anyconnect-manager

#!/bin/bash

function usage {
  echo "Usage:
  -n  Name for the running instance of anyconnect
  -d  Stop the running instance of anyconnect
Examples:
  (start) $ sudo anyconnect-manager -n example
  (stop)  $ sudo anyconnect-manager -n example -d"
  exit
}

function launch {
  CONTAINER_NAME=anyconnect-client
  if [ -v CONNECTION_NAME ]; then
    CONTAINER_NAME+="-${CONNECTION_NAME}"
  fi
  
  # TODO: Detect if the container is already running.
  
  # TODO: check for available ports for binding.
  
  su -c "docker run --detach --cap-add=NET_ADMIN --cap-add=SYS_ADMIN --device /dev/net/tun -p 5900:5900 -p 1080:1080 -p 5901:5901 --name ${CONTAINER_NAME} --rm anyconnect-client"
}

function tear_down {
  CONTAINER_NAME=anyconnect-client
  if [ -v CONNECTION_NAME ]; then
    CONTAINER_NAME+="-${CONNECTION_NAME}"
  fi
  
  su -c "docker stop ${CONTAINER_NAME}"
}

VPN_SUBNETS=()

while getopts :hn:d options; do
  case ${options} in
    h)
      usage
      ;;
    n)
      CONNECTION_NAME="${OPTARG}"
      ;;
    d)
      TEAR_DOWN=true
      ;;
    :)
      usage
      ;;
    ?)
      usage
      ;;
  esac
done

if [ -v TEAR_DOWN ]; then
  tear_down
  exit
fi

launch