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Current Path: /usr/src/contrib/tcpdump

📁 ..
📄 CHANGES(57.87 KB)
📄 CONTRIBUTING(5.93 KB)
📄 CREDITS(14.57 KB)
📄 INSTALL.txt(5.25 KB)
📄 LICENSE(873 B)
📄 Makefile-devel-adds(614 B)
📄 Makefile.in(9.96 KB)
📄 PLATFORMS(567 B)
📄 README(9.04 KB)
📄 README.md(9.04 KB)
📄 VERSION(6 B)
📄 addrtoname.c(33.19 KB)
📄 addrtoname.h(2.78 KB)
📄 addrtostr.c(5.64 KB)
📄 addrtostr.h(2.03 KB)
📄 af.c(1.96 KB)
📄 af.h(1.81 KB)
📄 ah.h(2.34 KB)
📄 appletalk.h(4.06 KB)
📄 ascii_strcasecmp.c(3.5 KB)
📄 ascii_strcasecmp.h(1.49 KB)
📄 atime.awk(529 B)
📄 atm.h(1.14 KB)
📄 bpf_dump.c(1.9 KB)
📄 chdlc.h(1.31 KB)
📄 checksum.c(5.25 KB)
📄 config.guess(43.17 KB)
📄 config.h.in(11.19 KB)
📄 config.sub(34.93 KB)
📄 configure(255.88 KB)
📄 configure.ac(25.05 KB)
📄 configure.in(25.66 KB)
📄 cpack.c(3.92 KB)
📄 cpack.h(2.37 KB)
📄 ether.h(2.34 KB)
📄 ethertype.h(5.58 KB)
📄 extract.h(11.48 KB)
📄 funcattrs.h(4.42 KB)
📄 getopt_long.h(2.52 KB)
📄 gmpls.c(5.82 KB)
📄 gmpls.h(1.38 KB)
📄 gmt2local.c(2.01 KB)
📄 gmt2local.h(1.21 KB)
📄 in_cksum.c(6.44 KB)
📄 install-sh(5.45 KB)
📄 interface.h(2.29 KB)
📄 ip.h(5.75 KB)
📄 ip6.h(7.6 KB)
📄 ipproto.c(16.49 KB)
📄 ipproto.h(4.72 KB)
📄 l2vpn.c(3.36 KB)
📄 l2vpn.h(781 B)
📁 lbl
📄 llc.h(3.72 KB)
📄 machdep.c(2.58 KB)
📄 machdep.h(1.24 KB)
📄 makemib(6.41 KB)
📄 mib.h(26.33 KB)
📁 missing
📄 mkdep(2.43 KB)
📄 mpls.h(1.93 KB)
📄 nameser.h(10.8 KB)
📄 netdissect-stdinc.h(9.93 KB)
📄 netdissect.c(3.38 KB)
📄 netdissect.h(30.13 KB)
📄 nfs.h(13.37 KB)
📄 nfsfh.h(2.57 KB)
📄 nlpid.c(1.27 KB)
📄 nlpid.h(1.3 KB)
📄 openflow.h(2.14 KB)
📄 ospf.h(10.21 KB)
📄 oui.c(3.83 KB)
📄 oui.h(4.06 KB)
📄 packetdat.awk(1.39 KB)
📄 parsenfsfh.c(12.87 KB)
📄 pcap-missing.h(1.8 KB)
📄 pcap_dump_ftell.c(1.29 KB)
📄 ppp.h(3.07 KB)
📄 print-802_11.c(91.47 KB)
📄 print-802_15_4.c(5.5 KB)
📄 print-ah.c(2.02 KB)
📄 print-ahcp.c(10.73 KB)
📄 print-aodv.c(15.98 KB)
📄 print-aoe.c(11.13 KB)
📄 print-ap1394.c(4 KB)
📄 print-arcnet.c(8.83 KB)
📄 print-arp.c(14.57 KB)
