1/* $NetBSD: delete_s.c,v 1.2 2017/01/28 21:31:49 christos Exp $ */ 2 3/* 4 * Copyright (c) 1997 - 2001, 2003, 2005 - 2006 Kungliga Tekniska H��gskolan 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: delete_s.c,v 1.2 2017/01/28 21:31:49 christos Exp $"); 39 40kadm5_ret_t 41kadm5_s_delete_principal(void *server_handle, krb5_principal princ) 42{ 43 kadm5_server_context *context = server_handle; 44 kadm5_ret_t ret; 45 hdb_entry_ex ent; 46 47 memset(&ent, 0, sizeof(ent)); 48 if (!context->keep_open) { 49 ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0); 50 if(ret) { 51 krb5_warn(context->context, ret, "opening database"); 52 return ret; 53 } 54 } 55 56 ret = kadm5_log_init(context); 57 if (ret) 58 goto out; 59 60 ret = context->db->hdb_fetch_kvno(context->context, context->db, princ, 61 HDB_F_DECRYPT|HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent); 62 if (ret == HDB_ERR_NOENTRY) 63 goto out2; 64 if (ent.entry.flags.immutable) { 65 ret = KADM5_PROTECT_PRINCIPAL; 66 goto out3; 67 } 68 69 ret = hdb_seal_keys(context->context, context->db, &ent.entry); 70 if (ret) 71 goto out3; 72 73 /* This logs the change for iprop and writes to the HDB */ 74 ret = kadm5_log_delete(context, princ); 75 76 out3: 77 hdb_free_entry(context->context, &ent); 78 out2: 79 (void) kadm5_log_end(context); 80 out: 81 if (!context->keep_open) { 82 kadm5_ret_t ret2; 83 ret2 = context->db->hdb_close(context->context, context->db); 84 if (ret == 0 && ret2 != 0) 85 ret = ret2; 86 } 87 return _kadm5_error_code(ret); 88} 89