fc5 yum through proxy

/etc/profile.d/proxy.sh

[user@localhost profile.d]$ cat proxy.sh
export http_proxy=http://proxy.com:80
export HTTP_PROXY=http://proxy.com:80


Yum

rpm -ivh --httpproxy proxy.com --httpport 80 http://ftp.freshrpms.net/pub/freshrpms/fedora/linux/5/freshrpms-release/freshrpms-release-1.1-1.fc.noarch.rpm

rpm --httpproxy proxy.com --httpport 80 --import http://freshrpms.net/packages/RPM-GPG-KEY.txt
rpm --httpproxy proxy --httpport 80 --import http://apt.sw.be/dries/RPM-GPG-KEY.dries.txt

sysstat-5.0.1-4 RPM for i386
http://rpmfind.net/linux/RPM/fedora/updates/2/i386/sysstat-5.0.1-4.i386.html
yum install systat-i386

yum clean all