mirror of
https://github.com/Start9Labs/start-os.git
synced 2026-03-26 18:31:52 +00:00
1b9fcaad2b
Replace bind mounts with typed mounts (mount -t proc, mount -t sysfs, mount -t efivarfs) for /proc, /sys, and efivars in chroot environments.
86 lines
2.5 KiB
Bash
Executable File
86 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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set -e
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SOURCE_DIR="$(dirname $(realpath "${BASH_SOURCE[0]}"))"
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if [ "$UID" -ne 0 ]; then
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>&2 echo 'Must be run as root'
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exit 1
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fi
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if ! [ -f "$1" ]; then
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>&2 echo "usage: $0 <SQUASHFS>"
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exit 1
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fi
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echo 'Upgrading...'
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hash=$(b3sum $1 | head -c 32)
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if [ -n "$2" ] && [ "$hash" != "$CHECKSUM" ]; then
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>&2 echo 'Checksum mismatch'
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exit 2
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fi
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unsquashfs -f -d / $1 boot
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umount -l /media/startos/next 2> /dev/null || true
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umount /media/startos/upper 2> /dev/null || true
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umount /media/startos/lower 2> /dev/null || true
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mkdir -p /media/startos/upper
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mount -t tmpfs tmpfs /media/startos/upper
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mkdir -p /media/startos/lower /media/startos/upper/data /media/startos/upper/work /media/startos/next
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mount $1 /media/startos/lower
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mount -t overlay \
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-olowerdir=/media/startos/lower,upperdir=/media/startos/upper/data,workdir=/media/startos/upper/work \
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overlay /media/startos/next
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mkdir -p /media/startos/next/run
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mkdir -p /media/startos/next/dev
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mkdir -p /media/startos/next/sys
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mkdir -p /media/startos/next/proc
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mkdir -p /media/startos/next/boot
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mkdir -p /media/startos/next/media/startos/root
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mount --bind /run /media/startos/next/run
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mount --bind /tmp /media/startos/next/tmp
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mount --bind /dev /media/startos/next/dev
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mount -t sysfs sysfs /media/startos/next/sys
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mount -t proc proc /media/startos/next/proc
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mount --rbind /boot /media/startos/next/boot
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mount --bind /media/startos/root /media/startos/next/media/startos/root
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if mountpoint /sys/firmware/efi/efivars 2>&1 > /dev/null; then
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mount -t efivarfs efivarfs /media/startos/next/sys/firmware/efi/efivars
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fi
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chroot /media/startos/next bash -e << "EOF"
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if [ -f /boot/grub/grub.cfg ]; then
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grub-install /dev/$(eval $(lsblk -o MOUNTPOINT,PKNAME -P | grep 'MOUNTPOINT="/media/startos/root"') && echo $PKNAME)
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update-grub
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fi
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EOF
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# Sign unsigned kernel modules for Secure Boot
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SIGN_FILE="$(ls -1 /media/startos/next/usr/lib/linux-kbuild-*/scripts/sign-file 2>/dev/null | head -1)"
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/media/startos/next/usr/lib/startos/scripts/sign-unsigned-modules \
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--source /media/startos/lower \
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--dest /media/startos/config/overlay \
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--sign-file "$SIGN_FILE" \
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--mok-key /media/startos/config/overlay/var/lib/dkms/mok.key \
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--mok-pub /media/startos/config/overlay/var/lib/dkms/mok.pub
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sync
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umount -l /media/startos/next
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umount /media/startos/upper
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umount /media/startos/lower
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mv $1 /media/startos/images/${hash}.rootfs
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ln -rsf /media/startos/images/${hash}.rootfs /media/startos/config/current.rootfs
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sync
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echo 'System upgrade complete. Reboot to apply changes...' |