91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/* $NetBSD: print-frag6.c,v 1.3 1999/08/26 11:16:06 itojun Exp $ */
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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[] =
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"@(#) /master/usr.sbin/tcpdump/tcpdump/print-icmp.c,v 2.1 1995/02/03 18:14:42 polk Exp (LBL)";
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#endif
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#ifdef INET6
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#include <sys/param.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <netinet/in.h>
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#include <netinet/if_ether.h>
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#include <netinet/in_systm.h>
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#include <netinet/ip.h>
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#include <netinet/ip_icmp.h>
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#include <netinet/ip_var.h>
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#include <netinet/udp.h>
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#include <netinet/udp_var.h>
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#include <netinet/tcp.h>
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#include <stdio.h>
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#include <netinet/ip6.h>
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#include "interface.h"
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#include "addrtoname.h"
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void
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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 *ip;
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register const u_char *ep;
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#if 0
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#define TCHECK(var) if ((u_char *)&(var) >= ep - sizeof(var)) goto trunc
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#endif
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dp = (struct ip6_frag *)bp;
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ip = (struct ip6_hdr *)bp2;
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/* 'ep' points to the end of avaible data. */
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ep = snapend;
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TCHECK(dp->ip6f_offlg);
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if (vflag) {
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printf("frag (%08x:%d|%d) ",
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ntohl(dp->ip6f_ident),
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ntohs(dp->ip6f_offlg & IP6F_OFF_MASK),
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ntohs(ip->ip6_plen));
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} else {
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printf("frag (%d|%d) ",
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ntohs(dp->ip6f_offlg & IP6F_OFF_MASK),
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ntohs(ip->ip6_plen));
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}
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return;
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trunc:
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fputs("[|frag]", stdout);
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#undef TCHECK
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}
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#endif /* INET6 */
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