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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-eigrp.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-eigrp.c')
-rw-r--r--contrib/tcpdump/print-eigrp.c480
1 files changed, 0 insertions, 480 deletions
diff --git a/contrib/tcpdump/print-eigrp.c b/contrib/tcpdump/print-eigrp.c
deleted file mode 100644
index 3168b3c..0000000
--- a/contrib/tcpdump/print-eigrp.c
+++ /dev/null
@@ -1,480 +0,0 @@
-/*
- * Copyright (c) 1998-2004 Hannes Gredler <hannes@tcpdump.org>
- * 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.
- */
-
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-eigrp.c,v 1.5.2.2 2005/05/06 02:53:41 guy Exp $";
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <tcpdump-stdinc.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "interface.h"
-#include "extract.h"
-#include "addrtoname.h"
-
-/*
- * packet format documented at
- * http://www.rhyshaden.com/eigrp.htm
- */
-
-struct eigrp_common_header {
- u_int8_t version;
- u_int8_t opcode;
- u_int8_t checksum[2];
- u_int8_t flags[4];
- u_int8_t seq[4];
- u_int8_t ack[4];
- u_int8_t asn[4];
-};
-
-#define EIGRP_VERSION 2
-
-#define EIGRP_OPCODE_UPDATE 1
-#define EIGRP_OPCODE_QUERY 3
-#define EIGRP_OPCODE_REPLY 4
-#define EIGRP_OPCODE_HELLO 5
-#define EIGRP_OPCODE_IPXSAP 6
-#define EIGRP_OPCODE_PROBE 7
-
-static const struct tok eigrp_opcode_values[] = {
- { EIGRP_OPCODE_UPDATE, "Update" },
- { EIGRP_OPCODE_QUERY, "Query" },
- { EIGRP_OPCODE_REPLY, "Reply" },
- { EIGRP_OPCODE_HELLO, "Hello" },
- { EIGRP_OPCODE_IPXSAP, "IPX SAP" },
- { EIGRP_OPCODE_PROBE, "Probe" },
- { 0, NULL}
-};
-
-static const struct tok eigrp_common_header_flag_values[] = {
- { 0x01, "Init" },
- { 0x02, "Conditionally Received" },
- { 0, NULL}
-};
-
-struct eigrp_tlv_header {
- u_int8_t type[2];
- u_int8_t length[2];
-};
-
-#define EIGRP_TLV_GENERAL_PARM 0x0001
-#define EIGRP_TLV_AUTH 0x0002
-#define EIGRP_TLV_SEQ 0x0003
-#define EIGRP_TLV_SW_VERSION 0x0004
-#define EIGRP_TLV_MCAST_SEQ 0x0005
-#define EIGRP_TLV_IP_INT 0x0102
-#define EIGRP_TLV_IP_EXT 0x0103
-#define EIGRP_TLV_AT_INT 0x0202
-#define EIGRP_TLV_AT_EXT 0x0203
-#define EIGRP_TLV_AT_CABLE_SETUP 0x0204
-#define EIGRP_TLV_IPX_INT 0x0302
-#define EIGRP_TLV_IPX_EXT 0x0303
-
-static const struct tok eigrp_tlv_values[] = {
- { EIGRP_TLV_GENERAL_PARM, "General Parameters"},
- { EIGRP_TLV_AUTH, "Authentication"},
- { EIGRP_TLV_SEQ, "Sequence"},
- { EIGRP_TLV_SW_VERSION, "Software Version"},
- { EIGRP_TLV_MCAST_SEQ, "Next Multicast Sequence"},
- { EIGRP_TLV_IP_INT, "IP Internal routes"},
- { EIGRP_TLV_IP_EXT, "IP External routes"},
- { EIGRP_TLV_AT_INT, "AppleTalk Internal routes"},
- { EIGRP_TLV_AT_EXT, "AppleTalk External routes"},
- { EIGRP_TLV_AT_CABLE_SETUP, "AppleTalk Cable setup"},
- { EIGRP_TLV_IPX_INT, "IPX Internal routes"},
- { EIGRP_TLV_IPX_EXT, "IPX External routes"},
- { 0, NULL}
-};
-
-struct eigrp_tlv_general_parm_t {
- u_int8_t k1;
