{"id":4562,"date":"2021-07-08T14:00:00","date_gmt":"2021-07-08T12:00:00","guid":{"rendered":"https:\/\/www.unicoda.com\/?p=4562"},"modified":"2021-07-07T17:12:24","modified_gmt":"2021-07-07T15:12:24","slug":"cmd-8-sed-et-sudo","status":"publish","type":"post","link":"https:\/\/www.unicoda.com\/?p=4562","title":{"rendered":"cmd#8 &#8211; sed et sudo"},"content":{"rendered":"\n<p>R\u00e9cemment, j&rsquo;ai \u00e9t\u00e9 confront\u00e9 \u00e0 une erreur de droit sur l&rsquo;une des \u00e9tapes d&rsquo;un script bash. Sans possibilit\u00e9 d&rsquo;agir sur le contexte d&rsquo;ex\u00e9cution du script, celui-ci utilise l&rsquo;instruction <code>sudo<\/code> pour chaque op\u00e9ration. L&rsquo;une des \u00e9tapes utilise <code>sed<\/code> et un op\u00e9rateur de redirection, afin de modifier un param\u00e8tre du fichier fournissant les variables d&rsquo;environnement, seulement, le <code>sudo<\/code> associ\u00e9 \u00e0 <code>sed<\/code> ne permet pas de proc\u00e9der \u00e0 l&rsquo;\u00e9criture du fichier temporaire <code>.env-tmp<\/code>.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo sed 's\/API_ENABLED=false\/API_ENABLED=true\/g' .env &gt; .env-tmp\nsudo mv .env-tmp .env<\/pre>\n\n\n\n<p>La solution, pourtant simple, consiste en l&rsquo;utilisation de l&rsquo;option <code>-i<\/code>, pour effectuer le changement voulu.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo sed -i 's\/API_ENABLED=false\/API_ENABLED=true\/g' .env<\/pre>\n\n\n\n<p>Je m&rsquo;\u00e9tonne que nous ne l&rsquo;ayons pas vu au moment de l&rsquo;\u00e9criture du script.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e9cemment, j&rsquo;ai \u00e9t\u00e9 confront\u00e9 \u00e0 une erreur de droit sur l&rsquo;une des \u00e9tapes d&rsquo;un script bash. Sans possibilit\u00e9 d&rsquo;agir sur le contexte d&rsquo;ex\u00e9cution du script, celui-ci utilise l&rsquo;instruction sudo pour chaque op\u00e9ration. L&rsquo;une des \u00e9tapes utilise sed et un op\u00e9rateur de redirection, afin de modifier un param\u00e8tre du fichier fournissant les variables d&rsquo;environnement, seulement, le &hellip; <a href=\"https:\/\/www.unicoda.com\/?p=4562\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;cmd#8 &#8211; sed et sudo&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[583],"tags":[310,585,586],"class_list":["post-4562","post","type-post","status-publish","format-standard","hentry","category-cmd","tag-redirection","tag-sed","tag-sudo"],"_links":{"self":[{"href":"https:\/\/www.unicoda.com\/index.php?rest_route=\/wp\/v2\/posts\/4562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.unicoda.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.unicoda.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.unicoda.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.unicoda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4562"}],"version-history":[{"count":4,"href":"https:\/\/www.unicoda.com\/index.php?rest_route=\/wp\/v2\/posts\/4562\/revisions"}],"predecessor-version":[{"id":4577,"href":"https:\/\/www.unicoda.com\/index.php?rest_route=\/wp\/v2\/posts\/4562\/revisions\/4577"}],"wp:attachment":[{"href":"https:\/\/www.unicoda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.unicoda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.unicoda.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}