portal.h

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    1 /*-
    2  * Copyright (c) 1992, 1993
    3  *      The Regents of the University of California.  All rights reserved.
    4  *
    5  * This code is derived from software donated to Berkeley by
    6  * Jan-Simon Pendry.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  * 4. Neither the name of the University nor the names of its contributors
   17  *    may be used to endorse or promote products derived from this software
   18  *    without specific prior written permission.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   30  * SUCH DAMAGE.
   31  *
   32  *      @(#)portal.h    8.4 (Berkeley) 1/21/94
   33  *
   34  * $FreeBSD$
   35  */
   36 
   37 struct portal_args {
   38         char            *pa_config;     /* Config file */
   39         int             pa_socket;      /* Socket to server */
   40 };
   41 
   42 struct portal_cred {
   43         int             pcr_flag;               /* File open mode */
   44         uid_t           pcr_uid;                /* From ucred */
   45         short           pcr_ngroups;            /* From ucred */
   46         gid_t           pcr_groups[XU_NGROUPS]; /* From ucred */
   47 };
   48 
   49 #ifdef _KERNEL
   50 struct portalmount {
   51         struct vnode    *pm_root;       /* Root node */
   52         struct file     *pm_server;     /* Held reference to server socket */
   53 };
   54 
   55 struct portalnode {
   56         int             pt_size;        /* Length of Arg */
   57         char            *pt_arg;        /* Arg to send to server */
   58         int             pt_fileid;      /* cookie */
   59 };
   60 
   61 #define VFSTOPORTAL(mp) ((struct portalmount *)((mp)->mnt_data))
   62 #define VTOPORTAL(vp) ((struct portalnode *)(vp)->v_data)
   63 
   64 #define PORTAL_ROOTFILEID       2
   65 
   66 extern struct vop_vector portal_vnodeops;
   67 #endif /* _KERNEL */

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FreeBSD/Linux Kernel Cross Reference sys/fs/portalfs/portal.h

FreeBSD/Linux Kernel Cross Reference
sys/fs/portalfs/portal.h