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| -rw-r--r-- | nfsfh.h | 66 |
1 files changed, 66 insertions, 0 deletions
@@ -0,0 +1,66 @@ +/* + * Copyright (c) 1993, 1994 Jeffrey C. Mogul, Digital Equipment Corporation, + * Western Research Laboratory. All rights reserved. + * Copyright (c) 2001 Compaq Computer Corporation. All rights reserved. + * + * Permission to use, copy, and modify this software and its + * documentation is hereby granted only under the following terms and + * conditions. Both the above copyright notice and this permission + * notice must appear in all copies of the software, derivative works + * or modified versions, and any portions thereof, and both notices + * must appear in supporting documentation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND COMPAQ COMPUTER CORPORATION + * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING + * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO + * EVENT SHALL COMPAQ COMPUTER CORPORATION BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +/* + * nfsfh.h - NFS file handle definitions (for portable use) + * + * Jeffrey C. Mogul + * Digital Equipment Corporation + * Western Research Laboratory + */ + +/* + * Internal representation of dev_t, because different NFS servers + * that we might be spying upon use different external representations. + */ +typedef struct { + uint32_t Minor; /* upper case to avoid clashing with macro names */ + uint32_t Major; +} my_devt; + +#define dev_eq(a,b) ((a.Minor == b.Minor) && (a.Major == b.Major)) + +/* + * Many file servers now use a large file system ID. This is + * our internal representation of that. + */ +typedef struct { + my_devt Fsid_dev; /* XXX avoid name conflict with AIX */ + char Opaque_Handle[2 * 32 + 1]; + uint32_t fsid_code; +} my_fsid; + +#define fsid_eq(a,b) ((a.fsid_code == b.fsid_code) &&\ + dev_eq(a.Fsid_dev, b.Fsid_dev)) + +extern void Parse_fh(netdissect_options *, const unsigned char *, u_int, my_fsid *, uint32_t *, const char **, const char **, int); |