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 
34 krb5_error_code
krb5_gen_portaddr(krb5_context context,const krb5_address * addr,krb5_const_pointer ptr,krb5_address ** outaddr)35 krb5_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