xref: /aosp_15_r20/external/tcpdump/nfsfh.h (revision 05b00f6010a2396e3db2409989fc67270046269f)
1*05b00f60SXin Li /*
2*05b00f60SXin Li  * Copyright (c) 1993, 1994 Jeffrey C. Mogul, Digital Equipment Corporation,
3*05b00f60SXin Li  * Western Research Laboratory. All rights reserved.
4*05b00f60SXin Li  * Copyright (c) 2001 Compaq Computer Corporation. All rights reserved.
5*05b00f60SXin Li  *
6*05b00f60SXin Li  *  Permission to use, copy, and modify this software and its
7*05b00f60SXin Li  *  documentation is hereby granted only under the following terms and
8*05b00f60SXin Li  *  conditions.  Both the above copyright notice and this permission
9*05b00f60SXin Li  *  notice must appear in all copies of the software, derivative works
10*05b00f60SXin Li  *  or modified versions, and any portions thereof, and both notices
11*05b00f60SXin Li  *  must appear in supporting documentation.
12*05b00f60SXin Li  *
13*05b00f60SXin Li  *  Redistribution and use in source and binary forms, with or without
14*05b00f60SXin Li  *  modification, are permitted provided that the following conditions
15*05b00f60SXin Li  *  are met:
16*05b00f60SXin Li  *    1. Redistributions of source code must retain the above copyright
17*05b00f60SXin Li  *    notice, this list of conditions and the following disclaimer.
18*05b00f60SXin Li  *    2. Redistributions in binary form must reproduce the above copyright
19*05b00f60SXin Li  *    notice, this list of conditions and the following disclaimer in
20*05b00f60SXin Li  *    the documentation and/or other materials provided with the
21*05b00f60SXin Li  *    distribution.
22*05b00f60SXin Li  *
23*05b00f60SXin Li  *  THE SOFTWARE IS PROVIDED "AS IS" AND COMPAQ COMPUTER CORPORATION
24*05b00f60SXin Li  *  DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
25*05b00f60SXin Li  *  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.   IN NO
26*05b00f60SXin Li  *  EVENT SHALL COMPAQ COMPUTER CORPORATION BE LIABLE FOR ANY
27*05b00f60SXin Li  *  SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
28*05b00f60SXin Li  *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
29*05b00f60SXin Li  *  AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
30*05b00f60SXin Li  *  OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
31*05b00f60SXin Li  *  SOFTWARE.
32*05b00f60SXin Li  */
33*05b00f60SXin Li 
34*05b00f60SXin Li /*
35*05b00f60SXin Li  * nfsfh.h - NFS file handle definitions (for portable use)
36*05b00f60SXin Li  *
37*05b00f60SXin Li  * Jeffrey C. Mogul
38*05b00f60SXin Li  * Digital Equipment Corporation
39*05b00f60SXin Li  * Western Research Laboratory
40*05b00f60SXin Li  */
41*05b00f60SXin Li 
42*05b00f60SXin Li /*
43*05b00f60SXin Li  * Internal representation of dev_t, because different NFS servers
44*05b00f60SXin Li  * that we might be spying upon use different external representations.
45*05b00f60SXin Li  */
46*05b00f60SXin Li typedef struct {
47*05b00f60SXin Li 	uint32_t Minor;	/* upper case to avoid clashing with macro names */
48*05b00f60SXin Li 	uint32_t Major;
49*05b00f60SXin Li } my_devt;
50*05b00f60SXin Li 
51*05b00f60SXin Li #define	dev_eq(a,b)	((a.Minor == b.Minor) && (a.Major == b.Major))
52*05b00f60SXin Li 
53*05b00f60SXin Li /*
54*05b00f60SXin Li  * Many file servers now use a large file system ID.  This is
55*05b00f60SXin Li  * our internal representation of that.
56*05b00f60SXin Li  */
57*05b00f60SXin Li typedef	struct {
58*05b00f60SXin Li 	my_devt	Fsid_dev;		/* XXX avoid name conflict with AIX */
59*05b00f60SXin Li 	char Opaque_Handle[2 * 32 + 1];
60*05b00f60SXin Li 	uint32_t fsid_code;
61*05b00f60SXin Li } my_fsid;
62*05b00f60SXin Li 
63*05b00f60SXin Li #define	fsid_eq(a,b)	((a.fsid_code == b.fsid_code) &&\
64*05b00f60SXin Li 			 dev_eq(a.Fsid_dev, b.Fsid_dev))
65*05b00f60SXin Li 
66*05b00f60SXin Li extern void Parse_fh(netdissect_options *, const unsigned char *, u_int, my_fsid *, uint32_t *, const char **, const char **, int);
67