{"id":1067,"date":"2025-11-16T12:58:31","date_gmt":"2025-11-16T12:58:31","guid":{"rendered":"https:\/\/jperez.inscastellbisbal.net\/?page_id=1067"},"modified":"2025-11-20T09:57:38","modified_gmt":"2025-11-20T09:57:38","slug":"configuracio-de-privilegis","status":"publish","type":"page","link":"https:\/\/jperez.inscastellbisbal.net\/index.php\/configuracio-de-privilegis\/","title":{"rendered":"Configuraci\u00f3 de privilegis"},"content":{"rendered":"\n<p>Per comen\u00e7ar, has de posar, &#8220;sudo adduser (usuari que vulguis)&#8221;. Si poses, &#8220;su -&#8220;, aix\u00f2 \u00e9s per entrar a l&#8217;usuari &#8216;root&#8217;.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"789\" height=\"489\" src=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-30.png\" alt=\"\" class=\"wp-image-1082\" style=\"width:840px;height:auto\" srcset=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-30.png 789w, https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-30-300x186.png 300w, https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-30-768x476.png 768w\" sizes=\"(max-width: 789px) 100vw, 789px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Aquesta captura mostra un error t\u00edpic en utilitzar &#8220;usermod -a&#8221; sense combinar-lo amb &#8216;-G&#8217; (l&#8217;opci\u00f3 &#8216;-a&#8217; nom\u00e9s funciona amb &#8216;-G&#8217; per afegir grups suplementaris), seguit de la sortida completa de &#8220;usermod &#8211;help&#8221; que llista totes les opcions de l&#8217;ordre per modificar comptes d&#8217;usuari a Linux.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"657\" height=\"788\" src=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-31.png\" alt=\"\" class=\"wp-image-1084\" style=\"width:840px;height:auto\" srcset=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-31.png 657w, https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-31-250x300.png 250w\" sizes=\"(max-width: 657px) 100vw, 657px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Per crear un grup \u00e9s &#8220;sudo addgroup equip&#8221;.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"698\" height=\"354\" src=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-34.png\" alt=\"\" class=\"wp-image-1087\" style=\"width:840px;height:auto\" srcset=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-34.png 698w, https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-34-300x152.png 300w\" sizes=\"(max-width: 698px) 100vw, 698px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>En aquesta part veiem que els 3 usuaris estan en el grup &#8216;equip&#8217;. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"814\" height=\"345\" src=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-32.png\" alt=\"\" class=\"wp-image-1085\" style=\"width:840px;height:auto\" srcset=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-32.png 814w, https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-32-300x127.png 300w, https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-32-768x326.png 768w\" sizes=\"(max-width: 814px) 100vw, 814px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Afegeix l\u2019usuari que tinguis al grup &#8216;equip&#8217; (o al nom que has posat al teu grup) amb permisos d\u2019administrador.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"757\" height=\"350\" src=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-33.png\" alt=\"\" class=\"wp-image-1086\" style=\"width:840px;height:auto\" srcset=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-33.png 757w, https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-33-300x139.png 300w\" sizes=\"(max-width: 757px) 100vw, 757px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Posa &#8216;sudo visudo&#8217;.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"678\" height=\"166\" src=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-35.png\" alt=\"\" class=\"wp-image-1088\" style=\"width:840px;height:auto\" srcset=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-35.png 678w, https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-35-300x73.png 300w\" sizes=\"(max-width: 678px) 100vw, 678px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Sortir\u00e0 aix\u00f2, baix de la imatge on posa &#8216;# user privilege specification&#8217;, posa el nom d&#8217;usuari i despr\u00e9s &#8216;ALL=(ALL:ALL) ALL&#8217; als usuaris. On posa &#8216;# cmnd alias specification&#8217;, posa &#8216;&lt;\/sbin\/ip, \/usr\/bin\/mtui&#8217;. Tamb\u00e9 als \u00faltims &#8216;#&#8217; posa al mateix que els usuaris, per\u00f2 amb el nom del grup que tens.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"691\" height=\"760\" src=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-36.png\" alt=\"\" class=\"wp-image-1089\" style=\"width:840px;height:auto\" srcset=\"https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-36.png 691w, https:\/\/jperez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-36-273x300.png 273w\" sizes=\"(max-width: 691px) 100vw, 691px\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Per comen\u00e7ar, has de posar, &#8220;sudo adduser (usuari que vulguis)&#8221;. Si poses, &#8220;su -&#8220;, aix\u00f2 \u00e9s per entrar a l&#8217;usuari &#8216;root&#8217;. Aquesta captura mostra un error t\u00edpic en utilitzar &#8220;usermod -a&#8221; sense combinar-lo amb &#8216;-G&#8217; (l&#8217;opci\u00f3 &#8216;-a&#8217; nom\u00e9s funciona amb &#8216;-G&#8217; per afegir grups suplementaris), seguit de la sortida completa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1067","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/pages\/1067","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/comments?post=1067"}],"version-history":[{"count":19,"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/pages\/1067\/revisions"}],"predecessor-version":[{"id":1124,"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/pages\/1067\/revisions\/1124"}],"wp:attachment":[{"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/media?parent=1067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}