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- 'use strict';
- 'require view';
- 'require ui';
- 'require rpc';
- 'require uci';
- 'require form';
- 'require firewall as fwmodel';
- 'require tools.firewall as fwtool';
- 'require tools.widgets as widgets';
- function rule_proto_txt(s, ctHelpers) {
- var f = (uci.get('firewall', s, 'family') || '').toLowerCase().replace(/^(?:any|\*)$/, '');
- var proto = L.toArray(uci.get('firewall', s, 'proto')).filter(function(p) {
- return (p != '*' && p != 'any' && p != 'all');
- }).map(function(p) {
- var pr = fwtool.lookupProto(p);
- return {
- num: pr[0],
- name: pr[1],
- types: (pr[0] == 1 || pr[0] == 58) ? L.toArray(uci.get('firewall', s, 'icmp_type')) : null
- };
- });
- m = String(uci.get('firewall', s, 'helper') || '').match(/^(!\s*)?(\S+)$/);
- var h = m ? {
- val: m[0].toUpperCase(),
- inv: m[1],
- name: (ctHelpers.filter(function(ctH) { return ctH.name.toLowerCase() == m[2].toLowerCase() })[0] || {}).description
- } : null;
- m = String(uci.get('firewall', s, 'mark')).match(/^(!\s*)?(0x[0-9a-f]{1,8}|[0-9]{1,10})(?:\/(0x[0-9a-f]{1,8}|[0-9]{1,10}))?$/i);
- var w = m ? {
- val: m[0].toUpperCase().replace(/X/g, 'x'),
- inv: m[1],
- num: '0x%02X'.format(+m[2]),
- mask: m[3] ? '0x%02X'.format(+m[3]) : null
- } : null;
- m = String(uci.get('firewall', s, 'dscp')).match(/^(!\s*)?(?:(CS[0-7]|BE|AF[1234][123]|EF)|(0x[0-9a-f]{1,2}|[0-9]{1,2}))$/);
- var d = m ? {
- val: m[0],
- inv: m[1],
- name: m[2],
- num: m[3] ? '0x%02X'.format(+m[3]) : null
- } : null;
- return fwtool.fmt(_('%{src?%{dest?Forwarded:Incoming}:Outgoing} %{ipv6?%{ipv4?<var>IPv4</var> and <var>IPv6</var>:<var>IPv6</var>}:<var>IPv4</var>}%{proto?, protocol %{proto#%{next?, }%{item.types?<var class="cbi-tooltip-container">%{item.name}<span class="cbi-tooltip">ICMP with types %{item.types#%{next?, }<var>%{item}</var>}</span></var>:<var>%{item.name}</var>}}}%{mark?, mark <var%{mark.inv? data-tooltip="Match fwmarks except %{mark.num}%{mark.mask? with mask %{mark.mask}}.":%{mark.mask? data-tooltip="Mask fwmark value with %{mark.mask} before compare."}}>%{mark.val}</var>}%{dscp?, DSCP %{dscp.inv?<var data-tooltip="Match DSCP classifications except %{dscp.num?:%{dscp.name}}">%{dscp.val}</var>:<var>%{dscp.val}</var>}}%{helper?, helper %{helper.inv?<var data-tooltip="Match any helper except "%{helper.name}"">%{helper.val}</var>:<var data-tooltip="%{helper.name}">%{helper.val}</var>}}'), {
- ipv4: (!f || f == 'ipv4'),
- ipv6: (!f || f == 'ipv6'),
- src: uci.get('firewall', s, 'src'),
- dest: uci.get('firewall', s, 'dest'),
- proto: proto,
- helper: h,
- mark: w,
- dscp: d
- });
- }
- function rule_src_txt(s, hosts) {
- var z = uci.get('firewall', s, 'src'),
- d = (uci.get('firewall', s, 'direction') == 'in') ? uci.get('firewall', s, 'device') : null;
- return fwtool.fmt(_('From %{src}%{src_device?, interface <var>%{src_device}</var>}%{src_ip?, IP %{src_ip#%{next?, }<var%{item.inv? data-tooltip="Match IP addresses except %{item.val}."}>%{item.ival}</var>}}%{src_port?, port %{src_port#%{next?, }<var%{item.inv? data-tooltip="Match ports except %{item.val}."}>%{item.ival}</var>}}%{src_mac?, MAC %{src_mac#%{next?, }<var%{item.inv? data-tooltip="Match MACs except %{item.val}%{item.hint.name? a.k.a. %{item.hint.name}}.":%{item.hint.name? data-tooltip="%{item.hint.name}"}}>%{item.ival}</var>}}'), {
- src: E('span', { 'class': 'zonebadge', 'style': 'background-color:' + fwmodel.getColorForName((z && z != '*') ? z : null) }, [(z == '*') ? E('em', _('any zone')) : (z || E('em', _('this device')))]),
