1/* 2 * Copyright (c) 1997 - 2001, 2003, 2005 - 2005 Kungliga Tekniska Högskolan 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 "kadm5_locl.h" 35 36RCSID("$Id$"); 37 38kadm5_ret_t 39kadm5_s_rename_principal(void *server_handle, 40 krb5_principal source, 41 krb5_principal target) 42{ 43 kadm5_server_context *context = server_handle; 44 kadm5_ret_t ret; 45 hdb_entry_ex ent; 46 krb5_principal oldname; 47 48 memset(&ent, 0, sizeof(ent)); 49 if(krb5_principal_compare(context->context, source, target)) 50 return KADM5_DUP; /* XXX is this right? */ 51 if (!context->keep_open) { 52 ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0); 53 if(ret) 54 return ret; 55 } 56 ret = context->db->hdb_fetch_kvno(context->context, context->db, 57 source, HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent); 58 if(ret){ 59 if (!context->keep_open) 60 context->db->hdb_close(context->context, context->db); 61 goto out; 62 } 63 ret = _kadm5_set_modifier(context, &ent.entry); 64 if(ret) 65 goto out2; 66 { 67 /* fix salt */ 68 size_t i; 69 Salt salt; 70 krb5_salt salt2; 71 memset(&salt, 0, sizeof(salt)); 72 krb5_get_pw_salt(context->context, source, &salt2); 73 salt.type = hdb_pw_salt; 74 salt.salt = salt2.saltvalue; 75 for(i = 0; i < ent.entry.keys.len; i++){ 76 if(ent.entry.keys.val[i].salt == NULL){ 77 ent.entry.keys.val[i].salt = 78 malloc(sizeof(*ent.entry.keys.val[i].salt)); 79 if(ent.entry.keys.val[i].salt == NULL) 80 return ENOMEM; 81 ret = copy_Salt(&salt, ent.entry.keys.val[i].salt); 82 if(ret) 83 break; 84 } 85 } 86 krb5_free_salt(context->context, salt2); 87 } 88 if(ret) 89 goto out2; 90 oldname = ent.entry.principal; 91 ent.entry.principal = target; 92 93 ret = hdb_seal_keys(context->context, context->db, &ent.entry); 94 if (ret) { 95 ent.entry.principal = oldname; 96 goto out2; 97 } 98 99 kadm5_log_rename (context, source, &ent.entry); 100 101 ret = context->db->hdb_store(context->context, context->db, 0, &ent); 102 if(ret){ 103 ent.entry.principal = oldname; 104 goto out2; 105 } 106 ret = context->db->hdb_remove(context->context, context->db, oldname); 107 ent.entry.principal = oldname; 108out2: 109 if (!context->keep_open) 110 context->db->hdb_close(context->context, context->db); 111 hdb_free_entry(context->context, &ent); 112out: 113 return _kadm5_error_code(ret); 114} 115 116