1 Tuesday, Oct. 25, 2016 mcr@sandelman.ca
2 Summary for 1.8.1 libpcap release
3 Add a target in Makefile.in for Exuberant Ctags use: 'extags'.
4 Rename configure.in to configure.ac: autoconf 2.59
5 Clean up the name-to-DLT mapping table.
6 Add some newer DLT_ values: IPMI_HPM_2,ZWAVE_R1_R2,ZWAVE_R3,WATTSTOPPER_DLM,ISO_14443,RDS
7 Clarify what the return values are for both success and failure.
8 Many changes to build on windows
9 Check for the "break the loop" condition in the inner loop for TPACKET_V3.
10 Fix handling of packet count in the TPACKET_V3 inner loop: GitHub issue #493.
11 Filter out duplicate looped back CAN frames.
12 Fix the handling of loopback filters for IPv6 packets.
13 Add a link-layer header type for RDS (IEC 62106) groups.
14 Use different intermediate folders for x86 and x64 builds on Windows.
15 On Linux, handle all CAN captures with pcap-linux.c, in cooked mode.
16 Removes the need for the "host-endian" link-layer header type.
17 Compile with '-Wused-but-marked-unused' in devel mode if supported
18 Have separate DLTs for big-endian and host-endian SocketCAN headers.
19 Reflect version.h being renamed to pcap_version.h.
20 Require that version.h be generated: all build procedures we support generate version.h (autoconf, CMake, MSVC)!
21 Properly check for sock_recv() errors.
22 Re-impose some of Winsock's limitations on sock_recv().
23 Replace sprintf() with pcap_snprintf().
24 Fix signature of pcap_stats_ex_remote().
25 Initial cmake support for remote packet capture.
26 Have rpcap_remoteact_getsock() return a SOCKET and supply an "is active" flag.
27 Clean up {DAG, Septel, Myricom SNF}-only builds.
28 Do UTF-16-to-ASCII conversion into the right place.
29 pcap_create_interface() needs the interface name on Linux.
30 Clean up hardware time stamp support: the "any" device does not support any time stamp types.
31 Add support for capturing on FreeBSD usbusN interfaces.
32 Add a LINKTYPE/DLT_ value for FreeBSD USB.
33 Go back to using PCAP_API on Windows.
35 Add TurboCap support from WinPcap.
36 Recognize 802.1ad nested VLAN tag in vlan filter.
38 Thursday Sep. 3, 2015 guy@alum.mit.edu
39 Summary for 1.7.5 libpcap release
41 Add some allocation failure checks.
42 Fix a number of Linux/ucLinux configure/build issues.
43 Fix some memory leaks.
44 Recognize 802.1ad nested VLAN tag in vlan filter.
45 Fix building Bluetooth Linux Monitor support with BlueZ 5.1+
47 Saturday Jun. 27, 2015 mcr@sandelman.ca
48 Summary for 1.7.4 libpcap release
49 Include fix for GitHub issue #424 -- out of tree builds.
51 Friday Apr. 10, 2015 guy@alum.mit.edu
52 Summary for 1.7.3 libpcap release
53 Work around a Linux bonding driver bug.
55 Thursday Feb. 12, 2015 guy@alum.mit.edu/mcr@sandelman.ca
56 Summary for 1.7.2 libpcap release
57 Support for filtering Geneve encapsulated packets.
58 Generalize encapsulation handling, fixing some bugs.
59 Don't add null addresses to address lists.
60 Add pcap_dump_open_append() to open for appending.
61 Fix the swapping of isochronous descriptors in Linux USB.
62 Attempt to handle TPACKET_V1 with 32-bit userland and 64-bit kernel.
64 Wednesday Nov. 12, 2014 guy@alum.mit.edu/mcr@sandelman.ca
65 Summary for 1.7.0 libpcap release
66 Fix handling of zones for BPF on Solaris
68 clarifications for read timeouts.
69 Use BPF extensions in compiled filters, fixing VLAN filters
70 some fixes to compilation without stdint.h
71 EBUSY can now be returned by SNFv3 code.
72 Fix the range checks in BPF loads
76 Monday Aug. 12, 2014 guy@alum.mit.edu
77 Summary for 1.6.2 libpcap release
78 Don't crash on filters testing a non-existent link-layer type
80 Fix sending in non-blocking mode on Linux with memory-mapped
82 Fix timestamps when reading pcap-ng files on big-endian
85 Saturday Jul. 19, 2014 mcr@sandelman.ca
86 Summary for 1.6.1 libpcap release
87 some fixes for the any device
88 changes for how --enable-XXX (--enable-sniffing, --enable-can) works
90 Wednesday Jul. 2, 2014 mcr@sandelman.ca
91 Summary for 1.6.0 libpcap release
92 Don't support D-Bus sniffing on OS X
93 fixes for byte order issues with NFLOG captures
94 Handle using cooked mode for DLT_NETLINK in activate_new().
95 on platforms where you can not capture on down interfaces, do not list them
96 but: do list interfaces which are down, if you can capture on them!
