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=test24} ${TST_COUNT=1} ${TST_TOTAL=1}" 23declare -r TCID 24declare -r TST_COUNT 25declare -r TST_TOTAL 26export TCID TST_COUNT TST_TOTAL 27 28tst_resm TINFO "***************TEST24***************" 29tst_resm TINFO "rbind: shared subtree with unclonable child to private subtree." 30tst_resm TINFO "************************************" 31 32. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of rbind/test24 failed" && tst_exit) 33export result=0 34 35 36 37trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 38 39while /bin/true ; do 40 # This loop is for error recovery purposes only 41 42 43 44 "${FS_BIND_ROOT}/bin/makedir" share parent1 45 "${FS_BIND_ROOT}/bin/makedir" unclone parent2 46 "${FS_BIND_ROOT}/bin/makedir" share share1 47 "${FS_BIND_ROOT}/bin/makedir" priv parent1/child1 48 49 mount --rbind "$disk1" parent1/child1 50 mount --rbind parent1 parent2 51 mount --rbind parent1 share1 52 53 check parent1 parent2 54 check parent1/child1/ parent2/child1 55 56 mount --rbind "$disk2" parent1/child1/a 57 58 check -n parent1/child1/a share1/child1/a 59 check -n parent1/child1/a parent2/child1/a 60 61 mount --rbind "$disk3" parent2/child1/b 62 63 check -n parent1/child1/b parent2/child1/b 64 65 66 break 67done 68trap 'ERR=$? ; tst_resm TWARN "rbind/test24: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 69if [ -n "${ERR_MSG}" ]; then 70 tst_resm TWARN "rbind/test24: ${ERR_MSG}" 71 ERR_MSG="" 72 result=$ERR 73fi 74trap '' ERR 75{ 76 umount parent1/child1/a 77 umount parent2/child1/b 78 umount parent2/child1 79 umount parent2/child1 80 umount parent1/child1 81 umount parent1/child1 82 umount share1/child1 83 umount share1/child1 84 umount parent2 85 umount parent2 86 umount parent1 87 umount parent1 88 umount share1 89 90 rm -rf parent* share* 91 cleanup 92} >& /dev/null 93if [ $result -ne 0 ] 94then 95 tst_resm TFAIL "rbind/test24: FAILED: rbind: shared subtree with unclonable child to private subtree." 96 exit 1 97else 98 tst_resm TPASS "rbind/test24: PASSED" 99 exit 0 100fi 101tst_exit 102