0720ac9bd4
New losetup from util-linux 2.21 uses new /dev/loop-control from Linux 3.1. Needs mkinitcpio-0.8.2+ (provides modules.devname, or workaround with earlymodules=loop) Get advantages from it! Removing custom shell code. Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
32 lines
864 B
Bash
32 lines
864 B
Bash
# 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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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"
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if ! _dev_loop=$(losetup --find --show "/run/archiso/img_dev/${img_loop}"); then
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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}
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umount /run/archiso/img_dev
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else
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echo ${_dev_loop} > /run/archiso/img_dev_loop
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fi
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}
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