/***********************************************************************

 * Copyright (c) 2010, Secure Endpoints Inc.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * - Redistributions of source code must retain the above copyright

 *   notice, this list of conditions and the following disclaimer.

 *

 * - Redistributions in binary form must reproduce the above copyright

 *   notice, this list of conditions and the following disclaimer in

 *   the documentation and/or other materials provided with the

 *   distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,

 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

 * OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 **********************************************************************/

#include "krb5_locl.h"

#include "ccache_plugin.h"

#ifdef HAVE_DLFCN_H

#include <dlfcn.h>

#endif

#include <assert.h>

/*

 * cc_plugin_register_to_context is executed once per krb5_init_context().

 * Its job is to register the plugin's krb5_cc_ops structure with the

 * krb5_context.

 */

static krb5_error_code KRB5_LIB_CALL

cc_plugin_register_to_context(krb5_context context, const void *plug, void *plugctx, void *userctx)

{

    krb5_cc_ops *ccops = (krb5_cc_ops *)plugctx;

    krb5_error_code ret;

    if (ccops == NULL)

       return KRB5_PLUGIN_NO_HANDLE;

    ret = krb5_cc_register(context, ccops, TRUE);

    if (ret != 0)

       *((krb5_error_code *)userctx) = ret;

    return KRB5_PLUGIN_NO_HANDLE;

}

static const char *const ccache_plugin_deps[] = { "krb5", NULL };

static const struct heim_plugin_data

ccache_plugin_data = {

    "krb5",

    KRB5_PLUGIN_CCACHE,

    0,

    ccache_plugin_deps,

    krb5_get_instance

};

KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL

_krb5_load_ccache_plugins(krb5_context context)

{

    krb5_error_code userctx = 0;

    (void)_krb5_plugin_run_f(context, &ccache_plugin_data, 0,

           &userctx, cc_plugin_register_to_context);

    return userctx;

}