107 lines
3.7 KiB
C
107 lines
3.7 KiB
C
/* $NetBSD: kern_resource_43.c,v 1.9 2001/11/13 02:08:01 lukem Exp $ */
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/*-
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* Copyright (c) 1982, 1986, 1991, 1993
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* The Regents of the University of California. All rights reserved.
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* (c) UNIX System Laboratories, Inc.
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* All or some portions of this file are derived from material licensed
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* to the University of California by American Telephone and Telegraph
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* Co. or Unix System Laboratories, Inc. and are reproduced herein with
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* the permission of UNIX System Laboratories, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)kern_resource.c 8.5 (Berkeley) 1/21/94
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: kern_resource_43.c,v 1.9 2001/11/13 02:08:01 lukem Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/file.h>
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#include <sys/resourcevar.h>
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#include <sys/malloc.h>
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#include <sys/proc.h>
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#include <sys/mount.h>
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#include <sys/syscallargs.h>
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/* ARGSUSED */
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int
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compat_43_sys_getrlimit(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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struct compat_43_sys_getrlimit_args /* {
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syscallarg(int) which;
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syscallarg(struct orlimit *) rlp;
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} */ *uap = v;
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int which = SCARG(uap, which);
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struct orlimit olim;
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if ((u_int)which >= RLIM_NLIMITS)
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return (EINVAL);
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olim.rlim_cur = p->p_rlimit[which].rlim_cur;
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if (olim.rlim_cur == -1)
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olim.rlim_cur = 0x7fffffff;
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olim.rlim_max = p->p_rlimit[which].rlim_max;
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if (olim.rlim_max == -1)
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olim.rlim_max = 0x7fffffff;
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return (copyout((caddr_t)&olim, (caddr_t)SCARG(uap, rlp),
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sizeof(olim)));
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}
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/* ARGSUSED */
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int
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compat_43_sys_setrlimit(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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struct compat_43_sys_setrlimit_args /* {
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syscallarg(int) which;
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syscallarg(const struct orlimit *) rlp;
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} */ *uap = v;
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int which = SCARG(uap, which);
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struct orlimit olim;
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struct rlimit lim;
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int error;
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error = copyin((caddr_t)SCARG(uap, rlp), (caddr_t)&olim,
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sizeof (struct orlimit));
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if (error)
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return (error);
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lim.rlim_cur = olim.rlim_cur;
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lim.rlim_max = olim.rlim_max;
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return (dosetrlimit(p, p->p_cred, which, &lim));
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}
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