xref: /titanic_44/usr/src/lib/gss_mechs/mech_krb5/support/init-addrinfo.c (revision 159d09a20817016f09b3ea28d1bdada4a336bb91)
1 /*
2  * Copyright (C) 2004 by the Massachusetts Institute of Technology,
3  * Cambridge, MA, USA.  All Rights Reserved.
4  *
5  * This software is being provided to you, the LICENSEE, by the
6  * Massachusetts Institute of Technology (M.I.T.) under the following
7  * license.  By obtaining, using and/or copying this software, you agree
8  * that you have read, understood, and will comply with these terms and
9  * conditions:
10  *
11  * Export of this software from the United States of America may
12  * require a specific license from the United States Government.
13  * It is the responsibility of any person or organization contemplating
14  * export to obtain such a license before exporting.
15  *
16  * WITHIN THAT CONSTRAINT, permission to use, copy, modify and distribute
17  * this software and its documentation for any purpose and without fee or
18  * royalty is hereby granted, provided that you agree to comply with the
19  * following copyright notice and statements, including the disclaimer, and
20  * that the same appear on ALL copies of the software and documentation,
21  * including modifications that you make for internal use or for
22  * distribution:
23  *
24  * THIS SOFTWARE IS PROVIDED "AS IS", AND M.I.T. MAKES NO REPRESENTATIONS
25  * OR WARRANTIES, EXPRESS OR IMPLIED.  By way of example, but not
26  * limitation, M.I.T. MAKES NO REPRESENTATIONS OR WARRANTIES OF
27  * MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF
28  * THE LICENSED SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY
29  * PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
30  *
31  * The name of the Massachusetts Institute of Technology or M.I.T. may NOT
32  * be used in advertising or publicity pertaining to distribution of the
33  * software.  Title to copyright in this software and any associated
34  * documentation shall at all times remain with M.I.T., and USER agrees to
35  * preserve same.
36  *
37  * Furthermore if you modify this software you must label
38  * your software as modified software and not distribute it in such a
39  * fashion that it might be confused with the original M.I.T. software.
40  */
41 
42 /* Stuff that needs initialization for fake-addrinfo.c.
43 
44    Separated out, so that static linking against this library doesn't
45    require pulling in socket/nsl/whatever libraries for code not using
46    getaddrinfo.  */
47 
48 #include "port-sockets.h"
49 #include "socket-utils.h"
50 #include "k5-platform.h"
51 #include "k5-thread.h"
52 
53 #include <stdio.h>		/* for sprintf */
54 #include <errno.h>
55 
56 #define IMPLEMENT_FAKE_GETADDRINFO
57 #include "fake-addrinfo.h"
58 #include "cache-addrinfo.h"
59 
60 struct fac krb5int_fac = { K5_MUTEX_PARTIAL_INITIALIZER, 0 };
61 
krb5int_init_fac(void)62 int krb5int_init_fac (void)
63 {
64     return k5_mutex_finish_init(&krb5int_fac.lock);
65 }
66 
krb5int_fini_fac(void)67 void krb5int_fini_fac (void)
68 {
69     k5_mutex_destroy(&krb5int_fac.lock);
70 }
71