]> The Tcpdump Group git mirrors - tcpdump/blob - CHANGES
Add changes in 4.2.1.
[tcpdump] / CHANGES
1 Friday December 9, 2011. guy@alum.mit.edu.
2 Summary for 4.2.1 tcpdump release
3 Only build the Babel printer if IPv6 is enabled.
4 Support Babel on port 6696 as well as 6697.
5 Include ppi.h in release tarball.
6 Include all the test files in the release tarball, and don't
7 "include" test files that no longer exist.
8 Don't assume we have <rpc/rpc.h> - check for it.
9 Support "-T carp" as a way of dissecting IP protocol 112 as CARP
10 rather than VRRP.
11 Support Hilscher NetAnalyzer link-layer header format.
12 Constify some pointers and fix compiler warnings.
13 Get rid of never-true test.
14 Fix an unintended fall-through in a case statement in the ARP
15 printer.
16 Fix several cases where sizeof(sizeof(XXX)) was used when just
17 sizeof(XXX) was intended.
18 Make stricter sanity checks in the ES-IS printer.
19 Get rid of some GCCisms that caused builds to fai with compilers
20 that don't support them.
21 Fix typo in man page.
22
23 Sunday July 24, 2011. mcr@sandelman.ca.
24 Summary for 4.2.+
25 merged 802.15.4 decoder from Dmitry Eremin-Solenikov <dbaryshkov
26 at gmail dot com>
27 updates to forces for new port numbers
28 Use "-H", not "-h", for the 802.11s option. (-h always help)
29 Better ICMPv6 checksum handling.
30 add support for the RPKI/Router Protocol, per -ietf-sidr-rpki-rtr-12
31 get rid of uuencoded pcap test files, git can do binary.
32 sFlow changes for 64-bit counters.
33 fixes for PPI packet header handling and printing.
34 Add DCB Exchange protocol (DCBX) version 1.01.
35 Babel dissector, from Juliusz Chroboczek and Grégoire Henry.
36 improvements to radiotap for rate values > 127.
37 Many improvements to ForCES decode, including fix SCTP TML port
38 updated RPL type code to RPL-17 draft
39 Improve printout of DHCPv6 options.
40 added support and test case for QinQ (802.1q VLAN) packets
41 Handle DLT_IEEE802_15_4_NOFCS like DLT_IEEE802_15_4.
42 Build fixes for Sparc and other machines with alignment restrictions.
43 Merged changes from Debian package.
44 PGM: Add ACK decoding and add PGMCC DATA and FEEDBACK options.
45 Build fixes for OSX (Snow Leopard and others)
46 Add support for IEEE 802.15.4 packets
47
48 Tue. July 20, 2010. guy@alum.mit.edu.
49 Summary for 4.1.2 tcpdump release
50 If -U is specified, flush the file after creating it, so it's
51 not zero-length
52 Fix TCP flags output description, and some typoes, in the man
53 page
54 Add a -h flag, and only attempt to recognize 802.11s mesh
55 headers if it's set
56 When printing the link-layer type list, send *all* output to
57 stderr
58 Include the CFLAGS setting when configure was run in the
59 compiler flags
60
61 Thu. April 1, 2010. guy@alum.mit.edu.
62 Summary for 4.1.1 tcpdump release
63 Fix build on systems with PF, such as FreeBSD and OpenBSD.
64 Don't blow up if a zero-length link-layer address is passed to
65 linkaddr_string().
