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/*
* lib/krb5/krb/set_realm.c
*
* Copyright 1997 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
#include "k5-int.h"
krb5_error_code KRB5_CALLCONV
krb5_set_principal_realm(krb5_context context, krb5_principal principal, const char *realm)
{
size_t length;
char *newrealm;
if (!realm || !*realm)
return -EINVAL;
length = strlen(realm);
newrealm = strdup(realm);
if (!newrealm)
return -ENOMEM;
(void) krb5_xfree(krb5_princ_realm(context,principal)->data);
krb5_princ_realm(context, principal)->length = length;
krb5_princ_realm(context, principal)->data = newrealm;
return 0;
}
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