Commit Graph

196 Commits

Author SHA1 Message Date
Guy Harris 776957ec8b Clean up the "print interface link-layer/time stamp types" loop.
Initialize the exit status before the loop, and just break out of the
loop if something fails, so that the code following the loop can destroy
the console in Wireshark on Windows and then go to the clean exit code.
2021-04-14 23:36:07 -07:00
Guy Harris a9b3dfbbc7 Wireshark: when printing -L output, just create the console once.
On Windows, rather than creating and destroying the console twice for
each interface, just create it when we start printing and destroy it
when we finish printing.
2021-04-14 22:51:21 -07:00
Guy Harris fcb56bd1d4 Clean up printing of interface information.
In dumpcap, if we're being run by TShark or Wireshark, if there are no
link-layer types, just provide an empty list to our caller; let them
construct an empty list of link-layer types when they read our output.

In the code that reads that list, don't report an error if the list is
empty, rely on the caller to do so.

Have capture_opts_print_if_capabilities() do more work, moving some
functions from its callers to it.
2021-04-13 23:14:09 -07:00
Guy Harris d6c3781a7a Wireshark: fix output of -L and --list-tstamp-types.
Replace the Wireshark code for that with code that matches what TShark
does.

Update a comment in TShark while we're at it.

Fixes #14215.

(Still leaves it popping up the full window, but that's a bigger
change.)
2021-04-13 17:00:38 -07:00
Guy Harris 9e05d40825 tshark.c, ui/qt/main.cpp: fix indentation to match what it's supposed to be. 2021-04-13 01:47:10 -07:00
Guy Harris 9b70baac96 Add a new header defining commonly-used exit codes.
"Commonly-used" meaning "used by more than one source file".

Clean up the exit codes, combining some duplicates with different names,
and using some instead of raw numbers in some places.
2021-04-13 01:23:21 -07:00
João Valverde 7fee50274f Merge the caputils/ and capchild/ directories
The distinction between the different kinds of capture utility
may not warrant a special subfolfer for each, and sometimes the
distinction is not be clear or some functions could stradle
multiple "categories" (like capture_ifinfo.[ch]).

Simplify by having only a generic 'capture' subfolder. The
separate CMake libraries are kept as a way to reuse object code
efficiently.
2021-03-29 06:08:02 +01:00
Guy Harris a7d98a2cc9 Expand a comment.
Give details on what happens when running Wireshark from a GUI on
UN*Xes, or, at least, on {macOS,Ubuntu+GNOME,Ubuntu+KDE}, although
it's probably similar on other UN*Xes and on other desktop environments.
2021-03-15 18:40:19 -07:00
Guy Harris c33e2f7b51 Add more error-reporting routines that call through a function pointer.
Have routines to report capture-file errors, using libwireshark error
codes and strings, that call through a pointer, so they can pop up
dialogs in GUI apps, print a message to the standard error on
command-line apps, and possibly do something different on server
programs.

Have init_report_message() take a pointer to structure containing those
function pointers, rather than the function pointers themselves, as
arguments.

Make other API changes to make that work.
2021-03-15 12:17:59 -07:00
Gerald Combs d3f17ee08a Remove modelines in ui/qt.
Remove the editor modeline blocks from most of the source files in ui/qt
by running

    perl -i -p0e 's{ \n+ /[ *\n]+ editor \s+ modelines .* shiftwidth= .* \*/ \s+ } {\n}gsix' $( ag -g '\.(cpp|h)' )

then cleaning up the remaining files by hand.

This *shouldn't* affect anyone since

- All of the source files in ui/qt use 4 space indentation, which
  matches the default in our top-level .editorconfig

- The one notable editor that's likely to be used on these files and
  *doesn't* support EditorConfig (Qt Creator) defaults to 4 space
  indentation.
2021-03-08 18:11:32 +00:00
João Valverde 41a172cc95 if_capabilities: Use a structured error msg from dumpcap
Have dumpcap in child mode return an error message with a primary and
secondary string, instead of using stderr. When writing to the console
log we ignore the second message to prevent flooding the log with
tutorial-like info on permissions.
2021-03-06 12:56:11 +00:00
Guy Harris c80c16759b wiretap: eliminate two WTAP_FILE_TYPE_SUBTYPE_ values.
Eliminate WTAP_FILE_TYPE_SUBTYPE_ERF and
WTAP_FILE_TYPE_SUBTYPE_SYSTEMD_JOURNAL - instead, fetch the values by
name, using wtap_name_to_file_type_subtype().

