Downloading via proxy

[jet_pilot]

I connect to Internet via proxy of another user in LAN, how should I download cs:source ds through hldsupdatetool.bin
I've already configured .bashrc but it doesn't work
What should I do?
P.S. Sorry for my English

[Hollanda]

?

[jet_pilot]

i have no direct connection
only via local proxy
are there some proxy options in steam client
or could you help me how to configure linux in current situation?