98 Wednesday December 18, 2013 guy@alum.mit.edu
99 Summary for 1.5.3 libpcap release
100 Don't let packets that don't match the current filter get to the
101 application when TPACKET_V3 is used. (GitHub issue #331)
102 Fix handling of pcap_loop()/pcap_dispatch() with a packet count
103 of 0 on some platforms (including Linux with TPACKET_V3).
105 Work around TPACKET_V3 deficiency that causes packets to be lost
106 when a timeout of 0 is specified. (GitHub issue #335)
107 Man page formatting fixes.
109 Wednesday December 4, 2013 guy@alum.mit.edu
110 Summary for 1.5.2 libpcap release
111 Fix libpcap to work when compiled with TPACKET_V3 support and
112 running on a kernel without TPACKET_V3 support. (GitHub
115 Wednesday November 20, 2013 guy@alum.mit.edu
116 Summary for 1.5.1 libpcap release
117 Report an error, rather than crashing, if an IPv6 address is
118 used for link-layer filtering. (Wireshark bug 9376)
120 Wednesday October 30, 2013 guy@alum.mit.edu
121 Summary for 1.5.0 libpcap release
122 TPACKET_V3 support added for Linux
123 Point users to the the-tcpdump-group repository on GitHub rather
124 than the mcr repository
125 Checks added for malloc()/realloc()/etc. failures
126 Fixed build on Solaris 11
127 Support filtering filtering E1 SS7 traffic on MTP2 layer Annex A
128 Use "ln -s" to link man pages by default
129 Add support for getting nanosecond-resolution time stamps when
130 capturing and reading capture files
131 Many changes to autoconf to deal better with non-GCC compilers
132 added many new DLT types
134 Saturday April 6, 2013 guy@alum.mit.edu
135 Summary for 1.4.0 libpcap release
136 Add netfilter/nfqueue interface.
137 If we don't have support for IPv6 address resolution, support,
138 in filter expressions, what IPv6 stuff we can.
