1/* $NetBSD: pcache.c,v 1.2 2017/01/28 21:31:49 christos 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/* 42 * cc_plugin_register_to_context is executed once per krb5_init_context(). 43 * Its job is to register the plugin's krb5_cc_ops structure with the 44 * krb5_context. 45 */ 46 47static krb5_error_code KRB5_LIB_CALL 48cc_plugin_register_to_context(krb5_context context, const void *plug, void *plugctx, void *userctx) 49{ 50 krb5_cc_ops *ccops = (krb5_cc_ops *)plugctx; 51 krb5_error_code ret; 52 53 if (ccops == NULL || ccops->version < KRB5_CC_OPS_VERSION) 54 return KRB5_PLUGIN_NO_HANDLE; 55 56 ret = krb5_cc_register(context, ccops, TRUE); 57 if (ret != 0) 58 *((krb5_error_code *)userctx) = ret; 59 60 return KRB5_PLUGIN_NO_HANDLE; 61} 62 63KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL 64_krb5_load_ccache_plugins(krb5_context context) 65{ 66 krb5_error_code userctx = 0; 67 68 (void)_krb5_plugin_run_f(context, "krb5", KRB5_PLUGIN_CCACHE, 69 0, 0, &userctx, cc_plugin_register_to_context); 70 71 return userctx; 72} 73