| # ensure that an invalid context doesn't cause a segfault | |
| # Copyright (C) 2008-2025 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 <https://www.gnu.org/licenses/>. | |
| . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src | |
| print_ver_ mkdir mkfifo mknod | |
| # Note: on an SELinux/enforcing system running mcstransd older than | |
| # mcstrans-0.2.8-1.fc9, the following commands may mistakenly exit | |
| # successfully, in spite of the invalid context string. | |
| require_selinux_enforcing_ | |
| c=invalid-selinux-context | |
| msg="failed to set default file creation context to '$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 -- $cmd_w_arg --context=$c 2> out && fail=1 | |
| set -- $cmd_w_arg; cmd=$1 | |
| echo "$cmd: $msg" > exp || framework_failure_ | |
| # Some systems fail with ENOTSUP, EINVAL, ENOENT, or even | |
| # "Unknown system error", or "Function not implemented". | |
| # For AIX 5.3: "Unsupported attribute value" | |
| # For HP-UX 11.23: Unknown error (252) | |
| sed \ | |
| -e 's/ Not supported$//' \ | |
| -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 || framework_failure_ | |
| mv k out || fail=1 | |
| compare exp out || fail=1 | |
| done | |
| Exit $fail | |