1#pragma ident	"%Z%%M%	%I%	%E% SMI"
2/*
3 * lib/krb5/os/gen_port.c
4 *
5 * Copyright 1991 by the Massachusetts Institute of Technology.
6 * All Rights Reserved.
7 *
8 * Export of this software from the United States of America may
9 *   require a specific license from the United States Government.
10 *   It is the responsibility of any person or organization contemplating
11 *   export to obtain such a license before exporting.
12 *
13 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
14 * distribute this software and its documentation for any purpose and
15 * without fee is hereby granted, provided that the above copyright
16 * notice appear in all copies and that both that copyright notice and
17 * this permission notice appear in supporting documentation, and that
18 * the name of M.I.T. not be used in advertising or publicity pertaining
19 * to distribution of the software without specific, written prior
20 * permission.  Furthermore if you modify this software you must label
21 * your software as modified software and not distribute it in such a
22 * fashion that it might be confused with the original M.I.T. software.
23 * M.I.T. makes no representations about the suitability of
24 * this software for any purpose.  It is provided "as is" without express
25 * or implied warranty.
26 *
27 *
28 * Take an IP addr & port and generate a full IP address.
29 */
30
31#include <k5-int.h>
32#include "os-proto.h"
33
34krb5_error_code
35krb5_gen_portaddr(krb5_context context, const krb5_address *addr, krb5_const_pointer ptr, krb5_address **outaddr)
36{
37#ifdef HAVE_NETINET_IN_H
38    krb5_int32 adr;
39    krb5_int16 port;
40
41    if (addr->addrtype != ADDRTYPE_INET)
42	return KRB5_PROG_ATYPE_NOSUPP;
43    port = *(const krb5_int16 *)ptr;
44
45    memcpy((char *)&adr, (char *)addr->contents, sizeof(adr));
46    return krb5_make_full_ipaddr(context, adr, port, outaddr);
47#else
48    return KRB5_PROG_ATYPE_NOSUPP;
49#endif
50}
51