This requires that wtap_init() be called before epan_init(); that's
currently the case, but put in comments to indicate why it must continue
to be the case.
2021-02-19 23:20:24 +00:00
Gerald Combs abf9e027fc Require Qt 5.6 or later.
Increase the minimum required version of Qt from 5.3 to 5.6. The various
Linux distribution versions that shipped with earlier Qt versions (RHEL
6, Fedora 23, openSUSE 13.2, Debian jessie, Ubuntu 16.04) have either
reached end of support or will do so soon.

The official Qt 5.6 releases for macOS require 10.8, so make that the
minimum macOS version.

Remove a bunch of no-longer-needed version checks.
2021-02-19 13:49:10 -08:00
Guy Harris c0711693ab Enable -Wredundant-decls.
Add it to the default list of checks, and fix some errors it causes.
(Sadly, it doesn't work in CLang.)
2021-02-14 14:43:42 -08:00
Guy Harris 1f15c0899e epan: have a routine to register all tap listeners.
Pull the code to register plugin taps, and the loop to register built-in
taps, into a single register_all_tap_listeners() routine.

This leaves it up to libwireshark, not to the programs using it, to know
how to register them.
2021-01-30 21:15:30 -08:00
Guy Harris 6498bde741 In Wireshark's version info, indicate whether we were built with Minizip.
We can't determine the version number, as there's nothing in the header
to indicate the version with which we were compiled, nor is there an API
to determine the version with which we're running.
2020-12-18 22:16:04 -08:00
Gerald Combs d4b40c0047 Qt: Force layer backing on Big Sur when needed.
Make sure NSView.wantsLayer is true by setting QT_MAC_WANTS_LAYER=1 at
startup if we're running on Big Sur and we were built with a version of
Qt susceptible to QTBUG-87014. Fixes #17075?
2020-12-16 20:28:16 +00:00
Jim Young 9fb22c1ec0 Four trivial comment typo fixes of ‘ad’ to ‘as’ 2020-12-06 19:07:08 +00:00
Guy Harris 639891651f Impose limits on the number of records we read.
Start the limit at 2^32-1, as we use a guint32 to store the frame
number.

With Qt prior to Qt 6, lower the limit to 53 million packets; this
should fix issue #16908.
2020-10-26 16:52:58 -07:00
Guy Harris f7c99f73e2 Revert "Apparently, WS_WIKI_URL() is unworkable not only in C++ but in C."
This reverts commit 5df2925434.

The problem only showed up in tfshark.c, and was caused by tfshark.c
using stuff from ui/urls.h but not *including* ui/urls.h.
2020-10-25 14:42:47 -07:00
Guy Harris 5df2925434 Apparently, WS_WIKI_URL() is unworkable not only in C++ but in C.
If you use it, GCC 9.3.0 seems to think there's a missing parenthesis
somewhere, just as the version of clang++ in my version of Xcode does,
even though other versions of GCC don't.  I'm clearly missing something
obscure about C here; I give up.
2020-10-24 13:53:23 -07:00
Chuck Craft 5b242d62b0 WIN32 logging: connect stdio earlier in main() 2020-10-20 13:49:27 +00:00
Guy Harris e013c5ec7f Clean up URLs.
Add ui/urls.h to define some URLs on various of our websites.  Use the
GitLab URL for the wiki.  Add a macro to generate wiki URLs.

Update wiki URLs in comments etc.

Use the #defined URL for the docs page in
WelcomePage::on_helpLabel_clicked; that removes the last user of
topic_online_url(), so get rid of it and swallow it up into
topic_action_url().
2020-10-02 20:13:42 -07:00
Gerald Combs 7ab6440416 Tools: Clean up checkAPI and add ui/qt.
Remove the --check-addtext and --build flags. They were used for
checkAddTextCalls, which was removed in e2735ecfdd.

Add the sources in ui/qt except for qcustomplot.{cpp,h}. Fix issues in
main.cpp, rtp_audio_stream.cpp, and wireshark_zip_helper.cpp.

