#!/usr/bin/env bash
# Note, this is not my original work. Source: https://linuxtldr.com/changing-interface-mode/

function list_nic_info () {
  ip addr show
}

function enable_monm_iw () {
  interface=$1
  sudo ip link set "$interface" down
  sudo iw "$interface" set monitor control
  sudo ip link set "$interface" up
}

function disable_monm_iw () {
  interface=$1
  sudo ip link set "$interface" down
  sudo iw "$interface" set type managed
  sudo ip link set "$interface" up
}

function enable_monm_iwconfig () {
  interface=$1
  sudo ifconfig "$interface" down
  sudo iwconfig "$interface" mode monitor
  sudo ifconfig "$interface" up
}

function disable_monm_iwconfig () {
  interface=$1
  sudo ifconfig "$interface" down
  sudo iwconfig "$interface" mode managed
  sudo ifconfig "$interface" up
}

function enable_monm_acng () {
  interface=$1
  sudo airmon-ng check
  sudo airmon-ng check kill
  sudo airmon-ng start "$interface"
}

function disable_monm_acng () {
  interface="${1}mon"
  sudo airmon-ng stop "$interface"
  sudo systemctl restart NetworkManager
}

if declare -f "$1" > /dev/null
then
  "$@"
else
  echo "Unknown function '$1'" >&2
  exit 1
fi