PREIN

/bin/sh

# needed if you have kolab installed
if [ -f "/etc/roundcubemail/kolab.inc.php" ]; then
    mv /etc/roundcubemail/kolab.inc.php /etc/roundcubemail/libkolab.inc.php
fi

if [ -L /usr/share/roundcubemail/plugins/enigma/home -a ! -d /usr/share/roundcubemail/plugins/enigma/home ]; then
    rm -rf /usr/share/roundcubemail/plugins/enigma/home >/dev/null 2>&1 || :
fi

POSTIN

/bin/sh

if [ "$1" = 1 ]; then
    # replace default des string in config file for better security
    chars=(0 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q r s t u v w x y z A
    B C D E F G H I J K L M N O P Q R S T U V W X Y Z)

    max=${#chars[*]}

    for i in `seq 1 24`; do
        let rand=${RANDOM}%${max}
        key="${key}${chars[$rand]}"
    done

    sed -i \
        -e "s/\$config\['des_key'\] = '[^']\+';/\$config['des_key'] = '$key';/" \
        -e "/YOUR KEY MUST BE DIFFERENT/d" \
        /etc/roundcubemail/config.inc.php || : &> /dev/null
fi