1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 3*0Sstevel@tonic-gate * Use is subject to license terms. 4*0Sstevel@tonic-gate */ 5*0Sstevel@tonic-gate /* 6*0Sstevel@tonic-gate * Copyright (c) 2000 Andre Lucas. All rights reserved. 7*0Sstevel@tonic-gate * 8*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 9*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 10*0Sstevel@tonic-gate * are met: 11*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright 12*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 13*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 14*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 15*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 16*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software 17*0Sstevel@tonic-gate * must display the following acknowledgement: 18*0Sstevel@tonic-gate * This product includes software developed by Markus Friedl. 19*0Sstevel@tonic-gate * 4. The name of the author may not be used to endorse or promote products 20*0Sstevel@tonic-gate * derived from this software without specific prior written permission. 21*0Sstevel@tonic-gate * 22*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23*0Sstevel@tonic-gate * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24*0Sstevel@tonic-gate * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25*0Sstevel@tonic-gate * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26*0Sstevel@tonic-gate * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27*0Sstevel@tonic-gate * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28*0Sstevel@tonic-gate * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29*0Sstevel@tonic-gate * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30*0Sstevel@tonic-gate * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31*0Sstevel@tonic-gate * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32*0Sstevel@tonic-gate */ 33*0Sstevel@tonic-gate /* 34*0Sstevel@tonic-gate * loginrec.h: platform-independent login recording and lastlog retrieval 35*0Sstevel@tonic-gate */ 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate #ifndef _LOGINREC_H 38*0Sstevel@tonic-gate #define _LOGINREC_H 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #ifdef __cplusplus 43*0Sstevel@tonic-gate extern "C" { 44*0Sstevel@tonic-gate #endif 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate #include "includes.h" 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate #include <sys/types.h> 49*0Sstevel@tonic-gate #include <netinet/in.h> 50*0Sstevel@tonic-gate #include <sys/socket.h> 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate /* RCSID("$Id: loginrec.h,v 1.6 2001/05/08 20:33:06 mouring Exp $"); */ 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate /** 55*0Sstevel@tonic-gate ** you should use the login_* calls to work around platform dependencies 56*0Sstevel@tonic-gate **/ 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate /* 59*0Sstevel@tonic-gate * login_netinfo structure 60*0Sstevel@tonic-gate */ 61*0Sstevel@tonic-gate 62*0Sstevel@tonic-gate union login_netinfo { 63*0Sstevel@tonic-gate struct sockaddr sa; 64*0Sstevel@tonic-gate struct sockaddr_in sa_in; 65*0Sstevel@tonic-gate struct sockaddr_storage sa_storage; 66*0Sstevel@tonic-gate }; 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate /* 69*0Sstevel@tonic-gate * * logininfo structure * 70*0Sstevel@tonic-gate */ 71*0Sstevel@tonic-gate /* types - different to utmp.h 'type' macros */ 72*0Sstevel@tonic-gate /* (though set to the same value as linux, openbsd and others...) */ 73*0Sstevel@tonic-gate #define LTYPE_LOGIN 7 74*0Sstevel@tonic-gate #define LTYPE_LOGOUT 8 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate /* string lengths - set very long */ 77*0Sstevel@tonic-gate #define LINFO_PROGSIZE 64 78*0Sstevel@tonic-gate #define LINFO_LINESIZE 64 79*0Sstevel@tonic-gate #define LINFO_NAMESIZE 64 80*0Sstevel@tonic-gate #define LINFO_HOSTSIZE 256 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate struct logininfo { 83*0Sstevel@tonic-gate int progname_null; 84*0Sstevel@tonic-gate char