31 lines
705 B
Bash
31 lines
705 B
Bash
#!/bin/sh
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# mdev script to mask dm-cache origin device's FS UUID
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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# Copyright 2023 Forza <forza@tnonline.net>
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uuid_file="/etc/dmcache-uuids"
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# Check if the file exists
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if [ ! -f "$uuid_file" ]; then
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echo "Error: File '$uuid_file' not found."
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exit 1
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fi
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# Loop through each UUID in the file and remove the corresponding symlink
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while IFS= read -r uuid; do
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if [ -z "$uuid" ] || [ "${uuid:0:1}" = "#" ]; then
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continue
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fi
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symlink="/dev/disk/by-uuid/$uuid"
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# Check if the symlink exists
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if [ -L "$symlink" ]; then
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echo "Removing symlink: $symlink"
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rm "$symlink"
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fi
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done < "$uuid_file"
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