Security : How To allow access to AIM, Yahoo, Gtalk and MSN Messenger through Squid Proxy ?

How To allow access to AIM, Yahoo, Gtalk and MSN Messenger through Squid Proxy ?

To proxy and to allow AIM, MSN, Yahoo and GTalkĀ  Instant Messenger traffic via with Squid, change/add the following line in the Squid configuration file

# Allow AIM protocols acl AIM_ports port 5190 9898 6667 acl AIM_domains dstdomain .oscar.aol.com [...]

Linux : How to set Cron/At Access Control ?

How to set Cron/At Access Control ?

Cron stores it’s enteries in the crontab (cron table) file. This is generally located in your /etc directory. As well, each user on your system can have their own crontab which would be stored in /var/spool/cron/. To edit a users crontab entry, simply log into your system [...]

Linux : How can I create and use my own Certificate Authority (CA)?

How can I create and use my own Certificate Authority (CA)?

1. Create a RSA private key for your CA (will be Triple-DES encrypted and PEM formatted):

$ openssl genrsa -des3 -out ca.key 1024

Please backup this ca.key file and remember the pass-phrase you currently entered at a secure location. You can see the [...]

linux : FC9 -i386 yum update Error

I did a fresh install of F9. One of the first things that I did after install was run “yum update” to get the latest updates. About half way through, the process got stopped by SELinux. I disabled SE and tried to rerun “yum update”. The update would no longer work however, due to [...]