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=test09} ${TST_COUNT=1} ${TST_TOTAL=1}" 23declare -r TCID 24declare -r TST_COUNT 25declare -r TST_TOTAL 26export TCID TST_COUNT TST_TOTAL 27 28tst_resm TINFO "***************TEST09***************" 29tst_resm TINFO "rbind: slave child to shared parent." 30tst_resm TINFO "************************************" 31 32. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of rbind/test09 failed" && tst_exit) 33export result=0 34 35 36 37trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 38 39while /bin/true ; do 40 # This loop is for error recovery purposes only 41 42 43 "${FS_BIND_ROOT}/bin/makedir" share parent1 44 "${FS_BIND_ROOT}/bin/makedir" share parent2 45 "${FS_BIND_ROOT}/bin/makedir" share share1 46 "${FS_BIND_ROOT}/bin/makedir" share share2 47 "${FS_BIND_ROOT}/bin/makedir" share parent1/child1 48 49 mount --rbind parent2 share2 50 mount --rbind share1 parent1/child1 51 mount --rbind "$disk1" share1 52 "${FS_BIND_ROOT}/bin/makedir" slave parent1/child1 53 54 check parent1/child1 share1 55 56 mkdir parent2/child2 57 58 mount --rbind parent1/child1 parent2/child2 59 60 check parent1/child1 parent2/child2 61 62 mount --rbind "$disk2" parent1/child1/a 63 64 check -n parent1/child1/a parent2/child2/a 65 check -n parent1/child1/a share1/a 66 67 mount --rbind "$disk3" parent2/child2/b 68 69 check -n parent1/child1/b parent2/child2/b 70 check parent2/child2/b share2/child2/b 71 72 mount --rbind "$disk4" share1/c 73 check share1/c parent1/child1/c 74 check parent1/child1/c parent2/child2/c 75 76 break 77done 78trap 'ERR=$? ; tst_resm TWARN "rbind/test09: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 79if [ -n "${ERR_MSG}" ]; then 80 tst_resm TWARN "rbind/test09: ${ERR_MSG}" 81 ERR_MSG="" 82 result=$ERR 83fi 84trap '' ERR 85{ 86 umount parent1/child1/a 87 umount parent2/child2/b 88 umount share1/c 89 umount parent2/child2 90 umount parent1/child1 91 umount parent1/child1 92 umount parent1/child1 93 umount share1 94 umount share2 95 umount share2 96 umount parent2 97 umount parent1 98 99 100 rm -rf parent* share* 101 cleanup 102} >& /dev/null 103if [ $result -ne 0 ] 104then 105 tst_resm TFAIL "rbind/test09: FAILED: rbind: slave child to shared parent." 106 exit 1 107else 108 tst_resm TPASS "rbind/test09: PASSED" 109 exit 0 110fi 111 112 113tst_exit 114