configure_localdev() {

    if boolean_is_true "$LOCALDEV" ; then

        # Make mountpoint dir

        mkdir -p /var/run/drives

        # Make this sessions secret auth cookie for ltspfs

        if [ ! -f /var/run/ltspfs_token ]; then

            mcookie > /var/run/ltspfs_token

        fi

        if [ -z "$(pgrep ltspfsd)" ]; then

            /usr/bin/ltspfsd

        fi

        # cdrom devices are handled by the cdpingerponger

        if [ -z "$(pgrep -l -f -x "/usr/sbin/cdpinger cdrom$")" ]; then

            /usr/sbin/cdpinger cdrom # default for usb cdroms

        fi

        # and start one for every additional cdrom device

        if [ -L /dev/cdrom?* ];then

            for CDDEV in $(ls /dev/cdrom?*); do

                if [ -z "$(pgrep -l -f -x "/usr/sbin/cdpinger ${CDDEV}$")" ]; then

                    /usr/sbin/cdpinger $(basename ${CDDEV})

                fi

            done

        fi

    fi

}

load_modules() {

    for module in $(env|grep ^MODULE_|sed -e s/^MODULE_[0-9]*\=//|sed -e s/\ /*/);do

        modprobe $(echo $module|tr "*" " ")

    done

}

configure_console() {

    if [ -n "$CONSOLE_KEYMAP" ]; then

        ckbcomp -model pc105 "$CONSOLE_KEYMAP" | loadkeys

    fi

}

configure_resolver() {

    hostname=$(cat /proc/sys/kernel/hostname)

    if [ -z "$hostname" ] || [ "$hostname" = "(none)" ]; then

        # ensure a default hostname, otherwise /etc/hosts may get borked.

        hostname=ltsp

        echo $hostname > /proc/sys/kernel/hostname || true

    fi

    cat <<EOF > /etc/hosts

127.0.0.1 localhost

127.0.0.2 $hostname

$SERVER server

EOF

    if [ -f /etc/hosts.ltsp ]; then

        cat /etc/hosts.ltsp >> /etc/hosts

    fi

    if [ -n "$DNS_SERVER" ] || [ -n "$SEARCH_DOMAIN" ]; then

        :>/etc/resolv.conf

        if [ -n "$SEARCH_DOMAIN" ]; then

            echo "search $SEARCH_DOMAIN" >> /etc/resolv.conf

        fi

        if [ -n "$DNS_SERVER" ]; then

            for n in $DNS_SERVER; do 

                echo "nameserver ${n}" >> /etc/resolv.conf

            done

        fi

    fi

}

configure_syslog() {

    if [ -z "$SYSLOG" ] || [ "$SYSLOG" = "remote" ]; then

        syslog_conf=/etc/syslog.conf

        if [ -d /etc/rsyslog.d ]; then

            syslog_conf=/etc/rsyslog.d/ltsp.conf   

            touch $syslog_conf

        fi

        if [ -f "$syslog_conf" ]; then

            cat <<EOF > "$syslog_conf"

*.* @${SYSLOG_HOST:-$SERVER}

EOF

        fi

    fi

}

configure_fstab() {

    if [ -z "$CONFIGURE_FSTAB" ] || boolean_is_true "$CONFIGURE_FSTAB" ; then

        echo "/dev/root     /       rootfs defaults        0       0" > /etc/fstab

        echo "tmpfs         /tmp    tmpfs   defaults,nosuid,nodev 0 0" >> /etc/fstab

        mount /tmp

    fi

}

run_rcfiles() {

    for i in 01 02 03 04 05 06 07 08 09 10; do

        eval rcfile=\${RCFILE_${i}}

        [ -x "$rcfile" ] && "$rcfile" $@

    done

}

bind_mounts () {

    # set defaults

    test -z "$tmpfs_dir" && tmpfs_dir=/var/lib/ltsp-client-setup

    mount -t tmpfs -o mode=0755 tmpfs $tmpfs_dir

    # preserve directory structure

    for d in $rw_dirs ; do

        if [ -d "$d" ]; then

            cd $tmpfs_dir

            tar --no-recursion -cpf - $(find $d -type d 2> /dev/null) 2> /dev/null | tar xpf -

            mount --bind $tmpfs_dir/$d $d

        else

            echo "WARNING: $d does not exist"

        fi

    done

    # copy contents into tmpfs

    for d in $copy_dirs $temp_copy_dirs; do

        if [ -d "$d" ]; then

            cd $tmpfs_dir

            tar -cpf - $d 2> /dev/null | tar xpf -

            mount --bind $tmpfs_dir/$d $d

        else

            echo "WARNING: $d does not exist"

        fi

    done

    # mount one file on top of another

    for f in $bindfiles ; do

        if [ -e "$f" ]; then

            mkdir -p "$(dirname $tmpfs_dir/$f)"

            cp $f $tmpfs_dir/$f

            mount --bind $tmpfs_dir/$f $f

        else

            echo "WARNING: $f does not exist"

        fi

    done

}

bind_unmounts() {

    for dir in $temp_copy_dirs; do

        umount $dir

        rm -rf $tmpfs_dir/${dir#/}

    done

}