66
67 Thu. March 11, 2010. ken@netfunctional.ca/guy@alum.mit.edu.
68 Summary for 4.1.0 tcpdump release
69 Fix printing of MAC addresses for VLAN frames with a length
70 field
71 Add some additional bounds checks and use the EXTRACT_ macros
72 more
73 Add a -b flag to print the AS number in BGP packets in ASDOT
74 notation rather than ASPLAIN notation
75 Add ICMPv6 RFC 5006 support
76 Decode the access flags in NFS access requests
77 Handle the new DLT_ for memory-mapped USB captures on Linux
78 Make the default snapshot (-s) the maximum
79 Print name of device (when -L is used)
80 Support for OpenSolaris (and SXCE build 125 and later)
81 Print new TCP flags
82 Add support for RPL DIO
83 Add support for TCP User Timeout (UTO)
84 Add support for non-standard Ethertypes used by 3com PPPoE gear
85 Add support for 802.11n and 802.11s
86 Add support for Transparent Ethernet Bridge ethertype in GRE
87 Add 4 byte AS support for BGP printer
88 Add support for the MDT SAFI 66 BG printer
89 Add basic IPv6 support to print-olsr
90 Add USB printer
91 Add printer for ForCES
92 Handle frames with an FCS
93 Handle 802.11n Control Wrapper, Block Acq Req and Block Ack frames
94 Fix TCP sequence number printing
95 Report 802.2 packets as 802.2 instead of 802.3
96 Don't include -L/usr/lib in LDFLAGS
97 On x86_64 Linux, look in lib64 directory too
98 Lots of code clean ups
99 Autoconf clean ups
100 Update testcases to make output changes
101 Fix compiling with/out smi (--with{,out}-smi)
102 Fix compiling without IPv6 support (--disable-ipv6)
103
104 Mon. October 27, 2008. ken@netfunctional.ca. Summary for 4.0.0 tcpdump release
105 Add support for Bluetooth Sniffing
106 Add support for Realtek Remote Control Protocol (openrrcp.org.ru)
107 Add support for 802.11 AVS
108 Add support for SMB over TCP
109 Add support for 4 byte BGP AS printing
110 Add support for compiling on case-insensitive file systems
111 Add support for ikev2 printing
112 Update support for decoding AFS
113 Update DHCPv6 printer
114 Use newer libpcap API's (allows -B option on all platforms)
115 Add -I to turn on monitor mode
116 Bugfixes in lldp, lspping, dccp, ESP, NFS printers
117 Cleanup unused files and various cruft
118
119 Mon. September 10, 2007. ken@xelerance.com. Summary for 3.9.8 tcpdump release
120 Rework ARP printer
121 Rework OSPFv3 printer
122 Add support for Frame-Relay ARP
123 Decode DHCP Option 121 (RFC 3442 Classless Static Route)
124 Decode DHCP Option 249 (MS Classless Static Route) the same as Option 121
125 TLV: Add support for Juniper .pcap extensions
126 Print EGP header in new-world-order style
127 Converted print-isakmp.c to NETDISSECT
128 Moved AF specific stuff into af.h
129 Test subsystem now table driven, and saves outputs and diffs to one place
130 Require <net/pfvar.h> for pf definitions - allows reading of pflog formatted
131 libpcap files on an OS other than where the file was generated
132
133
134 Wed. July 23, 2007. mcr@xelerance.com. Summary for 3.9.7 libpcap release
135
136 NFS: Print unsigned values as such.
137 RX: parse safely.
138 BGP: fixes for IPv6-less builds.
139 801.1ag: use standard codepoint.
140 use /dev/bpf on systems with such a device.
141 802.11: print QoS data, avoid dissect of no-data frame, ignore padding.
142 smb: make sure that we haven't gone past the end of the captured data.
143 smb: squelch an uninitialized complaint from coverity.
144 NFS: from NetBSD; don't interpret the reply as a possible NFS reply
145 if it got MSG_DENIED.
146 BGP: don't print TLV values that didn't fit, from www.digit-labs.org.
147 revised INSTALL.txt about libpcap dependancy.
148
149 Wed. April 25, 2007. ken@xelerance.com. Summary for 3.9.6 tcpdump release
150 Update man page to reflect changes to libpcap
151 Changes to both TCP and IP Printer Output
152 Fix a potential buffer overflow in the 802.11 printer
153 Print basic info about a few more Cisco LAN protocols.
154 mDNS cleanup
155 ICMP MPLS rework of the extension code
156 bugfix: use the correct codepoint for the OSPF simple text auth token
157 entry, and use safeputs to print the password.
158 Add support in pflog for additional values
159 Add support for OIF RSVP Extensions UNI 1.0 Rev. 2 and additional RSVP objects
160 Add support for the Message-id NACK c-type.
161 Add support for 802.3ah loopback ctrl msg
162 Add support for Multiple-STP as per 802.1s
163 Add support for rapid-SPT as per 802.1w
164 Add support for CFM Link-trace msg, Link-trace-Reply msg,
165 Sender-ID tlv, private tlv, port, interface status
166 Add support for unidirectional link detection as per
167 http://www.ietf.org/internet-drafts/draft-foschiano-udld-02.txt
168 Add support for the olsr protocol as per RFC 3626 plus the LQ
169 extensions from olsr.org
170 Add support for variable-length checksum in DCCP, as per section 9 of
171 RFC 4340.
172 Add support for per-VLAN spanning tree and per-VLAN rapid spanning tree
173 Add support for Multiple-STP as per 802.1s
174 Add support for the cisco propriatry 'dynamic trunking protocol'
175 Add support for the cisco proprietary VTP protocol
176 Update dhcp6 options table as per IETF standardization activities
177
178
179 Tue. September 19, 2006. ken@xelerance.com. Summary for 3.9.5 tcpdump release
180
181 Fix compiling on AIX (, at end of ENUM)
182 Updated list of DNS RR typecodes
183 Use local Ethernet defs on WIN32
184 Add support for Frame-Relay ARP
185 Fixes for compiling under MSVC++
186 Add support for parsing Juniper .pcap files
187 Add support for FRF.16 Multilink Frame-Relay (DLT_MFR)
188 Rework the OSPFv3 printer
189 Fix printing for 4.4BSD/NetBSD NFS Filehandles
190 Add support for Cisco style NLPID encapsulation
191 Add cisco prop. eigrp related, extended communities
192 Add support for BGP signaled VPLS
193 Cleanup the bootp printer
194 Add support for PPP over Frame-Relay
195 Add some bounds checking to the IP options code, and clean up
196 the options output a bit.
197 Add additional modp groups to ISAKMP printer
198 Add support for Address-Withdraw and Label-Withdraw Msgs
199 Add support for the BFD Discriminator TLV
200 Fixes for 64bit compiling
201 Add support for PIMv2 checksum verification
202 Add support for further dissection of the IPCP Compression Option
203 Add support for Cisco's proposed VQP protocol
204 Add basic support for keyed authentication TCP option
205 Lots of minor cosmetic changes to output printers
206
207
208 Mon. September 19, 2005. ken@xelerance.com. Summary for 3.9.4 tcpdump release
209 Decoder support for more Juniper link-layer types
210 Fix a potential buffer overflow (although it can't occur in
211 practice).
212 Fix the handling of unknown management frame types in the 802.11
213 printer.
214 Add FRF.16 support, fix various Frame Relay bugs.
215 Add support for RSVP integrity objects, update fast-reroute
216 object printer to latest spec.
217 Clean up documentation of vlan filter expression, document mpls
218 filter expression.
219 Document new pppoed and pppoes filter expressions.
220 Update diffserver-TE codepoints as per RFC 4124.
221 Spelling fixes in ICMPv6.
222 Don't require any fields other than flags to be present in IS-IS
223 restart signaling TLVs, and only print the system ID in
224 those TLVs as system IDs, not as node IDs.
