1) Configure ioPURGEUSER.ini
2) Add this to ioFTPD.ini
[Events]
OnFtpLogIn = EXEC ..\scripts\ioPURGEUSER.exe login
[Scheduler]
# for running it every month !!! ... you can change this to your like ...
Purgeuser = 0 0 1 * EXEC ..\scripts\ioPURGEUSER.exe passedfailed
ioPURGEUSER Will Log Every X (30 days in this case) days users who didnt login and will (or not) purge then
from your site. Check every month ioPURGEUSER.log on same dir as exe.
Link :
http://www.ioftpd.com/scripts/script.php?id=74