Cant find wireshark's init.lua on my CentOS machine - lua

So I'm trying to get a script working with tshark on my CentOS 7 server, but I'm having problems. The script works fine on my Windows laptop, I just put it in the plugins folder in appdata, but I can't find the similar location on linux. I used yum to download wireshark, and I have the program in another of my folders, but I can't find either of the init.lua files or the plugins folder.
When I use tshark -v it tells me it is built "with Lua 5.1" so I know that's not the problem, but I have no idea where to go from here. Any suggestions?

I'm in the Centos/RHEL camp here as well. I couldn't find init.lua anywhere. The about information was saying that lua should be available but it wasn't anywhere on the menus.
Eventually I found it! It's a part of the devel package which is additional to the base wireshark install package.
yum install -y wireshark-devel
Now I have init.lua and my custom lua dissectors are working.

Sadly CentOS, Fedora, Oracle Linux, and RHEL (as of today) do not include init.lua in their packaging of wireshark. "init.lua" must reside in the wireshark directory (e.g. /usr/share/wireshark) before wireshark will active any Lua scripts.

Start Wireshark, and go to Help->About Wireshark and then click the Folders tab. That will list every directory, including the "Personal Plugins" directory, which is where you should put the Lua script so that it will be automatically loaded. On *nix systems it's usually: ~/.wireshark/plugins/.

Related

Yeoman. The filename, directory name, or volume label syntax is incorrect

Reinstalled Windows 10 (Version 10.0.14393). Reinstalled the following:
Java
java version "1.8.0_121"
Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)
nodejs (v6.9.5)
NPM (3.10.10)
Yarn (v0.19.1)
Yeoman (installed with yarn global add yo)
When I write yo -v in cmd in any folder, runned with administrator or not, I take:
The filename, directory name, or volume label syntax is incorrect.
UPDATE:
The only workaround I found is to use the full path of yo:
C:\Users\<username>\AppData\Local\Yarn\config\global\node_modules\.bin\yo.cmd
It may be that your PATH does not point to global NPM modules yet. The FAQ and links are more helpful for gnu/linux or mac users. The PATH is a list of the places that your operating system checks whenever you type a command.
Since you are using Windows, to add the modules path temporarily (just for one session) at the prompt, just type (obviously use the correct path with your correct username and please take note of the ; separator character):
path = %path%;C:\Users\<username>\AppData\Local\Yarn\config\global\node_modules\.bin\
You should then be able to run 'yo -v' without pointing to the full path name, since the console now knows to check that folder also. If that works for you, you can add that path permanently using the instructions described on another SO post here.
Finally (and this is only slightly related to your question), since i notice you've got the Windows 10 anniversary update, if you have Linux experience, you may prefer to use "Windows subsystem for Linux", which is a bash shell (Ubuntu 14) on Windows, that you can use instead of the default command prompt. You can find it under "Add / Remove programs --> Turn Windows features on or off --> (scroll right down) --> Windows subsystem for Linux (beta)". Your local file system will be at "/mnt/c" so you can get to it from within the shell or from windows explorer. I've had fewer problems using this and since so many tutorials are written with bash (not command prompt) in mind, it's useful to use it instead of cmd.
You'll need to install dependencies in the usual way using apt-get (as it won't use the ones you've installed on the windows side) and you'll need to prefix commands that make system changes with 'sudo'. e.g.
sudo npm -g modulename

