source4/heimdal/lib/krb5/pcache.c

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