1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2010 Ed Schouten <ed@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _UTXDB_H_ 32 #define _UTXDB_H_ 33 34 #include <stdint.h> 35 36 #define _PATH_UTX_ACTIVE "/var/run/utx.active" 37 #define _PATH_UTX_LASTLOGIN "/var/log/utx.lastlogin" 38 #define _PATH_UTX_LOG "/var/log/utx.log" 39 40 /* 41 * Entries in struct futx are ordered by how often they are used. In 42 * utx.log only entries will be written until the last non-zero byte, 43 * which means we want to put the hostname at the end. Most primitive 44 * records only store a ut_type and ut_tv, which means we want to store 45 * those at the front. 46 */ 47 48 struct utmpx; 49 50 struct futx { 51 uint8_t fu_type; 52 uint64_t fu_tv; 53 char fu_id[8]; 54 uint32_t fu_pid; 55 char fu_user[32]; 56 char fu_line[16]; 57 char fu_host[128]; 58 } __packed; 59 60 void utx_to_futx(const struct utmpx *, struct futx *); 61 struct utmpx *futx_to_utx(const struct futx *); 62 63 #endif /* !_UTXDB_H_ */ 64