add build
This commit is contained in:
aimran96
parent
20b2b867e2
commit
8026c02182
3
.gitignore
vendored
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3
.gitignore
vendored
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chroot
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staging
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temp
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BIN
debian-custom.iso
Normal file
BIN
debian-custom.iso
Normal file
Binary file not shown.
234
make_iso.sh
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234
make_iso.sh
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# Install applications needed to build the live environment.
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sudo apt-get install \
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debootstrap \
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squashfs-tools \
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xorriso \
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isolinux \
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syslinux-efi \
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grub-pc-bin \
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grub-efi-amd64-bin \
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grub-efi-ia32-bin \
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mtools \
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dosfstools
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# Create a directory where we will store all of the files we create throughout this guide.
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mkdir -p "${HOME}/LIVE_BOOT"
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# Set up the base Debian environment.
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# Consult the list of debian mirrors.
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# https://www.debian.org/mirror/list
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# Please change the URL in this command if there is a mirror that is closer to you.
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# We will use stable for this distribution and amd64 for the architecture.
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sudo debootstrap \
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--arch=amd64 \
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--variant=minbase \
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stable \
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"${HOME}/LIVE_BOOT/chroot" \
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http://ftp.us.debian.org/debian/
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# Set a custom hostname for your Debian environment.
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echo "debian-live" | sudo tee "${HOME}/LIVE_BOOT/chroot/etc/hostname"
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# Install a Linux kernel of your choosing.
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# The image linux-image-amd64 is chosen here.
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# live-boot is a necessity.
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# systemd-sys (or an equivalent) is also necessary to provide init.
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sudo chroot "${HOME}/LIVE_BOOT/chroot" << EOF
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apt-get update && \
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apt-get install -y --no-install-recommends \
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linux-image-amd64 \
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live-boot \
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systemd-sysv
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EOF
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# Install programs of your choosing, and then run apt-get clean to save some space.
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# I use --no-install-recommends to avoid superfluous packages.
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# You should decide what you need for your environment.
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sudo chroot "${HOME}/LIVE_BOOT/chroot" << EOF
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apt-get install -y --no-install-recommends \
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iwd \
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curl openssh-client \
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openbox xserver-xorg-core xserver-xorg xinit xterm \
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wget iputils-ping \
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nano
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EOF
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# Set the root password.
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# root will be the only user in this live environment by default,
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# but you may add additional users as needed.
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sudo chroot "${HOME}/LIVE_BOOT/chroot" passwd root
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# Create directories that will contain files for our live environment files and scratch files.
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mkdir -p "${HOME}/LIVE_BOOT"/{staging/{EFI/BOOT,boot/grub/x86_64-efi,isolinux,live},tmp}
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# Compress the chroot environment into a Squash filesystem.
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sudo mksquashfs \
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"${HOME}/LIVE_BOOT/chroot" \
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"${HOME}/LIVE_BOOT/staging/live/filesystem.squashfs" \
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-e boot
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# Copy the kernel and initramfs from inside the chroot to the live directory.
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cp "${HOME}/LIVE_BOOT/chroot/boot"/vmlinuz-* \
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"${HOME}/LIVE_BOOT/staging/live/vmlinuz" && \
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cp "${HOME}/LIVE_BOOT/chroot/boot"/initrd.img-* \
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"${HOME}/LIVE_BOOT/staging/live/initrd"
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# Create an ISOLINUX (Syslinux) boot menu. This boot menu is used when booting in BIOS/legacy mode.
