bsd/nfs/rpcv2.h

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