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Annotation of sys/miscfs/portal/portal.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: portal.h,v 1.5 2003/08/14 07:46:39 mickey Exp $       */
                      2: /*     $NetBSD: portal.h,v 1.7 1996/02/09 22:40:40 christos Exp $      */
                      3:
                      4: /*
                      5:  * Copyright (c) 1992, 1993
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  *
                      8:  * This code is derived from software donated to Berkeley by
                      9:  * Jan-Simon Pendry.
                     10:  *
                     11:  * Redistribution and use in source and binary forms, with or without
                     12:  * modification, are permitted provided that the following conditions
                     13:  * are met:
                     14:  * 1. Redistributions of source code must retain the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer.
                     16:  * 2. Redistributions in binary form must reproduce the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer in the
                     18:  *    documentation and/or other materials provided with the distribution.
                     19:  * 3. Neither the name of the University nor the names of its contributors
                     20:  *    may be used to endorse or promote products derived from this software
                     21:  *    without specific prior written permission.
                     22:  *
                     23:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     24:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     26:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     27:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     28:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     29:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     31:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     32:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     33:  * SUCH DAMAGE.
                     34:  *
                     35:  *     from: Id: portal.h,v 1.3 1992/05/30 10:05:24 jsp Exp
                     36:  *     @(#)portal.h    8.4 (Berkeley) 1/21/94
                     37:  */
                     38:
                     39: struct portal_args {
                     40:        char            *pa_config;     /* Config file */
                     41:        int             pa_socket;      /* Socket to server */
                     42: };
                     43:
                     44: struct portal_cred {
                     45:        int             pcr_flag;               /* File open mode */
                     46:        uid_t           pcr_uid;                /* From ucred */
                     47:        gid_t           pcr_gid;                /* From ucred */
                     48:        short           pcr_ngroups;            /* From ucred */
                     49:        gid_t           pcr_groups[NGROUPS];    /* From ucred */
                     50: };
                     51:
                     52: #ifdef _KERNEL
                     53: struct portalmount {
                     54:        struct vnode    *pm_root;       /* Root node */
                     55:        struct file     *pm_server;     /* Held reference to server socket */
                     56: };
                     57:
                     58: struct portalnode {
                     59:        int             pt_size;        /* Length of Arg */
                     60:        char            *pt_arg;        /* Arg to send to server */
                     61:        int             pt_fileid;      /* cookie */
                     62: };
                     63:
                     64: #define VFSTOPORTAL(mp)        ((struct portalmount *)((mp)->mnt_data))
                     65: #define        VTOPORTAL(vp) ((struct portalnode *)(vp)->v_data)
                     66:
                     67: #define PORTAL_ROOTFILEID      2
                     68:
                     69: extern int (**portal_vnodeop_p)(void *);
                     70: extern const struct vfsops portal_vfsops;
                     71: #endif /* _KERNEL */