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		<id>https://hackepedia.org/index.php?title=OpenBSD&amp;diff=4598</id>
		<title>OpenBSD</title>
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		<updated>2010-11-01T15:42:35Z</updated>

		<summary type="html">&lt;p&gt;84.170.165.15: OpenBSD 4.7 -&amp;gt; 4.8  Hurray!&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;OpenBSD is an open source Unix-like Operating System.  It is free to download, copy and modify.  It is not similar to [[Linux]] in a sense because it was based on the 4.4BSD Operating System developed at the University of California at Berkeley ([[UCB]]).  OpenBSD&#039;s mascot is [[puffy]] the Blowfish. [http://www.openbsd.org OpenBSD Project Home Page]&lt;br /&gt;
OpenBSD is written with [[C]] programming language.&lt;br /&gt;
&lt;br /&gt;
== OpenBSD 4.8 ==&lt;br /&gt;
&lt;br /&gt;
The [http://marc.info/?l=openbsd-misc&amp;amp;m=128862532525288&amp;amp;w=2 current] OpenBSD version is 4.8:&lt;br /&gt;
&lt;br /&gt;
OpenBSD&#039;s preorders for 4.8 are on:&lt;br /&gt;
&lt;br /&gt;
[http://www.openbsd.org/48.html OpenBSD 4.8 Release Page]&lt;br /&gt;
&lt;br /&gt;
Looks like Puffy travels to Mexico this time.&lt;br /&gt;
&lt;br /&gt;
== Ported programs that orginated at OpenBSD ==&lt;br /&gt;
&lt;br /&gt;
* [[ssh|OpenSSH]] is a side-project of OpenBSD.  It was forked from ssh with an old version that had little license restrictions and is compatible now with ssh 2.0.&lt;br /&gt;
* [[pf]] was created at OpenBSD first (before being ported to other BSD&#039;s).  Pf stands for Packet Filter and is a layer 3+ firewall.  It was created to replace ipf.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Release Song ==&lt;br /&gt;
&lt;br /&gt;
Since release 3.0 OpenBSD has released a promotional song with its CD, it makes the project more hip this way.  The songs and their lyrics can be found [http://www.openbsd.org/lyrics.html here]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Hackathons ==&lt;br /&gt;
&lt;br /&gt;
Hackathons are get-togethers of the programmers of OpenBSD.  Since OpenBSD makes money by selling CD&#039;s and other merchandise, there is enough money to pay some developers travel, room and board.  At a hackathon which spans usually over a week or so the programmers do a lot of code and can help others that need some information at hand.  [http://marc.info/?l=openbsd-cvs&amp;amp;r=1&amp;amp;w=2 Marc.info] can be used to track changes to the openbsd source tree which gets updated very often during a hackathon (otherwise one can subscribe to the list through majordomo).&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Export Restrictions ==&lt;br /&gt;
&lt;br /&gt;
[[FreeBSD]] recently implemented ACPI code in its implemenatation that has [http://marc.info/?l=openbsd-misc&amp;amp;m=128634319422034&amp;amp;w=2 export restrictions].  OpenBSD has no such export restrictions since the project is based in Canada which is known for its liberal export rules.&lt;/div&gt;</summary>
		<author><name>84.170.165.15</name></author>
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