@remote.it/core/src/MacAddress.ts

Core remote.it JavasScript/TypeScript library

import mac from 'macaddress'

// TODO: Maybe move to Environment class?
export class MacAddress {
  static async get(): Promise<string> {
    // IP = getent ahosts "google.com" | awk '{print $1; exit}'
    // NETWORK = ip route get "IP" | grep -Po '(?<=(dev )).*(?= src| proto)' | awk '{print $1; exit}'
    // MAC = cat /sys/class/net/NETWORK/address | sed 's/://g'
    return await new Promise((success, failure) =>
      mac.one((err: Error | null, mac: string) => {
        if (err) return failure(err)
        success(mac)
      })
    )
  }
}