Commit Graph

965 Commits

Author SHA1 Message Date
Alexis La Goutte b68acb6bff pcre2: Fix -Wmissing-prototypes
lpcre2.c:506:13: warning: no previous prototype for function 'luaopen_rex_pcre2'
lpcre2_f.c:207:5: warning: no previous prototype for function 'Lpcre2_config'
lpcre2_f.c:234:5: warning: no previous prototype for function 'Lpcre2_get_flags'
2022-07-15 13:45:52 +00:00
Gerald Combs 75efbb1ac4 Rename Logwolf to Logray
Switch to the name "Logray" for the log analyzer. Rays are biological
cousins of sharks and more people like the name "Logray" in a completely
unscientific survey here. Apologies for any inconvenience this might
cause.
2022-07-06 15:04:25 +00:00
Gerald Combs eaae2d0ee7 Minor Python3 script fixups.
Make some scripts executable and use the shebang line recommended at
https://docs.python.org/3/using/unix.html#miscellaneous
2022-06-27 16:46:55 +00:00
Gerald Combs 4153af1dc7 wslua: Port make-init-lua to Python3
Port the script that creates init.lua to Python3. The generated init.lua
removes one newline and adds another, otherwise the output is identical
to the Perl version.
Ping #18152.
2022-06-27 16:28:36 +00:00
Gerald Combs ae3010cabe wslua: Port make-taps to Python3
Port the script that creates taps_wslua.c and taps.txt to Python3. The
generated taps_wslua.c has one less newline, otherwise the output is
identical to the Perl version. Make the "taps" configuration file an
ConfigParser / .ini file.
Ping #18152.
2022-06-27 16:11:34 +00:00
Gerald Combs 602e87d6c5 Make sure our Python scripts read and write UTF-8.
Explicitly set "encoding='utf-8'" for each of the files we read and
write in make-reg.py and generate_authors.py.
2022-06-24 11:08:37 -07:00
Moshe Kaplan 26f87b3250 wslua: Port epan/wslua/make-reg.py to Python3
Port the script that creates
declare_wslua.h and register_wslua.c
to Python3.
Ping #18152.
2022-06-24 15:02:38 +00:00
Chuck Craft 39fc49b792 wsdg: escape tick marks after backtick; fix typo 2022-06-22 18:55:27 -05:00
João Valverde 0615ba6317 ftypes: Make accessor functions type safe 2022-06-20 17:29:57 +00:00
Roland Knall 2cf938cfa8 tap: Adding flags for tap_packet
This allows flags to be passed by the registering listener
to the collection of information
2022-06-10 05:46:15 +00:00
João Valverde 693820b90d lrexlib: Disable MSVC narrowing warnings 2022-06-02 14:47:04 +00:00
João Valverde cd73921a9e lrexlib: Disable a warning [-Wshorten-64-to-32]
The warning is harmless and we want to keep upstream code
as pristine as possible (unless there is a real issue in
the code of course) so disable the warning.
2022-05-27 15:14:16 +01:00
João Valverde b8279a6ce1 lrexlib: Pacify checkAPIs 2022-05-26 10:09:13 +00:00
João Valverde 8ff24c2b6e Lua: Add lrexlib-pcre2 Lua regex bindings
Add the de facto standard Lua regex API to Wireshark. Upstream
code is copied verbatim and the module opened in the "rex" table.
This is just a user convenience and developer quality of life improvement
over the GRegex Lua API because it has always been possible to
load lrexlib-pcre2 as a Lua module from Wireshark.
2022-05-26 10:09:13 +00:00
João Valverde e6da2cd8de Lua: Remove on-life-support GRegex bindings
This code has been unmaintained and does not pass the lrexlib test
suite. GRegex itself has been obsolescent for some time, although GNOME
has recently restarted trying to move it to PCRE2.

