1 /*- 2 * Copyright (c) 2002 The NetBSD Foundation, Inc. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to The NetBSD Foundation 6 * by Christos Zoulas. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef _UTMPX_H_ 31 #define _UTMPX_H_ 32 33 #include <sys/cdefs.h> 34 #include <sys/socket.h> 35 #include <sys/time.h> 36 37 #define _PATH_UTMPX "/var/run/utmpx" 38 #define _PATH_WTMPX "/var/log/wtmpx" 39 #define _PATH_LASTLOGX "/var/log/lastlogx" 40 #define _PATH_UTMP_UPDATE "/usr/libexec/utmp_update" 41 42 #define _UTX_USERSIZE 32 43 #define _UTX_LINESIZE 32 44 #define _UTX_IDSIZE 4 45 #define _UTX_HOSTSIZE 256 46 47 #define UTX_USERSIZE _UTX_USERSIZE 48 #define UTX_LINESIZE _UTX_LINESIZE 49 #define UTX_IDSIZE _UTX_IDSIZE 50 #define UTX_HOSTSIZE _UTX_HOSTSIZE 51 52 53 #define EMPTY 0 54 #define RUN_LVL 1 55 #define BOOT_TIME 2 56 #define OLD_TIME 3 57 #define NEW_TIME 4 58 #define INIT_PROCESS 5 59 #define LOGIN_PROCESS 6 60 #define USER_PROCESS 7 61 #define DEAD_PROCESS 8 62 63 #define ACCOUNTING 9 64 #define SIGNATURE 10 65 #define DOWN_TIME 11 66 67 /* 68 * Strings placed in the ut_line field to indicate special type entries 69 */ 70 #define RUNLVL_MSG "run-level %c" 71 #define BOOT_MSG "system boot" 72 #define OTIME_MSG "old time" 73 #define NTIME_MSG "new time" 74 #define DOWN_MSG "system down" 75 76 #define ut_user ut_name 77 #define ut_xtime ut_tv.tv_sec 78 79 typedef enum { 80 UTX_DB_UTMPX, 81 UTX_DB_WTMPX, 82 UTX_DB_LASTLOGX 83 } utx_db_t; 84 85 struct exit_status 86 { 87 uint16_t e_termination; /* termination status */ 88 uint16_t e_exit; /* exit status */ 89 }; 90 91 struct utmpx { 92 char ut_name[_UTX_USERSIZE]; /* login name */ 93 char ut_id[_UTX_IDSIZE]; /* inittab id */ 94 char ut_line[_UTX_LINESIZE]; /* tty name */ 95 char ut_host[_UTX_HOSTSIZE]; /* host name */ 96 uint8_t ut_unused[16]; /* reserved for future use */ 97 uint16_t ut_session; /* session id used for windowing */ 98 uint16_t ut_type; /* type of this entry */ 99 pid_t ut_pid; /* process id creating the entry */ 100 struct exit_status ut_exit; /* process termination/exit status */ 101 struct sockaddr_storage ut_ss; /* address where entry was made from */ 102 struct timeval ut_tv; /* time entry was created */ 103 uint8_t ut_unused2[16]; /* reserved for future use */ 104 }; 105 106 struct lastlogx { 107 struct timeval ll_tv; /* time entry was created */ 108 char ll_line[_UTX_LINESIZE]; /* tty name */ 109 char ll_host[_UTX_HOSTSIZE]; /* host name */ 110 struct sockaddr_storage ll_ss; /* address where entry was made from */ 111 }; 112 113 __BEGIN_DECLS 114 void endutxent(void); 115 struct utmpx *getutxent(void); 116 struct utmpx *getutxid(const struct utmpx *); 117 struct utmpx *getutxline(const struct utmpx *); 118 struct utmpx *pututxline(const struct utmpx *); 119 void setutxent(void); 120 121 #ifdef __BSD_VISIBLE 122 int _updwtmpx(const char *, const struct utmpx *); 123 void updwtmpx(const char *, const struct utmpx *); 124 struct lastlogx *getlastlogx(const char *, uid_t, struct lastlogx *); 125 int updlastlogx(const char *, uid_t, struct lastlogx *); 126 struct utmp; 127 void getutmp(const struct utmpx *, struct utmp *); 128 void getutmpx(const struct utmp *, struct utmpx *); 129 int utmpxname(const char *); 130 int setutxdb(utx_db_t, char *); 131 #endif 132 __END_DECLS 133 134 #endif /* _UTMPX_H_ */ 135 136