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#!/bin/sh
#
#   $FreeBSD$
#
# Created by: hetzels@westbend.net

#set -vx

PKG_BATCH=${BATCH:=NO}

PKG_PREFIX=${PKG_PREFIX:=/usr/local}

CYRUS_USER=${CYRUS_USER:=%%CYRUS_USER%%}

checkfile() {
    diff -bBqw $1 $1.dist >/dev/null 2>&1
    case $? in
        0)  # config file exists, but is the same
            rm $1
            ;;
        1)  # config file exists and differs
            ;;
        *)  # no config file exists
            ;;
    esac
}

#
# Modify the 'cyrus' user created from the cyrus-sasl port
#

modify_cyrus_user() {
    USER=${CYRUS_USER}
    PW=/usr/sbin/pw
    if [ -x /usr/sbin/nologin ]; then
        shell=/usr/sbin/nologin
    elif [ -x /sbin/nologin ]; then
        shell=/sbin/nologin
    else
        shell=/nonexistent
    fi
    uhome=/nonexistent

    if ! ${PW} mod user ${USER} -d "${uhome}" -s "${shell}"; then
        echo "*** Failed to update user \`${USER}'."
    else
        echo "*** Updated user \`${USER}'."
    fi
}

case $2 in
    DEINSTALL)
        cd ${PKG_PREFIX}
        checkfile ${PKG_PREIFX}/etc/imapd.conf
        checkfile ${PKG_PREIFX}/etc/cyrus.conf
        ;;
    POST-DEINSTALL)
        modify_cyrus_user
        ;;

esac