- src_ip: fwtool.map_invert(uci.get('firewall', s, 'src_ip'), 'toLowerCase'),
- src_mac: fwtool.map_invert(uci.get('firewall', s, 'src_mac'), 'toUpperCase').map(function(v) { return Object.assign(v, { hint: hosts[v.val] }) }),
- src_port: fwtool.map_invert(uci.get('firewall', s, 'src_port')),
- src_device: d
- });
- }
- function rule_dest_txt(s) {
- var z = uci.get('firewall', s, 'dest'),
- d = (uci.get('firewall', s, 'direction') == 'out') ? uci.get('firewall', s, 'device') : null;
- return fwtool.fmt(_('To %{dest}%{dest_device?, interface <var>%{dest_device}</var>}%{dest_ip?, IP %{dest_ip#%{next?, }<var%{item.inv? data-tooltip="Match IP addresses except %{item.val}."}>%{item.ival}</var>}}%{dest_port?, port %{dest_port#%{next?, }<var%{item.inv? data-tooltip="Match ports except %{item.val}."}>%{item.ival}</var>}}'), {
- dest: E('span', { 'class': 'zonebadge', 'style': 'background-color:' + fwmodel.getColorForName((z && z != '*') ? z : null) }, [(z == '*') ? E('em', _('any zone')) : (z || E('em', _('this device')))]),
- dest_ip: fwtool.map_invert(uci.get('firewall', s, 'dest_ip'), 'toLowerCase'),
- dest_port: fwtool.map_invert(uci.get('firewall', s, 'dest_port')),
- dest_device: d
- });
- }
- function rule_limit_txt(s) {
- var m = String(uci.get('firewall', s, 'limit')).match(/^(\d+)\/([smhd])\w*$/i),
- l = m ? {
- num: +m[1],
- unit: ({ s: _('second'), m: _('minute'), h: _('hour'), d: _('day') })[m[2]],
- burst: uci.get('firewall', s, 'limit_burst')
- } : null;
- if (!l)
- return '';
- return fwtool.fmt(_('Limit matching to <var>%{limit.num}</var> packets per <var>%{limit.unit}</var>%{limit.burst? burst <var>%{limit.burst}</var>}'), { limit: l });
- }
- function rule_target_txt(s, ctHelpers) {
- var t = uci.get('firewall', s, 'target'),
- h = (uci.get('firewall', s, 'set_helper') || '').toUpperCase(),
- s = {
- target: t,
- src: uci.get('firewall', s, 'src'),
- dest: uci.get('firewall', s, 'dest'),
- set_helper: h,
- set_mark: uci.get('firewall', s, 'set_mark'),
- set_xmark: uci.get('firewall', s, 'set_xmark'),
- set_dscp: uci.get('firewall', s, 'set_dscp'),
- helper_name: (ctHelpers.filter(function(ctH) { return ctH.name.toUpperCase() == h })[0] || {}).description
- };
- switch (t) {
- case 'DROP':
- return fwtool.fmt(_('<var data-tooltip="DROP">Drop</var> %{src?%{dest?forward:input}:output}'), s);
- case 'ACCEPT':
- return fwtool.fmt(_('<var data-tooltip="ACCEPT">Accept</var> %{src?%{dest?forward:input}:output}'), s);
- case 'REJECT':
- return fwtool.fmt(_('<var data-tooltip="REJECT">Reject</var> %{src?%{dest?forward:input}:output}'), s);
- case 'NOTRACK':
- return fwtool.fmt(_('<var data-tooltip="NOTRACK">Do not track</var> %{src?%{dest?forward:input}:output}'), s);
- case 'HELPER':
- return fwtool.fmt(_('<var data-tooltip="HELPER">Assign conntrack</var> helper <var%{helper_name? data-tooltip="%{helper_name}"}>%{set_helper}</var>'), s);
- case 'MARK':
- return fwtool.fmt(_('<var data-tooltip="MARK">%{set_mark?Assign:XOR}</var> firewall mark <var>%{set_mark?:%{set_xmark}}</var>'), s);
- case 'DSCP':
- return fwtool.fmt(_('<var data-tooltip="DSCP">Assign DSCP</var> classification <var>%{set_dscp}</var>'), s);
- default:
- return t;
- }
- }
- return view.extend({
- callHostHints: rpc.declare({
- object: 'luci-rpc',
- method: 'getHostHints',
- expect: { '': {} }
- }),
- callConntrackHelpers: rpc.declare({
- object: 'luci',
- method: 'getConntrackHelpers',
- expect: { result: [] }
- }),
- load: function() {
- return Promise.all([
