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=test06} ${TST_COUNT=1} ${TST_TOTAL=1}" 23declare -r TCID 24declare -r TST_COUNT 25declare -r TST_TOTAL 26export TCID TST_COUNT TST_TOTAL 27 28tst_resm TINFO "***************TEST06***************" 29tst_resm TINFO "cloneNS: namespace with shared point bind mounted " 30tst_resm TINFO "within the same directory" 31tst_resm TINFO "************************************" 32 33. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of cloneNS/test06 failed" && tst_exit) 34export result=0 35 36 37trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 38 39while /bin/true ; do 40 # This loop is for error recovery purposes only 41 42 cp "${FS_BIND_ROOT}/cloneNS/parent06" ./ 43 cp "${FS_BIND_ROOT}/cloneNS/child06" . 44 45 chmod 755 parent06 child06 46 47 "${FS_BIND_ROOT}/bin/makedir" share dir1 48 49 mkdir dir1/x dir2 dir3 dir4 50 51 mount --rbind dir1 dir2 52 "${FS_BIND_ROOT}/bin/makedir" slave dir2 53 "${FS_BIND_ROOT}/bin/makedir" -n share dir2 54 55 mount --rbind dir2 dir3 56 "${FS_BIND_ROOT}/bin/makedir" slave dir3 57 "${FS_BIND_ROOT}/bin/makedir" -n share dir3 58 59 mount --rbind dir3 dir4 60 "${FS_BIND_ROOT}/bin/makedir" slave dir4 61 62 63 "${FS_BIND_ROOT}/bin/nsclone" ./parent06 ./child06 || result=$? 64 65 break 66done 67trap 'ERR=$? ; tst_resm TWARN "cloneNS/test06: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 68if [ -n "${ERR_MSG}" ]; then 69 tst_resm TWARN "cloneNS/test06: ${ERR_MSG}" 70 ERR_MSG="" 71 result=$ERR 72fi 73trap '' ERR 74{ 75 umount dir3/x/b 76 umount dir2/x/a 77 umount dir1/x 78 umount dir4 79 umount dir3 80 umount dir2 81 umount dir1 82 83 rm -rf parent* child* dir* 84 85 cleanup 86} >& /dev/null 87if [ $result -ne 0 ] 88then 89 tst_resm TFAIL "cloneNS/test06: FAILED: cloneNS: namespace with shared point bind mounted 90within the same directory" 91 exit 1 92else 93 tst_resm TPASS "cloneNS/test06: PASSED" 94 exit 0 95fi 96tst_exit 97