1#!/bin/bash 2 3# 4# Copyright (c) International Business Machines Corp., 2005 5# Author: Avantika Mathur (mathurav@us.ibm.com) 6# 7# This library is free software; you can redistribute it and/or 8# modify it under the terms of the GNU Lesser General Public 9# License as published by the Free Software Foundation; either 10# version 2.1 of the License, or (at your option) any later version. 11# 12# This library is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15# Lesser General Public License for more details. 16# 17# You should have received a copy of the GNU Lesser General Public 18# License along with this library; if not, write to the Free Software 19# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20# 21 22SETS_DEFAULTS="${TCID=test04} ${TST_COUNT=1} ${TST_TOTAL=1}" 23declare -r TCID 24declare -r TST_COUNT 25declare -r TST_TOTAL 26export TCID TST_COUNT TST_TOTAL 27 28 29tst_resm TINFO "***************TEST04***************" 30tst_resm TINFO "rbind: shared child to unclonable parent." 31tst_resm TINFO "************************************" 32 33. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of rbind/test04 failed" && tst_exit) 34export result=0 35 36 37trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 38 39while /bin/true ; do 40 # This loop is for error recovery purposes only 41 42 43 44 45 46 "${FS_BIND_ROOT}/bin/makedir" share parent1 47 "${FS_BIND_ROOT}/bin/makedir" unclone parent2 48 "${FS_BIND_ROOT}/bin/makedir" share share1 49 "${FS_BIND_ROOT}/bin/makedir" share parent1/child1 50 51 mount --rbind "$disk1" parent1/child1 52 53 mkdir parent2/child2 54 55 mount --rbind parent1/child1 share1 56 mount --rbind parent1/child1 parent2/child2 57 58 check parent1/child1 share1 parent2/child2 59 60 mount --rbind "$disk2" parent1/child1/a 61 62 check parent1/child1/a parent2/child2/a share1/a 63 64 mount --rbind "$disk3" parent2/child2/b 65 66 check parent1/child1/b parent2/child2/b share1/b 67 68 mount --rbind "$disk4" share1/c 69 70 break 71done 72trap 'ERR=$? ; tst_resm TWARN "rbind/test04: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 73if [ -n "${ERR_MSG}" ]; then 74 tst_resm TWARN "rbind/test04: ${ERR_MSG}" 75 ERR_MSG="" 76 result=$ERR 77fi 78trap '' ERR 79{ 80 umount parent1/child1/a 81 umount parent1/child1/b 82 umount parent1/child1/c 83 umount parent2/child2 84 umount parent1/child1 85 umount parent1/child1 86 umount parent1/child1 87 umount share1 88 umount parent2 89 umount parent1 90 91 92 rm -rf parent* share* 93 cleanup 94} >& /dev/null 95if [ $result -ne 0 ] 96then 97 tst_resm TFAIL "rbind/test04: FAILED: rbind: shared child to unclonable parent." 98 exit 1 99else 100 tst_resm TPASS "rbind/test04: PASSED" 101 exit 0 102fi 103 104tst_exit 105