| Ben Lindstrom | 855bf3a | 2002-06-06 20:27:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2000 Markus Friedl. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 14 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 15 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 16 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 17 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 18 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 19 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 20 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 22 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 23 | */ |
| 24 | |
| 25 | #include "includes.h" |
| 26 | RCSID("$OpenBSD: auth2-kbdint.c,v 1.2 2002/05/31 11:35:15 markus Exp $"); |
| 27 | |
| 28 | #include "packet.h" |
| 29 | #include "auth.h" |
| 30 | #include "log.h" |
| 31 | #include "servconf.h" |
| 32 | #include "xmalloc.h" |
| 33 | |
| 34 | /* import */ |
| 35 | extern ServerOptions options; |
| 36 | |
| 37 | static int |
| 38 | userauth_kbdint(Authctxt *authctxt) |
| 39 | { |
| 40 | int authenticated = 0; |
| 41 | char *lang, *devs; |
| 42 | |
| 43 | lang = packet_get_string(NULL); |
| 44 | devs = packet_get_string(NULL); |
| 45 | packet_check_eom(); |
| 46 | |
| 47 | debug("keyboard-interactive devs %s", devs); |
| 48 | |
| 49 | if (options.challenge_response_authentication) |
| 50 | authenticated = auth2_challenge(authctxt, devs); |
| 51 | |
| 52 | #ifdef USE_PAM |
| 53 | if (authenticated == 0 && options.pam_authentication_via_kbd_int) |
| 54 | authenticated = auth2_pam(authctxt); |
| 55 | #endif |
| 56 | xfree(devs); |
| 57 | xfree(lang); |
| 58 | #ifdef HAVE_CYGWIN |
| 59 | if (check_nt_auth(0, authctxt->pw) == 0) |
| 60 | return(0); |
| 61 | #endif |
| 62 | return authenticated; |
| 63 | } |
| 64 | |
| 65 | Authmethod method_kbdint = { |
| 66 | "keyboard-interactive", |
| 67 | userauth_kbdint, |
| 68 | &options.kbd_interactive_authentication |
| 69 | }; |