40 lines
1.2 KiB
Bash
40 lines
1.2 KiB
Bash
# vim: set ft=sh:
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run_hook () {
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if [ -n "${img_dev}" ] && [ -n "${img_loop}" ]; then
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mount_handler="miso_loop_mount_handler"
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fi
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}
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miso_loop_mount_handler () {
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newroot="${1}"
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imgdev=$(resolve_device "$img_dev") && img_dev=$imgdev
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unset imgdev
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msg ":: Waiting for boot device..."
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while ! poll_device ${img_dev} 30; do
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echo "ERROR: boot device didn't show up after 30 seconds..."
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echo " Falling back to interactive prompt"
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echo " You can try to fix the problem manually, log out when you are finished"
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launch_interactive_shell
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done
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msg "::: Setup a loop device from ${img_loop} located at device ${img_dev}"
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FSTYPE=$(blkid -o value -s TYPE -p ${img_dev} 2> /dev/null)
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if [ -n "${FSTYPE}" ]; then
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if mount -r -t "${FSTYPE}" ${img_dev} /img_dev > /dev/null 2>&1; then
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_dev_loop=$(losetup -f)
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losetup ${_dev_loop} /img_dev/${img_loop}
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fi
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fi
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miso_mount_handler ${newroot}
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if [ "${copytoram}" = "y" ]; then
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msg "::: Deataching loop device ${_dev_loop}"
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losetup -d ${_dev_loop}
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msg "::: Unmounting ${img_dev}"
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umount ${img_dev}
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fi
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}
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