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

574 lines
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JavaScript
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'use strict';
'require view';
'require dom';
'require poll';
'require rpc';
'require uci';
'require form';
'require validation';
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('div', { 'id': 'lease_status_table', 'class': 'table' }, [
E('div', { 'class': 'tr table-titles' }, [
E('div', { 'class': 'th' }, _('Hostname')),
E('div', { 'class': 'th' }, _('IPv4-Address')),
E('div', { 'class': 'th' }, _('MAC-Address')),
E('div', { 'class': 'th' }, _('Lease time remaining'))
]),
E('div', { 'class': 'tr placeholder' }, [
E('div', { '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('div', { 'id': 'lease6_status_table', 'class': 'table' }, [
E('div', { 'class': 'tr table-titles' }, [
E('div', { 'class': 'th' }, _('Host')),
E('div', { 'class': 'th' }, _('IPv6-Address')),
E('div', { 'class': 'th' }, _('DUID')),
E('div', { 'class': 'th' }, _('Lease time remaining'))
]),
E('div', { 'class': 'tr placeholder' }, [
E('div', { 'class': 'td' }, E('em', _('Collecting data...')))
])
])
]);
}
});
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'));
var res = validateAddressList(sid, m[1]);
if (res !== true)
return res;
if (m[2] == '' || m[2] == '#')
return true;
// ipaddr%scopeid#srvport@source@interface#srcport
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;
}
return view.extend({
load: function() {
return Promise.all([
callHostHints(),
callDUIDHints()
]);
},
render: function(hosts_duids) {
var has_dhcpv6 = L.hasSystemFeature('dnsmasq', 'dhcpv6') || L.hasSystemFeature('odhcpd'),
hosts = hosts_duids[0],
duids = hosts_duids[1],
m, s, o, ss, so;
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'));
s = m.section(form.TypedSection, 'dnsmasq', _('Server Settings'));
s.anonymous = true;
s.addremove = false;
s.tab('general', _('General Settings'));
s.tab('files', _('Resolv and Hosts Files'));
s.tab('tftp', _('TFTP Settings'));
s.tab('advanced', _('Advanced Settings'));
s.tab('leases', _('Static Leases'));
s.taboption('general', form.Flag, 'domainneeded',
_('Domain required'),
_('Don\'t forward <abbr title="Domain Name System">DNS</abbr>-Requests without <abbr title="Domain Name System">DNS</abbr>-Name'));
s.taboption('general', form.Flag, 'authoritative',
_('Authoritative'),
_('This is the only <abbr title="Dynamic Host Configuration Protocol">DHCP</abbr> in the local network'));
s.taboption('files', form.Flag, 'readethers',
_('Use <code>/etc/ethers</code>'),
_('Read <code>/etc/ethers</code> to configure the <abbr title="Dynamic Host Configuration Protocol">DHCP</abbr>-Server'));
s.taboption('files', form.Value, 'leasefile',
_('Leasefile'),
_('file where given <abbr title="Dynamic Host Configuration Protocol">DHCP</abbr>-leases will be stored'));
s.taboption('files', form.Flag, 'noresolv',
_('Ignore resolve file')).optional = true;
o = s.taboption('files', form.Value, 'resolvfile',
_('Resolve file'),
_('local <abbr title="Domain Name System">DNS</abbr> file'));
o.depends('noresolv', '0');
o.placeholder = '/tmp/resolv.conf.d/resolv.conf.auto';
o.optional = true;
s.taboption('files', form.Flag, 'nohosts',
_('Ignore <code>/etc/hosts</code>')).optional = true;
s.taboption('files', form.DynamicList, 'addnhosts',
_('Additional Hosts files')).optional = true;
o = s.taboption('advanced', form.Flag, 'quietdhcp',
_('Suppress logging'),
_('Suppress logging of the routine operation of these protocols'));
o.optional = true;
o = s.taboption('advanced', form.Flag, 'sequential_ip',
_('Allocate IP 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 useless'),
_('Do not forward requests that cannot be answered by public name servers'));
s.taboption('advanced', form.Flag, 'localise_queries',
_('Localise queries'),
_('Localise hostname depending on the requesting subnet if multiple IPs are available'));
if (L.hasSystemFeature('dnsmasq', 'dnssec')) {
o = s.taboption('advanced', form.Flag, 'dnssec',
_('DNSSEC'));
o.optional = true;
o = s.taboption('advanced', form.Flag, 'dnsseccheckunsigned',
_('DNSSEC check unsigned'),
_('Requires upstream supports DNSSEC; verify unsigned domain responses really come from unsigned domains'));
o.default = o.enabled;
o.optional = true;
}
s.taboption('general', form.Value, 'local',
_('Local server'),
_('Local domain specification. Names matching this domain are never forwarded and are resolved 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'));
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 not existing domains'));
s.taboption('advanced', form.Value, 'serversfile',
_('Additional servers file'),
_('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.'));
s.taboption('advanced', form.Flag, 'strictorder',
_('Strict order'),
_('<abbr title="Domain Name System">DNS</abbr> servers will be queried in the order of the resolvfile')).optional = true;
s.taboption('advanced', form.Flag, 'allservers',
_('All Servers'),
_('Query all available upstream <abbr title="Domain Name System">DNS</abbr> servers')).optional = true;
o = s.taboption('advanced', form.DynamicList, 'bogusnxdomain', _('Bogus NX Domain Override'),
_('List of hosts that supply bogus NX domain results'));