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cat <<'EOF' > "${HOME}/LIVE_BOOT/staging/isolinux/isolinux.cfg"
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UI vesamenu.c32
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MENU TITLE Boot Menu
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DEFAULT linux
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TIMEOUT 600
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MENU RESOLUTION 640 480
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MENU COLOR border 30;44 #40ffffff #a0000000 std
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MENU COLOR title 1;36;44 #9033ccff #a0000000 std
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MENU COLOR sel 7;37;40 #e0ffffff #20ffffff all
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MENU COLOR unsel 37;44 #50ffffff #a0000000 std
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MENU COLOR help 37;40 #c0ffffff #a0000000 std
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MENU COLOR timeout_msg 37;40 #80ffffff #00000000 std
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MENU COLOR timeout 1;37;40 #c0ffffff #00000000 std
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MENU COLOR msg07 37;40 #90ffffff #a0000000 std
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MENU COLOR tabmsg 31;40 #30ffffff #00000000 std
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LABEL linux
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MENU LABEL Debian Live [BIOS/ISOLINUX]
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MENU DEFAULT
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KERNEL /live/vmlinuz
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APPEND initrd=/live/initrd boot=live
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LABEL linux
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MENU LABEL Debian Live [BIOS/ISOLINUX] (nomodeset)
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MENU DEFAULT
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KERNEL /live/vmlinuz
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APPEND initrd=/live/initrd boot=live nomodeset
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EOF
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# Create a second, similar, boot menu for GRUB.
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# This boot menu is used when booting in EFI/UEFI mode.
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cat <<'EOF' > "${HOME}/LIVE_BOOT/staging/boot/grub/grub.cfg"
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insmod part_gpt
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insmod part_msdos
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insmod fat
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insmod iso9660
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insmod all_video
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insmod font
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set default="0"
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set timeout=30
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# If X has issues finding screens, experiment with/without nomodeset.
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menuentry "Debian Live [EFI/GRUB]" {
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search --no-floppy --set=root --label DEBLIVE
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linux ($root)/live/vmlinuz boot=live
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initrd ($root)/live/initrd
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}
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menuentry "Debian Live [EFI/GRUB] (nomodeset)" {
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search --no-floppy --set=root --label DEBLIVE
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linux ($root)/live/vmlinuz boot=live nomodeset
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initrd ($root)/live/initrd
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}
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EOF
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# Copy the grub.cfg file to the EFI BOOT directory.
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cp "${HOME}/LIVE_BOOT/staging/boot/grub/grub.cfg" "${HOME}/LIVE_BOOT/staging/EFI/BOOT/"
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# Create a third boot config.
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# This config will be an early configuration file that is embedded
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# inside GRUB in the EFI partition.
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# This finds the root and loads the GRUB config from there.
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cat <<'EOF' > "${HOME}/LIVE_BOOT/tmp/grub-embed.cfg"
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if ! [ -d "$cmdpath" ]; then
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# On some firmware, GRUB has a wrong cmdpath when booted from an optical disc.
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# https://gitlab.archlinux.org/archlinux/archiso/-/issues/183
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if regexp --set=1:isodevice '^(\([^)]+\))\/?[Ee][Ff][Ii]\/[Bb][Oo][Oo][Tt]\/?$' "$cmdpath"; then
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cmdpath="${isodevice}/EFI/BOOT"
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fi
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fi
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configfile "${cmdpath}/grub.cfg"
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EOF
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# Your LIVE_BOOT directory should now roughly look like this.
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IVE_BOOT/chroot/*tons of chroot files*
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LIVE_BOOT/staging/live/initrd
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LIVE_BOOT/staging/live/vmlinuz
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LIVE_BOOT/staging/live/filesystem.squashfs
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LIVE_BOOT/staging/isolinux/isolinux.cfg
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LIVE_BOOT/staging/EFI/BOOT
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LIVE_BOOT/staging/boot/grub/grub.cfg
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LIVE_BOOT/staging/boot/grub/x86_64-efi
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# Copy BIOS/legacy boot required files into our workspace.
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cp /usr/lib/ISOLINUX/isolinux.bin "${HOME}/LIVE_BOOT/staging/isolinux/" && \
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cp /usr/lib/syslinux/modules/bios/* "${HOME}/LIVE_BOOT/staging/isolinux/"
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# Copy EFI/modern boot required files into our workspace.
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cp -r /usr/lib/grub/x86_64-efi/* "${HOME}/LIVE_BOOT/staging/boot/grub/x86_64-efi/"
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# Generate an EFI bootable GRUB image.
