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2016-10-08Combine Decode As and port preferences for tcp.port dissector table.Michael Mann1-0/+1
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>
2016-06-26conversation: rename shadow variableDario Lombardo1-1/+1
Change-Id: I8f738b2e01d7f448b21cdc1b488b16b7dd581911 Reviewed-on: https://code.wireshark.org/review/16104 Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-06-09MGCP: Replace globals that track packet data with passing data to functions.Michael Mann1-36/+10
Change-Id: I9595abf882adb821fd3c08532afba1b7e20412fe Reviewed-on: https://code.wireshark.org/review/15788 Reviewed-by: Anders Broman <a.broman58@gmail.com> Petri-Dish: Anders Broman <a.broman58@gmail.com> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-05-31mgcp: remove some unnecessary if (tree) checksMartin Kaiser1-88/+71
Change-Id: I839564a72163828015b6bb59bfbae6a482472013 Reviewed-on: https://code.wireshark.org/review/15631 Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-05-31mgcp: don't THROW() an exception from a dissectorMartin Kaiser1-2/+7
we can simply abort the dissection for invalid lines or token lengths Change-Id: I14e02f49a8803db7ec0a5f5c5139705091fd926a Reviewed-on: https://code.wireshark.org/review/15628 Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-05-31mgcp: clean up dissect_mgcp()Martin Kaiser1-63/+56
remove some if (tree) checks rewrite the initial check for a valid packet use the correct data type for ti Change-Id: I56f103be074606e7741db395976e28b4fe27d137 Reviewed-on: https://code.wireshark.org/review/15629 Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-05-31mgcp: don't throw an exception while checking if it is our packetMartin Kaiser1-0/+12
Change-Id: I224a596926e555fd575995b7e19b7aadbb2d8b49 Reviewed-on: https://code.wireshark.org/review/15630 Reviewed-by: Anders Broman <a.broman58@gmail.com>
2016-03-20Manually add protocol dependencies derived from find_dissector.Michael Mann1-1/+1
Started by grepping call_dissector_with_data, call_dissector_only and call_dissector and traced the handles passed into them to a find_dissector within the dissector. Then replaced find_dissector with find_dissector_add_dependency and added the protocol id from the dissector. "data" dissector was not considered to be a dependency. Change-Id: I15d0d77301306587ef8e7af5876e74231816890d Reviewed-on: https://code.wireshark.org/review/14509 Petri-Dish: Michael Mann <mmann78@netscape.net> Reviewed-by: Michael Mann <mmann78@netscape.net>
2016-02-26Add free_address_wmem(), fix warnings [-Wcast-qual]João Valverde1-1/+1
Try to improve address API and also fix some constness warnings by not overloading the 'data' pointer to store malloc'ed buffers (use private pointer for that instead). Second try, now passing test suite. Change-Id: Idc101cd866b6d4f13500c9d59da5c7a38847fb7f Reviewed-on: https://code.wireshark.org/review/13946 Petri-Dish: João Valverde <j@v6e.pt> Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: João Valverde <j@v6e.pt>
2016-02-08Revert "Add free_address_wmem() and other extensions to address API"João Valverde1-1/+1
This reverts commit 13ec77a9fc3af3b0b502820d0b55796c89997896. This commit introduces a segmentation fault for Lua code (uncovered by the test suite). Change-Id: Ibc273d1915cda9632697b9f138f0ae104d3fb65e Reviewed-on: https://code.wireshark.org/review/13813 Reviewed-by: João Valverde <j@v6e.pt>
2016-02-07Add free_address_wmem() and other extensions to address APIJoão Valverde1-1/+1
Try to improve 'address' API (to be easier/safer) and also avoid some constness warnings by not overloading the 'data' pointer to store malloc'ed buffers (use private pointer for that instead). Change-Id: I7456516b12c67620ceadac447907c12f5905bd49 Reviewed-on: https://code.wireshark.org/review/13463 Petri-Dish: João Valverde <j@v6e.pt> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: João Valverde <j@v6e.pt>
2016-01-24Add the packet number to the packet_info structure, and use it.Guy Harris1-10/+10
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>
2016-01-23Add more fields to packet_info structure and use them.Guy Harris1-3/+3
