{"id":930,"date":"2025-10-22T12:04:13","date_gmt":"2025-10-22T12:04:13","guid":{"rendered":"https:\/\/irodriguez.inscastellbisbal.net\/?page_id=930"},"modified":"2026-01-16T08:21:35","modified_gmt":"2026-01-16T08:21:35","slug":"configuracio-de-privilegis","status":"publish","type":"page","link":"https:\/\/irodriguez.inscastellbisbal.net\/?page_id=930","title":{"rendered":"Configuraci\u00f3 de privilegis"},"content":{"rendered":"\n<p>En primer lloc, hem configurat els usuaris de l\u2019equip perqu\u00e8 tinguin tots els permisos necessaris per executar qualsevol comanda amb privilegis d\u2019administrador. Per aconseguir-ho, vam utilitzar la comanda <strong>sudo visudo<\/strong> amb l\u2019usuari principal. Aquesta eina obre el fitxer de configuraci\u00f3 del sistema on es poden afegir o modificar els permisos de <em>sudo<\/em> per a determinats usuaris o grups.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-9.png\" alt=\"\" class=\"wp-image-1084\" srcset=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-9.png 1024w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-9-300x225.png 300w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-9-768x576.png 768w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/image-9-400x300.png 400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>A continuaci\u00f3, hem establert la configuraci\u00f3 dels privilegis al fitxer <strong>\/etc\/sudoers<\/strong>. En aquest fitxer, s\u2019ha afegit l\u2019usuari <em>major<\/em> amb permisos restringits per gestionar serveis i aspectes de la xarxa mitjan\u00e7ant l\u2019\u00e0lies REDSER, mentre que al grup equip5, format pels usuaris principals del nostre equip, se li han concedit privilegis complets. D\u2019aquesta manera, es garanteix una gesti\u00f3 segura i controlada dels permisos dins del sistema.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251119_1038071-1024x768.jpg\" alt=\"\" class=\"wp-image-1083\" srcset=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251119_1038071-1024x768.jpg 1024w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251119_1038071-300x225.jpg 300w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251119_1038071-768x576.jpg 768w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251119_1038071-1536x1152.jpg 1536w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251119_1038071-2048x1536.jpg 2048w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251119_1038071-400x300.jpg 400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Activaci\u00f3 i comprovaci\u00f3 del servei <em>NetworkManager<\/em>.<br>S\u2019observa que el servei est\u00e0 carregat i en execuci\u00f3 (<code>active (running)<\/code>), confirmant-ne el funcionament correcte.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251111_14062931-1024x768.jpg\" alt=\"\" class=\"wp-image-1080\" srcset=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251111_14062931-1024x768.jpg 1024w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251111_14062931-300x225.jpg 300w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251111_14062931-768x576.jpg 768w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251111_14062931-1536x1152.jpg 1536w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251111_14062931-2048x1536.jpg 2048w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/11\/20251111_14062931-400x300.jpg 400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>En primer lloc, hem configurat els usuaris de l\u2019equip perqu\u00e8 tinguin tots els permisos necessaris per executar qualsevol comanda amb privilegis d\u2019administrador. Per aconseguir-ho, vam &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":895,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-930","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Configuraci\u00f3 de privilegis - Ivan Rodriguez Jimenez<\/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:\/\/irodriguez.inscastellbisbal.net\/?page_id=930\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Configuraci\u00f3 de privilegis - Ivan Rodriguez Jimenez\" \/>\n<meta property=\"og:description\" content=\"En primer lloc, hem configurat els usuaris de l\u2019equip perqu\u00e8 tinguin tots els permisos necessaris per executar qualsevol comanda amb privilegis d\u2019administrador. 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En aquest espai anir\u00e9 compartint el que aprenc: des de conceptes b\u00e0sics de maquinari i programari, fins a programaci\u00f3, xarxes i projectes personals. El meu objectiu \u00e9s anar creixent pas a pas en aquest m\u00f3n de la tecnologia i, al hora, deixar aqu\u00ed un registre del meu progr\u00e9s.  Espero que trobis interessant el contingut i que aquest rac\u00f3 sigui \u00fatil tant per a mi com per a qualsevol que tamb\u00e9 estigui comen\u00e7ant al cam\u00ed de la inform\u00e0tica.\",\"publisher\":{\"@id\":\"https:\/\/irodriguez.inscastellbisbal.net\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/irodriguez.inscastellbisbal.net\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ca\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/irodriguez.inscastellbisbal.net\/#organization\",\"name\":\"Ivan Rodriguez Jimenez\",\"url\":\"https:\/\/irodriguez.inscastellbisbal.net\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\/\/irodriguez.inscastellbisbal.net\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/09\/cropped-cropped-ChatGPT-Image-Sep-19-2025-08_40_26-AM.jpg\",\"contentUrl\":\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2025\/09\/cropped-cropped-ChatGPT-Image-Sep-19-2025-08_40_26-AM.jpg\",\"width\":1536,\"height\":1024,\"caption\":\"Ivan Rodriguez Jimenez\"},\"image\":{\"@id\":\"https:\/\/irodriguez.inscastellbisbal.net\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Configuraci\u00f3 de privilegis - Ivan Rodriguez Jimenez","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/irodriguez.inscastellbisbal.net\/?page_id=930","og_locale":"ca_ES","og_type":"article","og_title":"Configuraci\u00f3 de privilegis - Ivan Rodriguez Jimenez","og_description":"En primer lloc, hem configurat els usuaris de l\u2019equip perqu\u00e8 tinguin tots els permisos necessaris per executar qualsevol comanda amb privilegis d\u2019administrador. 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