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 35 extern "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 */ 47 struct nfs_args_extA { 48 struct sec_data *secdata; /* security data */ 49 }; 50 51 /* 52 * extension data for nfs_args_ext == NFS_ARGS_EXTB. 53 */ 54 struct 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 */ 62 union 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 67 struct 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 89 struct nfs_args_extA32 { 90 caddr32_t secdata; /* security data */ 91 }; 92 93 struct nfs_args_extB32 { 94 caddr32_t secdata; /* security data */ 95 caddr32_t next; /* link for failover */ 96 }; 97 98 union 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 }; 102 103 struct 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