1 /* $NetBSD: utmpx.h,v 1.14 2006/09/22 21:31:55 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 #ifndef _UTMPX_H_ 39 #define _UTMPX_H_ 40 41 #include <sys/cdefs.h> 42 #include <sys/featuretest.h> 43 #include <sys/socket.h> 44 #include <sys/time.h> 45 46 #define _PATH_UTMPX "/var/run/utmpx" 47 #define _PATH_WTMPX "/var/log/wtmpx" 48 #define _PATH_LASTLOGX "/var/log/lastlogx" 49 #define _PATH_UTMP_UPDATE "/usr/libexec/utmp_update" 50 51 #define _UTX_USERSIZE 32 52 #define _UTX_LINESIZE 32 53 #define _UTX_IDSIZE 4 54 #define _UTX_HOSTSIZE 256 55 56 #if defined(_NETBSD_SOURCE) 57 #define UTX_USERSIZE _UTX_USERSIZE 58 #define UTX_LINESIZE _UTX_LINESIZE 59 #define UTX_IDSIZE _UTX_IDSIZE 60 #define UTX_HOSTSIZE _UTX_HOSTSIZE 61 #endif 62 63 #define EMPTY 0 64 #define RUN_LVL 1 65 #define BOOT_TIME 2 66 #define OLD_TIME 3 67 #define NEW_TIME 4 68 #define INIT_PROCESS 5 69 #define LOGIN_PROCESS 6 70 #define USER_PROCESS 7 71 #define DEAD_PROCESS 8 72 73 #if defined(_NETBSD_SOURCE) 74 #define ACCOUNTING 9 75 #define SIGNATURE 10 76 #define DOWN_TIME 11 77 78 /* 79 * Strings placed in the ut_line field to indicate special type entries 80 */ 81 #define RUNLVL_MSG "run-level %c" 82 #define BOOT_MSG "system boot" 83 #define OTIME_MSG "old time" 84 #define NTIME_MSG "new time" 85 #define DOWN_MSG "system down" 86 #endif 87 88 /* 89 * The following structure describes the fields of the utmpx entries 90 * stored in _PATH_UTMPX or _PATH_WTMPX. This is not the format the 91 * entries are stored in the files, and application should only access 92 * entries using routines described in getutxent(3). 93 */ 94 95 #define ut_user ut_name 96 #define ut_xtime ut_tv.tv_sec 97 98 struct utmpx { 99 char ut_name[_UTX_USERSIZE]; /* login name */ 100 char ut_id[_UTX_IDSIZE]; /* inittab id */ 101 char ut_line[_UTX_LINESIZE]; /* tty name */ 102 char ut_host[_UTX_HOSTSIZE]; /* host name */ 103 uint16_t ut_session; /* session id used for windowing */ 104 uint16_t ut_type; /* type of this entry */ 105 pid_t ut_pid; /* process id creating the entry */ 106 struct { 107 uint16_t e_termination; /* process termination signal */ 108 uint16_t e_exit; /* process exit status */ 109 } ut_exit; 110 struct sockaddr_storage ut_ss; /* address where entry was made from */ 111 struct timeval ut_tv; /* time entry was created */ 112 uint32_t ut_pad[10]; /* reserved for future use */ 113 }; 114 115 #if defined(_NETBSD_SOURCE) 116 struct lastlogx { 117 struct timeval ll_tv; /* time entry was created */ 118 char ll_line[_UTX_LINESIZE]; /* tty name */ 119 char ll_host[_UTX_HOSTSIZE]; /* host name */ 120 struct sockaddr_storage ll_ss; /* address where entry was made from */ 121 }; 122 #endif /* !_XOPEN_SOURCE */ 123 124 __BEGIN_DECLS 125 126 void setutxent(void); 127 void endutxent(void); 128 struct utmpx *getutxent(void); 129 struct utmpx *getutxid(const struct utmpx *); 130 struct utmpx *getutxline(const struct utmpx *); 131 struct utmpx *pututxline(const struct utmpx *); 132 133 #if defined(_NETBSD_SOURCE) 134 int updwtmpx(const char *, const struct utmpx *); 135 #ifndef __LIBC12_SOURCE__ 136 struct lastlogx *getlastlogx(const char *, uid_t, struct lastlogx *) 137 __RENAME(__getlastlogx13); 138 #endif 139 int updlastlogx(const char *, uid_t, struct lastlogx *); 140 struct utmp; 141 void getutmp(const struct utmpx *, struct utmp *); 142 void getutmpx(const struct utmp *, struct utmpx *); 143 144 int utmpxname(const char *); 145 146 #endif /* _NETBSD_SOURCE */ 147 148 __END_DECLS 149 150 #endif /* !_UTMPX_H_ */ 151