1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
358 lines
7.6 KiB
Plaintext
358 lines
7.6 KiB
Plaintext
/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*/
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#ifndef RPC_HDR
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%#ifndef lint
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%/*static char sccsid[] = "from: @(#)nfs_prot.x 1.2 87/10/12 Copyr 1987 Sun Micro";*/
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%/*static char sccsid[] = "from: @(#)nfs_prot.x 2.1 88/08/01 4.0 RPCSRC";*/
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%static char rcsid[] = "$FreeBSD$";
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%#endif /* not lint */
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#endif
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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; /* prefered 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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struct statfsokres {
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unsigned tsize; /* preferred transfer size in bytes */
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unsigned bsize; /* fundamental file system block size */
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unsigned blocks; /* total blocks in file system */
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unsigned bfree; /* free blocks in fs */
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unsigned bavail; /* free blocks avail to non-superuser */
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};
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union statfsres switch (nfsstat status) {
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case NFS_OK:
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statfsokres reply;
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default:
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void;
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};
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/*
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* Remote file service routines
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*/
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program NFS_PROGRAM {
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version NFS_VERSION {
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void
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NFSPROC_NULL(void) = 0;
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attrstat
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NFSPROC_GETATTR(nfs_fh) = 1;
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attrstat
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NFSPROC_SETATTR(sattrargs) = 2;
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void
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NFSPROC_ROOT(void) = 3;
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diropres
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NFSPROC_LOOKUP(diropargs) = 4;
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readlinkres
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NFSPROC_READLINK(nfs_fh) = 5;
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readres
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NFSPROC_READ(readargs) = 6;
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void
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NFSPROC_WRITECACHE(void) = 7;
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attrstat
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NFSPROC_WRITE(writeargs) = 8;
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diropres
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NFSPROC_CREATE(createargs) = 9;
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nfsstat
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NFSPROC_REMOVE(diropargs) = 10;
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nfsstat
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NFSPROC_RENAME(renameargs) = 11;
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nfsstat
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NFSPROC_LINK(linkargs) = 12;
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nfsstat
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NFSPROC_SYMLINK(symlinkargs) = 13;
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diropres
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NFSPROC_MKDIR(createargs) = 14;
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nfsstat
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NFSPROC_RMDIR(diropargs) = 15;
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readdirres
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NFSPROC_READDIR(readdirargs) = 16;
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statfsres
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NFSPROC_STATFS(nfs_fh) = 17;
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} = 2;
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} = 100003;
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