[Typo3-dev] VirusDetection in Typo3

[Dominic Stockdale]

This sounds very good. I was just wondering what virus checker you're 
using and for what platform.

D.Lemckert2 at MINDEF.nl wrote:
> Hello,
> 
> as stated before, I'm currently trying to implement virus detection in
> Typo3.
> At the moment, I'm able to detect for viruses through the fileadmin module
> by injecting a piece of code in the 'class.t3lib_extfilefunc.php' in the
> function func_upload()
> 
> if ($theNewFile) {
>   $retCheck = Check_for_virus($theFile);
>   if ($retCheck[0] == 2 || $retCheck[0] == 3 || $retCheck[0] == 4 ||
> $retCheck[0] == 9) {
>   $Virus_ret = $retCheck[1];
>   $this->writelog(1,1,101,"Uploaded file contains a virus.($Virus_ret) It is
> not placed. Please consult your system administrator!!!","");
>   } else {
>     t3lib_div::upload_copy_move($theFile,$theNewFile);
>     clearstatcache();
> ...
> 
> The function Check_for_virus() is injected by including the .php file which
> runs the file throuch the checker.
> 
> this construct happily removes all viruses my checker is aware of in the
> file-admin module.
> However, when I'm using the content-item filelink, which allows me to point
> to a file to be uploaded it doesn't work.
> I presume the content-item doesn't use the class.t3lib_extfilefunc.php but I
> can't check it, because I haven't got a clue where and how this content-item
> runs it's code.
> 
> The goal of this virus-check routine is to be unobtrusive as possible. I'd
> hate to have different parts of the core code modified. I'd like it when
> it's possible that just one location of the code need be modified to have
> general virus-checking throughout the Typo-system. so, having to modify lots
> of files isn't actually an option here...
> 
> Any help would be appriciated.
> 
> 
> 
> 
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