usr/src/uts/common/gssapi/gssdmod.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  * Copyright (c) 2011 Bayard G. Bell. All rights reserved.
  26  */
  27
  28 #include <sys/types.h>
  29 #include <sys/modctl.h>
  30 #include <sys/errno.h>
  31 #include <gssapi/kgssapi_defs.h>
  32
  33 static struct modlmisc modlmisc = {
  34         &mod_miscops, "in-kernel GSSAPI"
  35 };
  36
  37 static struct modlinkage modlinkage = {
  38         MODREV_1,
  39         (void *)&modlmisc,
  40         NULL
  41 };
  42
  43 int
  44 _init()
  45 {
  46         int retval;
  47
  48         mutex_init(&gssrpcb_lock, NULL, MUTEX_DEFAULT, NULL);
  49         mutex_init(&__kgss_mech_lock, NULL, MUTEX_DEFAULT, NULL);
  50         zone_key_create(&gss_zone_key, gss_zone_init, NULL, gss_zone_fini);
  51
  52         if ((retval = mod_install(&modlinkage)) != 0) {
  53                 mutex_destroy(&__kgss_mech_lock);
  54                 mutex_destroy(&gssrpcb_lock);
  55         }
  56
  57         return (retval);
  58 }
  59
  60 int
  61 _fini()
  62 {
  63         return (EBUSY);
  64 }
  65
  66 int
  67 _info(struct modinfo *modinfop)
  68 {
  69         return (mod_info(&modlinkage, modinfop));
  70 }