Remove it in preparation for a move to lrexlib-pcre2.
2022-05-26 10:09:13 +00:00
Chuck Craft 4376cf1209 wsdg/lua: gui.colorized_frame.fg example is a few digits short 2022-05-16 22:48:37 +00:00
Peter Lemenkov b1ba667acc wslua: another fix for -Werror=clobbered
```
cd /home/petro/work/wireshark/epan/wslua && /usr/bin/cc -DG_DISABLE_DEPRECATED -DG_DISABLE_SINGLE_INCLUDES -DWS_BUILD_DLL -I/home/petro/work/wireshark -I/home/petro/work/wireshark/include -isystem /usr/include/glib-2.0 -isystem /usr/lib64/glib-2.0/include -isystem /usr/include/lua-5.1 -isystem /home/petro/work/wireshark/epan/wslua -fvisibility=hidden  -fexcess-precision=fast -Wall -Wextra -Wendif-labels -Wpointer-arith -Wformat-security -fwrapv -fno-strict-overflow -Wvla -Waddress -Wattributes -Wdiv-by-zero -Wignored-qualifiers -Wpragmas -Wno-overlength-strings -Wno-long-long -Wredundant-decls -Wno-error=maybe-uninitialized -Wno-format-truncation -Wframe-larger-than=32768 -Wunused-const-variable -Wshadow -Wold-style-definition -Wstrict-prototypes -Wlogical-op -Wjump-misses-init -Werror=implicit -Wno-pointer-sign -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -fmacro-prefix-map=/home/petro/work/wireshark/= -fmacro-prefix-map=/home/petro/work/wireshark/= -O2 -g -DNDEBUG -fPIC -std=gnu11 -Werror -MD -MT epan/wslua/CMakeFiles/wslua.dir/init_wslua.c.o -MF CMakeFiles/wslua.dir/init_wslua.c.o.d -o CMakeFiles/wslua.dir/init_wslua.c.o -c /home/petro/work/wireshark/epan/wslua/init_wslua.c
/home/petro/work/wireshark/epan/wslua/wslua_tree.c: In function ‘TreeItem_add_packet_field’:
/home/petro/work/wireshark/epan/wslua/wslua_tree.c:79:17: error: variable ‘item’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Werror=clobbered]
   79 |     proto_item* item = NULL;
      |                 ^~~~
Consolidate compiler generated dependencies of target dissectors
cc1: all warnings being treated as errors
make[2]: *** [epan/wslua/CMakeFiles/wslua.dir/build.make:508: epan/wslua/CMakeFiles/wslua.dir/wslua_tree.c.o] Error 1
make[2]: *** Waiting for unfinished jobs....
```

Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
2022-04-25 11:24:11 +00:00
Gerald Combs e364444b24 wslua: Update the menu group documentation.
Update to match ca04f4c8cb.
2022-04-15 21:30:50 +00:00
Gerald Combs ca04f4c8cb Qt: Update our dynamic menu groups.
Add log-specific statistics groups, and use them to limit the dynamic
menu items in Wireshark and Logwolf.
2022-04-12 12:14:03 -07:00
Chuck Craft 14bf5bbdf1 wslua: Lua Console - add Clear button; restore print() 2022-03-25 09:47:05 +00:00
Guy Harris 109b92b5d7 wiretap: have wtap_dump_close() provide a "needs to be reloaded" indication.
This allows the "needs to be reloaded" indication to be set in the close
process, as is the case for ERF; having a routine that returns the value
of that indication is not useful if it gets seet in the close process,
as the handle for the wtap_dumper is no longer valid after
wtap_dump_close() finishes.

We also get rid of wtap_dump_get_needs_reload(), as callers should get
that information via the added argument to wtap_dump_close().

Fixes #17989.
2022-03-14 19:12:20 +00:00
Chuck Craft ab8500261b Docs: wslua TreeItem class typo 2022-01-28 06:24:28 +00:00
Pascal Quantin adca11dd5c range_string: follow-up of 893290c 2022-01-05 20:34:15 +00:00
João Valverde a566076839 epan: Move time display types to field_display_e
This makes it easier to understand the code, avoids conflicts
and ugly and unnecessary casts.

