File Manager

003 File Manager

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-cnfp.c

/*	$OpenBSD: print-cnfp.c,v 1.2 1998/06/25 20:26:59 mickey Exp $	*/

/*
 * Copyright (c) 1998 Michael Shalayeff
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Michael Shalayeff.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* \summary: Cisco NetFlow protocol printer */

/*
 * Cisco NetFlow protocol
 *
 * See
 *
 *    http://www.cisco.com/c/en/us/td/docs/net_mgmt/netflow_collection_engine/3-6/user/guide/format.html#wp1005892
 */

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

#include <netdissect-stdinc.h>

#include <stdio.h>
#include <string.h>

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

#include "tcp.h"
#include "ipproto.h"

struct nfhdr_v1 {
	uint16_t	version;	/* version number */
	uint16_t	count;		/* # of records */
	uint32_t	msys_uptime;
	uint32_t	utc_sec;
	uint32_t	utc_nsec;
};

struct nfrec_v1 {
	struct in_addr	src_ina;
	struct in_addr	dst_ina;
	struct in_addr	nhop_ina;
	uint16_t	input;		/* SNMP index of input interface */
	uint16_t	output;		/* SNMP index of output interface */
	uint32_t	packets;	/* packets in the flow */
	uint32_t	octets;		/* layer 3 octets in the packets of the flow */
	uint32_t	start_time;	/* sys_uptime value at start of flow */
	uint32_t	last_time;	/* sys_uptime value when last packet of flow was received */
	uint16_t	srcport;	/* TCP/UDP source port or equivalent */
	uint16_t	dstport;	/* TCP/UDP source port or equivalent */
	uint16_t	pad1;		/* pad */
	uint8_t		proto;		/* IP protocol type */
	uint8_t		tos;		/* IP type of service */
	uint8_t		tcp_flags;	/* cumulative OR of TCP flags */
	uint8_t		pad[3];		/* padding */
	uint32_t	reserved;	/* unused */
};

struct nfhdr_v5 {
	uint16_t	version;	/* version number */
	uint16_t	count;		/* # of records */
	uint32_t	msys_uptime;
	uint32_t	utc_sec;
	uint32_t	utc_nsec;
	uint32_t	sequence;	/* flow sequence number */
	uint8_t		engine_type;	/* type of flow-switching engine */
	uint8_t		engine_id;	/* slot number of the flow-switching engine */
	uint16_t	sampling_interval; /* sampling mode and interval */
};

struct nfrec_v5 {
	struct in_addr	src_ina;
	struct in_addr	dst_ina;
	struct in_addr	nhop_ina;
	uint16_t	input;		/* SNMP index of input interface */
	uint16_t	output;		/* SNMP index of output interface */
	uint32_t	packets;	/* packets in the flow */
	uint32_t	octets;		/* layer 3 octets in the packets of the flow */
	uint32_t	start_time;	/* sys_uptime value at start of flow */
	uint32_t	last_time;	/* sys_uptime value when last packet of flow was received */
	uint16_t	srcport;	/* TCP/UDP source port or equivalent */
	uint16_t	dstport;	/* TCP/UDP source port or equivalent */
	uint8_t		pad1;		/* pad */
	uint8_t		tcp_flags;	/* cumulative OR of TCP flags */
	uint8_t		proto;		/* IP protocol type */
	uint8_t		tos;		/* IP type of service */
	uint16_t	src_as;		/* AS number of the source */
	uint16_t	dst_as;		/* AS number of the destination */
	uint8_t		src_mask;	/* source address mask bits */
	uint8_t		dst_mask;	/* destination address prefix mask bits */
	uint16_t	pad2;
	struct in_addr	peer_nexthop;	/* v6: IP address of the nexthop within the peer (FIB)*/
};

struct nfhdr_v6 {
	uint16_t	version;	/* version number */
	uint16_t	count;		/* # of records */
	uint32_t	msys_uptime;
	uint32_t	utc_sec;
	uint32_t	utc_nsec;
	uint32_t	sequence;	/* v5 flow sequence number */
	uint32_t	reserved;	/* v5 only */
};

