bsd/nfs/rpcv2.h

   1 /*
   2  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_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 License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  29 /*
  30  * Copyright (c) 1989, 1993
  31  *      The Regents of the University of California.  All rights reserved.
  32  *
  33  * This code is derived from software contributed to Berkeley by
  34  * Rick Macklem at The University of Guelph.
  35  *
  36  * Redistribution and use in source and binary forms, with or without
  37  * modification, are permitted provided that the following conditions
  38  * are met:
  39  * 1. Redistributions of source code must retain the above copyright
  40  *    notice, this list of conditions and the following disclaimer.
  41  * 2. Redistributions in binary form must reproduce the above copyright
  42  *    notice, this list of conditions and the following disclaimer in the
  43  *    documentation and/or other materials provided with the distribution.
  44  * 3. All advertising materials mentioning features or use of this software
  45  *    must display the following acknowledgement:
  46  *      This product includes software developed by the University of
  47  *      California, Berkeley and its contributors.
  48  * 4. Neither the name of the University nor the names of its contributors
  49  *    may be used to endorse or promote products derived from this software
  50  *    without specific prior written permission.
  51  *
  52  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  53  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  54  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  55  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  56  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  57  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  58  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  59  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  60  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  61  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  62  * SUCH DAMAGE.
  63  *
  64  *      @(#)rpcv2.h     8.2 (Berkeley) 3/30/95
  65  * FreeBSD-Id: rpcv2.h,v 1.8 1997/05/11 18:05:39 tegge Exp $
  66  */
  67
  68
  69 #ifndef _NFS_RPCV2_H_
  70 #define _NFS_RPCV2_H_
  71
  72 #include <sys/appleapiopts.h>
  73
  74 #ifdef __APPLE_API_PRIVATE
  75 /*
  76  * Definitions for Sun RPC Version 2, from
  77  * "RPC: Remote Procedure Call Protocol Specification" RFC1057
  78  */
  79
  80 /* Version # */
  81 #define RPC_VER2        2
  82
  83 /* Authentication */
  84 #define RPCAUTH_NULL    0
  85 #define RPCAUTH_UNIX    1
  86 #define RPCAUTH_SHORT   2
  87 #define RPCAUTH_KERB4   4
  88 #define RPCAUTH_MAXSIZ  400
  89 #define RPCVERF_MAXSIZ  12      /* For Kerb, can actually be 400 */
  90 #define RPCAUTH_UNIXGIDS 16
  91
  92 /*
  93  * Constants associated with authentication flavours.
  94  */
  95 #define RPCAKN_FULLNAME 0
  96 #define RPCAKN_NICKNAME 1
  97
  98 /* Rpc Constants */
  99 #define RPC_CALL        0
 100 #define RPC_REPLY       1
 101 #define RPC_MSGACCEPTED 0
 102 #define RPC_MSGDENIED   1
 103 #define RPC_PROGUNAVAIL 1
 104 #define RPC_PROGMISMATCH        2
 105 #define RPC_PROCUNAVAIL 3
 106 #define RPC_GARBAGE     4               /* I like this one */
 107 #define RPC_SYSTEM_ERR  5
 108 #define RPC_MISMATCH    0
 109 #define RPC_AUTHERR     1
 110
 111 /* Authentication failures */
 112 #define AUTH_BADCRED    1
 113 #define AUTH_REJECTCRED 2
 114 #define AUTH_BADVERF    3
 115 #define AUTH_REJECTVERF 4
 116 #define AUTH_TOOWEAK    5               /* Give em wheaties */
 117
 118 /* Sizes of rpc header parts */
 119 #define RPC_SIZ         24
 120 #define RPC_REPLYSIZ    28
 121
 122 /* RPC Prog definitions */
 123 #define RPCPROG_MNT     100005
 124 #define RPCMNT_VER1     1
 125 #define RPCMNT_VER3     3
 126 #define RPCMNT_MOUNT    1
 127 #define RPCMNT_DUMP     2
 128 #define RPCMNT_UMOUNT   3
 129 #define RPCMNT_UMNTALL  4
 130 #define RPCMNT_EXPORT   5
 131 #define RPCMNT_NAMELEN  255
 132 #define RPCMNT_PATHLEN  1024
 133 #define RPCPROG_NFS     100003
 134
 135 /*
 136  * Structures used for RPCAUTH_KERB4.
 137  */
 138 struct nfsrpc_fullverf {
 139         u_long          t1;
 140         u_long          t2;
 141         u_long          w2;
 142 };
 143
 144 struct nfsrpc_fullblock {
 145         u_long          t1;
 146         u_long          t2;
 147         u_long          w1;
 148         u_long          w2;
 149 };
 150
 151 struct nfsrpc_nickverf {
 152         u_long                  kind;
 153         struct nfsrpc_fullverf  verf;
 154 };
 155
 156 /*
 157  * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these
 158  * constants, well then things will break in mount_nfs and nfsd.
 159  */
 160 #define RPCX_FULLVERF   12
 161 #define RPCX_FULLBLOCK  16
 162 #define RPCX_NICKVERF   16
 163
 164 #if NFSKERB
 165 XXX
 166 #else
 167 typedef u_char                  NFSKERBKEY_T[2];
 168 typedef u_char                  NFSKERBKEYSCHED_T[2];
 169 #endif
 170 #define NFS_KERBSRV     "rcmd"          /* Kerberos Service for NFS */
 171 #define NFS_KERBTTL     (30 * 60)       /* Credential ttl (sec) */
 172 #define NFS_KERBCLOCKSKEW (5 * 60)      /* Clock skew (sec) */
 173 #define NFS_KERBW1(t)   (*((u_long *)(&((t).dat[((t).length + 3) & ~0x3]))))
 174
 175 #endif /* __APPLE_API_PRIVATE */
 176 #endif /* _NFS_RPCV2_H_ */