#!/bin/bash

ps=$(ps ux \
  | sed 1d \
  | grep -v tty1 \
  | grep -v pts \
  | grep -v '?' \
  | awk '{ print $2 }')

if test -n "$ps"; then
  echo "Killing: $ps"
  kill $ps 2> /dev/null
  kill -9 $ps 2> /dev/null
fi

exec 2> /dev/null

if test -z "$1"; then
  exec slock -f ~/.slock_passwd
  exit 1
fi

exec slock -p "$1"
exit 1