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/* @(#)nfs_prot.x 2.1 88/08/01 4.0 RPCSRC */
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/*
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* nfs_prot.x 1.2 87/10/12
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* Copyright (c) 2010, Oracle America, Inc.
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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 are
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* met:
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*
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* * 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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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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* * Neither the name of the "Oracle America, Inc." nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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const NFS_PORT = 2049;
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const NFS_MAXDATA = 8192;
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const NFS_MAXPATHLEN = 1024;
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const NFS_MAXNAMLEN = 255;
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const NFS_FHSIZE = 32;
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const NFS_COOKIESIZE = 4;
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const NFS_FIFO_DEV = -1; /* size kludge for named pipes */
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/*
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* File types
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*/
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const NFSMODE_FMT = 0170000; /* type of file */
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const NFSMODE_DIR = 0040000; /* directory */
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const NFSMODE_CHR = 0020000; /* character special */
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const NFSMODE_BLK = 0060000; /* block special */
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const NFSMODE_REG = 0100000; /* regular */
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const NFSMODE_LNK = 0120000; /* symbolic link */
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const NFSMODE_SOCK = 0140000; /* socket */
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const NFSMODE_FIFO = 0010000; /* fifo */
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/*
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* Error status
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*/
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enum nfsstat {
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NFS_OK= 0, /* no error */
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NFSERR_PERM=1, /* Not owner */
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NFSERR_NOENT=2, /* No such file or directory */
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NFSERR_IO=5, /* I/O error */
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NFSERR_NXIO=6, /* No such device or address */
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NFSERR_ACCES=13, /* Permission denied */
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NFSERR_EXIST=17, /* File exists */
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NFSERR_NODEV=19, /* No such device */
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NFSERR_NOTDIR=20, /* Not a directory*/
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NFSERR_ISDIR=21, /* Is a directory */
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NFSERR_FBIG=27, /* File too large */
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NFSERR_NOSPC=28, /* No space left on device */
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NFSERR_ROFS=30, /* Read-only file system */
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NFSERR_NAMETOOLONG=63, /* File name too long */
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NFSERR_NOTEMPTY=66, /* Directory not empty */
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NFSERR_DQUOT=69, /* Disc quota exceeded */
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NFSERR_STALE=70, /* Stale NFS file handle */
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NFSERR_WFLUSH=99 /* write cache flushed */
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};
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/*
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* File types
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*/
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enum ftype {
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NFNON = 0, /* non-file */
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NFREG = 1, /* regular file */
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NFDIR = 2, /* directory */
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NFBLK = 3, /* block special */
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NFCHR = 4, /* character special */
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NFLNK = 5, /* symbolic link */
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NFSOCK = 6, /* unix domain sockets */
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NFBAD = 7, /* unused */
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NFFIFO = 8 /* named pipe */
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};
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/*
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* File access handle
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*/
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struct nfs_fh {
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opaque data[NFS_FHSIZE];
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};
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/*
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* Timeval
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*/
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struct nfstime {
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unsigned seconds;
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unsigned useconds;
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};
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/*
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* File attributes
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*/
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struct fattr {
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ftype type; /* file type */
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unsigned mode; /* protection mode bits */
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unsigned nlink; /* # hard links */
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unsigned uid; /* owner user id */
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unsigned gid; /* owner group id */
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unsigned size; /* file size in bytes */
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unsigned blocksize; /* preferred block size */
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unsigned rdev; /* special device # */
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unsigned blocks; /* Kb of disk used by file */
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unsigned fsid; /* device # */
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unsigned fileid; /* inode # */
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nfstime atime; /* time of last access */
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nfstime mtime; /* time of last modification */
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nfstime ctime; /* time of last change */
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};
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/*
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* File attributes which can be set
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*/
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struct sattr {
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unsigned mode; /* protection mode bits */
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unsigned uid; /* owner user id */
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unsigned gid; /* owner group id */
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unsigned size; /* file size in bytes */
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nfstime atime; /* time of last access */
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nfstime mtime; /* time of last modification */
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};
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typedef string filename<NFS_MAXNAMLEN>;
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typedef string nfspath<NFS_MAXPATHLEN>;
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/*
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* Reply status with file attributes
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*/
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union attrstat switch (nfsstat status) {
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case NFS_OK:
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fattr attributes;
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default:
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void;
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};
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struct sattrargs {
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nfs_fh file;
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sattr attributes;
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};
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/*
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* Arguments for directory operations
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*/
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struct diropargs {
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nfs_fh dir; /* directory file handle */
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filename name; /* name (up to NFS_MAXNAMLEN bytes) */
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};
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struct diropokres {
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nfs_fh file;
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fattr attributes;
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};
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/*
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* Results from directory operation
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*/
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union diropres switch (nfsstat status) {
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case NFS_OK:
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diropokres diropres;
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default:
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void;
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};
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union readlinkres switch (nfsstat status) {
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case NFS_OK:
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nfspath data;
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default:
