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 */