96 lines
2.1 KiB
Bash
Executable File
96 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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if [[ $EUID -ne 0 ]]; then
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echo -e "\033[1;31mYou're going to need to run this as root\033[0m" 1>&2
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echo "Additionally, verify that /dev/loop4 is available and that" 1>&2
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echo "/mnt is available for mounting; otherwise, modify the script" 1>&2
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echo "to use alternative loop devices or mount points as needed." 1>&2
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exit 1
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fi
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if [[ $# -lt 1 ]]; then
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echo "I need a path to a compiled とあるOS source directory as an argument, try again." 1>&2
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exit 1
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fi
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DISK=toaru-disk.img
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SRCDIR=$1
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BOOT=./boot
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SIZE=1G
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echo "Please select a disk size."
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read -p "[1ml[0m for 1GB, [1ms[0m for 256MB: "
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if [ "$REPLY" == "small" ] ; then
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SIZE=256M
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fi
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echo "I will create partitioned, ext2 disk image of size $SIZE x 4KB at $DISK from files in $SRCDIR as well as boot scripts in $BOOT"
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read -p "Is this correct? (Y/n)"
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if [ "$REPLY" == "n" ] ; then
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echo "Oh, okay, never mind then."
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exit
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fi
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type kpartx >/dev/null 2>&1 || { echo "Trying to install kpartx..."; apt-get install kpartx; }
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# Create a 1GiB blank disk image.
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dd if=/dev/zero of=$DISK bs=$SIZE count=1
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echo "Partitioning..."
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cat parted.conf | parted $DISK
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echo "Done partition."
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# Here's where we need to be root.
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LOOPRAW=`losetup -f`
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losetup $LOOPRAW $DISK
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TMP=`kpartx -av $DISK`
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TMP2=${TMP/add map /}
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LOOP=${TMP2%%p1 *}
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LOOPDEV=/dev/${LOOP}
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LOOPMAP=/dev/mapper/${LOOP}p1
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if [ ! -e $LOOPDEV ] ; then
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echo "Bailing! $LOOPDEV is not valid"
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exit
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fi
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if [ ! -e $LOOPMAP ] ; then
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echo "Bailing! $LOOPMAP is not valid"
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exit
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fi
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mkfs.ext2 ${LOOPMAP}
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mount ${LOOPMAP} /mnt
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echo "Installing main files."
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cp -r $SRCDIR/hdd/* /mnt/
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echo "Installing boot files."
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mkdir -p /mnt/boot
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cp -r $BOOT/* /mnt/boot/
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echo "Installing kernel."
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cp -r $SRCDIR/toaruos-kernel /mnt/boot/
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echo "Installing grub."
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grub-install --target=i386-pc --boot-directory=/mnt/boot $LOOPRAW
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echo "Cleaning up"
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umount /mnt
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kpartx -d ${LOOPMAP}
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dmsetup remove ${LOOPMAP}
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losetup -d ${LOOPDEV}
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losetup -d ${LOOPRAW}
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if [ -n "$SUDO_USER" ] ; then
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echo "Reassigning permissions on disk image to $SUDO_USER"
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chown $SUDO_USER:$SUDO_USER $DISK
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fi
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echo "Done. You can boot the disk image with qemu now."
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