How can I Authenticate via MySQL ?

["Seyyed Hamid Reza Hashemi Golpayegani" <hamid morva net>]

Hi ,

I want to set up my Redhat 6.0 Linux machine to Authenticate username and
password and other information for user that received from /etc/passwd &
/etc/shadow from MySQL server . How Can I do that ?
any Refrences or Manual for this is helpfull :)

Thanx
Hamid Hashemi