e3d34903b6
support for NFSv4 as well as NFSv2 and 3. It lives in 3 subdirs under sys/fs: nfs - functions that are common to the client and server nfsclient - a mutation of sys/nfsclient that call generic functions to do RPCs and handle state. As such, it retains the buffer cache handling characteristics and vnode semantics that are found in sys/nfsclient, for the most part. nfsserver - the server. It includes a DRC designed specifically for NFSv4, that is used instead of the generic DRC in sys/rpc. The build glue will be checked in later, so at this point, it consists of 3 new subdirs that should not affect kernel building. Approved by: kib (mentor)
105 lines
4.7 KiB
C
105 lines
4.7 KiB
C
/*-
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* Copyright (c) 1989, 1993, 1995
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Rick Macklem at The University of Guelph.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _NFSCLIENT_NFSARGS_H_
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#define _NFSCLIENT_NFSARGS_H_
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/*
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* Arguments to mount NFS
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*/
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#define NFS_ARGSVERSION 4 /* change when nfs_args changes */
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struct nfs_args {
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int version; /* args structure version number */
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struct sockaddr *addr; /* file server address */
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int addrlen; /* length of address */
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int sotype; /* Socket type */
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int proto; /* and Protocol */
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u_char *fh; /* File handle to be mounted */
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int fhsize; /* Size, in bytes, of fh */
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int flags; /* flags */
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int wsize; /* write size in bytes */
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int rsize; /* read size in bytes */
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int readdirsize; /* readdir size in bytes */
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int timeo; /* initial timeout in .1 secs */
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int retrans; /* times to retry send */
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int readahead; /* # of blocks to readahead */
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int iothreadcnt; /* and count of assoc threads */
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int wcommitsize; /* Max. write commit size in bytes */
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char *hostname; /* server's name */
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int acregmin; /* cache attrs for reg files min time */
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int acregmax; /* cache attrs for reg files max time */
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int acdirmin; /* cache attrs for dirs min time */
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int acdirmax; /* cache attrs for dirs max time */
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int krbnamelen; /* KerberosV principal name "-P" */
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char *krbname;
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int dirlen; /* Mount pt path for NFSv4 */
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char *dirpath;
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int srvkrbnamelen; /* Server kerberos target principal */
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char *srvkrbname; /* and the name */
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};
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/*
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* NFS mount option flags
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*/
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#define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */
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#define NFSMNT_WSIZE 0x00000002 /* set write size */
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#define NFSMNT_RSIZE 0x00000004 /* set read size */
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#define NFSMNT_TIMEO 0x00000008 /* set initial timeout */
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#define NFSMNT_RETRANS 0x00000010 /* set number of request retries */
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#define NFSMNT_DIRECTIO 0x00000020 /* set maximum grouplist size */
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#define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */
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#define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */
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#define NFSMNT_NFSV4 0x00000100 /* Use NFSv4 */
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#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */
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#define NFSMNT_KERB 0x00000400 /* Use Kerberos authentication */
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#define NFSMNT_STRICT3530 0x00000800 /* Follow RFC3530 strictly */
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#define NFSMNT_WCOMMITSIZE 0x00001000 /* set max write commit size */
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#define NFSMNT_READAHEAD 0x00002000 /* set read ahead */
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#define NFSMNT_INTEGRITY 0x00004000 /* Use Integrity cksum - krb5i */
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#define NFSMNT_PRIVACY 0x00008000 /* Encrypt RPCs - krb5p */
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#define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */
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#define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */
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#define NFSMNT_ACREGMIN 0x00040000
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#define NFSMNT_ACREGMAX 0x00080000
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#define NFSMNT_ACDIRMIN 0x00100000
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#define NFSMNT_ACDIRMAX 0x00200000
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#define NFSMNT_NOLOCKD 0x00400000 /* Locks are local */
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#define NFSMNT_ALLGSSNAME 0x00800000 /* All RPCs use host principal */
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#define NFSMNT_HASWRITEVERF 0x01000000 /* NFSv4 Write verifier */
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#define NFSMNT_HASSETFSID 0x02000000 /* Has set FSID */
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#define NFSMNT_RESVPORT 0x04000000 /* Use a reserved port (Bunk!!) */
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#define NFSMNT_AUTOM 0x08000000 /* Done by autofs */
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#endif /* _NFSCLIENT_NFSARGS_H_ */
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