- this.callHostHints(),
- this.callConntrackHelpers(),
- uci.load('firewall')
- ]);
- },
- render: function(data) {
- if (fwtool.checkLegacySNAT())
- return fwtool.renderMigration();
- else
- return this.renderRules(data);
- },
- renderRules: function(data) {
- var hosts = data[0],
- ctHelpers = data[1],
- m, s, o;
- m = new form.Map('firewall', _('Firewall - Traffic Rules'),
- _('Traffic rules define policies for packets traveling between different zones, for example to reject traffic between certain hosts or to open WAN ports on the router.'));
- s = m.section(form.GridSection, 'rule', _('Traffic Rules'));
- s.addremove = true;
- s.anonymous = true;
- s.sortable = true;
- s.tab('general', _('General Settings'));
- s.tab('advanced', _('Advanced Settings'));
- s.tab('timed', _('Time Restrictions'));
- s.filter = function(section_id) {
- return (uci.get('firewall', section_id, 'target') != 'SNAT');
- };
- s.sectiontitle = function(section_id) {
- return uci.get('firewall', section_id, 'name') || _('Unnamed rule');
- };
- s.handleAdd = function(ev) {
- var config_name = this.uciconfig || this.map.config,
- section_id = uci.add(config_name, this.sectiontype),
- opt1 = this.getOption('src'),
- opt2 = this.getOption('dest');
- opt1.default = 'wan';
- opt2.default = 'lan';
- this.addedSection = section_id;
- this.renderMoreOptionsModal(section_id);
- delete opt1.default;
- delete opt2.default;
- };
- o = s.taboption('general', form.Value, 'name', _('Name'));
- o.placeholder = _('Unnamed rule');
- o.modalonly = true;
- o = s.option(form.DummyValue, '_match', _('Match'));
- o.modalonly = false;
- o.textvalue = function(s) {
- return E('small', [
- rule_proto_txt(s, ctHelpers), E('br'),
- rule_src_txt(s, hosts), E('br'),
- rule_dest_txt(s), E('br'),
- rule_limit_txt(s)
- ]);
- };
- o = s.option(form.ListValue, '_target', _('Action'));
- o.modalonly = false;
- o.textvalue = function(s) {
- return rule_target_txt(s, ctHelpers);
- };
- o = s.option(form.Flag, 'enabled', _('Enable'));
- o.modalonly = false;
- o.default = o.enabled;
- o.editable = true;
- o.tooltip = function(section_id) {
- var weekdays = uci.get('firewall', section_id, 'weekdays');
- var monthdays = uci.get('firewall', section_id, 'monthdays');
- var start_time = uci.get('firewall', section_id, 'start_time');
- var stop_time = uci.get('firewall', section_id, 'stop_time');
- var start_date = uci.get('firewall', section_id, 'start_date');
- var stop_date = uci.get('firewall', section_id, 'stop_date');
- if (weekdays || monthdays || start_time || stop_time || start_date || stop_date )
- return _('Time restritions are enabled for this rule');
- return null;
- };
- o = s.taboption('advanced', form.ListValue, 'direction', _('Match device'));
- o.modalonly = true;
- o.value('', _('unspecified'));
- o.value('in', _('Inbound device'));
- o.value('out', _('Outbound device'));
- o.cfgvalue = function(section_id) {
- var val = uci.get('firewall', section_id, 'direction');
- switch (val) {
- case 'in':
- case 'ingress':
- return 'in';
- case 'out':
- case 'egress':
- return 'out';
- }
- return null;
- };
- o = s.taboption('advanced', widgets.DeviceSelect, 'device', _('Device name'),
- _('Specifies whether to tie this traffic rule to a specific inbound or outbound network device.'));
- o.modalonly = true;
- o.noaliases = true;
- o.rmempty = false;
- o.depends('direction', 'in');
- o.depends('direction', 'out');
- o = s.taboption('advanced', form.ListValue, 'family', _('Restrict to address family'));
