1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26/* 27 * Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T 28 * All Rights Reserved 29 */ 30 31#ifndef _NFS_MOUNT_H 32#define _NFS_MOUNT_H 33 34#ifdef __cplusplus 35extern "C" { 36#endif 37 38#include <sys/pathconf.h> /* static pathconf kludge */ 39 40 41#define NFS_ARGS_EXTA 1 42#define NFS_ARGS_EXTB 2 43 44/* 45 * extension data for nfs_args_ext == NFS_ARGS_EXTA. 46 */ 47struct nfs_args_extA { 48 struct sec_data *secdata; /* security data */ 49}; 50 51/* 52 * extension data for nfs_args_ext == NFS_ARGS_EXTB. 53 */ 54struct nfs_args_extB { 55 struct sec_data *secdata; /* security data */ 56 struct nfs_args *next; /* link for failover */ 57}; 58 59/* 60 * Union structure for future extension. 61 */ 62union nfs_ext { 63 struct nfs_args_extA nfs_extA; /* nfs_args extension v1 */ 64 struct nfs_args_extB nfs_extB; /* nfs_args extension v2 */ 65}; 66 67struct nfs_args { 68 struct netbuf *addr; /* file server address */ 69 struct netbuf *syncaddr; /* secure NFS time sync addr */ 70 struct knetconfig *knconf; /* transport netconfig struct */ 71 char *hostname; /* server's hostname */ 72 char *netname; /* server's netname */ 73 caddr_t fh; /* File handle to be mounted */ 74 int flags; /* flags */ 75 int wsize; /* write size in bytes */ 76 int rsize; /* read size in bytes */ 77 int timeo; /* initial timeout in .1 secs */ 78 int retrans; /* times to retry send */ 79 int acregmin; /* attr cache file min secs */ 80 int acregmax; /* attr cache file max secs */ 81 int acdirmin; /* attr cache dir min secs */ 82 int acdirmax; /* attr cache dir max secs */ 83 struct pathcnf *pathconf; /* static pathconf kludge */ 84 int nfs_args_ext; /* the nfs_args extension id */ 85 union nfs_ext nfs_ext_u; /* extension union structure */ 86}; 87 88#ifdef _SYSCALL32 89struct nfs_args_extA32 { 90 caddr32_t secdata; /* security data */ 91}; 92 93struct nfs_args_extB32 { 94 caddr32_t secdata; /* security data */ 95 caddr32_t next; /* link for failover */ 96}; 97 98union nfs_ext32 { 99 struct nfs_args_extA32 nfs_extA; /* nfs_args extension v1 */ 100 struct nfs_args_extB32 nfs_extB; /* nfs_args extension v2 */ 101}; 102 103struct nfs_args32 { 104 caddr32_t addr; /* file server address */ 105 caddr32_t syncaddr; /* secure NFS time sync addr */ 106 caddr32_t knconf; /* transport netconfig struct */ 107 caddr32_t hostname; /* server's hostname */ 108 caddr32_t netname; /* server's netname */ 109 caddr32_t fh; /* File handle to be mounted */ 110 int32_t flags; /* flags */ 111 int32_t wsize; /* write size in bytes */ 112 int32_t rsize; /* read size in bytes */ 113 int32_t timeo; /* initial timeout in .1 secs */ 114 int32_t retrans; /* times to retry send */ 115 int32_t acregmin; /* attr cache file min secs */ 116 int32_t acregmax; /* attr cache file max secs */ 117 int32_t acdirmin; /* attr cache dir min secs */ 118 int32_t acdirmax; /* attr cache dir max secs */ 119 caddr32_t pathconf; /* static pathconf kludge */ 120 int32_t nfs_args_ext; /* the nfs_args extension id */ 121 union nfs_ext32 nfs_ext_u; /* extension union structure */ 122}; 123#endif /* _SYSCALL32 */ 124 125/* 126 * NFS mount option flags 127 */ 128#define NFSMNT_SOFT 0x001 /* soft mount (hard is default) */ 129#define NFSMNT_WSIZE 0x002 /* set write size */ 130#define NFSMNT_RSIZE 0x004 /* set read size */ 131#define NFSMNT_TIMEO 0x008 /* set initial timeout */ 132#define NFSMNT_RETRANS 0x010 /* set number of request retrys */ 133#define NFSMNT_HOSTNAME 0x020 /* set hostname for error printf */ 134#define NFSMNT_INT 0x040 /* allow interrupts on hard mount */ 135#define NFSMNT_NOAC 0x080 /* don't cache attributes */ 136#define NFSMNT_ACREGMIN 0x0100 /* set min secs for file attr cache */ 137#define NFSMNT_ACREGMAX 0x0200 /* set max secs for file attr cache */ 138#define NFSMNT_ACDIRMIN 0x0400 /* set min secs for dir attr cache */ 139#define NFSMNT_ACDIRMAX 0x0800 /* set max secs for dir attr cache */ 140#define NFSMNT_SECURE 0x1000 /* secure mount */ 141#define NFSMNT_NOCTO 0x2000 /* no close-to-open consistency */ 142#define NFSMNT_KNCONF 0x4000 /* transport's knetconfig structure */ 143#define NFSMNT_GRPID 0x8000 /* System V-style gid inheritance */ 144#define NFSMNT_RPCTIMESYNC 0x10000 /* use RPC to do secure NFS time sync */ 145#define NFSMNT_KERBEROS 0x20000 /* use kerberos credentials */ 146#define NFSMNT_POSIX 0x40000 /* static pathconf kludge info */ 147#define NFSMNT_LLOCK 0x80000 /* Local locking (no lock manager) */ 148#define NFSMNT_LOOPBACK 0x100000 /* Is a loopback mount */ 149#define NFSMNT_SEMISOFT 0x200000 /* read soft, modify hard */ 150#define NFSMNT_NOPRINT 0x400000 /* don't print messages */ 151#define NFSMNT_NEWARGS 0x800000 /* using nfs_args extented structure */ 152#define NFSMNT_DIRECTIO 0x1000000 /* do direct I/O */ 153#define NFSMNT_PUBLIC 0x2000000 /* mount was done with url/public */ 154#define NFSMNT_SECDEFAULT 0x4000000 /* mount using default sec flavor */ 155#define NFSMNT_TRYRDMA 0x8000000 /* Try RDMA mount,no proto advised */ 156#define NFSMNT_DORDMA 0x10000000 /* Do an RDMA mount, regardless */ 157#define NFSMNT_MIRRORMOUNT 0x20000000 /* Is a mirrormount */ 158#define NFSMNT_REFERRAL 0x40000000 /* Is a referral */ 159 160#define NFSMNT_EPHEMERAL (NFSMNT_MIRRORMOUNT | NFSMNT_REFERRAL) 161 162#ifdef __cplusplus 163} 164#endif 165 166#endif /* _NFS_MOUNT_H */ 167