#!/bin/sh
# ensure that an invalid context doesn't cause a segfault

# Copyright (C) 2008 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
  mkdir --version
  mkfifo --version
  mknod --version
fi

. $srcdir/../envvar-check
. $srcdir/../lang-default
. $srcdir/../test-lib.sh

c=invalid-selinux-context
msg="failed to set default file creation context to \`$c':"

# Test each of mkdir, mknod, mkfifo with "-Z invalid-context".

for cmd_w_arg in 'mkdir dir' 'mknod b p' 'mkfifo f'; do
  $cmd_w_arg -Z $c 2> out && fail=1
  set $cmd_w_arg; cmd=$1
  echo "$cmd: $msg" > exp || fail=1

  # Some systems fail with ENOTSUP, EINVAL, ENOENT, or even
  # "Unknown system error", or "Function not implemented".
  sed					\
    -e 's/ Invalid argument$//'		\
    -e 's/ Unknown system error$//'	\
    -e 's/ Operation not supported$//'	\
    -e 's/ Function not implemented$//'	\
    -e 's/ No such file or directory$//' out > k || fail=1
  mv k out || fail=1
  compare out exp || fail=1
done

(exit $fail); exit $fail