blob: c1ecb7fffb317c69641556f9b8e170e8d44d58a4 (
plain)
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
|
#!/bin/sh
# Verify that cp -p preserves GID when it is possible.
# Copyright (C) 2007 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 3 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, see <http://www.gnu.org/licenses/>.
. "$srcdir/../lang-default"
PRIV_CHECK_ARG=require-root . "$srcdir/../priv-check"
. "$srcdir/../test-lib.sh"
create() {
echo "$1" > "$1" || exit 1
chown "$2:$3" "$1" || exit 1
}
t0() {
f=$1; shift
u=$1; shift
g=$1; shift
rm -f b || exit 1
"$@" "$f" b || exit 1
s=`stat -c '%u %g' b`
if test "x$s" != "x$u $g"; then
echo "$0: $* $f b: $u $g != $s" 1>&2
(exit 1); exit 1
fi
}
t1() {
f=$1; shift
u=$1; shift
g=$1; shift
t0 "$f" "$u" "$g" setuidgid -g "$nameless_gid1,$nameless_gid2" "$nameless_uid" "$@"
}
if test "x$VERBOSE" = xyes; then
set -x
cp --version
fi
nameless_uid=`$PERL -e 'foreach my $i (1000..16*1024-1) { getpwuid $i or (print "$i\n"), exit }'`
nameless_gid1=`$PERL -e 'foreach my $i (1000..16*1024) { getgrgid $i or (print "$i\n"), exit }'`
nameless_gid2=`$PERL -e 'foreach my $i ('"$nameless_gid1"'+1..16*1024) { getgrgid $i or (print "$i\n"), exit }'`
if [ -z "$nameless_uid" ] || [ -z "$nameless_gid1" ] || [ -z "$nameless_gid2" ]; then
echo "$0: couldn't find a nameless UID or GID" 1>&2
(exit 77); exit 77
fi
chown "$nameless_uid" .
create a0 0 0
create b0 "$nameless_uid" "$nameless_gid1"
create b1 "$nameless_uid" "$nameless_gid2"
create c0 0 "$nameless_gid1"
create c1 0 "$nameless_gid2"
t0 a0 0 0 cp
t0 b0 0 0 cp
t0 b1 0 0 cp
t0 c0 0 0 cp
t0 c1 0 0 cp
t0 a0 0 0 cp -p
t0 b0 "$nameless_uid" "$nameless_gid1" cp -p
t0 b1 "$nameless_uid" "$nameless_gid2" cp -p
t0 c0 0 "$nameless_gid1" cp -p
t0 c1 0 "$nameless_gid2" cp -p
t1 a0 "$nameless_uid" "$nameless_gid1" cp
t1 b0 "$nameless_uid" "$nameless_gid1" cp
t1 b1 "$nameless_uid" "$nameless_gid1" cp
t1 c0 "$nameless_uid" "$nameless_gid1" cp
t1 c1 "$nameless_uid" "$nameless_gid1" cp
t1 a0 "$nameless_uid" "$nameless_gid1" cp -p
t1 b0 "$nameless_uid" "$nameless_gid1" cp -p
t1 b1 "$nameless_uid" "$nameless_gid2" cp -p
t1 c0 "$nameless_uid" "$nameless_gid1" cp -p
t1 c1 "$nameless_uid" "$nameless_gid2" cp -p
(exit 0); exit 0
|
