| kern_resource.c (72200) | kern_resource.c (72376) |
|---|---|
| 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 * $FreeBSD: head/sys/kern/kern_resource.c 72200 2001-02-09 06:11:45Z bmilekic $ | 39 * $FreeBSD: head/sys/kern/kern_resource.c 72376 2001-02-12 00:20:08Z jake $ |
| 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> --- 211 unchanged lines hidden (view full) --- 259 else 260 p = pfind(uap->pid); 261 262 if (p == 0) 263 return (ESRCH); 264 265 switch (uap->function) { 266 case RTP_LOOKUP: | 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> --- 211 unchanged lines hidden (view full) --- 259 else 260 p = pfind(uap->pid); 261 262 if (p == 0) 263 return (ESRCH); 264 265 switch (uap->function) { 266 case RTP_LOOKUP: |
| 267 return (copyout(&p->p_rtprio, uap->rtp, sizeof(struct rtprio))); | 267 pri_to_rtp(&p->p_pri, &rtp); 268 return (copyout(&rtp, uap->rtp, sizeof(struct rtprio))); |
| 268 case RTP_SET: 269 if ((error = p_can(curp, p, P_CAN_SCHED, NULL))) 270 return (error); 271 /* disallow setting rtprio in most cases if not superuser */ 272 if (suser(curp) != 0) { 273 /* can't set someone else's */ 274 if (uap->pid) 275 return (EPERM); --- 6 unchanged lines hidden (view full) --- 282 * due to a CPU-bound normal process). Fix me! XXX 283 */ 284#if 0 285 if (RTP_PRIO_IS_REALTIME(rtp.type)) 286#endif 287 if (rtp.type != RTP_PRIO_NORMAL) 288 return (EPERM); 289 } | 269 case RTP_SET: 270 if ((error = p_can(curp, p, P_CAN_SCHED, NULL))) 271 return (error); 272 /* disallow setting rtprio in most cases if not superuser */ 273 if (suser(curp) != 0) { 274 /* can't set someone else's */ 275 if (uap->pid) 276 return (EPERM); --- 6 unchanged lines hidden (view full) --- 283 * due to a CPU-bound normal process). Fix me! XXX 284 */ 285#if 0 286 if (RTP_PRIO_IS_REALTIME(rtp.type)) 287#endif 288 if (rtp.type != RTP_PRIO_NORMAL) 289 return (EPERM); 290 } |
| 290 switch (rtp.type) { 291#ifdef RTP_PRIO_FIFO 292 case RTP_PRIO_FIFO: 293#endif 294 case RTP_PRIO_REALTIME: 295 case RTP_PRIO_NORMAL: 296 case RTP_PRIO_IDLE: 297 if (rtp.prio > RTP_PRIO_MAX) 298 return (EINVAL); 299 p->p_rtprio = rtp; | 291 if (rtp_to_pri(&rtp, &p->p_pri) == 0) |
| 300 return (0); | 292 return (0); |
| 301 default: 302 return (EINVAL); 303 } 304 | 293 return (EINVAL); |
| 305 default: 306 return (EINVAL); 307 } 308} 309 | 294 default: 295 return (EINVAL); 296 } 297} 298 |
| 299int 300rtp_to_pri(struct rtprio *rtp, struct priority *pri) 301{ 302 303 if (rtp->prio > RTP_PRIO_MAX) 304 return (-1); 305 switch (RTP_PRIO_BASE(rtp->type)) { 306 case RTP_PRIO_REALTIME: 307 pri->pri_level = PRI_MIN_REALTIME + rtp->prio; 308 break; 309 case RTP_PRIO_NORMAL: 310 pri->pri_level = PRI_MIN_TIMESHARE + rtp->prio; 311 break; 312 case RTP_PRIO_IDLE: 313 pri->pri_level = PRI_MIN_IDLE + rtp->prio; 314 break; 315 default: 316 return (-1); 317 } 318 pri->pri_class = rtp->type; 319 pri->pri_native = pri->pri_level; 320 pri->pri_user = pri->pri_level; 321 return (0); 322} 323 324void 325pri_to_rtp(struct priority *pri, struct rtprio *rtp) 326{ 327 328 switch (PRI_BASE(pri->pri_class)) { 329 case PRI_REALTIME: 330 rtp->prio = pri->pri_level - PRI_MIN_REALTIME; 331 break; 332 case PRI_TIMESHARE: 333 rtp->prio = pri->pri_level - PRI_MIN_TIMESHARE; 334 break; 335 case PRI_IDLE: 336 rtp->prio = pri->pri_level - PRI_MIN_IDLE; 337 break; 338 default: 339 break; 340 } 341 rtp->type = pri->pri_class; 342} 343 |
|
| 310#if defined(COMPAT_43) || defined(COMPAT_SUNOS) 311#ifndef _SYS_SYSPROTO_H_ 312struct osetrlimit_args { 313 u_int which; 314 struct orlimit *rlp; 315}; 316#endif 317/* ARGSUSED */ --- 544 unchanged lines hidden --- | 344#if defined(COMPAT_43) || defined(COMPAT_SUNOS) 345#ifndef _SYS_SYSPROTO_H_ 346struct osetrlimit_args { 347 u_int which; 348 struct orlimit *rlp; 349}; 350#endif 351/* ARGSUSED */ --- 544 unchanged lines hidden --- |