{"id":256,"date":"2008-05-23T14:33:49","date_gmt":"2008-05-23T13:33:49","guid":{"rendered":"http:\/\/cyberelk.net\/tim\/?page_id=256"},"modified":"2026-03-10T13:45:04","modified_gmt":"2026-03-10T12:45:04","slug":"portreserve","status":"publish","type":"page","link":"https:\/\/cyberelk.net\/tim\/software\/portreserve\/","title":{"rendered":"portreserve"},"content":{"rendered":"<p>The portreserve program aims to help services with well-known ports that lie in the bindresvport() range.  It prevents portmap (or other programs using bindresvport()) from occupying a real service&#8217;s port by occupying it itself, until the real service tells it to release the port (generally in its init script).<\/p>\n<p>I work on this application as part of my job at <a href=\"http:\/\/www.redhat.com\/\">Red Hat<\/a>.<\/p>\n<h3>Download<\/h3>\n<p>Download tarball releases from:<br \/>\n<a href=\"https:\/\/cyberelk.net\/tim\/data\/portreserve\">https:\/\/cyberelk.net\/tim\/data\/portreserve<\/a><\/p>\n<h3>Source Code<\/h3>\n<p>See the <a href=\"https:\/\/pagure.io\/portreserve\">portreserve project on Pagure<\/a>.<\/p>\n<h3>Bug Reporting<\/h3>\n<p>Report issues at <a href=\"https:\/\/pagure.io\/portreserve\">Pagure<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The portreserve program aims to help services with well-known ports that lie in the bindresvport() range. It prevents portmap (or other programs using bindresvport()) from occupying a real service&#8217;s port by occupying it itself, until the real service tells it to release the port (generally in its init script). I work on this application as [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":8,"menu_order":16,"comment_status":"open","ping_status":"closed","template":"","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-256","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>portreserve - PRINT HEAD<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cyberelk.net\/tim\/software\/portreserve\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"portreserve - PRINT HEAD\" \/>\n<meta property=\"og:description\" content=\"The portreserve program aims to help services with well-known ports that lie in the bindresvport() range. 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