| #!/bin/ksh -p |
| # |
| # CDDL HEADER START |
| # |
| # The contents of this file are subject to the terms of the |
| # Common Development and Distribution License (the "License"). |
| # You may not use this file except in compliance with the License. |
| # |
| # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| # or http://www.opensolaris.org/os/licensing. |
| # See the License for the specific language governing permissions |
| # and limitations under the License. |
| # |
| # When distributing Covered Code, include this CDDL HEADER in each |
| # file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| # If applicable, add the following below this CDDL HEADER, with the |
| # fields enclosed by brackets "[]" replaced with your own identifying |
| # information: Portions Copyright [yyyy] [name of copyright owner] |
| # |
| # CDDL HEADER END |
| # |
| |
| # |
| # Copyright 2007 Sun Microsystems, Inc. All rights reserved. |
| # Use is subject to license terms. |
| # |
| |
| . $STF_SUITE/tests/functional/slog/slog.kshlib |
| |
| verify_runnable "global" |
| |
| function cleanup_fs |
| { |
| cleanup |
| } |
| |
| log_assert "Verify ZIL replay results in correct SUID/SGID bits for unprivileged write to SUID/SGID files" |
| log_onexit cleanup_fs |
| log_must setup |
| |
| # |
| # 1. Create a file system (TESTFS) |
| # |
| log_must zpool destroy "$TESTPOOL" |
| log_must zpool create $TESTPOOL $VDEV log mirror $LDEV |
| log_must zfs set compression=on $TESTPOOL |
| log_must zfs create -o mountpoint="$TESTDIR" $TESTPOOL/$TESTFS |
| |
| # Make all the writes from suid_write_to_file.c sync |
| log_must zfs set sync=always "$TESTPOOL/$TESTFS" |
| |
| # |
| # This dd command works around an issue where ZIL records aren't created |
| # after freezing the pool unless a ZIL header already exists. Create a file |
| # synchronously to force ZFS to write one out. |
| # |
| log_must dd if=/dev/zero of=$TESTDIR/sync \ |
| conv=fdatasync,fsync bs=1 count=1 |
| |
| # |
| # 2. Freeze TESTFS |
| # |
| log_must zpool freeze $TESTPOOL |
| |
| # |
| # 3. Unprivileged write to a setuid file |
| # |
| log_must $STF_SUITE/tests/functional/suid/suid_write_to_file "NONE" "PRECRASH" |
| log_must $STF_SUITE/tests/functional/suid/suid_write_to_file "SUID" "PRECRASH" |
| log_must $STF_SUITE/tests/functional/suid/suid_write_to_file "SGID" "PRECRASH" |
| log_must $STF_SUITE/tests/functional/suid/suid_write_to_file "SUID_SGID" "PRECRASH" |
| |
| # |
| # 4. Unmount filesystem and export the pool |
| # |
| # At this stage TESTFS is empty again and frozen, the intent log contains |
| # a complete set of deltas to replay. |
| # |
| log_must zfs unmount $TESTPOOL/$TESTFS |
| |
| log_note "List transactions to replay:" |
| log_must zdb -iv $TESTPOOL/$TESTFS |
| |
| log_must zpool export $TESTPOOL |
| |
| # |
| # 5. Remount TESTFS <which replays the intent log> |
| # |
| # Import the pool to unfreeze it and claim log blocks. It has to be |
| # `zpool import -f` because we can't write a frozen pool's labels! |
| # |
| log_must zpool import -f -d $VDIR $TESTPOOL |
| |
| log_must $STF_SUITE/tests/functional/suid/suid_write_to_file "NONE" "REPLAY" |
| log_must $STF_SUITE/tests/functional/suid/suid_write_to_file "SUID" "REPLAY" |
| log_must $STF_SUITE/tests/functional/suid/suid_write_to_file "SGID" "REPLAY" |
| log_must $STF_SUITE/tests/functional/suid/suid_write_to_file "SUID_SGID" "REPLAY" |
| |
| log_pass |