225 Support for DCCP.
226
227 Tue. July 5, 2005. ken@xelerance.com. Summary for 3.9.3 tcpdump release
228
229 Option to chroot() when dropping privs
230 Fixes for compiling on nearly every platform,
231 including improved 64bit support
232 Many new testcases
233 Support for sending packets
234 Many compliation fixes on most platforms
235 Fixes for recent version of GCC to eliminate warnings
236 Improved Unicode support
237
238 Decoders & DLT Changes, Updates and New:
239 AES ESP support
240 Juniper ATM, FRF.15, FRF.16, PPPoE,
241 ML-FR, ML-PIC, ML-PPP, PL-PPP, LS-PIC
242 GGSN,ES,MONITOR,SERVICES
243 L2VPN
244 Axent Raptor/Symantec Firewall
245 TCP-MD5 (RFC 2385)
246 ESP-in-UDP (RFC 3948)
247 ATM OAM
248 LMP, LMP Service Discovery
249 IP over FC
250 IP over IEEE 1394
251 BACnet MS/TP
252 SS7
253 LDP over TCP
254 LACP, MARKER as per 802.3ad
255 PGM (RFC 3208)
256 LSP-PING
257 G.7041/Y.1303 Generic Framing Procedure
258 EIGRP-IP, EIGRP-IPX
259 ICMP6
260 Radio - via radiotap
261 DHCPv6
262 HDLC over PPP
263
264 Tue. March 30, 2004. mcr@sandelman.ottawa.on.ca. Summary for 3.8.3 release
265
266 No changes from 3.8.2. Version bumped only to maintain consistency
267 with libpcap 0.8.3.
268
269 Mon. March 29, 2004. mcr@sandelman.ottawa.on.ca. Summary for 3.8.2 release
270
271 Fixes for print-isakmp.c CVE: CAN-2004-0183, CAN-2004-0184
272 http://www.rapid7.com/advisories/R7-0017.html
273 IP-over-IEEE1394 printing.
274 some MINGW32 changes.
275 updates for autoconf 2.5
276 fixes for print-aodv.c - check for too short packets
277 formatting changes to print-ascii for hex output.
278 check for too short packets: print-bgp.c, print-bootp.c, print-cdp.c,
279 print-chdlc.c, print-domain.c, print-icmp.c, print-icmp6.c,
280 print-ip.c, print-lwres.c, print-ospf.c, print-pim.c,
281 print-ppp.c,print-pppoe.c, print-rsvp.c, print-wb.c
282 print-ether.c - better handling of unknown types.
283 print-isoclns.c - additional decoding of types.
284 print-llc.c - strings for LLC names added.
285 print-pfloc.c - various enhancements
286 print-radius.c - better decoding to strings.
287
288 Wed. November 12, 2003. mcr@sandelman.ottawa.on.ca. Summary for 3.8 release
289
290 changed syntax of -E argument so that multiple SAs can be decrypted
291 fixes for Digital Unix headers and Documentation
292 __attribute__ fixes
293 CDP changes from Terry Kennedy <terry@tmk.com>.
294 IPv6 mobility updates from Kazushi Sugyo <sugyo@pb.jp.nec.com>
295 Fixes for ASN.1 decoder for 2.100.3 forms.
296 Added a count of packets received and processed to clarify numbers.
297 Incorporated WinDUMP patches for Win32 builds.
298 PPPoE payload length headers.
299 Fixes for HP C compiler builds.
300 Use new pcap_breakloop() and pcap_findalldevs() if we can.
301 BGP output split into multiple lines.
302 Fixes to 802.11 decoding.
303 Fixes to PIM decoder.
304 SuperH is a CPU that can't handle unaligned access. Many fixes for
305 unaligned access work.
306 Fixes to Frame-Relay decoder for Q.933/922 frames.
307 Clarified when Solaris can do captures as non-root.
308 Added tests/ subdir for examples/regression tests.
309 New -U flag. -flush stdout after every packet
310 New -A flag -print ascii only
311 support for decoding IS-IS inside Cisco HDLC Frames
312 more verbosity for tftp decoder
313 mDNS decoder
314 new BFD decoder
315 cross compilation patches
316 RFC 3561 AODV support.
317 UDP/TCP pseudo-checksum properly for source-route options.
318 sanitized all files to modified BSD license
319 Add support for RFC 2625 IP-over-Fibre Channel.
320 fixes for DECnet support.
321 Support RFC 2684 bridging of Ethernet, 802.5 Token Ring, and FDDI.
322 RFC 2684 encapsulation of BPDUs.
323
324 Tuesday, February 25, 2003. fenner@research.att.com. 3.7.2 release
325
326 Fixed infinite loop when parsing malformed isakmp packets.
327 (reported by iDefense; already fixed in CVS)
328 Fixed infinite loop when parsing malformed BGP packets.
329 Fixed buffer overflow with certain malformed NFS packets.
330 Pretty-print unprintable network names in 802.11 printer.
331 Handle truncated nbp (appletalk) packets.
332 Updated DHCPv6 printer to match draft-ietf-dhc-dhcpv6-22.txt
333 Print IP protocol name even if we don't have a printer for it.
334 Print IP protocol name or number for fragments.
335 Print the whole MPLS label stack, not just the top label.
336 Print request header and file handle for NFS v3 FSINFO and PATHCONF
337 requests.
338 Fix NFS packet truncation checks.
339 Handle "old" DR-Priority and Bidir-Capable PIM HELLO options.
340 Handle unknown RADIUS attributes properly.
341 Fix an ASN.1 parsing error that would cause e.g. the OID
342 2.100.3 to be misrepresented as 4.20.3 .
343
344 Monday, January 21, 2002. mcr@sandelman.ottawa.on.ca. Summary for 3.7 release
345 see http://www.tcpdump.org/cvs-log/2002-01-21.10:16:48.html for commit log.
346 keyword "ipx" added.
