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rpcv2.h revision 1.1.1.3 
      1 /*
      2  * Copyright (c) 1989, 1993
      3  *	The Regents of the University of California.  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  *	@(#)rpcv2.h	8.2 (Berkeley) 3/30/95
     37  */
     38 
     39 
     40 #ifndef _NFS_RPCV2_H_
     41 #define _NFS_RPCV2_H_
     42 
     43 /*
     44  * Definitions for Sun RPC Version 2, from
     45  * "RPC: Remote Procedure Call Protocol Specification" RFC1057
     46  */
     47 
     48 /* Version # */
     49 #define	RPC_VER2	2
     50 
     51 /* Authentication */
     52 #define	RPCAUTH_NULL	0
     53 #define	RPCAUTH_UNIX	1
     54 #define	RPCAUTH_SHORT	2
     55 #define RPCAUTH_KERB4	4
     56 #define	RPCAUTH_NQNFS	300000
     57 #define	RPCAUTH_MAXSIZ	400
     58 #define	RPCVERF_MAXSIZ	12	/* For Kerb, can actually be 400 */
     59 #define	RPCAUTH_UNIXGIDS 16
     60 
     61 /*
     62  * Constants associated with authentication flavours.
     63  */
     64 #define RPCAKN_FULLNAME	0
     65 #define RPCAKN_NICKNAME	1
     66 
     67 /* Rpc Constants */
     68 #define	RPC_CALL	0
     69 #define	RPC_REPLY	1
     70 #define	RPC_MSGACCEPTED	0
     71 #define	RPC_MSGDENIED	1
     72 #define	RPC_PROGUNAVAIL	1
     73 #define	RPC_PROGMISMATCH	2
     74 #define	RPC_PROCUNAVAIL	3
     75 #define	RPC_GARBAGE	4		/* I like this one */
     76 #define	RPC_MISMATCH	0
     77 #define	RPC_AUTHERR	1
     78 
     79 /* Authentication failures */
     80 #define	AUTH_BADCRED	1
     81 #define	AUTH_REJECTCRED	2
     82 #define	AUTH_BADVERF	3
     83 #define	AUTH_REJECTVERF	4
     84 #define	AUTH_TOOWEAK	5		/* Give em wheaties */
     85 
     86 /* Sizes of rpc header parts */
     87 #define	RPC_SIZ		24
     88 #define	RPC_REPLYSIZ	28
     89 
     90 /* RPC Prog definitions */
     91 #define	RPCPROG_MNT	100005
     92 #define	RPCMNT_VER1	1
     93 #define	RPCMNT_MOUNT	1
     94 #define	RPCMNT_DUMP	2
     95 #define	RPCMNT_UMOUNT	3
     96 #define	RPCMNT_UMNTALL	4
     97 #define	RPCMNT_EXPORT	5
     98 #define	RPCMNT_NAMELEN	255
     99 #define	RPCMNT_PATHLEN	1024
    100 #define	RPCPROG_NFS	100003
    101 
    102 /*
    103  * Structures used for RPCAUTH_KERB4.
    104  */
    105 struct nfsrpc_fullverf {
    106 	u_long		t1;
    107 	u_long		t2;
    108 	u_long		w2;
    109 };
    110 
    111 struct nfsrpc_fullblock {
    112 	u_long		t1;
    113 	u_long		t2;
    114 	u_long		w1;
    115 	u_long		w2;
    116 };
    117 
    118 struct nfsrpc_nickverf {
    119 	u_long			kind;
    120 	struct nfsrpc_fullverf	verf;
    121 };
    122 
    123 /*
    124  * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these
    125  * constants, well then things will break in mount_nfs and nfsd.
    126  */
    127 #define RPCX_FULLVERF	12
    128 #define RPCX_FULLBLOCK	16
    129 #define RPCX_NICKVERF	16
    130 
    131 #ifdef NFSKERB
    132 XXX
    133 #else
    134 typedef u_char			NFSKERBKEY_T[2];
    135 typedef u_char			NFSKERBKEYSCHED_T[2];
    136 #endif
    137 #define NFS_KERBSRV	"rcmd"		/* Kerberos Service for NFS */
    138 #define NFS_KERBTTL	(30 * 60)	/* Credential ttl (sec) */
    139 #define NFS_KERBCLOCKSKEW (5 * 60)	/* Clock skew (sec) */
    140 #define NFS_KERBW1(t)	(*((u_long *)(&((t).dat[((t).length + 3) & ~0x3]))))
    141 #endif
    142