mirror of
https://github.com/the-tcpdump-group/tcpdump.git
synced 2024-11-30 21:44:49 +08:00
fe3253b9b8
Remove lots of $Header's and a few $Id's that all belong to the former CVS repository of tcpdump itself. These keywords have been frozen since the migration to git in late 2008.
101 lines
2.6 KiB
C
101 lines
2.6 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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#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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rt6_print(register const u_char *bp, const u_char *bp2 _U_)
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{
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register const struct ip6_rthdr *dp;
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register const struct ip6_rthdr0 *dp0;
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register const u_char *ep;
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int i, len;
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register const struct in6_addr *addr;
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dp = (struct ip6_rthdr *)bp;
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len = dp->ip6r_len;
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/* 'ep' points to the end of available data. */
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ep = snapend;
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TCHECK(dp->ip6r_segleft);
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printf("srcrt (len=%d", dp->ip6r_len); /*)*/
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printf(", type=%d", dp->ip6r_type);
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printf(", segleft=%d", dp->ip6r_segleft);
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switch (dp->ip6r_type) {
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#ifndef IPV6_RTHDR_TYPE_0
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#define IPV6_RTHDR_TYPE_0 0
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#endif
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#ifndef IPV6_RTHDR_TYPE_2
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#define IPV6_RTHDR_TYPE_2 2
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#endif
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case IPV6_RTHDR_TYPE_0:
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case IPV6_RTHDR_TYPE_2: /* Mobile IPv6 ID-20 */
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dp0 = (struct ip6_rthdr0 *)dp;
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TCHECK(dp0->ip6r0_reserved);
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if (dp0->ip6r0_reserved || vflag) {
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printf(", rsv=0x%0x",
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EXTRACT_32BITS(&dp0->ip6r0_reserved));
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}
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if (len % 2 == 1)
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goto trunc;
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len >>= 1;
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addr = &dp0->ip6r0_addr[0];
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for (i = 0; i < len; i++) {
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if ((u_char *)(addr + 1) > ep)
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goto trunc;
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printf(", [%d]%s", i, ip6addr_string(addr));
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addr++;
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}
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/*(*/
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printf(") ");
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return((dp0->ip6r0_len + 1) << 3);
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break;
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default:
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goto trunc;
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break;
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}
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trunc:
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fputs("[|srcrt]", stdout);
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return -1;
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}
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#endif /* INET6 */
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