Add fields for the absolute time stamp (and another field for a presence flag for the absolute time stamp) and the packet encapsulation for the packet. This lets us remove the field for the packet encapsulation in the frame_data structure; do so. Change-Id: Ifb910a9a192414e2a53086f3f7b97f39ed36aa39 Reviewed-on: https://code.wireshark.org/review/13499 Reviewed-by: Guy Harris <guy@alum.mit.edu>
2016-01-13Use result of register_dissectorPeter Wu1-2/+1
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>
2015-12-09new_register_dissector -> register_dissector for dissector directory.Michael Mann1-1/+1
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>
2015-12-09new_create_dissector_handle -> create_dissector_handle for dissector directory.Michael Mann1-2/+2
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>
2015-07-03Call reassembly_table_destroy and move g_hash_table_destroyPeter Wu1-6/+6
This patch moves g_hash_table_destroy calls from the init routine to the cleanup routine. Besides that, the conditional check for the hash table has been removed, assuming that init is always paired with a cleanup call. If reassembly_table_init is found, a reassembly_table_destroy call is prepended to the cleanup function as well. Comments have been removed from the init function as well as these did not seem to have additional value ("destroy hash table" is clear from the context). The changes were automatically generated using https://git.lekensteyn.nl/peter/wireshark-notes/diff/one-off/cleanup-rewrite.py?id=4d11f07180d9c115eb14bd860e9a47d82d3d1dcd Manually edited files (for assignment auditing): dvbci, ositp, sccp, tcp. Other files that needed special attention due to the use of register_postseq_cleanup_routine: - ipx: keep call, do not add another cleanup routine. - ncp: remove empty mncp_postseq_cleanup. mncp_hash_lookup is used even if a frame is visited before (see dissect_ncp_common), hence the hash table cannot be destroyed here. Do it in cleanup instead. - ndps: add cleanup routine to kill reassembly table, but do not destroy the hash table as it is already done in ndps_postseq_cleanup. Change-Id: I95a72b3df2978b2c13fefff6bd6821442193d0ed Reviewed-on: https://code.wireshark.org/review/9223 Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-06-22Refactor RTD stats.Michael Mann1-0/+99
Very similar to the refactoring of SRT stats, it provides more commonality of the stats for all GUI interfaces. Currently implemented for TShark and GTK. Affected dissectors: MEGACO, MGCP, Radius Change-Id: Icb73a7e603dc3502b39bf696227fcaae37d4ed21 Reviewed-on: https://code.wireshark.org/review/8998 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>
2015-02-10Do not iterate over reported length when using tvb_find_line_endPascal Quantin1-6/+5
if captured length < reported length, this will trigger an infinite loop Change-Id: I6557b455e7bbff12658a934e5bb13a42c023e133 Reviewed-on: https://code.wireshark.org/review/7053 Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net> Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2015-02-09Eliminate the hf member out of the address structure.Michael Mann1-1/+1
Using the new address type registration, dissectors can create their own address types with their own (column) filters attached to them, eliminating the need for an address to keep track of a hf_ field. Change-Id: I2bbec256a056f403a7ac9880d5d76a0b2a21b221 Ping-Bug: 7728 Reviewed-on: https://code.wireshark.org/review/7037 Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-01-25Cleanup:Bill Meier1-95/+97
Including: Remove dead initializers; Remove boilerplate comments; Localize some variables; tvb_length...() ==> tvb_reported_length...(); Use TRUE/FALSE when assigning a value to a gboolean; whitespace/indentaion. Change-Id: I09e1f15611011bbe393d23e1cb54568ddd3cebc6 Reviewed-on: https://code.wireshark.org/review/6771 Reviewed-by: Bill Meier <wmeier@newsguy.com>
2015-01-23Remove incorrect 'if (tree)'Bill Meier1-1/+1
Incorrect because of one or both of the following: - col_...()/expert...() called under 'if (tree)' - vars set under 'if (tree)' used later (not under 'if (tree)' as args to col_...()/expert_...() Change-Id: I89f7d453f2d6eaa40d51cbd794ed2c9be7e549de Reviewed-on: https://code.wireshark.org/review/6754 Reviewed-by: Bill Meier <wmeier@newsguy.com>
