Tag: pkgconfig

  1. Random knowledge VIII.

    25 January 2007

    You're getting old if you consider sleeping until 0900 'sleeping in'.



    When configuring a firewall with IPTables you have to specify the protocol before the port number(s) in each command. Do this:

    iptables -A INPUT -s 1.2.3.4 -p tcp --dport 22 -j ACCEPT

    and not this

    iptables -A INPUT -s 1.2.3.4 --dport 22 -p tcp -j ACCEPT

    If you don't, you'll see error messages to the effect of "Unknown arg '--dport'"

    When writing Snort rules, there are a few things to keep in mind. First of all, rules come in two parts: the …

    Read more...