- o.modalonly = true;
- o.rmempty = true;
- o.value('', _('IPv4 and IPv6'));
- o.value('ipv4', _('IPv4 only'));
- o.value('ipv6', _('IPv6 only'));
- o.validate = function(section_id, value) {
- fwtool.updateHostHints(this.map, section_id, 'src_ip', value, hosts);
- fwtool.updateHostHints(this.map, section_id, 'dest_ip', value, hosts);
- return true;
- };
- o = s.taboption('general', fwtool.CBIProtocolSelect, 'proto', _('Protocol'));
- o.modalonly = true;
- o.default = 'tcp udp';
- o = s.taboption('advanced', form.MultiValue, 'icmp_type', _('Match ICMP type'));
- o.modalonly = true;
- o.multiple = true;
- o.custom = true;
- o.cast = 'table';
- o.placeholder = _('any');
- o.value('', 'any');
- o.value('address-mask-reply');
- o.value('address-mask-request');
- o.value('communication-prohibited');
- o.value('destination-unreachable');
- o.value('echo-reply');
- o.value('echo-request');
- o.value('fragmentation-needed');
- o.value('host-precedence-violation');
- o.value('host-prohibited');
- o.value('host-redirect');
- o.value('host-unknown');
- o.value('host-unreachable');
- o.value('ip-header-bad');
- o.value('neighbour-advertisement');
- o.value('neighbour-solicitation');
- o.value('network-prohibited');
- o.value('network-redirect');
- o.value('network-unknown');
- o.value('network-unreachable');
- o.value('packet-too-big');
- o.value('parameter-problem');
- o.value('port-unreachable');
- o.value('precedence-cutoff');
- o.value('protocol-unreachable');
- o.value('redirect');
- o.value('required-option-missing');
- o.value('router-advertisement');
- o.value('router-solicitation');
- o.value('source-quench');
- o.value('source-route-failed');
- o.value('time-exceeded');
- o.value('timestamp-reply');
- o.value('timestamp-request');
- o.value('TOS-host-redirect');
- o.value('TOS-host-unreachable');
- o.value('TOS-network-redirect');
- o.value('TOS-network-unreachable');
- o.value('ttl-zero-during-reassembly');
- o.value('ttl-zero-during-transit');
- o.depends({ proto: 'icmp', '!contains': true });
- o.depends({ proto: 'icmpv6', '!contains': true });
- o = s.taboption('general', widgets.ZoneSelect, 'src', _('Source zone'));
- o.modalonly = true;
- o.nocreate = true;
- o.allowany = true;
- o.allowlocal = 'src';
- fwtool.addMACOption(s, 'advanced', 'src_mac', _('Source MAC address'), null, hosts);
- fwtool.addIPOption(s, 'general', 'src_ip', _('Source address'), null, '', hosts, true);
- o = s.taboption('general', form.Value, 'src_port', _('Source port'));
- o.modalonly = true;
- o.datatype = 'list(neg(portrange))';
- o.placeholder = _('any');
- o.depends({ proto: 'tcp', '!contains': true });
- o.depends({ proto: 'udp', '!contains': true });
- o = s.taboption('general', widgets.ZoneSelect, 'dest', _('Destination zone'));
- o.modalonly = true;
- o.nocreate = true;
- o.allowany = true;
- o.allowlocal = true;
- fwtool.addIPOption(s, 'general', 'dest_ip', _('Destination address'), null, '', hosts, true);
- o = s.taboption('general', form.Value, 'dest_port', _('Destination port'));
- o.modalonly = true;
- o.datatype = 'list(neg(portrange))';
- o.placeholder = _('any');
- o.depends({ proto: 'tcp', '!contains': true });
- o.depends({ proto: 'udp', '!contains': true });
- o = s.taboption('general', form.ListValue, 'target', _('Action'));
- o.modalonly = true;
- o.default = 'ACCEPT';
- o.value('DROP', _('drop'));
- o.value('ACCEPT', _('accept'));
- o.value('REJECT', _('reject'));
- o.value('NOTRACK', _("don't track"));
- o.value('HELPER', _('assign conntrack helper'));
