| 1 | /* $NetBSD: rpcv2.h,v 1.12 2006/12/28 00:39:03 yamt Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 1989, 1993 |
| 5 | * The Regents of the University of California. All rights reserved. |
| 6 | * |
| 7 | * This code is derived from software contributed to Berkeley by |
| 8 | * Rick Macklem at The University of Guelph. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * 1. Redistributions of source code must retain the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer. |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in the |
| 17 | * documentation and/or other materials provided with the distribution. |
| 18 | * 3. Neither the name of the University nor the names of its contributors |
| 19 | * may be used to endorse or promote products derived from this software |
| 20 | * without specific prior written permission. |
| 21 | * |
| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 32 | * SUCH DAMAGE. |
| 33 | * |
| 34 | * @(#)rpcv2.h 8.2 (Berkeley) 3/30/95 |
| 35 | */ |
| 36 | |
| 37 | |
| 38 | #ifndef _NFS_RPCV2_H_ |
| 39 | #define _NFS_RPCV2_H_ |
| 40 | |
| 41 | /* |
| 42 | * Definitions for Sun RPC Version 2, from |
| 43 | * "RPC: Remote Procedure Call Protocol Specification" RFC1057 |
| 44 | */ |
| 45 | |
| 46 | /* Version # */ |
| 47 | #define RPC_VER2 2 |
| 48 | |
| 49 | /* Authentication */ |
| 50 | #define RPCAUTH_NULL 0 |
| 51 | #define RPCAUTH_UNIX 1 |
| 52 | #define RPCAUTH_SHORT 2 |
| 53 | #define RPCAUTH_KERB4 4 |
| 54 | #define RPCAUTH_MAXSIZ 400 |
| 55 | #define RPCVERF_MAXSIZ 12 /* For Kerb, can actually be 400 */ |
| 56 | #define RPCAUTH_UNIXGIDS 16 |
| 57 | |
| 58 | /* |
| 59 | * Constants associated with authentication flavours. |
| 60 | */ |
| 61 | #define RPCAKN_FULLNAME 0 |
| 62 | #define RPCAKN_NICKNAME 1 |
| 63 | |
| 64 | /* Rpc Constants */ |
| 65 | #define RPC_CALL 0 |
| 66 | #define RPC_REPLY 1 |
| 67 | #define RPC_MSGACCEPTED 0 |
| 68 | #define RPC_MSGDENIED 1 |
| 69 | #define RPC_PROGUNAVAIL 1 |
| 70 | #define RPC_PROGMISMATCH 2 |
| 71 | #define RPC_PROCUNAVAIL 3 |
| 72 | #define RPC_GARBAGE 4 /* I like this one */ |
| 73 | #define RPC_MISMATCH 0 |
| 74 | #define RPC_AUTHERR 1 |
| 75 | |
| 76 | /* Authentication failures */ |
| 77 | #define AUTH_BADCRED 1 |
| 78 | #define AUTH_REJECTCRED 2 |
| 79 | #define AUTH_BADVERF 3 |
| 80 | #define AUTH_REJECTVERF 4 |
| 81 | #define AUTH_TOOWEAK 5 /* Give em wheaties */ |
| 82 | |
| 83 | /* Sizes of rpc header parts */ |
| 84 | #define RPC_SIZ 24 |
| 85 | #define RPC_REPLYSIZ 28 |
| 86 | |
| 87 | /* RPC Prog definitions */ |
| 88 | #define RPCPROG_MNT 100005 |
| 89 | #define RPCMNT_VER1 1 |
| 90 | #define RPCMNT_VER3 3 |
| 91 | #define RPCMNT_MOUNT 1 |
| 92 | #define RPCMNT_DUMP 2 |
| 93 | #define RPCMNT_UMOUNT 3 |
| 94 | #define RPCMNT_UMNTALL 4 |
| 95 | #define RPCMNT_EXPORT 5 |
| 96 | #define RPCMNT_NAMELEN 255 |
| 97 | #define RPCMNT_PATHLEN 1024 |
| 98 | #define RPCPROG_NFS 100003 |
| 99 | |
| 100 | /* Structs for common parts of the rpc's */ |
| 101 | struct rpcv2_time { |
| 102 | u_int32_t rpc_sec; |
| 103 | u_int32_t rpc_usec; |
| 104 | }; |
| 105 | |
| 106 | /* |
| 107 | * Structures used for RPCAUTH_KERB4. |
| 108 | */ |
| 109 | struct nfsrpc_fullverf { |
| 110 | u_int32_t t1; |
| 111 | u_int32_t t2; |
| 112 | u_int32_t w2; |
| 113 | }; |
| 114 | |
| 115 | struct nfsrpc_fullblock { |
| 116 | u_int32_t t1; |
| 117 | u_int32_t t2; |
| 118 | u_int32_t w1; |
| 119 | u_int32_t w2; |
| 120 | }; |
| 121 | |
| 122 | struct nfsrpc_nickverf { |
| 123 | u_int32_t kind; |
| 124 | struct nfsrpc_fullverf verf; |
| 125 | }; |
| 126 | |
| 127 | /* |
| 128 | * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these |
| 129 | * constants, well then things will break in mount_nfs and nfsd. |
| 130 | */ |
| 131 | #define RPCX_FULLVERF 12 |
| 132 | #define RPCX_FULLBLOCK 16 |
| 133 | #define RPCX_NICKVERF 16 |
| 134 | |
| 135 | #ifdef NFSKERB |
| 136 | XXX |
| 137 | #else |
| 138 | typedef u_char NFSKERBKEY_T[2]; |
| 139 | typedef u_char NFSKERBKEYSCHED_T[2]; |
| 140 | #endif |
| 141 | #define NFS_KERBSRV "rcmd" /* Kerberos Service for NFS */ |
| 142 | #define NFS_KERBTTL (30 * 60) /* Credential ttl (sec) */ |
| 143 | #define NFS_KERBCLOCKSKEW (5 * 60) /* Clock skew (sec) */ |
| 144 | #define NFS_KERBW1(t) (*((u_long *)(&((t).dat[((t).length + 3) & ~0x3])))) |
| 145 | #endif |
| 146 | |