struct nfrec_v6 {
	struct in_addr	src_ina;
	struct in_addr	dst_ina;
	struct in_addr	nhop_ina;
	uint16_t	input;		/* SNMP index of input interface */
	uint16_t	output;		/* SNMP index of output interface */
	uint32_t	packets;	/* packets in the flow */
	uint32_t	octets;		/* layer 3 octets in the packets of the flow */
	uint32_t	start_time;	/* sys_uptime value at start of flow */
	uint32_t	last_time;	/* sys_uptime value when last packet of flow was received */
	uint16_t	srcport;	/* TCP/UDP source port or equivalent */
	uint16_t	dstport;	/* TCP/UDP source port or equivalent */
	uint8_t		pad1;		/* pad */
	uint8_t		tcp_flags;	/* cumulative OR of TCP flags */
	uint8_t		proto;		/* IP protocol type */
	uint8_t		tos;		/* IP type of service */
	uint16_t	src_as;		/* AS number of the source */
	uint16_t	dst_as;		/* AS number of the destination */
	uint8_t		src_mask;	/* source address mask bits */
	uint8_t		dst_mask;	/* destination address prefix mask bits */
	uint16_t	flags;
	struct in_addr	peer_nexthop;	/* v6: IP address of the nexthop within the peer (FIB)*/
};

static void
cnfp_v1_print(netdissect_options *ndo, const u_char *cp)
{
	register const struct nfhdr_v1 *nh;
	register const struct nfrec_v1 *nr;
	const char *p_name;
	int nrecs, ver;
#if 0
	time_t t;
#endif

nh = (const struct nfhdr_v1 *)cp;
	ND_TCHECK(*nh);

ver = EXTRACT_16BITS(&nh->version);
	nrecs = EXTRACT_32BITS(&nh->count);
#if 0
	/*
	 * This is seconds since the UN*X epoch, and is followed by
	 * nanoseconds.  XXX - format it, rather than just dumping the
	 * raw seconds-since-the-Epoch.
	 */
	t = EXTRACT_32BITS(&nh->utc_sec);
#endif

ND_PRINT((ndo, "NetFlow v%x, %u.%03u uptime, %u.%09u, ", ver,
	       EXTRACT_32BITS(&nh->msys_uptime)/1000,
	       EXTRACT_32BITS(&nh->msys_uptime)%1000,
	       EXTRACT_32BITS(&nh->utc_sec), EXTRACT_32BITS(&nh->utc_nsec)));

nr = (const struct nfrec_v1 *)&nh[1];

ND_PRINT((ndo, "%2u recs", nrecs));

for (; nrecs != 0; nr++, nrecs--) {
		char buf[20];
		char asbuf[20];

/*
		 * Make sure we have the entire record.
		 */
		ND_TCHECK(*nr);
		ND_PRINT((ndo, "\n  started %u.%03u, last %u.%03u",
		       EXTRACT_32BITS(&nr->start_time)/1000,
		       EXTRACT_32BITS(&nr->start_time)%1000,
		       EXTRACT_32BITS(&nr->last_time)/1000,
		       EXTRACT_32BITS(&nr->last_time)%1000));

asbuf[0] = buf[0] = '\0';
		ND_PRINT((ndo, "\n    %s%s%s:%u ", intoa(nr->src_ina.s_addr), buf, asbuf,
			EXTRACT_16BITS(&nr->srcport)));

ND_PRINT((ndo, "> %s%s%s:%u ", intoa(nr->dst_ina.s_addr), buf, asbuf,
			EXTRACT_16BITS(&nr->dstport)));

ND_PRINT((ndo, ">> %s\n    ", intoa(nr->nhop_ina.s_addr)));

if (!ndo->ndo_nflag && (p_name = netdb_protoname(nr->proto)) != NULL)
			ND_PRINT((ndo, "%s ", p_name));
		else
			ND_PRINT((ndo, "%u ", nr->proto));

/* tcp flags for tcp only */
		if (nr->proto == IPPROTO_TCP) {
			int flags;
			flags = nr->tcp_flags;
			ND_PRINT((ndo, "%s%s%s%s%s%s%s",
				flags & TH_FIN  ? "F" : "",
				flags & TH_SYN  ? "S" : "",
				flags & TH_RST  ? "R" : "",
				flags & TH_PUSH ? "P" : "",
				flags & TH_ACK  ? "A" : "",
				flags & TH_URG  ? "U" : "",
				flags           ? " " : ""));
		}

buf[0]='\0';
		ND_PRINT((ndo, "tos %u, %u (%u octets) %s",
		       nr->tos,
		       EXTRACT_32BITS(&nr->packets),
		       EXTRACT_32BITS(&nr->octets), buf));
	}
	return;

