[unix-history] / usr / src / sys / nfs / nfsproto.h

/*
 * Copyright (c) 1989 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 are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *	@(#)nfsproto.h	7.5 (Berkeley) %G%
 */

/*
 * 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_MAXDATA	8192
#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_NPROCS	18

/* 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_NAMETOOLONG	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_FATTR	68
#define	NFSX_SATTR	32
#define	NFSX_COOKIE	4
#define NFSX_STATFS	20

/* nfs rpc procedure numbers */
#define	NFSPROC_NULL		0
#define	NFSPROC_GETATTR		1
#define	NFSPROC_SETATTR		2
#define	NFSPROC_ROOT		3		/* Obsolete */
#define	NFSPROC_LOOKUP		4
#define	NFSPROC_READLINK	5
#define	NFSPROC_READ		6
#define	NFSPROC_WRITECACHE	7		/* 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

/* Conversion macros */
extern int		vttoif_tab[];
#define	vtonfs_mode(t,m) txdr_unsigned((int)(vttoif_tab[(int)(t)] | (m)))
#define	nfstov_mode(a)	(fxdr_unsigned(u_short, (a))&07777)
#define	vtonfs_type(a)	txdr_unsigned(nfs_type[((long)(a))])
#define	nfstov_type(a)	v_type[fxdr_unsigned(u_long, (a))]

/* File types */
typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5 } nfstype;

/* Structs for common parts of the rpc's */
struct nfsv2_time {
	u_long	tv_sec;
	u_long	tv_usec;
};

struct nfsv2_fattr {
	u_long	fa_type;
	u_long	fa_mode;
	u_long	fa_nlink;
	u_long	fa_uid;
	u_long	fa_gid;
	u_long	fa_size;
	u_long	fa_blocksize;
	u_long	fa_rdev;
	u_long	fa_blocks;
	u_long	fa_fsid;
	u_long	fa_fileid;
	struct nfsv2_time fa_atime;
	struct nfsv2_time fa_mtime;
	struct nfsv2_time fa_ctime;
};

struct nfsv2_sattr {
	u_long	sa_mode;
	u_long	sa_uid;
	u_long	sa_gid;
	u_long	sa_size;
	struct nfsv2_time sa_atime;
	struct nfsv2_time sa_mtime;
};

