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  <title>Blargh - Thomas Habets blog</title>
  <link>http://blog.habets.pp.se/</link>
  <description>Network, unix, Erlang and other fun projects</description>
  <copyright>Copyright Thomas Habets 2009</copyright>
  <lastBuildDate>Sun, 05 Sep 2010 15:22:47 GMT</lastBuildDate>
  <pubDate>Sun, 05 Sep 2010 15:22:47 GMT</pubDate>
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   <title>gettimeofday() should never be used to measure time</title>
   <description><![CDATA[gettimeofday and time should only be used to get the current time if the currentwall-clock time is actually what you want. They should never be used tomeasure time or schedule an event X time into the future.What's the problem  gettimeofday returns the current wall clock time and timezone. time retu...]]></description>
   <link>http://blog.habets.pp.se/2010/09/gettimeofday-should-never-be-used-to-measure-time</link>
   <guid>http://blog.habets.pp.se/2010/09/gettimeofday-should-never-be-used-to-measure-time</guid>
   <pubDate>Sun, 05 Sep 2010 15:22:47 GMT</pubDate>
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   <title>tlssh - a replacement for SSH</title>
   <description><![CDATA[I've started writing a replacement for SSH.Why Because SSH has some drawbacks that sometimes annoy me. I also wantedan authentication scheme that's more similar to SSLTLS than what SSH does.With tlssh you don't specify username or password you simply connect to theserver using a client-side certific...]]></description>
   <link>http://blog.habets.pp.se/2010/08/tlssh---a-replacement-for-SSH</link>
   <guid>http://blog.habets.pp.se/2010/08/tlssh---a-replacement-for-SSH</guid>
   <pubDate>Thu, 05 Aug 2010 19:33:00 GMT</pubDate>
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   <title>The rules of multicast</title>
   <description><![CDATA[The first rule of multicast is you don't talk about multicast  Most networks don't do multicast routing which means most network guys don't  have much experience with it. Sure they know that it exists and it's probably  used on their layer 2 but they don't do multicast routing. These "rules" list  s...]]></description>
   <link>http://blog.habets.pp.se/2010/06/The-rules-of-multicast</link>
   <guid>http://blog.habets.pp.se/2010/06/The-rules-of-multicast</guid>
   <pubDate>Fri, 11 Jun 2010 17:06:22 GMT</pubDate>
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  <item>
   <title>It's duplex mismatch</title>
   <description><![CDATA[Print it out and put it next to your monitor. It will help you troubleshoot network problems....]]></description>
   <link>http://blog.habets.pp.se/2010/06/Its-duplex-mismatch</link>
   <guid>http://blog.habets.pp.se/2010/06/Its-duplex-mismatch</guid>
   <pubDate>Wed, 09 Jun 2010 23:51:50 GMT</pubDate>
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   <title>Redirecting to the closest site using Javascript</title>
   <description><![CDATA[I'm sure this problem has been solved this way many times before but I haven't seen it while idly browsing around sites about scalability and load balancing. So here it is a Javascript solution to the closest-site problem. For static content optimizing for latency is easy and cheap. Just put your fi...]]></description>
   <link>http://blog.habets.pp.se/2010/05/Redirecting-to-the-closest-site-using-Javascript</link>
   <guid>http://blog.habets.pp.se/2010/05/Redirecting-to-the-closest-site-using-Javascript</guid>
   <pubDate>Thu, 13 May 2010 21:35:59 GMT</pubDate>
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   <title>10 years of maintaining an open source program</title>
   <description><![CDATA[Arping 0.1 was released 10 years ago last month or so. It's since been included as a package in Debian GNULinux Ubuntu OpenBSD FreeBSD and NetBSD Gentoo and some other smaller and bigger OSs and distributions. It's interesting that not one of these asked or even let me know which is kind of fun. I ...]]></description>
   <link>http://blog.habets.pp.se/2010/04/10-years-of-maintaining-an-open-source-program</link>
   <guid>http://blog.habets.pp.se/2010/04/10-years-of-maintaining-an-open-source-program</guid>
   <pubDate>Thu, 01 Apr 2010 19:45:03 GMT</pubDate>
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   <title>Clipboard sniffer</title>
   <description><![CDATA[Yes clipboard not keyboard. I've made a clipboard sniffer for X called ClipSniff.It periodically saves whatever is in the clipboard both the "PRIMARY" and the "CLIPBOARD" into a sqlite database.git clone httpgithub.comThomasHabetsclipsniff.gitIt wasn't that hard when you knew where to look. You just...]]></description>
   <link>http://blog.habets.pp.se/2010/01/Clipboard-sniffer</link>
   <guid>http://blog.habets.pp.se/2010/01/Clipboard-sniffer</guid>
   <pubDate>Tue, 26 Jan 2010 21:28:45 GMT</pubDate>
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   <title>Shaping and policing on Cisco</title>
   <description><![CDATA[This post is about policing and shaping on Cisco routers and switches. This is a very big topic so don't expect this post to cover everything. What I'm attempting to to is cover some things that I found aren't explained very well by books or the Internets while still being readable for someone who ...]]></description>
   <link>http://blog.habets.pp.se/2010/01/Shaping-and-policing-on-Cisco</link>
   <guid>http://blog.habets.pp.se/2010/01/Shaping-and-policing-on-Cisco</guid>
   <pubDate>Sat, 09 Jan 2010 22:57:43 GMT</pubDate>
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   <title>Lightwave. Like Google Wave only much less</title>
   <description><![CDATA[I felt sorry for all those who don't yet have a Google Wave account and I was impressed with their demo. And I also wanted an Erlang project. So I killed three birds with one stone. I made Lightwave. It's like Google Wave only   Dumber  Buggier  Uglier  More incomplete  Written in Erlang Future pla...]]></description>
   <link>http://blog.habets.pp.se/2009/10/Lightwave.-Like-Google-Wave-only-much-less</link>
   <guid>http://blog.habets.pp.se/2009/10/Lightwave.-Like-Google-Wave-only-much-less</guid>
   <pubDate>Thu, 29 Oct 2009 22:47:17 GMT</pubDate>
  </item>
  <item>
   <title>Holy ip packet Batman!</title>
   <description><![CDATA[Never forget....]]></description>
   <link>http://blog.habets.pp.se/2009/10/Holy-ip-packet-Batman</link>
   <guid>http://blog.habets.pp.se/2009/10/Holy-ip-packet-Batman</guid>
   <pubDate>Sat, 17 Oct 2009 17:41:52 GMT</pubDate>
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