#!/bin/sh
# $FreeBSD$

# based on original from op port, written by Cyrille Lefevre
# <clefevre@citeweb.net>

[ $# != 2 ] && exit 1
PKGNAME=$1
ACTION=$2


CONF_DIR=${PKG_PREFIX}/etc/silc

SILC_DAEMON=${PKG_PREFIX}/sbin/silcd
KEY_FILES="silcd.prv silcd.pub"

CONF_FILE=silcd.conf
CONF_OWN=root
CONF_GRP=wheel
CONF_MODE=0600

SAMP_SUFX=.sample

INSTALL=install
CMP=cmp
FMT=fmt
RM=rm
RMDIR=rmdir

INSTALL_DIR="${INSTALL} -d -o root -g wheel -m 755"

case "$ACTION" in

POST-INSTALL)
	if [ -f "${CONF_DIR}/${CONF_FILE}" ]
	then
		echo "$PKGNAME: Will not overwrite existing ${CONF_DIR}/${CONF_FILE} configuration file."
	else
		${INSTALL} -c -o ${CONF_OWN} -g ${CONF_GRP} -m ${CONF_MODE} \
			${CONF_DIR}/${CONF_FILE}${SAMP_SUFX} \
			${CONF_DIR}/${CONF_FILE}
	fi
	if [ -f ${CONF_DIR}/silcd.prv -o -f ${CONF_DIR}/silcd.pub ]
	then
		echo "$PKGNAME: Will not overwrite existing PUBLIC KEY PAIRS in ${CONF_DIR}."
		echo "$PKGNAME: Remove them if you both want new keys and know what you are doing, deinstall this package and install again." | ${FMT}
		echo "$PKGNAME: To remove the old keys:" 
		for key_file in ${KEY_FILES}
		do
			[ -f ${CONF_DIR}/${key_file} ] && echo "$PKGNAME: rm -f ${CONF_DIR}/${key_file}"
		done
	else
		${SILC_DAEMON} -C ${CONF_DIR}
	fi
	${INSTALL_DIR} ${PKG_PREFIX}/libexec/silc/modules ${PKG_PREFIX}/silc/logs
	;;

DEINSTALL)
	if ${CMP} -s ${CONF_DIR}/${CONF_FILE}${SAMP_SUFX} \
		  ${CONF_DIR}/${CONF_FILE}; then
		${RM} -f ${CONF_DIR}/${CONF_FILE}
	else
		echo "$PKGNAME: Will not remove existing ${CONF_DIR}/${CONF_FILE} configuration file."
		echo "$PKGNAME: Remove it manually if you know what you are doing:"
		echo "$PKGNAME: rm -f ${CONF_DIR}/${CONF_FILE}"
	fi
	echo "$PKGNAME: Will not remove remaining PUBLIC KEY PAIRS."
	echo "$PKGNAME: If you want to remove any remaining PUBLIC KEY PAIRS:"
	for key_file in ${KEY_FILES}
	do
		[ -f ${CONF_DIR}/${key_file} ] && echo "$PKGNAME: rm -f ${CONF_DIR}/${key_file}"
	done
	echo "$PKGNAME: Also, do not forget to 'rmdir ${CONF_DIR} 2>/dev/null'"

	${RMDIR} ${PKG_PREFIX}/libexec/silc/modules 2>/dev/null
	if [ -d ${PKG_PREFIX}/libexec/silc ]
	then
		${RMDIR} ${PKG_PREFIX}/libexec/silc 2>/dev/null || echo "$PKGNAME: Will not remove silc modules. If permanently removing the port, 'rm -Rf ${PKG_PREFIX}/libexec/silc'"
	fi

	${RMDIR} ${PKG_PREFIX}/silc/logs 2>/dev/null
	if [ -d ${PKG_PREFIX}/silc ]
	then
		${RMDIR} ${PKG_PREFIX}/silc 2>/dev/null || echo "$PKGNAME: Will not remove silc server logs. If permanently removing the port, 'rm -Rf ${PKG_PREFIX}/silc'"
	fi
	;;

PRE-INSTALL|POST-DEINSTALL)
	;;

*)
	exit 1
	;;
esac

exit