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#!/bin/sh
#
# $NetBSD: DEINSTALL,v 1.4 2003/08/30 20:23:00 jlam Exp $

CONFDIR="@PKG_SYSCONFDIR@"
SAMPLECONFDIR=${PKG_PREFIX}/share/examples/vtun
CONFFILES="vtund.conf"
LOCKDIR=/var/lock/vtund
LOGDIR=/var/log/vtund

case ${STAGE} in
DEINSTALL)
	# Remove configuration files if they don't differ from the default
	# config file.
	#
	for file in ${CONFFILES}
	do
		FILE=${CONFDIR}/${file}
		SAMPLEFILE=${SAMPLECONFDIR}/${file}.example
		if ${CMP} -s ${FILE} ${SAMPLEFILE}
		then
			${RM} -f ${FILE}
		fi
	done
	;;

POST-DEINSTALL)
	modified_files=''
	for file in ${CONFFILES}
	do
		FILE=${CONFDIR}/${file}
		if [ -f ${FILE} ]
		then
			modified_files="${modified_files} ${FILE}"
		fi
	done

	${RMDIR} ${LOCKDIR} 2>/dev/null || ${TRUE}
	${RMDIR} ${LOGDIR} 2>/dev/null || ${TRUE}

	existing_dirs=''
	for dir in ${LOCKDIR} ${LOGDIR}
	do
		if [ -d ${dir} ]
		then
			existing_dirs="${existing_dirs} ${dir}"
		fi
	done

	if [ -n "${modified_files}" -o -n "${existing_dirs}" ]
	then
        	${CAT} << EOF
===========================================================================
If you won't be using ${PKGNAME} any longer, you may want to remove:
EOF
		if [ -n "${modified_files}" ]
		then
			${CAT} << EOF

  * the following files:

EOF
			for file in ${modified_files}
			do
				echo "	${file}"
			done
		fi
		if [ -n "${existing_dirs}" ]
		then
			${CAT} << EOF

  * the following directories:

EOF
			for dir in ${existing_dirs}
			do
				echo "	${dir}"
			done
		fi
		${CAT} << EOF
===========================================================================
EOF
	fi
	;;
esac