{"id":107163,"date":"2023-03-09T12:48:37","date_gmt":"2023-03-09T10:48:37","guid":{"rendered":"https:\/\/prohoster.info\/?p=107163"},"modified":"2023-03-11T11:43:27","modified_gmt":"2023-03-11T09:43:27","slug":"vypusk-samba-4-18-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-samba-4-18-0","title":{"rendered":"Rilascio Samba 4.18.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato rilasciato Samba 4.18.0, continuando lo sviluppo della serie Samba 4 con un'implementazione completa del controller di dominio e del servizio Active Directory, compatibile con l'implementazione di Windows 2008 e in grado di supportare tutte le versioni dei client Windows supportate da Microsoft, inclusa Windows 11. Samba 4 \u00e8 un prodotto server multifunctionale che offre anche implementazioni di file server, servizio di stampa e server di identificazione (winbind).      <\/p>\n<p>Modifiche chiave in Samba 4.18:  <\/p>\n<ul>\n<li class=\"l\"> Continuata la riduzione delle regressioni nelle prestazioni dei server SMB sotto carico, emerse a causa dell'aggiunta di protezioni contro vulnerabilit\u00e0 che manipolano i collegamenti simbolici. Oltre al lavoro svolto nell'uscita precedente per ridurre le chiamate di sistema durante la verifica del nome della directory e per interrompere l'uso di eventi di risveglio durante la gestione di operazioni concorrenti, nella versione 4.18 le spese generali nella gestione dei blocchi per operazioni concorrenti su percorsi di file sono state ridotte di circa tre volte. Di conseguenza, le prestazioni delle operazioni di apertura e chiusura dei file sono state riportate al livello di Samba 4.12.\n<li class=\"l\"> Nell'utilit\u00e0 samba-tool \u00e8 stata implementata la visualizzazione di messaggi di errore pi\u00f9 concisi e precisi. Invece di mostrare la traccia delle chiamate con l'indicazione della posizione nel codice in cui si \u00e8 verificato il problema, il che non sempre permetteva di capire immediatamente qual era il problema, nella nuova versione l'output \u00e8 limitato alla descrizione della causa dell'errore (ad esempio, nome utente o password non corretti, nome file del database LDB errato, nome mancante nel DNS, rete non disponibile, argomenti della riga di comando non corretti, ecc.). In caso di problemi non riconosciuti, continua a essere visualizzata l'intera traccia dello stack Python, che pu\u00f2 essere ottenuta anche specificando l'opzione '-d3'. Queste informazioni possono essere necessarie per identificare la causa del problema su Web o per aggiungerle alla notifica di errore inviata.\n<li class=\"l\"> In tutti i comandi di samba-tool \u00e8 stato implementato il supporto per l'opzione '\u2014color=yes|no|auto' per gestire l'evidenziazione dell'output. In modalit\u00e0 '\u2014color=auto', l'evidenziazione a colori viene utilizzata solo quando l'output \u00e8 inviato al terminale. Al posto di 'yes' \u00e8 possibile utilizzare 'always' e 'force'; al posto di 'no' si pu\u00f2 usare 'never' e 'none'; al posto di 'auto' si pu\u00f2 utilizzare 'tty' e 'if-tty'.\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per la variabile d'ambiente NO_COLOR per disabilitare l'evidenziazione dell'output, in situazioni in cui vengono utilizzati codici ANSI per i colori o \u00e8 attivata la modalit\u00e0 '\u2014color=auto'.\n<li class=\"l\"> \u00c8 stata aggiunta al samba-tool un nuovo comando 'dsacl delete' per rimuovere voci dalle liste di controllo degli accessi (ACE, Access Control Entry).\n<li class=\"l\"> Nel comando wbinfo \u00e8 stata aggiunta l'opzione '\u2014change-secret-at=' per specificare il controller. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/domain\/\"   title=\"di dominio\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4126\">di dominio<\/a> per il quale deve essere eseguita l'operazione di cambio password.\n<li class=\"l\"> Nel smb.conf \u00e8 stato aggiunto un nuovo parametro 'acl_xattr:security_acl_name' per modificare il nome dell'attributo esteso (xattr) utilizzato per memorizzare l'NT ACL. Per impostazione predefinita, ai file e alle cartelle viene allegato l'attributo security.NTACL, a cui l'accesso \u00e8 vietato per gli utenti normali. Quando si cambia il nome dell'attributo di memorizzazione ACL, esso non sar\u00e0 restituito tramite SMB, ma diventer\u00e0 localmente accessibile a tutti gli utenti, il che richiede una comprensione del possibile impatto negativo sulla sicurezza.\n<li class=\"l\"> \u00c8 stata aggiunta la supporto per la sincronizzazione degli hash delle password tra il dominio Active Directory basato su Samba e il cloud Azure Active Directory (Office365).      <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58764\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 Samba 4.18.0, \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0432\u0448\u0438\u0439 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u0432\u0435\u0442\u043a\u0438 Samba 4 \u0441 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430 \u0434\u043e\u043c\u0435\u043d\u0430 \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u0430 Active Directory, \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0433\u043e \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 Windows 2008 \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0433\u043e \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u0442\u044c \u0432\u0441\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0435 Microsoft \u0432\u0435\u0440\u0441\u0438\u0438 Windows-\u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 Windows 11. Samba 4 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043c\u043d\u043e\u0433\u043e\u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u043c, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u043c \u0442\u0430\u043a\u0436\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430, \u0441\u0435\u0440\u0432\u0438\u0441\u0430 \u043f\u0435\u0447\u0430\u0442\u0438 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 (winbind). \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-107163","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 Samba 4.18.0, \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0432\u0448\u0438\u0439 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u0432\u0435\u0442\u043a\u0438 Samba 4 \u0441 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430 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