35 lines
1 KiB
Bash
Executable file
35 lines
1 KiB
Bash
Executable file
# vim: set ft=sh:
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run_hook () {
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[[ -n "${img_label}" ]] && img_dev="/dev/disk/by-label/${img_label}"
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[[ -z "${img_flags}" ]] && img_flags="defaults"
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if [[ -n "${img_dev}" && -n "${img_loop}" ]]; then
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mount_handler="archiso_loop_mount_handler"
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fi
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}
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archiso_loop_mount_handler () {
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newroot="${1}"
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local _dev_loop
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msg ":: Setup a loop device from ${img_loop} located at device ${img_dev}"
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_mnt_dev "${img_dev}" "/run/archiso/img_dev" "-r" "${img_flags}"
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if [[ "${copytoram}" != "y" ]]; then
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echo $(readlink -f ${img_dev}) >> /run/archiso/used_block_devices
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fi
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if _dev_loop=$(losetup --find --show --read-only "/run/archiso/img_dev/${img_loop}"); then
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archisodevice="${_dev_loop}"
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else
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echo "ERROR: Setting loopback device for file '/run/archiso/img_dev/${img_loop}'"
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launch_interactive_shell
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fi
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archiso_mount_handler ${newroot}
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if [[ "${copytoram}" == "y" ]]; then
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losetup -d ${_dev_loop} 2>/dev/null
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umount /run/archiso/img_dev
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fi
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}
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