{"id":9813,"date":"2014-10-11T10:34:22","date_gmt":"2014-10-11T14:34:22","guid":{"rendered":"http:\/\/mjtsai.com\/blog\/?p=9813"},"modified":"2014-10-11T10:34:22","modified_gmt":"2014-10-11T14:34:22","slug":"an-aging-collection-of-unix-tools","status":"publish","type":"post","link":"https:\/\/mjtsai.com\/blog\/2014\/10\/11\/an-aging-collection-of-unix-tools\/","title":{"rendered":"An Aging Collection of Unix Tools"},"content":{"rendered":"<p><a href=\"http:\/\/robservatory.com\/behind-os-xs-modern-face-lies-an-aging-collection-of-unix-tools\/\">Rob Griffiths<\/a>:<\/p>\n<blockquote cite=\"http:\/\/robservatory.com\/behind-os-xs-modern-face-lies-an-aging-collection-of-unix-tools\/\"><p>So while Apple has patched <tt>bash<\/tt>, this version of the shell is simply ancient. Just how old is it? <tt>bash<\/tt> 3.2.53(1) is roughly <b>seven years<\/b> behind the current version, 4.3.25. Seven years is like, well, forever, in Internet time!<\/p>\n<p>With that <tt>bash<\/tt> age gap in mind, I took at look at a number of common Unix apps&mdash;in both Mavericks and Yosemite&mdash;to see which versions were in use. Then I checked the same apps in <a href=\"http:\/\/www.macports.org\">MacPorts<\/a>, a tool that makes it simple to install many Unix apps.<\/p>\n<p>[&#8230;]<\/p>\n<p>The results were interesting, to say the least&mdash;many of the core Unix utilities in OS X are years and multiple versions behind their open source, er, sources. You can thank GPL v3 for that, as noted above (and covered in more detail below).<\/p>\n<\/blockquote>","protected":false},"excerpt":{"rendered":"<p>Rob Griffiths: So while Apple has patched bash, this version of the shell is simply ancient. Just how old is it? bash 3.2.53(1) is roughly seven years behind the current version, 4.3.25. Seven years is like, well, forever, in Internet time! With that bash age gap in mind, I took at look at a number [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"apple_news_api_created_at":"","apple_news_api_id":"","apple_news_api_modified_at":"","apple_news_api_revision":"","apple_news_api_share_url":"","apple_news_coverimage":0,"apple_news_coverimage_caption":"","apple_news_is_hidden":false,"apple_news_is_paid":false,"apple_news_is_preview":false,"apple_news_is_sponsored":false,"apple_news_maturity_rating":"","apple_news_metadata":"\"\"","apple_news_pullquote":"","apple_news_pullquote_position":"","apple_news_slug":"","apple_news_sections":"\"\"","apple_news_suppress_video_url":false,"apple_news_use_image_component":false,"footnotes":""},"categories":[2],"tags":[735,30,903,475,991,318,163],"class_list":["post-9813","post","type-post","status-publish","format-standard","hentry","category-technology","tag-gnu","tag-mac","tag-mac-os-x-10-10-yosemite","tag-mavericks","tag-open-source-software","tag-terminal","tag-unix"],"apple_news_notices":[],"_links":{"self":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/9813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/comments?post=9813"}],"version-history":[{"count":1,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/9813\/revisions"}],"predecessor-version":[{"id":9814,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/posts\/9813\/revisions\/9814"}],"wp:attachment":[{"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/media?parent=9813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/categories?post=9813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mjtsai.com\/blog\/wp-json\/wp\/v2\/tags?post=9813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}