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Proposed fix for issue: ZFS native encryption #79 #80

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Proposed fix for issue: ZFS native encryption #79 #80

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32876dc
Update 00-zfs.sh
dacianstremtan Mar 10, 2019
d8e816f
Merge pull request #1 from dacianstremtan/ZFS-native-encryption-root
dacianstremtan Mar 10, 2019
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16 changes: 16 additions & 0 deletions defaults/initrd.d/00-zfs.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
. /etc/initrd.d/00-common.sh
. /etc/initrd.d/00-fsdev.sh
. /etc/initrd.d/00-devmgr.sh
. /etc/initrd.d/00-splash.sh

is_zfs() {
# Note: this only works after zfs_real_root_init
Expand Down Expand Up @@ -98,6 +99,21 @@ zfs_start_volumes() {
zpool export -f "${ZFS_POOL}"
zpool import -N ${ZPOOL_FORCE} "${ZFS_POOL}"
fi
# If ${ZFS_POOL}" supports encryption and is active
if [ "$(zpool list -H -o feature@encryption $(echo "${ZFS_POOL}" | awk -F\/ '{print $1}'))" = "active" ]; then
good_msg "Native ZFS encryption detected. Checking for encryptionroot."
ENCRYPTIONROOT=$(/sbin/zfs get -H -o value encryptionroot "${ZFS_POOL}")
# If root dataset is encrypted...
if ! [ "${ENCRYPTIONROOT}" = "-" ]; then
good_msg "ZFS encryption root enabled"
ask_for_password --prompt "Encryption password for ('${ENCRYPTIONROOT}')" \
--tries 5 \
--cmd "/sbin/zfs load-key ${ENCRYPTIONROOT}"
else
good_msg "ZFS root is not encrypted."
fi
fi

else
good_msg "Importing ZFS pool ${ZFS_POOL}"
zpool import -N ${ZPOOL_FORCE} "${ZFS_POOL}"
Expand Down