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grub-mkstandalone -O i386-efi \
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--modules="part_gpt part_msdos fat iso9660" \
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--locales="" \
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--themes="" \
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--fonts="" \
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--output="${HOME}/LIVE_BOOT/staging/EFI/BOOT/BOOTIA32.EFI" \
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"boot/grub/grub.cfg=${HOME}/LIVE_BOOT/tmp/grub-embed.cfg"
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grub-mkstandalone -O x86_64-efi \
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--modules="part_gpt part_msdos fat iso9660" \
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--locales="" \
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--themes="" \
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--fonts="" \
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--output="${HOME}/LIVE_BOOT/staging/EFI/BOOT/BOOTx64.EFI" \
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"boot/grub/grub.cfg=${HOME}/LIVE_BOOT/tmp/grub-embed.cfg"
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# Create a FAT16 UEFI boot disk image containing the EFI bootloaders.
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(cd "${HOME}/LIVE_BOOT/staging" && \
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dd if=/dev/zero of=efiboot.img bs=1M count=20 && \
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mkfs.vfat efiboot.img && \
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mmd -i efiboot.img ::/EFI ::/EFI/BOOT && \
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mcopy -vi efiboot.img \
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"${HOME}/LIVE_BOOT/staging/EFI/BOOT/BOOTIA32.EFI" \
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"${HOME}/LIVE_BOOT/staging/EFI/BOOT/BOOTx64.EFI" \
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"${HOME}/LIVE_BOOT/staging/boot/grub/grub.cfg" \
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::/EFI/BOOT/
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)
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# Generate the .iso disc image file.
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xorriso \
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-as mkisofs \
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-iso-level 3 \
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-o "${HOME}/LIVE_BOOT/debian-custom.iso" \
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-full-iso9660-filenames \
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-volid "DEBLIVE" \
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--mbr-force-bootable -partition_offset 16 \
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-joliet -joliet-long -rational-rock \
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-isohybrid-mbr /usr/lib/ISOLINUX/isohdpfx.bin \
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-eltorito-boot \
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isolinux/isolinux.bin \
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-no-emul-boot \
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-boot-load-size 4 \
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-boot-info-table \
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--eltorito-catalog isolinux/isolinux.cat \
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-eltorito-alt-boot \
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-e --interval:appended_partition_2:all:: \
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-no-emul-boot \
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-isohybrid-gpt-basdat \
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-append_partition 2 C12A7328-F81F-11D2-BA4B-00A0C93EC93B ${HOME}/LIVE_BOOT/staging/efiboot.img \
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"${HOME}/LIVE_BOOT/staging"
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21
qemu-bios.sh
Executable file
21
qemu-bios.sh
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#!/bin/sh
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# Use this script without arguments to run the generated ISO image with QEMU.
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# If you get kernel panic with message "No working init found", then try to
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# increase the RAM from 128M to 256M.
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if [ "`uname -m`" = "x86_64" ] ; then
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ARCH="x86_64"
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else
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ARCH="i386"
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fi
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cmd="qemu-system-$ARCH -m 1024M -cdrom debian-custom.iso -net nic,model=virtio"
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if [ "$1" = "-hdd" -o "$1" = "-h" ] ; then
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echo "Starting QEMU with attached ISO image and hard disk."
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echo 'console' | $cmd -hda hdd.img
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else
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echo "Starting QEMU with attached ISO image."
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echo 'console' | $cmd
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fi
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8
tmp/grub-embed.cfg
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tmp/grub-embed.cfg
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if ! [ -d "$cmdpath" ]; then
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# On some firmware, GRUB has a wrong cmdpath when booted from an optical disc.
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# https://gitlab.archlinux.org/archlinux/archiso/-/issues/183
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if regexp --set=1:isodevice '^(\([^)]+\))\/?[Ee][Ff][Ii]\/[Bb][Oo][Oo][Tt]\/?$' "$cmdpath"; then
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cmdpath="${isodevice}/EFI/BOOT"
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fi
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fi
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configfile "${cmdpath}/grub.cfg"
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