Commit Graph

22 Commits

Author SHA1 Message Date
Guy Harris 20800366dd HTTPS (almost) everywhere.
Change all wireshark.org URLs to use https.

Fix some broken links while we're at it.

Change-Id: I161bf8eeca43b8027605acea666032da86f5ea1c
Reviewed-on: https://code.wireshark.org/review/34089
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2019-07-26 18:44:40 +00:00
Gerald Combs 8d3ac3af86 epan: Convert our PROTO_ITEM_ macros to inline functions.
Convert our various PROTO_ITEM_ macros to inline functions and document
them.

Change-Id: I070b15d4f70d2189217a177ee8ba2740be36327c
Reviewed-on: https://code.wireshark.org/review/32706
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2019-04-04 04:03:38 +00:00
Guy Harris 7eb3e47fa4 Try to squeeze some bytes out of the frame_data structure.
Make the time stamp precision a 4-bit bitfield, so, when combined with
the other bitfields, we have 32 bits.  That means we put the flags at
the same structure level as the time stamp precision, so they can be
combined; that gets rid of an extra "flags." for references to the flags.

Put the two pointers next to each other, and after a multiple of 8 bytes
worth of other fields, so that there's no padding before or between them.

It's still not down to 64 bytes, which is the next lower power of 2, so
there's more work to do.

Change-Id: I6f3e9d9f6f48137bbee8f100c152d2c42adb8fbe
Reviewed-on: https://code.wireshark.org/review/31213
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-12-27 04:34:29 +00:00
Chris Bontje 4ff777d5ce [packet-cp2179.c] - Added support for Function Code 0x04 and perform misc comment & variable-name clean-ups
Change-Id: I484eb9986e144f43b5e170717c582756f0e3404f
Reviewed-on: https://code.wireshark.org/review/29453
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-09-07 05:04:20 +00:00
Guy Harris c7970d9356 Add, and use, "fetch signed value" for lengths < 40 bits.
Add 8-bit, 16-bit, 24-bit, and 32-bit "fetch signed value" routines, and
use them rather than casting the result of the 8/16/24/32-bit "fetch
unsigned value" routines to a signed type (which, BTW, isn't sufficient
for 24-bit values, so this appears to fix a bug
in epan/dissectors/packet-zbee-zcl.c).

Use numbers rather than sizeof()s in various tvb_get_ routines.

Change-Id: I0e48a57fac9f70fe42de815c3fa915f1592548bd
Reviewed-on: https://code.wireshark.org/review/26844
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-04-10 14:55:45 +00:00
Dario Lombardo fe219637a6 dissectors: use SPDX identifiers.
Change-Id: I92c94448e6641716d03158a5f332c8b53709423a
Reviewed-on: https://code.wireshark.org/review/25756
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-02-12 16:49:58 +00:00
Guy Harris 7cd6906056 Rename tvb_new_subset() to tvb_new_subset_length_caplen().
This emphasizes that there is no such thing as *the* routine to
construct a subset tvbuff; you need to choose one of
tvb_new_subset_remaining() (if you want a new tvbuff that contains
everything past a certain point in an existing tvbuff),
tvb_new_subset_length() (if you want a subset that contains everything
past a certain point, for some number of bytes, in an existing tvbuff),
and tvb_new_subset_length_caplen() (for all other cases).

Many of the calls to tvb_new_subset_length_caplen() should really be
calling one of the other routines; that's the next step.  (This also
makes it easier to find the calls that need fixing.)

Change-Id: Ieb3d676d8cda535451c119487d7cd3b559221f2b
Reviewed-on: https://code.wireshark.org/review/19597
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2017-01-10 06:19:37 +00:00
Gerald Combs cbf89c8ed8 Check preference titles and descriptions.
When registering preferences, make sure our titles and descriptions are
valid UTF-8. Make sure our titles are short and only contain printable
characters.

Fix problematic titles and descriptions.

Change-Id: I20d3f93438f2b3c30266f934297feb79897f2ee5
Reviewed-on: https://code.wireshark.org/review/18998
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-12-01 01:26:39 +00:00
Michael Mann 268841f3e0 Combine Decode As and port preferences for tcp.port dissector table.
This patch introduces new APIs to allow dissectors to have a preference for
a (TCP) port, but the underlying data is actually part of Decode As functionality.
For now the APIs are intentionally separate from the regular APIs that register a
dissector within a dissector table.  It may be possible to eventually combine the
two so that all dissectors that register with a dissector table have an opportunity
to "automatically" have a preference to adjust the "table value" through the
preferences dialog.

The tcp.port dissector table was used as the guinea pig.  This will eventually be
expanded to other dissector tables as well (most notably UDP ports).  Some
dissectors that "shared" a TCP/UDP port preference were also converted. It also
removed the need for some preference callback functions (mostly when the callback
function was the proto_reg_handoff function) so there is cleanup around that.

Dissectors that has a port preference whose default was 0 were switched to using
the dissector_add_for_decode_as_with_preference API rather than dissector_add_uint_with_preference

Also added comments for TCP ports used that aren't IANA registered.

Change-Id: I99604f95d426ad345f4b494598d94178b886eb67
Reviewed-on: https://code.wireshark.org/review/17724
Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-10-08 02:44:53 +00:00
Dario Lombardo 0fb9022482 cp2179: change g_malloc in wmem.
Change-Id: I3212382078aff1dc30744eff1a8ce0d337acf7d0
Reviewed-on: https://code.wireshark.org/review/14912
Reviewed-by: Michael Mann <mmann78@netscape.net>
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-04-15 08:56:54 +00:00
Guy Harris 099698445b Move the proto data stuff out of frame_data.[ch].
It's not tied to the frame_data structure any more, so it belongs by
itself.

