183d2307dSDag-Erling Smørgrav #ifndef _HAVE_LOGINREC_H_ 283d2307dSDag-Erling Smørgrav #define _HAVE_LOGINREC_H_ 383d2307dSDag-Erling Smørgrav 483d2307dSDag-Erling Smørgrav /* 583d2307dSDag-Erling Smørgrav * Copyright (c) 2000 Andre Lucas. All rights reserved. 683d2307dSDag-Erling Smørgrav * 783d2307dSDag-Erling Smørgrav * Redistribution and use in source and binary forms, with or without 883d2307dSDag-Erling Smørgrav * modification, are permitted provided that the following conditions 983d2307dSDag-Erling Smørgrav * are met: 1083d2307dSDag-Erling Smørgrav * 1. Redistributions of source code must retain the above copyright 1183d2307dSDag-Erling Smørgrav * notice, this list of conditions and the following disclaimer. 1283d2307dSDag-Erling Smørgrav * 2. Redistributions in binary form must reproduce the above copyright 1383d2307dSDag-Erling Smørgrav * notice, this list of conditions and the following disclaimer in the 1483d2307dSDag-Erling Smørgrav * documentation and/or other materials provided with the distribution. 1583d2307dSDag-Erling Smørgrav * 1683d2307dSDag-Erling Smørgrav * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1783d2307dSDag-Erling Smørgrav * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1883d2307dSDag-Erling Smørgrav * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1983d2307dSDag-Erling Smørgrav * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2083d2307dSDag-Erling Smørgrav * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2183d2307dSDag-Erling Smørgrav * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2283d2307dSDag-Erling Smørgrav * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2383d2307dSDag-Erling Smørgrav * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2483d2307dSDag-Erling Smørgrav * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2583d2307dSDag-Erling Smørgrav * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2683d2307dSDag-Erling Smørgrav */ 2783d2307dSDag-Erling Smørgrav 2883d2307dSDag-Erling Smørgrav /** 2983d2307dSDag-Erling Smørgrav ** loginrec.h: platform-independent login recording and lastlog retrieval 3083d2307dSDag-Erling Smørgrav **/ 3183d2307dSDag-Erling Smørgrav 3283d2307dSDag-Erling Smørgrav #include "includes.h" 3383d2307dSDag-Erling Smørgrav 3483d2307dSDag-Erling Smørgrav struct ssh; 3583d2307dSDag-Erling Smørgrav 3683d2307dSDag-Erling Smørgrav /** 3783d2307dSDag-Erling Smørgrav ** you should use the login_* calls to work around platform dependencies 3883d2307dSDag-Erling Smørgrav **/ 3983d2307dSDag-Erling Smørgrav 4083d2307dSDag-Erling Smørgrav /* 4183d2307dSDag-Erling Smørgrav * login_netinfo structure 4283d2307dSDag-Erling Smørgrav */ 4383d2307dSDag-Erling Smørgrav 4483d2307dSDag-Erling Smørgrav union login_netinfo { 4583d2307dSDag-Erling Smørgrav struct sockaddr sa; 4683d2307dSDag-Erling Smørgrav struct sockaddr_in sa_in; 4783d2307dSDag-Erling Smørgrav struct sockaddr_storage sa_storage; 4883d2307dSDag-Erling Smørgrav }; 4983d2307dSDag-Erling Smørgrav 5083d2307dSDag-Erling Smørgrav /* 5183d2307dSDag-Erling Smørgrav * * logininfo structure * 5283d2307dSDag-Erling Smørgrav */ 5383d2307dSDag-Erling Smørgrav /* types - different to utmp.h 'type' macros */ 5483d2307dSDag-Erling Smørgrav /* (though set to the same value as linux, openbsd and others...) */ 5583d2307dSDag-Erling Smørgrav #define LTYPE_LOGIN 7 5683d2307dSDag-Erling Smørgrav #define LTYPE_LOGOUT 8 5783d2307dSDag-Erling Smørgrav 5883d2307dSDag-Erling Smørgrav /* string lengths - set very long */ 595e8dbd04SDag-Erling Smørgrav #define LINFO_PROGSIZE 64 6083d2307dSDag-Erling Smørgrav #define LINFO_LINESIZE 64 6183d2307dSDag-Erling Smørgrav #define LINFO_NAMESIZE 512 6283d2307dSDag-Erling Smørgrav #define LINFO_HOSTSIZE 256 6383d2307dSDag-Erling Smørgrav 6483d2307dSDag-Erling Smørgrav struct logininfo { 6583d2307dSDag-Erling Smørgrav char progname[LINFO_PROGSIZE]; /* name of program (for PAM) */ 6683d2307dSDag-Erling Smørgrav int progname_null; 6783d2307dSDag-Erling Smørgrav short int type; /* type of login (LTYPE_*) */ 6883d2307dSDag-Erling Smørgrav pid_t pid; /* PID of login process */ 6983d2307dSDag-Erling Smørgrav uid_t uid; /* UID of this user */ 