2014-12-23Deleting unnecessary #includes from dissectors.Martin Mathieson1-1/+0
Fourth batch (packet-mac-lte.c -> packet-rtp.c). Will look at cleaning up and committing script afterwards. Change-Id: Id921f07f4b274f0cfb77ce81abe4a285fdb8b644 Reviewed-on: https://code.wireshark.org/review/6023 Petri-Dish: Martin Mathieson <martin.r.mathieson@googlemail.com> Reviewed-by: Martin Mathieson <martin.r.mathieson@googlemail.com>
2014-12-21Cleanup use of #includes in non-generated epan/dissector/*.cBill Meier1-1/+0
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>
2014-11-26Fix a number of dup hf[] filter-names probably resulting from cut/paste errs.Bill Meier1-1/+1
Change-Id: I9242300b2ace3155c1506b584a90f073100a305e Reviewed-on: https://code.wireshark.org/review/5512 Reviewed-by: Bill Meier <wmeier@newsguy.com>
2014-11-26[MGCP] When changing tvb_length(tvb) -> tvb_reported_length(tvb) it turnsAndersBroman1-4/+4
out that tvb_new_subset(tvb, tvb_sectionbegin, sectionlen, -1) causes a problem as reported_length is set to -1, set it to sectionlen. Change-Id: I650d3fa1390be5add66ed44d0f70929b9eb0aad6 Reviewed-on: https://code.wireshark.org/review/5505 Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-11-21Replace tvb_length()AndersBroman1-10/+10
Change-Id: I0b5ad4d588f0b658abaf3892d08d6520ecd2f645 Reviewed-on: https://code.wireshark.org/review/5431 Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-10-20Get rid of calls to ctype.h functions.Guy Harris1-3/+2
They don't handle values outside the range -1 to 127, and their behavior is locale-dependent. Use g_ascii_isXXX() and g_ascii_toXXX() instead of isXXX() and toXXX(). If you're checking for printable ASCII, don't use isascii() and don't use iscntrl(), use g_ascii_isprint(). If you're checking for graphical ASCII, i.e. printable ASCII except for a space, use g_ascii_isgraph(). Use ws_xton() to convert a hex digit character to the corresponding numeric value. Change-Id: Id3039bc586fbf66d8736c2df248c790c0d7a2330 Reviewed-on: https://code.wireshark.org/review/4851 Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-10-06Adjust indentation to match editor modelines; Do other minor whitespace changes.Bill Meier1-7/+7
Change-Id: Ic020b2c92db5d14a2be9dc4d35aef4514b8b0353 Reviewed-on: https://code.wireshark.org/review/4502 Reviewed-by: Bill Meier <wmeier@newsguy.com>
2014-09-30packet-mgcp.[hc]: Various changes:Bill Meier1-379/+397
- Add/use extended value-string; - Move proto_register...() and proto_reg_handoff...() to the end of the file; - Add editor modelines and adjust whitespace as appropriate. Change-Id: Iede67c418d9f2b4e263113bb14e77d6a56a16225 Reviewed-on: https://code.wireshark.org/review/4387 Reviewed-by: Bill Meier <wmeier@newsguy.com>
2014-09-27Eliminate proto_tree_add_text from some dissectors.Michael Mann1-4/+12
Some other related cleanup. Change-Id: I45f54032aa8318858f4ee784945b6f2ed163b6ea Reviewed-on: https://code.wireshark.org/review/4328 Petri-Dish: Michael Mann <mmann78@netscape.net> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-06-19Revert "Fixup: tvb_* -> tvb_captured"Michael Mann1-11/+11
https://www.wireshark.org/lists/wireshark-dev/201406/msg00131.html This reverts commit 246fe2ca4c67d8c98caa84e2f57694f6322e2f96. Change-Id: Ib24bae0198c13a84bd7f731bf4af921212109a8f Reviewed-on: https://code.wireshark.org/review/2430 Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-06-18Fixup: tvb_* -> tvb_capturedDario Lombardo1-11/+11
Change-Id: I9209c1271967405c34c1b6fa43e1726a4d3a5a3f Reviewed-on: https://code.wireshark.org/review/2377 Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-06-18Fixup: tvb_get_string(z) -> tvb_get_string(z)_encDario Lombardo1-3/+3
Change-Id: I63a3704effe3fcab01a193dc39b6a22e9f1cf3fe Reviewed-on: https://code.wireshark.org/review/2376 Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-05-19Add new proto_tree_add_format_text() functionJakub Zawadzki1-2/+1
