#!/bin/sh
#
# $FreeBSD$
#

PATH=/bin:/usr/bin:/usr/sbin

pkgname=$1
gnugk_user=gnugk
gnugk_group=gnugk
gnugk_config=${PKG_PREFIX:-"/usr/local"}/etc/gnugk.ini
gnugk_logdir="/var/log/gnugk"
gnugk_piddir="/var/run/gnugk"

if [ -x /usr/sbin/nologin ]; then
	nologin=/usr/sbin/nologin
else
	nologin=/sbin/nologin
fi

case $2 in
PRE-INSTALL)
	echo "===> Pre-installation configuration for ${pkgname}"
	if ! pw groupshow ${gnugk_group} -q >/dev/null ; then
		echo "There is no group '${gnugk_group}' on this system, so I will try to create it:"
		if ! pw groupadd ${gnugk_group} -q -h - ; then
			echo "Failed to create group \"${gnugk_group}\"!" >&2
			echo "Please create it manually." >&2
			exit 1
		else
			echo "Group '${gnugk_group}' created successfully:"
		fi
	else
		echo "I will use the existing group '${gnugk_group}':"
	fi
	pw groupshow ${gnugk_group}

	if ! pw usershow ${gnugk_user} -q >/dev/null ; then
		echo "There is no account '${gnugk_user}' on this system, so I will try to create it:"
		if ! pw useradd -q -n ${gnugk_user} \
		    -g ${gnugk_group} -d/nonexistent \
	  	    -c "GNU Gatekeeper pseudo user" \
		    -s "${nologin}" -h - ; then
			echo "Failed to create user '${gnugk_user}'!" >&2
			echo "Please create it manually." >&2
			exit 1
		else
			echo "User '${gnugk_user}' created successfully:"
		fi
	else
		echo "I will use the existing user '${gnugk_user}':"
	fi
	pw usershow ${gnugk_user}

	for dir in ${gnugk_logdir} ${gnugk_piddir}; do
		if [ ! -d ${dir} ]; then
			echo "Creating ${dir}..."
			install -d -o ${gnugk_user} -g ${gnugk_group} \
			    -m 0750 ${dir}
		fi
	done
	;;
POST-INSTALL)
	if [ ! -f ${gnugk_config} \
	    -a -f ${gnugk_config}.default ]; then
		echo "Creating ${gnugk_config} from default..."
		install -c -o root -g ${gnugk_group} -m 0640 \
	    	    ${gnugk_config}.default \
		    ${gnugk_config}
	fi

	echo "===> Post-installation informations for ${pkgname}"
	echo ""
	echo "     o A sample configuration file for this package is installed"
	echo "       as ${gnugk_config}."
	echo "       More example configurations can be found in"
	echo "       ${PKG_PREFIX}/share/examples/gatekeeper."
	echo ""
	echo "     o A log directory has been created in ${gnugk_logdir}."
	echo ""
	echo "     To enable gatekeeper, set gnugk_enable=yes in either"
	echo "     /etc/rc.conf, /etc/rc.conf.local or /etc/rc.conf.d/gnugk"
	echo "     See ${PKG_PREFIX}/etc/rc.d/gnugk.sh for more"
	echo "     configuration options."
	echo ""
	;;
*)
	exit 64
	;;
esac
exit 0