utxdb.h revision 285830
1/*- 2 * Copyright (c) 2010 Ed Schouten <ed@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: releng/10.2/lib/libc/gen/utxdb.h 202530 2010-01-17 21:40:05Z ed $ 27 */ 28 29#ifndef _UTXDB_H_ 30#define _UTXDB_H_ 31 32#include <stdint.h> 33 34#define _PATH_UTX_ACTIVE "/var/run/utx.active" 35#define _PATH_UTX_LASTLOGIN "/var/log/utx.lastlogin" 36#define _PATH_UTX_LOG "/var/log/utx.log" 37 38/* 39 * Entries in struct futx are ordered by how often they are used. In 40 * utx.log only entries will be written until the last non-zero byte, 41 * which means we want to put the hostname at the end. Most primitive 42 * records only store a ut_type and ut_tv, which means we want to store 43 * those at the front. 44 */ 45 46struct utmpx; 47 48struct futx { 49 uint8_t fu_type; 50 uint64_t fu_tv; 51 char fu_id[8]; 52 uint32_t fu_pid; 53 char fu_user[32]; 54 char fu_line[16]; 55 char fu_host[128]; 56} __packed; 57 58void utx_to_futx(const struct utmpx *, struct futx *); 59struct utmpx *futx_to_utx(const struct futx *); 60 61#endif /* !_UTXDB_H_ */ 62