The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/include/os/freebsd/spl/sys/sid.h

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    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_ */

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