1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
#!@DEFAULT_INIT_SHELL@
# SPDX-License-Identifier: BSD-2-Clause
# shellcheck disable=SC2154
#
# zfs-load-key This script will load/unload the zfs filesystems keys.
#
# chkconfig: 2345 06 99
# description: This script will load or unload the zfs filesystems keys during
# system boot/shutdown. Only filesystems with key path set
# in keylocation property. See the zfs(8) man page for details.
# probe: true
#
### BEGIN INIT INFO
# Provides: zfs-load-key
# Required-Start: $local_fs zfs-import
# Required-Stop: $local_fs zfs-import
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# X-Start-Before: zfs-mount
# X-Stop-After: zfs-zed
# Short-Description: Load ZFS keys for filesystems and volumes
# Description: Run the `zfs load-key` or `zfs unload-key` commands.
### END INIT INFO
#
# Released under the 2-clause BSD license.
#
# This script is based on debian/zfsutils.zfs.init from the
# Debian GNU/kFreeBSD zfsutils 8.1-3 package, written by Aurelien Jarno.
# Source the common init script
. @sysconfdir@/zfs/zfs-functions
# ----------------------------------------------------
do_depend()
{
# bootmisc will log to /var which may be a different zfs than root.
before bootmisc logger zfs-mount
after zfs-import sysfs
keyword -lxc -openvz -prefix -vserver
}
# Load keys for all datasets/filesystems
do_load_keys()
{
zfs_log_begin_msg "Load ZFS filesystem(s) keys"
"$ZFS" list -Ho name,encryptionroot,keystatus,keylocation |
while IFS=" " read -r name encryptionroot keystatus keylocation; do
if [ "$encryptionroot" != "-" ] &&
[ "$name" = "$encryptionroot" ] &&
[ "$keystatus" = "unavailable" ] &&
[ "$keylocation" != "prompt" ] &&
[ "$keylocation" != "none" ]
then
zfs_action "Load key for $encryptionroot" \
"$ZFS" load-key "$encryptionroot"
fi
done
zfs_log_end_msg 0
return 0
}
# Unload keys for all datasets/filesystems
do_unload_keys()
{
zfs_log_begin_msg "Unload ZFS filesystem(s) key"
"$ZFS" list -Ho name,encryptionroot,keystatus | sed '1!G;h;$!d' |
while IFS=" " read -r name encryptionroot keystatus; do
if [ "$encryptionroot" != "-" ] &&
[ "$name" = "$encryptionroot" ] &&
[ "$keystatus" = "available" ]
then
zfs_action "Unload key for $encryptionroot" \
"$ZFS" unload-key "$encryptionroot"
fi
done
zfs_log_end_msg 0
return 0
}
do_start()
{
check_boolean "$ZFS_LOAD_KEY" || exit 0
check_module_loaded "zfs" || exit 0
do_load_keys
}
do_stop()
{
check_boolean "$ZFS_UNLOAD_KEY" || exit 0
check_module_loaded "zfs" || exit 0
do_unload_keys
}
# ----------------------------------------------------
if @IS_SYSV_RC@
then
case "$1" in
start)
do_start
;;
stop)
do_stop
;;
force-reload|condrestart|reload|restart|status)
# no-op
;;
*)
[ -n "$1" ] && echo "Error: Unknown command $1."
echo "Usage: $0 {start|stop}"
exit 3
;;
esac
exit $?
else
# Create wrapper functions since Gentoo don't use the case part.
depend() { do_depend; }
start() { do_start; }
stop() { do_stop; }
fi
|
