freebsd-ports/net-im/openfire/pkg-install

#!/bin/sh

PATH=/bin:/usr/sbin

case $2 in
POST-INSTALL)
        USER=wildfire
        GROUP=${USER}
        UID=340
        GID=${UID}

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

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