dracut/modules.d/90crypt/parse-crypt.sh

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#!/bin/sh
if getarg rd_NO_LUKS; then
info "rd_NO_LUKS: removing cryptoluks activation"
rm -f /etc/udev/rules.d/70-luks.rules
else
{
echo 'SUBSYSTEM!="block", GOTO="luks_end"'
echo 'ACTION!="add|change", GOTO="luks_end"'
} > /etc/udev/rules.d/70-luks.rules
LUKS=$(getargs rd_LUKS_UUID=)
if [ -n "$LUKS" ]; then
for luksid in $LUKS; do
printf 'ENV{ID_FS_TYPE}=="crypto_LUKS", ENV{ID_FS_UUID}=="*%s*", RUN+="/sbin/initqueue --unique --onetime --name cryptroot-ask-%%k /sbin/cryptroot-ask $env{DEVNAME} luks-$env{ID_FS_UUID}"\n' $luksid \
>> /etc/udev/rules.d/70-luks.rules
done
else
echo 'ENV{ID_FS_TYPE}=="crypto_LUKS", RUN+="/sbin/initqueue --unique --onetime --name cryptroot-ask-%k /sbin/cryptroot-ask $env{DEVNAME} luks-$env{ID_FS_UUID}"' \
>> /etc/udev/rules.d/70-luks.rules
fi
echo LABEL="luks_end" >> /etc/udev/rules.d/70-luks.rules
fi