[Mimedefang] action_external_filter: entire contents

[TOUZEAU DAVID]

Hum many thanks for your answer Steffen but did you have a piece of 
example code that just explain the right direction in order to execute 
an external program ?

Steffen Kaiser a écrit :
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> On Mon, 9 Jun 2008, TOUZEAU DAVID wrote:
>
>> I prefer the second way explain by scanning message in INPUTMSG but i 
>> did not really understand mimedefang-protocol.
>
> The structure / calling sequence of the functions are described in man 
> mimedefang-filter, the directory structure etc. in mimedefang-protocol.
>
>> In this way, how to hook Mimedefang in order to force it to run an 
>> executable program just after write INPUTMSG file, wait the execution 
>> an return back to proccess
>>
>> What do you think if i write this code and put it in filter_end() ?
>>
>> if(-e "./INPUTMSG"){
>>   open(MYTOOL,"/usr/sbin/mytool |") or md_graphdefang_log("Failed 
>> opening mytool");
>>   @result = <MYTOOL>;
>>   chomp $result[0];
>>     close(MYTOOL) or md_graphdefang_log("Failed closing mytool");
>>   }
>
> Well, I suppose this piece of code does not do anything useful.
>
> David did a good job crafting the various resend_message_...() 
> functions in order to bypass shell, pitfalls, etc. (it's the backend 
> function of stream_by_recipient())
>
>>> filter user can write to the backup store, you can do so right in 
>>> filter()
>                                                                      
> ^^^^^^
> meant filter_begin() actually :(
>
>>> or filter_end() directly. (see man mimedefang-protocol)
>
> Bye,
>
> - -- Steffen Kaiser
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