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<channel>
	<title>Mac OS X Internals: The Blog</title>
	<atom:link href="http://www.osxbook.com/blog/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.osxbook.com/blog</link>
	<description>A Systems Approach</description>
	<pubDate>Mon, 28 Apr 2008 19:04:24 +0000</pubDate>
	<generator>http://wordpress.org/?v=2.5.1</generator>
	<language>en</language>
			<item>
		<title>New Version of MacFUSE</title>
		<link>http://www.osxbook.com/blog/2008/04/28/new-version-of-macfuse/</link>
		<comments>http://www.osxbook.com/blog/2008/04/28/new-version-of-macfuse/#comments</comments>
		<pubDate>Mon, 28 Apr 2008 19:04:24 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Google]]></category>

		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[MacFUSE]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/?p=97</guid>
		<description><![CDATA[Version 1.5 of MacFUSE is out.
The CHANGELOG has details of what&#8217;s new.
]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2008/04/28/new-version-of-macfuse/feed/</wfw:commentRss>
		</item>
		<item>
		<title>HFSDebug Bugfix Release 3.10</title>
		<link>http://www.osxbook.com/blog/2008/02/26/hfsdebug-bugfix-release-310/</link>
		<comments>http://www.osxbook.com/blog/2008/02/26/hfsdebug-bugfix-release-310/#comments</comments>
		<pubDate>Wed, 27 Feb 2008 03:20:36 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[The Book]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2008/02/26/hfsdebug-bugfix-release-310/</guid>
		<description><![CDATA[I discovered a bug in hfsdebug. It causes hfsdebug to crash while printing Access Control Entry (ACE) details for certain files or folders. For example, consider the standard ~/Library/Preferences/ folder on Leopard.


$ ls -lde ~/Library/Preferences
drwx&#8212;&#8212;@ 167 singh  staff &#8230; /Users/singh/Library/Preferences
 0: group:everyone deny delete


This folder has an ACE for the group everyone. In particular, [...]]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2008/02/26/hfsdebug-bugfix-release-310/feed/</wfw:commentRss>
		</item>
		<item>
		<title>&#8220;TPM DRM&#8221; In Mac OS X</title>
		<link>http://www.osxbook.com/blog/2008/01/31/tpm-drm-in-mac-os-x/</link>
		<comments>http://www.osxbook.com/blog/2008/01/31/tpm-drm-in-mac-os-x/#comments</comments>
		<pubDate>Fri, 01 Feb 2008 06:40:58 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Computer Science]]></category>

		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[Operating Systems]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2008/01/31/tpm-drm-in-mac-os-x/</guid>
		<description><![CDATA[A Myth That Won&#8217;t Die
]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2008/01/31/tpm-drm-in-mac-os-x/feed/</wfw:commentRss>
		</item>
		<item>
		<title>MacFUSE Now Friendlier with Objective-C</title>
		<link>http://www.osxbook.com/blog/2008/01/09/macfuse-now-friendlier-with-objective-c/</link>
		<comments>http://www.osxbook.com/blog/2008/01/09/macfuse-now-friendlier-with-objective-c/#comments</comments>
		<pubDate>Wed, 09 Jan 2008 19:21:07 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Google]]></category>

		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[MacFUSE]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2008/01/09/macfuse-now-friendlier-with-objective-c/</guid>
		<description><![CDATA[Quoting my Google Mac Blog post in its entirety:

A new version of MacFUSE is now available. As always, you can download a ready-to-install prebuilt package, or browse the ready-to-build source. Besides bug fixes and other minor improvements, there is a major new developer feature in this release: an Objective-C framework is now part of the [...]]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2008/01/09/macfuse-now-friendlier-with-objective-c/feed/</wfw:commentRss>
		</item>
		<item>
		<title>GrabFS: The Screenshot File System</title>
		<link>http://www.osxbook.com/blog/2008/01/02/grabfs-the-screenshot-file-system/</link>
		<comments>http://www.osxbook.com/blog/2008/01/02/grabfs-the-screenshot-file-system/#comments</comments>
		<pubDate>Wed, 02 Jan 2008 21:47:31 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[MacFUSE]]></category>

		<category><![CDATA[The Book]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2008/01/02/grabfs-the-screenshot-file-system/</guid>
		<description><![CDATA[

A while ago, I wrote about procfs for Mac OS X, a MacFUSE-based file system. Subsequently, I added more cool features to my procfs implementation. Recently, I had reason to demonstrate procfs again and realized that I needed still more cool features. That need led to GrabFS.


