102 lines
3.6 KiB
C
102 lines
3.6 KiB
C
/*
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* Author: Tatu Ylonen <ylo@cs.hut.fi>
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* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
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* All rights reserved
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* This file performs some of the things login(1) normally does. We cannot
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* easily use something like login -p -h host -f user, because there are
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* several different logins around, and it is hard to determined what kind of
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* login the current system has. Also, we want to be able to execute commands
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* on a tty.
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*
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* As far as I am concerned, the code I have written for this software
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* can be used freely for any purpose. Any derived versions of this
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* software must be clearly marked as such, and if the derived work is
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* incompatible with the protocol description in the RFC file, it must be
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* called by a name other than "ssh" or "Secure Shell".
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*
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* Copyright (c) 1999 Theo de Raadt. All rights reserved.
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* Copyright (c) 1999 Markus Friedl. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "includes.h"
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RCSID("$OpenBSD: sshlogin.c,v 1.5 2002/08/29 15:57:25 stevesk Exp $");
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#include "loginrec.h"
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/*
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* Returns the time when the user last logged in. Returns 0 if the
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* information is not available. This must be called before record_login.
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* The host the user logged in from will be returned in buf.
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*/
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u_long
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get_last_login_time(uid_t uid, const char *logname,
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char *buf, u_int bufsize)
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{
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struct logininfo li;
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login_get_lastlog(&li, uid);
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strlcpy(buf, li.hostname, bufsize);
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return li.tv_sec;
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}
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/*
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* Records that the user has logged in. I these parts of operating systems
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* were more standardized.
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*/
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void
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record_login(pid_t pid, const char *ttyname, const char *user, uid_t uid,
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const char *host, struct sockaddr * addr, socklen_t addrlen)
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{
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struct logininfo *li;
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li = login_alloc_entry(pid, user, host, ttyname);
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login_set_addr(li, addr, sizeof(struct sockaddr));
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login_login(li);
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login_free_entry(li);
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}
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#ifdef LOGIN_NEEDS_UTMPX
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void
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record_utmp_only(pid_t pid, const char *ttyname, const char *user,
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const char *host, struct sockaddr * addr)
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{
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struct logininfo *li;
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li = login_alloc_entry(pid, user, host, ttyname);
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login_set_addr(li, addr, sizeof(struct sockaddr));
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login_utmp_only(li);
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login_free_entry(li);
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}
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#endif
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/* Records that the user has logged out. */
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void
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record_logout(pid_t pid, const char *ttyname, const char *user)
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{
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struct logininfo *li;
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li = login_alloc_entry(pid, user, NULL, ttyname);
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login_logout(li);
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login_free_entry(li);
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}
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