1#!/bin/sh 2# Make sure chmod gives the right diagnostic for a readable, 3# but inaccessible directory. 4 5# Copyright (C) 2003-2023 Free Software Foundation, Inc. 6 7# This program is free software: you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation, either version 3 of the License, or 10# (at your option) any later version. 11 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <https://www.gnu.org/licenses/>. 19 20. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 21print_ver_ chmod 22skip_if_root_ 23 24mkdir -p d/no-x/y a/b || framework_failure_ 25chmod u=rw d/no-x || framework_failure_ 26 27 28# This must exit nonzero. 29chmod -R o=r d >/dev/null 2>out && fail=1 30 31prog=chmod 32# NOTE: this code is the same for all tests/*/no-x tests. 33# Depending on whether fts is using native fdopendir, we see one 34# of the following diagnostics (note also the /y suffix in one case): 35# prog: 'd/no-x': Permission denied 36# prog: cannot access 'd/no-x/y': Permission denied 37# prog: cannot read directory 'd/no-x': Permission denied 38# Convert either of the latter two to the first one. 39sed "s/^$prog: cannot access /$prog: /" out > t && mv t out 40sed "s/^$prog: cannot read directory /$prog: /" out > t && mv t out 41sed 's,d/no-x/y,d/no-x,' out > t && mv t out 42 43cat <<EOF > exp 44$prog: 'd/no-x': Permission denied 45EOF 46 47compare exp out || fail=1 48 49cd a 50# This will fail with ''chmod: fts_read failed: Permission denied'' 51# chmod must exit with status 1. 52# Due to a bug in coreutils-5.93's fts.c, chmod would provoke 53# an abort (exit with status 134) on recent glibc-based systems. 54returns_ 1 chmod a-x . b 2> /dev/null || fail=1 55 56Exit $fail 57