In a pinch, GrabFS is a file system that [...]]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2008/01/02/grabfs-the-screenshot-file-system/feed/</wfw:commentRss>
		</item>
		<item>
		<title>New Version of HFSDebug</title>
		<link>http://www.osxbook.com/blog/2007/12/30/new-version-of-hfsdebug-3/</link>
		<comments>http://www.osxbook.com/blog/2007/12/30/new-version-of-hfsdebug-3/#comments</comments>
		<pubDate>Mon, 31 Dec 2007 06:01:37 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[The Book]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2007/12/30/new-version-of-hfsdebug-3/</guid>
		<description><![CDATA[I found some time today to make a certain feature of HFSDebug work on Leopard. The new version is available for download here. The new version should run on both Leopard and Tiger, but there are no visible changes whatsoever for Tiger users.
If you use HFSDebug, you might have realized that the -m option doesn&#8217;t [...]]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2007/12/30/new-version-of-hfsdebug-3/feed/</wfw:commentRss>
		</item>
		<item>
		<title>MacFUSE: New Release, Leopard Support</title>
		<link>http://www.osxbook.com/blog/2007/10/26/macfuse-new-release-leopard-support/</link>
		<comments>http://www.osxbook.com/blog/2007/10/26/macfuse-new-release-leopard-support/#comments</comments>
		<pubDate>Sat, 27 Oct 2007 02:11:54 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Google]]></category>

		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[MacFUSE]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2007/10/26/macfuse-new-release-leopard-support/</guid>
		<description><![CDATA[A new release of MacFUSE is here. There is a new version for Leopard, a new version for Tiger, and a new version of sshfs.app that runs on both Tiger and Leopard.
Downloads: http://code.google.com/p/macfuse/downloads/list
Documentation: http://code.google.com/p/macfuse/w/list
]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2007/10/26/macfuse-new-release-leopard-support/feed/</wfw:commentRss>
		</item>
		<item>
		<title>iPhone Restore Image</title>
		<link>http://www.osxbook.com/blog/2007/07/01/iphone-restore-image/</link>
		<comments>http://www.osxbook.com/blog/2007/07/01/iphone-restore-image/#comments</comments>
		<pubDate>Sun, 01 Jul 2007 23:45:43 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Mac OS X]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2007/07/01/iphone-restore-image/</guid>
		<description><![CDATA[I don&#8217;t have an iPhone (and don&#8217;t really intend to get one), but for the iPhone-equipped curious operating system investigators, the iPhone Restore image downloadable from Apple&#8217;s web site has plenty of interesting details about the hardware and software composition of the iPhone, how some of the things work, and so on. Enjoy.
(Hint: Looks like [...]]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2007/07/01/iphone-restore-image/feed/</wfw:commentRss>
		</item>
		<item>
		<title>IBM Assured Execution Environment</title>
		<link>http://www.osxbook.com/blog/2007/06/23/ibm-assured-execution-environment/</link>
		<comments>http://www.osxbook.com/blog/2007/06/23/ibm-assured-execution-environment/#comments</comments>
		<pubDate>Sat, 23 Jun 2007 20:06:04 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Computer Science]]></category>

		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[Operating Systems]]></category>

		<category><![CDATA[Windows]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2007/06/23/ibm-assured-execution-environment/</guid>
		<description><![CDATA[Several years ago, while I was working at the IBM Almaden Research Center, we came up with a security mechanism called the Assured Execution Environment (AxE). We had implementations for Windows XP and Mac OS X. (Although AxE supports code signing as a feature, it&#8217;s not the same&#8212;in any case, this was long before code [...]]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2007/06/23/ibm-assured-execution-environment/feed/</wfw:commentRss>
		</item>
		<item>
		<title>Making procfs Cooler</title>
		<link>http://www.osxbook.com/blog/2007/06/05/making-procfs-cooler/</link>
		<comments>http://www.osxbook.com/blog/2007/06/05/making-procfs-cooler/#comments</comments>
		<pubDate>Wed, 06 Jun 2007 07:05:13 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[MacFUSE]]></category>

		<category><![CDATA[Operating Systems]]></category>

		<category><![CDATA[The Book]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2007/06/05/making-procfs-cooler/</guid>
		<description><![CDATA[A few weeks ago, I released as open source a MacFUSE-based process file system for Mac OS X.
I recently added several new features to this procfs implementation. Some of these features are &#34;cool&#34; in that they put a new twist on certain types of visual information.
For example, there&#8217;s a folder /proc/system/hardware/displays/ that contains a subfolder [...]]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2007/06/05/making-procfs-cooler/feed/</wfw:commentRss>
		</item>
		<item>
		<title>Video: MacFUSE &#8220;Open Source&#8221; Talk</title>
		<link>http://www.osxbook.com/blog/2007/06/01/video-macfuse-open-source-talk/</link>
		<comments>http://www.osxbook.com/blog/2007/06/01/video-macfuse-open-source-talk/#comments</comments>
		<pubDate>Fri, 01 Jun 2007 08:00:52 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Google]]></category>

