27 lines
743 B
Bash
Executable File
27 lines
743 B
Bash
Executable File
#!/bin/bash
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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# if cryptsetup is not installed, then we cannot support encrypted devices.
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type -P cryptsetup >/dev/null || exit 1
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[ "$1" = "-d" ] && echo dm
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. $dracutfunctions
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is_crypt() { [[ $(get_fs_type /dev/block/$1) = crypto_LUKS ]]; }
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[[ $1 = '-h' ]] && {
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rootdev=$(find_root_block_device)
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if [[ $rootdev ]]; then
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# root lives on a block device, so we can be more precise about
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# hostonly checking
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check_block_and_slaves is_crypt "$rootdev" || exit 1
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else
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# root is not on a block device, use the shotgun approach
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blkid | grep -q crypto\?_LUKS || exit 1
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fi
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}
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exit 0
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