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void;
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};
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/*
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* Arguments to remote read
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*/
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struct readargs {
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nfs_fh file; /* handle for file */
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unsigned offset; /* byte offset in file */
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unsigned count; /* immediate read count */
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unsigned totalcount; /* total read count (from this offset)*/
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};
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/*
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* Status OK portion of remote read reply
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*/
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struct readokres {
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fattr attributes; /* attributes, need for pagin*/
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opaque data<NFS_MAXDATA>;
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};
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union readres switch (nfsstat status) {
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case NFS_OK:
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readokres reply;
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default:
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void;
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};
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/*
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* Arguments to remote write
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*/
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struct writeargs {
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nfs_fh file; /* handle for file */
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unsigned beginoffset; /* beginning byte offset in file */
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unsigned offset; /* current byte offset in file */
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unsigned totalcount; /* total write count (to this offset)*/
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opaque data<NFS_MAXDATA>;
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};
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struct createargs {
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diropargs where;
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sattr attributes;
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};
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struct renameargs {
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diropargs from;
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diropargs to;
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};
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struct linkargs {
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nfs_fh from;
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diropargs to;
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};
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struct symlinkargs {
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diropargs from;
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nfspath to;
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sattr attributes;
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};
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typedef opaque nfscookie[NFS_COOKIESIZE];
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/*
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* Arguments to readdir
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*/
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struct readdirargs {
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nfs_fh dir; /* directory handle */
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nfscookie cookie;
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unsigned count; /* number of directory bytes to read */
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};
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struct entry {
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unsigned fileid;
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filename name;
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nfscookie cookie;
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entry *nextentry;
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};
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struct dirlist {
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entry *entries;
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bool eof;
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};
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union readdirres switch (nfsstat status) {
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case NFS_OK:
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dirlist reply;
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default:
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void;
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};
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|
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struct statfsokres {
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6c4009 |
unsigned tsize; /* preferred transfer size in bytes */
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6c4009 |
unsigned bsize; /* fundamental file system block size */
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6c4009 |
unsigned blocks; /* total blocks in file system */
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6c4009 |
unsigned bfree; /* free blocks in fs */
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6c4009 |
unsigned bavail; /* free blocks avail to non-superuser */
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6c4009 |
};
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6c4009 |
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6c4009 |
union statfsres switch (nfsstat status) {
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6c4009 |
case NFS_OK:
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6c4009 |
statfsokres reply;
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6c4009 |
default:
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6c4009 |
void;
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6c4009 |
};
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|
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6c4009 |
/*
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6c4009 |
* Remote file service routines
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6c4009 |
*/
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6c4009 |
program NFS_PROGRAM {
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6c4009 |
version NFS_VERSION {
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6c4009 |
void
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|
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6c4009 |
NFSPROC_NULL(void) = 0;
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6c4009 |
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6c4009 |
attrstat
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NFSPROC_GETATTR(nfs_fh) = 1;
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6c4009 |
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6c4009 |
attrstat
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NFSPROC_SETATTR(sattrargs) = 2;
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6c4009 |
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6c4009 |
void
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|
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6c4009 |
NFSPROC_ROOT(void) = 3;
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6c4009 |
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6c4009 |
diropres
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6c4009 |
NFSPROC_LOOKUP(diropargs) = 4;
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6c4009 |
|
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6c4009 |
readlinkres
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6c4009 |
NFSPROC_READLINK(nfs_fh) = 5;
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Packit |
6c4009 |
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Packit |
6c4009 |
readres
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Packit |
6c4009 |
NFSPROC_READ(readargs) = 6;
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Packit |
6c4009 |
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Packit |
6c4009 |
void
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Packit |
6c4009 |
NFSPROC_WRITECACHE(void) = 7;
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Packit |
6c4009 |
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Packit |
6c4009 |
attrstat
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Packit |
6c4009 |
NFSPROC_WRITE(writeargs) = 8;
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Packit |
6c4009 |
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Packit |
6c4009 |
diropres
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Packit |
6c4009 |
NFSPROC_CREATE(createargs) = 9;
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Packit |
6c4009 |
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Packit |
6c4009 |
nfsstat
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|
Packit |
6c4009 |
NFSPROC_REMOVE(diropargs) = 10;
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Packit |
6c4009 |
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Packit |
6c4009 |
nfsstat
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|
Packit |
6c4009 |
NFSPROC_RENAME(renameargs) = 11;
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Packit |
6c4009 |
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Packit |
6c4009 |
nfsstat
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Packit |
6c4009 |
NFSPROC_LINK(linkargs) = 12;
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Packit |
6c4009 |
|
|
Packit |
6c4009 |
nfsstat
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|
Packit |
6c4009 |
NFSPROC_SYMLINK(symlinkargs) = 13;
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Packit |
6c4009 |
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Packit |
6c4009 |
diropres
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|
Packit |
6c4009 |
NFSPROC_MKDIR(createargs) = 14;
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|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
nfsstat
|
|
Packit |
6c4009 |
NFSPROC_RMDIR(diropargs) = 15;
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Packit |
6c4009 |
|
|
Packit |
6c4009 |
readdirres
|
|
Packit |
6c4009 |
NFSPROC_READDIR(readdirargs) = 16;
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|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
statfsres
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|
Packit |
6c4009 |
NFSPROC_STATFS(nfs_fh) = 17;
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|
Packit |
6c4009 |
} = 2;
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|
Packit |
6c4009 |
} = 100003;
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