crypto/external/bsd/heimdal/dist/lib/krb5/pcache.c

   1 /*      $NetBSD: pcache.c,v 1.1.1.1 2011/04/13 18:15:36 elric Exp $     */
   2
   3 /***********************************************************************
   4  * Copyright (c) 2010, Secure Endpoints Inc.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * - Redistributions of source code must retain the above copyright
  12  *   notice, this list of conditions and the following disclaimer.
  13  *
  14  * - Redistributions in binary form must reproduce the above copyright
  15  *   notice, this list of conditions and the following disclaimer in
  16  *   the documentation and/or other materials provided with the
  17  *   distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  22  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  23  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  24  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  26  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  28  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  30  * OF THE POSSIBILITY OF SUCH DAMAGE.
  31  *
  32  **********************************************************************/
  33
  34 #include "krb5_locl.h"
  35 #include "ccache_plugin.h"
  36 #ifdef HAVE_DLFCN_H
  37 #include <dlfcn.h>
  38 #endif
  39 #include <assert.h>
  40
  41 krb5_error_code
  42 _krb5_load_ccache_plugins(krb5_context context)
  43 {
  44     struct krb5_plugin * plist = NULL;
  45     struct krb5_plugin *p;
  46     krb5_error_code code;
  47
  48     code = _krb5_plugin_find(context, PLUGIN_TYPE_DATA, KRB5_PLUGIN_CCACHE,
  49                              &plist);
  50     if (code)
  51         return code;
  52
  53     for (p = plist; p != NULL; p = _krb5_plugin_get_next(p)) {
  54         krb5_cc_ops * ccops;
  55         krb5_error_code c_load;
  56
  57         ccops = _krb5_plugin_get_symbol(p);
  58         if (ccops != NULL && ccops->version == KRB5_CC_OPS_VERSION) {
  59             c_load = krb5_cc_register(context, ccops, TRUE);
  60             if (c_load != 0)
  61                 code = c_load;
  62         }
  63     }
  64
  65     _krb5_plugin_free(plist);
  66
  67     return code;
  68 }