📄 print-ascii.c(6.23 KB)
📄 print-atalk.c(16.76 KB)
📄 print-atm.c(16.81 KB)
📄 print-babel.c(23.79 KB)
📄 print-beep.c(1.71 KB)
📄 print-bfd.c(16.5 KB)
📄 print-bgp.c(99.77 KB)
📄 print-bootp.c(30.07 KB)
📄 print-bt.c(2.21 KB)
📄 print-calm-fast.c(1.81 KB)
📄 print-carp.c(2.43 KB)
📄 print-cdp.c(11.16 KB)
📄 print-cfm.c(24.19 KB)
📄 print-chdlc.c(5.88 KB)
📄 print-cip.c(2.5 KB)
📄 print-cnfp.c(13.69 KB)
📄 print-dccp.c(17.75 KB)
📄 print-decnet.c(37.63 KB)
📄 print-dhcp6.c(23.22 KB)
📄 print-domain.c(18.44 KB)
📄 print-dtp.c(3.03 KB)
📄 print-dvmrp.c(8.98 KB)
📄 print-eap.c(9.26 KB)
📄 print-egp.c(8.69 KB)
📄 print-eigrp.c(19.49 KB)
📄 print-enc.c(4.2 KB)
📄 print-esp.c(21.46 KB)
📄 print-ether.c(12.91 KB)
📄 print-fddi.c(10.51 KB)
📄 print-forces.c(45.01 KB)
📄 print-fr.c(31.99 KB)
📄 print-frag6.c(2.36 KB)
📄 print-ftp.c(973 B)
📄 print-geneve.c(6.13 KB)
📄 print-geonet.c(6.72 KB)
📄 print-gre.c(9.72 KB)
📄 print-hncp.c(26.39 KB)
📄 print-hsrp.c(4.57 KB)
📄 print-http.c(1.51 KB)
📄 print-icmp.c(22.7 KB)
📄 print-icmp6.c(59.81 KB)
📄 print-igmp.c(10.05 KB)
📄 print-igrp.c(4.64 KB)
📄 print-ip.c(17.04 KB)
📄 print-ip6.c(10.57 KB)
📄 print-ip6opts.c(5.53 KB)
📄 print-ipcomp.c(2.32 KB)
📄 print-ipfc.c(4.41 KB)
📄 print-ipnet.c(2.78 KB)
📄 print-ipx.c(6.42 KB)
📄 print-isakmp.c(81.72 KB)
📄 print-isoclns.c(107.61 KB)
📄 print-juniper.c(48.42 KB)
📄 print-krb.c(6.26 KB)
📄 print-l2tp.c(23.94 KB)
📄 print-lane.c(3.04 KB)
📄 print-ldp.c(24.35 KB)
📄 print-lisp.c(15.23 KB)
📄 print-llc.c(16.68 KB)
📄 print-lldp.c(57.26 KB)
📄 print-lmp.c(38.11 KB)
📄 print-loopback.c(3.63 KB)
📄 print-lspping.c(51.64 KB)
📄 print-lwapp.c(13.01 KB)
📄 print-lwres.c(14.08 KB)
📄 print-m3ua.c(10.92 KB)
📄 print-medsa.c(5.57 KB)
📄 print-mobile.c(3.28 KB)
📄 print-mobility.c(9.74 KB)
📄 print-mpcp.c(7.87 KB)
📄 print-mpls.c(5.31 KB)
📄 print-mptcp.c(13.68 KB)
📄 print-msdp.c(2.69 KB)
📄 print-msnlb.c(2.39 KB)
📄 print-nflog.c(4.4 KB)
📄 print-nfs.c(42.84 KB)
📄 print-nsh.c(5.39 KB)
📄 print-ntp.c(13.34 KB)