		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[MacFUSE]]></category>

		<category><![CDATA[Operating Systems]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2007/06/01/video-macfuse-open-source-talk/</guid>
		<description><![CDATA[We did a MacFUSE talk at Google last week:
Video on YouTube
]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2007/06/01/video-macfuse-open-source-talk/feed/</wfw:commentRss>
		</item>
		<item>
		<title>Book vs Machine</title>
		<link>http://www.osxbook.com/blog/2007/05/29/book-vs-machine/</link>
		<comments>http://www.osxbook.com/blog/2007/05/29/book-vs-machine/#comments</comments>
		<pubDate>Wed, 30 May 2007 07:45:34 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[The Book]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2007/05/29/book-vs-machine/</guid>
		<description><![CDATA[

On the right, we have a PowerMac G5.


On the left, we have academic papers and author-prepared notes that were used in the creation of &#8220;Mac OS X Internals&#8220;.


(Recycled paper used when possible. In particular, the book is printed on recycled paper.)
]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2007/05/29/book-vs-machine/feed/</wfw:commentRss>
		</item>
		<item>
		<title>Process Photography on Mac OS X</title>
		<link>http://www.osxbook.com/blog/2007/05/13/process-photography-on-mac-os-x/</link>
		<comments>http://www.osxbook.com/blog/2007/05/13/process-photography-on-mac-os-x/#comments</comments>
		<pubDate>Mon, 14 May 2007 07:27:11 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Computer Science]]></category>

		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[Operating Systems]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2007/05/13/process-photography-on-mac-os-x/</guid>
		<description><![CDATA[Details on taking a snapshot of the memory and register state of a running process on Mac OS X, including source for a user-space program that does that.
]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2007/05/13/process-photography-on-mac-os-x/feed/</wfw:commentRss>
		</item>
		<item>
		<title>Public Talk on MacFUSE @ Google</title>
		<link>http://www.osxbook.com/blog/2007/05/10/public-talk-on-macfuse-google/</link>
		<comments>http://www.osxbook.com/blog/2007/05/10/public-talk-on-macfuse-google/#comments</comments>
		<pubDate>Fri, 11 May 2007 05:54:16 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Computer Science]]></category>

		<category><![CDATA[Google]]></category>

		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[MacFUSE]]></category>

		<category><![CDATA[Operating Systems]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2007/05/10/public-talk-on-macfuse-google/</guid>
		<description><![CDATA[People are welcome to join us at Google on Thursday, May 24, for an open-to-public talk on all things MacFUSE. I&#8217;m told that &#8220;Doors open at 6:30PM at Google&#8217;s Mountain View campus. Guests should plan to sign in at Building 41 reception upon arrival. Refreshments will be served&#8230;&#8221;
Here&#8217;s an abstract:


File systems provide one of the [...]]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2007/05/10/public-talk-on-macfuse-google/feed/</wfw:commentRss>
		</item>
		<item>
		<title>Interview Errata</title>
		<link>http://www.osxbook.com/blog/2007/05/09/interview-errata/</link>
		<comments>http://www.osxbook.com/blog/2007/05/09/interview-errata/#comments</comments>
		<pubDate>Wed, 09 May 2007 16:54:56 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[The Book]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2007/05/09/interview-errata/</guid>
		<description><![CDATA[When I replayed this interview of mine, I found a syntax error in one of the things I said.
When the interviewer talks about X Window programming on Mac OS X, I said that the communication between &#8220;your program and the X server&#8221; is specific to Mac OS X. I meant to say the communication beween [...]]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2007/05/09/interview-errata/feed/</wfw:commentRss>
		</item>
		<item>
		<title>procfs for Mac OS X</title>
		<link>http://www.osxbook.com/blog/2007/05/08/procfs-for-mac-os-x/</link>
		<comments>http://www.osxbook.com/blog/2007/05/08/procfs-for-mac-os-x/#comments</comments>
		<pubDate>Wed, 09 May 2007 07:49:18 +0000</pubDate>
		<dc:creator>amit</dc:creator>
		
		<category><![CDATA[Computer Science]]></category>

		<category><![CDATA[Mac OS X]]></category>

		<category><![CDATA[MacFUSE]]></category>

		<category><![CDATA[Operating Systems]]></category>

		<guid isPermaLink="false">http://www.osxbook.com/blog/2007/05/08/procfs-for-mac-os-x/</guid>
		<description><![CDATA[I&#8217;ve made available a MacFUSE-Based process file system for Mac OS X. Source code is included.
]]></description>
		<wfw:commentRss>http://www.osxbook.com/blog/2007/05/08/procfs-for-mac-os-x/feed/</wfw:commentRss>
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