mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-26 19:19:32 +03:00
07f2793e86
Format the `zpool get` command correctly. The -o option must be followed by "all" or the requested field name. Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Reviewed-by: George Melikov <mail@gmelikov.ru> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #13602
121 lines
3.3 KiB
Bash
Executable File
121 lines
3.3 KiB
Bash
Executable File
#!/bin/sh
|
|
# shellcheck disable=SC2034,SC2154
|
|
|
|
. /lib/dracut-zfs-lib.sh
|
|
|
|
decode_root_args || return 0
|
|
|
|
GENERATOR_FILE=/run/systemd/generator/sysroot.mount
|
|
GENERATOR_EXTENSION=/run/systemd/generator/sysroot.mount.d/zfs-enhancement.conf
|
|
|
|
if [ -e "$GENERATOR_FILE" ] && [ -e "$GENERATOR_EXTENSION" ]; then
|
|
# We're under systemd and dracut-zfs-generator ran to completion.
|
|
info "ZFS: Delegating root mount to sysroot.mount at al."
|
|
|
|
# We now prevent Dracut from running this thing again.
|
|
rm -f "$hookdir"/mount/*zfs*
|
|
return
|
|
fi
|
|
|
|
info "ZFS: No sysroot.mount exists or zfs-generator did not extend it."
|
|
info "ZFS: Mounting root with the traditional mount-zfs.sh instead."
|
|
|
|
# ask_for_password tries prompt cmd
|
|
#
|
|
# Wraps around plymouth ask-for-password and adds fallback to tty password ask
|
|
# if plymouth is not present.
|
|
ask_for_password() {
|
|
tries="$1"
|
|
prompt="$2"
|
|
cmd="$3"
|
|
|
|
{
|
|
flock -s 9
|
|
|
|
# Prompt for password with plymouth, if installed and running.
|
|
if plymouth --ping 2>/dev/null; then
|
|
plymouth ask-for-password \
|
|
--prompt "$prompt" --number-of-tries="$tries" | \
|
|
eval "$cmd"
|
|
ret=$?
|
|
else
|
|
i=1
|
|
while [ "$i" -le "$tries" ]; do
|
|
printf "%s [%i/%i]:" "$prompt" "$i" "$tries" >&2
|
|
eval "$cmd" && ret=0 && break
|
|
ret=$?
|
|
i=$((i+1))
|
|
printf '\n' >&2
|
|
done
|
|
unset i
|
|
fi
|
|
} 9>/.console_lock
|
|
|
|
[ "$ret" -ne 0 ] && echo "Wrong password" >&2
|
|
return "$ret"
|
|
}
|
|
|
|
|
|
# Delay until all required block devices are present.
|
|
modprobe zfs 2>/dev/null
|
|
udevadm settle
|
|
|
|
ZFS_DATASET=
|
|
ZFS_POOL=
|
|
|
|
if [ "${root}" = "zfs:AUTO" ] ; then
|
|
if ! ZFS_DATASET="$(zpool get -Ho value bootfs | grep -m1 -vFx -)"; then
|
|
# shellcheck disable=SC2086
|
|
zpool import -N -a ${ZPOOL_IMPORT_OPTS}
|
|
if ! ZFS_DATASET="$(zpool get -Ho value bootfs | grep -m1 -vFx -)"; then
|
|
warn "ZFS: No bootfs attribute found in importable pools."
|
|
zpool export -aF
|
|
|
|
rootok=0
|
|
return 1
|
|
fi
|
|
fi
|
|
info "ZFS: Using ${ZFS_DATASET} as root."
|
|
fi
|
|
|
|
ZFS_DATASET="${ZFS_DATASET:-${root}}"
|
|
ZFS_POOL="${ZFS_DATASET%%/*}"
|
|
|
|
|
|
if ! zpool get -Ho value name "${ZFS_POOL}" > /dev/null 2>&1; then
|
|
info "ZFS: Importing pool ${ZFS_POOL}..."
|
|
# shellcheck disable=SC2086
|
|
if ! zpool import -N ${ZPOOL_IMPORT_OPTS} "${ZFS_POOL}"; then
|
|
warn "ZFS: Unable to import pool ${ZFS_POOL}"
|
|
rootok=0
|
|
return 1
|
|
fi
|
|
fi
|
|
|
|
# Load keys if we can or if we need to
|
|
# TODO: for_relevant_root_children like in zfs-load-key.sh.in
|
|
if [ "$(zpool get -Ho value feature@encryption "${ZFS_POOL}")" = 'active' ]; then
|
|
# if the root dataset has encryption enabled
|
|
ENCRYPTIONROOT="$(zfs get -Ho value encryptionroot "${ZFS_DATASET}")"
|
|
if ! [ "${ENCRYPTIONROOT}" = "-" ]; then
|
|
KEYSTATUS="$(zfs get -Ho value keystatus "${ENCRYPTIONROOT}")"
|
|
# if the key needs to be loaded
|
|
if [ "$KEYSTATUS" = "unavailable" ]; then
|
|
# decrypt them
|
|
ask_for_password \
|
|
5 \
|
|
"Encrypted ZFS password for ${ENCRYPTIONROOT}: " \
|
|
"zfs load-key '${ENCRYPTIONROOT}'"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Let us tell the initrd to run on shutdown.
|
|
# We have a shutdown hook to run
|
|
# because we imported the pool.
|
|
info "ZFS: Mounting dataset ${ZFS_DATASET}..."
|
|
if ! mount_dataset "${ZFS_DATASET}"; then
|
|
rootok=0
|
|
return 1
|
|
fi
|