struct nfsv2_statfs {
	u_long	sf_tsize;
	u_long	sf_bsize;
	u_long	sf_blocks;
	u_long	sf_bfree;
	u_long	sf_bavail;
};
Commit	Line	Data
a2907882 KM	1	/*
	2	* Copyright (c) 1989 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* This code is derived from software contributed to Berkeley by
	6	* Rick Macklem at The University of Guelph.
	7	*
	8	* Redistribution and use in source and binary forms are permitted
	9	* provided that the above copyright notice and this paragraph are
	10	* duplicated in all such forms and that any documentation,
	11	* advertising materials, and other materials related to such
	12	* distribution and use acknowledge that the software was developed
	13	* by the University of California, Berkeley. The name of the
	14	* University may not be used to endorse or promote products derived
	15	* from this software without specific prior written permission.
	16	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
	17	* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
	18	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
	19	*
f0f1cbaa	20	* @(#)nfsproto.h 7.5 (Berkeley) %G%
a2907882 KM	21	*/
	22
	23	/*
	24	* nfs definitions as per the version 2 specs
	25	*/
	26
	27	/*
	28	* Constants as defined in the Sun NFS Version 2 spec.
66435314	29	* "NFS: Network File System Protocol Specification" RFC1094
a2907882 KM	30	*/
	31
	32	#define NFS_PORT 2049
	33	#define NFS_PROG 100003
	34	#define NFS_VER2 2
	35	#define NFS_MAXDATA 8192
	36	#define NFS_MAXPATHLEN 1024
	37	#define NFS_MAXNAMLEN 255
	38	#define NFS_FHSIZE 32
f0f1cbaa KM	39	#define NFS_MAXPKTHDR 404
f0f1cbaa KM	40	#define NFS_MAXPACKET (NFS_MAXPKTHDR+NFS_MAXDATA)
a2907882 KM	41	#define NFS_NPROCS 18
	42
	43	/* Stat numbers for rpc returns */
	44	#define NFS_OK 0
	45	#define NFSERR_PERM 1
	46	#define NFSERR_NOENT 2
	47	#define NFSERR_IO 5
	48	#define NFSERR_NXIO 6
	49	#define NFSERR_ACCES 13
	50	#define NFSERR_EXIST 17
	51	#define NFSERR_NODEV 19
	52	#define NFSERR_NOTDIR 20
	53	#define NFSERR_ISDIR 21
	54	#define NFSERR_FBIG 27
	55	#define NFSERR_NOSPC 28
	56	#define NFSERR_ROFS 30
	57	#define NFSERR_NAMETOOLONG 63
	58	#define NFSERR_NOTEMPTY 66
	59	#define NFSERR_DQUOT 69
	60	#define NFSERR_STALE 70
	61	#define NFSERR_WFLUSH 99
	62
	63	/* Sizes in bytes of various nfs rpc components */
	64	#define NFSX_FH 32
	65	#define NFSX_UNSIGNED 4
	66	#define NFSX_FATTR 68
	67	#define NFSX_SATTR 32
	68	#define NFSX_COOKIE 4
	69	#define NFSX_STATFS 20
	70
	71	/* nfs rpc procedure numbers */
	72	#define NFSPROC_NULL 0
	73	#define NFSPROC_GETATTR 1
	74	#define NFSPROC_SETATTR 2
	75	#define NFSPROC_ROOT 3 /* Obsolete */
	76	#define NFSPROC_LOOKUP 4
	77	#define NFSPROC_READLINK 5
	78	#define NFSPROC_READ 6
	79	#define NFSPROC_WRITECACHE 7 /* Obsolete */
	80	#define NFSPROC_WRITE 8
	81	#define NFSPROC_CREATE 9
	82	#define NFSPROC_REMOVE 10
	83	#define NFSPROC_RENAME 11
	84	#define NFSPROC_LINK 12
	85	#define NFSPROC_SYMLINK 13
	86	#define NFSPROC_MKDIR 14
	87	#define NFSPROC_RMDIR 15
	88	#define NFSPROC_READDIR 16
	89	#define NFSPROC_STATFS 17
	90
	91	/* Conversion macros */
c083d08d KM	92	extern int vttoif_tab[];
c083d08d KM	93	#define vtonfs_mode(t,m) txdr_unsigned((int)(vttoif_tab[(int)(t)] \| (m)))
a2907882 KM	94	#define nfstov_mode(a) (fxdr_unsigned(u_short, (a))&07777)
	95	#define vtonfs_type(a) txdr_unsigned(nfs_type[((long)(a))])
	96	#define nfstov_type(a) v_type[fxdr_unsigned(u_long, (a))]
	97
	98	/* File types */
	99	typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5 } nfstype;
9238aa59 RM	100
	101	/* Structs for common parts of the rpc's */
	102	struct nfsv2_time {
	103	u_long tv_sec;
	104	u_long tv_usec;
	105	};
	106
	107	struct nfsv2_fattr {
	108	u_long fa_type;
	109	u_long fa_mode;
	110	u_long fa_nlink;
	111	u_long fa_uid;
	112	u_long fa_gid;
	113	u_long fa_size;
	114	u_long fa_blocksize;
	115	u_long fa_rdev;
	116	u_long fa_blocks;
	117	u_long fa_fsid;
	118	u_long fa_fileid;
	119	struct nfsv2_time fa_atime;
	120	struct nfsv2_time fa_mtime;
	121	struct nfsv2_time fa_ctime;
	122	};
	123
	124	struct nfsv2_sattr {
	125	u_long sa_mode;
	126	u_long sa_uid;
	127	u_long sa_gid;
	128	u_long sa_size;
	129	struct nfsv2_time sa_atime;
	130	struct nfsv2_time sa_mtime;
	131	};
	132
	133	struct nfsv2_statfs {
	134	u_long sf_tsize;
	135	u_long sf_bsize;
	136	u_long sf_blocks;
	137	u_long sf_bfree;
	138	u_long sf_bavail;
	139	};