| /*****************************************************************************\ |
| * groups.h - T=Header to gather group membership information |
| * These functions utilize a cache for performance reasons |
| ***************************************************************************** |
| * Copyright (C) 2010 Lawrence Livermore National Security. |
| * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). |
| * Written by Morris Jette <jette1@llnl.gov> et. al. |
| * CODE-OCEC-09-009. All rights reserved. |
| * |
| * This file is part of Slurm, a resource management program. |
| * For details, see <https://slurm.schedmd.com/>. |
| * Please also read the included file: DISCLAIMER. |
| * |
| * Slurm is free software; you can redistribute it and/or modify it under |
| * the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * In addition, as a special exception, the copyright holders give permission |
| * to link the code of portions of this program with the OpenSSL library under |
| * certain conditions as described in each individual source file, and |
| * distribute linked combinations including the two. You must obey the GNU |
| * General Public License in all respects for all of the code used other than |
| * OpenSSL. If you modify file(s) with this exception, you may extend this |
| * exception to your version of the file(s), but you are not obligated to do |
| * so. If you do not wish to do so, delete this exception statement from your |
| * version. If you delete this exception statement from all source files in |
| * the program, then also delete it here. |
| * |
| * Slurm 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 General Public License for more |
| * details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with Slurm; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| \*****************************************************************************/ |
| |
| #ifndef _HAVE_GROUPS_H |
| #define _HAVE_GROUPS_H |
| |
| #include <unistd.h> |
| #include <sys/types.h> |
| |
| /* Delete our group/uid cache */ |
| extern void clear_group_cache(void); |
| |
| /* |
| * get_groups_members - identify the users in a given comma separated group list |
| * IN group_names - comma separated group list |
| * OUT user_cnt - pointer to an integer holding returned array size |
| * NOTE: The caller must xfree non-NULL return values |
| * NOTE: Call clear_group_cache() to flush cache |
| */ |
| extern uid_t *get_groups_members(char *group_names, int *user_cnt); |
| |
| /* get_group_tlm - return the time of last modification for the GROUP_FILE */ |
| extern time_t get_group_tlm(void); |
| |
| #endif /* !_HAVE_GROUPS_H */ |