Sha256: d173fcadb4751f409525fb12385bb6ca9f26b0b95099cb8d3f2c02c241759e0e
Contents?: true
Size: 1.1 KB
Versions: 26
Compression:
Stored size: 1.1 KB
Contents
"use strict";
const net = require("net");
const execa = require("execa");
const dests = ["default", "0.0.0.0", "0.0.0.0/0", "::", "::/0"];
const args = {
v4: ["-rn", "-f", "inet"],
v6: ["-rn", "-f", "inet6"],
};
const parse = stdout => {
let result;
(stdout || "").trim().split("\n").some(line => {
const results = line.split(/ +/) || [];
const target = results[0];
const gateway = results[1];
const iface = results[3];
if (dests.indexOf(target) !== -1 && gateway && net.isIP(gateway)) {
result = {gateway, interface: (iface ? iface : null)};
return true;
}
});
if (!result) {
throw new Error("Unable to determine default gateway");
}
return result;
};
const promise = family => {
return execa.stdout("netstat", args[family]).then(stdout => {
return parse(stdout);
});
};
const sync = family => {
const result = execa.sync("netstat", args[family]);
return parse(result.stdout);
};
module.exports.v4 = () => promise("v4");
module.exports.v6 = () => promise("v6");
module.exports.v4.sync = () => sync("v4");
module.exports.v6.sync = () => sync("v6");
Version data entries
26 entries across 25 versions & 8 rubygems