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5409879454
divine whether a file handle was generated on the current host. More simplifications to come. supported by deraadt@
68 lines
2.6 KiB
C
68 lines
2.6 KiB
C
/* $OpenBSD: nfsfh.h,v 1.9 2016/01/15 03:03:07 mmcc Exp $ */
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/*
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* Copyright (c) 1993, 1994 Jeffrey C. Mogul, Digital Equipment Corporation,
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* Western Research Laboratory. All rights reserved.
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* Copyright (c) 2001 Compaq Computer Corporation. All rights reserved.
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*
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* Permission to use, copy, and modify this software and its
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* documentation is hereby granted only under the following terms and
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* conditions. Both the above copyright notice and this permission
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* notice must appear in all copies of the software, derivative works
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* or modified versions, and any portions thereof, and both notices
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* must appear in supporting documentation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND COMPAQ COMPUTER CORPORATION
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* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
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* EVENT SHALL COMPAQ COMPUTER CORPORATION BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
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* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/*
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* nfsfh.h - NFS file handle definitions (for portable use)
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*
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* Jeffrey C. Mogul
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* Digital Equipment Corporation
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* Western Research Laboratory
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*/
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/*
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* Internal representation of dev_t, because different NFS servers
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* that we might be spying upon use different external representations.
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*/
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typedef struct {
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u_int32_t Minor; /* upper case to avoid clashing with macro names */
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u_int32_t Major;
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} my_devt;
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#define dev_eq(a,b) ((a.Minor == b.Minor) && (a.Major == b.Major))
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/*
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* Many file servers now use a large file system ID. This is
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* our internal representation of that.
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*/
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typedef struct {
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my_devt Fsid_dev; /* XXX avoid name conflict with AIX */
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u_int32_t fsid_code;
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} my_fsid;
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#define fsid_eq(a,b) ((a.fsid_code == b.fsid_code) &&\
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dev_eq(a.Fsid_dev, b.Fsid_dev))
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extern void Parse_fh(caddr_t *, my_fsid *, ino_t *, char **, char **);
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