[unix-history] / usr / src / sys.386bsd / nfs / nfsv2.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, 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	7.8 (Berkeley) 6/28/90
 */

/*
 * 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_NPROCS	18
#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_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(((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[((long)(a))])
#define	nfstov_type(a)	ntov_type[fxdr_unsigned(u_long,(a))&0x7]

/* 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
b688fc87 WJ	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, with or without
	9	* modification, are permitted provided that the following conditions
	10	* are met:
	11	* 1. Redistributions of source code must retain the above copyright
	12	* notice, this list of conditions and the following disclaimer.
	13	* 2. Redistributions in binary form must reproduce the above copyright
	14	* notice, this list of conditions and the following disclaimer in the
	15	* documentation and/or other materials provided with the distribution.
	16	* 3. All advertising materials mentioning features or use of this software
	17	* must display the following acknowledgement:
	18	* This product includes software developed by the University of
	19	* California, Berkeley and its contributors.
	20	* 4. Neither the name of the University nor the names of its contributors
	21	* may be used to endorse or promote products derived from this software
	22	* without specific prior written permission.
	23	*
	24	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	25	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	26	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	27	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	28	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	29	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	30	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	31	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	32	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	33	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	34	* SUCH DAMAGE.
	35	*
	36	* @(#)nfsv2.h 7.8 (Berkeley) 6/28/90
	37	*/
	38
	39	/*
	40	* nfs definitions as per the version 2 specs
	41	*/
	42
	43	/*
	44	* Constants as defined in the Sun NFS Version 2 spec.
	45	* "NFS: Network File System Protocol Specification" RFC1094
	46	*/
	47
	48	#define NFS_PORT 2049
	49	#define NFS_PROG 100003
	50	#define NFS_VER2 2
	51	#define NFS_MAXDGRAMDATA 8192
	52	#define NFS_MAXDATA 32768
	53	#define NFS_MAXPATHLEN 1024
	54	#define NFS_MAXNAMLEN 255
	55	#define NFS_FHSIZE 32
	56	#define NFS_MAXPKTHDR 404
	57	#define NFS_MAXPACKET (NFS_MAXPKTHDR+NFS_MAXDATA)
	58	#define NFS_NPROCS 18
	59	#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
	60
	61	/* Stat numbers for rpc returns */
	62	#define NFS_OK 0
	63	#define NFSERR_PERM 1
	64	#define NFSERR_NOENT 2
65	#define NFSERR_IO 5
66	#define NFSERR_NXIO 6
67	#define NFSERR_ACCES 13
68	#define NFSERR_EXIST 17
69	#define NFSERR_NODEV 19
70	#define NFSERR_NOTDIR 20
71	#define NFSERR_ISDIR 21
72	#define NFSERR_FBIG 27
73	#define NFSERR_NOSPC 28
74	#define NFSERR_ROFS 30
75	#define NFSERR_NAMETOOLONG 63
76	#define NFSERR_NOTEMPTY 66
77	#define NFSERR_DQUOT 69
78	#define NFSERR_STALE 70
79	#define NFSERR_WFLUSH 99
80
81	/* Sizes in bytes of various nfs rpc components */
82	#define NFSX_FH 32
83	#define NFSX_UNSIGNED 4
84	#define NFSX_FATTR 68
85	#define NFSX_SATTR 32
86	#define NFSX_COOKIE 4
87	#define NFSX_STATFS 20
88
89	/* nfs rpc procedure numbers */
90	#define NFSPROC_NULL 0
91	#define NFSPROC_GETATTR 1
92	#define NFSPROC_SETATTR 2
93	#define NFSPROC_ROOT 3 /* Obsolete */
94	#define NFSPROC_LOOKUP 4
95	#define NFSPROC_READLINK 5
96	#define NFSPROC_READ 6
97	#define NFSPROC_WRITECACHE 7 /* Obsolete */
98	#define NFSPROC_WRITE 8
99	#define NFSPROC_CREATE 9
100	#define NFSPROC_REMOVE 10
101	#define NFSPROC_RENAME 11
102	#define NFSPROC_LINK 12
103	#define NFSPROC_SYMLINK 13
104	#define NFSPROC_MKDIR 14
105	#define NFSPROC_RMDIR 15
106	#define NFSPROC_READDIR 16
107	#define NFSPROC_STATFS 17
108
109	/* Conversion macros */
110	extern int vttoif_tab[];
111	#define vtonfs_mode(t,m) \
112	txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \
113	MAKEIMODE((t), (m)))
114	#define nfstov_mode(a) (fxdr_unsigned(u_short, (a))&07777)
115	#define vtonfs_type(a) txdr_unsigned(nfs_type[((long)(a))])
116	#define nfstov_type(a) ntov_type[fxdr_unsigned(u_long,(a))&0x7]
117
118	/* File types */
119	typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5 } nfstype;
120
121	/* Structs for common parts of the rpc's */
122	struct nfsv2_time {
123	u_long tv_sec;
124	u_long tv_usec;
125	};
126
127	struct nfsv2_fattr {
128	u_long fa_type;
129	u_long fa_mode;
130	u_long fa_nlink;
131	u_long fa_uid;
132	u_long fa_gid;
133	u_long fa_size;
134	u_long fa_blocksize;
135	u_long fa_rdev;
136	u_long fa_blocks;
137	u_long fa_fsid;
138	u_long fa_fileid;
139	struct nfsv2_time fa_atime;
140	struct nfsv2_time fa_mtime;
141	struct nfsv2_time fa_ctime;
142	};
143
144	struct nfsv2_sattr {
145	u_long sa_mode;
146	u_long sa_uid;
147	u_long sa_gid;
148	u_long sa_size;
149	struct nfsv2_time sa_atime;
150	struct nfsv2_time sa_mtime;
151	};
152
153	struct nfsv2_statfs {
154	u_long sf_tsize;
155	u_long sf_bsize;
156	u_long sf_blocks;
157	u_long sf_bfree;
158	u_long sf_bavail;
159	};