📄 print-null.c(4.01 KB)
📄 print-olsr.c(23.42 KB)
📄 print-openflow-1.0.c(76.63 KB)
📄 print-openflow.c(4.77 KB)
📄 print-ospf.c(39.49 KB)
📄 print-ospf6.c(29.86 KB)
📄 print-otv.c(2.1 KB)
📄 print-pflog.c(4.86 KB)
📄 print-pfsync.c(12.53 KB)
📄 print-pgm.c(22.17 KB)
📄 print-pim.c(32.59 KB)
📄 print-pktap.c(5.18 KB)
📄 print-ppi.c(2.68 KB)
📄 print-ppp.c(46.16 KB)
📄 print-pppoe.c(5.65 KB)
📄 print-pptp.c(25.9 KB)
📄 print-radius.c(35.1 KB)
📄 print-raw.c(1.52 KB)
📄 print-resp.c(16.5 KB)
📄 print-rip.c(9.19 KB)
📄 print-ripng.c(6 KB)
📄 print-rpki-rtr.c(10.83 KB)
📄 print-rrcp.c(4.56 KB)
📄 print-rsvp.c(78.61 KB)
📄 print-rt6.c(2.66 KB)
📄 print-rtsp.c(1.16 KB)
📄 print-rx.c(66.92 KB)
📄 print-sctp.c(23.13 KB)
📄 print-sflow.c(31.91 KB)
📄 print-sip.c(1.29 KB)
📄 print-sl.c(6.95 KB)
📄 print-sll.c(9.2 KB)
📄 print-slow.c(25.17 KB)
📄 print-smb.c(43.19 KB)
📄 print-smtp.c(983 B)
📄 print-snmp.c(43.17 KB)
📄 print-stp.c(17.18 KB)
📄 print-sunatm.c(3.27 KB)
📄 print-sunrpc.c(7.85 KB)
📄 print-symantec.c(3.78 KB)
📄 print-syslog.c(3.96 KB)
📄 print-tcp.c(35.84 KB)
📄 print-telnet.c(15.02 KB)
📄 print-tftp.c(5.2 KB)
📄 print-timed.c(4.74 KB)
📄 print-tipc.c(11.53 KB)
📄 print-token.c(7.96 KB)
📄 print-udld.c(5.47 KB)
📄 print-udp.c(21.28 KB)
📄 print-usb.c(4.18 KB)
📄 print-vjc.c(4.45 KB)
📄 print-vqp.c(6.8 KB)
📄 print-vrrp.c(6.37 KB)
📄 print-vtp.c(13.56 KB)
📄 print-vxlan-gpe.c(3.46 KB)
📄 print-vxlan.c(2.21 KB)
📄 print-wb.c(10.93 KB)
📄 print-zephyr.c(8.03 KB)
📄 print-zeromq.c(7.5 KB)
📄 print.c(11.54 KB)
📄 print.h(1.78 KB)
📄 rpc_auth.h(2.77 KB)
📄 rpc_msg.h(3.19 KB)
📄 rpl.h(4.88 KB)
📄 send-ack.awk(1.56 KB)
📄 setsignal.c(3.27 KB)
📄 setsignal.h(1.24 KB)
📄 signature.c(5.58 KB)
📄 signature.h(1.12 KB)
📄 slcompress.h(3.55 KB)
📄 smb.h(5.38 KB)
📄 smbutil.c(63.88 KB)
📄 stime.awk(567 B)
📄 strtoaddr.c(5.34 KB)
📄 strtoaddr.h(992 B)
📄 tcp.h(5.02 KB)
📄 tcpdump.1.in(60.82 KB)
📄 tcpdump.c(69.76 KB)
📄 timeval-operations.h(3.19 KB)
📄 udp.h(8.25 KB)
📄 util-print.c(23.75 KB)
📄 vfprintf.c(1.62 KB)

