1 /* 2 * Copyright (c) 1997 - 2001, 2003, 2005 - 2005 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 "kadm5_locl.h" 35 36 RCSID("$Id: rename_s.c 21745 2007-07-31 16:11:25Z lha $"); 37 38 kadm5_ret_t 39 kadm5_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 ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0); 52 if(ret) 53 return ret; 54 ret = context->db->hdb_fetch(context->context, context->db, 55 source, HDB_F_GET_ANY, &ent); 56 if(ret){ 57 context->db->hdb_close(context->context, context->db); 58 goto out; 59 } 60 ret = _kadm5_set_modifier(context, &ent.entry); 61 if(ret) 62 goto out2; 63 { 64 /* fix salt */ 65 int i; 66 Salt salt; 67 krb5_salt salt2; 68 krb5_get_pw_salt(context->context, source, &salt2); 69 salt.type = hdb_pw_salt; 70 salt.salt = salt2.saltvalue; 71 for(i = 0; i < ent.entry.keys.len; i++){ 72 if(ent.entry.keys.val[i].salt == NULL){ 73 ent.entry.keys.val[i].salt = 74 malloc(sizeof(*ent.entry.keys.val[i].salt)); 75 if(ent.entry.keys.val[i].salt == NULL) 76 return ENOMEM; 77 ret = copy_Salt(&salt, ent.entry.keys.val[i].salt); 78 if(ret) 79 break; 80 } 81 } 82 krb5_free_salt(context->context, salt2); 83 } 84 if(ret) 85 goto out2; 86 oldname = ent.entry.principal; 87 ent.entry.principal = target; 88 89 ret = hdb_seal_keys(context->context, context->db, &ent.entry); 90 if (ret) { 91 ent.entry.principal = oldname; 92 goto out2; 93 } 94 95 kadm5_log_rename (context, source, &ent.entry); 96 97 ret = context->db->hdb_store(context->context, context->db, 0, &ent); 98 if(ret){ 99 ent.entry.principal = oldname; 100 goto out2; 101 } 102 ret = context->db->hdb_remove(context->context, context->db, oldname); 103 ent.entry.principal = oldname; 104 out2: 105 context->db->hdb_close(context->context, context->db); 106 hdb_free_entry(context->context, &ent); 107 out: 108 return _kadm5_error_code(ret); 109 } 110 111