Rename "index"es in packet-usb-hid.c.
2020-09-05 07:41:29 +00:00
Guy Harris 608835bf56 Don't call any routines from WinPcap/Npcap packet32.dll.
We aren't using them now; stick to libpcap APIs (including Windows-only
libpcap APIs).

Change-Id: I812eaa31ba1e6e611418853105d3e00c9130a420
Reviewed-on: https://code.wireshark.org/review/37852
Petri-Dish: Guy Harris <gharris@sonic.net>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <gharris@sonic.net>
2020-07-14 07:30:59 +00:00
Gerald Combs 4dc3114c05 Windows: Set our locale to ".UTF-8".
In each of our executables we were calling "setlocale(LC_ALL, "")" at
startup. This told Windows that output was encoded using the current
system code page. Unless the code page was 65001 (UTF-8), this was a lie.

We write UTF-8 to stdout and stderr, so call "setlocale(LC_ALL, ".UTF-8)"
at startup on Windows. This lets the CRT translate our output correctly
in more cases.

Clarify and expand the OUTPUT section in the tshark man page.

Bug: 16649
Change-Id: If93231fe5b332c292946c7f8e5e813e2f543e799
Reviewed-on: https://code.wireshark.org/review/37560
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2020-07-06 16:20:25 +00:00
Gerald Combs d7bbe384f5 Test+Qt: Add an automatic update check.
Add software_update_info() to the software update module, which returns
the name of our update library if we have one. Use it to add automatic
update information to the compiled information in `wireshark --version`.

Add a "release" test suite, which contains a test for automatic updates.

Ping-Bug: 16381
Change-Id: I867a96bdcfde8be541eca2dc0e84b5000276e7dd
Reviewed-on: https://code.wireshark.org/review/36107
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2020-02-15 11:13:25 +00:00
Gerald Combs 1e4c4f2209 Qt: Make it possible to hide welcome screen warnings.
The "The NPF driver isn't running. You may have trouble" warning dialog
is now redundant, so remove it along with the "privs.warn_if_no_npf"
recent setting.

Add a more general "sys.warn_if_no_capture" recent setting along with a
getter for SimpleDialog's "Don't show this message again." string. Use
them to add a "Don't show this..." link to the main welcome warning
label.

Change-Id: Idffb800761eebf04b75e4be3f6bf7727dd468949
Reviewed-on: https://code.wireshark.org/review/36042
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Tomasz Moń <desowin@gmail.com>
2020-02-07 07:36:03 +00:00
Stig Bjørlykke c84bbf4853 Qt: Add error message when create profiles dir fails
Include the error message when creating the profiles directory fails.

Change-Id: I00157282b16e5152632a208357695047bed55539
Reviewed-on: https://code.wireshark.org/review/35759
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
2020-01-12 21:17:44 +00:00
Pascal Quantin 23a6fab52e Qt: remove codecs from about Wireshark dialog
Codecs were moved to plugins in g63af1da7e7, they are no more embedded in a library.

Change-Id: Id5448d2f83b1b4f7b1aac2620390f99da9327167
Reviewed-on: https://code.wireshark.org/review/35701
Reviewed-by: Pascal Quantin <pascal@wireshark.org>
Petri-Dish: Pascal Quantin <pascal@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2020-01-09 07:15:11 +00:00
Stig Bjørlykke a51c58fa1b Qt: Cleanup space inside parentheses
Remove randomly used space inside parentheses to make the coding
style uniform. Add space after if, for and while.

Change-Id: I519f5994b6f73d8a57a5004d51ca460276c618fe
Reviewed-on: https://code.wireshark.org/review/35112
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Roland Knall <rknall@gmail.com>
2019-11-17 20:43:10 +00:00
Gerald Combs f2036f0fbd Qt: Print qDebug messages by default.
We handle Qt and GLib logging in the same handler, which means that if
we map qDebug messages to G_LOG_LEVEL_DEBUG they won't be printed by
default. This can make debugging the UI more confusing, since sprinkling
in qDebug()s is a common Qt debugging method. If you're focused on
fixing a bug it's easy to forget that you need to use qWarning() or
change the logging level preference instead.

Set the log level for qDebug messages to G_LOG_LEVEL_WARNING so that
they show up.