dxgettext and Windows 10

Has anyone got dxgettext running under Windows 10?
I installed dxgettext from the offical homepage under Windows 10, which worked fine.
But whenever I try to run some of the installed tools (e.g. msgfmt.exe), they don't really run, but call themselves again, generating thousands of processes and making the system crawl.
This is what happens:
I call msgfmt --help
the executable msgfmt hangs, blocking the command window
in the TaskManager I see houndreds of msgfmt.exe processes popping up
I think, I have to replace the gettext tools of the dxgettext package with some newer version but before trying to figure it out I first wanted to ask if someone else experienced similar problems and found a working solution.
My questions:
Has anyone got the tools coming with dxgettext running under Windows 10?
What steps have been necessary to get it to run?
I resolved the problem in the following way:
I downloaded https://github.com/mlocati/gettext-iconv-windows/releases/download/v0.19.8.1-v1.14/gettext0.19.8.1-iconv1.14-static-32.zip from https://mlocati.github.io/articles/gettext-iconv-windows.html
I replaced the following files from the installation directory of dxgettext with files from the zip archive:
msgattrib.exe
msgcat.exe
msgcmp.exe
msgcomm.exe
msgconv.exe
msgen.exe
msgexec.exe
msgfilter.exe
msgfmt.exe
msggrep.exe
msginit.exe
msgmerge.exe
msgunfmt.exe
msguniq.exe
xgettext.exe
Result:
Dxgettext and the tools, I use, seem to work fine. I found no problems with my workflow so far, with one exception:
If I use assemble to embed mo-files into an exe compiled with JvGnugettext.pas, I get the following error:
Pach code “6637DB2E-62E1-4A60-AC19-C23867046A89” was not found in .exe file. Are you sure the .exe file has been compiled with the correct libraries?
This may not be related to the original problem. However, it is resolved by replacing the original assemble.exe with the version from https://sourceforge.net/p/dzlib/code/HEAD/tree/buildtools/trunk/ (see answer by #dummzeuch).
The installer on the official home page is pretty old. Last time I looked it contained several outdated dlls and executables from the original gnugettext project that did not work correctly under recent Windows versions. You could take those from my buildtools repository on OSDN. These work for me. No guarantee that they work for you though.
https://osdn.net/projects/dzlib-tools/scm/svn/tree/head/buildtools/trunk/
I've been having these issues too with dxgettext 1.22, in Windows 10 1607. I changed some DLLs at first but kept having the bash.exe looping and hogging my PC to death.
So what I did was basically install latest Cygwin 32bit and replaced the appropiate DLLs. I kept the ones for gettext. Instructions:
Download and fresh install dxgettext-1.2.2.exe from http://dxgettext.po.dk/download as admin. Restart.
Download Cygwin 32bit from https://cygwin.com/install.html in a different folder from dxgettext (I took the default, c:\cygwin)
Run setup-x86.exe and select "Base" Package (Install). Next, Select Required packages just in case.
Move the following files from dxgettext folder to a backup folder (we'll use some DLL later):
cyg*.dll
bash.exe
Copy from c:\cygwin to the dxgettext folder the following files:
bash.exe (set to run as admin)
cygwin1.dll
cygiconv-2.dll
cygintl-8.dll
cygreadline7.dll
cyggcc_s-1.dll
cygncursesw-10.dll
Recover the file(s) below from the backup folder (See #4) and copy to the dxgettext folder.
cyggettextsrc-0-14-1.dll
cyggettextlib-0-14-1.dll
cygintl-3.dll
Running like this, you might get error 740 (requires elevation). So: Set ggmerge.exe,ggfmt.exe to run as admin
** EDIT** Found online this very interesting link, from a programmer who offers a free backup written in Delphi. The good thing is he adapted the dxgettext tools to run in Windows 10. This helped me a lot.
http://personal-backup.rathlev-home.de/translate.html

How to change the version of python that pyscripter uses

I am a newb with python and just learning what to do.
I am using pyscripter and have been for a while whilst learning.
I am now going through an online course which is taught in 2.6, yet my pyscripter uses the latest.
I need to know how to change it to use an older version, I have seen replies about changing the PATH variable but not where it is or how to do it.
I have 3 versions of python on my machine, 25,26 and 33.
I don't know if this is the best way to do it, but those are the two ways I did it:
WAY 1 (The best of two)
Go to PyScripter>>Tools>>Options...>>Custom Parameters... and add the following values
1. PythonDir = C:\Program Files\CustomPythonInstallation
2. PythonExe = C:\Program Files\CustomPythonInstallation\python.exe
3. PythonVer = 3.3.3
Note: Adapt the Name = Value pairs above to your case.
And close the window with OK button.
Now select PyScripter>>Run>>Python Engine>>Remote and your are ready to go.
WAY 2 (The more temporary solution)
Go to PyScripter>>Run>>Configure External Run...
set the "Application:" field to your python.exe file
Close the window with OK button.
Make sure you run your scripts with PyScripter>>Run>>External Run (Alt+F9)
I hope this helped, good luck.
The easiest way I know (on Windows) is, having used the installer executable, I select from the Start menu's PyScripter folder whichever version of Python I want to run.
You can modify the PYTHONPATH (under Pyscripter>>Tools, for instance)
You can modify your External Python Interpreter with Pyscripter>>Modify Tools>>Python &Interpreter>>Modify
You can modify the default Python engine used with Pyscripter>>Options>>IDE Options>>Python Interpreter>>Python Engine Type
You can simply redirect Pyscripter to see the environment of a different Python distribution.
In Windows, do this by assigning PYTHONDLLPATH in the Pyscripter shortcut. You can r-click on the shortcut, access its properties and then set the target to:
[Pyscripter executable dir] --PYTHONDLLPATH [Python distribution dir]
See this image to help you out:
setting a shortcut target
For example, in my Win10 64-bit computer I have a Python 2.7.8 installation back from when I installed ArcGIS, which is automatically recognized by my 32-bit Pyscripter installation.
In the same computer, I also have Anaconda installed with two environments that feature two 64-bit Python distributions:
2.7.14 in "C:\ProgramData\Anaconda2"
3.6 in "C:\Users\bouzi\AppData\Local\conda\conda\envs\py3"
When I installed a 64-bit version of Pyscripter, that Pyscripter version couldn't even open, as it couldn't find the conda distributions. I had to point them to it by replacing the shortcut target to:
"C:\Program Files\PyScripterx64\PyScripter.exe" --PYTHONDLLPATH "C:\ProgramData\Anaconda2"
You can create three Pyscripter shortcuts that point to these different installations of Python within your system. It's probably not the optimal way to deal with this but it works, and allows you to combine Anaconda environments with Pyscripter.
You can also read more on opening non-standard python distributions with PyScripter from this link.
Run->Python Versions -> setup Python Versions -> Add... select folder
p.s.
python 3.7.3 - ok,
still python 3.10.5 could not be identified by PyScripter in such a way (actually works with WAY_1 Solution in this thread but pip install under such env. not succeed afterwards)