347 Better OSI/802.2 support on Linux.
348 IEEE 802.11 support, from clenahan@fortresstech.com, achirica@ttd.net.
349 LLC SAP support for FDDI/token ring/RFC-1483 style ATM
350 BXXP protocol was replaced by the BEEP protocol;
351 improvements to SNAP demux.
352 Changes to "any" interface documentation.
353 Documentation on pcap_stats() counters.
354 Fix a memory leak found by Miklos Szeredi - pcap_ether_aton().
355 Added MPLS encapsulation decoding per RFC3032.
356 DNS dissector handles TKEY, TSIG and IXFR.
357 adaptive SLIP interface patch from Igor Khristophorov <igor@atdot.org>
358 SMB printing has much improved bounds checks
359 OUI 0x0000f8 decoded as encapsulated ethernet for Cisco-custom bridging
360 Zephyr support, from Nickolai Zeldovich <kolya@MIT.EDU>.
361 Solaris - devices with digits in them. Stefan Hudson <hudson@mbay.net>
362 IPX socket 0x85be is for Cisco EIGRP over IPX.
363 Improvements to fragmented ESP handling.
364 SCTP support from Armando L. Caro Jr. <acaro@mail.eecis.udel.edu>
365 Linux ARPHDR_ATM support fixed.
366 Added a "netbeui" keyword, which selects NetBEUI packets.
367 IPv6 ND improvements, MobileIP dissector, 2292bis-02 for RA option.
368 Handle ARPHDR_HDLC from Marcus Felipe Pereira <marcus@task.com.br>.
369 Handle IPX socket 0x553 -> NetBIOS-over-IPX socket, "nwlink-dgm"
370 Better Linux libc5 compat.
371 BIND9 lwres dissector added.
372 MIPS and SPARC get strict alignment macros (affects print-bgp.c)
373 Apple LocalTalk LINKTYPE_ reserved.
374 New time stamp formats documented.
375 DHCP6 updated to draft-22.txt spec.
376 ICMP types/codes now accept symbolic names.
377 Add SIGINFO handler from LBL
378 encrypted CIPE tunnels in IRIX, from Franz Schaefer <schaefer@mond.at>.
379 now we are -Wstrict-prototype clean.
380 NetBSD DLT_PPP_ETHER; adapted from Martin Husemann <martin@netbsd.org>.
381 PPPoE dissector cleaned up.
382 Support for LocalTalk hardware, from Uns Lider <unslider@miranda.org>.
383 In dissector, now the caller prints the IP addresses rather than proto.
384 cjclark@alum.mit.edu: print the IP proto for non-initial fragments.
385 LLC frames with a DSAP and LSAP of 0xe0 are IPX frames.
386 Linux cooked frames with a type value of LINUX_SLL_P_802_3 are IPX.
387 captures on the "any" device won't be done in promiscuous mode
388 Token Ring support on DLPI - Onno van der Linden <onno@simplex.nl>
389 ARCNet support, from NetBSD.
390 HSRP dissector, from Julian Cowley <julian@lava.net>.
391 Handle (GRE-encapsulated) PPTP
392 added -C option to rotate save file every optarg * 1,000,000 bytes.
393 support for "vrrp" name - NetBSD, by Klaus Klein <kleink@netbsd.org>.
394 PPTP support, from Motonori Shindo <mshindo@mshindo.net>.
395 IS-IS over PPP support, from Hannes Gredler <hannes@juniper.net>.
396 CNFP support for IPv6,format. Harry Raaymakers <harryr@connect.com.au>.
397 ESP printing updated to RFC2406.
398 HP-UX can now handle large number of PPAs.
399 MSDP printer added.
400 L2TP dissector improvements from Motonori Shindo.
401
402 Tuesday January 9, 2001. mcr@sandelman.ottawa.on.ca. Summary for 3.6 release
403 Cleaned up documentation.
404 Promisc mode fixes for Linux
405 IPsec changes/cleanups.
406 Alignment fixes for picky architectures
407
408 Removed dependency on native headers for packet dissectors.
409 Removed Linux specific headers that were shipped
410
411 libpcap changes provide for exchanging capture files between
412 systems. Save files now have well known PACKET_ values instead of
413 depending upon system dependant mappings of DLT_* types.
414
415 Support for computing/checking IP and UDP/TCP checksums.
416
417 Updated autoconf stock files.
418
419 IPv6 improvements: dhcp (draft-15), mobile-ip6, ppp, ospf6,
420
421 Added dissector support for: ISOCLNS, Token Ring, IGMPv3, bxxp,
422 timed, vrrp, radius, chdlc, cnfp, cdp, IEEE802.1d, raw-AppleTalk
423
424 Added filtering support for: VLANs, ESIS, ISIS
425
426 Improvements to: print-telnet, IPTalk, bootp/dhcp, ECN, PPP,
427 L2TP, PPPoE
428
429 HP-UX 11.0 -- find the right dlpi device.
430 Solaris 8 - IPv6 works
431 Linux - Added support for an "any" device to capture on all interfaces
432
433 Security fixes: buffer overrun audit done. Strcpy replaced with
434 strlcpy, sprintf replaced with snprintf.
435 Look for lex problems, and warn about them.
436
437
438 v3.5 Fri Jan 28 18:00:00 PST 2000
439
440 Bill Fenner <fenner@research.att.com>
441 - switch to config.h for autoconf
442 - unify RCSID strings
443 - Updated PIMv1, PIMv2, DVMRP, IGMP parsers, add Cisco Auto-RP parser
444 - Really fix the RIP printer
445 - Fix MAC address -> name translation.
446 - some -Wall -Wformat fixes
447 - update makemib to parse much of SMIv2
448 - Print TCP sequence # with -vv even if you normally wouldn't
449 - Print as much of IP/TCP/UDP headers as possible even if truncated.