139 Fix pcap-config to include -lpthread if canusb support is
141 Try to fix "pcap_parse not defined" problems when --without-flex
142 and --without-bison are used when you have Flex and Bison
143 Fix some issues with the pcap_loop man page.
144 Fix pcap_getnonblock() and pcap_setnonblock() to fill in the
145 supplied error message buffer
146 Fix typo that, it appeared, would cause pcap-libdlpi.c not to
147 compile (perhaps systems with libdlpi also have BPF and use
149 Catch attempts to call pcap_compile() on a non-activated pcap_t
150 Fix crash on Linux with CAN-USB support without usbfs
151 Fix addition of VLAN tags for Linux cooked captures
152 Check for both EOPNOTSUPP and EINVAL after SIOCETHTOOL ioctl, so
153 that the driver can report either one if it doesn't support
155 Add DLT_INFINIBAND and DLT_SCTP
156 Describe "proto XXX" and "protochain XXX" in the pcap-filter man
158 Handle either directories, or symlinks to directories, that
159 correspond to interfaces in /sys/class/net
160 Fix handling of VLAN tag insertion to check, on Linux 3.x
161 kernels, for VLAN tag valid flag
162 Clean up some man pages
163 Support libnl3 as well as libnl1 and libnl2 on Linux
164 Fix handling of Bluetooth devices on 3.x Linux kernels
166 Friday March 30, 2012. mcr@sandelman.ca
167 Summary for 1.3.0 libpcap release
168 Handle DLT_PFSYNC in {FreeBSD, other *BSD+Mac OS X, other}.
169 Linux: Don't fail if netfilter isn't enabled in the kernel.
170 Add new link-layer type for NFC Forum LLCP.
171 Put the CANUSB stuff into EXTRA_DIST, so it shows up in the release tarball.
172 Add LINKTYPE_NG40/DLT_NG40.
173 Add DLT_MPEG_2_TS/LINKTYPE_MPEG_2_TS for MPEG-2 transport streams.
174 [PATCH] Fix AIX-3.5 crash with read failure during stress
176 Introduce --disable-shared configure option.
177 Added initial support for canusb devices.
178 Include the pcap(3PCAP) additions as 1.2.1 changes.
179 many updates to documentation: pcap.3pcap.in
180 Improve 'inbound'/'outbound' capture filters under Linux.
181 Note the cleanup of handling of new DLT_/LINKTYPE_ values.
182 On Lion, don't build for PPC.
183 For mac80211 devices we need to clean up monitor mode on exit.
185 Friday December 9, 2011. guy@alum.mit.edu.
186 Summary for 1.2.1 libpcap release
188 Fix typoes in README.linux file.
189 Clean up some compiler warnings.
190 Fix Linux compile problems and tests for ethtool.h.
191 Treat Debian/kFreeBSD and GNU/Hurd as systems with GNU
193 Support 802.1 QinQ as a form of VLAN in filters.
194 Treat "carp" as equivalent to "vrrp" in filters.
195 Fix code generated for "ip6 protochain".
196 Add some new link-layer header types.
197 Support capturing NetFilter log messages on Linux.
198 Clean up some error messages.
199 Turn off monitor mode on exit for mac80211 interfaces on Linux.
200 Fix problems turning monitor mode on for non-mac80211 interfaces
202 Properly fail if /sys/class/net or /proc/net/dev exist but can't
204 Fail if pcap_activate() is called on an already-activated
205 pcap_t, and add a test program for that.
206 Fix filtering in pcap-ng files.
207 Don't build for PowerPC on Mac OS X Lion.
208 Simplify handling of new DLT_/LINKTYPE_ values.
209 Expand pcap(3PCAP) man page.
211 Sunday July 24, 2011. mcr@sandelman.ca.
212 Summary for 1.2 libpcap release
213 All of the changes listed below for 1.1.1 and 1.1.2.
214 Changes to error handling for pcap_findalldevs().
215 Fix the calculation of the frame size in memory-mapped captures.
216 Add a link-layer header type for STANAG 5066 D_PDUs.
217 Add a link-layer type for a variant of 3GPP TS 27.010.
218 Noted real nature of LINKTYPE_ARCNET.
219 Add a link-layer type for DVB-CI.
220 Fix configure-script discovery of VLAN acceleration support.
221 see http://netoptimizer.blogspot.com/2010/09/tcpdump-vs-vlan-tags.html
222 Linux, HP-UX, AIX, NetBSD and OpenBSD compilation/conflict fixes.
223 Protect against including AIX 5.x's <net/bpf.h> having been included.
224 Add DLT_DBUS, for raw D-Bus messages.
225 Treat either EPERM or EACCES as "no soup for you".
226 Changes to permissions on DLPI systems.
227 Add DLT_IEEE802_15_4_NOFCS for 802.15.4 interfaces.
229 Fri. August 6, 2010. guy@alum.mit.edu.
230 Summary for 1.1.2 libpcap release
231 Return DLT_ values, not raw LINKTYPE_ values from
232 pcap_datalink() when reading pcap-ng files
233 Add support for "wlan ra" and "wlan ta", to check the RA and TA
234 of WLAN frames that have them
235 Don't crash if "wlan addr{1,2,3,4}" are used without 802.11
237 Do filtering on USB and Bluetooth capturing
238 On FreeBSD/SPARC64, use -fPIC - it's apparently necessary
239 Check for valid port numbers (fit in a 16-bit unsigned field) in
241 Reject attempts to put savefiles into non-blocking mode
242 Check for "no such device" for the "get the media types" ioctl
244 Improve error messages from bpf_open(), and let it do the error
246 Return more specific errors from pcap_can_set_rfmon(); fix
248 Update description fetching code for FreeBSD, fix code for
250 Ignore /sys/net/dev files if we get ENODEV for them, not just
251 ENXIO; fixes handling of bonding devices on Linux
252 Fix check for a constant 0 argument to BPF_DIV
253 Use the right version of ar when cross-building
254 Free any filter set on a savefile when the savefile is closed
255 Include the CFLAGS setting when configure was run in the
257 Add support for 802.15.4 interfaces on Linux
259 Thu. April 1, 2010. guy@alum.mit.edu.
260 Summary for 1.1.1 libpcap release
261 Update CHANGES to reflect more of the changes in 1.1.0.
263 Fix shared library build on AIX.
265 Thu. March 11, 2010. ken@netfunctional.ca/guy@alum.mit.edu.
266 Summary for 1.1.0 libpcap release
267 Add SocketCAN capture support
268 Add Myricom SNF API support
269 Update Endace DAG and ERF support
270 Add support for shared libraries on Solaris, HP-UX, and AIX
271 Build, install, and un-install shared libraries by default;
272 don't build/install shared libraries on platforms we don't support
273 Fix building from a directory other than the source directory
274 Fix compiler warnings and builds on some platforms
275 Update config.guess and config.sub
276 Support monitor mode on mac80211 devices on Linux
277 Fix USB memory-mapped capturing on Linux; it requires a new DLT_
279 On Linux, scan /sys/class/net for devices if we have it; scan
280 it, or /proc/net/dev if we don't have /sys/class/net, even if
281 we have getifaddrs(), as it'll find interfaces with no
283 Add limited support for reading pcap-ng files
284 Fix BPF driver-loading error handling on AIX
285 Support getting the full-length interface description on FreeBSD
286 In the lexical analyzer, free up any addrinfo structure we got back
288 Add support for BPF and libdlpi in OpenSolaris (and SXCE)
289 Hyphenate "link-layer" everywhere
290 Add /sys/kernel/debug/usb/usbmon to the list of usbmon locations
291 In pcap_read_linux_mmap(), if there are no frames available, call
292 poll() even if we're in non-blocking mode, so we pick up
293 errors, and check for the errors in question.
