1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1989, 1993, 1995
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Rick Macklem at The University of Guelph.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35#ifndef _NFSCLIENT_NFSARGS_H_
36#define _NFSCLIENT_NFSARGS_H_
37
38/*
39 * Arguments to mount NFS
40 */
41#define NFS_ARGSVERSION 3 /* change when nfs_args changes */
42struct nfs_args {
43 int version; /* args structure version number */
44 struct sockaddr *addr; /* file server address */
45 int addrlen; /* length of address */
46 int sotype; /* Socket type */
47 int proto; /* and Protocol */
48 u_char *fh; /* File handle to be mounted */
49 int fhsize; /* Size, in bytes, of fh */
50 int flags; /* flags */
51 int wsize; /* write size in bytes */
52 int rsize; /* read size in bytes */
53 int readdirsize; /* readdir size in bytes */
54 int timeo; /* initial timeout in .1 secs */
55 int retrans; /* times to retry send */
56 int maxgrouplist; /* Max. size of group list */
57 int readahead; /* # of blocks to readahead */
58 int wcommitsize; /* Max. write commit size in bytes */
59 int deadthresh; /* Retrans threshold */
60 char *hostname; /* server's name */
61 int acregmin; /* cache attrs for reg files min time */
62 int acregmax; /* cache attrs for reg files max time */
63 int acdirmin; /* cache attrs for dirs min time */
64 int acdirmax; /* cache attrs for dirs max time */
65};
66
67/*
68 * NFS mount option flags
69 */
70#define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */
71#define NFSMNT_WSIZE 0x00000002 /* set write size */
72#define NFSMNT_RSIZE 0x00000004 /* set read size */
73#define NFSMNT_TIMEO 0x00000008 /* set initial timeout */
74#define NFSMNT_RETRANS 0x00000010 /* set number of request retries */
75#define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */
76#define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */
77#define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */
78#define NFSMNT_ONEOPENOWN 0x00000100 /* Use one OpenOwner for NFSv4.1 */
79#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */
80#define NFSMNT_KERB 0x00000400 /* Use RPCSEC_GSS/Krb5 */
81#define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */
82#define NFSMNT_WCOMMITSIZE 0x00001000 /* set max write commit size */
83#define NFSMNT_READAHEAD 0x00002000 /* set read ahead */
84#define NFSMNT_DEADTHRESH 0x00004000 /* set dead server retry thresh */
85#define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */
86#define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */
87#define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */
88#define NFSMNT_ACREGMIN 0x00040000
89#define NFSMNT_ACREGMAX 0x00080000
90#define NFSMNT_ACDIRMIN 0x00100000
91#define NFSMNT_ACDIRMAX 0x00200000
92#define NFSMNT_NOLOCKD 0x00400000 /* Locks are local */
93#define NFSMNT_NFSV4 0x00800000 /* Use NFS Version 4 protocol */
94#define NFSMNT_HASWRITEVERF 0x01000000 /* NFSv4 Write verifier */
95#define NFSMNT_INTEGRITY 0x02000000 /* Use integrity with RPCSEC_GSS */
96#define NFSMNT_PRIVACY 0x04000000 /* Use privacy with RPCSEC_GSS */
97#define NFSMNT_ALLGSSNAME 0x08000000 /* Use principal for all accesses */
98#define NFSMNT_STRICT3530 0x10000000 /* Adhere strictly to RFC3530 */
99#define NFSMNT_NOCTO 0x20000000 /* Don't flush attrcache on open */
100#define NFSMNT_PNFS 0x40000000 /* Enable pNFS support */
101#define NFSMNT_NONCONTIGWR 0x80000000 /* Enable non-contiguous writes */
102
103#endif