1#!/bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2016 by Delphix. All rights reserved. 30# Copyright 2019 RackTop Systems. 31# 32 33. $STF_SUITE/include/libtest.shlib 34. $STF_SUITE/tests/functional/cli_root/zfs_mount/zfs_mount.kshlib 35 36# 37# DESCRIPTION: 38# Invoke "zfs mount <filesystem>" with a filesystem 39# which mountpoint be the identical or the top of an existing one, 40# it will fail with a return code of 1 41# 42# STRATEGY: 43# 1. Prepare an existing mounted filesystem. 44# 2. Setup a new filesystem and make sure that it is unmounted. 45# 3. Mount the new filesystem using the various combinations 46# - zfs set mountpoint=<identical path> <filesystem> 47# - zfs set mountpoint=<top path> <filesystem> 48# 4. Verify that mount failed with return code of 1. 49# 50 51verify_runnable "both" 52 53function cleanup 54{ 55 log_must force_unmount $TESTPOOL/$TESTFS 56 57 datasetexists $TESTPOOL/$TESTFS1 && \ 58 cleanup_filesystem $TESTPOOL $TESTFS1 59 60 [[ -d $TESTDIR ]] && \ 61 log_must rm -rf $TESTDIR 62 log_must zfs set mountpoint=$TESTDIR $TESTPOOL/$TESTFS 63 log_must force_unmount $TESTPOOL/$TESTFS 64 65 return 0 66} 67 68typeset -i ret=0 69 70log_assert "Verify that 'zfs $mountcmd <filesystem>' " \ 71 "which mountpoint be the identical or the top of an existing one " \ 72 "will fail with return code 1." 73 74log_onexit cleanup 75 76unmounted $TESTPOOL/$TESTFS || \ 77 log_must force_unmount $TESTPOOL/$TESTFS 78 79[[ -d $TESTDIR ]] && \ 80 log_must rm -rf $TESTDIR 81 82typeset -i MAXDEPTH=3 83typeset -i depth=0 84typeset mtpt=$TESTDIR 85 86while (( depth < MAXDEPTH )); do 87 mtpt=$mtpt/$depth 88 (( depth = depth + 1)) 89done 90 91log_must zfs set mountpoint=$mtpt $TESTPOOL/$TESTFS 92log_must zfs $mountcmd $TESTPOOL/$TESTFS 93 94mounted $TESTPOOL/$TESTFS || \ 95 log_unresolved "Filesystem $TESTPOOL/$TESTFS is unmounted" 96 97log_must zfs create $TESTPOOL/$TESTFS1 98 99unmounted $TESTPOOL/$TESTFS1 || \ 100 log_must force_unmount $TESTPOOL/$TESTFS1 101 102while [[ $mtpt != $TESTDIR ]] ; do 103 (( depth == MAXDEPTH )) && \ 104 log_note "Verify that 'zfs $mountcmd <filesystem>' " \ 105 "which mountpoint be the identical of an existing one " \ 106 "will fail with return code 1." 107 108 log_must zfs set mountpoint=$mtpt $TESTPOOL/$TESTFS1 109 log_mustnot zfs $mountcmd $TESTPOOL/$TESTFS1 110 111 unmounted $TESTPOOL/$TESTFS1 || \ 112 log_fail "Filesystem $TESTPOOL/$TESTFS1 is mounted." 113 114 mtpt=${mtpt%/*} 115 116 (( depth == MAXDEPTH )) && \ 117 log_note "Verify that 'zfs $mountcmd <filesystem>' " \ 118 "which mountpoint be the top of an existing one " \ 119 "will fail with return code 1." 120 (( depth = depth - 1 )) 121done 122 123log_pass "'zfs $mountcmd <filesystem>' " \ 124 "which mountpoint be the identical or the top of an existing one " \ 125 "will fail with return code 1." 126