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This was requested, though I think an issue was never filed. If people are supposed to invoke it, even for testing, then it's reasonable to make it "public".
26 lines
1.0 KiB
Bash
26 lines
1.0 KiB
Bash
# SPDX-License-Identifier: MIT-0
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# Enroll the security token in the LUKS2 volume. Replace /dev/sdXn by the
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# partition to use (e.g. /dev/sda1).
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sudo systemd-cryptenroll --fido2-device=auto /dev/sdXn
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# Test: Let's run systemd-cryptsetup to test if this worked.
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sudo systemd-cryptsetup attach mytest /dev/sdXn - fido2-device=auto
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# If that worked, let's now add the same line persistently to /etc/crypttab,
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# for the future. We don't want to use the (unstable) /dev/sdX name, so let's
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# figure out a stable link:
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udevadm info -q -r symlink /dev/sdXn
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# Now add the line using the by-uuid symlink to /etc/crypttab:
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sudo bash -c 'echo "mytest /dev/disk/by-uuid/... - fido2-device=auto" >>/etc/crypttab'
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# Depending on your distribution and encryption setup, you may need to manually
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# regenerate your initramfs to be able to use a FIDO2 device to unlock the
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# partition during early boot.
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# More information at https://unix.stackexchange.com/a/705809.
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# On Fedora based systems:
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sudo dracut --force
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# On Debian based systems:
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sudo update-initramfs -u
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