1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 #ifndef _UTMP_H_ 29 #define _UTMP_H_ 30 31 #include <sys/cdefs.h> 32 #include <sys/types.h> 33 #include <time.h> 34 35 #define _PATH_UTMP "/var/run/utmp" 36 #define _PATH_WTMP "/var/log/wtmp" 37 #define _PATH_LASTLOG "/var/log/lastlog" 38 39 #ifdef __LP64__ 40 #define UT_NAMESIZE 32 41 #define UT_LINESIZE 32 42 #define UT_HOSTSIZE 256 43 #else 44 #define UT_NAMESIZE 8 45 #define UT_LINESIZE 8 46 #define UT_HOSTSIZE 16 47 #endif 48 49 #define USER_PROCESS 7 50 51 struct lastlog 52 { 53 time_t ll_time; 54 char ll_line[UT_LINESIZE]; 55 char ll_host[UT_HOSTSIZE]; 56 }; 57 58 struct exit_status 59 { 60 short int e_termination; 61 short int e_exit; 62 }; 63 64 65 struct utmp 66 { 67 short int ut_type; 68 pid_t ut_pid; 69 char ut_line[UT_LINESIZE]; 70 char ut_id[4]; 71 char ut_user[UT_NAMESIZE]; 72 char ut_host[UT_HOSTSIZE]; 73 74 struct exit_status ut_exit; 75 76 long int ut_session; 77 struct timeval ut_tv; 78 79 int32_t ut_addr_v6[4]; 80 char unsed[20]; 81 }; 82 83 84 #define ut_name ut_user 85 #define ut_time ut_tv.tv_sec 86 #define ut_addr ut_addr_v6[0] 87 88 __BEGIN_DECLS 89 90 int utmpname(const char*); 91 void setutent(); 92 struct utmp* getutent(); 93 94 __END_DECLS 95 96 #endif /* _UTMP_H_ */ 97
