1 /* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)rpcv2.h 8.2 (Berkeley) 3/30/95 33 * $FreeBSD: src/sys/nfs/rpcv2.h,v 1.10 1999/08/28 00:50:04 peter Exp $ 34 * $DragonFly: src/sys/vfs/nfs/rpcv2.h,v 1.2 2003/06/17 04:28:54 dillon Exp $ 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_NQNFS 300000 55 #define RPCAUTH_MAXSIZ 400 56 #define RPCVERF_MAXSIZ 12 /* For Kerb, can actually be 400 */ 57 #define RPCAUTH_UNIXGIDS 16 58 59 /* 60 * Constants associated with authentication flavours. 61 */ 62 #define RPCAKN_FULLNAME 0 63 #define RPCAKN_NICKNAME 1 64 65 /* Rpc Constants */ 66 #define RPC_CALL 0 67 #define RPC_REPLY 1 68 #define RPC_MSGACCEPTED 0 69 #define RPC_MSGDENIED 1 70 #define RPC_PROGUNAVAIL 1 71 #define RPC_PROGMISMATCH 2 72 #define RPC_PROCUNAVAIL 3 73 #define RPC_GARBAGE 4 /* I like this one */ 74 #define RPC_MISMATCH 0 75 #define RPC_AUTHERR 1 76 77 /* Authentication failures */ 78 #define AUTH_BADCRED 1 79 #define AUTH_REJECTCRED 2 80 #define AUTH_BADVERF 3 81 #define AUTH_REJECTVERF 4 82 #define AUTH_TOOWEAK 5 /* Give em wheaties */ 83 84 /* Sizes of rpc header parts */ 85 #define RPC_SIZ 24 86 #define RPC_REPLYSIZ 28 87 88 /* RPC Prog definitions */ 89 #define RPCPROG_MNT 100005 90 #define RPCMNT_VER1 1 91 #define RPCMNT_VER3 3 92 #define RPCMNT_MOUNT 1 93 #define RPCMNT_DUMP 2 94 #define RPCMNT_UMOUNT 3 95 #define RPCMNT_UMNTALL 4 96 #define RPCMNT_EXPORT 5 97 #define RPCMNT_NAMELEN 255 98 #define RPCMNT_PATHLEN 1024 99 #define RPCPROG_NFS 100003 100 101 /* 102 * Structures used for RPCAUTH_KERB4. 103 */ 104 struct nfsrpc_fullverf { 105 u_int32_t t1; 106 u_int32_t t2; 107 u_int32_t w2; 108 }; 109 110 struct nfsrpc_fullblock { 111 u_int32_t t1; 112 u_int32_t t2; 113 u_int32_t w1; 114 u_int32_t w2; 115 }; 116 117 struct nfsrpc_nickverf { 118 u_int32_t kind; 119 struct nfsrpc_fullverf verf; 120 }; 121 122 /* 123 * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these 124 * constants, well then things will break in mount_nfs and nfsd. 125 */ 126 #define RPCX_FULLVERF 12 127 #define RPCX_FULLBLOCK 16 128 #define RPCX_NICKVERF 16 129 130 #ifdef NFSKERB 131 XXX 132 #else 133 typedef u_char NFSKERBKEY_T[2]; 134 typedef u_char NFSKERBKEYSCHED_T[2]; 135 #endif 136 #define NFS_KERBSRV "rcmd" /* Kerberos Service for NFS */ 137 #define NFS_KERBTTL (30 * 60) /* Credential ttl (sec) */ 138 #define NFS_KERBCLOCKSKEW (5 * 60) /* Clock skew (sec) */ 139 #define NFS_KERBW1(t) (*((u_long *)(&((t).dat[((t).length + 3) & ~0x3])))) 140 #endif 141