autohosts/prior-v2-uninstall

#!/bin/bash

# uninstalls autohosts

# reused code from autohosts; we can't rely on both files always existing (if the user clones to /tmp, for example)
REGUSER=$(last | grep "logged in" | grep -o '^\S*')
HOME_USER="/home/$REGUSER/autohosts/"

function green() {
  echo -e "\e[32m$1\e[0m"
}

function red() {
  echo -e "\e[0;31m$1\e[0m"
}

function brown() {
  echo -e "\e[0;33m$1\e[0m"
}

function purple() {
  echo -e "\e[0;35m$1\e[0m"
}

if [[ $EUID -ne 0 ]]; then
  red "This script must be ran as root, or with sudo privileges."
  exit 1
fi

if [ -f /etc/autohosts.conf ];
then

  rm /etc/autohosts.conf
  green "Config removed..."
else
  red "Autohosts config not found, skipping..."

fi

if [ -f /usr/local/bin/autohosts ];
then

  rm /usr/local/bin/autohosts
  green "Executable removed..."
else
  red "Autohosts executable not found, skipping..."
fi

if [ -d $HOME_USER ];
then

  rm -rf "$HOME_USER"
  green "Custom filters removed..."
else
  red "Custom filters not found, skipping..."
fi

crontab -u root -l | grep -v '/usr/local/bin/autohosts'  | crontab -u root -
green "Autohosts crontab removed"

cp /etc/hosts /tmp/hosts-backup
echo "0.0.0.0 localhost" > /etc/hosts
green "/etc/hosts has been cleared.  You will need to re-add any custom entries."
purple "A backup has been temporarily copied to /tmp/hosts-backup if you need to save something from it.\nDone.\n"

exit 0