1 #pragma ident	"%Z%%M%	%I%	%E% SMI"
2 /*
3  * lib/krb5/krb/addr_srch.c
4  *
5  * Copyright 1990 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  * krb5_address_search()
29  */
30 
31 #include <k5-int.h>
32 
33 /*
34  * if addr is listed in addrlist, or addrlist is null, return TRUE.
35  * if not listed, return FALSE
36  */
37 krb5_boolean
38 krb5_address_search(krb5_context context, krb5_const krb5_address *addr,
39 	krb5_address *krb5_const *addrlist)
40 {
41     if (!addrlist)
42 	return TRUE;
43     for (; *addrlist; addrlist++) {
44 	if (krb5_address_compare(context, addr, *addrlist))
45 	    return TRUE;
46     }
47     return FALSE;
48 }
49