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openpam_free_data.c revision 1.1.1.1 
      1 /*-
      2  * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
      3  * Copyright (c) 2004-2011 Dag-Erling Smrgrav
      4  * All rights reserved.
      5  *
      6  * This software was developed for the FreeBSD Project by ThinkSec AS and
      7  * Network Associates Laboratories, the Security Research Division of
      8  * Network Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
      9  * ("CBOSS"), as part of the DARPA CHATS research program.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. The name of the author may not be used to endorse or promote
     20  *    products derived from this software without specific prior written
     21  *    permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  * Id: openpam_free_data.c 648 2013-03-05 17:54:27Z des
     36  */
     37 
     38 #ifdef HAVE_CONFIG_H
     39 # include "config.h"
     40 #endif
     41 
     42 #include <stdlib.h>
     43 #include <string.h>
     44 
     45 #include <security/pam_appl.h>
     46 
     47 #include "openpam_impl.h"
     48 
     49 /*
     50  * OpenPAM extension
     51  *
     52  * Generic cleanup function
     53  */
     54 
     55 void
     56 openpam_free_data(pam_handle_t *pamh,
     57 	void *data,
     58 	int status)
     59 {
     60 
     61 	ENTER();
     62 	(void)pamh;
     63 	(void)status;
     64 	FREE(data);
     65 	RETURNV();
     66 }
     67 
     68 /*
     69  * Error codes:
     70  */
     71 
     72 /**
     73  * The =openpam_free_data function is a cleanup function suitable for
     74  * passing to =pam_set_data.
     75  * It simply releases the data by passing its =data argument to =free.
     76  */
     77