mirror of
https://git.rtems.org/rtems-libbsd/
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8440506ee8
- Update the file builder generator to handle generator specific cflags and includes. The tcpdump and libpcap have localised headers and need specific headers paths to see them. There are also module specific flags and these need to be passed to the lex and yacc generators. - Add the tcpdump support.
85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
#include <machine/rtems-bsd-user-space.h>
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/*
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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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#ifndef lint
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static const char rcsid[] _U_ =
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"@(#) $Header: /tcpdump/master/tcpdump/print-frag6.c,v 1.20 2005-04-20 22:33:06 guy Exp $";
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#endif
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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 <stdio.h>
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#include "ip6.h"
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#include "interface.h"
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#include "addrtoname.h"
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#include "extract.h"
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int
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frag6_print(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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TCHECK(dp->ip6f_offlg);
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if (vflag) {
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printf("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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printf("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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#if 1
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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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#endif
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{
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fputs(" ", stdout);
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return sizeof(struct ip6_frag);
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}
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trunc:
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fputs("[|frag]", stdout);
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return -1;
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#undef TCHECK
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}
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#endif /* INET6 */
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