1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ 2 /* clients/kinit/kinit_kdb.c */ 3 /* 4 * Copyright (C) 2010 by the Massachusetts Institute of Technology. 5 * All rights reserved. 6 * 7 * Export of this software from the United States of America may 8 * require a specific license from the United States Government. 9 * It is the responsibility of any person or organization contemplating 10 * export to obtain such a license before exporting. 11 * 12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 13 * distribute this software and its documentation for any purpose and 14 * without fee is hereby granted, provided that the above copyright 15 * notice appear in all copies and that both that copyright notice and 16 * this permission notice appear in supporting documentation, and that 17 * the name of M.I.T. not be used in advertising or publicity pertaining 18 * to distribution of the software without specific, written prior 19 * permission. Furthermore if you modify this software you must label 20 * your software as modified software and not distribute it in such a 21 * fashion that it might be confused with the original M.I.T. software. 22 * M.I.T. makes no representations about the suitability of 23 * this software for any purpose. It is provided "as is" without express 24 * or implied warranty. 25 */ 26 27 /** 28 * @file kinit_kdb.c 29 * Operations to open the KDB and make the KDB key table available 30 * for kinit. 31 */ 32 33 34 #include <k5-int.h> 35 #include <kadm5/admin.h> 36 #include <kdb.h> 37 #include "extern.h" 38 39 /* Server handle */ 40 static void *server_handle; 41 42 /* Free and reinitialize *pcontext with the KDB opened to the given realm, so 43 * that it can be used with the KDB keytab type. */ 44 krb5_error_code 45 kinit_kdb_init(krb5_context *pcontext, char *realm) 46 { 47 kadm5_config_params config; 48 krb5_error_code ret; 49 50 if (*pcontext) { 51 krb5_free_context(*pcontext); 52 *pcontext = NULL; 53 } 54 memset(&config, 0, sizeof config); 55 56 ret = kadm5_init_krb5_context(pcontext); 57 if (ret) 58 return ret; 59 60 config.mask = KADM5_CONFIG_REALM; 61 config.realm = realm; 62 ret = kadm5_init(*pcontext, "kinit", NULL, "kinit", &config, 63 KADM5_STRUCT_VERSION, KADM5_API_VERSION_4, NULL, 64 &server_handle); 65 if (ret) 66 return ret; 67 68 return krb5_db_register_keytab(*pcontext); 69 } 70 71 void 72 kinit_kdb_fini(void) 73 { 74 kadm5_destroy(server_handle); 75 } 76