| /*****************************************************************************\ |
| * slurm_resolv.h - functions for DNS SRV resolution |
| ***************************************************************************** |
| * Copyright (C) SchedMD LLC. |
| * |
| * 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 _SLURM_RESOLV_H_ |
| #define _SLURM_RESOLV_H_ |
| |
| typedef struct { |
| uint16_t priority; |
| uint16_t port; |
| char hostname[1024]; |
| bool has_ipv4; |
| bool has_ipv6; |
| } ctl_entry_t; |
| |
| /* |
| * Returns a sorted List of SlurmctldHosts with port numbers assembled |
| * from the _slurmctld._tcp DNS records for the current search domain, |
| * or NULL on error. |
| * Must list_destroy() the result to avoid a memory leak. |
| */ |
| extern list_t *resolve_ctls_from_dns_srv(void); |
| |
| #endif |