what is the standard ada include path

Im using gnat4.6 on Ubuntu installed using apt-get. I need to know where to install downloaded libraries like APQ. What should I set my ADA_INCLUDE_PATH and ADA_OBJECTS_PATH to?
The beauty of Ada support in Debian (on which Ubuntu is based) is that you don't need to mess with ADA_INCLUDE_PATH and friends; supported libraries are installed where the GNAT Project Manager expects to find them. Say gnatls -v to see the default values.
To use the system as intended, you will find it much simpler to use the GNAT Project Manager; you'd say, in your my_project.gpr file,
with "apq";
project My_Project is
...
and build with
$ gnatmake -P my_project
There's online documentation for GPR, but I wouldn't call it particularly user-friendly. There's a set of Youtube videos (I haven't looked at them in any detail; their stated interest is large systems, but hang in there).
I use gnatmake to build; how do I cite my build paths in a correct way?
The relevant options are shown in 6.2 Switches for gnatmake: Source and library search path switches.
Addendum: The development package is libapq3.2.0-dev.
The manual is in /usr/share/doc/libapq3.2.0-dev/manual.pdf.gz
An example and corresponding .gpr file are in /usr/share/doc/libapq3.2.0-dev/examples. As #Simon suggested, the .gpr file begins:
with "apq.gpr";
project APQ.Samples is
The Ada include files are in /usr/share/ada/adainclude/apq.
The libraries are in /usr/lib.
$ dpkg -L libapq3.2.0-dev
/.
/usr
/usr/share
/usr/share/ada
/usr/share/ada/adainclude
/usr/share/ada/adainclude/apq
/usr/share/ada/adainclude/apq/apq_helper.ads
/usr/share/ada/adainclude/apq/apq_helper.adb
/usr/share/ada/adainclude/apq/apq.adb
/usr/share/ada/adainclude/apq/apq.ads
/usr/share/ada/adainclude/apq.gpr
/usr/share/doc
/usr/share/doc/libapq3.2.0-dev
/usr/share/doc/libapq3.2.0-dev/copyright
/usr/share/doc/libapq3.2.0-dev/manual.pdf.gz
/usr/share/doc/libapq3.2.0-dev/examples
/usr/share/doc/libapq3.2.0-dev/examples/apq-samples.adb
/usr/share/doc/libapq3.2.0-dev/examples/apq-samples.ads
/usr/share/doc/libapq3.2.0-dev/examples/apq-samples.gpr
/usr/lib
/usr/lib/libapq.a
/usr/lib/ada
/usr/lib/ada/adalib
/usr/lib/ada/adalib/apq
/usr/lib/ada/adalib/apq/apq_helper.ali
/usr/lib/ada/adalib/apq/apq.ali
/usr/share/doc/libapq3.2.0-dev/changelog.Debian.gz
/usr/lib/libapq.so

PATH variable: how do I put mvim script "in a folder in my path"?

The version of vim on my computer is kind of old (6.2), so I installed MacVim (7.3). It comes with a shell script you can put somewhere to start MacVim from the terminal. The documentation says to "put this script in a folder in your path", and noob that I am, I'm trying to figure out what this means. I've searched and read, but I'm still lost as to what I need to do. Also, I'm running Tiger on a ppc mac, so Homebrew is unfortunately not an option.
Please help a noob!
The 'path' refers to a list of directories that are searched by the operating system to find executables. On the Mac, in the terminal, you can see this by typing:
echo $PATH
If you place that script in any of those directories, you should be able to run that script.

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