| /* Copyright (C) 1991-2014 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/>. */ |
| |
| #include <errno.h> |
| |
| #include <hurd.h> |
| #include <hurd/fd.h> |
| #include <hurd/resource.h> |
| |
| /* Set the soft and hard limits for RESOURCE to *RLIMITS. |
| Only the super-user can increase hard limits. |
| Return 0 if successful, -1 if not (and sets errno). */ |
| int |
| __setrlimit (enum __rlimit_resource resource, const struct rlimit *rlimits) |
| { |
| struct rlimit lim; |
| |
| if (rlimits == NULL || (unsigned int) resource >= RLIMIT_NLIMITS) |
| { |
| errno = EINVAL; |
| return -1; |
| } |
| |
| lim = *rlimits; |
| |
| /* Even though most limits do nothing, there is no inheritance, and hard |
| limits are not really hard, we just let any old call succeed to make |
| life easier for programs that expect normal behavior. */ |
| |
| if (lim.rlim_cur > lim.rlim_max) |
| lim.rlim_cur = lim.rlim_max; |
| |
| HURD_CRITICAL_BEGIN; |
| __mutex_lock (&_hurd_rlimit_lock); |
| _hurd_rlimits[resource] = lim; |
| __mutex_unlock (&_hurd_rlimit_lock); |
| HURD_CRITICAL_END; |
| |
| return 0; |
| } |
| |
| weak_alias (__setrlimit, setrlimit) |
