1#!/bin/bash 2# 3# Copyright (c) International Business Machines Corp., 2005 4# Author: Avantika Mathur (mathurav@us.ibm.com) 5# 6# This library is free software; you can redistribute it and/or 7# modify it under the terms of the GNU Lesser General Public 8# License as published by the Free Software Foundation; either 9# version 2.1 of the License, or (at your option) any later version. 10# 11# This library is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14# Lesser General Public License for more details. 15# 16# You should have received a copy of the GNU Lesser General Public 17# License along with this library; if not, write to the Free Software 18# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19# 20 21SETS_DEFAULTS="${TCID=test02} ${TST_COUNT=1} ${TST_TOTAL=1}" 22declare -r TCID 23declare -r TST_COUNT 24declare -r TST_TOTAL 25export TCID TST_COUNT TST_TOTAL 26 27tst_resm TINFO "***************TEST02***************" 28tst_resm TINFO "rbind: shared child to private parent." 29tst_resm TINFO "************************************" 30 31. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of rbind/test02 failed" && tst_exit) 32export result=0 33 34 35trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 36 37while /bin/true ; do 38 # This loop is for error recovery purposes only 39 40 "${FS_BIND_ROOT}/bin/makedir" share parent1 41 "${FS_BIND_ROOT}/bin/makedir" priv parent2 42 "${FS_BIND_ROOT}/bin/makedir" share share1 43 "${FS_BIND_ROOT}/bin/makedir" share parent1/child1 44 45 mount --rbind "$disk1" parent1/child1 46 47 mkdir parent2/child2 48 49 mount --rbind parent1/child1 share1 50 mount --rbind parent1/child1 parent2/child2 51 52 check parent1/child1 share1 53 check parent1/child1 parent2/child2 54 55 mount --rbind "$disk2" parent1/child1/a 56 57 check parent1/child1/a parent2/child2/a share1/a 58 59 mount --rbind "$disk3" parent2/child2/b 60 61 check parent1/child1/b parent2/child2/b share1/b 62 63 break 64done 65trap 'ERR=$? ; tst_resm TWARN "rbind/test02: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 66if [ -n "${ERR_MSG}" ]; then 67 tst_resm TWARN "rbind/test02: ${ERR_MSG}" 68 ERR_MSG="" 69 result=$ERR 70fi 71trap '' ERR 72{ 73 umount parent2/child2/b 74 umount parent1/child1/a 75 umount parent2/child2 76 umount share1 77 umount parent1/child1 78 umount parent1/child1 79 umount share1 80 umount parent2 81 umount parent1 82 83 rm -rf parent* share* 84 cleanup 85} >& /dev/null 86 87if [ $result -ne 0 ] 88then 89 tst_resm TFAIL "rbind/test02: FAILED: rbind: shared child to private parent." 90 exit 1 91else 92 tst_resm TPASS "rbind/test02: PASSED" 93 exit 0 94fi 95 96 97tst_exit 98