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'use strict';
'require view';
'require fs';
'require rpc';
'require validation';
var callNetworkInterfaceDump = rpc.declare({
object: 'network.interface',
method: 'dump',
expect: { interface: [] }
});
function applyMask(addr, mask, v6) {
var words = v6 ? validation.parseIPv6(addr) : validation.parseIPv4(addr);
if (!words || mask < 0 || mask > (v6 ? 128 : 32))
return null;
for (var i = 0; i < words.length; i++) {
var b = Math.min(mask, v6 ? 16 : 8);
words[i] &= ((1 << b) - 1);
mask -= b;
}
return String.prototype.format.apply(
v6 ? '%x:%x:%x:%x:%x:%x:%x:%x' : '%d.%d.%d.%d', words);
}
return view.extend({
load: function() {
return Promise.all([
callNetworkInterfaceDump(),
L.resolveDefault(fs.exec('/sbin/ip', [ '-4', 'neigh', 'show' ]), {}),
L.resolveDefault(fs.exec('/sbin/ip', [ '-4', 'route', 'show', 'table', 'all' ]), {}),
L.resolveDefault(fs.exec('/sbin/ip', [ '-6', 'neigh', 'show' ]), {}),
L.resolveDefault(fs.exec('/sbin/ip', [ '-6', 'route', 'show', 'table', 'all' ]), {})
]);
},
getNetworkByDevice(networks, dev, addr, mask, v6) {
var addr_arrays = [ 'ipv4-address', 'ipv6-address', 'ipv6-prefix', 'ipv6-prefix-assignment', 'route' ],
matching_iface = null,
matching_prefix = -1;
for (var i = 0; i < networks.length; i++) {
if (!L.isObject(networks[i]))
continue;
if (networks[i].l3_device != dev && networks[i].device != dev)
continue;
for (var j = 0; j < addr_arrays.length; j++) {
var addr_list = networks[i][addr_arrays[j]];
if (!Array.isArray(addr_list) || addr_list.length == 0)
continue;
for (var k = 0; k < addr_list.length; k++) {
var cmp_addr = addr_list[k].address || addr_list[k].target,
cmp_mask = addr_list[k].mask;
if (cmp_addr == null)
continue;
var addr1 = applyMask(cmp_addr, cmp_mask, v6),
addr2 = applyMask(addr, cmp_mask, v6);
if (addr1 != addr2 || mask < cmp_mask)
continue;
if (cmp_mask > matching_prefix) {
matching_iface = networks[i].interface;
matching_prefix = cmp_mask;
}
}
}
}
return matching_iface;
},
parseNeigh: function(s, networks, v6) {
var lines = s.trim().split(/\n/),
res = [];
for (var i = 0; i < lines.length; i++) {
var m = lines[i].match(/^([0-9a-f:.]+) (.+) (\S+)$/),
addr = m ? m[1] : null,
flags = m ? m[2].trim().split(/\s+/) : [],
state = (m ? m[3] : null) || 'FAILED';
if (!addr || state == 'FAILED' || addr.match(/^fe[89a-f][0-9a-f]:/))
continue;
for (var j = 0; j < flags.length; j += 2)
flags[flags[j]] = flags[j + 1];
if (!flags.lladdr)
continue;
var net = this.getNetworkByDevice(networks, flags.dev, addr, v6 ? 128 : 32, v6);
res.push([
addr,
flags.lladdr.toUpperCase(),
E('span', { 'class': 'ifacebadge' }, [ net ? net : '(%s)'.format(flags.dev) ])
]);
}
return res;
},
parseRoute: function(s, networks, v6) {
var lines = s.trim().split(/\n/),
res = [];
for (var i = 0; i < lines.length; i++) {
var m = lines[i].match(/^(?:([a-z_]+|\d+) )?(default|[0-9a-f:.\/]+) (.+)$/),
type = (m ? m[1] : null) || 'unicast',
