Projekt

Obecné

Profil

Stáhnout (1.02 KB) Statistiky
| Větev: | Revize:
1 3a515b92 cagy
"use strict";
2
3
const execa = require("execa");
4
5
const db2util = "/QOpenSys/pkgs/bin/db2util";
6
const sql = "select NEXT_HOP, LOCAL_BINDING_INTERFACE from QSYS2.NETSTAT_ROUTE_INFO where ROUTE_TYPE='DFTROUTE' and NEXT_HOP!='*DIRECT' and CONNECTION_TYPE=?";
7
8
const parse = stdout => {
9
  let result;
10
  try {
11
    const resultObj = JSON.parse(stdout);
12
    const gateway = resultObj.records[0].NEXT_HOP;
13
    const iface = resultObj.records[0].LOCAL_BINDING_INTERFACE;
14
    result = {gateway, iface};
15
  } catch (err) {}
16
  if (!result) {
17
    throw new Error("Unable to determine default gateway");
18
  }
19
  return result;
20
};
21
22
const promise = family => {
23
  return execa.stdout(db2util, [sql, "-p", family, "-o", "json"]).then(stdout => parse(stdout));
24
};
25
26
const sync = family => {
27
  const {stdout} = execa.sync(db2util, [sql, "-p", family, "-o", "json"]);
28
  return parse(stdout);
29
};
30
31
module.exports.v4 = () => promise("IPV4");
32
module.exports.v6 = () => promise("IPV6");
33
34
module.exports.v4.sync = () => sync("IPV4");
35
module.exports.v6.sync = () => sync("IPV6");