294 Note that poll() works on BPF devices is Snow Leopard
295 If an ENXIO or ENETDOWN is received, it may mean the device has
296 gone away. Deal with it.
297 For BPF, raise the default capture buffer size to from 32k to 512k
298 Support ps_ifdrop on Linux
299 Added a bunch of #ifdef directives to make wpcap.dll (WinPcap) compile
301 Changes to Linux mmapped captures.
302 Fix bug where create_ring would fail for particular snaplen and
303 buffer size combinations
304 Update pcap-config so that it handles libpcap requiring
306 Add workaround for threadsafeness on Windows
307 Add missing mapping for DLT_ENC <-> LINKTYPE_ENC
308 DLT: Add DLT_CAN_SOCKETCAN
309 DLT: Add Solaris ipnet
310 Don't check for DLT_IPNET if it's not defined
311 Add link-layer types for Fibre Channel FC-2
312 Add link-layer types for Wireless HART
313 Add link-layer types for AOS
314 Add link-layer types for DECT
315 Autoconf fixes (AIX, HP-UX, OSF/1, Tru64 cleanups)
316 Install headers unconditionally, and include vlan.h/bluetooth.h if
318 Autoconf fixes+cleanup
319 Support enabling/disabling bluetooth (--{en,dis}able-bluetooth)
320 Support disabling SITA support (--without-sita)
321 Return -1 on failure to create packet ring (if supported but
323 Fix handling of 'any' device, so that it can be opened, and no longer
324 attempt to open it in Monitor mode
325 Add support for snapshot length for USB Memory-Mapped Interface
326 Fix configure and build on recent Linux kernels
327 Fix memory-mapped Linux capture to support pcap_next() and
329 Fixes for Linux USB capture
330 DLT: Add DLT_LINUX_EVDEV
331 DLT: Add DLT_GSMTAP_UM
332 DLT: Add DLT_GSMTAP_ABIS
334 Mon. October 27, 2008. ken@netfunctional.ca. Summary for 1.0.0 libpcap release
335 Compile with IPv6 support by default
336 Compile with large file support on by default
337 Add pcap-config script, which deals with -I/-L flags for compiling
340 DLT: Add AX25 (AX.25 w/KISS header)
343 Variable length 802.11 header support
344 X2E data type support
345 SITA ACN Interface support - see README.sita
346 Support for memory-mapped capture on Linux
347 Support for zerocopy BPF on platforms that support it
348 Support for setting buffer size when opening devices
349 Support for setting monitor mode when opening 802.11 devices
350 Better support for dealing with VLAN tagging/stripping on Linux
351 Fix dynamic library support on OSX
352 Return PCAP_ERROR_IFACE_NOT_UP if the interface isn't 'UP', so applications
353 can print better diagnostic information
354 Return PCAP_ERROR_PERM_DENIED if we don't have permission to open a device, so
355 applications can tell the user they need to go play with permissions
356 On Linux, ignore ENETDOWN so we can continue to capture packets if the
357 interface goes down and comes back up again.
358 On Linux, support new tpacket frame headers (2.6.27+)
359 On Mac OS X, add scripts for changing permissions on /dev/bpf* and launchd plist
360 On Solaris, support 'passive mode' on systems that support it
361 Fixes to autoconf and general build environment
362 Man page reorganization + cleanup
363 Autogenerate VERSION numbers better
365 Mon. September 10, 2007. ken@xelerance.com. Summary for 0.9.8 libpcap release
366 Change build process to put public libpcap headers into pcap subir
367 DLT: Add value for IPMI IPMB packets
368 DLT: Add value for u10 Networks boards
369 Require <net/pfvar.h> for pf definitions - allows reading of pflog formatted
370 libpcap files on an OS other than where the file was generated
372 Wed. April 25, 2007. ken@xelerance.com. Summary for 0.9.6 libpcap release
374 Put the public libpcap headers into a pcap subdirectory in both the
375 source directory and the target include directory, and have include
376 files at the top-level directory to include those headers, for
377 backwards compatibility.
