diff options
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/dracut/90zfs/.gitignore | 3 | ||||
| -rw-r--r-- | contrib/dracut/90zfs/zfs-load-key.sh | 52 |
2 files changed, 2 insertions, 53 deletions
diff --git a/contrib/dracut/90zfs/.gitignore b/contrib/dracut/90zfs/.gitignore index 85818bb3d..eb41fce4f 100644 --- a/contrib/dracut/90zfs/.gitignore +++ b/contrib/dracut/90zfs/.gitignore @@ -3,5 +3,6 @@ module-setup.sh mount-zfs.sh parse-zfs.sh zfs-generator.sh -zfs-needshutdown.sh zfs-lib.sh +zfs-load-key.sh +zfs-needshutdown.sh diff --git a/contrib/dracut/90zfs/zfs-load-key.sh b/contrib/dracut/90zfs/zfs-load-key.sh deleted file mode 100644 index d86763fcc..000000000 --- a/contrib/dracut/90zfs/zfs-load-key.sh +++ /dev/null @@ -1,52 +0,0 @@ -#!/bin/bash - -# This script only gets executed on systemd systems, see mount-zfs.sh for non-systemd systems - -# import the libs now that we know the pool imported -[ -f /lib/dracut-lib.sh ] && dracutlib=/lib/dracut-lib.sh -[ -f /usr/lib/dracut/modules.d/99base/dracut-lib.sh ] && dracutlib=/usr/lib/dracut/modules.d/99base/dracut-lib.sh -. "$dracutlib" - -# load the kernel command line vars -[ -z "$root" ] && root=$(getarg root=) -# If root is not ZFS= or zfs: or rootfstype is not zfs then we are not supposed to handle it. -[ "${root##zfs:}" = "${root}" -a "${root##ZFS=}" = "${root}" -a "$rootfstype" != "zfs" ] && exit 0 - -# There is a race between the zpool import and the pre-mount hooks, so we wait for a pool to be imported -while true; do - zpool list -H | grep -q -v '^$' && break - [[ $(systemctl is-failed zfs-import-cache.service) == 'failed' ]] && exit 1 - [[ $(systemctl is-failed zfs-import-scan.service) == 'failed' ]] && exit 1 - sleep 0.1s -done - -# run this after import as zfs-import-cache/scan service is confirmed good -if [[ "${root}" = "zfs:AUTO" ]] ; then - root=$(zpool list -H -o bootfs | awk '$1 != "-" {print; exit}') -else - root="${root##zfs:}" - root="${root##ZFS=}" -fi - -# if pool encryption is active and the zfs command understands '-o encryption' -if [[ $(zpool list -H -o feature@encryption $(echo "${root}" | awk -F\/ '{print $1}')) == 'active' ]]; then - # check if root dataset has encryption enabled - if $(zfs list -H -o encryption "${root}" | grep -q -v off); then - # figure out where the root dataset has its key, the keylocation should not be none - while true; do - if [[ $(zfs list -H -o keylocation "${root}") == 'none' ]]; then - root=$(echo -n "${root}" | awk 'BEGIN{FS=OFS="/"}{NF--; print}') - [[ "${root}" == '' ]] && exit 1 - else - break - fi - done - # decrypt them - TRY_COUNT=5 - while [ $TRY_COUNT != 0 ]; do - zfs load-key "$root" <<< $(systemd-ask-password "Encrypted ZFS password for ${root}: ") - [[ $? == 0 ]] && break - ((TRY_COUNT-=1)) - done - fi -fi |