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#!/bin/sh

# postrm script for lsh-server

#

# see: dh_installdeb(1)

set -e

# summary of how this script can be called:

#        * <postrm> `remove'

#        * <postrm> `purge'

#        * <old-postrm> `upgrade' <new-version>

#        * <new-postrm> `failed-upgrade' <old-version>

#        * <new-postrm> `abort-install'

#        * <new-postrm> `abort-install' <old-version>

#        * <new-postrm> `abort-upgrade' <old-version>

#        * <disappearer's-postrm> `disappear' <r>overwrit>r> <new-version>

# for details, see http://www.debian.org/doc/debian-policy/ or

# the debian-policy package

if [ -f /usr/share/debconf/confmodule ] ; then

   . /usr/share/debconf/confmodule

   db_get "lsh-server/purge_hostkeys" || true

   PURGE_HOSTKEYS="$RET"

else

   . /etc/default/lsh-server

fi

case "$1" in

    purge|remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)

	for file in /etc/ssh/NOSERVER /etc/ssh/sshd_not_to_be_run ; do

	    if [ -e "$file" ] && \

		grep -q '^LSH_SERVER_CONFIG_GENERATED$' "$file" ; then

		rm -f "$file"

	    fi

	done

	# Try to remove ssh directory - if ssh is purged we should be

	# able to do this ...

	if [ -d "/etc/ssh" ] ; then

	    rmdir --ignore-fail-on-non-empty /etc/ssh

	fi

	# Try to remove the random seed file.

	if [ "$1" = "purge" ] && [ -e "/var/spool/lsh/yarrow-seed-file" ] ; then

	   rm -f /var/spool/lsh/yarrow-seed-file

	   rmdir --ignore-fail-on-non-empty /var/spool/lsh

	fi

    ;;

    *)

	echo "postrm called with unknown argument \`$1'" >&2

	exit 1

    ;;

esac

if [ "$1" = "purge" ]; then

   case "$PURGE_HOSTKEYS" in

   true|TRUE|y*|Y*)

      rm -f /etc/lsh_host_key /etc/lsh_host_key.pub

      ;;

   esac

   # trash defaults file

   rm -f /etc/default/lsh-server

fi

# dh_installdeb will replace this with shell code automatically

# generated by other debhelper scripts

#DEBHELPER#

exit 0