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authorrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
committerrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
commit04b1d6babecbe3eed463c150b6e933a2b6d342a9 (patch)
tree36afae3dff76dde8d1cee5971ff7f1bc4922ad0f /contrib/tcpdump/print-ip6.c
parent3b74598d7ea581deadb14ec8ba1c77c14295a7c8 (diff)
downloadFreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.zip
FreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.tar.gz
Flatten vendor/tcpdump and remove keyword expansion.
Diffstat (limited to 'contrib/tcpdump/print-ip6.c')
-rw-r--r--contrib/tcpdump/print-ip6.c238
1 files changed, 0 insertions, 238 deletions
diff --git a/contrib/tcpdump/print-ip6.c b/contrib/tcpdump/print-ip6.c
deleted file mode 100644
index 29e5988..0000000
--- a/contrib/tcpdump/print-ip6.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that: (1) source code distributions
- * retain the above copyright notice and this paragraph in its entirety, (2)
- * distributions including binary code include the above copyright notice and
- * this paragraph in its entirety in the documentation or other materials
- * provided with the distribution, and (3) all advertising materials mentioning
- * features or use of this software display the following acknowledgement:
- * ``This product includes software developed by the University of California,
- * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
- * the University nor the names of its contributors may be used to endorse
- * or promote products derived from this software without specific prior
- * written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-ip6.c,v 1.47.2.5 2007/09/21 07:07:52 hannes Exp $";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#ifdef INET6
-
-#include <tcpdump-stdinc.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "interface.h"
-#include "addrtoname.h"
-#include "extract.h"
-
-#include "ip6.h"
-#include "ipproto.h"
-
-/*
- * print an IP6 datagram.
- */
-void
-ip6_print(register const u_char *bp, register u_int length)
-{
- register const struct ip6_hdr *ip6;
- register int advance;
- u_int len;
- const u_char *ipend;
- register const u_char *cp;
- register u_int payload_len;
- int nh;
- int fragmented = 0;
- u_int flow;
-
- ip6 = (const struct ip6_hdr *)bp;
-
- TCHECK(*ip6);
- if (length < sizeof (struct ip6_hdr)) {
- (void)printf("truncated-ip6 %u", length);
- return;
- }
-
- if (!eflag)
- printf("IP6 ");
-
- payload_len = EXTRACT_16BITS(&ip6->ip6_plen);
- len = payload_len + sizeof(struct ip6_hdr);
- if (length < len)
- (void)printf("truncated-ip6 - %u bytes missing!",
- len - length);
-
- if (vflag) {
- flow = EXTRACT_32BITS(&ip6->ip6_flow);
- printf("(");
-#if 0
- /* rfc1883 */
- if (flow & 0x0f000000)
- (void)printf("pri 0x%02x, ", (flow & 0x0f000000) >> 24);
- if (flow & 0x00ffffff)
- (void)printf("flowlabel 0x%06x, ", flow & 0x00ffffff);
-#else
- /* RFC 2460 */
- if (flow & 0x0ff00000)
- (void)printf("class 0x%02x, ", (flow & 0x0ff00000) >> 20);
- if (flow & 0x000fffff)
- (void)printf("flowlabel 0x%05x, ", flow & 0x000fffff);
-#endif
-
- (void)printf("hlim %u, next-header %s (%u) payload length: %u) ",
- ip6->ip6_hlim,
- tok2str(ipproto_values,"unknown",ip6->ip6_nxt),
- ip6->ip6_nxt,
- payload_len);
- }
-
- /*
- * Cut off the snapshot length to the end of the IP payload.
- */
- ipend = bp + len;
- if (ipend < snapend)
- snapend = ipend;
-
- cp = (const u_char *)ip6;
- advance = sizeof(struct ip6_hdr);
- nh = ip6->ip6_nxt;
- while (cp < snapend && advance > 0) {
- cp += advance;
- len -= advance;
-
- if (cp == (const u_char *)(ip6 + 1) &&
- nh != IPPROTO_TCP && nh != IPPROTO_UDP &&
- nh != IPPROTO_DCCP && nh != IPPROTO_SCTP) {
- (void)printf("%s > %s: ", ip6addr_string(&ip6->ip6_src),
- ip6addr_string(&ip6->ip6_dst));
- }
-
- switch (nh) {
- case IPPROTO_HOPOPTS:
- advance = hbhopt_print(cp);
- nh = *cp;
- break;
- case IPPROTO_DSTOPTS:
- advance = dstopt_print(cp);
- nh = *cp;
- break;
- case IPPROTO_FRAGMENT:
- advance = frag6_print(cp, (const u_char *)ip6);
- if (snapend <= cp + advance)
- return;
- nh = *cp;
- fragmented = 1;
- break;
-
- case IPPROTO_MOBILITY_OLD:
- case IPPROTO_MOBILITY:
- /*
- * XXX - we don't use "advance"; the current
- * "Mobility Support in IPv6" draft
- * (draft-ietf-mobileip-ipv6-24) says that
- * the next header field in a mobility header
- * should be IPPROTO_NONE, but speaks of
- * the possiblity of a future extension in
- * which payload can be piggybacked atop a
- * mobility header.
- */
- advance = mobility_print(cp, (const u_char *)ip6);
- nh = *cp;
- return;
- case IPPROTO_ROUTING:
- advance = rt6_print(cp, (const u_char *)ip6);
- nh = *cp;
- break;
- case IPPROTO_SCTP:
- sctp_print(cp, (const u_char *)ip6, len);
- return;
- case IPPROTO_DCCP:
- dccp_print(cp, (const u_char *)ip6, len);
- return;
- case IPPROTO_TCP:
- tcp_print(cp, len, (const u_char *)ip6, fragmented);
- return;
- case IPPROTO_UDP:
- udp_print(cp, len, (const u_char *)ip6, fragmented);
- return;
- case IPPROTO_ICMPV6:
- icmp6_print(cp, len, (const u_char *)ip6, fragmented);
- return;
- case IPPROTO_AH:
- advance = ah_print(cp);
- nh = *cp;
- break;
- case IPPROTO_ESP:
- {
- int enh, padlen;
- advance = esp_print(gndo, cp, len, (const u_char *)ip6, &enh, &padlen);
- nh = enh & 0xff;
- len -= padlen;
- break;
- }
- case IPPROTO_IPCOMP:
- {
- int enh;
- advance = ipcomp_print(cp, &enh);
- nh = enh & 0xff;
- break;
- }
-
- case IPPROTO_PIM:
- pim_print(cp, len);
- return;
-
- case IPPROTO_OSPF:
- ospf6_print(cp, len);
- return;
-
- case IPPROTO_IPV6:
- ip6_print(cp, len);
- return;
-
- case IPPROTO_IPV4:
- ip_print(gndo, cp, len);
- return;
-
- case IPPROTO_PGM:
- pgm_print(cp, len, (const u_char *)ip6);
- return;
-
- case IPPROTO_GRE:
- gre_print(cp, len);
- return;
-
- case IPPROTO_RSVP:
- rsvp_print(cp, len);
- return;
-
- case IPPROTO_NONE:
- (void)printf("no next header");
- return;
-
- default:
- (void)printf("ip-proto-%d %d", nh, len);
- return;
- }
- }
-
- return;
-trunc:
- (void)printf("[|ip6]");
-}
-
-#endif /* INET6 */
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