Commit Graph

16 Commits

Author SHA1 Message Date
Peter Wu f52d1d52a6 wslua: do not pop from empty stack on newer LUA versions
Fixes this failure:

    tshark: lapi.c:175: lua_settop: Assertion `(-(idx+1) <= (L->top - (func + 1))) && "invalid new top"' failed.

Found using LUA 5.2 compiled with -DLUA_USE_APICHECK. Note that the
value returned by luaopen_bit does not affect the size of the stack
after using lua_call; if there are excess return values, then these will
be dropped after calling lua_call. See http://www.lua.org/pil/26.2.html

I also verified that the stack is still empty after calling all
wslua_reg_module functions.

Change-Id: Ia72635277ca4d8077e47a5c472391a78fe6d311e
Reviewed-on: https://code.wireshark.org/review/10664
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2015-09-30 12:31:56 +00:00
Jeff Morriss 042623617b Get us building with the subdir-objects automake option.
subdir-objects will be enabled unconditionally in automake-2.0 and
automake-1.14 gives us warnings about the upcoming change.

Rework I1b3c517f08d3c752ee03cb89482ee4951ceb5bf3 (and
I416f2d3611fb61659b9a7f7285e5f54a354fbe7d) to give wslua/make-reg.pl the directory of
the source files rather than the full path to each.

In echld don't use sources in the top-level directory in libechld: it breaks
distclean with subdir-objects turned on.

Bug: 10648
Change-Id: I404b074f1558376064c35d8fc96aea7e3d042a76
Reviewed-on: https://code.wireshark.org/review/6697
Petri-Dish: Jeff Morriss <jeff.morriss.ws@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Jeff Morriss <jeff.morriss.ws@gmail.com>
2015-01-22 02:12:46 +00:00
Alexis La Goutte 757aa33220 Continue to remove $Id$ from top of file
(Using sed : sed -i '/^\# \$Id\$/,+1 d') (start with dash)

Change-Id: Ia4b5a6c2302f6a531f6a86c1ec3a2f8205c8c2dd
Reviewed-on: https://code.wireshark.org/review/881
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-31 18:48:06 +00:00
Hadriel Kaplan ea46cdc474 Add GLib's regex library into Lua
While Lua's built-in pattern support is ok for simple things, many people end
up wanting a real regex engine. Since Wireshark already includes the GLib
Regex library (a wrapper for PCRE), it makes sense to expose that library to
Lua scripts. This has been done using Lrexlib, one of the most popular regex
bindings for Lua. Lrexlib didn't support binding GLib's Regex in particular -
it does for PCRE but GLib is a different API - so I've done that. A fairly
thorough testsuite came along with that, which has been incorporated into the
wireshark wslua testuites as well in this commit.

Change-Id: I05811d1edf7af8d7c9f4f081de6850f31c0717c7
Reviewed-on: https://code.wireshark.org/review/332
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-10 07:11:12 +00:00
Hadriel Kaplan 2e7f771a18 Adds support for Lua Int64 and UInt64 operators, functions, and general
usefulness, working around bug #9162 until Lua 5.3 is released.

The existing Int64 and UInt64 classes provide virtually no
usefullness, other than for creating a string of their value.  While
one could then write Lua code to convert the string to Lua numbers and
such, ultimately Lua has no native 64-bit integer support, making such
a task difficult to handle in Lua.  This change adds a host of
functions and operators to the existing Int64 (gint64) and UInt64
(guint64) classes, to enable true 64-bit integer support on par with
native Lua numbers.

A test script is also provided, which tests the functions/operators.

Change-Id: I4c5f8f5219b9a88198902283bd32ddf24c346bbe
Reviewed-on: https://code.wireshark.org/review/83
Tested-by: Evan Huus <eapache@gmail.com>
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-02-04 00:37:46 +00:00
Hadriel Kaplan 3d59ff9e95 Fix for Bug-9711 Lua: the Lua stack is growing slightly during initialization.
Change-Id: I689319c0071fdb42583e8bd7633d8f0660c92f1b
Reviewed-on: https://code.wireshark.org/review/51
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Stig Bjørlykke <stig@bjorlykke.org>
2014-01-31 16:31:59 +00:00
Guy Harris 59722b868d In a source file that defines external functions, the header file that
declares the functions must be included, in order to make sure the
declarations match the function signature.  Make it so - which means
creating the header file in the first place.

That means luaopen_bit() doesn't need to, and shouldn't be, declared in
wslua.h.

Have make-reg.pl generate a #include of lua_bitop.h.  Also fix the "this
is autogenerated" warning.

svn path=/trunk/; revision=54725
2014-01-13 22:06:12 +00:00
Stig Bjørlykke c0d7a95f4e From Robert G. Jakabosky via bug 5575:
Fix module registration.  Must use lua_call() when calling luaopen_*()

svn path=/trunk/; revision=51965
2013-09-12 11:34:13 +00:00
Jeff Morriss 3729335973 We always HAVE_CONFIG_H so don't bother checking whether we have it or not.
svn path=/trunk/; revision=45016
2012-09-20 01:48:30 +00:00
Jakub Zawadzki bf81b42e1e Update Free Software Foundation address.
(COPYING will be updated in next commit)

svn path=/trunk/; revision=43536
2012-06-28 22:56:06 +00:00
Stig Bjørlykke 43851d797d Include config.h only from .c files.
This avoids a warning building epan.c which includes both config.h and wslua.h
(duplicate defines from config.h)

svn path=/trunk/; revision=36751
2011-04-21 13:13:39 +00:00
Stig Bjørlykke 155651b404 Move luaopen_bit() to wslua.h
svn path=/trunk/; revision=30193
2009-09-29 11:27:26 +00:00
Stig Bjørlykke 9b0aa6912f Added Lua BitOp, made by Mike Pall.
svn path=/trunk/; revision=28758
2009-06-16 05:26:46 +00:00
Balint Reczey 8566c6046e Adds 64 bit integer handling to Lua interface.
Fixes bug 2750.

svn path=/trunk/; revision=26216
2008-09-16 14:37:00 +00:00
Luis Ontanon e23201c62a - Make sure that the registration files are created whenever there's a change
- get rid of 5.0.2 stuff
- add the apply_filter() API


svn path=/trunk/; revision=19406
2006-10-03 14:27:45 +00:00
Luis Ontanon 6462d05044 Move the Lua interface into epan... (not a plugin anymore).
- Rename Tap into Listener
- add a mechanism to pass protocols' tap data to the Listener


svn path=/trunk/; revision=19319
2006-09-25 01:09:00 +00:00