Re: fihier log

Yann-Aël,

did you already check agaist using the now-illegal color number 8? See
my message 1048.

I had a similar problem at home after upgrading to 4.0.17 : Webots
crashed my controller without. 

- Frans / Kimaita

--- In [email protected], Olivier Michel
<Olivier.Michel@c...> wrote:
> Yann-Aël LE BORGNE wrote:
> 
> > ok thanks Olivier. Sorry not to have waited a little bit I was being 
> > impatient :-)
> > Actually i've changed quite a few things on my controller and now, 
> > despite it works on my computer, it doesn't work on the server. I 
> > wonder if there wouldn't be authorization problems that would may 
> > cause my program to crash.
> > To check that out, can you please confirm this way of doing :
> > * I redirect the error and output stream to the log file (by using 
> > System.setErr and Sytem.setOut)
> 
> shouldn't be a problem
> 
> > * I uses three threads. A main one, not marked as daemon, extending 
> > the controller class, that launches two others, marked as 
> > daemon, dealing with motors and sensors respectively. Anything wrong 
> > with that (generally speaking) ?
> 
> might be a problem... I am not sure daemon threads may cause some 
> security issues. I am running the contest controllers with the
following 
> java.policy security file (see below). Please let me know if you think 
> that adding extra permissions could fix your problem.
> 
> -Olivier
> 
> // Standard extensions get all permissions by default
> grant codeBase "file:${java.home}/*" {
>    permission java.security.AllPermission;
> };
> 
> // default permissions granted to all domains
> grant {
>  permission java.lang.RuntimePermission "stopThread";
>  permission java.net.SocketPermission "localhost:1024-","listen";
>  permission java.util.PropertyPermission "*","read,write";
>  permission java.io.SerializablePermission
"enableSubclassImplementation";
>  permission java.lang.RuntimePermission "accessDeclaredMembers";
>  permission java.lang.RuntimePermission "XMLSerializationAccess";
>  permission java.lang.RuntimePermission "accessClassInPackage.sun.*";
>  permission java.lang.RuntimePermission "reflectionFactoryAccess";
>  permission java.lang.reflect.ReflectPermission "suppressAccessChecks";
>  //permission java.io.FilePermission "<<ALL FILES>>", "read";
>  permission java.io.FilePermission 
> "/opt/IBMJava2-13/jre/lib/images/java-logo.gif","read";
>  permission java.io.FilePermission 
> "${WebotsHome}/controllers/${WebotsController}/-","read,write,delete";
>  permission java.io.FilePermission 
>
"/var/www/cgi-bin/contest/data/${WebotsController}/-","read,write,delete";
>  };
> 
> grant {
>  permission java.lang.RuntimePermission "loadLibrary.JavaController";
> };
> 
> grant {
> permission java.util.PropertyPermission "user.dir","read";
> };
> 
> grant {
>  permission java.awt.AWTPermission "accessEventQueue";
> };


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