Editing: print-geonet.c

/*
 * Copyright (c) 2013 The TCPDUMP project
 *
 * 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, and (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.
 * 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.
 *
 * Original code by Ola Martin Lykkja (ola.lykkja@q-free.com)
 */

/* \summary: ISO CALM FAST and ETSI GeoNetworking printer */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <netdissect-stdinc.h>

#include "netdissect.h"
#include "extract.h"
#include "addrtoname.h"

/*
   ETSI TS 102 636-5-1 V1.1.1 (2011-02)
   Intelligent Transport Systems (ITS); Vehicular Communications; GeoNetworking;
   Part 5: Transport Protocols; Sub-part 1: Basic Transport Protocol

ETSI TS 102 636-4-1 V1.1.1 (2011-06)
   Intelligent Transport Systems (ITS); Vehicular communications; GeoNetworking;
   Part 4: Geographical addressing and forwarding for point-to-point and point-to-multipoint communications;
   Sub-part 1: Media-Independent Functionality
*/

#define GEONET_ADDR_LEN 8

static const struct tok msg_type_values[] = {
	{   0, "CAM" },
	{   1, "DENM" },
	{ 101, "TPEGM" },
	{ 102, "TSPDM" },
	{ 103, "VPM" },
	{ 104, "SRM" },
	{ 105, "SLAM" },
	{ 106, "ecoCAM" },
	{ 107, "ITM" },
	{ 150, "SA" },
	{   0, NULL }
};

static void
print_btp_body(netdissect_options *ndo,
               const u_char *bp)
{
	int version;
	int msg_type;
	const char *msg_type_str;

/* Assuming ItsDpuHeader */
	version = bp[0];
	msg_type = bp[1];
	msg_type_str = tok2str(msg_type_values, "unknown (%u)", msg_type);

ND_PRINT((ndo, "; ItsPduHeader v:%d t:%d-%s", version, msg_type, msg_type_str));
}

static void
print_btp(netdissect_options *ndo,
          const u_char *bp)
{
	uint16_t dest = EXTRACT_16BITS(bp+0);
	uint16_t src = EXTRACT_16BITS(bp+2);
	ND_PRINT((ndo, "; BTP Dst:%u Src:%u", dest, src));
}

static int
print_long_pos_vector(netdissect_options *ndo,
                      const u_char *bp)
{
	uint32_t lat, lon;

if (!ND_TTEST2(*bp, GEONET_ADDR_LEN))
		return (-1);
	ND_PRINT((ndo, "GN_ADDR:%s ", linkaddr_string (ndo, bp, 0, GEONET_ADDR_LEN)));

if (!ND_TTEST2(*(bp+12), 8))
		return (-1);
	lat = EXTRACT_32BITS(bp+12);
	ND_PRINT((ndo, "lat:%d ", lat));
	lon = EXTRACT_32BITS(bp+16);
	ND_PRINT((ndo, "lon:%d", lon));
	return (0);
}

/*
 * This is the top level routine of the printer.  'p' points
 * to the geonet header of the packet.
 */
void
geonet_print(netdissect_options *ndo, const u_char *bp, u_int length,
	     const struct lladdr_info *src)
{
	int version;
	int next_hdr;
	int hdr_type;
	int hdr_subtype;
	uint16_t payload_length;
	int hop_limit;
	const char *next_hdr_txt = "Unknown";
	const char *hdr_type_txt = "Unknown";
	int hdr_size = -1;

ND_PRINT((ndo, "GeoNet "));
	if (src != NULL)
		ND_PRINT((ndo, "src:%s", (src->addr_string)(ndo, src->addr)));
	ND_PRINT((ndo, "; "));

/* Process Common Header */
	if (length < 36)
		goto invalid;

ND_TCHECK2(*bp, 8);
	version = bp[0] >> 4;
	next_hdr = bp[0] & 0x0f;
	hdr_type = bp[1] >> 4;
	hdr_subtype = bp[1] & 0x0f;
	payload_length = EXTRACT_16BITS(bp+4);
	hop_limit = bp[7];

switch (next_hdr) {
		case 0: next_hdr_txt = "Any"; break;
		case 1: next_hdr_txt = "BTP-A"; break;
		case 2: next_hdr_txt = "BTP-B"; break;
		case 3: next_hdr_txt = "IPv6"; break;
	}

