1b66f2d16SKris Kennaway /* 2b66f2d16SKris Kennaway * Copyright (c) 2000 Markus Friedl. All rights reserved. 3b66f2d16SKris Kennaway * 4b66f2d16SKris Kennaway * Redistribution and use in source and binary forms, with or without 5b66f2d16SKris Kennaway * modification, are permitted provided that the following conditions 6b66f2d16SKris Kennaway * are met: 7b66f2d16SKris Kennaway * 1. Redistributions of source code must retain the above copyright 8b66f2d16SKris Kennaway * notice, this list of conditions and the following disclaimer. 9b66f2d16SKris Kennaway * 2. Redistributions in binary form must reproduce the above copyright 10b66f2d16SKris Kennaway * notice, this list of conditions and the following disclaimer in the 11b66f2d16SKris Kennaway * documentation and/or other materials provided with the distribution. 12b66f2d16SKris Kennaway * 13b66f2d16SKris Kennaway * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14b66f2d16SKris Kennaway * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15b66f2d16SKris Kennaway * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16b66f2d16SKris Kennaway * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17b66f2d16SKris Kennaway * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18b66f2d16SKris Kennaway * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 19b66f2d16SKris Kennaway * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 20b66f2d16SKris Kennaway * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21b66f2d16SKris Kennaway * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22b66f2d16SKris Kennaway * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 235b9b2fafSBrian Feldman * 245b9b2fafSBrian Feldman * $OpenBSD: auth.h,v 1.7 2000/10/16 09:38:44 djm Exp $ 25b66f2d16SKris Kennaway */ 26a04a10f8SKris Kennaway #ifndef AUTH_H 27a04a10f8SKris Kennaway #define AUTH_H 28a04a10f8SKris Kennaway 295b9b2fafSBrian Feldman typedef struct Authctxt Authctxt; 305b9b2fafSBrian Feldman struct Authctxt { 315b9b2fafSBrian Feldman int success; 325b9b2fafSBrian Feldman int valid; 335b9b2fafSBrian Feldman int attempt; 345b9b2fafSBrian Feldman char *user; 355b9b2fafSBrian Feldman char *service; 365b9b2fafSBrian Feldman struct passwd *pw; 375b9b2fafSBrian Feldman }; 385b9b2fafSBrian Feldman 39a04a10f8SKris Kennaway void do_authentication(void); 40a04a10f8SKris Kennaway void do_authentication2(void); 41a04a10f8SKris Kennaway 425b9b2fafSBrian Feldman void userauth_log(Authctxt *authctxt, int authenticated, char *method); 435b9b2fafSBrian Feldman void userauth_reply(Authctxt *authctxt, int authenticated); 445b9b2fafSBrian Feldman 455b9b2fafSBrian Feldman int auth2_skey(Authctxt *authctxt); 46a04a10f8SKris Kennaway 47b66f2d16SKris Kennaway int allowed_user(struct passwd * pw); 485b9b2fafSBrian Feldman struct passwd * auth_get_user(void); 49a04a10f8SKris Kennaway 50a04a10f8SKris Kennaway #define AUTH_FAIL_MAX 6 51a04a10f8SKris Kennaway #define AUTH_FAIL_LOG (AUTH_FAIL_MAX/2) 52a04a10f8SKris Kennaway #define AUTH_FAIL_MSG "Too many authentication failures for %.100s" 53a04a10f8SKris Kennaway 54a04a10f8SKris Kennaway #endif 55