[REQ]control session time script

[ioftpdfans]

i mean , set a session timelimit ,alike serv-u. a transfer threads will be autoly kick by server while session time is up.

further more , server can autoly kick ban it for several minites.It can accelerate sharing.


thirdly ,limit download speedlimit at a speed .100k/s,below this speedlimit,server auto kick it out.

just so so