The field display enum has evolved over time from integer types
to a type generic parameter.
2021-12-27 22:31:31 +00:00
João Valverde ce1dc88173 Fix stdio.h conversions to use the scanf macros 2021-12-19 23:49:55 +00:00
João Valverde c5a19582e4 epan: Convert to use stdio.h from GLib
Replace:
    g_snprintf() -> snprintf()
    g_vsnprintf() -> vsnprintf()
    g_strdup_printf() -> ws_strdup_printf()
    g_strdup_vprintf() -> ws_strdup_vprintf()

This is more portable, user-friendly and faster on platforms
where GLib does not like the native I/O.

Adjust the format string to use macros from intypes.h.
2021-12-19 19:29:53 +00:00
João Valverde 19dcb725b6 epan: Remove STR_ASCII and STR_UNICODE
These display bases work to replace unprintable characters so the
name is a misnomer. In addition they are the same option and this
display behaviour is not something that is configurable.

This does not affect encodings because all our internal text strings
need to be valid UTF-8 and the source encoding is specified using
ENC_*.

Remove the assertion for valid UTF-8 in proto.c because
tvb_get_*_string() must return a valid UTF-8 string, always, and we
don't need to assert that, it is expensive.
2021-12-03 04:35:56 +00:00
Moshe Kaplan a523135202 epan: Add header files to Doxygen
Add @file markers for epan
headers so that Doxygen will
generate documentation for them.
2021-11-30 08:46:49 +00:00
Moshe Kaplan 1c3a9af869 Add files with WS_DLL_PUBLIC to Doxygen
Add @file markers for most files that
contain functions exported with
WS_DLL_PUBLIC so that Doxygen will
generate documentation for them.
2021-11-29 21:27:45 +00:00
Gerald Combs 6ee1390b86 Qt: Make Lua dialogs children of the main window.
Pass the funnel operations ID to new_text_window and new_dialog so that
we can assign parent widgets when we create new FunnelTextDialogs and
FunnelStringDialog. This should ensure that they're destroyed properly.
Ping #17590.
2021-11-15 20:03:16 +00:00
João Valverde 1a32a75a62 ftypes: Internal headers need to be internal
The header ftypes-int.h should not be used outside of epan/ftypes
because it is a private header.

The functions fvalue_free() and fvalue_cleanup() need not and should
not be macros either.
2021-11-11 03:15:31 +00:00
Gerald Combs 87b84b7813 Lua is a proper name. Fix its capitalization. 2021-11-11 01:08:51 +00:00
Chuck Craft a541fcb528 docs/tshark: proper name is lopsided CamelCase (TShark)
This is a first pass that covers the WSDG, WSUG, man page, a code
comment and a README. Plenty left to do in the Debian files, a few
Lua examples and other misc files.
2021-10-21 19:54:20 +00:00
Stig Bjørlykke cfe33625a0 wslua: Initialize Proto members on creation
Set all pointers in Proto to NULL and check for valid pointers when
wslua_deregister_protocols().

Fixes #17668
2021-10-19 20:50:45 +00:00
Stig Bjørlykke 41f4855443 Lua: Make FileHandler seek_read() optional
When FileHandler seek_read() is not implemented use a default
implementation which does the same as the provided example to
file_seek() and then call the FileHandler read().
2021-10-03 11:04:29 +02:00
Stig Bjørlykke 19d27eff98 Lua: Free FileHandler on deregister
Free FileHandler and all allocated strings on deregister to avoid
memory leak when reloading Lua plugins.
2021-09-30 11:07:08 +00:00
Stig Bjørlykke 96cfaf67a3 Qt: Reload Lua FileHandler when having a capture file
Support reloading a Lua FileHandler when this is in use for a
loaded capture file. Prompt to save the file if having unsaved
changes because the file must be reloaded.

Fixes #17615
2021-09-30 11:07:08 +00:00
João Valverde 5f79503d67 Fix config.h include order
The header "config.h" needs to be the first header included in the
source file, no exceptions.
2021-09-20 20:16:52 +01:00
Evan Huus b39fc2aafc wslua: avoid global memory scopes
Use pinfo->pool when available, or allocate/free directly in paths that
don't raise exceptions.
2021-09-14 18:48:56 +00:00
Guy Harris 3cb6403a4c wiretap: always allocate a block for a record.
Without that, you could add a comment to a record in a file format the
reading code for which doesn't allocate blocks, but the comment doesn't
get saved, as there's no block in which to save the comment option.