Change-Id: I4336b001cb667a31bf8b25306cd34e758cc8967e
Reviewed-on: https://code.wireshark.org/review/34937
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Roland Knall <rknall@gmail.com>
2019-11-03 17:45:36 +00:00
Guy Harris 5cf3fd03f1 HTTPS In More Places, update some URLs.
Change-Id: Ice2e1e2e4d94f6c9da7c651866cfa1a8ac4a31d8
Reviewed-on: https://code.wireshark.org/review/34096
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2019-07-27 07:55:36 +00:00
Roland Knall 9ad5dc26dd Qt: Move widgets to sub-directory
General code cleanup

Change-Id: Ic99fc24b8f8c6142a7ec46f535f8d5b896236390
Reviewed-on: https://code.wireshark.org/review/33769
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2019-07-01 06:55:45 +00:00
João Valverde 63af1da7e7 Kill libwscodecs plugin library, just use plugins
Change-Id: I085d04840acb53b0b7681787429a2b4e10547cd5
Reviewed-on: https://code.wireshark.org/review/33068
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2019-06-11 20:59:39 +00:00
João Valverde 57bb2b2a09 Move codec plugins to /plugins
Change-Id: I56d61e2ef737e4326080d75a2302c73a4075e8a1
Reviewed-on: https://code.wireshark.org/review/33067
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2019-06-11 20:27:21 +00:00
João Valverde 186f985793 CMake: Check for and use system SpeexDSP library
Change-Id: I8443379d23a2946dd21c12e5e0bd5464ab73ca25
Reviewed-on: https://code.wireshark.org/review/31857
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: João Valverde <j@v6e.pt>
2019-05-02 21:12:01 +00:00
Guy Harris 2ee483a222 Move the Winsock initialization and cleanup to wsutil routines.
Those routines exist on both Windows and UN*X, but they don't do
anything on UN*X (they could if it were ever necessary).

That eliminates some #ifdefs, and also means that the gory details of
initializing Winsock, including the Winsock version being requested,
are buried in one routine.

The initialization routine returns NULL on success and a pointer to a
g_malloc()ated error message on failure; report the error to the user,
along with a "report this to the Wireshark developers" suggestion.

That means including wsutil/socket.h, which obviates the need to include
some headers for socket APIs, as it includes them for you.

Change-Id: I9327bbf25effbb441e4217edc5354a4d5ab07186
Reviewed-on: https://code.wireshark.org/review/33045
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2019-05-02 09:29:01 +00:00
Gerald Combs cec5991f40 Windows: Modernize our WSAStartup usage.
Make sure we link each application that calls WSAStartup with ws2_32.lib.
Pass version 2.2 to WSAStartup. Wikipedia says it was introduced in 1996,
so we should be OK.

Ping-Bug: 15711
Change-Id: I431839e930e7c646669af7373789640b5180ec28
Reviewed-on: https://code.wireshark.org/review/33033
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Reviewed-by: Tomasz Moń <desowin@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2019-05-01 17:51:59 +00:00
Gerald Combs 781fb82045 Qt: Add display information to the About dialog.
Add ColorUtils::themeIsDark and use it to report our dark / light mode
in the "About" dialog. Summarize the HiDPI capability of our displays as
well.

Change-Id: I242af1eb48017d49b90e71099bb753e67a8dd32b
Reviewed-on: https://code.wireshark.org/review/32115
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2019-02-21 00:06:39 +00:00
Guy Harris ba589a4e44 Move some command-line-oriented routines from wsutil to ui.
cmdarg_err() is for reporting errors for command-line programs and
command-line errors in GUI programs; it's not something for any of the
Wireshark libraries to use.

The various routines for parsing numerical command-line arguments are
not for general use, they're just for use when parsing arguments.

Change-Id: I100bd4a55ab8ee4497f41d9651b0c5670e6c1e7f
Reviewed-on: https://code.wireshark.org/review/31281
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2019-01-01 02:07:06 +00:00
Guy Harris 43dfd45faa Move more version-info-related stuff to version_info.c.
Have a ws_init_version_info() routine that, given an application name
string:

	constructs the app-name-and-version-information string, and
	saves it;

	adds the initial crash information on platforms that support it,
	and saves it.

Have show_version() use the saved information and take no arguments.

Add a show_help_header() routine to print the header for --help
command-line options, given a description of the application; it prints
the application name and version information, the description, and the
"See {wireshark.org URL}" line.

