# start of deinstall
#
# $NetBSD: deinstall,v 1.6 2001/11/25 18:54:57 jlam Exp $

ALL_FILES="${ALL_FILES} ${CONF_FILES} ${SUPPORT_FILES}"
set -- ${RCD_SCRIPTS}
while [ $# -gt 0 ]
do
	samplefile="${PKG_PREFIX}/etc/rc.d/$1"
	file="${RCD_SCRIPTS_DIR}/$1"
	shift
	ALL_FILES="${ALL_FILES} ${samplefile} ${file}"
done
set -- ${CONF_FILES_PERMS} ${SUPPORT_FILES_PERMS}
while [ $# -gt 0 ]
do
	samplefile="$1"; file="$2"; owner="$3"; group="$4"; mode="$5"
	shift; shift; shift; shift; shift 
	ALL_FILES="${ALL_FILES} ${samplefile} ${file}"
done

ALL_MAKE_DIRS="${ALL_MAKE_DIRS} ${MAKE_DIRS}"
set -- ${MAKE_DIRS_PERMS}
while [ $# -gt 0 ]
do
	dir="$1"; owner="$2"; group="$3"; mode="$4"
	shift; shift; shift; shift
	ALL_MAKE_DIRS="${ALL_MAKE_DIRS} ${dir}"
done
ALL_DIRS="${ALL_DIRS} ${ALL_MAKE_DIRS} ${OWN_DIRS}"
set -- ${OWN_DIRS_PERMS}
while [ $# -gt 0 ]
do
	dir="$1"; owner="$2"; group="$3"; mode="$4"
	shift; shift; shift; shift
	ALL_DIRS="${ALL_DIRS} ${dir}"
done
ALL_DIRS=`								\
	${ECHO} ${ALL_DIRS} |						\
	${SED} "s,[ 	][ 	]*, ,g" |				\
	${TR} ' ' "\012" |						\
	${SORT} -r							\
`

case ${STAGE} in
DEINSTALL)
	# Remove configuration files if they don't differ from the default
	# config file.
	#
	set -- ${ALL_FILES}
	while [ $# -gt 0 ]
	do
		samplefile="$1"; file="$2"
		shift; shift

		if [ "${file}" != "${samplefile}" -a			\
		     -e ${file} -a -e ${samplefile} ]
		then
			if ${CMP} -s ${file} ${samplefile}
			then
				${RM} -f ${file}
			fi
		fi
	done
	;;

POST-DEINSTALL)
	modified_files=''
	set -- ${ALL_FILES}
	while [ $# -gt 0 ]
	do
		samplefile="$1"; file="$2"
		shift; shift

		if [ -e ${file} ]
		then
			modified_files="${modified_files} ${file}"
		fi
	done

	existing_dirs=''
	set -- ${ALL_DIRS}
	while [ $# -gt 0 ]
	do
		dir=$1; shift
		is_make_dir=0
		for make_dir in __dummy ${ALL_MAKE_DIRS}
		do
			if [ "${make_dir}" != "__dummy" -a		\
			     "${dir}" = "${make_dir}" ]
			then
				is_make_dir=1
				break
			fi
		done

		${RMDIR} -p ${dir} 2>/dev/null || ${TRUE}
		if [ ${is_make_dir} -eq 0 -a -d ${dir} ]
		then
			existing_dirs="${existing_dirs} ${dir}"
		fi
	done

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

  * the \`${PKG_USER}' user
EOF
		fi
		if [ -n "${PKG_GROUP}" ]
		then
			${CAT} << EOF

  * the \`${PKG_GROUP}' group
EOF
		fi
		if [ -n "${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} "	${dir}"
			done
		fi
		if [ -n "${RCD_SCRIPTS}" ]
		then
			${CAT} << EOF

You many also want to remove any settings in rc.conf that you may have
made in order to use ${PKGNAME}.
EOF
		fi
		${CAT} << EOF
===========================================================================
EOF
	fi
	;;

*)
	${ECHO} "Unexpected argument: ${STAGE}"
	exit 1
	;;
esac

# end of deinstall