450
451 itojun@iijlab.net
452 - -X will make a ascii dump. from netbsd.
453 - telnet command sequence decoder (ff xx xx). from netbsd.
454 - print-bgp.c: improve options printing. ugly code exists for
455 unaligned option parsing (need some fix).
456 - const poisoning in SMB decoder.
457 - -Wall -Werror clean checks.
458 - bring in KAME IPv6/IPsec decoding code.
459
460 Assar Westerlund <assar@sics.se>
461 - SNMPv2 and SNMPv3 printer
462 - If compiled with libsmi, tcpdump can load MIBs on the fly to decode
463 SNMP packets.
464 - Incorporate NFS parsing code from NetBSD. Adds support for nfsv3.
465 - portability fixes
466 - permit building in different directories.
467
468 Ken Hornstein <kenh@cmf.nrl.navy.mil>
469 - bring in code at
470 /afs/transarc.com/public/afs-contrib/tools/tcpdump for parsing
471 AFS3 packets
472
473 Andrew Tridgell <tridge@linuxcare.com>
474 - SMB printing code
475
476 Love <lha@stacken.kth.se>
477 - print-rx.c: add code for printing MakeDir and StoreStatus. Also
478 change date format to the right one.
479
480 Michael C. Richardson <mcr@sandelman.ottawa.on.ca>
481 - Created tcpdump.org repository
482
483 v3.4 Sat Jul 25 12:40:55 PDT 1998
484
485 - Hardwire Linux slip support since it's too hard to detect.
486
487 - Redo configuration of "network" libraries (-lsocket and -lnsl) to
488 deal with IRIX. Thanks to John Hawkinson (jhawk@mit.edu)
489
490 - Added -a which tries to translate network and broadcast addresses to
491 names. Suggested by Rob van Nieuwkerk (robn@verdi.et.tudelft.nl)
492
493 - Added a configure option to disable gcc.
494
495 - Added a "raw" packet printer.
496
497 - Not having an interface address is no longer fatal. Requested by John
498 Hawkinson.
499
500 - Rework signal setup to accommodate Linux.
501
502 - OSPF truncation check fix. Also display the type of OSPF packets
503 using MD5 authentication. Thanks to Brian Wellington
504 (bwelling@tis.com)
505
506 - Fix truncation check bugs in the Kerberos printer. Reported by Ezra
507 Peisach (epeisach@mit.edu)
508
509 - Don't catch SIGHUP when invoked with nohup(1). Thanks to Dave Plonka
510 (plonka@mfa.com)
511
512 - Specify full install target as a way of detecting if install
513 directory does not exist. Thanks to Dave Plonka.
514
515 - Bit-swap FDDI addresses for BSD/OS too. Thanks to Paul Vixie
516 (paul@vix.com)
517
518 - Fix off-by-one bug when testing size of ethernet packets. Thanks to
519 Marty Leisner (leisner@sdsp.mc.xerox.com)
520
521 - Add a local autoconf macro to check for routines in libraries; the
522 autoconf version is broken (it only puts the library name in the
523 cache variable name). Thanks to John Hawkinson.
524
525 - Add a local autoconf macro to check for types; the autoconf version
526 is broken (it uses grep instead of actually compiling a code fragment).
527
528 - Modified to support the new BSD/OS 2.1 PPP and SLIP link layer header
529 formats.
530
531 - Extend OSF ip header workaround to versions 1 and 2.
532
533 - Fix some signed problems in the nfs printer. As reported by David
534 Sacerdote (davids@silence.secnet.com)
535
536 - Detect group wheel and use it as the default since BSD/OS' install
537 can't hack numeric groups. Reported by David Sacerdote.
538
539 - AIX needs special loader options. Thanks to Jonathan I. Kamens
540 (jik@cam.ov.com)
541
542 - Fixed the nfs printer to print port numbers in decimal. Thanks to
543 Kent Vander Velden (graphix@iastate.edu)
544
545 - Find installed libpcap in /usr/local/lib when not using gcc.
546
547 - Disallow network masks with non-network bits set.
548
549 - Attempt to detect "egcs" versions of gcc.
550
551 - Add missing closing double quotes when displaying bootp strings.
552 Reported by Viet-Trung Luu (vluu@picard.math.uwaterloo.ca)
553
554 v3.3 Sat Nov 30 20:56:27 PST 1996
555
556 - Added Linux support.
557
558 - GRE encapsulated packet printer thanks to John Hawkinson
559 (jhawk@mit.edu)
560
561 - Rewrite gmt2local() to avoid problematic os dependencies.
562
563 - Suppress nfs truncation message on errors.
564
565 - Add missing m4 quoting in AC_LBL_UNALIGNED_ACCESS autoconf macro.
566 Reported by Joachim Ott (ott@ardala.han.de)
567
568 - Enable "ip_hl vs. ip_vhl" workaround for OSF4 too.
569
570 - Print arp hardware type in host order. Thanks to Onno van der Linden
571 (onno@simplex.nl)
572
573 - Avoid solaris compiler warnings. Thanks to Bruce Barnett
574 (barnett@grymoire.crd.ge.com)
575
576 - Fix rip printer to not print one more route than is actually in the
577 packet. Thanks to Jean-Luc Richier (Jean-Luc.Richier@imag.fr) and
578 Bill Fenner (fenner@parc.xerox.com)
579
580 - Use autoconf endian detection since BYTE_ORDER isn't defined on all systems.
581
582 - Fix dvmrp printer truncation checks and add a dvmrp probe printer.
583 Thanks to Danny J. Mitzel (mitzel@ipsilon.com)
584
585 - Rewrite ospf printer to improve truncation checks.
