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