bsd/nfs/rpcv2.h

   1 /*
   2  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  23 /*
  24  * Copyright (c) 1989, 1993
  25  *      The Regents of the University of California.  All rights reserved.
  26  *
  27  * This code is derived from software contributed to Berkeley by
  28  * Rick Macklem at The University of Guelph.
  29  *
  30  * Redistribution and use in source and binary forms, with or without
  31  * modification, are permitted provided that the following conditions
  32  * are met:
  33  * 1. Redistributions of source code must retain the above copyright
  34  *    notice, this list of conditions and the following disclaimer.
  35  * 2. Redistributions in binary form must reproduce the above copyright
  36  *    notice, this list of conditions and the following disclaimer in the
  37  *    documentation and/or other materials provided with the distribution.
  38  * 3. All advertising materials mentioning features or use of this software
  39  *    must display the following acknowledgement:
  40  *      This product includes software developed by the University of
  41  *      California, Berkeley and its contributors.
  42  * 4. Neither the name of the University nor the names of its contributors
  43  *    may be used to endorse or promote products derived from this software
  44  *    without specific prior written permission.
  45  *
  46  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  47  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  48  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  49  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  50  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  51  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  52  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  53  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  54  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  55  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  56  * SUCH DAMAGE.
  57  *
  58  *      @(#)rpcv2.h     8.2 (Berkeley) 3/30/95
  59  * FreeBSD-Id: rpcv2.h,v 1.8 1997/05/11 18:05:39 tegge Exp $
  60  */
  61
  62
  63 #ifndef _NFS_RPCV2_H_
  64 #define _NFS_RPCV2_H_
  65
  66 #include <sys/appleapiopts.h>
  67
  68 #ifdef __APPLE_API_PRIVATE
  69 /*
  70  * Definitions for Sun RPC Version 2, from
  71  * "RPC: Remote Procedure Call Protocol Specification" RFC1057
  72  */
  73
  74 /* Version # */
  75 #define RPC_VER2        2
  76
  77 /* Authentication */
  78 #define RPCAUTH_NULL    0
  79 #define RPCAUTH_UNIX    1
  80 #define RPCAUTH_SHORT   2
  81 #define RPCAUTH_KERB4   4
  82 #define RPCAUTH_NQNFS   300000
  83 #define RPCAUTH_MAXSIZ  400
  84 #define RPCVERF_MAXSIZ  12      /* For Kerb, can actually be 400 */
  85 #define RPCAUTH_UNIXGIDS 16
  86
  87 /*
  88  * Constants associated with authentication flavours.
  89  */
  90 #define RPCAKN_FULLNAME 0
  91 #define RPCAKN_NICKNAME 1
  92
  93 /* Rpc Constants */
  94 #define RPC_CALL        0
  95 #define RPC_REPLY       1
  96 #define RPC_MSGACCEPTED 0
  97 #define RPC_MSGDENIED   1
  98 #define RPC_PROGUNAVAIL 1
  99 #define RPC_PROGMISMATCH        2
 100 #define RPC_PROCUNAVAIL 3
 101 #define RPC_GARBAGE     4               /* I like this one */
 102 #define RPC_MISMATCH    0
 103 #define RPC_AUTHERR     1
 104
 105 /* Authentication failures */
 106 #define AUTH_BADCRED    1
 107 #define AUTH_REJECTCRED 2
 108 #define AUTH_BADVERF    3
 109 #define AUTH_REJECTVERF 4
 110 #define AUTH_TOOWEAK    5               /* Give em wheaties */
 111
 112 /* Sizes of rpc header parts */
 113 #define RPC_SIZ         24
 114 #define RPC_REPLYSIZ    28
 115
 116 /* RPC Prog definitions */
 117 #define RPCPROG_MNT     100005
 118 #define RPCMNT_VER1     1
 119 #define RPCMNT_VER3     3
 120 #define RPCMNT_MOUNT    1
 121 #define RPCMNT_DUMP     2
 122 #define RPCMNT_UMOUNT   3
 123 #define RPCMNT_UMNTALL  4
 124 #define RPCMNT_EXPORT   5
 125 #define RPCMNT_NAMELEN  255
 126 #define RPCMNT_PATHLEN  1024
 127 #define RPCPROG_NFS     100003
 128
 129 /*
 130  * Structures used for RPCAUTH_KERB4.
 131  */
 132 struct nfsrpc_fullverf {
 133         u_long          t1;
 134         u_long          t2;
 135         u_long          w2;
 136 };
 137
 138 struct nfsrpc_fullblock {
 139         u_long          t1;
 140         u_long          t2;
 141         u_long          w1;
 142         u_long          w2;
 143 };
 144
 145 struct nfsrpc_nickverf {
 146         u_long                  kind;
 147         struct nfsrpc_fullverf  verf;
 148 };
 149
 150 /*
 151  * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these
 152  * constants, well then things will break in mount_nfs and nfsd.
 153  */
 154 #define RPCX_FULLVERF   12
 155 #define RPCX_FULLBLOCK  16
 156 #define RPCX_NICKVERF   16
 157
 158 #if NFSKERB
 159 XXX
 160 #else
 161 typedef u_char                  NFSKERBKEY_T[2];
 162 typedef u_char                  NFSKERBKEYSCHED_T[2];
 163 #endif
 164 #define NFS_KERBSRV     "rcmd"          /* Kerberos Service for NFS */
 165 #define NFS_KERBTTL     (30 * 60)       /* Credential ttl (sec) */
 166 #define NFS_KERBCLOCKSKEW (5 * 60)      /* Clock skew (sec) */
 167 #define NFS_KERBW1(t)   (*((u_long *)(&((t).dat[((t).length + 3) & ~0x3]))))
 168
 169 #endif /* __APPLE_API_PRIVATE */
 170 #endif /* _NFS_RPCV2_H_ */