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#!/bin/sh
# A cross-partition move of a file in a sticky tmpdir and owned by
# someone else would evoke an invalid diagnostic:
# mv: cannot remove 'x': Operation not permitted
# Affects coreutils-6.0-6.9.
# Copyright (C) 2007-2020 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 <https://www.gnu.org/licenses/>.
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
print_ver_ mv
require_root_
cleanup_() { rm -rf "$other_partition_tmpdir"; }
. "$abs_srcdir/tests/other-fs-tmpdir"
# Set up to run a test where non-root user tries to move a root-owned
# file from a sticky tmpdir to a directory owned by that user on
# a different partition.
mkdir t || framework_failure_
chmod a=rwx,o+t t || framework_failure_
echo > t/root-owned || framework_failure_
chmod a+r t/root-owned || framework_failure_
chown "$NON_ROOT_USERNAME" "$other_partition_tmpdir" || framework_failure_
# We have to allow $NON_ROOT_USERNAME access to ".".
chmod go+x . || framework_failure_
# Ensure that $NON_ROOT_USERNAME can access the required version of mv.
version=$(
chroot --skip-chdir --user=$NON_ROOT_USERNAME / env PATH="$PATH" \
mv --version |
sed -n '1s/.* //p'
)
case $version in
$PACKAGE_VERSION) ;;
*) skip_ "cannot access just-built mv as user $NON_ROOT_USERNAME";;
esac
chroot --skip-chdir --user=$NON_ROOT_USERNAME / env PATH="$PATH" \
mv t/root-owned "$other_partition_tmpdir" 2> out-t && fail=1
# On some systems, we get 'Not owner'. Convert it.
# On other systems (HPUX), we get 'Permission denied'. Convert it, too.
onp='Operation not permitted'
sed "s/Not owner/$onp/;s/Permission denied/$onp/" out-t > out
cat <<\EOF > exp
mv: cannot remove 't/root-owned': Operation not permitted
EOF
compare exp out || fail=1
Exit $fail
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