#!/bin/sh -i
PREREQS=""
prereqs() { echo "$PREREQS"; }
list_partition_devices()
{
    cat /proc/partitions | grep -v loop | sed -r "s/^[0-9[:space:]]+/\/dev\//" | grep /dev/
}
case "$1" in
    prereqs)
        prereqs
        exit 0
        ;;
esac
SEPA="=================================================================="
FILECONFIG=""
if grep "usbconfig" /proc/cmdline 2>/dev/null; then
    modprobe sd_mod
    modprobe ohci_hcd
    modprobe usb_storage
    echo "$SEPA"
    echo "=== Insert USB stick, wait for attached device and press ENTER ==="
    echo "$SEPA"
    read tasto
    #cerca e applica la configurazione
    list_partition_devices | while read DEVICE; do
        unset REMOVABLE; DEV="`basename $DEVICE`"; DEV0="`echo $DEV | cut -b 1-3`"
        if [ "0`cat /sys/block/$DEV0/removable`" -ne 0 ]; then
            REMOVABLE="_removable"
        fi
        # skip this device if not removable
        if [ "$REMOVABLE" != "_removable" ]; then continue; fi
        MOUNTDIR="$rootmnt/mnt/$DEV$REMOVABLE"
        mkdir -p $MOUNTDIR
        if ! mount -t vfat $DEVICE $MOUNTDIR >/dev/null 2>/dev/null ; then
            rmdir $MOUNTDIR 
            continue
        fi
        FLIST=$(ls $MOUNTDIR/argoconf_*)
        if echo $FLIST | grep -q argoconf_ ; then 
            echo "$SEPA"
            echo "== Found config.files in $MOUNTDIR - Please SELECT"
            echo "$SEPA"
            i=1
            for x in $FLIST
            do
                echo "= Config.file $i: $x"
                i=`expr $i + 1`
            done
            echo "$SEPA"
            read -p "Select conf number: " nconf  </dev/console >/dev/console 2>&1
            i=1
            FILECONFIG=""
            for x in $FLIST
            do
                if [ "$i" = "$nconf" ] ; then
                    FILECONFIG=$x
                    break
                fi
                i=`expr $i + 1`
            done
            if [ "$FILECONFIG" != "" ]; then 
                tar xvzf $FILECONFIG -C $rootmnt
                break
            fi
        fi
    done
fi
# prepara /root/boot/grub  per clone
mkdir $rootmnt/boot/grub
cat <<EOF>>$rootmnt/boot/grub/menu.lst
default 0
splashimage /boot/grub/menu.lst
EOF
#touch $rootmnt/boot/grub/menu.lst
# 
# cp $rootmnt/live_media/boot/grub/menu.lst  $rootmnt/boot/grub/
cp $rootmnt/live_media/boot/grub/splash*   $rootmnt/boot/grub/