17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 22*5d54f3d8Smuffin /* 23*5d54f3d8Smuffin * Copyright 1990 Sun Microsystems, Inc. All rights reserved. 24*5d54f3d8Smuffin * Use is subject to license terms. 25*5d54f3d8Smuffin */ 26*5d54f3d8Smuffin 277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate /* 307c478bd9Sstevel@tonic-gate * (Almost) backwards compatible vlimit. 317c478bd9Sstevel@tonic-gate */ 327c478bd9Sstevel@tonic-gate #include <sys/time.h> 337c478bd9Sstevel@tonic-gate #include <sys/resource.h> 347c478bd9Sstevel@tonic-gate #include <errno.h> 357c478bd9Sstevel@tonic-gate 367c478bd9Sstevel@tonic-gate /* LIM_NORAISE is not emulated */ 377c478bd9Sstevel@tonic-gate #define LIM_NORAISE 0 /* if <> 0, can't raise limits */ 387c478bd9Sstevel@tonic-gate #define LIM_CPU 1 /* max secs cpu time */ 397c478bd9Sstevel@tonic-gate #define LIM_FSIZE 2 /* max size of file created */ 407c478bd9Sstevel@tonic-gate #define LIM_DATA 3 /* max growth of data space */ 417c478bd9Sstevel@tonic-gate #define LIM_STACK 4 /* max growth of stack */ 427c478bd9Sstevel@tonic-gate #define LIM_CORE 5 /* max size of ``core'' file */ 437c478bd9Sstevel@tonic-gate #define LIM_MAXRSS 6 /* max desired data+stack core usage */ 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate #define NLIMITS 6 467c478bd9Sstevel@tonic-gate 47*5d54f3d8Smuffin int 48*5d54f3d8Smuffin vlimit(int limit, int value) 497c478bd9Sstevel@tonic-gate { 507c478bd9Sstevel@tonic-gate struct rlimit rlim; 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate if (limit <= 0 || limit > NLIMITS) 537c478bd9Sstevel@tonic-gate return (EINVAL); 547c478bd9Sstevel@tonic-gate if (value == -1) { 557c478bd9Sstevel@tonic-gate if (getrlimit(limit - 1, &rlim) < 0) 567c478bd9Sstevel@tonic-gate return (-1); 577c478bd9Sstevel@tonic-gate return (rlim.rlim_cur); 587c478bd9Sstevel@tonic-gate } 597c478bd9Sstevel@tonic-gate rlim.rlim_cur = value; 607c478bd9Sstevel@tonic-gate rlim.rlim_max = RLIM_INFINITY; 617c478bd9Sstevel@tonic-gate return (setrlimit(limit - 1, &rlim)); 627c478bd9Sstevel@tonic-gate } 63