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Viewing changes to src/modules/rlm_eap/eap.c

  • Committer: Bazaar Package Importer
  • Author(s): Mark Hymers
  • Date: 2006-12-16 20:45:11 UTC
  • mfrom: (3.1.10 feisty)
  • Revision ID: james.westby@ubuntu.com-20061216204511-3pbbsu4s8jtehsor
Tags: 1.1.3-3
http://bugs.debian.org/403384
Fix POSIX compliance problem in init script.  Closes: #403384. 

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src/modules/rlm_eap/eap.c
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/*
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 * eap.c    rfc2284 & rfc2869 implementation
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 *
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 * Version:     $Id: eap.c,v 1.52 2004/05/05 16:20:40 aland Exp $
 
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 * Version:     $Id: eap.c,v 1.52.4.1 2006/02/06 16:23:49 nbk Exp $
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 *
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 *   This program is free software; you can redistribute it and/or modify
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 *   it under the terms of the GNU General Public License as published by
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#include "rlm_eap.h"
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static const char rcsid[] = "$Id: eap.c,v 1.52 2004/05/05 16:20:40 aland Exp $";
 
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static const char rcsid[] = "$Id: eap.c,v 1.52.4.1 2006/02/06 16:23:49 nbk Exp $";
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static const char *eap_codes[] = {
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  "",                           /* 0 is invalid */
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        case PW_EAP_NAK:
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                /*
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                 *      The one byte of NAK data is the preferred EAP type
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                 *      of the client.
 
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                 *      The NAK data is the preferred EAP type(s) of
 
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                 *      the client.
 
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                 *
 
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                 *      RFC 3748 says to list one or more proposed
 
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                 *      alternative types, one per octet, or to use
 
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                 *      0 for no alternative.
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                 */
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                DEBUG2("  rlm_eap: EAP NAK");
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                        return EAP_INVALID;
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                }
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                /*
 
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                 *      FIXME: Pick one type out of the one they asked
 
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                 *      for, as they may have asked for many.
 
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                 */
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                if ((eaptype->data[0] < PW_EAP_MD5) ||
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                    (eaptype->data[0] > PW_EAP_MAX_TYPES)) {
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                        DEBUG2(" rlm_eap: NAK asked for bad type %d",
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                        /*
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                         *      The Id is a simple "ack" for success
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                         *      and failure.
 
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                         *
 
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                         *      RFC 3748 section 4.2 says
 
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                         *
 
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                         *      ... The Identifier field MUST match
 
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                         *      the Identifier field of the Response
 
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                         *      packet that it is sent in response
 
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                         *      to.
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                         */
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                case PW_EAP_SUCCESS:
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                case PW_EAP_FAILURE:
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         *      asking for one which we don't support.
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         *
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         *      NAK is code + id + length1 + length + NAK
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         *             + requested EAP type.
 
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         *             + requested EAP type(s).
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         *
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         *      We know at this point that we can't handle the
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         *      request.  We could either return an EAP-Fail here, but
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                        radlog(L_ERR, "rlm_eap: Identity Unknown, authentication failed");
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                        free(*eap_packet_p);
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                        *eap_packet_p = NULL;
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                        eap_handler_free(&handler);
 
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                        eap_handler_free(handler);
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                        return NULL;
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                }
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                               radlog(L_ERR, "rlm_eap: Identity does not match User-Name, setting from EAP Identity.");
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                               free(*eap_packet_p);
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                               *eap_packet_p = NULL;
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                               eap_handler_free(&handler);
 
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                               eap_handler_free(handler);
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                               return NULL;
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                       }
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               }
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        if (handler->eap_ds == NULL) {
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                free(*eap_packet_p);
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                *eap_packet_p = NULL;
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                eap_handler_free(&handler);
 
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                eap_handler_free(handler);
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                return NULL;
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        }
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