[OpenSER-Users] openSER crashes while accessing emtpy pseudo-variable $fn in if-clause ?

Daniel-Constantin Mierla daniel at voice-system.ro
Thu Jul 26 15:38:33 CEST 2007


Hello,

can you take the latest SVN version of branch 1.2 and test. It was 
another report and I hope I fixed. Of not, please let me know, I will 
investigate again.

Cheers,
Daniel


On 07/26/07 12:07, Rainer Strobel wrote:
> Hello,
>
> while playing around with the pseudo variables whithin openser 1.2.1 I got a strange behavior.
> I tried to check if the from-header-name of an invite message is set to 
> (A|a)nonymous with an simple if-clause.
>
>
>  if($fn =~"(A|a)nonymous") {
>          ...do something ;
>  }
>
>
> It works fine while the from-name variable is not empty.
> If the from-header-name in the INVITE message is not given openser crashes exactly on that comparison.
>
> After that I started playing around using other comparisons, for example 'if($fn=~"foo")' or ' if($fn == "foo")' , with the same set-up.
> Openser crashed each time processing that if-clause. 
>
> I tested this with openser-1.2.1-notls on i386 openSUSE 10.2 with MySQL 5.0.26 and gcc 4.1.2
>
> Can anybody confirm this problem ?
>
> Debuggin informations are available and can be send additional if necessary.
>
>
> Regards.
>
>
> Rainer Strobel
>
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