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Diffstat (limited to 'libmisc/ulimit.c')
| -rw-r--r-- | libmisc/ulimit.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/libmisc/ulimit.c b/libmisc/ulimit.c new file mode 100644 index 0000000..30255a5 --- /dev/null +++ b/libmisc/ulimit.c @@ -0,0 +1,70 @@ +/* + * Copyright (c) 1990 - 1994, Julianne Frances Haugh + * Copyright (c) 1996 - 1997, Marek Michałkiewicz + * Copyright (c) 2003 - 2005, Tomasz Kłoczko + * Copyright (c) 2008 , Nicolas François + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the copyright holders or contributors may not be used to + * endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#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; +} + |