dest = m ? (m[2] == 'default' ? (v6 ? '::/0' : '0.0.0.0/0') : m[2]) : null,
flags = m ? m[3].trim().split(/\s+/) : [];
if (!dest || type != 'unicast' || dest == 'fe80::/64' || dest == 'ff00::/8')
continue;
for (var j = 0; j < flags.length; j += 2)
flags[flags[j]] = flags[j + 1];
var addr = dest.split('/'),
bits = (addr[1] != null) ? +addr[1] : (v6 ? 128 : 32),
net = this.getNetworkByDevice(networks, flags.dev, addr[0], bits, v6);
res.push([
E('span', { 'class': 'ifacebadge' }, [ net ? net : '(%s)'.format(flags.dev) ]),
dest,
(v6 ? flags.from : flags.via) || '-',
String(flags.metric || 0),
flags.table || 'main',
flags.proto,
]);
}
return res;
},
render: function(data) {
var networks = data[0],
ip4neigh = data[1].stdout || '',
ip4route = data[2].stdout || '',
ip6neigh = data[3].stdout || '',
ip6route = data[4].stdout || '';
var neigh4tbl = E('div', { 'class': 'table' }, [
E('div', { 'class': 'tr table-titles' }, [
E('div', { 'class': 'th' }, [ _('IPv4-Address') ]),
E('div', { 'class': 'th' }, [ _('MAC-Address') ]),
E('div', { 'class': 'th' }, [ _('Interface') ])
])
]);
var route4tbl = E('div', { 'class': 'table' }, [
E('div', { 'class': 'tr table-titles' }, [
E('div', { 'class': 'th' }, [ _('Network') ]),
E('div', { 'class': 'th' }, [ _('Target') ]),
E('div', { 'class': 'th' }, [ _('IPv4-Gateway') ]),
E('div', { 'class': 'th' }, [ _('Metric') ]),
E('div', { 'class': 'th' }, [ _('Table') ]),
E('div', { 'class': 'th' }, [ _('Protocol') ]),
])
]);
var neigh6tbl = E('div', { 'class': 'table' }, [
E('div', { 'class': 'tr table-titles' }, [
E('div', { 'class': 'th' }, [ _('IPv6-Address') ]),
E('div', { 'class': 'th' }, [ _('MAC-Address') ]),
E('div', { 'class': 'th' }, [ _('Interface') ])
])
]);
var route6tbl = E('div', { 'class': 'table' }, [
E('div', { 'class': 'tr table-titles' }, [
E('div', { 'class': 'th' }, [ _('Network') ]),
E('div', { 'class': 'th' }, [ _('Target') ]),
E('div', { 'class': 'th' }, [ _('Source') ]),
E('div', { 'class': 'th' }, [ _('Metric') ]),
E('div', { 'class': 'th' }, [ _('Table') ]),
E('div', { 'class': 'th' }, [ _('Protocol') ]),
])
]);
cbi_update_table(neigh4tbl, this.parseNeigh(ip4neigh, networks, false));
cbi_update_table(route4tbl, this.parseRoute(ip4route, networks, false));
cbi_update_table(neigh6tbl, this.parseNeigh(ip6neigh, networks, true));
cbi_update_table(route6tbl, this.parseRoute(ip6route, networks, true));
return E([], [
E('h2', {}, [ _('Routes') ]),
E('p', {}, [ _('The following rules are currently active on this system.') ]),
E('h3', {}, [ _('ARP') ]),
neigh4tbl,
E('h3', {}, _('Active <abbr title="Internet Protocol Version 4">IPv4</abbr>-Routes')),
route4tbl,
E('h3', {}, [ _('IPv6 Neighbours') ]),
neigh6tbl,
E('h3', {}, _('Active <abbr title="Internet Protocol Version 6">IPv6</abbr>-Routes')),
route6tbl
]);
},
handleSaveApply: null,
handleSave: null,
handleReset: null
});
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