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#!/bin/sh
# Ensure that rm works even when run from a directory
# for which the user has no access at all.

if test "$VERBOSE" = yes; then
  set -x
  rm --version
fi

PRIV_CHECK_ARG=require-non-root . $srcdir/../priv-check
. $srcdir/../lang-default

# Skip this test if your system has neither the openat-style functions
# nor /proc/self/fd support with which to emulate them.
skip=yes
grep '^#define HAVE_OPENAT' $top_srcdir/config.h > /dev/null && skip=no
test -d /proc/self/fd && skip=no
if test $skip = yes; then
  echo 1>&2 "$0: no openat support, so skipping this test"
  (exit 77); exit 77
fi

pwd=`pwd`
t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; 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
mkdir abs1 abs2 no-access || framework_failure=1

if test $framework_failure = 1; then
  echo "$0: failure in testing framework" 1>&2
  (exit 1); exit 1
fi

fail=0

p=$pwd/$tmp
set +x
(cd no-access; chmod 0 . && rm -r $p/abs1 rel $p/abs2) 2> out && fail=1
test -d $p/abs1 && fail=1
test -d $p/abs2 && fail=1

cat <<\EOF > exp || fail=1
rm: cannot remove `rel': Permission denied
EOF

# AIX 4.3.3 fails with a different diagnostic.
# Transform their diagnostic
#   ...: The file access permissions do not allow the specified action.
# to the expected one:
sed 's/: The file access permissions.*/: Permission denied/'<out>o1;mv o1 out

cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null

(exit $fail); exit $fail