shadow/libmisc/ulimit.c

48 lines
1.0 KiB
C
Raw Normal View History

/*
* SPDX-FileCopyrightText: 1990 - 1994, Julianne Frances Haugh
* SPDX-FileCopyrightText: 1996 - 1997, Marek Michałkiewicz
* SPDX-FileCopyrightText: 2003 - 2005, Tomasz Kłoczko
* SPDX-FileCopyrightText: 2008 , Nicolas François
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <config.h>
#ident "$Id$"
#if HAVE_ULIMIT_H
#include <ulimit.h>
#ifndef UL_SETFSIZE
#ifdef UL_SFILLIM
#define UL_SETFSIZE UL_SFILLIM
#else
#define UL_SETFSIZE 2
#endif
#endif
#elif HAVE_SYS_RESOURCE_H
#include <sys/time.h> /* for struct timeval on sunos4 */
/* XXX - is the above ok or should it be <time.h> on ultrix? */
#include <sys/resource.h>
#endif
#include "prototypes.h"
int set_filesize_limit (int blocks)
{
int ret = -1;
#if HAVE_ULIMIT_H
if (ulimit (UL_SETFSIZE, blocks) != -1) {
ret = 0;
}
#elif defined(RLIMIT_FSIZE)
struct rlimit rlimit_fsize;
rlimit_fsize.rlim_cur = 512L * blocks;
rlimit_fsize.rlim_max = rlimit_fsize.rlim_cur;
ret = setrlimit (RLIMIT_FSIZE, &rlimit_fsize);
#endif
return ret;
}