- u_int8_t k2;
- u_int8_t k3;
- u_int8_t k4;
- u_int8_t k5;
- u_int8_t res;
- u_int8_t holdtime[2];
-};
-
-struct eigrp_tlv_sw_version_t {
- u_int8_t ios_major;
- u_int8_t ios_minor;
- u_int8_t eigrp_major;
- u_int8_t eigrp_minor;
-};
-
-struct eigrp_tlv_ip_int_t {
- u_int8_t nexthop[4];
- u_int8_t delay[4];
- u_int8_t bandwidth[4];
- u_int8_t mtu[3];
- u_int8_t hopcount;
- u_int8_t reliability;
- u_int8_t load;
- u_int8_t reserved[2];
- u_int8_t plen;
- u_int8_t destination; /* variable length [1-4] bytes encoding */
-};
-
-struct eigrp_tlv_ip_ext_t {
- u_int8_t nexthop[4];
- u_int8_t origin_router[4];
- u_int8_t origin_as[4];
- u_int8_t tag[4];
- u_int8_t metric[4];
- u_int8_t reserved[2];
- u_int8_t proto_id;
- u_int8_t flags;
- u_int8_t delay[4];
- u_int8_t bandwidth[4];
- u_int8_t mtu[3];
- u_int8_t hopcount;
- u_int8_t reliability;
- u_int8_t load;
- u_int8_t reserved2[2];
- u_int8_t plen;
- u_int8_t destination; /* variable length [1-4] bytes encoding */
-};
-
-struct eigrp_tlv_at_cable_setup_t {
- u_int8_t cable_start[2];
- u_int8_t cable_end[2];
- u_int8_t router_id[4];
-};
-
-struct eigrp_tlv_at_int_t {
- u_int8_t nexthop[4];
- u_int8_t delay[4];
- u_int8_t bandwidth[4];
- u_int8_t mtu[3];
- u_int8_t hopcount;
- u_int8_t reliability;
- u_int8_t load;
- u_int8_t reserved[2];
- u_int8_t cable_start[2];
- u_int8_t cable_end[2];
-};
-
-struct eigrp_tlv_at_ext_t {
- u_int8_t nexthop[4];
- u_int8_t origin_router[4];
- u_int8_t origin_as[4];
- u_int8_t tag[4];
- u_int8_t proto_id;
- u_int8_t flags;
- u_int8_t metric[2];
- u_int8_t delay[4];
- u_int8_t bandwidth[4];
- u_int8_t mtu[3];
- u_int8_t hopcount;
- u_int8_t reliability;
- u_int8_t load;
- u_int8_t reserved2[2];
- u_int8_t cable_start[2];
- u_int8_t cable_end[2];
-};
-
-static const struct tok eigrp_ext_proto_id_values[] = {
- { 0x01, "IGRP" },
- { 0x02, "EIGRP" },
- { 0x03, "Static" },
- { 0x04, "RIP" },
- { 0x05, "Hello" },
- { 0x06, "OSPF" },
- { 0x07, "IS-IS" },
- { 0x08, "EGP" },
- { 0x09, "BGP" },
- { 0x0a, "IDRP" },
- { 0x0b, "Connected" },
- { 0, NULL}
-};
-
-void
-eigrp_print(register const u_char *pptr, register u_int len) {
-
- const struct eigrp_common_header *eigrp_com_header;
- const struct eigrp_tlv_header *eigrp_tlv_header;
- const u_char *tptr,*tlv_tptr;
- u_int tlen,eigrp_tlv_len,eigrp_tlv_type,tlv_tlen, byte_length, bit_length;
- u_int8_t prefix[4];
-
- union {
- const struct eigrp_tlv_general_parm_t *eigrp_tlv_general_parm;
- const struct eigrp_tlv_sw_version_t *eigrp_tlv_sw_version;
- const struct eigrp_tlv_ip_int_t *eigrp_tlv_ip_int;
- const struct eigrp_tlv_ip_ext_t *eigrp_tlv_ip_ext;
- const struct eigrp_tlv_at_cable_setup_t *eigrp_tlv_at_cable_setup;
- const struct eigrp_tlv_at_int_t *eigrp_tlv_at_int;
- const struct eigrp_tlv_at_ext_t *eigrp_tlv_at_ext;
- } tlv_ptr;
-
- tptr=pptr;
- eigrp_com_header = (const struct eigrp_common_header *)pptr;
- TCHECK(*eigrp_com_header);
-
- /*
- * Sanity checking of the header.
