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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