| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2017 Google, Inc. All Rights Reserved. |
| # |
| # FS QA Test generic/419 |
| # |
| # Try to rename files in an encrypted directory, without access to the |
| # encryption key. This should fail with ENOKEY. Test both a regular rename and |
| # a cross rename. This is a regression test for: |
| # 173b8439e1ba ("ext4: don't allow encrypted operations without keys") |
| # 363fa4e078cb ("f2fs: don't allow encrypted operations without keys") |
| # |
| . ./common/preamble |
| _begin_fstest auto quick encrypt |
| |
| # Import common functions. |
| . ./common/filter |
| . ./common/encrypt |
| . ./common/renameat2 |
| |
| # real QA test starts here |
| _supported_fs generic |
| _require_scratch_encryption |
| _require_command "$KEYCTL_PROG" keyctl |
| _require_renameat2 exchange |
| |
| _init_session_keyring |
| |
| _scratch_mkfs_encrypted &>> $seqres.full |
| _scratch_mount |
| |
| mkdir $SCRATCH_MNT/edir |
| keydesc=$(_generate_session_encryption_key) |
| _set_encpolicy $SCRATCH_MNT/edir $keydesc |
| echo a > $SCRATCH_MNT/edir/a |
| echo b > $SCRATCH_MNT/edir/b |
| _unlink_session_encryption_key $keydesc |
| _scratch_cycle_mount |
| |
| # Note that because no-key filenames are unpredictable, this needs to be written |
| # in a way that does not assume any particular filenames. |
| efile1=$(find $SCRATCH_MNT/edir -maxdepth 1 -type f | head -1) |
| efile2=$(find $SCRATCH_MNT/edir -maxdepth 1 -type f | tail -1) |
| mv $efile1 $efile2 |& _filter_scratch | _filter_nokey_filenames edir |
| $here/src/renameat2 -x $efile1 $efile2 |
| |
| # success, all done |
| status=0 |
| exit |