- */
- if (eigrp_com_header->version != EIGRP_VERSION) {
- printf("EIGRP version %u packet not supported",eigrp_com_header->version);
- return;
- }
-
- /* in non-verbose mode just lets print the basic Message Type*/
- if (vflag < 1) {
- printf("EIGRP %s, length: %u",
- tok2str(eigrp_opcode_values, "unknown (%u)",eigrp_com_header->opcode),
- len);
- return;
- }
-
- /* ok they seem to want to know everything - lets fully decode it */
-
- tlen=len-sizeof(struct eigrp_common_header);
-
- /* FIXME print other header info */
- printf("\n\tEIGRP v%u, opcode: %s (%u), chksum: 0x%04x, Flags: [%s]\n\tseq: 0x%08x, ack: 0x%08x, AS: %u, length: %u",
- eigrp_com_header->version,
- tok2str(eigrp_opcode_values, "unknown, type: %u",eigrp_com_header->opcode),
- eigrp_com_header->opcode,
- EXTRACT_16BITS(&eigrp_com_header->checksum),
- tok2str(eigrp_common_header_flag_values,
- "none",
- EXTRACT_32BITS(&eigrp_com_header->flags)),
- EXTRACT_32BITS(&eigrp_com_header->seq),
- EXTRACT_32BITS(&eigrp_com_header->ack),
- EXTRACT_32BITS(&eigrp_com_header->asn),
- tlen);
-
- tptr+=sizeof(const struct eigrp_common_header);
-
- while(tlen>0) {
- /* did we capture enough for fully decoding the object header ? */
- TCHECK2(*tptr, sizeof(struct eigrp_tlv_header));
-
- eigrp_tlv_header = (const struct eigrp_tlv_header *)tptr;
- eigrp_tlv_len=EXTRACT_16BITS(&eigrp_tlv_header->length);
- eigrp_tlv_type=EXTRACT_16BITS(&eigrp_tlv_header->type);
-
-
- if (eigrp_tlv_len < sizeof(struct eigrp_tlv_header) ||
- eigrp_tlv_len > tlen) {
- print_unknown_data(tptr+sizeof(sizeof(struct eigrp_tlv_header)),"\n\t ",tlen);
- return;
- }
-
- printf("\n\t %s TLV (0x%04x), length: %u",
- tok2str(eigrp_tlv_values,
- "Unknown",
- eigrp_tlv_type),
- eigrp_tlv_type,
- eigrp_tlv_len);
-
- tlv_tptr=tptr+sizeof(struct eigrp_tlv_header);
- tlv_tlen=eigrp_tlv_len-sizeof(struct eigrp_tlv_header);
-
- /* did we capture enough for fully decoding the object ? */
- TCHECK2(*tptr, eigrp_tlv_len);
-
- switch(eigrp_tlv_type) {
-
- case EIGRP_TLV_GENERAL_PARM:
- tlv_ptr.eigrp_tlv_general_parm = (const struct eigrp_tlv_general_parm_t *)tlv_tptr;
-
- printf("\n\t holdtime: %us, k1 %u, k2 %u, k3 %u, k4 %u, k5 %u",
- EXTRACT_16BITS(tlv_ptr.eigrp_tlv_general_parm->holdtime),
- tlv_ptr.eigrp_tlv_general_parm->k1,
- tlv_ptr.eigrp_tlv_general_parm->k2,
- tlv_ptr.eigrp_tlv_general_parm->k3,
- tlv_ptr.eigrp_tlv_general_parm->k4,
- tlv_ptr.eigrp_tlv_general_parm->k5);
- break;
-
- case EIGRP_TLV_SW_VERSION:
- tlv_ptr.eigrp_tlv_sw_version = (const struct eigrp_tlv_sw_version_t *)tlv_tptr;
-
- printf("\n\t IOS version: %u.%u, EIGRP version %u.%u",
- tlv_ptr.eigrp_tlv_sw_version->ios_major,
- tlv_ptr.eigrp_tlv_sw_version->ios_minor,
- tlv_ptr.eigrp_tlv_sw_version->eigrp_major,
- tlv_ptr.eigrp_tlv_sw_version->eigrp_minor);
- break;
-
- case EIGRP_TLV_IP_INT:
- tlv_ptr.eigrp_tlv_ip_int = (const struct eigrp_tlv_ip_int_t *)tlv_tptr;
-
- bit_length = tlv_ptr.eigrp_tlv_ip_int->plen;
- if (bit_length > 32) {
