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rpcv2.h
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rpcv2.h
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/* $NetBSD: rpcv2.h,v 1.12 2006/12/28 00:39:03 yamt 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. 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_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