#!/bin/sh
> /tmp/mainlogfun
while read line; do
	filename=$(printf "%s" "${line}" | grep OK\ DOWNLOAD | grep -v "^$" | sed -e 's/.*OK DOWNLOAD: Client "[^"]*", "\(.*\)"..*/\1/')
	basename -- "${filename}" >> /tmp/mainlogfun
done < /srv/log/vsftpd/main.log
grep -v "^$" /tmp/mainlogfun > /root/mainlogfun