7083d2307dSDag-Erling Smørgrav char line[LINFO_LINESIZE]; /* tty/pty name */ 7183d2307dSDag-Erling Smørgrav char username[LINFO_NAMESIZE]; /* login username */ 7283d2307dSDag-Erling Smørgrav char hostname[LINFO_HOSTSIZE]; /* remote hostname */ 7383d2307dSDag-Erling Smørgrav /* 'exit_status' structure components */ 7483d2307dSDag-Erling Smørgrav int exit; /* process exit status */ 7583d2307dSDag-Erling Smørgrav int termination; /* process termination status */ 7683d2307dSDag-Erling Smørgrav /* struct timeval (sys/time.h) isn't always available, if it isn't we'll 7783d2307dSDag-Erling Smørgrav * use time_t's value as tv_sec and set tv_usec to 0 7883d2307dSDag-Erling Smørgrav */ 7983d2307dSDag-Erling Smørgrav unsigned int tv_sec; 8083d2307dSDag-Erling Smørgrav unsigned int tv_usec; 8183d2307dSDag-Erling Smørgrav union login_netinfo hostaddr; /* caller's host address(es) */ 8283d2307dSDag-Erling Smørgrav }; /* struct logininfo */ 8383d2307dSDag-Erling Smørgrav 8483d2307dSDag-Erling Smørgrav /* 8583d2307dSDag-Erling Smørgrav * login recording functions 8683d2307dSDag-Erling Smørgrav */ 8783d2307dSDag-Erling Smørgrav 8883d2307dSDag-Erling Smørgrav /** 'public' functions */ 8983d2307dSDag-Erling Smørgrav 9083d2307dSDag-Erling Smørgrav /* construct a new login entry */ 9183d2307dSDag-Erling Smørgrav struct logininfo *login_alloc_entry(pid_t pid, const char *username, 9283d2307dSDag-Erling Smørgrav const char *hostname, const char *line); 9383d2307dSDag-Erling Smørgrav /* free a structure */ 9483d2307dSDag-Erling Smørgrav void login_free_entry(struct logininfo *li); 9583d2307dSDag-Erling Smørgrav /* fill out a pre-allocated structure with useful information */ 9683d2307dSDag-Erling Smørgrav int login_init_entry(struct logininfo *li, pid_t pid, const char *username, 9783d2307dSDag-Erling Smørgrav const char *hostname, const char *line); 9883d2307dSDag-Erling Smørgrav /* place the current time in a logininfo struct */ 9983d2307dSDag-Erling Smørgrav void login_set_current_time(struct logininfo *li); 10083d2307dSDag-Erling Smørgrav 10183d2307dSDag-Erling Smørgrav /* record the entry */ 10283d2307dSDag-Erling Smørgrav int login_login (struct logininfo *li); 10383d2307dSDag-Erling Smørgrav int login_logout(struct logininfo *li); 10483d2307dSDag-Erling Smørgrav #ifdef LOGIN_NEEDS_UTMPX 10583d2307dSDag-Erling Smørgrav int login_utmp_only(struct logininfo *li); 10683d2307dSDag-Erling Smørgrav #endif 10783d2307dSDag-Erling Smørgrav 10883d2307dSDag-Erling Smørgrav /** End of public functions */ 10983d2307dSDag-Erling Smørgrav 11083d2307dSDag-Erling Smørgrav /* record the entry */ 11183d2307dSDag-Erling Smørgrav int login_write (struct logininfo *li); 11283d2307dSDag-Erling Smørgrav int login_log_entry(struct logininfo *li); 11383d2307dSDag-Erling Smørgrav 11483d2307dSDag-Erling Smørgrav /* set the network address based on network address type */ 11583d2307dSDag-Erling Smørgrav void login_set_addr(struct logininfo *li, const struct sockaddr *sa, 11683d2307dSDag-Erling Smørgrav const unsigned int sa_size); 11783d2307dSDag-Erling Smørgrav 11883d2307dSDag-Erling Smørgrav /* 11983d2307dSDag-Erling Smørgrav * lastlog retrieval functions 12083d2307dSDag-Erling Smørgrav */ 12183d2307dSDag-Erling Smørgrav /* lastlog *entry* functions fill out a logininfo */ 12283d2307dSDag-Erling Smørgrav struct logininfo *login_get_lastlog(struct logininfo *li, const uid_t uid); 12383d2307dSDag-Erling Smørgrav /* lastlog *time* functions return time_t equivalent (uint) */ 12483d2307dSDag-Erling Smørgrav unsigned int login_get_lastlog_time(const uid_t uid); 125043840dfSDag-Erling Smørgrav 12683d2307dSDag-Erling Smørgrav /* produce various forms of the line filename */ 12783d2307dSDag-Erling Smørgrav char *line_fullname(char *dst, const char *src, u_int dstsize); 12883d2307dSDag-Erling Smørgrav char *line_stripname(char *dst, const char *src, int dstsize); 1295e8dbd04SDag-Erling Smørgrav char *line_abbrevname(char *dst, const char *src, int dstsize); 1305e8dbd04SDag-Erling Smørgrav 13183d2307dSDag-Erling Smørgrav void record_failed_login(struct ssh *, const char *, const char *, 132 const char *); 133 134 #endif /* _HAVE_LOGINREC_H_ */ 135