- o.value('MARK_SET', _('apply firewall mark'));
- o.value('MARK_XOR', _('XOR firewall mark'));
- o.value('DSCP', _('DSCP classification'));
- o.cfgvalue = function(section_id) {
- var t = uci.get('firewall', section_id, 'target'),
- m = uci.get('firewall', section_id, 'set_mark');
- if (t == 'MARK')
- return m ? 'MARK_SET' : 'MARK_XOR';
- return t;
- };
- o.write = function(section_id, value) {
- return this.super('write', [section_id, (value == 'MARK_SET' || value == 'MARK_XOR') ? 'MARK' : value]);
- };
- fwtool.addMarkOption(s, 1);
- fwtool.addMarkOption(s, 2);
- fwtool.addDSCPOption(s, true);
- o = s.taboption('general', form.ListValue, 'set_helper', _('Tracking helper'), _('Assign the specified connection tracking helper to matched traffic.'));
- o.modalonly = true;
- o.placeholder = _('any');
- o.depends('target', 'HELPER');
- for (var i = 0; i < ctHelpers.length; i++)
- o.value(ctHelpers[i].name, '%s (%s)'.format(ctHelpers[i].description, ctHelpers[i].name.toUpperCase()));
- o = s.taboption('advanced', form.Value, 'helper', _('Match helper'), _('Match traffic using the specified connection tracking helper.'));
- o.modalonly = true;
- o.placeholder = _('any');
- for (var i = 0; i < ctHelpers.length; i++)
- o.value(ctHelpers[i].name, '%s (%s)'.format(ctHelpers[i].description, ctHelpers[i].name.toUpperCase()));
- o.validate = function(section_id, value) {
- if (value == '' || value == null)
- return true;
- value = value.replace(/^!\s*/, '');
- for (var i = 0; i < ctHelpers.length; i++)
- if (value == ctHelpers[i].name)
- return true;
- return _('Unknown or not installed conntrack helper "%s"').format(value);
- };
- fwtool.addMarkOption(s, false);
- fwtool.addDSCPOption(s, false);
- fwtool.addLimitOption(s);
- fwtool.addLimitBurstOption(s);
- o = s.taboption('advanced', form.Value, 'extra', _('Extra arguments'),
- _('Passes additional arguments to iptables. Use with care!'));
- o.modalonly = true;
- o = s.taboption('timed', form.MultiValue, 'weekdays', _('Week Days'));
- o.modalonly = true;
- o.multiple = true;
- o.display = 5;
- o.placeholder = _('Any day');
- o.value('Sun', _('Sunday'));
- o.value('Mon', _('Monday'));
- o.value('Tue', _('Tuesday'));
- o.value('Wed', _('Wednesday'));
- o.value('Thu', _('Thursday'));
- o.value('Fri', _('Friday'));
- o.value('Sat', _('Saturday'));
- o.write = function(section_id, value) {
- return this.super('write', [ section_id, L.toArray(value).join(' ') ]);
- };
- o = s.taboption('timed', form.MultiValue, 'monthdays', _('Month Days'));
- o.modalonly = true;
- o.multiple = true;
- o.display_size = 15;
- o.placeholder = _('Any day');
- o.write = function(section_id, value) {
- return this.super('write', [ section_id, L.toArray(value).join(' ') ]);
- };
- for (var i = 1; i <= 31; i++)
- o.value(i);
- o = s.taboption('timed', form.Value, 'start_time', _('Start Time (hh.mm.ss)'));
- o.modalonly = true;
- o.datatype = 'timehhmmss';
- o = s.taboption('timed', form.Value, 'stop_time', _('Stop Time (hh.mm.ss)'));
- o.modalonly = true;
- o.datatype = 'timehhmmss';
- o = s.taboption('timed', form.Value, 'start_date', _('Start Date (yyyy-mm-dd)'));
- o.modalonly = true;
- o.datatype = 'dateyyyymmdd';
- o = s.taboption('timed', form.Value, 'stop_date', _('Stop Date (yyyy-mm-dd)'));
- o.modalonly = true;
- o.datatype = 'dateyyyymmdd';
- o = s.taboption('timed', form.Flag, 'utc_time', _('Time in UTC'));
- o.modalonly = true;
- o.default = o.disabled;
- return m.render();
- }
- });
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