37 lines
791 B
Bash
37 lines
791 B
Bash
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#!/bin/sh
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type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
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PATH=/usr/sbin:/usr/bin:/sbin:/bin
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isofile=$1
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[ -z "$isofile" ] && exit 1
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ismounted "/run/initramfs/isoscan" && exit 0
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mkdir -p "/run/initramfs/isoscan"
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do_iso_scan() {
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local _name
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local dev
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for dev in /dev/disk/by-uuid/*; do
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_name=$(dev_unit_name "$dev")
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[ -e /tmp/isoscan-${_name} ] && continue
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> /tmp/isoscan-${_name}
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mount -t auto -o ro "$dev" "/run/initramfs/isoscan" || continue
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if [ -f "/run/initramfs/isoscan/$isofile" ]; then
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losetup -f "/run/initramfs/isoscan/$isofile"
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rm -f -- "$job"
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exit 0
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else
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umount "/run/initramfs/isoscan"
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fi
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done
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}
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do_iso_scan
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rmdir "/run/initramfs/isoscan"
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exit 1
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