o.optional = true;
o.placeholder = '67.215.65.132';
s.taboption('general', form.Flag, 'logqueries',
_('Log queries'),
_('Write received DNS requests to syslog')).optional = true;
o = s.taboption('general', form.DynamicList, 'server', _('DNS forwardings'),
_('List of <abbr title="Domain Name System">DNS</abbr> servers to forward requests to'));
o.optional = true;
o.placeholder = '/example.org/10.1.2.3';
// o.validate = validateServerSpec;
o = s.taboption('general', form.DynamicList, 'address', _('Addresses'),
_('List of domains to force to an IP address.'));
o.optional = true;
o.placeholder = '/router.local/192.168.0.1';
o = s.taboption('general', form.Flag, 'rebind_protection',
_('Rebind protection'),
_('Discard upstream RFC1918 responses'));
o.rmempty = false;
o = s.taboption('general', form.Flag, 'rebind_localhost',
_('Allow localhost'),
_('Allow upstream responses in the 127.0.0.0/8 range, 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.optional = true;
o.depends('rebind_protection', '1');
o.placeholder = 'ihost.netflix.com';
o.validate = validateAddressList;
o = s.taboption('advanced', form.Value, 'port',
_('<abbr title="Domain Name System">DNS</abbr> server port'),
_('Listening port for inbound DNS queries'));
o.optional = true;
o.datatype = 'port';
o.placeholder = 53;
o = s.taboption('advanced', form.Value, 'queryport',
_('<abbr title="Domain Name System">DNS</abbr> 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',
_('<abbr title="maximal">Max.</abbr> <abbr title="Dynamic Host Configuration Protocol">DHCP</abbr> 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',
_('<abbr title="maximal">Max.</abbr> <abbr title="Extension Mechanisms for Domain Name System">EDNS0</abbr> packet size'),
_('Maximum allowed size of EDNS.0 UDP packets'));
o.optional = true;
o.datatype = 'uinteger';
o.placeholder = 1280;
o = s.taboption('advanced', form.Value, 'dnsforwardmax',
_('<abbr title="maximal">Max.</abbr> 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 (max is 10000, 0 is no caching)'));
o.optional = true;
o.datatype = 'range(0,10000)';
o.placeholder = 150;
s.taboption('tftp', form.Flag, 'enable_tftp',
_('Enable TFTP server')).optional = true;
o = s.taboption('tftp', form.Value, 'tftp_root',
_('TFTP server root'),
_('Root directory for files served via TFTP'));
o.optional = true;
o.depends('enable_tftp', '1');
o.placeholder = '/';
o = s.taboption('tftp', form.Value, 'dhcp_boot',
_('Network boot image'),
_('Filename of the boot image advertised to clients'));
o.optional = true;
o.depends('enable_tftp', '1');
o.placeholder = 'pxelinux.0';
o = s.taboption('general', form.Flag, 'localservice',
_('Local Service Only'),
_('Limit DNS service to subnets interfaces on which we are serving DNS.'));
o.optional = false;
o.rmempty = false;
o = s.taboption('general', form.Flag, 'nonwildcard',
_('Non-wildcard'),
_('Bind dynamically to interfaces rather than wildcard address (recommended as linux default)'));
o.default = o.enabled;
o.optional = false;
o.rmempty = true;
o = s.taboption('general', form.DynamicList, 'interface',
_('Listen Interfaces'),
_('Limit listening to these interfaces, and loopback.'));
o.optional = true;
o = s.taboption('general', form.DynamicList, 'notinterface',
_('Exclude interfaces'),
_('Prevent listening on these interfaces.'));
o.optional = true;
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;
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', _('<abbr title="Media Access Control">MAC</abbr>-Address'));
so.datatype = 'list(unique(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] || !hosts[mac].ipv4)
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', hosts[mac].ipv4);
}, this, ipopt, section_id));
return node;
};
Object.keys(hosts).forEach(function(mac) {
var hint = hosts[mac].name || hosts[mac].ipv4;
so.value(mac, hint ? '%s (%s)'.format(mac, hint) : mac);
});
so = ss.option(form.Value, 'ip', _('<abbr title="Internet Protocol Version 4">IPv4</abbr>-Address'));
so.datatype = 'or(ip4addr,"ignore")';
so.validate = function(section, value) {
var mac = this.map.lookupOption('mac', section),
name = this.map.lookupOption('name', section),
m = mac ? mac[0].formvalue(section) : null,
n = name ? name[0].formvalue(section) : null;
if ((m == null || m == '') && (n == null || n == ''))
return _('One of hostname or mac address must be specified!');
return true;
};
Object.keys(hosts).forEach(function(mac) {
if (hosts[mac].ipv4) {
var hint = hosts[mac].name;
so.value(hosts[mac].ipv4, hint ? '%s (%s)'.format(hosts[mac].ipv4, hint) : hosts[mac].ipv4);
}
});
so = ss.option(form.Value, 'gw', _('Gateway'));
so.datatype = 'or(ip4addr,"ignore")';
so.rmempty = true;
so = ss.option(form.Value, 'leasetime', _('Lease time'));
so.rmempty = true;
so = ss.option(form.Value, 'duid', _('<abbr title="The DHCP Unique Identifier">DUID</abbr>'));
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', _('<abbr title="Internet Protocol Version 6">IPv6</abbr>-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);
return [
lease.hostname || '?',
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 || hint.ipv4 || hint.ipv6) : 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;
});
}
});
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