freebsd-dev/contrib/tcpdump/l2vpn.c
Ed Maste 0bff6a5af8 Update tcpdump to 4.9.2
It contains many fixes, including bounds checking, buffer overflows (in
SLIP and bittok2str_internal), buffer over-reads, and infinite loops.

One other notable change:
  Do not use getprotobynumber() for protocol name resolution.
  Do not do any protocol name resolution if -n is specified.

Submitted by:	gordon
Reviewed by:	delphij, emaste, glebius
MFC after:	1 week
Relnotes:	Yes
Security:	CVE-2017-11108, CVE-2017-11541, CVE-2017-11542
Security:	CVE-2017-11543, CVE-2017-12893, CVE-2017-12894
Security:	CVE-2017-12895, CVE-2017-12896, CVE-2017-12897
Security:	CVE-2017-12898, CVE-2017-12899, CVE-2017-12900
Security:	CVE-2017-12901, CVE-2017-12902, CVE-2017-12985
Security:	CVE-2017-12986, CVE-2017-12987, CVE-2017-12988
Security:	CVE-2017-12989, CVE-2017-12990, CVE-2017-12991
Security:	CVE-2017-12992, CVE-2017-12993, CVE-2017-12994
Security:	CVE-2017-12995, CVE-2017-12996, CVE-2017-12997
Security:	CVE-2017-12998, CVE-2017-12999, CVE-2017-13000
Security:	CVE-2017-13001, CVE-2017-13002, CVE-2017-13003
Security:	CVE-2017-13004, CVE-2017-13005, CVE-2017-13006
Security:	CVE-2017-13007, CVE-2017-13008, CVE-2017-13009
Security:	CVE-2017-13010, CVE-2017-13011, CVE-2017-13012
Security:	CVE-2017-13013, CVE-2017-13014, CVE-2017-13015
Security:	CVE-2017-13016, CVE-2017-13017, CVE-2017-13018
Security:	CVE-2017-13019, CVE-2017-13020, CVE-2017-13021
Security:	CVE-2017-13022, CVE-2017-13023, CVE-2017-13024
Security:	CVE-2017-13025, CVE-2017-13026, CVE-2017-13027
Security:	CVE-2017-13028, CVE-2017-13029, CVE-2017-13030
Security:	CVE-2017-13031, CVE-2017-13032, CVE-2017-13033
Security:	CVE-2017-13034, CVE-2017-13035, CVE-2017-13036
Security:	CVE-2017-13037, CVE-2017-13038, CVE-2017-13039
Security:	CVE-2017-13040, CVE-2017-13041, CVE-2017-13042
Security:	CVE-2017-13043, CVE-2017-13044, CVE-2017-13045
Security:	CVE-2017-13046, CVE-2017-13047, CVE-2017-13048
Security:	CVE-2017-13049, CVE-2017-13050, CVE-2017-13051
Security:	CVE-2017-13052, CVE-2017-13053, CVE-2017-13054
Security:	CVE-2017-13055, CVE-2017-13687, CVE-2017-13688
Security:	CVE-2017-13689, CVE-2017-13690, CVE-2017-13725
Differential Revision:	https://reviews.freebsd.org/D12404
2017-12-06 02:21:11 +00:00

96 lines
3.4 KiB
C

/*
* 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 Hannes Gredler (hannes@gredler.at)
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <netdissect-stdinc.h>
#include "netdissect.h"
#include "l2vpn.h"
/*
* BGP Layer 2 Encapsulation Types
*
* RFC 6624
*
* http://www.iana.org/assignments/bgp-parameters/bgp-parameters.xhtml#bgp-l2-encapsulation-types-registry
*/
const struct tok l2vpn_encaps_values[] = {
{ 0, "Reserved"},
{ 1, "Frame Relay"},
{ 2, "ATM AAL5 SDU VCC transport"},
{ 3, "ATM transparent cell transport"},
{ 4, "Ethernet (VLAN) Tagged Mode"},
{ 5, "Ethernet Raw Mode"},
{ 6, "Cisco HDLC"},
{ 7, "PPP"},
{ 8, "SONET/SDH Circuit Emulation Service over MPLS"},
{ 9, "ATM n-to-one VCC cell transport"},
{ 10, "ATM n-to-one VPC cell transport"},
{ 11, "IP layer 2 transport"},
{ 15, "Frame Relay Port mode"},
{ 17, "Structure-agnostic E1 over packet"},
{ 18, "Structure-agnostic T1 (DS1) over packet"},
{ 19, "VPLS"},
{ 20, "Structure-agnostic T3 (DS3) over packet"},
{ 21, "Nx64kbit/s Basic Service using Structure-aware"},
{ 25, "Frame Relay DLCI"},
{ 40, "Structure-agnostic E3 over packet"},
{ 41, "Octet-aligned playload for Structure-agnostic DS1 circuits"},
{ 42, "E1 Nx64kbit/s with CAS using Structure-aware"},
{ 43, "DS1 (ESF) Nx64kbit/s with CAS using Structure-aware"},
{ 44, "DS1 (SF) Nx64kbit/s with CAS using Structure-aware"},
{ 0, NULL}
};
/*
* MPLS Pseudowire Types
*
* RFC 4446
*
* http://www.iana.org/assignments/pwe3-parameters/pwe3-parameters.xhtml#pwe3-parameters-2
*/
const struct tok mpls_pw_types_values[] = {
{ 0x0000, "Reserved"},
{ 0x0001, "Frame Relay DLCI (Martini Mode)"},
{ 0x0002, "ATM AAL5 SDU VCC transport"},
{ 0x0003, "ATM transparent cell transport"},
{ 0x0004, "Ethernet VLAN"},
{ 0x0005, "Ethernet"},
{ 0x0006, "Cisco-HDLC"},
{ 0x0007, "PPP"},
{ 0x0008, "SONET/SDH Circuit Emulation Service over MPLS"},
{ 0x0009, "ATM n-to-one VCC cell transport"},
{ 0x000a, "ATM n-to-one VPC cell transport"},
{ 0x000b, "IP Layer2 Transport"},
{ 0x000c, "ATM one-to-one VCC Cell Mode"},
{ 0x000d, "ATM one-to-one VPC Cell Mode"},
{ 0x000e, "ATM AAL5 PDU VCC transport"},
{ 0x000f, "Frame-Relay Port mode"},
{ 0x0010, "SONET/SDH Circuit Emulation over Packet"},
{ 0x0011, "Structure-agnostic E1 over Packet"},
{ 0x0012, "Structure-agnostic T1 (DS1) over Packet"},
{ 0x0013, "Structure-agnostic E3 over Packet"},
{ 0x0014, "Structure-agnostic T3 (DS3) over Packet"},
{ 0x0015, "CESoPSN basic mode"},
{ 0x0016, "TDMoIP basic mode"},
{ 0x0017, "CESoPSN TDM with CAS"},
{ 0x0018, "TDMoIP TDM with CAS"},
{ 0x0019, "Frame Relay DLCI"},
{ 0x0040, "IP-interworking"},
{ 0, NULL}
};