1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* Copyright (c) 2000 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.
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include "includes.h"
RCSID("$OpenBSD: auth2-passwd.c,v 1.2 2002/05/31 11:35:15 markus Exp $");
#pragma ident "%Z%%M% %I% %E% SMI"
#include "xmalloc.h"
#include "packet.h"
#include "log.h"
#include "auth.h"
#include "servconf.h"
/* import */
extern ServerOptions options;
static void
userauth_passwd(Authctxt *authctxt)
{
char *password;
int change;
u_int len;
if (!authctxt || !authctxt->method)
fatal("%s: missing context", __func__);
change = packet_get_char();
if (change)
log("password change not supported");
password = packet_get_string(&len);
packet_check_eom();
if (
#ifdef HAVE_CYGWIN
check_nt_auth(1, authctxt->pw) &&
#endif
auth_password(authctxt, password) == 1) {
authctxt->method->authenticated = 1;
}
memset(password, 0, len);
xfree(password);
}
Authmethod method_passwd = {
"password",
&options.password_authentication,
userauth_passwd,
NULL, /* no abandon function */
NULL, NULL, /* method data and hist data */
1, /* initial userauth */
0, 0, 0, /* counters */
0, 0, 0, 0, 0, 0 /* state */
};
|
