script-login help

Hi,

I'm trying to execute a bash script to update the last login, IP, and protocol on the user's record, but I'm not being able 'cause I think this is only for 2.2.24+

http://dovecot.org/pipermail/dovecot/2014-January/094610.html

I'm on 2.2.23, any change/example to make it work here?

Thanks in advanced,

Jorge Bastos