Line data    Source code

       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             : /*
      40             :  * cc_plugin_register_to_context is executed once per krb5_init_context().
      41             :  * Its job is to register the plugin's krb5_cc_ops structure with the
      42             :  * krb5_context.
      43             :  */
      44             : 
      45             : static krb5_error_code KRB5_LIB_CALL
      46           0 : cc_plugin_register_to_context(krb5_context context, const void *plug, void *plugctx, void *userctx)
      47             : {
      48           0 :     krb5_cc_ops *ccops = (krb5_cc_ops *)plugctx;
      49           0 :     krb5_error_code ret;
      50             : 
      51           0 :     if (ccops == NULL)
      52           0 :        return KRB5_PLUGIN_NO_HANDLE;
      53             : 
      54           0 :     ret = krb5_cc_register(context, ccops, TRUE);
      55           0 :     if (ret != 0)
      56           0 :        *((krb5_error_code *)userctx) = ret;
      57             : 
      58           0 :     return KRB5_PLUGIN_NO_HANDLE;
      59             : }
      60             : 
      61             : static const char *const ccache_plugin_deps[] = { "krb5", NULL };
      62             : 
      63             : static const struct heim_plugin_data
      64             : ccache_plugin_data = {
      65             :     "krb5",
      66             :     KRB5_PLUGIN_CCACHE,
      67             :     0,
      68             :     ccache_plugin_deps,
      69             :     krb5_get_instance
      70             : };
      71             : 
      72             : KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
      73      792004 : _krb5_load_ccache_plugins(krb5_context context)
      74             : {
      75      792004 :     krb5_error_code userctx = 0;
      76             : 
      77      792004 :     (void)_krb5_plugin_run_f(context, &ccache_plugin_data, 0,
      78             :                              &userctx, cc_plugin_register_to_context);
      79             : 
      80      792004 :     return userctx;
      81             : }