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Diffstat (limited to 'man/fido2-crypttab.sh')
| -rw-r--r-- | man/fido2-crypttab.sh | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/man/fido2-crypttab.sh b/man/fido2-crypttab.sh new file mode 100644 index 0000000..43654a5 --- /dev/null +++ b/man/fido2-crypttab.sh @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: MIT-0 + +# Enroll the security token in the LUKS2 volume. Replace /dev/sdXn by the +# partition to use (e.g. /dev/sda1). +sudo systemd-cryptenroll --fido2-device=auto /dev/sdXn + +# Test: Let's run systemd-cryptsetup to test if this worked. +sudo systemd-cryptsetup attach mytest /dev/sdXn - fido2-device=auto + +# If that worked, let's now add the same line persistently to /etc/crypttab, +# for the future. We don't want to use the (unstable) /dev/sdX name, so let's +# figure out a stable link: +udevadm info -q -r symlink /dev/sdXn + +# Now add the line using the by-uuid symlink to /etc/crypttab: +sudo bash -c 'echo "mytest /dev/disk/by-uuid/... - fido2-device=auto" >>/etc/crypttab' + +# Depending on your distribution and encryption setup, you may need to manually +# regenerate your initramfs to be able to use a FIDO2 device to unlock the +# partition during early boot. +# More information at https://unix.stackexchange.com/a/705809. +# On Fedora based systems: +sudo dracut --force +# On Debian based systems: +sudo update-initramfs -u |