Clean up some #includes while we're at it; in particular, frame_data.h
doesn't use anything related to tvbuffs, so don't have it gratuitiously
include tvbuff.h.

Change-Id: Ic32922d4a3840bac47007c5d4c546b8842245e0c
Reviewed-on: https://code.wireshark.org/review/13518
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-01-25 02:24:34 +00:00
Guy Harris bc5a0374bf Add the packet number to the packet_info structure, and use it.
That removes most of the uses of the frame number field in the
frame_data structure.

Change-Id: Ie22e4533e87f8360d7c0a61ca6ffb796cc233f22
Reviewed-on: https://code.wireshark.org/review/13509
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-01-24 03:41:28 +00:00
Peter Wu bf0f5a982b Use result of register_dissector
Assign result of `register_dissector(..., func, proto)` to FOO_handle
and remove `FOO_handle = create_dissector_handle(func, proto)`.

Found by looking for files named packet-FOO.c having the above
create_dissector_handle pattern. Some files (with different dissect
routines for the two functions) remain unchanged.

Change-Id: Ifbed8202c6dbc63a1dae9acc03313980ffbbbb90
Reviewed-on: https://code.wireshark.org/review/13247
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-01-13 11:36:29 +00:00
Michael Mann 31a54708f4 new_register_dissector -> register_dissector for dissector directory.
Change-Id: Ie39ef054a4a942687bd079f3a4d8c2cc55d5f22c
Reviewed-on: https://code.wireshark.org/review/12485
Petri-Dish: Michael Mann <mmann78@netscape.net>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-12-09 12:38:06 +00:00
Michael Mann 443a7ed259 new_create_dissector_handle -> create_dissector_handle for dissector directory.
Some of the ASN.1 dissectors still generate a new_create_dissector_handle from the tool itself, so leave those for now.

Change-Id: Ic6e5803b1444d7ac24070949f5fd557909a5641f
Reviewed-on: https://code.wireshark.org/review/12484
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-12-09 12:37:36 +00:00
Michael Mann 1858b81e7b Remove RTAC Serial preference that doubled for Decode As.
Just use Decode As directly.

Change-Id: Iab03a6ff8a70c3c6b0406f426e622eb52bb34ba7
Reviewed-on: https://code.wireshark.org/review/7902
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-04-08 02:49:07 +00:00
Martin Mathieson 596669f921 First batch of unincludes. Last attempt...
Change-Id: I3681462aeb98ca62ed3ec5eb226b2553317391a9
Reviewed-on: https://code.wireshark.org/review/5997
Petri-Dish: Martin Mathieson <martin.r.mathieson@googlemail.com>
Reviewed-by: Martin Mathieson <martin.r.mathieson@googlemail.com>
2014-12-22 21:03:13 +00:00
Bill Meier b5d7b7ab6e Cleanup use of #includes in non-generated epan/dissector/*.c
Specifically:
- Set packet.h to be the first wireshark #include after
   config.h and "system" #includes.
   packet.h added as an #include in some cases when missing.
- Remove some #includes included (directly/indirectly) in
   packet.h. E.g., glib.h.
   (Done only for those files including packet.h).
- As needed, move "system" #includes to be after config.h and
   before wireshark #includes.
- Rework various #include file specifications for consistency.
- Misc.

Change-Id: Ifaa1a14b50b69fbad38ea4838a49dfe595c54c95
Reviewed-on: https://code.wireshark.org/review/5923
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Bill Meier <wmeier@newsguy.com>
2014-12-21 05:46:22 +00:00
Alexis La Goutte f1ba16a2dc CP2179: Fix warning: no previous prototype for proto_register_cp2179 [-Wmissing-prototypes]
Move on top also prototype of proto_reg_handoff_cp2179

Change-Id: I00f23a88606426acd17d63104630a885682d3c02
Reviewed-on: https://code.wireshark.org/review/4452
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-10-04 16:13:05 +00:00
Michael Mann 419de19c1d Create subdissector table for RTAC Serial and have dissectors register with it, rather than have the RTAC Serial dissector go find all of the dissectors its interested in.
Change-Id: I6b6a05ec242e4798fb56ffa43c661ec277aca955
Reviewed-on: https://code.wireshark.org/review/3984
Reviewed-by: Chris Bontje <cbontje@gmail.com>
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-09-07 01:45:12 +00:00
Alexis La Goutte 1192606e88 Fix Mac OS X buildbot
packet-cp2179.c:719: warning: declaration of 'index' shadows a global declaration

Change-Id: Ic622b4f90f9816a43bc62bcb3ce438fbfab3d8a5
Reviewed-on: https://code.wireshark.org/review/3983
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2014-09-04 11:55:50 +00:00
Qiaoyin Yang 23adc871f4 Add dissector for CP "Cooper" 2179 Protocol
All credit for development should go Qiaoyin Yang

CP2179 protocol is a serial based protocol. The 2179 protocol is implemented with minor variations between vendors.
The RTAC implemented the 2179 client supporting a limited function codes and command codes. The RTAC doesn't support
multiple function codes in a single request and the dissector also doesn't support decoding these or corresponding responses.


Bug:10285
Change-Id: I217bf4185c52b0b183f69b3b5aa84613340d3944
Reviewed-on: https://code.wireshark.org/review/3089
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2014-09-04 06:17:27 +00:00