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 #if __BSD_VISIBLE 55 #define RUN_LVL 1 56 #endif 57 #define BOOT_TIME 2 58 #define OLD_TIME 3 59 #define NEW_TIME 4 60 #define INIT_PROCESS 5 61 #define LOGIN_PROCESS 6 62 #define USER_PROCESS 7 63 #define DEAD_PROCESS 8 64 65 #define ACCOUNTING 9 66 #define SIGNATURE 10 67 #define DOWN_TIME 11 68 69 /* 70 * Strings placed in the ut_line field to indicate special type entries 71 */ 72 #define RUNLVL_MSG "run-level %c" 73 #define BOOT_MSG "system boot" 74 #define OTIME_MSG "old time" 75 #define NTIME_MSG "new time" 76 #define DOWN_MSG "system down" 77 78 #define ut_user ut_name 79 #define ut_xtime ut_tv.tv_sec 80 81 typedef enum { 82 UTX_DB_UTMPX, 83 UTX_DB_WTMPX, 84 UTX_DB_LASTLOGX 85 } utx_db_t; 86 87 struct exit_status 88 { 89 uint16_t e_termination; /* termination status */ 90 uint16_t e_exit; /* exit status */ 91 }; 92 93 struct utmpx { 94 char ut_name[_UTX_USERSIZE]; /* login name */ 95 char ut_id[_UTX_IDSIZE]; /* inittab id */ 96 char ut_line[_UTX_LINESIZE]; /* tty name */ 97 char ut_host[_UTX_HOSTSIZE]; /* host name */ 98 uint8_t ut_unused[16]; /* reserved for future use */ 99 uint16_t ut_session; /* session id used for windowing */ 100 uint16_t ut_type; /* type of this entry */ 101 pid_t ut_pid; /* process id creating the entry */ 102 struct exit_status ut_exit; /* process termination/exit status */ 103 struct sockaddr_storage ut_ss; /* address where entry was made from */ 104 struct timeval ut_tv; /* time entry was created */ 105 uint8_t ut_unused2[16]; /* reserved for future use */ 106 }; 107 108 struct lastlogx { 109 struct timeval ll_tv; /* time entry was created */ 110 char ll_line[_UTX_LINESIZE]; /* tty name */ 111 char ll_host[_UTX_HOSTSIZE]; /* host name */ 112 struct sockaddr_storage ll_ss; /* address where entry was made from */ 113 }; 114 115 __BEGIN_DECLS 116 void endutxent(void); 117 struct utmpx *getutxent(void); 118 struct utmpx *getutxid(const struct utmpx *); 119 struct utmpx *getutxline(const struct utmpx *); 120 struct utmpx *pututxline(const struct utmpx *); 121 void setutxent(void); 122 123 #ifdef __BSD_VISIBLE 124 int _updwtmpx(const char *, const struct utmpx *); 125 void updwtmpx(const char *, const struct utmpx *); 126 struct lastlogx *getlastlogx(const char *, uid_t, struct lastlogx *); 127 int updlastlogx(const char *, uid_t, struct lastlogx *); 128 struct utmp; 129 void getutmp(const struct utmpx *, struct utmp *); 130 void getutmpx(const struct utmp *, struct utmpx *); 131 int utmpxname(const char *); 132 int setutxdb(utx_db_t, char *); 133 #endif 134 __END_DECLS 135 136 #endif /* _UTMPX_H_ */ 137 138