progname[LINFO_PROGSIZE]; /* name of program (for PAM) */ 85*0Sstevel@tonic-gate short int type; /* type of login (LTYPE_*) */ 86*0Sstevel@tonic-gate int pid; /* PID of login process */ 87*0Sstevel@tonic-gate int uid; /* UID of this user */ 88*0Sstevel@tonic-gate int line_null; 89*0Sstevel@tonic-gate char line[LINFO_LINESIZE]; /* tty/pty name */ 90*0Sstevel@tonic-gate char username[LINFO_NAMESIZE]; /* login username */ 91*0Sstevel@tonic-gate char hostname[LINFO_HOSTSIZE]; /* remote hostname */ 92*0Sstevel@tonic-gate /* 'exit_status' structure components */ 93*0Sstevel@tonic-gate int exit; /* process exit status */ 94*0Sstevel@tonic-gate int termination; /* process termination status */ 95*0Sstevel@tonic-gate /* struct timeval (sys/time.h) isn't always available, if it isn't we'll 96*0Sstevel@tonic-gate * use time_t's value as tv_sec and set tv_usec to 0 97*0Sstevel@tonic-gate */ 98*0Sstevel@tonic-gate unsigned int tv_sec; 99*0Sstevel@tonic-gate unsigned int tv_usec; 100*0Sstevel@tonic-gate union login_netinfo hostaddr; /* caller's host address(es) */ 101*0Sstevel@tonic-gate }; /* struct logininfo */ 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate /* 104*0Sstevel@tonic-gate * login recording functions 105*0Sstevel@tonic-gate */ 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate /** 'public' functions */ 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gate /* construct a new login entry */ 110*0Sstevel@tonic-gate struct logininfo *login_alloc_entry(int pid, const char *username, 111*0Sstevel@tonic-gate const char *hostname, const char *line, 112*0Sstevel@tonic-gate const char *progname); 113*0Sstevel@tonic-gate /* free a structure */ 114*0Sstevel@tonic-gate void login_free_entry(struct logininfo *li); 115*0Sstevel@tonic-gate /* fill out a pre-allocated structure with useful information */ 116*0Sstevel@tonic-gate int login_init_entry(struct logininfo *li, int pid, const char *username, 117*0Sstevel@tonic-gate const char *hostname, const char *line, 118*0Sstevel@tonic-gate const char *progname); 119*0Sstevel@tonic-gate /* place the current time in a logininfo struct */ 120*0Sstevel@tonic-gate void login_set_current_time(struct logininfo *li); 121*0Sstevel@tonic-gate 122*0Sstevel@tonic-gate /* record the entry */ 123*0Sstevel@tonic-gate int login_login (struct logininfo *li); 124*0Sstevel@tonic-gate int login_logout(struct logininfo *li); 125*0Sstevel@tonic-gate #ifdef LOGIN_NEEDS_UTMPX 126*0Sstevel@tonic-gate int login_utmp_only(struct logininfo *li); 127*0Sstevel@tonic-gate #endif 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate /** End of public functions */ 130*0Sstevel@tonic-gate 131*0Sstevel@tonic-gate /* record the entry */ 132*0Sstevel@tonic-gate int login_write (struct logininfo *li); 133*0Sstevel@tonic-gate int login_log_entry(struct logininfo *li); 134*0Sstevel@tonic-gate 135*0Sstevel@tonic-gate /* set the network address based on network address type */ 136*0Sstevel@tonic-gate void login_set_addr(struct logininfo *li, const struct sockaddr *sa, 137*0Sstevel@tonic-gate const unsigned int sa_size); 138*0Sstevel@tonic-gate 139*0Sstevel@tonic-gate /* 140*0Sstevel@tonic-gate * lastlog retrieval functions 141*0Sstevel@tonic-gate */ 142*0Sstevel@tonic-gate /* lastlog *entry* functions fill out a logininfo */ 143*0Sstevel@tonic-gate struct logininfo *login_get_lastlog(struct logininfo *li, const int uid); 144*0Sstevel@tonic-gate /* lastlog *time* functions return time_t equivalent (uint) */ 145*0Sstevel@tonic-gate unsigned int login_get_lastlog_time(const int uid); 146*0Sstevel@tonic-gate 147*0Sstevel@tonic-gate /* produce various forms of the line filename */ 148*0Sstevel@tonic-gate char *line_fullname(char *dst, const char *src, int dstsize); 149*0Sstevel@tonic-gate char *line_stripname(char *dst, const char *src, int dstsize); 150*0Sstevel@tonic-gate char *line_abbrevname(char *dst, const char *src, int dstsize); 151*0Sstevel@tonic-gate 152*0Sstevel@tonic-gate #ifdef __cplusplus 153*0Sstevel@tonic-gate } 154*0Sstevel@tonic-gate #endif 155*0Sstevel@tonic-gate 156*0Sstevel@tonic-gate #endif /* _LOGINREC_H */ 157