1 /* 2 * Copyright (c) 1997 - 2001 Kungliga Tekniska H�gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include "kdc_locl.h" 35 36 RCSID("$Id: misc.c,v 1.22 2001/01/30 03:54:21 assar Exp $"); 37 38 struct timeval now; 39 40 krb5_error_code 41 db_fetch(krb5_principal principal, hdb_entry **h) 42 { 43 hdb_entry *ent; 44 krb5_error_code ret = HDB_ERR_NOENTRY; 45 int i; 46 47 ent = malloc (sizeof (*ent)); 48 if (ent == NULL) 49 return ENOMEM; 50 ent->principal = principal; 51 52 for(i = 0; i < num_db; i++) { 53 ret = db[i]->open(context, db[i], O_RDONLY, 0); 54 if (ret) { 55 kdc_log(0, "Failed to open database: %s", 56 krb5_get_err_text(context, ret)); 57 continue; 58 } 59 ret = db[i]->fetch(context, db[i], HDB_F_DECRYPT, ent); 60 db[i]->close(context, db[i]); 61 if(ret == 0) { 62 *h = ent; 63 return 0; 64 } 65 } 66 free(ent); 67 return ret; 68 } 69 70 void 71 free_ent(hdb_entry *ent) 72 { 73 hdb_free_entry (context, ent); 74 free (ent); 75 } 76 77