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Diffstat (limited to 'libmisc/ulimit.c')
-rw-r--r-- | libmisc/ulimit.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libmisc/ulimit.c b/libmisc/ulimit.c new file mode 100644 index 0000000..e331d46 --- /dev/null +++ b/libmisc/ulimit.c @@ -0,0 +1,47 @@ +/* + * 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; +} + |