1 /* $NetBSD: rpcv2.h,v 1.13 2024/12/07 02:05:55 riastradh 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 #ifndef _NFS_RPCV2_H_ 38 #define _NFS_RPCV2_H_ 39 40 #include <sys/types.h> 41 42 /* 43 * Definitions for Sun RPC Version 2, from 44 * "RPC: Remote Procedure Call Protocol Specification" RFC1057 45 */ 46 47 /* Version # */ 48 #define RPC_VER2 2 49 50 /* Authentication */ 51 #define RPCAUTH_NULL 0 52 #define RPCAUTH_UNIX 1 53 #define RPCAUTH_SHORT 2 54 #define RPCAUTH_KERB4 4 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 /* Structs for common parts of the rpc's */ 102 struct rpcv2_time { 103 u_int32_t rpc_sec; 104 u_int32_t rpc_usec; 105 }; 106 107 /* 108 * Structures used for RPCAUTH_KERB4. 109 */ 110 struct nfsrpc_fullverf { 111 u_int32_t t1; 112 u_int32_t t2; 113 u_int32_t w2; 114 }; 115 116 struct nfsrpc_fullblock { 117 u_int32_t t1; 118 u_int32_t t2; 119 u_int32_t w1; 120 u_int32_t w2; 121 }; 122 123 struct nfsrpc_nickverf { 124 u_int32_t kind; 125 struct nfsrpc_fullverf verf; 126 }; 127 128 /* 129 * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these 130 * constants, well then things will break in mount_nfs and nfsd. 131 */ 132 #define RPCX_FULLVERF 12 133 #define RPCX_FULLBLOCK 16 134 #define RPCX_NICKVERF 16 135 136 #ifdef NFSKERB 137 XXX 138 #else 139 typedef u_char NFSKERBKEY_T[2]; 140 typedef u_char NFSKERBKEYSCHED_T[2]; 141 #endif 142 #define NFS_KERBSRV "rcmd" /* Kerberos Service for NFS */ 143 #define NFS_KERBTTL (30 * 60) /* Credential ttl (sec) */ 144 #define NFS_KERBCLOCKSKEW (5 * 60) /* Clock skew (sec) */ 145 #define NFS_KERBW1(t) (*((u_long *)(&((t).dat[((t).length + 3) & ~0x3])))) 146 147 #endif /* _NFS_RPCV2_H_ */ 148