post_install() {
  # Found a free UID here: https://wiki.archlinux.org/index.php/DeveloperWiki:UID_/_GID_Database

  # Make sure user webdis exists
  if grep -q "^webdis:" /etc/group &> /dev/null ; then
    groupmod -g 53 -n webdis webdis &> /dev/null
  else
    groupadd -g 53 webdis &> /dev/null
  fi
  
  # Make sure group webdis exists
  if grep -q "^webdis:" /etc/passwd 2> /dev/null ; then
    usermod -s /sbin/nologin -c "Webdis user" -d /var/empty -u 53 -g webdis webdis &> /dev/null
  else
    useradd -s /sbin/nologin -c "Webdis user" -d /var/empty -u 53 -g webdis -r webdis &> /dev/null
  fi 

  # Create /var/lib/webdis, with the right permissions
  install -d /var/lib/webdis
  chown webdis:webdis /var/lib/webdis
} 

post_upgrade() {
  post_install
}

pre_remove() {
  # Remove the webdis user and group
  userdel webdis &> /dev/null
  groupdel webdis &> /dev/null || true
  # rmoeve /var/lib/webdis
  rm -rf /var/run/webdis/ &> /dev/null || true
}

# vim:set ts=2 sw=2 et: