1 /* $NetBSD: free.c,v 1.1.1.2 2014/04/24 12:45:48 pettai Exp $ */
2
3 /*
4 * Copyright (c) 1997 - 1999 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");
39
40 void
kadm5_free_key_data(void * server_handle,int16_t * n_key_data,krb5_key_data * key_data)41 kadm5_free_key_data(void *server_handle,
42 int16_t *n_key_data,
43 krb5_key_data *key_data)
44 {
45 int i;
46 for(i = 0; i < *n_key_data; i++){
47 if(key_data[i].key_data_contents[0]){
48 memset(key_data[i].key_data_contents[0],
49 0,
50 key_data[i].key_data_length[0]);
51 free(key_data[i].key_data_contents[0]);
52 }
53 if(key_data[i].key_data_contents[1])
54 free(key_data[i].key_data_contents[1]);
55 }
56 *n_key_data = 0;
57 }
58
59
60 void
kadm5_free_principal_ent(void * server_handle,kadm5_principal_ent_t princ)61 kadm5_free_principal_ent(void *server_handle,
62 kadm5_principal_ent_t princ)
63 {
64 kadm5_server_context *context = server_handle;
65 if(princ->principal)
66 krb5_free_principal(context->context, princ->principal);
67 if(princ->mod_name)
68 krb5_free_principal(context->context, princ->mod_name);
69 kadm5_free_key_data(server_handle, &princ->n_key_data, princ->key_data);
70 while(princ->n_tl_data && princ->tl_data) {
71 krb5_tl_data *tp;
72 tp = princ->tl_data;
73 princ->tl_data = tp->tl_data_next;
74 princ->n_tl_data--;
75 memset(tp->tl_data_contents, 0, tp->tl_data_length);
76 free(tp->tl_data_contents);
77 free(tp);
78 }
79 if (princ->key_data != NULL)
80 free (princ->key_data);
81 }
82
83 void
kadm5_free_name_list(void * server_handle,char ** names,int * count)84 kadm5_free_name_list(void *server_handle,
85 char **names,
86 int *count)
87 {
88 int i;
89 for(i = 0; i < *count; i++)
90 free(names[i]);
91 free(names);
92 *count = 0;
93 }
94