1#!/bin/ksh -p
2#
3# CDDL HEADER START
4#
5# This file and its contents are supplied under the terms of the
6# Common Development and Distribution License ("CDDL"), version 1.0.
7# You may only use this file in accordance with the terms of version
8# 1.0 of the CDDL.
9#
10# A full copy of the text of the CDDL should have accompanied this
11# source.  A copy of the CDDL is also available via the Internet at
12# http://www.illumos.org/license/CDDL.
13#
14# CDDL HEADER END
15#
16
17#
18# Copyright (c) 2017, Datto, Inc. All rights reserved.
19# Copyright (c) 2023, Rob Norris <robn@despairlabs.com>
20#
21
22. $STF_SUITE/include/libtest.shlib
23. $STF_SUITE/tests/functional/cli_root/zfs_load-key/zfs_load-key_common.kshlib
24
25#
26# DESCRIPTION:
27# 'zdb -K ...' should enable reading from an encrypt dataset
28#
29# STRATEGY:
30# 1. Create an encrypted dataset
31# 2. Write some data to a file
32# 3. Run zdb -dddd on the file, confirm it can't be read
33# 4. Run zdb -K ... -ddddd on the file, confirm it can be read
34#
35
36verify_runnable "both"
37
38dataset="$TESTPOOL/$TESTFS2"
39file="$TESTDIR2/somefile"
40
41function cleanup
42{
43	datasetexists $dataset && destroy_dataset $dataset -f
44	default_cleanup_noexit
45}
46
47log_onexit cleanup
48
49log_must default_setup_noexit $DISKS
50
51log_assert "'zdb -K' should enable reading from an encrypted dataset"
52
53log_must eval "echo $PASSPHRASE | zfs create -o mountpoint=$TESTDIR2" \
54	"-o encryption=on -o keyformat=passphrase $dataset"
55
56echo 'my great encrypted text' > $file
57
58obj="$(ls -i $file | cut -d' ' -f1)"
59size="$(wc -c < $file)"
60
61log_note "test file $file is objid $obj, size $size"
62
63sync_pool $TESTPOOL true
64
65log_must eval "zdb -dddd $dataset $obj | grep -q 'object encrypted'"
66
67log_must eval "zdb -K $PASSPHRASE -dddd $dataset $obj | grep -q 'size\s$size$'"
68
69log_pass "'zdb -K' enables reading from an encrypted dataset"
70