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'use strict';
'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) {
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]
};
});
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 f = 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;
return fwtool.fmt(_('Forwarded IPv4%{proto?, protocol %{proto#%{next?, }<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>}'), {
proto: proto,
mark: f
});
}
function rule_src_txt(s, hosts) {
var z = uci.get('firewall', s, 'src');
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: E('span', { 'class': 'zonebadge', 'style': 'background-color:' + fwmodel.getColorForName(null) }, [E('em', _('any zone'))]),
src_ip: fwtool.map_invert(uci.get('firewall', s, 'src_ip'), 'toLowerCase'),
src_port: fwtool.map_invert(uci.get('firewall', s, 'src_port'))
});
}
function rule_dest_txt(s) {
var z = uci.get('firewall', s, 'src');
return fwtool.fmt(_('To %{dest}%{dest_device?, via 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: uci.get('firewall', s, 'device')
});
}
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) {
var t = uci.get('firewall', s, 'target'),
s = {
target: t,
snat_ip: uci.get('firewall', s, 'snat_ip'),
snat_port: uci.get('firewall', s, 'snat_port')
};
switch (t) {
case 'SNAT':
return fwtool.fmt(_('<var data-tooltip="SNAT">Statically rewrite</var> to source %{snat_ip?IP <var>%{snat_ip}</var>} %{snat_port?port <var>%{snat_port}</var>}'), s);
case 'MASQUERADE':
return fwtool.fmt(_('<var data-tooltip="MASQUERADE">Automatically rewrite</var> source IP'));
case 'ACCEPT':
return fwtool.fmt(_('<var data-tooltip="ACCEPT">Prevent source rewrite</var>'));
default:
return t;
}
}
return L.view.extend({
callHostHints: rpc.declare({
object: 'luci-rpc',
method: 'getHostHints',
expect: { '': {} }
}),
callNetworkDevices: rpc.declare({
object: 'luci-rpc',
method: 'getNetworkDevices',
expect: { '': {} }
}),
load: function() {
return Promise.all([
this.callHostHints(),
this.callNetworkDevices(),
uci.load('firewall')
]);
},
render: function(data) {
if (fwtool.checkLegacySNAT())
return fwtool.renderMigration();
else
return this.renderNats(data);
},
renderNats: function(data) {
var hosts = data[0],
devs = data[1],
m, s, o;
m = new form.Map('firewall', _('Firewall - NAT Rules'),
_('NAT rules allow fine grained control over the source IP to use for outbound or forwarded traffic.'));
s = m.section(form.GridSection, 'nat', _('NAT 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.sectiontitle = function(section_id) {
return uci.get('firewall', section_id, 'name') || _('Unnamed NAT');
};
o = s.taboption('general', form.Value, 'name', _('Name'));
o.placeholder = _('Unnamed NAT');
o.modalonly = true;
o = s.option(form.DummyValue, '_match', _('Match'));
o.modalonly = false;
o.textvalue = function(s) {
return E('small', [
rule_proto_txt(s), 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);
};
o = s.option(form.Flag, 'enabled', _('Enable'));
o.modalonly = false;
o.default = o.enabled;
o.editable = true;
o = s.taboption('general', fwtool.CBIProtocolSelect, 'proto', _('Protocol'));
o.modalonly = true;
o.default = 'all';
o = s.taboption('general', widgets.ZoneSelect, 'src', _('Outbound zone'));
o.modalonly = true;
o.rmempty = false;
o.nocreate = true;
o.allowany = true;
o.default = 'lan';
o = fwtool.addIPOption(s, 'general', 'src_ip', _('Source address'),
_('Match forwarded traffic from this IP or range.'), 'ipv4', hosts);
o.rmempty = true;
o.datatype = 'neg(ipmask4)';
o = s.taboption('general', form.Value, 'src_port', _('Source port'),
_('Match forwarded traffic originating from the given source port or port range.'));
o.modalonly = true;
o.rmempty = true;
o.datatype = 'neg(portrange)';
o.placeholder = _('any');
o.depends({ proto: 'tcp', '!contains': true });
o.depends({ proto: 'udp', '!contains': true });
o = fwtool.addIPOption(s, 'general', 'dest_ip', _('Destination address'),
_('Match forwarded traffic directed at the given IP address.'), 'ipv4', hosts);
o.rmempty = true;
o.datatype = 'neg(ipmask4)';
o = s.taboption('general', form.Value, 'dest_port', _('Destination port'),
_('Match forwarded traffic directed at the given destination port or port range.'));
o.modalonly = true;
o.rmempty = true;
o.placeholder = _('any');
o.datatype = 'neg(portrange)';
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 = 'SNAT';
o.value('SNAT', _('SNAT - Rewrite to specific source IP or port'));
o.value('MASQUERADE', _('MASQUERADE - Automatically rewrite to outbound interface IP'));
o.value('ACCEPT', _('ACCEPT - Disable address rewriting'));
o = fwtool.addLocalIPOption(s, 'general', 'snat_ip', _('Rewrite IP address'),
_('Rewrite matched traffic to the specified source IP address.'), devs);
o.placeholder = null;
o.depends('target', 'SNAT');
o.validate = function(section_id, value) {
var port = this.map.lookupOption('snat_port', section_id),
a = this.formvalue(section_id),
p = port ? port[0].formvalue(section_id) : null;
if ((a == null || a == '') && (p == null || p == '') && value == '')
return _('A rewrite IP must be specified!');
return true;
};
o = s.taboption('general', form.Value, 'snat_port', _('Rewrite port'),
_('Rewrite matched traffic to the specified source port or port range.'));
o.modalonly = true;
o.rmempty = true;
o.placeholder = _('do not rewrite');
o.datatype = 'portrange';
o.depends({ proto: 'tcp', '!contains': true });
o.depends({ proto: 'udp', '!contains': true });
o = s.taboption('advanced', widgets.DeviceSelect, 'device', _('Outbound device'),
_('Matches forwarded traffic using the specified outbound network device.'));
o.noaliases = true;
o.modalonly = true;
o.rmempty = true;
fwtool.addMarkOption(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.rmempty = 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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