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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T 29 * All Rights Reserved 30 */ 31 32 #ifndef _NFS_MOUNT_H 33 #define _NFS_MOUNT_H 34 35 #pragma ident "%Z%%M% %I% %E% SMI" 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 #include <sys/pathconf.h> /* static pathconf kludge */ 42 43 44 #define NFS_ARGS_EXTA 1 45 #define NFS_ARGS_EXTB 2 46 47 /* 48 * extension data for nfs_args_ext == NFS_ARGS_EXTA. 49 */ 50 struct nfs_args_extA { 51 struct sec_data *secdata; /* security data */ 52 }; 53 54 /* 55 * extension data for nfs_args_ext == NFS_ARGS_EXTB. 56 */ 57 struct nfs_args_extB { 58 struct sec_data *secdata; /* security data */ 59 struct nfs_args *next; /* link for failover */ 60 }; 61 62 /* 63 * Union structure for future extension. 64 */ 65 union nfs_ext { 66 struct nfs_args_extA nfs_extA; /* nfs_args extension v1 */ 67 struct nfs_args_extB nfs_extB; /* nfs_args extension v2 */ 68 }; 69 70 struct nfs_args { 71 struct netbuf *addr; /* file server address */ 72 struct netbuf *syncaddr; /* secure NFS time sync addr */ 73 struct knetconfig *knconf; /* transport netconfig struct */ 74 char *hostname; /* server's hostname */ 75 char *netname; /* server's netname */ 76 caddr_t fh; /* File handle to be mounted */ 77 int flags; /* flags */ 78 int wsize; /* write size in bytes */ 79 int rsize; /* read size in bytes */ 80 int timeo; /* initial timeout in .1 secs */ 81 int retrans; /* times to retry send */ 82 int acregmin; /* attr cache file min secs */ 83 int acregmax; /* attr cache file max secs */ 84 int acdirmin; /* attr cache dir min secs */ 85 int acdirmax; /* attr cache dir max secs */ 86 struct pathcnf *pathconf; /* static pathconf kludge */ 87 int nfs_args_ext; /* the nfs_args extension id */ 88 union nfs_ext nfs_ext_u; /* extension union structure */ 89 }; 90 91 #ifdef _SYSCALL32 92 struct nfs_args_extA32 { 93 caddr32_t secdata; /* security data */ 94 }; 95 96 struct nfs_args_extB32 { 97 caddr32_t secdata; /* security data */ 98 caddr32_t next; /* link for failover */ 99 }; 100 101 union nfs_ext32 { 102 struct nfs_args_extA32 nfs_extA; /* nfs_args extension v1 */ 103 struct nfs_args_extB32 nfs_extB; /* nfs_args extension v2 */ 104 }; 105 106 struct nfs_args32 { 107 caddr32_t addr; /* file server address */ 108 caddr32_t syncaddr; /* secure NFS time sync addr */ 109 caddr32_t knconf; /* transport netconfig struct */ 110 caddr32_t hostname; /* server's hostname */ 111 caddr32_t netname; /* server's netname */ 112 caddr32_t fh; /* File handle to be mounted */ 113 int32_t flags; /* flags */ 114 int32_t wsize; /* write size in bytes */ 115 int32_t rsize; /* read size in bytes */ 116 int32_t timeo; /* initial timeout in .1 secs */ 117 int32_t retrans; /* times to retry send */ 118 int32_t acregmin; /* attr cache file min secs */ 119 int32_t acregmax; /* attr cache file max secs */ 120 int32_t acdirmin; /* attr cache dir min secs */ 121 int32_t acdirmax; /* attr cache dir max secs */ 122 caddr32_t pathconf; /* static pathconf kludge */ 123 int32_t nfs_args_ext; /* the nfs_args extension id */ 124 union nfs_ext32 nfs_ext_u; /* extension union structure */ 125 }; 126 #endif /* _SYSCALL32 */ 127 128 /* 129 * NFS mount option flags 130 */ 131 #define NFSMNT_SOFT 0x001 /* soft mount (hard is default) */ 132 #define NFSMNT_WSIZE 0x002 /* set write size */ 133 #define NFSMNT_RSIZE 0x004 /* set read size */ 134 #define NFSMNT_TIMEO 0x008 /* set initial timeout */ 135 #define NFSMNT_RETRANS 0x010 /* set number of request retrys */ 136 #define NFSMNT_HOSTNAME 0x020 /* set hostname for error printf */ 137 #define NFSMNT_INT 0x040 /* allow interrupts on hard mount */ 138 #define NFSMNT_NOAC 0x080 /* don't cache attributes */ 139 #define NFSMNT_ACREGMIN 0x0100 /* set min secs for file attr cache */ 140 #define NFSMNT_ACREGMAX 0x0200 /* set max secs for file attr cache */ 141 #define NFSMNT_ACDIRMIN 0x0400 /* set min secs for dir attr cache */ 142 #define NFSMNT_ACDIRMAX 0x0800 /* set max secs for dir attr cache */ 143 #define NFSMNT_SECURE 0x1000 /* secure mount */ 144 #define NFSMNT_NOCTO 0x2000 /* no close-to-open consistency */ 145 #define NFSMNT_KNCONF 0x4000 /* transport's knetconfig structure */ 146 #define NFSMNT_GRPID 0x8000 /* System V-style gid inheritance */ 147 #define NFSMNT_RPCTIMESYNC 0x10000 /* use RPC to do secure NFS time sync */ 148 #define NFSMNT_KERBEROS 0x20000 /* use kerberos credentials */ 149 #define NFSMNT_POSIX 0x40000 /* static pathconf kludge info */ 150 #define NFSMNT_LLOCK 0x80000 /* Local locking (no lock manager) */ 151 #define NFSMNT_LOOPBACK 0x100000 /* Is a loopback mount */ 152 #define NFSMNT_SEMISOFT 0x200000 /* read soft, modify hard */ 153 #define NFSMNT_NOPRINT 0x400000 /* don't print messages */ 154 #define NFSMNT_NEWARGS 0x800000 /* using nfs_args extented structure */ 155 #define NFSMNT_DIRECTIO 0x1000000 /* do direct I/O */ 156 #define NFSMNT_PUBLIC 0x2000000 /* mount was done with url/public */ 157 #define NFSMNT_SECDEFAULT 0x4000000 /* mount using default sec flavor */ 158 #define NFSMNT_TRYRDMA 0x8000000 /* Try RDMA mount,no proto advised */ 159 #define NFSMNT_DORDMA 0x10000000 /* Do an RDMA mount, regardless */ 160 161 #ifdef __cplusplus 162 } 163 #endif 164 165 #endif /* _NFS_MOUNT_H */ 166