bsd/nfs/rpcv2.h

   1 /*
   2  * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License.  The rights granted to you under the
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  31 /*
  32  * Copyright (c) 1989, 1993
  33  *      The Regents of the University of California.  All rights reserved.
  34  *
  35  * This code is derived from software contributed to Berkeley by
  36  * Rick Macklem at The University of Guelph.
  37  *
  38  * Redistribution and use in source and binary forms, with or without
  39  * modification, are permitted provided that the following conditions
  40  * are met:
  41  * 1. Redistributions of source code must retain the above copyright
  42  *    notice, this list of conditions and the following disclaimer.
  43  * 2. Redistributions in binary form must reproduce the above copyright
  44  *    notice, this list of conditions and the following disclaimer in the
  45  *    documentation and/or other materials provided with the distribution.
  46  * 3. All advertising materials mentioning features or use of this software
  47  *    must display the following acknowledgement:
  48  *      This product includes software developed by the University of
  49  *      California, Berkeley and its contributors.
  50  * 4. Neither the name of the University nor the names of its contributors
  51  *    may be used to endorse or promote products derived from this software
  52  *    without specific prior written permission.
  53  *
  54  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  55  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  56  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  57  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  58  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  59  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  60  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  61  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  62  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  63  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  64  * SUCH DAMAGE.
  65  *
  66  *      @(#)rpcv2.h     8.2 (Berkeley) 3/30/95
  67  * FreeBSD-Id: rpcv2.h,v 1.8 1997/05/11 18:05:39 tegge Exp $
  68  */
  69
  70
  71 #ifndef _NFS_RPCV2_H_
  72 #define _NFS_RPCV2_H_
  73
  74 #include <sys/appleapiopts.h>
  75
  76 #ifdef __APPLE_API_PRIVATE
  77 /*
  78  * Definitions for Sun RPC Version 2, from
  79  * "RPC: Remote Procedure Call Protocol Specification" RFC1057
  80  */
  81
  82 /* Version # */
  83 #define RPC_VER2        2
  84
  85 /* Authentication */
  86 #define RPCAUTH_NULL    0
  87 #define RPCAUTH_UNIX    1
  88 #define RPCAUTH_SHORT   2
  89 #define RPCAUTH_KERB4   4
  90 #define RPCAUTH_MAXSIZ  400
  91 #define RPCVERF_MAXSIZ  12      /* For Kerb, can actually be 400 */
  92 #define RPCAUTH_UNIXGIDS 16
  93
  94 /*
  95  * Constants associated with authentication flavours.
  96  */
  97 #define RPCAKN_FULLNAME 0
  98 #define RPCAKN_NICKNAME 1
  99
 100 /* Rpc Constants */
 101 #define RPC_CALL        0
 102 #define RPC_REPLY       1
 103 #define RPC_MSGACCEPTED 0
 104 #define RPC_MSGDENIED   1
 105 #define RPC_PROGUNAVAIL 1
 106 #define RPC_PROGMISMATCH        2
 107 #define RPC_PROCUNAVAIL 3
 108 #define RPC_GARBAGE     4               /* I like this one */
 109 #define RPC_SYSTEM_ERR  5
 110 #define RPC_MISMATCH    0
 111 #define RPC_AUTHERR     1
 112
 113 /* Authentication failures */
 114 #define AUTH_BADCRED    1
 115 #define AUTH_REJECTCRED 2
 116 #define AUTH_BADVERF    3
 117 #define AUTH_REJECTVERF 4
 118 #define AUTH_TOOWEAK    5               /* Give em wheaties */
 119
 120 /* Sizes of rpc header parts */
 121 #define RPC_SIZ         24
 122 #define RPC_REPLYSIZ    28
 123
 124 /* RPC Prog definitions */
 125 #define RPCPROG_MNT     100005
 126 #define RPCMNT_VER1     1
 127 #define RPCMNT_VER3     3
 128 #define RPCMNT_MOUNT    1
 129 #define RPCMNT_DUMP     2
 130 #define RPCMNT_UMOUNT   3
 131 #define RPCMNT_UMNTALL  4
 132 #define RPCMNT_EXPORT   5
 133 #define RPCMNT_NAMELEN  255
 134 #define RPCMNT_PATHLEN  1024
 135 #define RPCPROG_NFS     100003
 136
 137 /*
 138  * Structures used for RPCAUTH_KERB4.
 139  */
 140 struct nfsrpc_fullverf {
 141         u_long          t1;
 142         u_long          t2;
 143         u_long          w2;
 144 };
 145
 146 struct nfsrpc_fullblock {
 147         u_long          t1;
 148         u_long          t2;
 149         u_long          w1;
 150         u_long          w2;
 151 };
 152
 153 struct nfsrpc_nickverf {
 154         u_long                  kind;
 155         struct nfsrpc_fullverf  verf;
 156 };
 157
 158 /*
 159  * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these
 160  * constants, well then things will break in mount_nfs and nfsd.
 161  */
 162 #define RPCX_FULLVERF   12
 163 #define RPCX_FULLBLOCK  16
 164 #define RPCX_NICKVERF   16
 165
 166 #if NFSKERB
 167 XXX
 168 #else
 169 typedef u_char                  NFSKERBKEY_T[2];
 170 typedef u_char                  NFSKERBKEYSCHED_T[2];
 171 #endif
 172 #define NFS_KERBSRV     "rcmd"          /* Kerberos Service for NFS */
 173 #define NFS_KERBTTL     (30 * 60)       /* Credential ttl (sec) */
 174 #define NFS_KERBCLOCKSKEW (5 * 60)      /* Clock skew (sec) */
 175 #define NFS_KERBW1(t)   (*((u_long *)(&((t).dat[((t).length + 3) & ~0x3]))))
 176
 177 #endif /* __APPLE_API_PRIVATE */
 178 #endif /* _NFS_RPCV2_H_ */