1 /* @(#) $Header: /tcpdump/master/tcpdump/nfsfh.h,v 1.13 2002/04/24 06:27:05 guy Exp $ (LBL) */ 2 3 /* 4 * Copyright (c) 1993, 1994 Jeffrey C. Mogul, Digital Equipment Corporation, 5 * Western Research Laboratory. All rights reserved. 6 * Copyright (c) 2001 Compaq Computer Corporation. All rights reserved. 7 * 8 * Permission to use, copy, and modify this software and its 9 * documentation is hereby granted only under the following terms and 10 * conditions. Both the above copyright notice and this permission 11 * notice must appear in all copies of the software, derivative works 12 * or modified versions, and any portions thereof, and both notices 13 * must appear in supporting documentation. 14 * 15 * Redistribution and use in source and binary forms, with or without 16 * modification, are permitted provided that the following conditions 17 * are met: 18 * 1. Redistributions of source code must retain the above copyright 19 * notice, this list of conditions and the following disclaimer. 20 * 2. Redistributions in binary form must reproduce the above copyright 21 * notice, this list of conditions and the following disclaimer in 22 * the documentation and/or other materials provided with the 23 * distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS" AND COMPAQ COMPUTER CORPORATION 26 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 27 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO 28 * EVENT SHALL COMPAQ COMPUTER CORPORATION BE LIABLE FOR ANY 29 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 30 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 31 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 32 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 33 * SOFTWARE. 34 */ 35 36 /* 37 * nfsfh.h - NFS file handle definitions (for portable use) 38 * 39 * Jeffrey C. Mogul 40 * Digital Equipment Corporation 41 * Western Research Laboratory 42 */ 43 44 /* 45 * Internal representation of dev_t, because different NFS servers 46 * that we might be spying upon use different external representations. 47 */ 48 typedef struct { 49 u_int32_t Minor; /* upper case to avoid clashing with macro names */ 50 u_int32_t Major; 51 } my_devt; 52 53 #define dev_eq(a,b) ((a.Minor == b.Minor) && (a.Major == b.Major)) 54 55 /* 56 * Many file servers now use a large file system ID. This is 57 * our internal representation of that. 58 */ 59 typedef struct { 60 my_devt Fsid_dev; /* XXX avoid name conflict with AIX */ 61 char Opaque_Handle[2 * 32 + 1]; 62 u_int32_t fsid_code; 63 } my_fsid; 64 65 #define fsid_eq(a,b) ((a.fsid_code == b.fsid_code) &&\ 66 dev_eq(a.Fsid_dev, b.Fsid_dev)) 67 68 extern void Parse_fh(const unsigned char *, int, my_fsid *, ino_t *, const char **, const char **, int); 69
