include/os/freebsd/spl/sys/sid.h

   1 /*
   2  * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD$
  27  */
  28
  29 #ifndef _OPENSOLARIS_SYS_SID_H_
  30 #define _OPENSOLARIS_SYS_SID_H_
  31 #include <sys/idmap.h>
  32
  33 typedef struct ksiddomain {
  34         char    *kd_name;       /* Domain part of SID */
  35         uint_t  kd_len;
  36 } ksiddomain_t;
  37 typedef void    ksid_t;
  38
  39 static __inline ksiddomain_t *
  40 ksid_lookupdomain(const char *domain)
  41 {
  42         ksiddomain_t *kd;
  43         size_t len;
  44
  45         len = strlen(domain) + 1;
  46         kd = kmem_alloc(sizeof (*kd), KM_SLEEP);
  47         kd->kd_len = (uint_t)len;
  48         kd->kd_name = kmem_alloc(len, KM_SLEEP);
  49         strcpy(kd->kd_name, domain);
  50         return (kd);
  51 }
  52
  53 static __inline void
  54 ksiddomain_rele(ksiddomain_t *kd)
  55 {
  56
  57         kmem_free(kd->kd_name, kd->kd_len);
  58         kmem_free(kd, sizeof (*kd));
  59 }
  60
  61 #endif  /* _OPENSOLARIS_SYS_SID_H_ */