mirror of
http://galexander.org/git/simplesshd.git
synced 2024-10-31 20:40:22 +00:00
186 lines
5.8 KiB
C
186 lines
5.8 KiB
C
|
#ifndef _HAVE_LOGINREC_H_
|
||
|
#define _HAVE_LOGINREC_H_
|
||
|
|
||
|
/*
|
||
|
* Copyright (c) 2000 Andre Lucas. All rights reserved.
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without
|
||
|
* modification, are permitted provided that the following conditions
|
||
|
* are met:
|
||
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer.
|
||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
* documentation and/or other materials provided with the distribution.
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
** loginrec.h: platform-independent login recording and lastlog retrieval
|
||
|
**/
|
||
|
|
||
|
#include "includes.h"
|
||
|
|
||
|
/* RCSID("Id: loginrec.h,v 1.2 2004/05/04 10:17:43 matt Exp "); */
|
||
|
|
||
|
/* The following #defines are from OpenSSH's defines.h, required for loginrec */
|
||
|
|
||
|
/* FIXME: put default paths back in */
|
||
|
#ifndef UTMP_FILE
|
||
|
# ifdef _PATH_UTMP
|
||
|
# define UTMP_FILE _PATH_UTMP
|
||
|
# else
|
||
|
# ifdef CONF_UTMP_FILE
|
||
|
# define UTMP_FILE CONF_UTMP_FILE
|
||
|
# endif
|
||
|
# endif
|
||
|
#endif
|
||
|
#ifndef WTMP_FILE
|
||
|
# ifdef _PATH_WTMP
|
||
|
# define WTMP_FILE _PATH_WTMP
|
||
|
# else
|
||
|
# ifdef CONF_WTMP_FILE
|
||
|
# define WTMP_FILE CONF_WTMP_FILE
|
||
|
# endif
|
||
|
# endif
|
||
|
#endif
|
||
|
/* pick up the user's location for lastlog if given */
|
||
|
#ifndef LASTLOG_FILE
|
||
|
# ifdef _PATH_LASTLOG
|
||
|
# define LASTLOG_FILE _PATH_LASTLOG
|
||
|
# else
|
||
|
# ifdef CONF_LASTLOG_FILE
|
||
|
# define LASTLOG_FILE CONF_LASTLOG_FILE
|
||
|
# endif
|
||
|
# endif
|
||
|
#endif
|
||
|
|
||
|
|
||
|
/* The login() library function in libutil is first choice */
|
||
|
#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
|
||
|
# define USE_LOGIN
|
||
|
|
||
|
#else
|
||
|
/* Simply select your favourite login types. */
|
||
|
/* Can't do if-else because some systems use several... <sigh> */
|
||
|
# if defined(HAVE_UTMPX_H) && defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
|
||
|
# define USE_UTMPX
|
||
|
# endif
|
||
|
# if defined(HAVE_UTMP_H) && defined(UTMP_FILE) && !defined(DISABLE_UTMP)
|
||
|
# define USE_UTMP
|
||
|
# endif
|
||
|
# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
|
||
|
# define USE_WTMPX
|
||
|
# endif
|
||
|
# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
|
||
|
# define USE_WTMP
|
||
|
# endif
|
||
|
|
||
|
#endif
|
||
|
|
||
|
/* I hope that the presence of LASTLOG_FILE is enough to detect this */
|
||
|
#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
|
||
|
# define USE_LASTLOG
|
||
|
#endif
|
||
|
|
||
|
|
||
|
/**
|
||
|
** you should use the login_* calls to work around platform dependencies
|
||
|
**/
|
||
|
|
||
|
/*
|
||
|
* login_netinfo structure
|
||
|
*/
|
||
|
|
||
|
union login_netinfo {
|
||
|
struct sockaddr sa;
|
||
|
struct sockaddr_in sa_in;
|
||
|
#ifdef HAVE_STRUCT_SOCKADDR_STORAGE
|
||
|
struct sockaddr_storage sa_storage;
|
||
|
#endif
|
||
|
};
|
||
|
|
||
|
/*
|
||
|
* * logininfo structure *
|
||
|
*/
|
||
|
/* types - different to utmp.h 'type' macros */
|
||
|
/* (though set to the same value as linux, openbsd and others...) */
|
||
|
#define LTYPE_LOGIN 7
|
||
|
#define LTYPE_LOGOUT 8
|
||
|
|
||
|
/* string lengths - set very long */
|
||
|
#define LINFO_PROGSIZE 64
|
||
|
#define LINFO_LINESIZE 64
|
||
|
#define LINFO_NAMESIZE 64
|
||
|
#define LINFO_HOSTSIZE 256
|
||
|
|
||
|
struct logininfo {
|
||
|
char progname[LINFO_PROGSIZE]; /* name of program (for PAM) */
|
||
|
int progname_null;
|
||
|
short int type; /* type of login (LTYPE_*) */
|
||
|
int pid; /* PID of login process */
|
||
|
int uid; /* UID of this user */
|
||
|
char line[LINFO_LINESIZE]; /* tty/pty name */
|
||
|
char username[LINFO_NAMESIZE]; /* login username */
|
||
|
char hostname[LINFO_HOSTSIZE]; /* remote hostname */
|
||
|
/* 'exit_status' structure components */
|
||
|
int exit; /* process exit status */
|
||
|
int termination; /* process termination status */
|
||
|
/* struct timeval (sys/time.h) isn't always available, if it isn't we'll
|
||
|
* use time_t's value as tv_sec and set tv_usec to 0
|
||
|
*/
|
||
|
unsigned int tv_sec;
|
||
|
unsigned int tv_usec;
|
||
|
union login_netinfo hostaddr; /* caller's host address(es) */
|
||
|
}; /* struct logininfo */
|
||
|
|
||
|
/*
|
||
|
* login recording functions
|
||
|
*/
|
||
|
|
||
|
/** 'public' functions */
|
||
|
|
||
|
struct logininfo *login_alloc_entry(int pid, const char *username,
|
||
|
const char *hostname, const char *line);
|
||
|
/* free a structure */
|
||
|
void login_free_entry(struct logininfo *li);
|
||
|
/* fill out a pre-allocated structure with useful information */
|
||
|
int login_init_entry(struct logininfo *li, int pid, const char *username,
|
||
|
const char *hostname, const char *line);
|
||
|
/* place the current time in a logininfo struct */
|
||
|
void login_set_current_time(struct logininfo *li);
|
||
|
|
||
|
/* record the entry */
|
||
|
int login_login (struct logininfo *li);
|
||
|
int login_logout(struct logininfo *li);
|
||
|
#ifdef LOGIN_NEEDS_UTMPX
|
||
|
int login_utmp_only(struct logininfo *li);
|
||
|
#endif
|
||
|
|
||
|
/** End of public functions */
|
||
|
|
||
|
/* record the entry */
|
||
|
int login_write (struct logininfo *li);
|
||
|
int login_log_entry(struct logininfo *li);
|
||
|
|
||
|
/* set the network address based on network address type */
|
||
|
void login_set_addr(struct logininfo *li, const struct sockaddr *sa,
|
||
|
const unsigned int sa_size);
|
||
|
|
||
|
/* produce various forms of the line filename */
|
||
|
char *line_fullname(char *dst, const char *src, size_t dstsize);
|
||
|
char *line_stripname(char *dst, const char *src, size_t dstsize);
|
||
|
char *line_abbrevname(char *dst, const char *src, size_t dstsize);
|
||
|
|
||
|
#endif /* _HAVE_LOGINREC_H_ */
|