1#!/bin/sh 2# A cross-partition move of a file in a sticky tmpdir and owned by 3# someone else would evoke an invalid diagnostic: 4# mv: cannot remove 'x': Operation not permitted 5# Affects coreutils-6.0-6.9. 6 7# Copyright (C) 2007-2023 Free Software Foundation, Inc. 8 9# This program is free software: you can redistribute it and/or modify 10# it under the terms of the GNU General Public License as published by 11# the Free Software Foundation, either version 3 of the License, or 12# (at your option) any later version. 13 14# This program is distributed in the hope that it will be useful, 15# but WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17# GNU General Public License for more details. 18 19# You should have received a copy of the GNU General Public License 20# along with this program. If not, see <https://www.gnu.org/licenses/>. 21 22. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 23print_ver_ mv 24require_root_ 25 26cleanup_() { rm -rf "$other_partition_tmpdir"; } 27. "$abs_srcdir/tests/other-fs-tmpdir" 28 29# Set up to run a test where non-root user tries to move a root-owned 30# file from a sticky tmpdir to a directory owned by that user on 31# a different partition. 32 33mkdir t || framework_failure_ 34chmod a=rwx,o+t t || framework_failure_ 35echo > t/root-owned || framework_failure_ 36chmod a+r t/root-owned || framework_failure_ 37chown "$NON_ROOT_USERNAME" "$other_partition_tmpdir" || framework_failure_ 38 39# We have to allow $NON_ROOT_USERNAME access to ".". 40chmod go+x . || framework_failure_ 41 42 43# Ensure that $NON_ROOT_USERNAME can access the required version of mv. 44version=$( 45 chroot --skip-chdir --user=$NON_ROOT_USERNAME / env PATH="$PATH" \ 46 mv --version | 47 sed -n '1s/.* //p' 48) 49case $version in 50 $PACKAGE_VERSION) ;; 51 *) skip_ "cannot access just-built mv as user $NON_ROOT_USERNAME";; 52esac 53 54chroot --skip-chdir --user=$NON_ROOT_USERNAME / env PATH="$PATH" \ 55 mv t/root-owned "$other_partition_tmpdir" 2> out-t && fail=1 56 57# On some systems, we get 'Not owner'. Convert it. 58# On other systems (HPUX), we get 'Permission denied'. Convert it, too. 59onp='Operation not permitted' 60sed "s/Not owner/$onp/;s/Permission denied/$onp/" out-t > out 61 62cat <<\EOF > exp 63mv: cannot remove 't/root-owned': Operation not permitted 64EOF 65 66compare exp out || fail=1 67 68Exit $fail 69