shimun/fido2luks
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Add Ubuntu fallback to passphrase, add defaults (#35)

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Co-authored-by: cbachert <1316659-cbachert@users.noreply.gitlab.com>
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cbachert 2021-09-11 15:33:14 +01:00 committed by GitHub
parent b2e4950db5
commit 67136f2405
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2 changed files with 18 additions and 0 deletions
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2
initramfs-tools/fido2luks.conf
View File

@ -1,3 +1,5 @@
FIDO2LUKS_SALT=Ask
#FIDO2LUKS_PASSWORD_HELPER="/usr/bin/plymouth ask-for-password --prompt 'FIDO2 password salt'"
FIDO2LUKS_CREDENTIAL_ID=
FIDO2LUKS_USE_TOKEN=0
FIDO2LUKS_PASSWORD_FALLBACK=1

16
initramfs-tools/keyscript.sh
View File

@ -2,6 +2,17 @@
set -a
. /etc/fido2luks.conf
# Set Defaults
if [ -z "$FIDO2LUKS_USE_TOKEN" ]; then
FIDO2LUKS_USE_TOKEN=0
fi
if [ -z "$FIDO2LUKS_PASSWORD_FALLBACK" ]; then
FIDO2LUKS_PASSWORD_FALLBACK=1
fi
if [ -z "$FIDO2LUKS_PASSWORD_HELPER" ]; then
MSG="FIDO2 password salt for $CRYPTTAB_NAME"
export FIDO2LUKS_PASSWORD_HELPER="plymouth ask-for-password --prompt '$MSG'"
@ -12,3 +23,8 @@ if [ "$FIDO2LUKS_USE_TOKEN" -eq 1 ]; then
fi
fido2luks print-secret --bin
# Fall back to passphrase-based unlock if fido2luks fails
if [ "$?" -gt 0 ] && [ "$FIDO2LUKS_PASSWORD_FALLBACK" -eq 1 ]; then
plymouth ask-for-password --prompt "Password for $CRYPTTAB_SOURCE"
fi