How can I get client IP address in authentication program

Deal ll:
I use squid to do Proxy Authenticatio.
And, I wnat to chenge the authticaiton program to can log client address.
Howeever, I can only get username and password from client.
I don't know how to get the cient IP address?
Thank You!
                                                                                                  Sincerely,
                                          Ying-Nan Chen
                                          ynchen@mail.fgu.edu.tw
                                          ynchen@mail.dslab.csie.edu.tw
                                          Fo Guang University Computer Center
                                          160, Linwei Rd., Jiashi Shiang, I Lan Taiwnan 262, R.O.C.
                                          TEL:886-3-9871000 ext.1

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Received on Tue May 11 2004 - 03:31:30 MDT