1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
#!/bin/sh
# make sure chgrp is reasonable
# Copyright (C) 2000, 2001, 2003, 2004, 2005, 2006 Free Software
# Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
if test "$VERBOSE" = yes; then
set -x
chgrp --version
fi
. $srcdir/../envvar-check
. $srcdir/../lang-default
. $srcdir/../group-names
pwd=`pwd`
tmp=basic.$$
trap 'status=$?; cd $pwd; rm -rf $tmp && exit $status' 0
trap '(exit $?); exit' 1 2 13 15
framework_failure=0
mkdir $tmp || framework_failure=1
cd $tmp || framework_failure=1
if test $framework_failure = 1; then
echo 'failure in testing framework' 1>&2
(exit 1); exit 1
fi
fail=0
set _ $groups; shift
g1=$1
g2=$2
mkdir d
touch f f2 d/f3
chgrp $g1 f || fail=1
chgrp $g2 f || fail=1
chgrp $g2 f2 || fail=1
chgrp -R $g1 d || fail=1
# Don't let verbose output interfere.
test "$VERBOSE" = yes && set +x
(
chgrp -c $g1 f
chgrp -c $g2 f
chgrp -c $g2 f
chgrp --verbose '' f
chgrp --verbose $g1 f
chgrp --verbose $g1 f
chgrp --verbose --reference=f2 f
chgrp -R --verbose $g2 d
chgrp -R --verbose $g1 d
chgrp -R -c $g2 d
chgrp -R -c $g1 d
chgrp -c $g2 d
rm -f f
touch f
ln -s f symlink
chgrp $g1 f
chgrp -h $g2 symlink
# This should not change the group of f.
chgrp -h -c $g2 symlink
chown --from=:$g1 -c :$g2 f
# This *should* change the group of f.
# Though note that the diagnostic is misleading in that
# it says the `group of `symlink'' has been changed.
chgrp -c $g1 symlink
chown --from=:$g1 -c :$g2 f
# If -R is specified without -H or L, -h is assumed.
chgrp -h $g1 f symlink
chgrp -R $g2 symlink
chown --from=:$g1 -c :$g2 f
# Make sure we can change the group of inaccessible files.
chmod a-r f
chown --from=:$g2 -c :$g1 f
chmod 0 f
chown --from=:$g1 -c :$g2 f
# chown() must not be optimized away even when
# the file's owner and group already have the desired value.
rm -f f g
touch f g
chgrp $g1 f g
chgrp $g2 g
sleep 1
chgrp $g1 f
# The following no-change chgrp command is supposed to update f's ctime,
# but on OpenBSD, it appears to be a no-op for some file system types
# (at least NFS) so g's ctime is more recent. This is not a big deal;
# this test works fine when the files are on a local file system (/tmp).
chgrp '' f
ls -c -t f g
) 2>&1 | sed "
s/' to .*[^0-9:].*/' to SOMENAME/
s/\([ :]\)$g1$/\1G1/
s/\([ :]\)$g2$/\1G2/
" > actual
cat <<\EOF > expected
changed group of `f' to G1
changed group of `f' to G2
ownership of `f' retained
changed group of `f' to G1
group of `f' retained as G1
changed group of `f' to SOMENAME
changed group of `d/f3' to G2
changed group of `d' to G2
changed group of `d/f3' to G1
changed group of `d' to G1
changed group of `d/f3' to G2
changed group of `d' to G2
changed group of `d/f3' to G1
changed group of `d' to G1
changed group of `d' to G2
changed ownership of `f' to :G2
changed group of `symlink' to G1
changed ownership of `f' to :G2
changed ownership of `f' to :G2
changed ownership of `f' to :G1
changed ownership of `f' to :G2
f
g
EOF
cmp expected actual \
|| { diff expected actual 1>&2; fail=1; }
(exit $fail); exit $fail
|