There are lot of text dissectors which want just to add escaped (not filtrable) text, add new function proto_tree_add_format_text() which just do this in optimized way. Change-Id: Ia0e189b620cc0a5b74cfdaef1ad4571d766bb2ab Reviewed-on: https://code.wireshark.org/review/1678 Reviewed-by: Michael Mann <mmann78@netscape.net> Reviewed-by: Evan Huus <eapache@gmail.com>
2014-03-04Remove all $Id$ from top of fileAlexis La Goutte1-2/+0
(Using sed : sed -i '/^ \* \$Id\$/,+1 d') Fix manually some typo (in export_object_dicom.c and crc16-plain.c) Change-Id: I4c1ae68d1c4afeace8cb195b53c715cf9e1227a8 Reviewed-on: https://code.wireshark.org/review/497 Reviewed-by: Anders Broman <a.broman58@gmail.com>
2013-11-10Add missing includes in order to remove exceptions.h from proto.h (next commit).Jakub Zawadzki1-0/+1
svn path=/trunk/; revision=53230
2013-11-09Don't include <epan/strutil.h> when not needed.Jakub Zawadzki1-1/+0
svn path=/trunk/; revision=53194
2013-09-22emem -> wmem conversion:Pascal Quantin1-3/+3
- ep_tvb_get_bits() -> wmem_packet_tvb_get_bits() - tvb_g_memdup()/ep_tvb_memdup() -> tvb_memdup() - tvb_fake_unicode()/tvb_get_ephemeral_faked_unicode() -> tvb_get_faked_unicode() - tvb_get_g_string()/tvb_get_ephemeral_string()/tvb_get_seasonal_string() -> tvb_get_string() - tvb_get_g_unicode_string()/tvb_get_ephemeral_unicode_string() -> tvb_get_unicode_string() - tvb_get_ephemeral_string_enc() -> tvb_get_string_enc() - update docs accordingly svn path=/trunk/; revision=52172
2013-09-15emem -> wmemPascal Quantin1-8/+8
svn path=/trunk/; revision=52063
2013-09-02Fix some Dead Store (Dead assignement/Dead increment) Warning found by ClangAlexis La Goutte1-7/+0
svn path=/trunk/; revision=51667
2013-08-27From Hadar Shoham via https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9076 :Pascal Quantin1-0/+18
MGCP: add support for option mp and fxr/fx svn path=/trunk/; revision=51535
2013-03-12Use explicit casts.Anders Broman1-8/+8
svn path=/trunk/; revision=48260
2013-02-26Fix spelling/typos found using a list of commonly misspelled words.Bill Meier1-1/+1
The misspellings were mostly in comments but some were in text strings visible to the user. svn path=/trunk/; revision=47899
2013-02-26it's ==> its & its ==> it's as needed.Bill Meier1-2/+2
svn path=/trunk/; revision=47891
2012-12-26Fix a bunch of warnings.Guy Harris1-3/+3
Cast away some implicit 64-bit-to-32-bit conversion errors due to use of sizeof. Cast away some implicit 64-bit-to-32-bit conversion errors due to use of strtol() and strtoul(). Change some data types to avoid those implicit conversion warnings. When assigning a constant to a float, make sure the constant isn't a double, by appending "f" to the constant. Constify a bunch of variables, parameters, and return values to eliminate warnings due to strings being given const qualifiers. Cast away those warnings in some cases where an API we don't control forces us to do so. Enable a bunch of additional warnings by default. Note why at least some of the other warnings aren't enabled. randpkt.c and text2pcap.c are used to build programs, so they don't need to be in EXTRA_DIST. If the user specifies --enable-warnings-as-errors, add -Werror *even if the user specified --enable-extra-gcc-flags; assume they know what they're doing and are willing to have the compile fail due to the extra GCC warnings being treated as errors. svn path=/trunk/; revision=46748
2012-10-26Create SET_ADDRESS_HF that takes an additional hf_ value that can beEvan Huus1-1/+1
used to override the filter generated from the address column. Fixes https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7728 (again). svn path=/trunk/; revision=45792
2012-10-26Revert revision 44921.Evan Huus1-1/+1
See discussion on https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7728 svn path=/trunk/; revision=45791
2012-09-20We always HAVE_CONFIG_H so don't bother checking whether we have it or not.Jeff Morriss1-2/+0
svn path=/trunk/; revision=45017
2012-09-15From Pontus Fuchs via https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7728Evan Huus1-1/+1
Make right-click + apply-as-filter work in the packet list for non-ethernet frames (such as ieee 802.11 frames). svn path=/trunk/; revision=44921