[squid-users] squid +smb_auth + sarg

Hi
 I use squid 2.4 and smb_auth for authenticating with Windows 2000 domain
users. I use Sarg to
analyse the statistics and reports .This contain only the IP address from
where the system is browsed and not the authenticated user details
I need IP address with the user id displaying on the web. Access.log is
pasted

172.20.128.96 TCP_MISS/304 229 GET
http://www.gnu.org/graphics/gnu-head-sm.jpg 135528 DIRECT/199.232.41.10
-

where 135528 is the logn used .Has anyone done changes to display in sarg
report

Rgds
AZad