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#!/bin/sh
# ensure that an invalid context doesn't cause a segfault
# Copyright (C) 2008-2009 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
mkdir --version
mkfifo --version
mknod --version
fi
# Note: on an SELinux/enforcing system running mcstransd older than
# mcstrans-0.2.8-1.fc9, the following commands may mistakenly exit
# successfully, in spite of the invalid context string.
. $srcdir/test-lib.sh
c=invalid-selinux-context
msg="failed to set default file creation context to \`$c':"
# Test each of mkdir, mknod, mkfifo with "-Z invalid-context".
for cmd_w_arg in 'mkdir dir' 'mknod b p' 'mkfifo f'; do
# In OpenBSD's /bin/sh, mknod is a shell built-in.
# Running via "env" ensures we run our program and not the built-in.
env -- $cmd_w_arg -Z $c 2> out && fail=1
set $cmd_w_arg; cmd=$1
echo "$cmd: $msg" > exp || fail=1
# Some systems fail with ENOTSUP, EINVAL, ENOENT, or even
# "Unknown system error", or "Function not implemented".
# For AIX 5.3: "Unsupported attribute value"
# For HP-UX 11.23: Unknown error (252)
sed \
-e 's/ Not supported$//' \
-e 's/ Invalid argument$//' \
-e 's/ Unknown system error$//' \
-e 's/ Operation not supported$//' \
-e 's/ Function not implemented$//' \
-e 's/ Unsupported attribute value$//' \
-e 's/ Unknown error .*$//' \
-e 's/ No such file or directory$//' out > k || fail=1
mv k out || fail=1
compare out exp || fail=1
done
Exit $fail
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