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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=test05} ${TST_COUNT=1} ${TST_TOTAL=1}"
23declare -r TCID
24declare -r TST_COUNT
25declare -r TST_TOTAL
26export TCID TST_COUNT TST_TOTAL
27
28tst_resm TINFO "***************TEST05***************"
29tst_resm TINFO "rbind: private child to shared parent."
30tst_resm TINFO "************************************"
31
32. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of rbind/test05 failed" && tst_exit)
33export result=0
34
35
36
37
38trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR
39
40while /bin/true ; do
41	# This loop is for error recovery purposes only
42
43
44	"${FS_BIND_ROOT}/bin/makedir" share parent1
45	"${FS_BIND_ROOT}/bin/makedir" share parent2
46	"${FS_BIND_ROOT}/bin/makedir" share share1
47	"${FS_BIND_ROOT}/bin/makedir" share share2
48	"${FS_BIND_ROOT}/bin/makedir" priv parent1/child1
49
50	mount --rbind parent1 share1
51	mount --rbind "$disk1" parent1/child1
52	mount --rbind parent2 share2
53
54	check -n  parent1/child1 share1/child1
55
56	mkdir parent2/child2
57
58	mount --rbind parent1/child1 parent2/child2
59
60	check parent1/child1 parent2/child2 share2/child2
61
62	mount --rbind "$disk2" parent1/child1/a
63
64	check -n  parent1/child1/a parent2/child2/a
65
66	mount --rbind "$disk3" parent2/child2/b
67
68	check -n parent1/child1/b parent2/child2/b
69	check parent2/child2/c share2/child2/c
70
71	mount --rbind "$disk4" share2/child2/c
72
73	check -n parent1/child1/c parent2/child2/c
74	check parent2/child2/c share2/child2/c
75
76	break
77done
78trap 'ERR=$? ; tst_resm TWARN "rbind/test05: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR
79if [ -n "${ERR_MSG}" ]; then
80	tst_resm TWARN "rbind/test05: ${ERR_MSG}"
81	ERR_MSG=""
82	result=$ERR
83fi
84trap '' ERR
85{
86	umount parent1/child1/a
87	umount parent2/child2/b
88	umount share2/child2/c
89	umount parent2/child2
90	umount parent1/child1
91	umount parent1/child1
92	umount share1
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/test05: FAILED: rbind: private child to shared parent."
106        exit 1
107else
108        tst_resm TPASS "rbind/test05: PASSED"
109        exit 0
110fi
111
112
113tst_exit
114