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. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)rpcv2.h 8.2 (Berkeley) 3/30/95 37 * $FreeBSD: src/sys/nfs/rpcv2.h,v 1.10 1999/08/28 00:50:04 peter Exp $ 38 * $DragonFly: src/sys/vfs/nfs/rpcv2.h,v 1.2 2003/06/17 04:28:54 dillon Exp $ 39 */ 40 41 42 #ifndef _NFS_RPCV2_H_ 43 #define _NFS_RPCV2_H_ 44 45 /* 46 * Definitions for Sun RPC Version 2, from 47 * "RPC: Remote Procedure Call Protocol Specification" RFC1057 48 */ 49 50 /* Version # */ 51 #define RPC_VER2 2 52 53 /* Authentication */ 54 #define RPCAUTH_NULL 0 55 #define RPCAUTH_UNIX 1 56 #define RPCAUTH_SHORT 2 57 #define RPCAUTH_KERB4 4 58 #define RPCAUTH_NQNFS 300000 59 #define RPCAUTH_MAXSIZ 400 60 #define RPCVERF_MAXSIZ 12 /* For Kerb, can actually be 400 */ 61 #define RPCAUTH_UNIXGIDS 16 62 63 /* 64 * Constants associated with authentication flavours. 65 */ 66 #define RPCAKN_FULLNAME 0 67 #define RPCAKN_NICKNAME 1 68 69 /* Rpc Constants */ 70 #define RPC_CALL 0 71 #define RPC_REPLY 1 72 #define RPC_MSGACCEPTED 0 73 #define RPC_MSGDENIED 1 74 #define RPC_PROGUNAVAIL 1 75 #define RPC_PROGMISMATCH 2 76 #define RPC_PROCUNAVAIL 3 77 #define RPC_GARBAGE 4 /* I like this one */ 78 #define RPC_MISMATCH 0 79 #define RPC_AUTHERR 1 80 81 /* Authentication failures */ 82 #define AUTH_BADCRED 1 83 #define AUTH_REJECTCRED 2 84 #define AUTH_BADVERF 3 85 #define AUTH_REJECTVERF 4 86 #define AUTH_TOOWEAK 5 /* Give em wheaties */ 87 88 /* Sizes of rpc header parts */ 89 #define RPC_SIZ 24 90 #define RPC_REPLYSIZ 28 91 92 /* RPC Prog definitions */ 93 #define RPCPROG_MNT 100005 94 #define RPCMNT_VER1 1 95 #define RPCMNT_VER3 3 96 #define RPCMNT_MOUNT 1 97 #define RPCMNT_DUMP 2 98 #define RPCMNT_UMOUNT 3 99 #define RPCMNT_UMNTALL 4 100 #define RPCMNT_EXPORT 5 101 #define RPCMNT_NAMELEN 255 102 #define RPCMNT_PATHLEN 1024 103 #define RPCPROG_NFS 100003 104 105 /* 106 * Structures used for RPCAUTH_KERB4. 107 */ 108 struct nfsrpc_fullverf { 109 u_int32_t t1; 110 u_int32_t t2; 111 u_int32_t w2; 112 }; 113 114 struct nfsrpc_fullblock { 115 u_int32_t t1; 116 u_int32_t t2; 117 u_int32_t w1; 118 u_int32_t w2; 119 }; 120 121 struct nfsrpc_nickverf { 122 u_int32_t kind; 123 struct nfsrpc_fullverf verf; 124 }; 125 126 /* 127 * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these 128 * constants, well then things will break in mount_nfs and nfsd. 129 */ 130 #define RPCX_FULLVERF 12 131 #define RPCX_FULLBLOCK 16 132 #define RPCX_NICKVERF 16 133 134 #ifdef NFSKERB 135 XXX 136 #else 137 typedef u_char NFSKERBKEY_T[2]; 138 typedef u_char NFSKERBKEYSCHED_T[2]; 139 #endif 140 #define NFS_KERBSRV "rcmd" /* Kerberos Service for NFS */ 141 #define NFS_KERBTTL (30 * 60) /* Credential ttl (sec) */ 142 #define NFS_KERBCLOCKSKEW (5 * 60) /* Clock skew (sec) */ 143 #define NFS_KERBW1(t) (*((u_long *)(&((t).dat[((t).length + 3) & ~0x3])))) 144 #endif 145