#!/bin/sh -e

. /usr/share/debconf/confmodule

case "$1" in
    remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
       ;;

    purge)
       userdel pks 2> /dev/null || true
       groupdel pks 2> /dev/null || true

       rm -rf /etc/pks
       rm -rf /usr/share/doc/pks
       rm -rf /var/lib/pks

       # Remove aliases from /etc/aliases
       if ! ( grep -q "^#PGP Keyserver Begin" /etc/aliases &&
              grep -q "^#PGP Keyserver End" /etc/aliases )
       then
           echo "Warning: '#PGP Keyserver Begin/End' lines not found in "
           echo "/etc/aliases. You will have to remove aliases by hand."
           echo "Sorry."
           echo ""
           echo "Press ENTER to continue..."
           echo ""
           read dummy < /dev/tty
           exit 0
       else
           OLDALIASES=$(mktemp /tmp/etc-aliases.XXXXXXX)
           cp -p /etc/aliases $OLDALIASES
           cat $OLDALIASES | \
               sed -e '/^#PGP Keyserver Begin/,/^#PGP Keyserver End/d' \
               > /etc/aliases
           rm $OLDALIASES
           which newaliases > /dev/null && newaliases
       fi
       ;;
    *)
        echo "postrm called with unknown argument '$1'" >&2
        exit 1
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

exit 0