2 * Author: Tatu Ylonen <ylo@cs.hut.fi>
3 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
5 * This file performs some of the things login(1) normally does. We cannot
6 * easily use something like login -p -h host -f user, because there are
7 * several different logins around, and it is hard to determined what kind of
8 * login the current system has. Also, we want to be able to execute commands
11 * As far as I am concerned, the code I have written for this software
12 * can be used freely for any purpose. Any derived versions of this
13 * software must be clearly marked as such, and if the derived work is
14 * incompatible with the protocol description in the RFC file, it must be
15 * called by a name other than "ssh" or "Secure Shell".
17 * Copyright (c) 1999 Theo de Raadt. All rights reserved.
18 * Copyright (c) 1999 Markus Friedl. All rights reserved.
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions
23 * 1. Redistributions of source code must retain the above copyright
24 * notice, this list of conditions and the following disclaimer.
25 * 2. Redistributions in binary form must reproduce the above copyright
26 * notice, this list of conditions and the following disclaimer in the
27 * documentation and/or other materials provided with the distribution.
29 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
30 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
31 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
32 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
33 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
34 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
35 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
36 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
37 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
38 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 RCSID("$OpenBSD: sshlogin.c,v 1.5 2002/08/29 15:57:25 stevesk Exp $");
43 RCSID("$FreeBSD: src/crypto/openssh/sshlogin.c,v 1.3.2.4 2003/02/03 17:31:08 des Exp $");
44 RCSID("$DragonFly: src/crypto/openssh/Attic/sshlogin.c,v 1.2 2003/06/17 04:24:36 dillon Exp $");
49 * Returns the time when the user last logged in. Returns 0 if the
50 * information is not available. This must be called before record_login.
51 * The host the user logged in from will be returned in buf.
54 get_last_login_time(uid_t uid, const char *logname,
55 char *buf, u_int bufsize)
59 login_get_lastlog(&li, uid);
60 strlcpy(buf, li.hostname, bufsize);
65 * Records that the user has logged in. I these parts of operating systems
66 * were more standardized.
69 record_login(pid_t pid, const char *ttyname, const char *user, uid_t uid,
70 const char *host, struct sockaddr * addr, socklen_t addrlen)
74 li = login_alloc_entry(pid, user, host, ttyname);
75 login_set_addr(li, addr, addrlen);
80 #ifdef LOGIN_NEEDS_UTMPX
82 record_utmp_only(pid_t pid, const char *ttyname, const char *user,
83 const char *host, struct sockaddr * addr, socklen_t addrlen)
87 li = login_alloc_entry(pid, user, host, ttyname);
88 login_set_addr(li, addr, addrlen);
94 /* Records that the user has logged out. */
96 record_logout(pid_t pid, const char *ttyname, const char *user)
100 li = login_alloc_entry(pid, user, NULL, ttyname);
102 login_free_entry(li);