mirror of
git://git.sv.gnu.org/coreutils
synced 2026-05-18 20:51:54 -04:00
Jim Meyering
3c88587b2e
Run this command to remove the factored-out "fail=0" lines. perl -ni -e '/^fail=0$/ or print' $(g grep -l '^fail=0$') * tests/test-lib.sh: Initialize fail=0 here, not in 300+ scripts. * tests/...: nearly all bourne shell scripts Suggested by Eric Blake.
55 lines
1.6 KiB
Bash
Executable File
55 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
|
|
# ensure that cp does not write through a just-copied symlink
|
|
|
|
# Copyright (C) 2007-2009 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 <http://www.gnu.org/licenses/>.
|
|
|
|
if test "$VERBOSE" = yes; then
|
|
set -x
|
|
cp --version
|
|
fi
|
|
|
|
. $srcdir/test-lib.sh
|
|
|
|
mkdir a b c || framework_failure
|
|
ln -s ../t a/1 || framework_failure
|
|
echo payload > b/1 || framework_failure
|
|
|
|
echo "cp: will not copy \`b/1' through just-created symlink \`c/1'" \
|
|
> exp || framework_failure
|
|
|
|
# Check both cases: a dangling symlink, and one pointing to a writable file.
|
|
|
|
for i in dangling-dest existing-dest; do
|
|
test $i = existing-dest && echo i > t
|
|
test $i = dangling-dest && rm -f t
|
|
|
|
cp -dR a/1 b/1 c 2> out && fail=1
|
|
|
|
compare out exp || fail=1
|
|
|
|
# When the destination is a dangling symlink,
|
|
# ensure that cp does not create it.
|
|
test $i = dangling-dest \
|
|
&& test -f t && fail=1
|
|
|
|
# When the destination symlink points to a writable file,
|
|
# ensure that cp does not change it.
|
|
test $i = existing-dest \
|
|
&& case $(cat t) in i);; *) fail=1;; esac
|
|
done
|
|
|
|
Exit $fail
|