diff options
Diffstat (limited to 'tests/cp/parent-perm-race')
-rwxr-xr-x | tests/cp/parent-perm-race | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tests/cp/parent-perm-race b/tests/cp/parent-perm-race new file mode 100755 index 0000000..d2870bc --- /dev/null +++ b/tests/cp/parent-perm-race @@ -0,0 +1,78 @@ +#!/bin/sh +# Make sure cp -pR --parents isn't too generous with parent permissions. + +# Copyright (C) 2006, 2007 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 2 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, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +# 02110-1301, USA. + +if test "$VERBOSE" = yes; then + set -x + cp --version +fi + +pwd=`pwd` +t0=`echo "$0"|sed 's,.*/,,'`.tmp;tmp=$t0/$$ +trap 'status=$?; cd "$pwd" && rm -rf $t0 && exit $status' 0 +trap '(exit $?); exit' 1 2 13 15 + +framework_failure=0 +mkdir -p $tmp || framework_failure=1 +cd $tmp || framework_failure=1 + +umask 002 +mkdir mode ownership d || framework_failure=1 +chmod g+s d 2>/dev/null # The cp test is valid either way. + +fail=0 + +for attr in mode ownership +do + mkfifo $attr/fifo || { + echo "$0: fifos not supported; skipping this test." 1>&2 + (exit 77); exit 77 + } + + # Copy a fifo's contents. That way, we can examine d/$attr's + # state while cp is running. + cp --preserve=$attr -R --copy-contents --parents $attr d & + cp_pid=$! + + ( + # Now 'cp' is reading the fifo. + # Check the permissions of the temporary destination + # directory that 'cp' has made. + ls -ld d/$attr >d/$attr.ls + + # Close the fifo so that "cp" can continue. But output first, + # before exiting, otherwise some shells would optimize away the file + # descriptor that holds the fifo open. + echo foo + ) >$attr/fifo + + ls_output=`cat d/$attr.ls` || fail=1 + case $attr,$ls_output in + ownership,d???--[-S]--[-S]* | \ + mode,d????-??-?* | \ + mode,d??[-x]?w[-x]?-[-x]* ) + ;; + *) + fail=1;; + esac + + wait $cp_pid || fail=1 +done + +(exit $fail); exit $fail |