usr/src/lib/gss_mechs/mech_krb5/support/init-addrinfo.c

   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
  62 int krb5int_init_fac (void)
  63 {
  64     return k5_mutex_finish_init(&krb5int_fac.lock);
  65 }
  66
  67 void krb5int_fini_fac (void)
  68 {
  69     k5_mutex_destroy(&krb5int_fac.lock);
  70 }