- printf("\n\t illegal prefix length %u",bit_length);
- break;
- }
- byte_length = (bit_length + 7) / 8; /* variable length encoding */
- memset(prefix, 0, 4);
- memcpy(prefix,&tlv_ptr.eigrp_tlv_ip_int->destination,byte_length);
-
- printf("\n\t IPv4 prefix: %15s/%u, nexthop: ",
- ipaddr_string(prefix),
- bit_length);
- if (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_int->nexthop) == 0)
- printf("self");
- else
- printf("%s",ipaddr_string(&tlv_ptr.eigrp_tlv_ip_int->nexthop));
-
- printf("\n\t delay %u ms, bandwidth %u Kbps, mtu %u, hop %u, reliability %u, load %u",
- (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_int->delay)/100),
- EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_int->bandwidth),
- EXTRACT_24BITS(&tlv_ptr.eigrp_tlv_ip_int->mtu),
- tlv_ptr.eigrp_tlv_ip_int->hopcount,
- tlv_ptr.eigrp_tlv_ip_int->reliability,
- tlv_ptr.eigrp_tlv_ip_int->load);
- break;
-
- case EIGRP_TLV_IP_EXT:
- tlv_ptr.eigrp_tlv_ip_ext = (const struct eigrp_tlv_ip_ext_t *)tlv_tptr;
-
- bit_length = tlv_ptr.eigrp_tlv_ip_ext->plen;
- if (bit_length > 32) {
- printf("\n\t illegal prefix length %u",bit_length);
- break;
- }
- byte_length = (bit_length + 7) / 8; /* variable length encoding */
- memset(prefix, 0, 4);
- memcpy(prefix,&tlv_ptr.eigrp_tlv_ip_ext->destination,byte_length);
-
- printf("\n\t IPv4 prefix: %15s/%u, nexthop: ",
- ipaddr_string(prefix),
- bit_length);
- if (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_ext->nexthop) == 0)
- printf("self");
- else
- printf("%s",ipaddr_string(&tlv_ptr.eigrp_tlv_ip_ext->nexthop));
-
- printf("\n\t origin-router %s, origin-as %u, origin-proto %s, flags [0x%02x], tag 0x%08x, metric %u",
- ipaddr_string(tlv_ptr.eigrp_tlv_ip_ext->origin_router),
- EXTRACT_32BITS(tlv_ptr.eigrp_tlv_ip_ext->origin_as),
- tok2str(eigrp_ext_proto_id_values,"unknown",tlv_ptr.eigrp_tlv_ip_ext->proto_id),
- tlv_ptr.eigrp_tlv_ip_ext->flags,
- EXTRACT_32BITS(tlv_ptr.eigrp_tlv_ip_ext->tag),
- EXTRACT_32BITS(tlv_ptr.eigrp_tlv_ip_ext->metric));
-
- printf("\n\t delay %u ms, bandwidth %u Kbps, mtu %u, hop %u, reliability %u, load %u",
- (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_ext->delay)/100),
- EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_ip_ext->bandwidth),
- EXTRACT_24BITS(&tlv_ptr.eigrp_tlv_ip_ext->mtu),
- tlv_ptr.eigrp_tlv_ip_ext->hopcount,
- tlv_ptr.eigrp_tlv_ip_ext->reliability,
- tlv_ptr.eigrp_tlv_ip_ext->load);
- break;
-
- case EIGRP_TLV_AT_CABLE_SETUP:
- tlv_ptr.eigrp_tlv_at_cable_setup = (const struct eigrp_tlv_at_cable_setup_t *)tlv_tptr;
-
- printf("\n\t Cable-range: %u-%u, Router-ID %u",
- EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_cable_setup->cable_start),
- EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_cable_setup->cable_end),
- EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_cable_setup->router_id));
- break;
-
- case EIGRP_TLV_AT_INT:
- tlv_ptr.eigrp_tlv_at_int = (const struct eigrp_tlv_at_int_t *)tlv_tptr;
-
