1 /* $NetBSD: rename_s.c,v 1.1.1.1 2011/04/13 18:15:30 elric Exp $ */ 2 3 /* 4 * Copyright (c) 1997 - 2001, 2003, 2005 - 2005 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include "kadm5_locl.h" 37 38 __RCSID("$NetBSD: rename_s.c,v 1.1.1.1 2011/04/13 18:15:30 elric Exp $"); 39 40 kadm5_ret_t 41 kadm5_s_rename_principal(void *server_handle, 42 krb5_principal source, 43 krb5_principal target) 44 { 45 kadm5_server_context *context = server_handle; 46 kadm5_ret_t ret; 47 hdb_entry_ex ent; 48 krb5_principal oldname; 49 50 memset(&ent, 0, sizeof(ent)); 51 if(krb5_principal_compare(context->context, source, target)) 52 return KADM5_DUP; /* XXX is this right? */ 53 ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0); 54 if(ret) 55 return ret; 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 context->db->hdb_close(context->context, context->db); 60 goto out; 61 } 62 ret = _kadm5_set_modifier(context, &ent.entry); 63 if(ret) 64 goto out2; 65 { 66 /* fix salt */ 67 int i; 68 Salt salt; 69 krb5_salt salt2; 70 memset(&salt, 0, sizeof(salt)); 71 krb5_get_pw_salt(context->context, source, &salt2); 72 salt.type = hdb_pw_salt; 73 salt.salt = salt2.saltvalue; 74 for(i = 0; i < ent.entry.keys.len; i++){ 75 if(ent.entry.keys.val[i].salt == NULL){ 76 ent.entry.keys.val[i].salt = 77 malloc(sizeof(*ent.entry.keys.val[i].salt)); 78 if(ent.entry.keys.val[i].salt == NULL) 79 return ENOMEM; 80 ret = copy_Salt(&salt, ent.entry.keys.val[i].salt); 81 if(ret) 82 break; 83 } 84 } 85 krb5_free_salt(context->context, salt2); 86 } 87 if(ret) 88 goto out2; 89 oldname = ent.entry.principal; 90 ent.entry.principal = target; 91 92 ret = hdb_seal_keys(context->context, context->db, &ent.entry); 93 if (ret) { 94 ent.entry.principal = oldname; 95 goto out2; 96 } 97 98 kadm5_log_rename (context, source, &ent.entry); 99 100 ret = context->db->hdb_store(context->context, context->db, 0, &ent); 101 if(ret){ 102 ent.entry.principal = oldname; 103 goto out2; 104 } 105 ret = context->db->hdb_remove(context->context, context->db, oldname); 106 ent.entry.principal = oldname; 107 out2: 108 context->db->hdb_close(context->context, context->db); 109 hdb_free_entry(context->context, &ent); 110 out: 111 return _kadm5_error_code(ret); 112 } 113 114