Posts Tagged ‘howto’

How to: Setting up a Wikileaks mirror

Yesterday I wrote a quick step-by-step guide for installing apache and setting your system up for Wikileaks mass-mirror project in Swedish and I’ve had requests for it to be translated into English.

This guide assumes you’re running Ubuntu or a Debian based system.

I’ve made a script that does all the steps below, feel free to use it!
The script: http://sanitarium.se/files/wikileaks-mirror.sh
Usage: wget http://sanitarium.se/files/wikileaks-mirror.sh && chmod +x wikileaks-mirror.sh && ./wikileaks-mirror.sh

Installing Apache and adding the wikileaks user

# is the prompt as root:

youruser$ sudo -s

Install apache if it’s not installed

# apt-get install apache2

Add a wikileaks user, write down where the home folder is created.

# adduser --disabled-password wikileaks
# su wikileaks
wikileaks$ mkdir ~/.ssh ~/www
wikileaks$ chmod 0700 ~/.ssh
wikileaks$ wget http://213.251.145.96/IMG/id_rsa.pub -O ~/.ssh/authorized_keys
wikileaks$ exit

Time to add the apache site for wikileaks

# cd /etc/apache2/sites-available/
# wget http://sanitarium.se/files/wikileaks

Open the file wikileaks with an editor and change the path to the wikileaks users home folder if it’s not /home/wikileaks.
This file assumes you want to host wikileaks.org, if you want to host wikileaks.yourdomain.com you’ll need to set ServerName accordingly and if necessary ServerAlias, ServerAlias is optional and you can remove that row if you don’t use it.
When that is done you just need to activate the site in apache:

# a2ensite wikileaks

And reload apache so it knows that the new site has been added:

# /etc/init.d/apache2 reload

The wikileaks file downloaded from this server looks like this:

<VirtualHost *:80>
        DocumentRoot /home/wikileaks/www
        ServerName wikileaks.org
        ServerAlias www.wikileaks.org
        ErrorLog /dev/null
        CustomLog /dev/null common

        <Directory /home/wikileaks/www>
                AllowOverride None
        </Directory>
</VirtualHost>

Now tell Wikileaks about your mirror

Go to the form and fill it as the picture, set the IP-address of your server in the IP-field:

If you’re having any troubles don’t hesitate to ask in the comments!

How to: Sätta upp en Wikileaksspegling

A translation of this post is available in English.

En kommentar i Rick Falkvinges inlägg Fullt krig om informationen så efterfrågades en snabbguide för att dra igång en Wikileaksspegling i ett vanligt Linuxssystem.

Jag utgår från Ubuntu eftersom det är vanligt och vad jag själv använder.

Uppdatering 2010-12-05: Jag har gjort ett script som utför alla stegen nedan, använd gärna det!
Filen: http://sanitarium.se/files/wikileaks-mirror.sh
Användning: wget http://sanitarium.se/files/wikileaks-mirror.sh && chmod +x wikileaks-mirror.sh && ./wikileaks-mirror.sh

Installera Apache

# är prompten som root:

dinanvändare$ sudo -s

Installera apache om det inte är installerat

# apt-get install apache2

Lägg till en användare för Wikileak och anteckna var wikileaks hemmap skapas!

# adduser --disabled-password wikileaks
# su wikileaks
wikileaks$ mkdir ~/.ssh ~/www
wikileaks$ chmod 0700 ~/.ssh
wikileaks$ wget http://213.251.145.96/IMG/id_rsa.pub -O ~/.ssh/authorized_keys
wikileaks$ exit

Nu är det dags att lägga till siten för wikileaks

# cd /etc/apache2/sites-available/
# wget http://sanitarium.se/files/wikileaks

Öppna filen wikileaks med en editor och ändra sökvägen till användaren wikileaks hemmapp om det är något annat än /home/wikileaks.
Den här filen förutsätter att du vill hosta wikileaks.org, om du vill hosta wikileaks.dindomän.se eller något sådant så får du ändra ServerName och eventuellt ServerAlias.
När det är klart är det bara att aktivera siten för apache:

# a2ensite wikileaks

Och till sist ladda om apache så det är redo att ta emot information:

# /etc/init.d/apache2 reload

Innehållet i filen wikileaks som du tankar från den här servern är:

<VirtualHost *:80>
        DocumentRoot /home/wikileaks/www
        ServerName wikileaks.org
        ServerAlias www.wikileaks.org
        ErrorLog /dev/null
        CustomLog /dev/null common

        <Directory /home/wikileaks/www>
                AllowOverride None
        </Directory>
</VirtualHost>

Hur du säger till Wikileaks att allt är klart

Surfa in på formuläret och fyll i det enligt nedan, byt ut ip-adress mot IP:t för din server:

Om det är några oklarheter eller funderingar så fråga på i kommentarsfältet nedan så ska jag försöka hjälpa till att reda ut!