378 Add Bluetooth support
379 Add USB capturing support on Linux
380 Add support for the binary USB sniffing interface in Linux
381 Add support for new FreeBSD BIOCSDIRECTION ioctl
382 Add additional filter operations for 802.11 frame types
383 Add support for filtering on MTP2 frame types
384 Propagate some changes from the main branch, so the x.9 branch has
385 all the DLT_ and LINKTYPE_ values that the main branch does
386 Reserved a DLT_ and SAVEFILE_ value for PPI (Per Packet Info)
388 Add LINKTYPE_ for IEEE 802.15.4, with address fields padded as done
390 Add LINKTYPE_ value corresponding to DLT_IEEE802_16_MAC_CPS.
391 Add DLT for IEEE 802.16 (WiMAX) MAC Common Part Sublayer
392 Add DLT for Bluetooth HCI UART transport layer
393 When building a shared library, build with "-fPIC" on Linux to support x86_64
394 Link with "$(CC) -shared" rather than "ld -shared" when building a
396 Add support for autoconf 2.60
397 Fixes to discard unread packets when changing filters
398 Changes to handle name changes in the DAG library resulting from
399 switching to libtool.
400 Add support for new DAG ERF types.
401 Add an explicit "-ldag" when building the shared library, so the DAG
402 library dependency is explicit.
403 Mac OSX fixes for dealing with "wlt" devices
404 Fixes in add_or_find_if() & pcap_findalldevs() to optimize generating
406 Fixed a bug in pcap_open_live(). The return value of PacketSetHwFilter
409 Tue. September 19, 2006. ken@xelerance.com. Summary for 0.9.5 libpcap release
411 Support for LAPD frames with vISDN
412 Support for ERF on channelized T1/E1 cards via DAG API
413 Fix capitalization that caused issues crossc compiling on Linux
414 Better failure detection on PacketGetAdapterNames()
415 Fixes for MPLS packet generation (link layer)
416 OP_PACKET now matches the beginning of the packet, instead of
418 Add DLT/LINKTYPE for carrying FRF.16 Multi-link Frame Relay
419 Fix allocation of buffer for list of link-layer types
420 Added a new DLT and LINKTYPE value for ARINC 653 Interpartition Communcation Messages
421 Fixed a typo in a DLT value: it should start with DLT_ and not LINKTYPE_
422 Redefined DLT_CAN20B and LINKTYPE_CAN20B as #190 (as this is the right value for CAN).
423 Added definition for DLT_A429 and LINKTYPE_A429 as #184.
424 Added a new DLT and LINKTYPE value for CAN v2.0B frames.
425 Add support for DLT_JUNIPER_VP.
426 Don't double-count received packets on Linux systems that
427 support the PACKET_STATISTICS getsockopt() argument on
429 Add support for DLT_IEEE802_11 and DLT_IEEE802_11_RADIO link
431 Add support to build libpcap.lib and wpcap.dll under Cygnus and
434 Mon. September 5, 2005. ken@xelerance.com. Summary for 0.9.4 libpcap release
436 Support for radiotap on Linux (Mike Kershaw)
438 Support for additional Juniper link-layer types
439 Fixes for filters on MPLS-encapsulated packets
441 "pppoed" and "pppoes" filters added; the latter modifies later
442 parts of the filter expression to look at the PPP headers and
443 headers in the PPP payload
445 Tue. July 5, 2005. ken@xelerance.com. Summary for 0.9.3 libpcap release
447 Fixes for compiling on nearly every platform,
448 including improved 64bit support
450 Add support for sending packets
451 OpenBSD pf format support
452 IrDA capture (Linux only)
454 Tue. March 30, 2004. mcr@sandelman.ottawa.on.ca. Summary for 3.8.3 release
456 Fixed minor problem in gencode.c that would appear on 64-bit
458 Version number is now sane.
460 Mon. March 29, 2004. mcr@sandelman.ottawa.on.ca. Summary for 3.8.2 release
462 updates for autoconf 2.5
463 fixes for ppp interfaces for freebsd 4.1
464 pcap gencode can generate code for 802.11, IEEE1394, and pflog.
466 Wed. November 12, 2003. mcr@sandelman.ottawa.on.ca. Summary for 0.8 release
468 added pcap_findalldevs()
469 Win32 patches from NetGroup, Politecnico di Torino (Italy)
470 OpenBSD pf, DLT_PFLOG added
471 Many changes to ATM support.
472 lookup pcap_lookupnet()
473 Added DLT_ARCNET_LINUX, DLT_ENC, DLT_IEEE802_11_RADIO, DLT_SUNATM,
474 DLT_IP_OVER_FC, DLT_FRELAY, others.
475 Sigh. More AIX wonderfulness.
477 Changes to API: pcap_next_ex(), pcap_breakloop(), pcap_dump_flush(),
478 pcap_list_datalinks(), pcap_set_datalink(),
479 pcap_lib_version(), pcap_datalink_val_to_name(),
480 pcap_datalink_name_to_val(), new error returns.
