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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 16:58:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 16:58:41 +0000
commite1908ae95dd4c9d19ee4dfabfc8bf8a7f85943fe (patch)
treef5cc731bedcac0fb7fe14d952e4581e749f8bb87 /tests/cp/parent-perm-race.sh
parentInitial commit. (diff)
downloadcoreutils-e1908ae95dd4c9d19ee4dfabfc8bf8a7f85943fe.tar.xz
coreutils-e1908ae95dd4c9d19ee4dfabfc8bf8a7f85943fe.zip
Adding upstream version 9.4.upstream/9.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/cp/parent-perm-race.sh')
-rwxr-xr-xtests/cp/parent-perm-race.sh59
1 files changed, 59 insertions, 0 deletions
diff --git a/tests/cp/parent-perm-race.sh b/tests/cp/parent-perm-race.sh
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+#!/bin/sh
+# Make sure cp -pR --parents isn't too generous with parent permissions.
+
+# Copyright (C) 2006-2023 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_ cp
+
+# cp -p gives ENOTSUP on NFS on Linux 2.6.9 at least
+require_local_dir_
+
+umask 002
+mkdir mode ownership d || framework_failure_
+chmod g+s d 2>/dev/null # The cp test is valid either way.
+
+# Terminate any background cp process.
+pid=
+cleanup_() { kill $pid 2>/dev/null && wait $pid; }
+
+for attr in mode ownership
+do
+ mkfifo_or_skip_ $attr/fifo
+
+ # Copy a fifo's contents. That way, we can examine d/$attr's
+ # state while cp is running.
+ timeout 10 cp --preserve=$attr -R --copy-contents --parents $attr d & pid=$!
+
+ # Check the permissions of the destination directory that 'cp' has made.
+ # 'ls' won't start until after 'cp' has made the destination directory
+ # $d/attr and has started to read the source file $attr/fifo.
+ timeout 10 sh -c "ls -ld d/$attr >$attr/fifo" || fail=1
+
+ wait $pid || fail=1
+
+ ls_output=$(cat d/$attr/fifo) || fail=1
+ case $attr,$ls_output in
+ ownership,d???--[-S]--[-S]* | \
+ mode,d????-??-?* | \
+ mode,d??[-x]?w[-x]?-[-x]* )
+ ;;
+ *)
+ fail=1;;
+ esac
+done
+
+Exit $fail