586
587 - Don't parse tcp options past the EOL. As noted by David Sacerdote
588 (davids@secnet.com). Also, check tcp options to make sure they ar
589 actually in the tcp header (in addition to the normal truncation
590 checks). Fix the SACK code to print the N blocks (instead of the
591 first block N times).
592
593 - Don't say really small UDP packets are truncated just because they
594 aren't big enough to be a RPC. As noted by David Sacerdote.
595
596 v3.2.1 Sun Jul 14 03:02:26 PDT 1996
597
598 - Added rfc1716 icmp codes as suggested by Martin Fredriksson
599 (martin@msp.se)
600
601 - Print mtu for icmp unreach need frag packets. Thanks to John
602 Hawkinson (jhawk@mit.edu)
603
604 - Decode icmp router discovery messages. Thanks to Jeffrey Honig
605 (jch@bsdi.com)
606
607 - Added a printer entry for DLT_IEEE802 as suggested by Tak Kushida
608 (kushida@trl.ibm.co.jp)
609
610 - Check igmp checksum if possible. Thanks to John Hawkinson.
611
612 - Made changes for SINIX. Thanks to Andrej Borsenkow
613 (borsenkow.msk@sni.de)
614
615 - Use autoconf's idea of the top level directory in install targets.
616 Thanks to John Hawkinson.
617
618 - Avoid infinite loop in tcp options printing code. Thanks to Jeffrey
619 Mogul (mogul@pa.dec.com)
620
621 - Avoid using -lsocket in IRIX 5.2 and earlier since it breaks snoop.
622 Thanks to John Hawkinson.
623
624 - Added some more packet truncation checks.
625
626 - On systems that have it, use sigset() instead of signal() since
627 signal() has different semantics on these systems.
628
629 - Fixed some more alignment problems on the alpha.
630
631 - Add code to massage unprintable characters in the domain and ipx
632 printers. Thanks to John Hawkinson.
633
634 - Added explicit netmask support. Thanks to Steve Nuchia
635 (steve@research.oknet.com)
636
637 - Add "sca" keyword (for DEC cluster services) as suggested by Terry
638 Kennedy (terry@spcvxa.spc.edu)
639
640 - Add "atalk" keyword as suggested by John Hawkinson.
641
642 - Added an igrp printer. Thanks to Francis Dupont
643 (francis.dupont@inria.fr)
644
645 - Print IPX net numbers in hex a la Novell Netware. Thanks to Terry
646 Kennedy (terry@spcvxa.spc.edu)
647
648 - Fixed snmp extended tag field parsing bug. Thanks to Pascal Hennequin
649 (pascal.hennequin@hugo.int-evry.fr)
650
651 - Added some ETHERTYPEs missing on some systems.
652
653 - Added truncated packet macros and various checks.
654
655 - Fixed endian problems with the DECnet printer.
656
657 - Use $CC when checking gcc version. Thanks to Carl Lindberg
658 (carl_lindberg@blacksmith.com)
659
660 - Fixes for AIX (although this system is not yet supported). Thanks to
661 John Hawkinson.
662
663 - Fix bugs in the autoconf misaligned accesses code fragment.
664
665 - Include sys/param.h to get BYTE_ORDER in a few places. Thanks to
666 Pavlin Ivanov Radoslavov (pavlin@cs.titech.ac.jp)
667
668 v3.2 Sun Jun 23 02:28:10 PDT 1996
669
670 - Print new icmp unreachable codes as suggested by Martin Fredriksson
671 (martin@msp.se). Also print code value when unknown for icmp redirect
672 and time exceeded.
673
674 - Fix an alignment endian bug in getname(). Thanks to John Hawkinson.
675
676 - Define "new" domain record types if not found in arpa/nameserv.h.
677 Resulted from a suggestion from John Hawkinson (jhawk@mit.edu). Also
678 fixed an endian bug when printing mx record and added some new record
679 types.
680
681 - Added RIP V2 support. Thanks to Jeffrey Honig (jch@bsdi.com)
682
683 - Added T/TCP options printing. As suggested by Richard Stevens
684 (rstevens@noao.edu)
685
686 - Use autoconf to detect architectures that can't handle misaligned
687 accesses.
688
689 v3.1 Thu Jun 13 20:59:32 PDT 1996
690
691 - Changed u_int32/int32 to u_int32_t/int32_t to be consistent with bsd
692 and bind (as suggested by Charles Hannum).
693
694 - Port to GNU autoconf.
695
696 - Add support for printing DVMRP and PIM traffic thanks to
697 Havard Eidnes (Havard.Eidnes@runit.sintef.no).
698
699 - Fix AppleTalk, IPX and DECnet byte order problems due to wrong endian
700 define being referenced. Reported by Terry Kennedy.
701
702 - Minor fixes to the man page thanks to Mark Andrews.
703
704 - Endian fixes to RTP and vat packet dumpers, thanks to Bruce Mah
705 (bmah@cs.berkeley.edu).
706
707 - Added support for new dns types, thanks to Rainer Orth.
708
709 - Fixed tftp_print() to print the block number for ACKs.
710
711 - Document -dd and -ddd. Resulted from a bug report from Charlie Slater
712 (cslater@imatek.com).
713
714 - Check return status from malloc/calloc/etc.
715
716 - Check return status from pcap_loop() so we can print an error and
717 exit with a bad status if there were problems.
718
719 - Bail if ip option length is <= 0. Resulted from a bug report from
720 Darren Reed (darrenr@vitruvius.arbld.unimelb.edu.au).
721
722 - Print out a little more information for sun rpc packets.
723
724 - Add suport for Kerberos 4 thanks to John Hawkinson (jhawk@mit.edu).
725
726 - Fixed the Fix EXTRACT_SHORT() and EXTRACT_LONG() macros (which were
727 wrong on little endian machines).
