If I try to lock a file while it is still being transferred, would that 
cause an error? If so, then I can I know the file is still being processed.

What do you think, please?

Thanks,

Ahmed


Randal L. Schwartz wrote:

>>>>>>"Ahmed" == Ahmed Moustafa Ibrahim Ahmed <[EMAIL PROTECTED]> writes:
>>>>>>
> 
> Ahmed> My script should be waiting for the incoming files and encrypts them as
> Ahmed> soon as the transmission is completed. Using "lsof" makes a gap between
> Ahmed> the arrival of the files and their encryption.
> 
> Ahmed> Is there any other way to know that a file is being FTPed, specifically?
> 
> The traditional safe way is to have the sender first upload the file
> with a "temporary" extension or prefix, then do a remote-rename to a
> final valid name when the upload is complete.  If you can't control
> the sender, then you are hosed.


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