53 lines
1.2 KiB
Bash
Executable File
53 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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##
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# Hooks
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env
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# Handle boot hocks
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if [ "${RAUC_SLOT_CLASS}" = "boot" ]; then
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BOOT_TMP=/tmp/boot-tmp
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BOOT_NEW=/tmp/boot-new
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BOOT_MNT=/mnt/boot
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mkdir -p "${BOOT_TMP}"
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mkdir -p "${BOOT_NEW}"
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# Mount boot
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if ! systemctl -q is-active mnt-boot.mount; then
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systemctl start mnt-boot.mount
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fi
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mount "${RAUC_IMAGE_NAME}" "${BOOT_NEW}"
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# Backup boot config
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cp -f "${BOOT_MNT}"/*.txt "${BOOT_TMP}/"
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# Update
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cp -rf "${BOOT_NEW}"/* "${BOOT_MNT}/"
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# Restore boot config
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cp -f "${BOOT_TMP}"/*.txt "${BOOT_MNT}/"
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umount "${BOOT_NEW}"
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rm -rf "${BOOT_TMP}" "${BOOT_NEW}"
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fi
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# Handle spl install
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if [ "${RAUC_SLOT_CLASS}" = "spl" ]; then
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DEVICE_CHILD="$(findfs LABEL="hassos-boot")"
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DEVICE_ROOT="/dev/$(lsblk -no pkname "${DEVICE_CHILD}")"
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if sfdisk -dq "${DEVICE_ROOT}" | grep -q 'label: gpt'; then
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dd if="${RAUC_IMAGE_NAME}" of="${DEVICE_ROOT}" conv=notrunc bs=512 seek=2 skip=2
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else
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dd if="${RAUC_IMAGE_NAME}" of="${DEVICE_ROOT}" conv=notrunc bs=1 count=440
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dd if="${RAUC_IMAGE_NAME}" of="${DEVICE_ROOT}" conv=notrunc bs=512 seek=1 skip=1
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fi
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fi
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##
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# Fixups
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exit 0
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