61 lines
2.2 KiB
JavaScript
61 lines
2.2 KiB
JavaScript
'use strict';
|
|
|
|
exports = module.exports = {
|
|
getServerIPv4,
|
|
getServerIPv6,
|
|
testIPv4Config,
|
|
testIPv6Config
|
|
};
|
|
|
|
const assert = require('assert'),
|
|
BoxError = require('../boxerror.js'),
|
|
debug = require('debug')('box:sysinfo/network-interface'),
|
|
os = require('os'),
|
|
safe = require('safetydance');
|
|
|
|
async function getServerIPv4(config) {
|
|
assert.strictEqual(typeof config, 'object');
|
|
|
|
const ifaces = os.networkInterfaces();
|
|
const iface = ifaces[config.ifname]; // array of addresses
|
|
if (!iface) throw new BoxError(BoxError.NETWORK_ERROR, `No interface named ${config.ifname}`);
|
|
|
|
const addresses = iface.filter(i => i.family === 'IPv4').map(i => i.address);
|
|
if (addresses.length === 0) throw new BoxError(BoxError.NETWORK_ERROR, `${config.ifname} does not have any IPv4 address`);
|
|
if (addresses.length > 1) debug(`${config.ifname} has multiple ipv4 - ${JSON.stringify(addresses)}. choosing the first one.`);
|
|
|
|
return addresses[0];
|
|
}
|
|
|
|
async function getServerIPv6(config) {
|
|
assert.strictEqual(typeof config, 'object');
|
|
|
|
const ifaces = os.networkInterfaces();
|
|
const iface = ifaces[config.ifname]; // array of addresses
|
|
if (!iface) throw new BoxError(BoxError.NETWORK_ERROR, `No interface named ${config.ifname}`);
|
|
|
|
const addresses = iface.filter(i => i.family === 'IPv6').map(i => i.address);
|
|
if (addresses.length === 0) throw new BoxError(BoxError.NETWORK_ERROR, `${config.ifname} does not have any IPv6 address`);
|
|
if (addresses.length > 1) debug(`${config.ifname} has multiple ipv6 - ${JSON.stringify(addresses)}. choosing the first one.`);
|
|
|
|
return addresses[0];
|
|
}
|
|
|
|
async function testIPv4Config(config) {
|
|
assert.strictEqual(typeof config, 'object');
|
|
|
|
if (typeof config.ifname !== 'string') return new BoxError(BoxError.BAD_FIELD, 'ifname is not a string');
|
|
|
|
const [error] = await safe(getServerIPv4(config));
|
|
return error || null;
|
|
}
|
|
|
|
async function testIPv6Config(config) {
|
|
assert.strictEqual(typeof config, 'object');
|
|
|
|
if (typeof config.ifname !== 'string') return new BoxError(BoxError.BAD_FIELD, 'ifname is not a string');
|
|
|
|
const [error] = await safe(getServerIPv6(config));
|
|
return error || null;
|
|
}
|