switch (hdr_type) {
		case 0: hdr_type_txt = "Any"; break;
		case 1: hdr_type_txt = "Beacon"; break;
		case 2: hdr_type_txt = "GeoUnicast"; break;
		case 3: switch (hdr_subtype) {
				case 0: hdr_type_txt = "GeoAnycastCircle"; break;
				case 1: hdr_type_txt = "GeoAnycastRect"; break;
				case 2: hdr_type_txt = "GeoAnycastElipse"; break;
			}
			break;
		case 4: switch (hdr_subtype) {
				case 0: hdr_type_txt = "GeoBroadcastCircle"; break;
				case 1: hdr_type_txt = "GeoBroadcastRect"; break;
				case 2: hdr_type_txt = "GeoBroadcastElipse"; break;
			}
			break;
		case 5: switch (hdr_subtype) {
				case 0: hdr_type_txt = "TopoScopeBcast-SH"; break;
				case 1: hdr_type_txt = "TopoScopeBcast-MH"; break;
			}
			break;
		case 6: switch (hdr_subtype) {
				case 0: hdr_type_txt = "LocService-Request"; break;
				case 1: hdr_type_txt = "LocService-Reply"; break;
			}
			break;
	}

ND_PRINT((ndo, "v:%d ", version));
	ND_PRINT((ndo, "NH:%d-%s ", next_hdr, next_hdr_txt));
	ND_PRINT((ndo, "HT:%d-%d-%s ", hdr_type, hdr_subtype, hdr_type_txt));
	ND_PRINT((ndo, "HopLim:%d ", hop_limit));
	ND_PRINT((ndo, "Payload:%d ", payload_length));
	if (print_long_pos_vector(ndo, bp + 8) == -1)
		goto trunc;

/* Skip Common Header */
	length -= 36;
	bp += 36;

/* Process Extended Headers */
	switch (hdr_type) {
		case 0: /* Any */
			hdr_size = 0;
			break;
		case 1: /* Beacon */
			hdr_size = 0;
			break;
		case 2: /* GeoUnicast */
			break;
		case 3: switch (hdr_subtype) {
				case 0: /* GeoAnycastCircle */
					break;
				case 1: /* GeoAnycastRect */
					break;
				case 2: /* GeoAnycastElipse */
					break;
			}
			break;
		case 4: switch (hdr_subtype) {
				case 0: /* GeoBroadcastCircle */
					break;
				case 1: /* GeoBroadcastRect */
					break;
				case 2: /* GeoBroadcastElipse */
					break;
			}
			break;
		case 5: switch (hdr_subtype) {
				case 0: /* TopoScopeBcast-SH */
					hdr_size = 0;
					break;
				case 1: /* TopoScopeBcast-MH */
					hdr_size = 68 - 36;
					break;
			}
			break;
		case 6: switch (hdr_subtype) {
				case 0: /* LocService-Request */
					break;
				case 1: /* LocService-Reply */
					break;
			}
			break;
	}

/* Skip Extended headers */
	if (hdr_size >= 0) {
		if (length < (u_int)hdr_size)
			goto invalid;
		ND_TCHECK2(*bp, hdr_size);
		length -= hdr_size;
		bp += hdr_size;
		switch (next_hdr) {
			case 0: /* Any */
				break;
			case 1:
			case 2: /* BTP A/B */
				if (length < 4)
					goto invalid;
				ND_TCHECK2(*bp, 4);
				print_btp(ndo, bp);
				length -= 4;
				bp += 4;
				if (length >= 2) {
					/*
					 * XXX - did print_btp_body()
					 * return if length < 2
					 * because this is optional,
					 * or was that just not
					 * reporting genuine errors?
					 */
					ND_TCHECK2(*bp, 2);
					print_btp_body(ndo, bp);
				}
				break;
			case 3: /* IPv6 */
				break;
		}
	}

/* Print user data part */
	if (ndo->ndo_vflag)
		ND_DEFAULTPRINT(bp, length);
	return;

invalid:
	ND_PRINT((ndo, " Malformed (small) "));
	/* XXX - print the remaining data as hex? */
	return;

trunc:
	ND_PRINT((ndo, "[|geonet]"));
}

/*
 * Local Variables:
 * c-style: whitesmith
 * c-basic-offset: 8
 * End:
 */

003 File Manager

Editing: print-geonet.c

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