482 Tuesday, February 25, 2003. fenner@research.att.com. 0.7.2 release
484 Support link types that use 802.2 always, never, and sometimes.
485 Don't decrease the size of the BPF buffer from the default.
487 Handle 32-bit timestamps in DLPI, and pass the right buffer size.
488 Handle Linux systems with modern kernel but without
489 SOL_PACKET in the userland headers.
490 Linux support for ARPHRD_RAWHDLC.
491 Handle 32-bit timestamps in snoop.
492 Support eg (Octane/O2xxx/O3xxx Gigabit) devices.
493 Add new reserved DLT types.
495 Monday October 23, 2001. mcr@sandelman.ottawa.on.ca. Summary for 0.7 release
497 Added pcap_findalldevs() call to get list of interfaces in a MI way.
499 pcap_stats() has been documented as to what its counters mean on
502 Tuesday January 9, 2001. guy@alum.mit.edu. Summary for 0.6 release
504 New Linux libpcap implementation, which, in 2.2 and later
505 kernels, uses PF_PACKET sockets and supports kernel packet
506 filtering (if compiled into the kernel), and supports the "any"
507 device for capturing on all interfaces. Cleans up promiscuous
508 mode better on pre-2.2 kernels, and has various other fixes
509 (handles 2.4 ARPHRD_IEEE802_TR, handles ISDN devices better,
510 doesn't show duplicate packets on loopback interface, etc.).
512 Fixed HP-UX libpcap implementation to correctly get the PPA for
513 an interface, to allow interfaces to be opened by interface name.
515 libpcap savefiles have system-independent link-layer type values
516 in the header, rather than sometimes platform-dependent DLT_
517 values, to make it easier to exchange capture files between
520 Non-standard capture files produced by some Linux tcpdumps, e.g.
521 the one from Red Hat Linux 6.2 and later, can now be read.
523 Updated autoconf stock files.
525 Filter expressions can filter on VLAN IDs and various OSI
526 protocols, and work on Token Ring (with non-source-routed
529 "pcap_open_dead()" added to allow compiling filter expressions
530 to pcap code without opening a capture device or capture file.
532 Header files fixed to allow use in C++ programs.
534 Removed dependancy on native headers for packet layout.
535 Removed Linux specific headers that were shipped.
537 Security fixes: Strcpy replaced with strlcpy, sprintf replaced
540 Fixed bug that could cause subsequent "pcap_compile()"s to fail
541 erroneously after one compile failed.
543 Assorted other bug fixes.
545 README.aix and README.linux files added to describe
546 platform-specific issues.
548 "getifaddrs()" rather than SIOCGIFCONF used, if available.
550 v0.5 Sat Jun 10 11:09:15 PDT 2000
553 - Brought in KAME IPv6/IPsec bpf compiler.
555 - Support added for OpenBSD DLT_LOOP and BSD/OS DLT_C_HDLC (Cisco HDLC),
556 and changes to work around different BSDs having different DLT_ types
557 with the same numeric value.
559 Assar Westerlund <assar@sics.se>
560 - Building outside the source code tree fixed.
561 - Changed to write out time stamps with 32-bit seconds and microseconds
562 fields, regardless of whether those fields are 32 bits or 64 bits in
563 the OS's native "struct timeval".
564 - Changed "pcap_lookupdev()" to dynamically grow the buffer into which
565 the list of interfaces is read as necessary in order to hold the
568 Greg Troxel <gdt@ir.bbn.com>
569 - Added a new "pcap_compile_nopcap()", which lets you compile a filter
570 expression into a BPF program without having an open live capture or
573 v0.4 Sat Jul 25 12:40:09 PDT 1998
575 - Fix endian problem with DLT_NULL devices. From FreeBSD via Bill
576 Fenner (fenner@parc.xerox.com)
578 - Fix alignment problem with FDDI under DLPI. This was causing core
581 - Added configure options to disable flex and bison. Resulted from a
582 bug report by barnett@grymoire.crd.ge.com (Bruce Barnett). Also added
583 options to disable gcc and to force a particular packet capture type.
585 - Added support for Fore ATM interfaces (qaa and fa) under IRIX. Thanks
586 to John Hawkinson (jhawk@mit.edu)
588 - Change Linux PPP and SLIP to use DLT_RAW since the kernel does not
589 supply any "link layer" data.
591 - Change Linux to use SIOCGIFHWADDR ioctl to determine link layer type.
592 Thanks to Thomas Sailer (sailer@ife.ee.ethz.ch)
594 - Change IRIX PPP to use DLT_RAW since the kernel does not supply any
597 - Modified to support the new BSD/OS 2.1 PPP and SLIP link layer header
600 - Added some new SGI snoop interface types. Thanks to Steve Alexander
601 (sca@refugee.engr.sgi.com)
603 - Fixes for HP-UX 10.20 (which is similar to HP-UX 9). Thanks to
604 Richard Allen (ra@hp.is) and Steinar Haug (sthaug@nethelp.no)
606 - Fddi supports broadcast as reported by Jeff Macdonald
607 (jeff@iacnet.com). Also correct ieee802 and arcnet.
