1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* lib/krb5/krb/set_realm.c */
3 /*
4 * Copyright 1997 by the Massachusetts Institute of Technology.
5 * All Rights Reserved.
6 *
7 * Export of this software from the United States of America may
8 * require a specific license from the United States Government.
9 * It is the responsibility of any person or organization contemplating
10 * export to obtain such a license before exporting.
11 *
12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
13 * distribute this software and its documentation for any purpose and
14 * without fee is hereby granted, provided that the above copyright
15 * notice appear in all copies and that both that copyright notice and
16 * this permission notice appear in supporting documentation, and that
17 * the name of M.I.T. not be used in advertising or publicity pertaining
18 * to distribution of the software without specific, written prior
19 * permission. Furthermore if you modify this software you must label
20 * your software as modified software and not distribute it in such a
21 * fashion that it might be confused with the original M.I.T. software.
22 * M.I.T. makes no representations about the suitability of
23 * this software for any purpose. It is provided "as is" without express
24 * or implied warranty.
25 */
26
27 #include "k5-int.h"
28
29 krb5_error_code KRB5_CALLCONV
krb5_set_principal_realm(krb5_context context,krb5_principal principal,const char * realm)30 krb5_set_principal_realm(krb5_context context, krb5_principal principal,
31 const char *realm)
32 {
33 size_t length;
34 char *newrealm;
35
36 if (!realm)
37 return EINVAL;
38
39 length = strlen(realm);
40 newrealm = strdup(realm);
41 if (!newrealm)
42 return ENOMEM;
43
44 free(principal->realm.data);
45 principal->realm = make_data(newrealm, length);
46
47 return 0;
48 }
49