bsd/nfs/rpcv2.h

   1 /*
   2  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  26 /*
  27  * Copyright (c) 1989, 1993
  28  *      The Regents of the University of California.  All rights reserved.
  29  *
  30  * This code is derived from software contributed to Berkeley by
  31  * Rick Macklem at The University of Guelph.
  32  *
  33  * Redistribution and use in source and binary forms, with or without
  34  * modification, are permitted provided that the following conditions
  35  * are met:
  36  * 1. Redistributions of source code must retain the above copyright
  37  *    notice, this list of conditions and the following disclaimer.
  38  * 2. Redistributions in binary form must reproduce the above copyright
  39  *    notice, this list of conditions and the following disclaimer in the
  40  *    documentation and/or other materials provided with the distribution.
  41  * 3. All advertising materials mentioning features or use of this software
  42  *    must display the following acknowledgement:
  43  *      This product includes software developed by the University of
  44  *      California, Berkeley and its contributors.
  45  * 4. Neither the name of the University nor the names of its contributors
  46  *    may be used to endorse or promote products derived from this software
  47  *    without specific prior written permission.
  48  *
  49  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  50  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  51  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  52  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  53  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  54  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  55  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  56  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  57  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  58  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  59  * SUCH DAMAGE.
  60  *
  61  *      @(#)rpcv2.h     8.2 (Berkeley) 3/30/95
  62  * FreeBSD-Id: rpcv2.h,v 1.8 1997/05/11 18:05:39 tegge Exp $
  63  */
  64
  65
  66 #ifndef _NFS_RPCV2_H_
  67 #define _NFS_RPCV2_H_
  68
  69 #include <sys/appleapiopts.h>
  70
  71 #ifdef __APPLE_API_PRIVATE
  72 /*
  73  * Definitions for Sun RPC Version 2, from
  74  * "RPC: Remote Procedure Call Protocol Specification" RFC1057
  75  */
  76
  77 /* Version # */
  78 #define RPC_VER2        2
  79
  80 /* Authentication */
  81 #define RPCAUTH_NULL    0
  82 #define RPCAUTH_UNIX    1
  83 #define RPCAUTH_SHORT   2
  84 #define RPCAUTH_KERB4   4
  85 #define RPCAUTH_NQNFS   300000
  86 #define RPCAUTH_MAXSIZ  400
  87 #define RPCVERF_MAXSIZ  12      /* For Kerb, can actually be 400 */
  88 #define RPCAUTH_UNIXGIDS 16
  89
  90 /*
  91  * Constants associated with authentication flavours.
  92  */
  93 #define RPCAKN_FULLNAME 0
  94 #define RPCAKN_NICKNAME 1
  95
  96 /* Rpc Constants */
  97 #define RPC_CALL        0
  98 #define RPC_REPLY       1
  99 #define RPC_MSGACCEPTED 0
 100 #define RPC_MSGDENIED   1
 101 #define RPC_PROGUNAVAIL 1
 102 #define RPC_PROGMISMATCH        2
 103 #define RPC_PROCUNAVAIL 3
 104 #define RPC_GARBAGE     4               /* I like this one */
 105 #define RPC_SYSTEM_ERR  5
 106 #define RPC_MISMATCH    0
 107 #define RPC_AUTHERR     1
 108
 109 /* Authentication failures */
 110 #define AUTH_BADCRED    1
 111 #define AUTH_REJECTCRED 2
 112 #define AUTH_BADVERF    3
 113 #define AUTH_REJECTVERF 4
 114 #define AUTH_TOOWEAK    5               /* Give em wheaties */
 115
 116 /* Sizes of rpc header parts */
 117 #define RPC_SIZ         24
 118 #define RPC_REPLYSIZ    28
 119
 120 /* RPC Prog definitions */
 121 #define RPCPROG_MNT     100005
 122 #define RPCMNT_VER1     1
 123 #define RPCMNT_VER3     3
 124 #define RPCMNT_MOUNT    1
 125 #define RPCMNT_DUMP     2
 126 #define RPCMNT_UMOUNT   3
 127 #define RPCMNT_UMNTALL  4
 128 #define RPCMNT_EXPORT   5
 129 #define RPCMNT_NAMELEN  255
 130 #define RPCMNT_PATHLEN  1024
 131 #define RPCPROG_NFS     100003
 132
 133 /*
 134  * Structures used for RPCAUTH_KERB4.
 135  */
 136 struct nfsrpc_fullverf {
 137         u_long          t1;
 138         u_long          t2;
 139         u_long          w2;
 140 };
 141
 142 struct nfsrpc_fullblock {
 143         u_long          t1;
 144         u_long          t2;
 145         u_long          w1;
 146         u_long          w2;
 147 };
 148
 149 struct nfsrpc_nickverf {
 150         u_long                  kind;
 151         struct nfsrpc_fullverf  verf;
 152 };
 153
 154 /*
 155  * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these
 156  * constants, well then things will break in mount_nfs and nfsd.
 157  */
 158 #define RPCX_FULLVERF   12
 159 #define RPCX_FULLBLOCK  16
 160 #define RPCX_NICKVERF   16
 161
 162 #if NFSKERB
 163 XXX
 164 #else
 165 typedef u_char                  NFSKERBKEY_T[2];
 166 typedef u_char                  NFSKERBKEYSCHED_T[2];
 167 #endif
 168 #define NFS_KERBSRV     "rcmd"          /* Kerberos Service for NFS */
 169 #define NFS_KERBTTL     (30 * 60)       /* Credential ttl (sec) */
 170 #define NFS_KERBCLOCKSKEW (5 * 60)      /* Clock skew (sec) */
 171 #define NFS_KERBW1(t)   (*((u_long *)(&((t).dat[((t).length + 3) & ~0x3]))))
 172
 173 #endif /* __APPLE_API_PRIVATE */
 174 #endif /* _NFS_RPCV2_H_ */