609 - Determine Linux pcap buffer size at run time or else it might not be
610 big enough for some interface types (e.g. FDDI). Thanks to Jes
611 Sorensen (Jes.Sorensen@cern.ch)
613 - Fix some linux alignment problems.
615 - Document promisc argument to pcap_open_live(). Reported by Ian Marsh
618 - Support Metricom radio packets under Linux. Thanks to Kevin Lai
619 (laik@gunpowder.stanford.edu)
621 - Bind to interface name under Linux to avoid packets from multiple
622 interfaces on multi-homed hosts. Thanks to Kevin Lai
623 (laik@gunpowder.stanford.edu)
625 - Change L_SET to SEEK_SET for HP-UX. Thanks to Roland Roberts
626 (rroberts@muller.com)
628 - Fixed an uninitialized memory reference found by Kent Vander Velden
629 (graphix@iastate.edu)
631 - Fixed lex pattern for IDs to allow leading digits. As reported by
632 Theo de Raadt (deraadt@cvs.openbsd.org)
634 - Fixed Linux include file problems when using GNU libc.
636 - Ifdef ARPHRD_FDDI since not all versions of the Linux kernel have it.
637 Reported reported by Eric Jacksch (jacksch@tenebris.ca)
639 - Fixed bug in pcap_dispatch() that kept it from returning on packet
642 - Changed ISLOOPBACK() macro when IFF_LOOPBACK isn't available to check
643 for "lo" followed by an eos or digit (newer versions of Linux
644 apparently call the loopback "lo" instead of "lo0").
646 - Fixed Linux networking include files to use ints instead of longs to
647 avoid problems with 64 bit longs on the alpha. Thanks to Cristian
648 Gafton (gafton@redhat.com)
650 v0.3 Sat Nov 30 20:56:27 PST 1996
652 - Added Linux support.
654 - Fixed savefile bugs.
656 - Solaris x86 fix from Tim Rylance (t.rylance@elsevier.nl)
658 - Add support for bpf kernel port filters.
660 - Remove duplicate atalk protocol table entry. Thanks to Christian
661 Hopps (chopps@water.emich.edu)
663 - Fixed pcap_lookupdev() to ignore nonexistent devices. This was
664 reported to happen under BSD/OS by David Vincenzetti
667 - Avoid solaris compiler warnings. Thanks to Bruce Barnett
668 (barnett@grymoire.crd.ge.com)
670 v0.2.1 Sun Jul 14 03:02:26 PDT 1996
672 - Fixes for HP-UX 10. Thanks in part to to Thomas Wolfram
673 (wolf@prz.tu-berlin.de) and Rick Jones (raj@hpisrdq.cup.hp.com)
675 - Added support for SINIX. Thanks to Andrej Borsenkow
676 (borsenkow.msk@sni.de)
678 - Fixes for AIX (although this system is not yet supported). Thanks to
679 John Hawkinson (jhawk@mit.edu)
681 - Use autoconf's idea of the top level directory in install targets.
682 Thanks to John Hawkinson.
684 - Add missing autoconf packet capture result message. Thanks to Bill
685 Fenner (fenner@parc.xerox.com)
687 - Fixed padding problems in the pf module.
689 - Fixed some more alignment problems on the alpha.
691 - Added explicit netmask support. Thanks to Steve Nuchia
692 (steve@research.oknet.com)
694 - Fixed to handle raw ip addresses such as 0.0.0.1 without "left
697 - Add "sca" keyword (for DEC cluster services) as suggested by Terry
698 Kennedy (terry@spcvxa.spc.edu)
700 - Add "atalk" keyword as suggested by John Hawkinson.
702 - Add "igrp" keyword.
704 - Fixed HID definition in grammar.y to be a string, not a value.
706 - Use $CC when checking gcc version. Thanks to Carl Lindberg
707 (carl_lindberg@blacksmith.com)
709 - Removed obsolete reference to pcap_immediate() from the man page.
710 Michael Stolarchuk (mts@terminator.rs.itd.umich.edu)
712 - DLT_NULL has a 4 byte family header. Thanks to Jeffrey Honig
715 v0.2 Sun Jun 23 02:28:42 PDT 1996
717 - Add support for HP-UX. Resulted from code contributed by Tom Murray
718 (tmurray@hpindck.cup.hp.com) and Philippe-Andri Prindeville
719 (philipp@res.enst.fr)
721 - Update INSTALL with a reminder to install include files. Thanks to
722 Mark Andrews (mandrews@aw.sgi.com)
724 - Fix bpf compiler alignment bug on the alpha.