Use those routines in various places, including providing the
"application name" string in pcapng SHBs.

Change-Id: I0042a8fcc91aa919ad5c381a8b8674a007ce66df
Reviewed-on: https://code.wireshark.org/review/31029
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-12-13 03:16:13 +00:00
Guy Harris bce13644e9 Bring back arg_list_utf_16to8(), but have it just do UTF-16-to-UTF-8 mapping.
Call it from wmain() in the command-line tools, passing it the input
argument count and vector, and call it from main() in Wireshark, after
getting a UTF-16 argument vector from passing the result of
GetCommandLineW() to CommandLineToArgvW().

Change-Id: I0e51703c0a6c92f7892d196e700ab437bd702514
Reviewed-on: https://code.wireshark.org/review/30063
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-10-08 03:05:45 +00:00
Guy Harris a679ae6f79 Use wsetargv.obj, and wmain() rather than main(), on Windows.
Doing so for command-line programs means that the argument list doesn't
ever get converted to the local code page; converting to the local code
page can mangle file names that *can't* be converted to the local code
page.

Furthermore, code that uses setargv.obj rather than wsetargv.obj has
issues in some versions of Windows 10; see bug 15151.

That means that converting the argument list to UTF-8 is a bit simpler -
we don't need to call GetCommandLineW() or CommandLineToArgvW(), we just
loop over the UTF-16LE argument strings in argv[].

While we're at it, note in Wireshark's main() why we discard argv on
Windows (Qt does the same "convert-to-the-local-code-page" stuff); that
means we *do* need to call GetCommandLineW() and CommandLineToArgvW() in
main() (i.e., we duplicate what Qt's WinMain() does, but converting to
UTF-8 rather than to the local code page).

Change-Id: I35b57c1b658fb3e9b0c685097afe324e9fe98649
Ping-Bug: 15151
Reviewed-on: https://code.wireshark.org/review/30051
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-10-07 18:57:54 +00:00
Dario Lombardo 7a07832712 prefs: add the option not to load interfaces on startup.
Change-Id: I2ade0647a8c32b76aebd60117b4317cd005aff91
Reviewed-on: https://code.wireshark.org/review/29854
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-09-26 17:11:47 +00:00
Dario Lombardo 56c1ec5208 Qt: don't load the interfaces list if a capture file is used.
Bug: 15126
Change-Id: I4c190879541db94637ad88ffe99f10479caa4a43
Reviewed-on: https://code.wireshark.org/review/29549
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-09-26 15:07:58 +00:00
João Valverde ff1e16055f epan: Add argument to epan_init() to disable plugins
Change-Id: I8dc76e6bf8c4d5a3081cbdc1d47b88e857415d29
Reviewed-on: https://code.wireshark.org/review/29498
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot
Reviewed-by: João Valverde <j@v6e.pt>
2018-09-09 02:27:34 +00:00
João Valverde 8eddb1650d epan: Remove unnecessary all protocols registration callback
We are exporting a registration function from libwireshark just
to have it passed back as a callback. Seems unnecessary.

Change-Id: I7621005c9be11691d319102326824c5e3520a6f3
Reviewed-on: https://code.wireshark.org/review/29328
Petri-Dish: João Valverde <j@v6e.pt>
Tested-by: Petri Dish Buildbot
Reviewed-by: João Valverde <j@v6e.pt>
2018-08-29 23:22:44 +00:00
Gerald Combs c74dba69fc Windows: Fetch our version using RtlGetVersion.
GetVersionEx is deprecated. Use RtlGetVersion instead. Remove
get_windows_major_version since it's no longer needed.

Change-Id: I02f6458608c2328a96a0ac71c6b1f9187babd049
Reviewed-on: https://code.wireshark.org/review/28443
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Reviewed-by: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2018-06-26 20:30:02 +00:00
Gerald Combs f8092f96b3 Qt: Move wireshark-qt.cpp back to ui/qt/main.cpp.
The Qt UI's main module started out as ui/qt/main.cpp but was moved to
the top-level directory in order to appease Autotools. We don't need to
do that any more, so move it back.

Change-Id: Ic5bc0ed5b754e36cc2b9e682f2ca097781233dfd
Reviewed-on: https://code.wireshark.org/review/28090
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-06-08 03:50:22 +00:00