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#!/bin/sh
# Like fail-eperm, but the failure must be for a file encountered
# while trying to remove the containing directory with the sticky bit set.
if test "$VERBOSE" = yes; then
set -x
rm --version
fi
. $srcdir/../lang-default
PRIV_CHECK_ARG=require-root . $srcdir/../priv-check
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
: ${NON_ROOT_USERNAME=nobody}
# Ensure that the supplied username is valid and with UID != 0.
setuidgid $NON_ROOT_USERNAME id -u > id || \
{
echo "$0: Skipping this test. To enable it, set the envvar" 1>&2
echo "$0: NON_ROOT_USERNAME to a non-root user name." 1>&2
(exit 77); exit 77
}
test `cat id` = 0 && \
{
echo "$0: The specified NON_ROOT_USERNAME ($NON_ROOT_USERNAME)" 1>&2
echo "$0: is invalid because its UID is 0." 1>&2
(exit 1); exit 1
}
# The containing directory must be owned by the user who eventually runs rm.
chown $NON_ROOT_USERNAME .
mkdir a || framework_failure=1
chmod 1777 a || framework_failure=1
touch a/b || framework_failure=1
if test $framework_failure = 1; then
echo "$0: failure in testing framework" 1>&2
(exit 1); exit 1
fi
fail=0
setuidgid $NON_ROOT_USERNAME rm -rf a 2> out && fail=1
cat <<\EOF > exp
rm: cannot remove `a/b': Operation not permitted
EOF
cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null
(exit $fail); exit $fail
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