[ubuntu] Wi-Fi hotspot with captive area

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http://ubuntuforums.org – Hi Folks, Long story short, my home wi-fi router got hacked. Someone in my neighbourhood knows what they're doing and with N coverage I don't stand much chance of working out who. I have a low power PC which is on 24/7 and has Wi-Fi built in (FitPC3) and I'm hoping that I can set it up as a Wi-Fi hotspot, but with some form of captive access; ie. that once you're connected, you still have to enter a password in order to get anywhere. ie. similar to things like BT OpenZone which is all over the place. Also, I'm hoping for logging so that if someone does hack the authentication, that if the (Hardware)