This simplifies some code paths, as we're either using the record's
modified block or we're using the block as read from the file, there's
no third possibility.

If we attempt to read a record, and we get an error, and a block was
allocated for the record, unreference it, so the individual file readers
don't have to worry about it.
2021-08-29 19:12:13 -07:00
João Valverde 133b0c583f Move epan/wmem/wmem_scopes.h to epan/
This header was installed incorrectly to epan/wmem_scopes.h.

Instead of creating additional installation rules for a single
header in a subfolder (kept for backward compatibility) just
rename the standard "epan/wmem/wmem.h" include to
"epan/wmem_scopes.h" and fix the documentation.

Now the header is installed *correctly* to epan/wmem_scopes.h.
2021-07-26 14:56:11 +00:00
Developer Alexander 69fb2a17e4 lua: dialog with prefilled values
new_dialog() lua api gets extended to enable that dialog fields can be
prefilled by lua scripts instead of always starting empty.
2021-07-13 06:52:55 +00:00
Guy Harris dd5907d2a3 Consistently refer to blocks that have been modified as "modified".
"User" sounds as if the blocks belong to the user; at most, the current
user might have modified them directly, but they might also have, for
example, run a Lua script that, unknown to them, modified comments.
Also, a file might have "user comments" added by a previous user, who
them wrote the file and and provided it to the current user.

"Modified" seems a bit clearer than "changed".
2021-07-08 00:05:35 -07:00
David Perry 73087d6fb4 Use wtap_blocks for packet comments
Mostly functioning proof of concept for #14329. This work is intended to
allow Wireshark to support multiple packet comments per packet.

Uses and expands upon the `wtap_block` API in `wiretap/wtap_opttypes.h`.
It attaches a `wtap_block` structure to `wtap_rec` in place of its
current `opt_comment` and `packet_verdict` members to hold OPT_COMMENT
and OPT_PKT_VERDICT option values.
2021-07-07 18:40:24 +00:00
Chuck Craft 54baebad48 Lua: reconcile expert info groups; add PI_ASSUMPTION 2021-06-21 15:27:51 +00:00
Stig Bjørlykke 553e9e83d2 Lua: Add redissect_packets()
Add Lua function redissect_packets() to redissect packets in live
capture. The use case is to reload packets after a preference change.
2021-06-21 09:52:46 +02:00
João Valverde ff9acff6f2 Replace usage of GLogLevel flags everywhere
ws_log_domains.h needs to be included before wslog.h to be used
to define WS_LOG_DOMAIN. Also the definition for enum ws_log_level
needs to be exported for other APIs so move that to ws_log_domains.h
and rename the file to ws_log_defs.h to reflect the new scope.
2021-06-17 12:00:10 +01:00
João Valverde 39df3ae3c0 Replace g_log() calls with ws_log() 2021-06-16 12:50:27 +00:00
Guy Harris 6c043d5c73 wslua_tvb: fix documentation for reported_length_remaining().
In the past, tvb_reported_length_remaining(), and thus
Tvb:reported_length_remaining(), may have returned -1 if the offset was
invalid.  That's no longer the case; the former returns 0, and, as the
latter just returns the former's return value, that's true of the latter
as well.
2021-06-16 00:43:07 -07:00
Guy Harris bd9ceaebef wslua: a tvbuff doesn't have an "actual length".
It has a "reported length", which is the closes thing to an "actual
length", as it represents the length the packet, or subset thereof, had
on the network, and a "captured length", which is the amount of the
packet that the capture process saved.

In 99.999999999999999999999999999999% of all cases, a dissector should
look at the "reported length", not at the "captured length".

Rename the "len" method to "captured_len", leaving "len" around for
backwards compatibility.

Fix the documentation to reflect reality, to avoid issues such as #15655.
2021-06-16 07:12:12 +00:00