xref: /titanic_41/usr/src/lib/gss_mechs/mech_krb5/krb5/krb/addr_srch.c (revision 159d09a20817016f09b3ea28d1bdada4a336bb91)
1 /*
2  * lib/krb5/krb/addr_srch.c
3  *
4  * Copyright 1990 by the Massachusetts Institute of Technology.
5  * All Rights Reserved.
6  *
7  * Export of this software from the United States of America may
8  *   require a specific license from the United States Government.
9  *   It is the responsibility of any person or organization contemplating
10  *   export to obtain such a license before exporting.
11  *
12  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
13  * distribute this software and its documentation for any purpose and
14  * without fee is hereby granted, provided that the above copyright
15  * notice appear in all copies and that both that copyright notice and
16  * this permission notice appear in supporting documentation, and that
17  * the name of M.I.T. not be used in advertising or publicity pertaining
18  * to distribution of the software without specific, written prior
19  * permission.  Furthermore if you modify this software you must label
20  * your software as modified software and not distribute it in such a
21  * fashion that it might be confused with the original M.I.T. software.
22  * M.I.T. makes no representations about the suitability of
23  * this software for any purpose.  It is provided "as is" without express
24  * or implied warranty.
25  *
26  *
27  * krb5_address_search()
28  */
29 
30 #include "k5-int.h"
31 
32 /*
33  * if addr is listed in addrlist, or addrlist is null, return TRUE.
34  * if not listed, return FALSE
35  */
36 krb5_boolean
krb5_address_search(krb5_context context,const krb5_address * addr,krb5_address * const * addrlist)37 krb5_address_search(krb5_context context, const krb5_address *addr, krb5_address *const *addrlist)
38 {
39     if (!addrlist)
40 	return TRUE;
41     for (; *addrlist; addrlist++) {
42 	if (krb5_address_compare(context, addr, *addrlist))
43 	    return TRUE;
44     }
45     return FALSE;
46 }
47