728
729 - Fixed alignment bug in ipx_decode(). Thanks to Matt Crawford
730 (crawdad@fnal.gov).
731
732 - Fix ntp_print() to not print garbage when the stratum is
733 "unspecified." Thanks to Deus Ex Machina (root@belle.bork.com).
734
735 - Rewrote tcp options printer code to check for truncation. Added
736 selective acknowledgment case.
737
738 - Fixed an endian bug in the ospf printer. Thanks to Jeffrey C Honig
739 (jch@bsdi.com)
740
741 - Fix rip printer to handle 4.4 BSD sockaddr struct which only uses one
742 octet for the sa_family member. Thanks to Yoshitaka Tokugawa
743 (toku@dit.co.jp)
744
745 - Don't checksum ip header if we don't have all of it. Thanks to John
746 Hawkinson (jhawk@mit.edu).
747
748 - Print out hostnames if possible in egp printer. Thanks to Jeffrey
749 Honig (jhc@bsdi.com)
750
751
752 v3.1a1 Wed May 3 19:21:11 PDT 1995
753
754 - Include time.h when SVR4 is defined to avoid problems under Solaris
755 2.3.
756
757 - Fix etheraddr_string() in the ETHER_SERVICE to return the saved
758 strings, not the local buffer. Thanks to Stefan Petri
759 (petri@ibr.cs.tu-bs.de).
760
761 - Detect when pcap raises the snaplen (e.g. with snit). Print a warning
762 that the selected value was not used. Thanks to Pascal Hennequin
763 (Pascal.Hennequin@hugo.int-evry.fr).
764
765 - Add a truncated packet test to print-nfs.c. Thanks to Pascal Hennequin.
766
767 - BYTEORDER -> BYTE_ORDER Thanks to Terry Kennedy (terry@spcvxa.spc.edu).
768
769 v3.0.3 Sun Oct 1 18:35:00 GMT 1995
770
771 - Although there never was a 3.0.3 release, the linux boys cleverly
772 "released" one in late 1995.
773
774 v3.0.2 Thu Apr 20 21:28:16 PDT 1995
775
776 - Change configuration to not use gcc v2 flags with gcc v1.
777
778 - Redo gmt2local() so that it works under BSDI (which seems to return
779 an empty timezone struct from gettimeofday()). Based on report from
780 Terry Kennedy (terry@spcvxa.spc.edu).
781
782 - Change configure to recognize IP[0-9]* as "mips" SGI hardware. Based
783 on report from Mark Andrews (mandrews@alias.com).
784
785 - Don't pass cc flags to gcc. Resulted from a bug report from Rainer
786 Orth (ro@techfak.uni-bielefeld.de).
787
788 - Fixed printout of connection id for uncompressed tcp slip packets.
789 Resulted from a bug report from Richard Stevens (rstevens@noao.edu).
790
791 - Hack around deficiency in Ultrix's make.
792
793 - Add ETHERTYPE_TRAIL define which is missing from irix5.
794
795 v3.0.1 Wed Aug 31 22:42:26 PDT 1994
796
797 - Fix problems with gcc2 vs. malloc() and read() prototypes under SunOS 4.
798
799 v3.0 Mon Jun 20 19:23:27 PDT 1994
800
801 - Added support for printing tcp option timestamps thanks to
802 Mark Andrews (mandrews@alias.com).
803
804 - Reorganize protocol dumpers to take const pointers to packets so they
805 never change the contents (i.e., they used to do endian conversions
806 in place). Previously, whenever more than one pass was taken over
807 the packet, the packet contents would be dumped incorrectly (i.e.,
808 the output form -x would be wrong on little endian machines because
809 the protocol dumpers would modify the data). Thanks to Charles Hannum
810 (mycroft@gnu.ai.mit.edu) for reporting this problem.
811
812 - Added support for decnet protocol dumping thanks to Jeff Mogul
813 (mogul@pa.dec.com).
814
815 - Fix bug that caused length of packet to be incorrectly printed
816 (off by ether header size) for unknown ethernet types thanks
817 to Greg Miller (gmiller@kayak.mitre.org).
818
819 - Added support for IPX protocol dumping thanks to Brad Parker
820 (brad@fcr.com).
821
822 - Added check to verify IP header checksum under -v thanks to
823 Brad Parker (brad@fcr.com).
824
825 - Move packet capture code to new libpcap library (which is
826 packaged separately).
827
828 - Prototype everything and assume an ansi compiler.
829
830 - print-arp.c: Print hardware ethernet addresses if they're not
831 what we expect.
832
833 - print-bootp.c: Decode the cmu vendor field. Add RFC1497 tags.
834 Many helpful suggestions from Gordon Ross (gwr@jericho.mc.com).
835
836 - print-fddi.c: Improvements. Thanks to Jeffrey Mogul
837 (mogul@pa.dec.com).
838
839 - print-icmp.c: Byte swap netmask before printing. Thanks to
840 Richard Stevens (rstevens@noao.edu). Print icmp type when unknown.
841
842 - print-ip.c: Print the inner ip datagram of ip-in-ip encapsulated packets.
843 By default, only the inner packet is dumped, appended with the token
844 "(encap)". Under -v, both the inner and output packets are dumped
845 (on the same line). Note that the filter applies to the original packet,
846 not the encapsulated packet. So if you run tcpdump on a net with an
847 IP Multicast tunnel, you cannot filter out the datagrams using the
848 conventional syntax. (You can filter away all the ip-in-ip traffic
849 with "not ip proto 4".)
850
851 - print-nfs.c: Keep pending rpc's in circular table. Add generic
852 nfs header and remove os dependences. Thanks to Jeffrey Mogul.
853
854 - print-ospf.c: Improvements. Thanks to Jeffrey Mogul.
