> On Wed, 2004-12-29 at 15:49 -0600, Hongwei Li wrote: >> >> $useSendmail = true; >> Also, "Francisco Penaranda" <francisco.penaranda@xxxxxxxxxxxx> said this >> morning that his squirrelmail works: >> >> we have the same problem in the job, but when we finish configuring the >> iptables the problem was solved, try stoping the iptables service for a >> moment and check if it works. >> >> I wonder if he uses sendmail or smtp. >> >> Hongwei Li > > I work with Francisco. He means we HAD this problem, we have not the > problem anymore. Our approach was to enable imap port on iptables for lo > interface. But your problems seems to raise from selinux. Have you tried > this? > > # echo "0" > /selinux/enforce > After running the above echo..., squirrelmail works normally. Then, I change the config for squirrelmail, select smtp, and reboot the system, it is working now. So, it is selinux issue. Thanks for all people's help! Another question: what else will selinux affect? What are the advantages of using selinux? How to configure/disable/enable it (not like running the above command manually)? Thanks! Hongwei Li
