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File: [cvs.NetBSD.org] / src / sys / nfs / rpcv2.h (download)

Revision 1.8, Sun Feb 18 11:54:11 1996 UTC (24 years, 8 months ago) by fvdl
Branch: MAIN
CVS Tags: wrstuden-devbsize-base, wrstuden-devbsize-19991221, wrstuden-devbsize, thorpej_scsipi_nbase, thorpej_scsipi_beforemerge, thorpej_scsipi_base, thorpej_scsipi, thorpej-signal-base, thorpej-signal, thorpej-setroot, thorpej-mips-cache-base, thorpej-mips-cache, thorpej-devvp-base3, thorpej-devvp-base2, thorpej-devvp-base, thorpej-devvp, pre-chs-ubcperf, post-chs-ubcperf, newlock-base, newlock, netbsd-1-6-base, netbsd-1-6-RELEASE, netbsd-1-6-RC3, netbsd-1-6-RC2, netbsd-1-6-RC1, netbsd-1-6-PATCH002-RELEASE, netbsd-1-6-PATCH002-RC4, netbsd-1-6-PATCH002-RC3, netbsd-1-6-PATCH002-RC2, netbsd-1-6-PATCH002-RC1, netbsd-1-6-PATCH002, netbsd-1-6-PATCH001-RELEASE, netbsd-1-6-PATCH001-RC3, netbsd-1-6-PATCH001-RC2, netbsd-1-6-PATCH001-RC1, netbsd-1-6-PATCH001, netbsd-1-6, netbsd-1-5-base, netbsd-1-5-RELEASE, netbsd-1-5-PATCH003, netbsd-1-5-PATCH002, netbsd-1-5-PATCH001, netbsd-1-5-BETA2, netbsd-1-5-BETA, netbsd-1-5-ALPHA2, netbsd-1-5, netbsd-1-4-base, netbsd-1-4-RELEASE, netbsd-1-4-PATCH003, netbsd-1-4-PATCH002, netbsd-1-4-PATCH001, netbsd-1-4, netbsd-1-3-base, netbsd-1-3-RELEASE, netbsd-1-3-PATCH003-CANDIDATE2, netbsd-1-3-PATCH003-CANDIDATE1, netbsd-1-3-PATCH003-CANDIDATE0, netbsd-1-3-PATCH003, netbsd-1-3-PATCH002, netbsd-1-3-PATCH001, netbsd-1-3-BETA, netbsd-1-3, netbsd-1-2-base, netbsd-1-2-RELEASE, netbsd-1-2-PATCH001, netbsd-1-2-BETA, netbsd-1-2, nathanw_sa_end, nathanw_sa_before_merge, nathanw_sa_base, nathanw_sa, mrg-vm-swap, minoura-xpg4dl-base, minoura-xpg4dl, marc-pcmcia-bp, marc-pcmcia-base, marc-pcmcia, kqueue-beforemerge, kqueue-base, kqueue-aftermerge, kqueue, kenh-if-detach-base, kenh-if-detach, kame_14_19990705, kame_14_19990628, kame_141_19991130, kame, is-newarp-before-merge, is-newarp-base, is-newarp, ifpoll-base, gmcgarry_ucred_base, gmcgarry_ucred, gmcgarry_ctxsw_base, gmcgarry_ctxsw, gehenna-devsw-base, gehenna-devsw, fvdl_fs64_base, fvdl-softdep-base, fvdl-softdep, eeh-paddr_t-base, eeh-paddr_t, eeh-devprop-base, eeh-devprop, comdex-fall-1999-base, comdex-fall-1999, chs-ubc2-newbase, chs-ubc2-base, chs-ubc2, chs-ubc-base, chs-ubc, bouyer-scsipi
Branch point for: ktrace-lwp
Changes since 1.7: +59 -5 lines