855
856 - tcpdump.c: Add -T flag allows interpretation of "vat", "wb", "rpc"
857 (sunrpc) and rtp packets. Added "inbound" and "outbound" keywords
858 Add && and || operators
859
860 v2.2.1 Tue Jun 6 17:57:22 PDT 1992
861
862 - Fix bug with -c flag.
863
864 v2.2 Fri May 22 17:19:41 PDT 1992
865
866 - savefile.c: Remove hack that shouldn't have been exported. Add
867 truncate checks.
868
869 - Added the 'icmp' keyword. For example, 'icmp[0] != 8 and icmp[0] != 0'
870 matches non-echo/reply ICMP packets.
871
872 - Many improvements to filter code optimizer.
873
874 - Added 'multicast' keyword and extended the 'broadcast' keyword can now be
875 so that protocol qualifications are allowed. For example, "ip broadcast"
876 and "ether multicast" are valid filters.
877
878 - Added support for monitoring the loopback interface (i.e. 'tcpdump -i lo').
879 Jeffrey Honig (jch@MITCHELL.CIT.CORNELL.EDU) contributed the kernel
880 patches to netinet/if_loop.c.
881
882 - Added support for the Ungermann-Bass Ethernet on IBM/PC-RTs running AOS.
883 Contact Jeffrey Honig (jch@MITCHELL.CIT.CORNELL.EDU) for the diffs.
884
885 - Added EGP and OSPF printers, thanks to Jeffrey Honig.
886
887 v2.1 Tue Jan 28 11:00:14 PST 1992
888
889 - Internal release (never publically exported).
890
891 v2.0.1 Sun Jan 26 21:10:10 PDT
892
893 - Various byte ordering fixes.
894
895 - Add truncation checks.
896
897 - inet.c: Support BSD style SIOCGIFCONF.
898
899 - nametoaddr.c: Handle multi addresses for single host.
900
901 - optimize.c: Rewritten.
902
903 - pcap-bpf.c: don't choke when we get ptraced. only set promiscuous
904 for broadcast nets.
905
906 - print-atal.c: Fix an alignment bug (thanks to
907 stanonik@nprdc.navy.mil) Add missing printf() argument.
908
909 - print-bootp.c: First attempt at decoding the vendor buffer.
910
911 - print-domain.c: Fix truncation checks.
912
913 - print-icmp.c: Calculate length of packets from the ip header.
914
915 - print-ip.c: Print frag id in decimal (so it's easier to match up
916 with non-frags). Add support for ospf, egp and igmp.
917
918 - print-nfs.c: Lots of changes.
919
920 - print-ntp.c: Make some verbose output depend on -v.
921
922 - print-snmp.c: New version from John LoVerso.
923
924 - print-tcp.c: Print rfc1072 tcp options.
925
926 - tcpdump.c: Print "0x" prefix for %x formats. Always print 6 digits
927 (microseconds) worth of precision. Fix uid bugs.
928
929 - A packet dumper has been added (thanks to Jeff Mogul of DECWRL).
930 With this option, you can create an architecture independent binary
931 trace file in real time, without the overhead of the packet printer.
932 At a later time, the packets can be filtered (again) and printed.
933
934 - BSD is supported. You must have BPF in your kernel.
935 Since the filtering is now done in the kernel, fewer packets are
936 dropped. In fact, with BPF and the packet dumper option, a measly
937 Sun 3/50 can keep up with a busy network.
938
939 - Compressed SLIP packets can now be dumped, provided you use our
940 SLIP software and BPF. These packets are dumped as any other IP
941 packet; the compressed headers are dumped with the '-e' option.
942
943 - Machines with little-endian byte ordering are supported (thanks to
944 Jeff Mogul).
945
946 - Ultrix 4.0 is supported (also thanks to Jeff Mogul).
947
948 - IBM RT and Stanford Enetfilter support has been added by
949 Rayan Zachariassen <rayan@canet.ca>. Tcpdump has been tested under
950 both the vanilla Enetfilter interface, and the extended interface
951 (#ifdef'd by IBMRTPC) present in the MERIT version of the Enetfilter.
952
953 - TFTP packets are now printed (requests only).
954
955 - BOOTP packets are now printed.
956
957 - SNMP packets are now printed. (thanks to John LoVerso of Xylogics).
958
959 - Sparc architectures, including the Sparcstation-1, are now
960 supported thanks to Steve McCanne and Craig Leres.
961
962 - SunOS 4 is now supported thanks to Micky Liu of Columbia
963 University (micky@cunixc.cc.columbia.edu).
964
965 - IP options are now printed.
966
967 - RIP packets are now printed.
968
969 - There's a -v flag that prints out more information than the
970 default (e.g., it will enable printing of IP ttl, tos and id)
971 and -q flag that prints out less (e.g., it will disable
972 interpretation of AppleTalk-in-UDP).
973
974 - The grammar has undergone substantial changes (if you have an
975 earlier version of tcpdump, you should re-read the manual
976 entry).
977
978 The most useful change is the addition of an expression
979 syntax that lets you filter on arbitrary fields or values in the
980 packet. E.g., "ip[0] > 0x45" would print only packets with IP
981 options, "tcp[13] & 3 != 0" would print only TCP SYN and FIN
982 packets.
983
984 The most painful change is that concatenation no longer means
985 "and" -- e.g., you have to say "host foo and port bar" instead
986 of "host foo port bar". The up side to this down is that
987 repeated qualifiers can be omitted, making most filter
988 expressions shorter. E.g., you can now say "ip host foo and
989 (bar or baz)" to look at ip traffic between hosts foo and bar or
990 between hosts foo and baz. [The old way of saying this was "ip
991 host foo and (ip host bar or ip host baz)".]
992
993 v2.0 Sun Jan 13 12:20:40 PST 1991
994
995 - Initial public release.