{"id":37441,"date":"2019-10-31T22:17:38","date_gmt":"2019-10-31T19:17:38","guid":{"rendered":"https:\/\/prohoster.info\/blog\/reliz-sistemy-pechati-cups-2-3-s-izmeneniem-litsenzii-na-kod-proekta\/"},"modified":"2019-10-31T22:17:38","modified_gmt":"2019-10-31T19:17:38","slug":"reliz-sistemy-pechati-cups-2-3-s-izmeneniem-litsenzii-na-kod-proekta","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/reliz-sistemy-pechati-cups-2-3-s-izmeneniem-litsenzii-na-kod-proekta","title":{"rendered":"Rilascio del sistema di stampa CUPS 2.3 con modifica della licenza del codice del progetto","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dopo quasi tre anni dalla creazione del precedente ramo significativo, la Apple <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cups.org\/blog.html\">ha presentato<\/a><\/noindex> ha rilasciato un sistema di stampa libero <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cups.org\/\">CUPS 2.3<\/a><\/noindex> (Common Unix Printing System), utilizzato in macOS e nella maggior parte delle distribuzioni Linux. Lo sviluppo di CUPS \u00e8 completamente controllato dalla Apple, che nel 2007 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=11392\">ha acquisito<\/a><\/noindex> la societ\u00e0 Easy Software Products, che ha creato CUPS. <\/p>\n<p>A partire da questa versione, la licenza del codice \u00e8 stata modificata da GPLv2 e LGPLv2 a Apache 2.0, consentendo alle aziende esterne di utilizzare il codice di CUPS nei propri prodotti, senza la necessit\u00e0 di rivelare le modifiche apportate, oltre a garantire la compatibilit\u00e0 delle licenze con altri progetti open source di Apple, come Swift, WebKit e mDNSResponder. La licenza Apache 2.0 definisce anche esplicitamente il trasferimento dei diritti su tecnologie brevettate insieme al codice. Una conseguenza negativa del cambio di licenza da GPL a Apache \u00e8 la perdita della compatibilit\u00e0 delle licenze con progetti rilasciati esclusivamente sotto la licenza GPLv2 (la licenza Apache 2.0 \u00e8 compatibile con GPLv3, ma non lo \u00e8 con GPLv2). Per risolvere questo problema, \u00e8 stata aggiunta una clausola speciale all'accordo di licenza per il codice sotto le licenze GPLv2\/LGPLv2.<\/p>\n<p>Principali <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cups.org\/doc\/relnotes.html\">cambiamenti<\/a><\/noindex> in CUPS 2.3:<\/p>\n<ul>\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per i preset e per l'attributo \u00ab<noindex><a rel=\"nofollow\" href=\"https:\/\/ftp.pwg.org\/pub\/pwg\/candidates\/cs-ippfinishings20-20141219-5100.1.pdf\">finishing<\/a><\/noindex>\u00bb nei modelli di attivit\u00e0 di stampa per il protocollo <noindex><a rel=\"nofollow\" href=\"https:\/\/www.pwg.org\/ipp\/everywhere.html\">IPP Everywhere<\/a><\/noindex>, che fornisce strumenti per la selezione dinamica della stampante disponibile in rete, permette di rilevare la presenza di stampanti, inviare richieste e svolgere operazioni di stampa, sia direttamente che tramite host intermedi;\n<li class=\"l\"> \u00c8 stata inclusa una nuova utility <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cups.org\/doc\/man-ippeveprinter.html\">ippeveprinter<\/a><\/noindex> con realizzazione di un semplice server IPP Everywhere, che pu\u00f2 essere utilizzato per testare il software client o per eseguire comandi per ciascun lavoro di stampa;\n<li class=\"l\"> Nel comando lpstat \u00e8 stata implementata la visualizzazione dello stato di sospensione dei nuovi lavori di stampa;\n<li class=\"l\"> Nella libreria libcups \u00e8 stato aggiunto il supporto per l'autenticazione HTTP Digest e SHA-256;\n<li class=\"l\"> Nell'implementazione del protocollo di condivisione delle stampanti  <noindex><a rel=\"nofollow\" href=\"http:\/\/ru.wikipedia.org\/wiki\/Bonjour\">Bonjour<\/a><\/noindex> \u00e8 stato garantito l'uso dei nomi DNS-SD durante la registrazione della stampante in rete;\n<li class=\"l\"> Nell'utility ipptool \u00e8 stata aggiunta la possibilit\u00e0 di registrare file di attributi ippserver;\n<li class=\"l\"> Nella direttiva SSLOptions \u00e8 stato aggiunto il supporto per le opzioni MinTLS e MaxTLS per la selezione delle versioni TLS da utilizzare;\n<li class=\"l\"> Nel \u00abclient.conf\u00bb \u00e8 stato aggiunto il supporto per la direttiva UserAgentTokens;\n<li class=\"l\"> Servizio systemd aggiornato per avviare cupsd;\n<li class=\"l\"> Nel comando lpoptions \u00e8 stata aggiunta la possibilit\u00e0 di lavorare con stampanti IPP Everywhere, non aggiunte alle code di stampa locali;\n<li class=\"l\"> Nel driver IPP Everywhere \u00e8 stato aggiunto il supporto corretto per le stampanti con modalit\u00e0 di stampa fronte e retro;\n<li class=\"l\"> Aggiunte regole per tener conto delle specificit\u00e0 delle stampanti USB Lexmark E120n, Lexmark Optra E310, Zebra, DYMO 450 Turbo, Canon MP280, Xerox e HP LaserJet P1102;\n<li class=\"l\"> Risolte vulnerabilit\u00e0 <noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2019-8696\">CVE-2019-8696<\/a><\/noindex> e <noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2019-8675\">CVE-2019-8675<\/a><\/noindex>, che portano a un overflow del buffer destinato allo stack durante l'elaborazione di dati non corretti nelle funzioni asn1_get_packed e asn1_get_type, utilizzate nell'elaborazione delle richieste SNMP;\n<li class=\"l\"> Rimosse le utility cupsaddsmb e cupstestdsc.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51349\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043f\u0443\u0441\u0442\u044f \u043f\u043e\u0447\u0442\u0438 \u0442\u0440\u0438 \u0433\u043e\u0434\u0430 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Apple \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u0435\u0447\u0430\u0442\u0438 CUPS 2.3 (Common Unix Printing System), \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0439 \u0432 macOS \u0438 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u0435 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 Linux. \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 CUPS \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u0442 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Apple, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0432 2007 \u0433\u043e\u0434\u0443 \u043f\u043e\u0433\u043b\u043e\u0442\u0438\u043b\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044e Easy Software Products, \u0441\u043e\u0437\u0434\u0430\u0432\u0448\u0443\u044e CUPS. \u041d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044f \u043d\u0430 \u043a\u043e\u0434 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0430 [&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-37441","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" 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