Bring in a merge of Rick Macklem's NFSv3 code from Lite2

/*	$NetBSD: rpcv2.h,v 1.8 1996/02/18 11:54:11 fvdl Exp $	*/

/*
 * Copyright (c) 1989, 1993
 *	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.
 *
 *	@(#)rpcv2.h	8.2 (Berkeley) 3/30/95
 */


#ifndef _NFS_RPCV2_H_
#define _NFS_RPCV2_H_

/*
 * Definitions for Sun RPC Version 2, from
 * "RPC: Remote Procedure Call Protocol Specification" RFC1057
 */

/* Version # */
#define	RPC_VER2	2

/* Authentication */
#define	RPCAUTH_NULL	0
#define	RPCAUTH_UNIX	1
#define	RPCAUTH_SHORT	2
#define RPCAUTH_KERB4	4
#define	RPCAUTH_NQNFS	300000
#define	RPCAUTH_MAXSIZ	400
#define	RPCVERF_MAXSIZ	12	/* For Kerb, can actually be 400 */
#define	RPCAUTH_UNIXGIDS 16

/*
 * Constants associated with authentication flavours.
 */
#define RPCAKN_FULLNAME	0
#define RPCAKN_NICKNAME	1

/* Rpc Constants */
#define	RPC_CALL	0
#define	RPC_REPLY	1
#define	RPC_MSGACCEPTED	0
#define	RPC_MSGDENIED	1
#define	RPC_PROGUNAVAIL	1
#define	RPC_PROGMISMATCH	2
#define	RPC_PROCUNAVAIL	3
#define	RPC_GARBAGE	4		/* I like this one */
#define	RPC_MISMATCH	0
#define	RPC_AUTHERR	1

/* Authentication failures */
#define	AUTH_BADCRED	1
#define	AUTH_REJECTCRED	2
#define	AUTH_BADVERF	3
#define	AUTH_REJECTVERF	4
#define	AUTH_TOOWEAK	5		/* Give em wheaties */

/* Sizes of rpc header parts */
#define	RPC_SIZ		24
#define	RPC_REPLYSIZ	28

/* RPC Prog definitions */
#define	RPCPROG_MNT	100005
#define	RPCMNT_VER1	1
#define	RPCMNT_VER3	3
#define	RPCMNT_MOUNT	1
#define	RPCMNT_DUMP	2
#define	RPCMNT_UMOUNT	3
#define	RPCMNT_UMNTALL	4
#define	RPCMNT_EXPORT	5
#define	RPCMNT_NAMELEN	255
#define	RPCMNT_PATHLEN	1024
#define	RPCPROG_NFS	100003
 
/* Structs for common parts of the rpc's */
struct rpcv2_time {
	u_int32_t rpc_sec;
	u_int32_t rpc_usec;
};

/*
 * Structures used for RPCAUTH_KERB4.
 */
struct nfsrpc_fullverf {
	u_int32_t t1;
	u_int32_t t2;
	u_int32_t w2;
};

struct nfsrpc_fullblock {
	u_int32_t t1;
	u_int32_t t2;
	u_int32_t w1;
	u_int32_t w2;
};

struct nfsrpc_nickverf {
	u_int32_t kind;
	struct nfsrpc_fullverf	verf;
};

/*
 * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these
 * constants, well then things will break in mount_nfs and nfsd.
 */
#define RPCX_FULLVERF	12
#define RPCX_FULLBLOCK	16
#define RPCX_NICKVERF	16

#ifdef NFSKERB
XXX
#else
typedef u_char			NFSKERBKEY_T[2];
typedef u_char			NFSKERBKEYSCHED_T[2];
#endif
#define NFS_KERBSRV	"rcmd"		/* Kerberos Service for NFS */
#define NFS_KERBTTL	(30 * 60)	/* Credential ttl (sec) */
#define NFS_KERBCLOCKSKEW (5 * 60)	/* Clock skew (sec) */
#define NFS_KERBW1(t)	(*((u_long *)(&((t).dat[((t).length + 3) & ~0x3]))))
#endif