1 /* 2 * Copyright 1990, 1998 The Open Group 3 * 4 * Permission to use, copy, modify, distribute, and sell this software and its 5 * documentation for any purpose is hereby granted without fee, provided that 6 * the above copyright notice appear in all copies and that both that 7 * copyright notice and this permission notice appear in supporting 8 * documentation. 9 * 10 * The above copyright notice and this permission notice shall be included 11 * in all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 14 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 15 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 16 * IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR 17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 19 * OTHER DEALINGS IN THE SOFTWARE. 20 * 21 * Except as contained in this notice, the name of The Open Group shall 22 * not be used in advertising or otherwise to promote the sale, use or 23 * other dealings in this Software without prior written authorization 24 * from The Open Group. 25 * 26 */ 27 28 /* 29 * Copyright (c) 2005, Oracle and/or its affiliates. 30 * 31 * Permission is hereby granted, free of charge, to any person obtaining a 32 * copy of this software and associated documentation files (the "Software"), 33 * to deal in the Software without restriction, including without limitation 34 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 35 * and/or sell copies of the Software, and to permit persons to whom the 36 * Software is furnished to do so, subject to the following conditions: 37 * 38 * The above copyright notice and this permission notice (including the next 39 * paragraph) shall be included in all copies or substantial portions of the 40 * Software. 41 * 42 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 43 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 44 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 45 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 46 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 47 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 48 * DEALINGS IN THE SOFTWARE. 49 */ 50 51 #include "config.h" 52 53 #include <sys/types.h> 54 #include <time.h> 55 56 /* Prefer POSIX standard utmpx interfaces if present, otherwise use utmp */ 57 #ifdef HAVE_UTMP_H 58 # include <utmp.h> 59 # ifndef HAVE_UTMPX_H 60 # define USE_UTMP 61 # endif 62 #endif 63 64 #ifdef HAVE_UTMPX_H 65 # include <utmpx.h> 66 # define USE_UTMPX 67 #endif 68 69 #ifdef HAVE_SYS_PARAM_H 70 # include <sys/param.h> 71 #endif 72 73 #if defined(HAVE_STRUCT_LASTLOG) && defined(HAVE_PWD_H) 74 # ifdef HAVE_LASTLOG_H 75 # include <lastlog.h> 76 # endif 77 # include <pwd.h> 78 # define USE_LASTLOG 79 #endif 80 81 #ifndef WTMP_FILE 82 # ifdef _PATH_WTMP 83 # define WTMP_FILE _PATH_WTMP 84 # else 85 # define WTMP_FILE "/usr/adm/wtmp" 86 # endif 87 #endif 88 #ifndef UTMP_FILE 89 # ifdef _PATH_UTMP 90 # define UTMP_FILE _PATH_UTMP 91 # else 92 # define UTMP_FILE "/etc/utmp" 93 # endif 94 #endif 95 #ifndef LLOG_FILE 96 # ifdef _PATH_LASTLOG 97 # define LLOG_FILE _PATH_LASTLOG 98 # else 99 # define LLOG_FILE "/usr/adm/lastlog" 100 # endif 101 #endif 102 #ifndef TTYS_FILE 103 # define TTYS_FILE "/etc/ttys" 104 #endif 105 106 #ifndef _PATH_WTMPX 107 # define _PATH_WTMPX "/var/log/wtmp" 108 #endif 109 #ifndef _PATH_UTMPX 110 # define _PATH_UTMPX "/var/log/utmp" 111 #endif 112 113 #ifndef WTMPX_FILE 114 # define WTMPX_FILE _PATH_WTMPX 115 #endif 116 #ifndef UTMPX_FILE 117 # define UTMPX_FILE _PATH_UTMPX 118 #endif 119
Indexes created Wed Jul 01 00:25:26 UTC 2026