b636d99d91
For now, printing of Sun RPC requests is disabled because we do not yet have the RPC header files. This should affect basically noone, as we do not have any RPC-based programs yet, for the same reason. Change-Id: Ie7818faaaacdc104d8b2c37a68866b4ce18247d6
77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
/*
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* Copyright (c) 1988, 1989, 1990, 1991, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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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: (1) source code distributions
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* retain the above copyright notice and this paragraph in its entirety, (2)
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* distributions including binary code include the above copyright notice and
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* this paragraph in its entirety in the documentation or other materials
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* provided with the distribution, and (3) all advertising materials mentioning
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* features or use of this software display the following acknowledgement:
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* ``This product includes software developed by the University of California,
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* Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
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* the University nor the names of its contributors may be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: print-frag6.c,v 1.4 2014/11/20 03:05:03 christos Exp $");
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#endif
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#define NETDISSECT_REWORKED
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef INET6
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#include <tcpdump-stdinc.h>
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#include "ip6.h"
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#include "interface.h"
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#include "extract.h"
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int
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frag6_print(netdissect_options *ndo, register const u_char *bp, register const u_char *bp2)
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{
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register const struct ip6_frag *dp;
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register const struct ip6_hdr *ip6;
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dp = (const struct ip6_frag *)bp;
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ip6 = (const struct ip6_hdr *)bp2;
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ND_TCHECK(dp->ip6f_offlg);
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if (ndo->ndo_vflag) {
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ND_PRINT((ndo, "frag (0x%08x:%d|%ld)",
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EXTRACT_32BITS(&dp->ip6f_ident),
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EXTRACT_16BITS(&dp->ip6f_offlg) & IP6F_OFF_MASK,
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sizeof(struct ip6_hdr) + EXTRACT_16BITS(&ip6->ip6_plen) -
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(long)(bp - bp2) - sizeof(struct ip6_frag)));
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} else {
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ND_PRINT((ndo, "frag (%d|%ld)",
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EXTRACT_16BITS(&dp->ip6f_offlg) & IP6F_OFF_MASK,
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sizeof(struct ip6_hdr) + EXTRACT_16BITS(&ip6->ip6_plen) -
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(long)(bp - bp2) - sizeof(struct ip6_frag)));
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}
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/* it is meaningless to decode non-first fragment */
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if ((EXTRACT_16BITS(&dp->ip6f_offlg) & IP6F_OFF_MASK) != 0)
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return -1;
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else
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{
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ND_PRINT((ndo, " "));
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return sizeof(struct ip6_frag);
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}
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trunc:
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ND_PRINT((ndo, "[|frag]"));
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return -1;
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}
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#endif /* INET6 */
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