726 - Use autoconf to detect architectures that can't handle misaligned
729 - Added loopback support for snoop. Resulted from report Steve
730 Alexander (sca@engr.sgi.com)
732 v0.1 Fri Apr 28 18:11:03 PDT 1995
734 - Fixed compiler and optimizer bugs. The BPF filter engine uses unsigned
735 comparison operators, while the code generator and optimizer assumed
736 signed semantics in several places. Thanks to Charlie Slater
737 (cslater@imatek.com) for pointing this out.
739 - Removed FDDI ifdef's, they aren't really needed. Resulted from report
740 by Gary Veum (veum@boa.gsfc.nasa.gov).
742 - Add pcap-null.c which allows offline use of libpcap on systems that
743 don't support live package capture. This feature resulting from a
744 request from Jan van Oorschot (j.p.m.voorschot@et.tudelft.nl).
746 - Make bpf_compile() reentrant. Fix thanks to Pascal Hennequin
747 (Pascal.Hennequin@hugo.int-evry.fr).
749 - Port to GNU autoconf.
751 - Fix pcap-dlpi.c to work with isdn. Resulted from report by Flemming
752 Johansen (fsj@csd.cri.dk).
754 - Handle multi-digit interface unit numbers (aka ppa's) under dlpi.
755 Resulted from report by Daniel Ehrlich (ehrlich@cse.psu.edu).
757 - Fix pcap-dlpi.c to work in non-promiscuous mode. Resulted from report
758 by Jeff Murphy (jcmurphy@acsu.buffalo.edu).
760 - Add support for "long jumps". Thanks to Jeffrey Mogul
763 - Fix minor problems when compiling with BDEBUG as noticed by Scott
764 Bertilson (scott@unet.umn.edu).
766 - Declare sys_errlist "const char *const" to avoid problems under
767 FreeBSD. Resulted from report by jher@eden.com.
769 v0.0.6 Fri Apr 28 04:07:13 PDT 1995
771 - Add missing variable declaration missing from 0.0.6
773 v0.0.5 Fri Apr 28 00:22:21 PDT 1995
775 - Workaround for problems when pcap_read() returns 0 due to the timeout
778 v0.0.4 Thu Apr 20 20:41:48 PDT 1995
780 - Change configuration to not use gcc v2 flags with gcc v1.
782 - Fixed a bug in pcap_next(); if pcap_dispatch() returns 0, pcap_next()
783 should also return 0. Thanks to Richard Stevens (rstevens@noao.edu).
785 - Fixed configure to test for snoop before dlpi to avoid problems under
786 IRIX 5. Thanks to J. Eric Townsend (jet@abulafia.genmagic.com).
788 - Hack around deficiency in Ultrix's make.
790 - Fix two bugs related to the Solaris pre-5.3.2 bufmod bug; handle
791 savefiles that have more than snapshot bytes of data in them (so we
792 can read old savefiles) and avoid writing such files.
794 - Added checkioctl which is used with gcc to check that the
795 "fixincludes" script has been run.
797 v0.0.3 Tue Oct 18 18:13:46 PDT 1994
799 - Fixed configure to test for snoop before dlpi to avoid problems under
800 IRIX 5. Thanks to J. Eric Townsend (jet@abulafia.genmagic.com).
802 v0.0.2 Wed Oct 12 20:56:37 PDT 1994
804 - Implement timeout in the dlpi pcap_open_live(). Thanks to Richard
807 - Determine pcap link type from dlpi media type. Resulted from report
808 by Mahesh Jethanandani (mahesh@npix.com).
810 v0.0.1 Fri Jun 24 14:50:57 PDT 1994
812 - Fixed bug in nit_setflags() in pcap-snit.c. The streams ioctl timeout
813 wasn't being initialized sometimes resulting in an "NIOCSFLAGS:
814 Invalid argument" error under OSF/1. Reported by Matt Day
815 (mday@artisoft.com) and Danny Mitzel (dmitzel@whitney.hitc.com).
817 - Turn on FDDI support by default.
819 v0.0 Mon Jun 20 19:20:16 PDT 1994
823 - Fixed bug with greater/less keywords, reported by Mark Andrews
824 (mandrews@alias.com).
826 - Fix bug where '|' was defined as BPF_AND instead of BPF_OR, reported
827 by Elan Amir (elan@leeb.cs.berkeley.edu).
829 - Machines with little-endian byte ordering are supported thanks to
832 - Add hack for version 2.3 savefiles which don't have caplen and len
833 swapped thanks to Vern Paxson.
835 - Added "&&" and "||" aliases for "and" and "or" thanks to Vern Paxson.
837 - Added length, inbound and outbound keywords.