freebsd-ports/net/gini/pkg-install

#!/bin/sh

LOGDIR=/var/log/gini

case $2 in
PRE-INSTALL)
	USER=gini
	GROUP=${USER}

	if pw group show "${GROUP}" 2>/dev/null; then
		echo "You already have a group \"${GROUP}\", so I will use it."
	else
		if pw groupadd ${GROUP}; then
			echo "Added group \"${GROUP}\"."
		else
			echo "Adding group \"${GROUP}\" failed..."
			exit 1
		fi
	fi

	if pw user show "${USER}" 2>/dev/null; then
		echo "You already have a user \"${USER}\", so I will use it."
	else
		if pw useradd ${USER} -g ${GROUP} -h - \
		    -s /sbin/nologin -d /nonexistent -c 'GINI streaming server'
		then
			echo "Added user \"${USER}\"."
		else
			echo "Adding user \"${USER}\" failed..."
			exit 1
		fi
	fi

	mkdir -p ${LOGDIR}
	chown -R gini:gini ${LOGDIR}
	;;
esac