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|
#!/bin/bash
die() {
echo $1
exit
}
msg() {
echo
echo "*** "$1
echo
}
[ "0" -ne "`id -u`" ] && die "You must be root!"
USBDISK=$1
ISO=$2
[ -z "${USBDISK}" ] && die "No USBdisk given!"
[ -z "${ISO}" ] && die "No ISO given!"
[ -e ${USBDISK} ] || die "USBdisk not found: ${USBDISK}"
[ -e ${ISO} ] || die "ISO not found: ${ISO}"
MNTPTLOOP=`mktemp -d /mnt/tmp.usb2iso.XXXXXXXXXX`
MNTPTUSB=`mktemp -d /mnt/tmp.usb2iso.XXXXXXXXXX`
msg "Creating filesystem!"
mke2fs ${USBDISK} || die "Creating filesystem failed!"
msg "Mounting USBdisk!"
mount ${USBDISK} ${MNTPTUSB} || die "Could not mount USBdisk: ${USBDISK}"
msg "Mounting ISO!"
mount -o loop ${ISO} ${MNTPTLOOP} || die "Could not mount ISO: ${ISO}"
msg "Installing bootloader!"
grub-install --no-floppy --root-directory=${MNTPTUSB} ${USBDISK}
msg "Copying system files!"
cp ${MNTPTLOOP}/isolinux/gentoo ${MNTPTUSB}/boot/
cp ${MNTPTLOOP}/isolinux/gentoo.igz ${MNTPTUSB}/boot/
cp ${MNTPTLOOP}/livecd ${MNTPTUSB}
cp ${MNTPTLOOP}/Getting_Online.txt ${MNTPTUSB}
cp ${MNTPTLOOP}/README.txt ${MNTPTUSB}
cp ${MNTPTLOOP}/image.squashfs ${MNTPTUSB}
cp ${MNTPTLOOP}/gentoo.efimg ${MNTPTUSB}
msg "Installing bootloader configuration!"
cat > ${MNTPTUSB}/boot/grub/menu.lst << EOF
title Gentoo Linux
root (hd1,0)
kernel /boot/gentoo root=/dev/ram0 init=/linuxrc dokeymap looptype=squashfs loop=/image.squashfs cdroot initrd=gentoo.igz quiet
initrd /boot/gentoo.igz
boot
EOF
msg "Cleaning up! Unmounting Loop!"
umount ${MNTPTLOOP}
msg "Cleaning up! Unmounting USB!"
umount ${MNTPTUSB}
rmdir ${MNTPTLOOP}
rmdir ${MNTPTUSB}
msg "Success!"
|
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