How To Find File Is Transmitting Or File Has Transmitted

Shell Programming and Scripting
1

Hi

Q. suppose operator is doing transmitting files (by using FTP)from one login to another in to one particuler directory.let filename is scfd_001.unl .when ever operator starts FTP this name will created in that particular directory.but problem is hoe to find scfd_001.unl file is already transmitted or still transmitting.
please help me.

regards
MallikarjunaRao

2

See if you can make use of lsof.

Checking a file is not being written to