auth2-kbdint.c revision 4a2e944d74dafc80c85d74c8b11430bbecd98824
/*
* 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 (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#include "includes.h"
RCSID("$OpenBSD: auth2-kbdint.c,v 1.2 2002/05/31 11:35:15 markus Exp $");
#include "packet.h"
#include "auth.h"
#include "log.h"
#include "servconf.h"
#include "xmalloc.h"
/* import */
extern ServerOptions options;
static void
userauth_kbdint(Authctxt *authctxt)
{
char *lang, *devs;
if (!authctxt || !authctxt->method)
fatal("%s: missing contex", __func__);
lang = packet_get_string(NULL);
devs = packet_get_string(NULL);
packet_check_eom();
debug("keyboard-interactive devs %s", devs);
#ifdef USE_PAM
if (options.kbd_interactive_authentication)
auth2_pam(authctxt);
#else
if (options.challenge_response_authentication)
auth2_challenge(authctxt, devs);
#endif /* USE_PAM */
xfree(devs);
xfree(lang);
#ifdef HAVE_CYGWIN
if (check_nt_auth(0, authctxt->pw) == 0) {
authctxt->method->authenticated = 0;
return;
}
#endif
}
static void
userauth_kbdint_abandon(Authctxt *authctxt, Authmethod *method)
{
#ifdef USE_PAM
kbdint_pam_abandon(authctxt, method);
#else
auth2_challenge_abandon(authctxt);
#endif /* USE_PAM */
}
Authmethod method_kbdint = {
"keyboard-interactive",
&options.kbd_interactive_authentication,
userauth_kbdint,
userauth_kbdint_abandon,
NULL, NULL, /* method data and historical data */
1, /* initial userauth */
0, 0, 0, /* counters */
0, 0, 0, 0, 0, 0 /* state */
};