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

static void
cnfp_v5_print(netdissect_options *ndo, const u_char *cp)
{
	register const struct nfhdr_v5 *nh;
	register const struct nfrec_v5 *nr;
	const char *p_name;
	int nrecs, ver;
#if 0
	time_t t;
#endif

nh = (const struct nfhdr_v5 *)cp;
	ND_TCHECK(*nh);

ND_PRINT((ndo, "#%u, ", EXTRACT_32BITS(&nh->sequence)));
	nr = (const struct nfrec_v5 *)&nh[1];

ND_PRINT((ndo, "%2u recs", nrecs));

for (; nrecs != 0; nr++, nrecs--) {
		char buf[20];
		char asbuf[20];

asbuf[0] = buf[0] = '\0';
		snprintf(buf, sizeof(buf), "/%u", nr->src_mask);
		snprintf(asbuf, sizeof(asbuf), ":%u",
			EXTRACT_16BITS(&nr->src_as));
		ND_PRINT((ndo, "\n    %s%s%s:%u ", intoa(nr->src_ina.s_addr), buf, asbuf,
			EXTRACT_16BITS(&nr->srcport)));

snprintf(buf, sizeof(buf), "/%d", nr->dst_mask);
		snprintf(asbuf, sizeof(asbuf), ":%u",
			 EXTRACT_16BITS(&nr->dst_as));
		ND_PRINT((ndo, "> %s%s%s:%u ", intoa(nr->dst_ina.s_addr), buf, asbuf,
			EXTRACT_16BITS(&nr->dstport)));

ND_PRINT((ndo, ">> %s\n    ", intoa(nr->nhop_ina.s_addr)));

if (!ndo->ndo_nflag && (p_name = netdb_protoname(nr->proto)) != NULL)
			ND_PRINT((ndo, "%s ", p_name));
		else
			ND_PRINT((ndo, "%u ", nr->proto));

buf[0]='\0';
		ND_PRINT((ndo, "tos %u, %u (%u octets) %s",
		       nr->tos,
		       EXTRACT_32BITS(&nr->packets),
		       EXTRACT_32BITS(&nr->octets), buf));
	}
	return;

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

static void
cnfp_v6_print(netdissect_options *ndo, const u_char *cp)
{
	register const struct nfhdr_v6 *nh;
	register const struct nfrec_v6 *nr;
	const char *p_name;
	int nrecs, ver;
#if 0
	time_t t;
#endif

nh = (const struct nfhdr_v6 *)cp;
	ND_TCHECK(*nh);

ND_PRINT((ndo, "#%u, ", EXTRACT_32BITS(&nh->sequence)));
	nr = (const struct nfrec_v6 *)&nh[1];

ND_PRINT((ndo, "%2u recs", nrecs));

for (; nrecs != 0; nr++, nrecs--) {
		char buf[20];
		char asbuf[20];

ND_PRINT((ndo, ">> %s\n    ", intoa(nr->nhop_ina.s_addr)));

if (!ndo->ndo_nflag && (p_name = netdb_protoname(nr->proto)) != NULL)
			ND_PRINT((ndo, "%s ", p_name));
		else
			ND_PRINT((ndo, "%u ", nr->proto));

buf[0]='\0';
		snprintf(buf, sizeof(buf), "(%u<>%u encaps)",
			 (EXTRACT_16BITS(&nr->flags) >> 8) & 0xff,
			 (EXTRACT_16BITS(&nr->flags)) & 0xff);
		ND_PRINT((ndo, "tos %u, %u (%u octets) %s",
		       nr->tos,
		       EXTRACT_32BITS(&nr->packets),
		       EXTRACT_32BITS(&nr->octets), buf));
	}
	return;

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

void
cnfp_print(netdissect_options *ndo, const u_char *cp)
{
	int ver;

/*
	 * First 2 bytes are the version number.
	 */
	ND_TCHECK2(*cp, 2);
	ver = EXTRACT_16BITS(cp);
	switch (ver) {

case 1:
		cnfp_v1_print(ndo, cp);
		break;

case 5:
		cnfp_v5_print(ndo, cp);
		break;

case 6:
		cnfp_v6_print(ndo, cp);
		break;

default:
		ND_PRINT((ndo, "NetFlow v%x", ver));
		break;
	}
	return;

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

003 File Manager

Editing: print-cnfp.c

Upload File

Create Folder