| kern_mib.c (23382) | kern_mib.c (26923) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Mike Karels at Berkeley Software Design, Inc. 7 * 8 * Quite extensively rewritten by Poul-Henning Kamp of the FreeBSD --- 23 unchanged lines hidden (view full) --- 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)kern_sysctl.c 8.4 (Berkeley) 4/14/94 | 1/*- 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Mike Karels at Berkeley Software Design, Inc. 7 * 8 * Quite extensively rewritten by Poul-Henning Kamp of the FreeBSD --- 23 unchanged lines hidden (view full) --- 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)kern_sysctl.c 8.4 (Berkeley) 4/14/94 |
| 40 * $Id: kern_mib.c,v 1.7 1997/03/03 12:58:19 bde Exp $ | 40 * $Id: kern_mib.c,v 1.8 1997/03/04 18:31:54 bde Exp $ |
| 41 */ 42 43#include <sys/param.h> 44#include <sys/kernel.h> 45#include <sys/systm.h> 46#include <sys/sysctl.h> 47#include <sys/proc.h> 48#include <sys/unistd.h> --- 69 unchanged lines hidden (view full) --- 118sysctl_kern_securelvl SYSCTL_HANDLER_ARGS 119{ 120 int error, level; 121 122 level = securelevel; 123 error = sysctl_handle_int(oidp, &level, 0, req); 124 if (error || !req->newptr) 125 return (error); | 41 */ 42 43#include <sys/param.h> 44#include <sys/kernel.h> 45#include <sys/systm.h> 46#include <sys/sysctl.h> 47#include <sys/proc.h> 48#include <sys/unistd.h> --- 69 unchanged lines hidden (view full) --- 118sysctl_kern_securelvl SYSCTL_HANDLER_ARGS 119{ 120 int error, level; 121 122 level = securelevel; 123 error = sysctl_handle_int(oidp, &level, 0, req); 124 if (error || !req->newptr) 125 return (error); |
| 126 if (level < securelevel && req->p->p_pid != 1) | 126 if (level < securelevel) |
| 127 return (EPERM); 128 securelevel = level; 129 return (error); 130} 131 132SYSCTL_PROC(_kern, KERN_SECURELVL, securelevel, CTLTYPE_INT|CTLFLAG_RW, 133 0, 0, sysctl_kern_securelvl, "I", ""); 134 --- 33 unchanged lines hidden --- | 127 return (EPERM); 128 securelevel = level; 129 return (error); 130} 131 132SYSCTL_PROC(_kern, KERN_SECURELVL, securelevel, CTLTYPE_INT|CTLFLAG_RW, 133 0, 0, sysctl_kern_securelvl, "I", ""); 134 --- 33 unchanged lines hidden --- |