1#!/bin/sh
2# make sure chown --from=... works
3
4# Copyright (C) 2001-2023 Free Software Foundation, Inc.
5
6# This program is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <https://www.gnu.org/licenses/>.
18
19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ chown
21require_root_
22
23touch f || framework_failure_
24
25chown -R --preserve-root 0:1 f
26
27# Make sure the owner and group are 0 and 1 respectively.
28set _ $(ls -n f); shift; test "$3:$4" = 0:1 || fail=1
29
30# Make sure the correct diagnostic is output
31# Note we output a name even though an id was specified.
32chown -v --from=42 43 f > out || fail=1
33printf "ownership of 'f' retained as $(id -nu)\n" > exp
34compare exp out || fail=1
35
36# Ensure diagnostics work for non existent files.
37returns_ 1 chown -v 0 nf > out || fail=1
38printf "failed to change ownership of 'nf' to 0\n" > exp
39compare exp out || fail=1
40
41chown --from=0:1 2:010 f || fail=1
42
43# And now they should be 2 and 10 respectively.
44set _ $(ls -n f); shift; test "$3:$4" = 2:10 || fail=1
45
46ln -s f slink
47# Applying chown to a symlink with --no-dereference
48# should change only the link.
49chown --no-dereference 0:1 slink || fail=1
50# owner/group on the symlink should be set
51set _ $(ls -n slink); shift; test "$3:$4" = 0:1 || fail=1
52# owner/group on the referent should remain unchanged
53set _ $(ls -n f);     shift; test "$3:$4" = 2:10 || fail=1
54
55chown --no-dereference --from=0:1 2:010 slink || fail=1
56# owner/group on the symlink should be changed
57set _ $(ls -n slink); shift; test "$3:$4" = 2:10 || fail=1
58
59Exit $fail
60