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/*
* lib/krb5/os/realm_dom.c
*
* Copyright 1990,1991 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.
*
*
* krb5_get_realm_domain()
*/
/*
* Determines the proper domain name for a realm. This is mainly so that
* a krb4 principal can be converted properly into a krb5 principal.
* Currently, the same style of mapping file used in krb4.
*
* If realm is NULL, this function will assume the default realm
* of the local host.
*
* The returned domain is allocated, and must be freed by the caller.
*
* This was hacked together from krb5_get_host_realm().
*/
#include "k5-int.h"
#include <ctype.h>
#include <stdio.h>
krb5_error_code KRB5_CALLCONV
krb5_get_realm_domain(krb5_context context, const char *realm, char **domain)
{
krb5_error_code retval;
char *temp_domain = 0;
retval = profile_get_string(context->profile, "realms", realm,
"default_domain", realm, &temp_domain);
if (!retval && temp_domain)
{
*domain = malloc(strlen(temp_domain) + 1);
if (!*domain) {
retval = ENOMEM;
} else {
strcpy(*domain, temp_domain);
}
profile_release_string(temp_domain);
}
return retval;
}
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