10Sstevel@tonic-gate /*
20Sstevel@tonic-gate * CDDL HEADER START
30Sstevel@tonic-gate *
40Sstevel@tonic-gate * The contents of this file are subject to the terms of the
50Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
60Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
70Sstevel@tonic-gate * with the License.
80Sstevel@tonic-gate *
90Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
100Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
110Sstevel@tonic-gate * See the License for the specific language governing permissions
120Sstevel@tonic-gate * and limitations under the License.
130Sstevel@tonic-gate *
140Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
150Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
160Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
170Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
180Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
190Sstevel@tonic-gate *
200Sstevel@tonic-gate * CDDL HEADER END
210Sstevel@tonic-gate */
22*722Smuffin /*
23*722Smuffin * Copyright 1990 Sun Microsystems, Inc. All rights reserved.
24*722Smuffin * Use is subject to license terms.
25*722Smuffin */
26*722Smuffin
270Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
280Sstevel@tonic-gate
290Sstevel@tonic-gate /*
300Sstevel@tonic-gate * (Almost) backwards compatible vlimit.
310Sstevel@tonic-gate */
320Sstevel@tonic-gate #include <sys/time.h>
330Sstevel@tonic-gate #include <sys/resource.h>
340Sstevel@tonic-gate #include <errno.h>
350Sstevel@tonic-gate
360Sstevel@tonic-gate /* LIM_NORAISE is not emulated */
370Sstevel@tonic-gate #define LIM_NORAISE 0 /* if <> 0, can't raise limits */
380Sstevel@tonic-gate #define LIM_CPU 1 /* max secs cpu time */
390Sstevel@tonic-gate #define LIM_FSIZE 2 /* max size of file created */
400Sstevel@tonic-gate #define LIM_DATA 3 /* max growth of data space */
410Sstevel@tonic-gate #define LIM_STACK 4 /* max growth of stack */
420Sstevel@tonic-gate #define LIM_CORE 5 /* max size of ``core'' file */
430Sstevel@tonic-gate #define LIM_MAXRSS 6 /* max desired data+stack core usage */
440Sstevel@tonic-gate
450Sstevel@tonic-gate #define NLIMITS 6
460Sstevel@tonic-gate
47*722Smuffin int
vlimit(int limit,int value)48*722Smuffin vlimit(int limit, int value)
490Sstevel@tonic-gate {
500Sstevel@tonic-gate struct rlimit rlim;
510Sstevel@tonic-gate
520Sstevel@tonic-gate if (limit <= 0 || limit > NLIMITS)
530Sstevel@tonic-gate return (EINVAL);
540Sstevel@tonic-gate if (value == -1) {
550Sstevel@tonic-gate if (getrlimit(limit - 1, &rlim) < 0)
560Sstevel@tonic-gate return (-1);
570Sstevel@tonic-gate return (rlim.rlim_cur);
580Sstevel@tonic-gate }
590Sstevel@tonic-gate rlim.rlim_cur = value;
600Sstevel@tonic-gate rlim.rlim_max = RLIM_INFINITY;
610Sstevel@tonic-gate return (setrlimit(limit - 1, &rlim));
620Sstevel@tonic-gate }
63