socks

#!/bin/bash

PID=$(pgrep -f 'ssh -D')
CMD=$1

if [[ $CMD == '--stop' ]]
then
  if [[ ! "$PID" ]]
  then
    echo 'socks proxy is not running';
    exit 1;
  fi

  sudo kill $PID;
  exit 0;
fi

if [[ $CMD == '--flush' ]]
then
  echo 'flush dns and reload networking';
  # flush several times
  sudo route -n flush; sudo route -n flush; sudo route -n flush;
  # restart en0
  sudo ifconfig en0 down; sudo ifconfig en0 up;
  exit 0;
fi

if [[ $PID > 0 ]]
then
  echo 'socks proxy is already running';
  exit 1;
fi

ssh -D 1337 -q -C -N -f sg1