utxdb.h revision 202530
1202188Sed/*- 2202188Sed * Copyright (c) 2010 Ed Schouten <ed@FreeBSD.org> 3202188Sed * All rights reserved. 4202188Sed * 5202188Sed * Redistribution and use in source and binary forms, with or without 6202188Sed * modification, are permitted provided that the following conditions 7202188Sed * are met: 8202188Sed * 1. Redistributions of source code must retain the above copyright 9202188Sed * notice, this list of conditions and the following disclaimer. 10202188Sed * 2. Redistributions in binary form must reproduce the above copyright 11202188Sed * notice, this list of conditions and the following disclaimer in the 12202188Sed * documentation and/or other materials provided with the distribution. 13202188Sed * 14202188Sed * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15202188Sed * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16202188Sed * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17202188Sed * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18202188Sed * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19202188Sed * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20202188Sed * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21202188Sed * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22202188Sed * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23202188Sed * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24202188Sed * SUCH DAMAGE. 25202188Sed * 26202188Sed * $FreeBSD: head/lib/libc/gen/utxdb.h 202530 2010-01-17 21:40:05Z ed $ 27202188Sed */ 28202188Sed 29202188Sed#ifndef _UTXDB_H_ 30202188Sed#define _UTXDB_H_ 31202188Sed 32202188Sed#include <stdint.h> 33202188Sed 34202188Sed#define _PATH_UTX_ACTIVE "/var/run/utx.active" 35202188Sed#define _PATH_UTX_LASTLOGIN "/var/log/utx.lastlogin" 36202188Sed#define _PATH_UTX_LOG "/var/log/utx.log" 37202188Sed 38202188Sed/* 39202188Sed * Entries in struct futx are ordered by how often they are used. In 40202188Sed * utx.log only entries will be written until the last non-zero byte, 41202188Sed * which means we want to put the hostname at the end. Most primitive 42202188Sed * records only store a ut_type and ut_tv, which means we want to store 43202188Sed * those at the front. 44202188Sed */ 45202188Sed 46202188Sedstruct utmpx; 47202188Sed 48202188Sedstruct futx { 49202188Sed uint8_t fu_type; 50202188Sed uint64_t fu_tv; 51202188Sed char fu_id[8]; 52202188Sed uint32_t fu_pid; 53202188Sed char fu_user[32]; 54202188Sed char fu_line[16]; 55202188Sed char fu_host[128]; 56202188Sed} __packed; 57202188Sed 58202188Sedvoid utx_to_futx(const struct utmpx *, struct futx *); 59202530Sedstruct utmpx *futx_to_utx(const struct futx *); 60202188Sed 61202188Sed#endif /* !_UTXDB_H_ */ 62