| kern_resource.c (46112) | kern_resource.c (46116) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)kern_resource.c 8.5 (Berkeley) 1/21/94 | 1/*- 2 * Copyright (c) 1982, 1986, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)kern_resource.c 8.5 (Berkeley) 1/21/94 |
| 39 * $Id: kern_resource.c,v 1.45 1999/03/13 19:46:12 bde Exp $ | 39 * $Id: kern_resource.c,v 1.46 1999/04/27 11:16:02 phk Exp $ |
| 40 */ 41 42#include "opt_compat.h" 43#include "opt_rlimit.h" 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/sysproto.h> --- 149 unchanged lines hidden (view full) --- 197 if (pcred->pc_ucred->cr_uid && pcred->p_ruid && 198 pcred->pc_ucred->cr_uid != chgp->p_ucred->cr_uid && 199 pcred->p_ruid != chgp->p_ucred->cr_uid) 200 return (EPERM); 201 if (n > PRIO_MAX) 202 n = PRIO_MAX; 203 if (n < PRIO_MIN) 204 n = PRIO_MIN; | 40 */ 41 42#include "opt_compat.h" 43#include "opt_rlimit.h" 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/sysproto.h> --- 149 unchanged lines hidden (view full) --- 197 if (pcred->pc_ucred->cr_uid && pcred->p_ruid && 198 pcred->pc_ucred->cr_uid != chgp->p_ucred->cr_uid && 199 pcred->p_ruid != chgp->p_ucred->cr_uid) 200 return (EPERM); 201 if (n > PRIO_MAX) 202 n = PRIO_MAX; 203 if (n < PRIO_MIN) 204 n = PRIO_MIN; |
| 205 if (n < chgp->p_nice && suser_xxx(pcred->pc_ucred, &curp->p_acflag)) | 205 if (n < chgp->p_nice && suser(curp)) |
| 206 return (EACCES); 207 chgp->p_nice = n; 208 (void)resetpriority(chgp); 209 return (0); 210} 211 212/* rtprio system call */ 213#ifndef _SYS_SYSPROTO_H_ --- 35 unchanged lines hidden (view full) --- 249 case RTP_LOOKUP: 250 return (copyout(&p->p_rtprio, uap->rtp, sizeof(struct rtprio))); 251 case RTP_SET: 252 if (pcred->pc_ucred->cr_uid && pcred->p_ruid && 253 pcred->pc_ucred->cr_uid != p->p_ucred->cr_uid && 254 pcred->p_ruid != p->p_ucred->cr_uid) 255 return (EPERM); 256 /* disallow setting rtprio in most cases if not superuser */ | 206 return (EACCES); 207 chgp->p_nice = n; 208 (void)resetpriority(chgp); 209 return (0); 210} 211 212/* rtprio system call */ 213#ifndef _SYS_SYSPROTO_H_ --- 35 unchanged lines hidden (view full) --- 249 case RTP_LOOKUP: 250 return (copyout(&p->p_rtprio, uap->rtp, sizeof(struct rtprio))); 251 case RTP_SET: 252 if (pcred->pc_ucred->cr_uid && pcred->p_ruid && 253 pcred->pc_ucred->cr_uid != p->p_ucred->cr_uid && 254 pcred->p_ruid != p->p_ucred->cr_uid) 255 return (EPERM); 256 /* disallow setting rtprio in most cases if not superuser */ |
| 257 if (suser_xxx(pcred->pc_ucred, &curp->p_acflag)) { | 257 if (suser(curp)) { |
| 258 /* can't set someone else's */ 259 if (uap->pid) 260 return (EPERM); 261 /* can't set realtime priority */ 262/* 263 * Realtime priority has to be restricted for reasons which should be 264 * obvious. However, for idle priority, there is a potential for 265 * system deadlock if an idleprio process gains a lock on a resource --- 378 unchanged lines hidden --- | 258 /* can't set someone else's */ 259 if (uap->pid) 260 return (EPERM); 261 /* can't set realtime priority */ 262/* 263 * Realtime priority has to be restricted for reasons which should be 264 * obvious. However, for idle priority, there is a potential for 265 * system deadlock if an idleprio process gains a lock on a resource --- 378 unchanged lines hidden --- |