372                 };
 373                 Object.keys(hosts).forEach(function(mac) {
 374                         var hint = hosts[mac].name || hosts[mac].ipv4;
 375                         so.value(mac, hint ? '%s (%s)'.format(mac, hint) : mac);
 376                 });
 377
 378                 so = ss.option(form.Value, 'ip', _('<abbr title="Internet Protocol Version 4">IPv4</abbr>-Address'));
 379                 so.datatype = 'or(ip4addr,"ignore")';
 380                 so.validate = function(section, value) {
 381                         var mac = this.map.lookupOption('mac', section),
 382                             name = this.map.lookupOption('name', section),
 383                             m = mac ? mac[0].formvalue(section) : null,
 384                             n = name ? name[0].formvalue(section) : null;
 385
 386                         if ((m == null || m == '') && (n == null || n == ''))
 387                                 return _('One of hostname or mac address must be specified!');
 388
 389                         return true;
 390                 };
 391                 Object.keys(hosts).forEach(function(mac) {
 392                         if (hosts[mac].ipv4) {
 393                                 var hint = hosts[mac].name;
 394                                 so.value(hosts[mac].ipv4, hint ? '%s (%s)'.format(hosts[mac].ipv4, hint) : hosts[mac].ipv4);
 395                         }
 396                 });
 397
 398                 so = ss.option(form.Value, 'leasetime', _('Lease time'));
 399                 so.rmempty = true;
 400
 401                 so = ss.option(form.Value, 'duid', _('<abbr title="The DHCP Unique Identifier">DUID</abbr>'));
 402                 so.datatype = 'and(rangelength(20,36),hexstring)';
 403                 Object.keys(duids).forEach(function(duid) {
 404                         so.value(duid, '%s (%s)'.format(duid, duids[duid].name || '?'));
 405                 });
 406
 407                 so = ss.option(form.Value, 'hostid', _('<abbr title="Internet Protocol Version 6">IPv6</abbr>-Suffix (hex)'));
 408
 409                 o = s.taboption('leases', CBILeaseStatus, '__status__');
 410
 411                 return m.render().then(function(mapEl) {
 412                         L.Poll.add(function() {
 413                                 return callDHCPLeases(4).then(function(leases) {
 414                                         cbi_update_table(mapEl.querySelector('#lease_status_table'),
 415                                                 leases.map(function(lease) {
 416                                                         var exp;
 417
 418                                                         if (lease.expires === false)
 419                                                                 exp = E('em', _('unlimited'));
 420                                                         else if (lease.expires <= 0)
 421                                                                 exp = E('em', _('expired'));
 422                                                         else
 423                                                                 exp = '%t'.format(lease.expires);
 424
 425                                                         return [
 426                                                                 lease.hostname || '?',
 427                                                                 lease.ipaddr,
 428                                                                 lease.macaddr,
 429                                                                 exp
 430                                                         ];
 431                                                 }),
 432                                                 E('em', _('There are no active leases')));
 433                                 });
 434                         });
 435
 436                         return mapEl;
 437                 });
 438         }
 439 });