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 #define UT_NAMESIZE 8 40 #define UT_LINESIZE 8 41 #define UT_HOSTSIZE 16 42 43 #define USER_PROCESS 7 44 45 struct lastlog 46 { 47 time_t ll_time; 48 char ll_line[UT_LINESIZE]; 49 char ll_host[UT_HOSTSIZE]; 50 }; 51 52 struct exit_status 53 { 54 short int e_termination; 55 short int e_exit; 56 }; 57 58 59 struct utmp 60 { 61 short int ut_type; 62 pid_t ut_pid; 63 char ut_line[UT_LINESIZE]; 64 char ut_id[4]; 65 char ut_user[UT_NAMESIZE]; 66 char ut_host[UT_HOSTSIZE]; 67 68 struct exit_status ut_exit; 69 70 long int ut_session; 71 struct timeval ut_tv; 72 73 int32_t ut_addr_v6[4]; 74 char unsed[20]; 75 }; 76 77 78 #define ut_name ut_user 79 #define ut_time ut_tv.tv_sec 80 #define ut_addr ut_addr_v6[0] 81 82 __BEGIN_DECLS 83 84 int utmpname(const char*); 85 void setutent(); 86 struct utmp* getutent(); 87 88 __END_DECLS 89 90 #endif // _UTMP_H_ 91