/* * Copyright (c) 1994, 1995, 1996 *	The Regents of the University of California.  All rights reserved. * * This code is derived from software contributed to Berkeley by * Rick Macklem at The University of Guelph. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software *    must display the following acknowledgement: *	This product includes software developed by the University of *	California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors *    may be used to endorse or promote products derived from this software *    without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * *	@(#)nfsv2.h	7.11 (Berkeley) 9/30/92 *//* * nfs definitions as per the version 2 specs *//* * Constants as defined in the Sun NFS Version 2 spec. * "NFS: Network File System Protocol Specification" RFC1094 */#define NFS_PORT	2049#define	NFS_PROG	100003#define NFS_VER2	2#define	NFS_MAXDGRAMDATA 8192#define	NFS_MAXDATA	32768#define	NFS_MAXPATHLEN	1024#define	NFS_MAXNAMLEN	255#define	NFS_FHSIZE	32#define	NFS_MAXPKTHDR	404#define NFS_MAXPACKET	(NFS_MAXPKTHDR+NFS_MAXDATA)#define	NFS_MINPACKET	20#define	NFS_FABLKSIZE	512	/* Size in bytes of a block wrt fa_blocks *//* Stat numbers for rpc returns */#define	NFS_OK		0#define	NFSERR_PERM	1#define	NFSERR_NOENT	2#define	NFSERR_IO	5#define	NFSERR_NXIO	6#define	NFSERR_ACCES	13#define	NFSERR_EXIST	17#define	NFSERR_NODEV	19#define	NFSERR_NOTDIR	20#define	NFSERR_ISDIR	21#define	NFSERR_FBIG	27#define	NFSERR_NOSPC	28#define	NFSERR_ROFS	30#define	NFSERR_NAMETOL	63#define	NFSERR_NOTEMPTY	66#define	NFSERR_DQUOT	69#define	NFSERR_STALE	70#define	NFSERR_WFLUSH	99/* Sizes in bytes of various nfs rpc components */#define	NFSX_FH		32#define	NFSX_UNSIGNED	4#define	NFSX_NFSFATTR	68#define	NFSX_NQFATTR	92#define	NFSX_NFSSATTR	32#define	NFSX_NQSATTR	44#define	NFSX_COOKIE	4#define NFSX_NFSSTATFS	20#define	NFSX_NQSTATFS	28#define	NFSX_FATTR(isnq)	((isnq) ? NFSX_NQFATTR : NFSX_NFSFATTR)#define	NFSX_SATTR(isnq)	((isnq) ? NFSX_NQSATTR : NFSX_NFSSATTR)#define	NFSX_STATFS(isnq)	((isnq) ? NFSX_NQSTATFS : NFSX_NFSSTATFS)/* nfs rpc procedure numbers */#define	NFSPROC_NULL		0#define	NFSPROC_GETATTR		1#define	NFSPROC_SETATTR		2#define	NFSPROC_NOOP		3#define	NFSPROC_ROOT		NFSPROC_NOOP	/* Obsolete */#define	NFSPROC_LOOKUP		4#define	NFSPROC_READLINK	5#define	NFSPROC_READ		6#define	NFSPROC_WRITECACHE	NFSPROC_NOOP	/* Obsolete */#define	NFSPROC_WRITE		8#define	NFSPROC_CREATE		9#define	NFSPROC_REMOVE		10#define	NFSPROC_RENAME		11#define	NFSPROC_LINK		12#define	NFSPROC_SYMLINK		13#define	NFSPROC_MKDIR		14#define	NFSPROC_RMDIR		15#define	NFSPROC_READDIR		16#define	NFSPROC_STATFS		17/* NQ nfs numbers */#define	NQNFSPROC_READDIRLOOK	18#define	NQNFSPROC_GETLEASE	19#define	NQNFSPROC_VACATED	20#define	NQNFSPROC_EVICTED	21#define	NQNFSPROC_ACCESS	22#define	NFS_NPROCS		23/* Conversion macros */extern int		vttoif_tab[];#define	vtonfs_mode(t,m) \		txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \				MAKEIMODE((t), (m)))#define	nfstov_mode(a)	(fxdr_unsigned(u_short, (a))&07777)#define	vtonfs_type(a)	txdr_unsigned(nfs_type[((int32_t)(a))])#define	nfstov_type(a)	ntov_type[fxdr_unsigned(u_int32_t,(a))&0x7]/* File types */typedef enum {    NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5} tcpdump_nfstype;/* Structs for common parts of the rpc's */struct nfsv2_time {	u_int32_t nfs_sec;	u_int32_t nfs_usec;};struct nqnfs_time {	u_int32_t nq_sec;	u_int32_t nq_nsec;};/* * File attributes and setable attributes. These structures cover both * NFS version 2 and the NQNFS protocol. Note that the union is only * used to that one pointer can refer to both variants. These structures * go out on the wire and must be densely packed, so no quad data types * are used. (all fields are int32_t or u_int32_t's or structures of same) * NB: You can't do sizeof(struct nfsv2_fattr), you must use the *     NFSX_FATTR(isnq) macro. */struct nfsv2_fattr {	u_int32_t fa_type;	u_int32_t fa_mode;	u_int32_t fa_nlink;	u_int32_t fa_uid;	u_int32_t fa_gid;	union {		struct {			u_int32_t nfsfa_size;			u_int32_t nfsfa_blocksize;			u_int32_t nfsfa_rdev;			u_int32_t nfsfa_blocks;			u_int32_t nfsfa_fsid;			u_int32_t nfsfa_fileid;			struct nfsv2_time nfsfa_atime;			struct nfsv2_time nfsfa_mtime;			struct nfsv2_time nfsfa_ctime;		} fa_nfsv2;		struct {			struct {				u_int32_t nqfa_qsize[2];			} nqfa_size;			u_int32_t nqfa_blocksize;			u_int32_t nqfa_rdev;			struct {				u_int32_t	nqfa_qbytes[2];			} nqfa_bytes;			u_int32_t nqfa_fsid;			u_int32_t nqfa_fileid;			struct nqnfs_time nqfa_atime;			struct nqnfs_time nqfa_mtime;			struct nqnfs_time nqfa_ctime;			u_int32_t nqfa_flags;			u_int32_t nqfa_gen;			struct {				u_int32_t nqfa_qfilerev[2];			} nqfa_filerev;		} fa_nqnfs;	} fa_un;};/* and some ugly defines for accessing union components */#define	fa_nfssize		fa_un.fa_nfsv2.nfsfa_size#define	fa_nfsblocksize		fa_un.fa_nfsv2.nfsfa_blocksize#define	fa_nfsrdev		fa_un.fa_nfsv2.nfsfa_rdev#define	fa_nfsblocks		fa_un.fa_nfsv2.nfsfa_blocks#define	fa_nfsfsid		fa_un.fa_nfsv2.nfsfa_fsid#define	fa_nfsfileid		fa_un.fa_nfsv2.nfsfa_fileid#define	fa_nfsatime		fa_un.fa_nfsv2.nfsfa_atime#define	fa_nfsmtime		fa_un.fa_nfsv2.nfsfa_mtime#define	fa_nfsctime		fa_un.fa_nfsv2.nfsfa_ctime#define	fa_nqsize		fa_un.fa_nqnfs.nqfa_size#define	fa_nqblocksize		fa_un.fa_nqnfs.nqfa_blocksize#define	fa_nqrdev		fa_un.fa_nqnfs.nqfa_rdev#define	fa_nqbytes		fa_un.fa_nqnfs.nqfa_bytes#define	fa_nqfsid		fa_un.fa_nqnfs.nqfa_fsid#define	fa_nqfileid		fa_un.fa_nqnfs.nqfa_fileid#define	fa_nqatime		fa_un.fa_nqnfs.nqfa_atime#define	fa_nqmtime		fa_un.fa_nqnfs.nqfa_mtime#define	fa_nqctime		fa_un.fa_nqnfs.nqfa_ctime#define	fa_nqflags		fa_un.fa_nqnfs.nqfa_flags#define	fa_nqgen		fa_un.fa_nqnfs.nqfa_gen#define	fa_nqfilerev		fa_un.fa_nqnfs.nqfa_filerevstruct nfsv2_sattr {	u_int32_t sa_mode;	u_int32_t sa_uid;	u_int32_t sa_gid;	union {		struct {			u_int32_t nfssa_size;			struct nfsv2_time nfssa_atime;			struct nfsv2_time nfssa_mtime;		} sa_nfsv2;		struct {			struct {				u_int32_t nqsa_qsize[2];			} nqsa_size;			struct nqnfs_time nqsa_atime;			struct nqnfs_time nqsa_mtime;			u_int32_t nqsa_flags;			u_int32_t nqsa_rdev;		} sa_nqnfs;	} sa_un;};/* and some ugly defines for accessing the unions */#define	sa_nfssize		sa_un.sa_nfsv2.nfssa_size#define	sa_nfsatime		sa_un.sa_nfsv2.nfssa_atime#define	sa_nfsmtime		sa_un.sa_nfsv2.nfssa_mtime#define	sa_nqsize		sa_un.sa_nqnfs.nqsa_size#define	sa_nqatime		sa_un.sa_nqnfs.nqsa_atime#define	sa_nqmtime		sa_un.sa_nqnfs.nqsa_mtime#define	sa_nqflags		sa_un.sa_nqnfs.nqsa_flags#define	sa_nqrdev		sa_un.sa_nqnfs.nqsa_rdevstruct nfsv2_statfs {	u_int32_t sf_tsize;	u_int32_t sf_bsize;	u_int32_t sf_blocks;	u_int32_t sf_bfree;	u_int32_t sf_bavail;	u_int32_t sf_files;	/* Nqnfs only */	u_int32_t sf_ffree;	/* ditto      */};