Uppdatering: Henrik Rouhivuori upplyste om att aptitude inte finns i Ubuntu 10.10 så jag ändrade till apt-get istället. Övertydligt att jag fortfarande hänger på 10.04. :)
Uppdatering 2: Henrik Holst berättade att du kan välja att inaktivera lösenordsinloggning när du skapar nya användare, så nu görs det istället för att rekommendera ett slumpmässigt långt lösenord!
Uppdatering 3: David Vrensk påminner om att sshd är lite petig på att det bara är användaren som ska ha rättigheter till .ssh-mappen.
Uppdatering 4: Av bara farten så hade jag missat att lägga till att man måste skapa mappen www som wikileaks-filen pekar på, samt common efter loggraden. Tack till Gustav Wetter som jobbet igenom hela guiden!

How to: disable Spotify from making P2P connections in Windows XP

I’ve been having trouble at work with the available bandwidth running out when I and my co-workers are using Spotify, a very nice piece of software, but just like Skype it tries to split its content through all available nodes and make sure they share it, which includes its users.

So what I did to force Spotify to only connect and fetch data from the Spotify servers was to use the built-in firewall in Windows XP and specify that spotify.exe is only allowed to connect to: 78.31.8.0/22,193.182.8.0/21, mix up some traffic priority rules at the router for connections to those IP:s and Spotify can still be used, and not taking up all available bandwidth.

Updated 2011-08-23: Added a new IP-range that Spotify uses, 193.182.8.0/21.

How to get your HP un2400 3G modem to work in Ubuntu on a HP 110c-1020SO netbook

I bought a HP netbook this week with the explicit intent to use GNU/Linux on it. I wagered that someone had gotten the built-in 3G modem working and while it was a pain to get installed I was right, someone had made it work!

To help anyone who would be in the same position as I was a couple of days ago I’ve written down the steps I followed to get my modem working on my own wiki and also packed all the files I need to get this working up as a download.

So for the meat of this post please see the HP un2400 3G modem in Linux page on the wiki.

How to reactivate calendar notifications on your HTC Hero if they stop working

A couple of months back, out of the blue, my HTC Hero stopped notifying me on my upcoming calendar events. It didn’t even show upcoming events on the home screen widget, but it kept syncing new events without a problem.

I tried adding and re-adding the calendars I sync on the phone, turning on/off the notifications but nothing worked. I found a link to a guy who had the same problem, which ended up being caused by him force quitting the alarm service. But I had not done that, and either way it should’ve started working after a reboot if that were the case. Another guy managed to get his notifications working after doing a factory defaults reset.

Resetting to factory defaults isn’t my first choice of action, so I searched for, and found, a way to reset the calendar instead. And after doing that a test notification I set to go off a couple of minutes earlier got synced back to the phone and went off!

On your phone:

Settings -> Applications -> Manage applications
Open up Calendar storage and press Clear data.
I also cleared the Calendar app, not sure if it was needed though.

Posting in hope that if anyone else have this problem they won’t have to rummage through the internet as I did.

How to disable bold fonts in xterm

I’ve so far in all my travels never found a terminal I like better than xterm, maybe urxvt, but I’ve had a problem disabling bold fonts for a very long time. Update: Seems this is a known bug for xterm.

There are a lot of X resource configuration options that makes you think you can disable bold fonts, but alas, I’ve had no luck with any of them. But if you set the same font for both normal and bold fonts it’ll work! This little gem of knowledge I found as an off-hand remark on a configuration page by Emil Mikulic, thank you!

I like the normal fixed font, I’ve tried many terminal fonts but I’ve always gotten back to it. So I simply tucked:

xterm*font: fixed
xterm*boldFont: fixed

Into my ~/.Xresources and afterwards ran xrdb -load ~/.Xresources and started up a new xterm loaded with awesomeness!

xterm with bold font and xterm without bold font

The before and after shot.