#!/bin/bash

#set the umask so temporary files are unreadable
umask 077

delaccount() {
  echo "OK, I'm deleting, and there's nothing you can do about it."
  grep -v $VIRTHOST /etc/init.d/virthosts > /tmp/$$.virthosts
  cp /etc/apache/httpd.conf /tmp/$$.httpd.conf
  FIRSTLINE=`grep -n "START $VIRTHOST" /etc/apache/httpd.conf | tr ':' ' ' | awk '{print($1)}'`
  LASTLINE=`echo "$FIRSTLINE + 12" | bc`
  while [ $FIRSTLINE -le $LASTLINE ]; do
    sed ${FIRSTLINE}D < /tmp/$$.httpd.conf > /tmp/$$.httpd.conf.2
    mv /tmp/$$.httpd.conf.2 /tmp/$$.httpd.conf
    LASTLINE=`echo "$LASTLINE - 1" | bc`
  done

  mv /tmp/$$.virthosts /etc/init.d/virthosts
  mv /tmp/$$.httpd.conf /etc/apache/httpd.conf
  userdel $DOMUSER
  rm -r /var/www/docs/$VIRTHOST
  ifconfig eth0:$DUMMY down
}

while [ "$VIRTHOST" == "" ]; do
  echo "Host to delete."
  echo "  Please include the www. if present."
  echo "  For a list of hosts, enter 'list'"
  echo "  To give up, enter 'exit'"
  echo -n "  : "

  read VIRTHOST
  if [ "$VIRTHOST" == "list" ]; then
    grep "START " /etc/apache/httpd.conf | awk '{print($3)}' | less
    VIRTHOST=""
  fi
  if [ "$VIRTHOST" == "exit" ]; then 
    exit
  fi
done
DOMUSER=`grep "START $VIRTHOST" /etc/apache/httpd.conf | awk '{print($5)}'`
DUMMY=`grep "$VIRTHOST" /etc/init.d/virthosts | tr ':' ' ' | awk '{print($3)}'`

clear
echo
echo "Hostname is:     $VIRTHOST"
echo "Username is:     $DOMUSER"
echo "dummy interface: $DUMMY"
quota $DOMUSER

echo -n "Is this the account to delete? [N/yes]: "
read YESNO
if [ "$YESNO" == "yes" ]; then
  echo -n "ARE YOU SURE? YOU CANNOT UNDO THIS! [N/yes]: "
  read YESNO
  if [ "$YESNO" == "yes" ]; then
    delaccount
  else
    echo "Man, I bet you are glad I asked!"
  fi
else
  echo "OK, aborting without making any changes..."
fi