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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=test10} ${TST_COUNT=1} ${TST_TOTAL=1}"
23declare -r TCID
24declare -r TST_COUNT
25declare -r TST_TOTAL
26export TCID TST_COUNT TST_TOTAL
27
28tst_resm TINFO "***************TEST10***************"
29tst_resm TINFO "rbind: slave child to private parent."
30tst_resm TINFO "************************************"
31
32. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of rbind/test10 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	"${FS_BIND_ROOT}/bin/makedir" priv parent2
45	"${FS_BIND_ROOT}/bin/makedir" share share1
46	"${FS_BIND_ROOT}/bin/makedir" share parent1/child1
47
48	mount --rbind share1 parent1/child1
49	mount --rbind "$disk1" share1
50	"${FS_BIND_ROOT}/bin/makedir" slave parent1/child1
51
52	check parent1/child1 share1
53
54	mkdir parent2/child2
55
56	mount --rbind parent1/child1 parent2/child2
57
58	check parent1/child1 parent2/child2
59
60	mount --rbind "$disk2" parent1/child1/a
61
62	check -n  parent1/child1/a parent2/child2/a
63	check -n parent1/child1/a share1/a
64
65	mount --rbind "$disk3" parent2/child2/b
66
67	check -n parent1/child1/b parent2/child2/b
68
69	mount --rbind "$disk4" share1/c
70	check share1/c parent1/child1/c
71	check parent1/child1/c parent2/child2/c
72
73	break
74done
75trap 'ERR=$? ; tst_resm TWARN "rbind/test10: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR
76if [ -n "${ERR_MSG}" ]; then
77	tst_resm TWARN "rbind/test10: ${ERR_MSG}"
78	ERR_MSG=""
79	result=$ERR
80fi
81trap '' ERR
82{
83	umount parent1/child1/a
84	umount parent2/child2/b
85	umount share1/c
86	umount parent2/child2
87	umount parent1/child1
88	umount parent1/child1
89	umount parent1/child1
90	umount share1
91	umount parent2
92	umount parent1
93
94
95	rm -rf parent* share*
96	cleanup
97} >& /dev/null
98if [ $result -ne 0 ]
99then
100        tst_resm TFAIL "rbind/test10: FAILED: rbind: slave child to private parent."
101        exit 1
102else
103        tst_resm TPASS "rbind/test10: PASSED"
104        exit 0
105fi
106
107
108tst_exit
109