| # 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/>. |
| # |
| cd ${TMPDIR:-/tmp} |
| cp /bin/sh . |
| ln sh a |
| |
| PATH=/rbin:/usr/local/rbin |
| hash -p /bin/rm rm |
| |
| set -r |
| |
| hash -p /bin/sh sh |
| |
| hash -p sh a |
| a -c 'echo hello' |
| |
| rm -f sh a |
| |
| exit 0 |