mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 08:40:07 +00:00
04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
/* Copyright (C) 2018-2019 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#define USE_VERSIONED_RLIMIT
|
|
#include <sysdeps/unix/sysv/linux/getrlimit64.c>
|
|
versioned_symbol (libc, __getrlimit, getrlimit, GLIBC_2_27);
|
|
versioned_symbol (libc, __getrlimit64, getrlimit64, GLIBC_2_27);
|
|
|
|
#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_27)
|
|
/* RLIM64_INFINITY was supposed to be a glibc convention rather than
|
|
anything seen by the kernel, but it ended being passed to the kernel
|
|
through the prlimit64 syscall. Given that a lot of binaries with
|
|
the wrong constant value are in the wild, provide a wrapper function
|
|
fixing the value after the syscall. */
|
|
# define OLD_RLIM64_INFINITY 0x7fffffffffffffffULL
|
|
|
|
int
|
|
attribute_compat_text_section
|
|
__old_getrlimit64 (enum __rlimit_resource resource,
|
|
struct rlimit64 *rlimits)
|
|
{
|
|
struct rlimit64 krlimits;
|
|
|
|
if (__getrlimit64 (resource, &krlimits) < 0)
|
|
return -1;
|
|
|
|
if (krlimits.rlim_cur == RLIM64_INFINITY)
|
|
rlimits->rlim_cur = OLD_RLIM64_INFINITY;
|
|
else
|
|
rlimits->rlim_cur = krlimits.rlim_cur;
|
|
if (krlimits.rlim_max == RLIM64_INFINITY)
|
|
rlimits->rlim_max = OLD_RLIM64_INFINITY;
|
|
else
|
|
rlimits->rlim_max = krlimits.rlim_max;
|
|
|
|
return 0;
|
|
}
|
|
|
|
strong_alias (__old_getrlimit64, __old_getrlimit)
|
|
compat_symbol (libc, __old_getrlimit, getrlimit, GLIBC_2_0);
|
|
compat_symbol (libc, __old_getrlimit64, getrlimit64, GLIBC_2_1);
|
|
#endif
|