102 lines
3.6 KiB
C
102 lines
3.6 KiB
C
/*
|
|
* Author: Tatu Ylonen <ylo@cs.hut.fi>
|
|
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
|
|
* All rights reserved
|
|
* This file performs some of the things login(1) normally does. We cannot
|
|
* easily use something like login -p -h host -f user, because there are
|
|
* several different logins around, and it is hard to determined what kind of
|
|
* login the current system has. Also, we want to be able to execute commands
|
|
* on a tty.
|
|
*
|
|
* As far as I am concerned, the code I have written for this software
|
|
* can be used freely for any purpose. Any derived versions of this
|
|
* software must be clearly marked as such, and if the derived work is
|
|
* incompatible with the protocol description in the RFC file, it must be
|
|
* called by a name other than "ssh" or "Secure Shell".
|
|
*
|
|
* Copyright (c) 1999 Theo de Raadt. All rights reserved.
|
|
* Copyright (c) 1999 Markus Friedl. 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.
|
|
*/
|
|
|
|
#include "includes.h"
|
|
RCSID("$OpenBSD: sshlogin.c,v 1.7 2003/06/12 07:57:38 markus Exp $");
|
|
|
|
#include "loginrec.h"
|
|
|
|
/*
|
|
* Returns the time when the user last logged in. Returns 0 if the
|
|
* information is not available. This must be called before record_login.
|
|
* The host the user logged in from will be returned in buf.
|
|
*/
|
|
u_long
|
|
get_last_login_time(uid_t uid, const char *logname,
|
|
char *buf, u_int bufsize)
|
|
{
|
|
struct logininfo li;
|
|
|
|
login_get_lastlog(&li, uid);
|
|
strlcpy(buf, li.hostname, bufsize);
|
|
return li.tv_sec;
|
|
}
|
|
|
|
/*
|
|
* Records that the user has logged in. I wish these parts of operating
|
|
* systems were more standardized.
|
|
*/
|
|
void
|
|
record_login(pid_t pid, const char *ttyname, const char *user, uid_t uid,
|
|
const char *host, struct sockaddr * addr, socklen_t addrlen)
|
|
{
|
|
struct logininfo *li;
|
|
|
|
li = login_alloc_entry(pid, user, host, ttyname);
|
|
login_set_addr(li, addr, addrlen);
|
|
login_login(li);
|
|
login_free_entry(li);
|
|
}
|
|
|
|
#ifdef LOGIN_NEEDS_UTMPX
|
|
void
|
|
record_utmp_only(pid_t pid, const char *ttyname, const char *user,
|
|
const char *host, struct sockaddr * addr, socklen_t addrlen)
|
|
{
|
|
struct logininfo *li;
|
|
|
|
li = login_alloc_entry(pid, user, host, ttyname);
|
|
login_set_addr(li, addr, addrlen);
|
|
login_utmp_only(li);
|
|
login_free_entry(li);
|
|
}
|
|
#endif
|
|
|
|
/* Records that the user has logged out. */
|
|
void
|
|
record_logout(pid_t pid, const char *ttyname, const char *user)
|
|
{
|
|
struct logininfo *li;
|
|
|
|
li = login_alloc_entry(pid, user, NULL, ttyname);
|
|
login_logout(li);
|
|
login_free_entry(li);
|
|
}
|