- printf("\n\t Cable-Range: %u-%u, nexthop: ",
- EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_int->cable_start),
- EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_int->cable_end));
-
- if (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_int->nexthop) == 0)
- printf("self");
- else
- printf("%u.%u",
- EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_int->nexthop),
- EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_int->nexthop[2]));
-
- printf("\n\t delay %u ms, bandwidth %u Kbps, mtu %u, hop %u, reliability %u, load %u",
- (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_int->delay)/100),
- EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_int->bandwidth),
- EXTRACT_24BITS(&tlv_ptr.eigrp_tlv_at_int->mtu),
- tlv_ptr.eigrp_tlv_at_int->hopcount,
- tlv_ptr.eigrp_tlv_at_int->reliability,
- tlv_ptr.eigrp_tlv_at_int->load);
- break;
-
- case EIGRP_TLV_AT_EXT:
- tlv_ptr.eigrp_tlv_at_ext = (const struct eigrp_tlv_at_ext_t *)tlv_tptr;
-
- printf("\n\t Cable-Range: %u-%u, nexthop: ",
- EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_ext->cable_start),
- EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_ext->cable_end));
-
- if (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_ext->nexthop) == 0)
- printf("self");
- else
- printf("%u.%u",
- EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_ext->nexthop),
- EXTRACT_16BITS(&tlv_ptr.eigrp_tlv_at_ext->nexthop[2]));
-
- printf("\n\t origin-router %u, origin-as %u, origin-proto %s, flags [0x%02x], tag 0x%08x, metric %u",
- EXTRACT_32BITS(tlv_ptr.eigrp_tlv_at_ext->origin_router),
- EXTRACT_32BITS(tlv_ptr.eigrp_tlv_at_ext->origin_as),
- tok2str(eigrp_ext_proto_id_values,"unknown",tlv_ptr.eigrp_tlv_at_ext->proto_id),
- tlv_ptr.eigrp_tlv_at_ext->flags,
- EXTRACT_32BITS(tlv_ptr.eigrp_tlv_at_ext->tag),
- EXTRACT_16BITS(tlv_ptr.eigrp_tlv_at_ext->metric));
-
- printf("\n\t delay %u ms, bandwidth %u Kbps, mtu %u, hop %u, reliability %u, load %u",
- (EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_ext->delay)/100),
- EXTRACT_32BITS(&tlv_ptr.eigrp_tlv_at_ext->bandwidth),
- EXTRACT_24BITS(&tlv_ptr.eigrp_tlv_at_ext->mtu),
- tlv_ptr.eigrp_tlv_at_ext->hopcount,
- tlv_ptr.eigrp_tlv_at_ext->reliability,
- tlv_ptr.eigrp_tlv_at_ext->load);
- break;
-
- /*
- * FIXME those are the defined TLVs that lack a decoder
- * you are welcome to contribute code ;-)
- */
-
- case EIGRP_TLV_AUTH:
- case EIGRP_TLV_SEQ:
- case EIGRP_TLV_MCAST_SEQ:
- case EIGRP_TLV_IPX_INT:
- case EIGRP_TLV_IPX_EXT:
-
- default:
- if (vflag <= 1)
- print_unknown_data(tlv_tptr,"\n\t ",tlv_tlen);
- break;
- }
- /* do we want to see an additionally hexdump ? */
- if (vflag > 1)
- print_unknown_data(tptr+sizeof(sizeof(struct eigrp_tlv_header)),"\n\t ",
- eigrp_tlv_len-sizeof(struct eigrp_tlv_header));
-
- tptr+=eigrp_tlv_len;
- tlen-=eigrp_tlv_len;
- }
- return;
-trunc:
- printf("\n\t\t packet exceeded snapshot");
-}
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