{"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\/pt\/blog\/news\/reliz-sistemy-pechati-cups-2-3-s-izmeneniem-litsenzii-na-kod-proekta","title":{"rendered":"Lan\u00e7amento do sistema de impress\u00e3o CUPS 2.3 com altera\u00e7\u00e3o na licen\u00e7a do c\u00f3digo do projeto","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ap\u00f3s quase tr\u00eas anos desde a forma\u00e7\u00e3o do \u00faltimo ramo significativo, a Apple <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cups.org\/blog.html\">apresentou<\/a><\/noindex> lan\u00e7ou o sistema de impress\u00e3o livre <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cups.org\/\">CUPS 2.3<\/a><\/noindex> (Common Unix Printing System), utilizado no macOS e na maioria das distribui\u00e7\u00f5es Linux. O desenvolvimento do CUPS \u00e9 totalmente controlado pela Apple, que adquiriu em 2007 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=11392\">adquiriu<\/a><\/noindex> a empresa Easy Software Products, respons\u00e1vel pela cria\u00e7\u00e3o do CUPS. <\/p>\n<p>A partir desta vers\u00e3o, a licen\u00e7a do c\u00f3digo foi alterada de GPLv2 e LGPLv2 para Apache 2.0, permitindo que outras empresas utilizem o c\u00f3digo do CUPS em seus produtos, sem a necessidade de abrir as altera\u00e7\u00f5es feitas, al\u00e9m de proporcionar compatibilidade de licen\u00e7a com outros projetos abertos da Apple, como Swift, WebKit e mDNSResponder. A licen\u00e7a Apache 2.0 tamb\u00e9m define claramente a transfer\u00eancia de direitos sobre tecnologias patenteadas junto com o c\u00f3digo. Uma consequ\u00eancia negativa da mudan\u00e7a de licen\u00e7a de GPL para Apache \u00e9 a perda da compatibilidade de licen\u00e7a com projetos que s\u00e3o oferecidos apenas sob a licen\u00e7a GPLv2 (a licen\u00e7a Apache 2.0 \u00e9 compat\u00edvel com GPLv3, mas n\u00e3o com GPLv2). Para resolver essa quest\u00e3o, uma exce\u00e7\u00e3o especial foi adicionada ao contrato de licen\u00e7a para c\u00f3digo sob licen\u00e7as GPLv2\/LGPLv2.<\/p>\n<p>Principais <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cups.org\/doc\/relnotes.html\">mudan\u00e7as<\/a><\/noindex> No CUPS 2.3:<\/p>\n<ul>\n<li class=\"l\"> Adicionado suporte a predefini\u00e7\u00f5es e ao atributo &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/ftp.pwg.org\/pub\/pwg\/candidates\/cs-ippfinishings20-20141219-5100.1.pdf\">finishing<\/a><\/noindex>&#187; nos modelos de tarefas de impress\u00e3o para o protocolo <noindex><a rel=\"nofollow\" href=\"https:\/\/www.pwg.org\/ipp\/everywhere.html\">IPP Everywhere<\/a><\/noindex>, que fornece meios para a sele\u00e7\u00e3o din\u00e2mica de impressoras dispon\u00edveis na rede, permite a detec\u00e7\u00e3o de impressoras, enviar solicita\u00e7\u00f5es e realizar opera\u00e7\u00f5es de impress\u00e3o, tanto diretamente quanto atrav\u00e9s de hosts intermedi\u00e1rios;\n<li class=\"l\"> Foi inclu\u00edda uma nova ferramenta <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cups.org\/doc\/man-ippeveprinter.html\">ippeveprinter<\/a><\/noindex> com a implementa\u00e7\u00e3o de um servidor IPP Everywhere simples, que pode ser usado para testar software cliente ou para executar comandos para cada tarefa enviada \u00e0 impress\u00e3o;\n<li class=\"l\"> Na equipe lpstat, foi implementada a exibi\u00e7\u00e3o do status de interrup\u00e7\u00e3o de novos trabalhos de impress\u00e3o;\n<li class=\"l\"> Na biblioteca libcups, foi adicionada suporte \u00e0 autentica\u00e7\u00e3o HTTP Digest e SHA-256;\n<li class=\"l\"> Na implementa\u00e7\u00e3o do protocolo de compartilhamento de impressoras  <noindex><a rel=\"nofollow\" href=\"http:\/\/ru.wikipedia.org\/wiki\/Bonjour\">Bonjour<\/a><\/noindex> , foi garantido o uso de nomes DNS-SD ao registrar impressoras na rede;\n<li class=\"l\"> Na ferramenta ipptool, foi adicionada a capacidade de gravar arquivos de atributos ippserver;\n<li class=\"l\"> Na diretiva SSLOptions, foi adicionada suporte a op\u00e7\u00f5es MinTLS e MaxTLS para sele\u00e7\u00e3o das vers\u00f5es TLS a serem utilizadas;\n<li class=\"l\"> No &#171;client.conf&#187; foi adicionado suporte \u00e0 diretiva UserAgentTokens;\n<li class=\"l\"> O servi\u00e7o systemd para iniciar o cupsd foi atualizado;\n<li class=\"l\"> A equipe do lpoptions agora suporta impressoras IPP Everywhere que n\u00e3o foram adicionadas \u00e0s filas de impress\u00e3o locais;\n<li class=\"l\"> O driver IPP Everywhere agora tem suporte adequado para impressoras com impress\u00e3o em frente;\n<li class=\"l\"> Regras foram adicionadas para considerar as particularidades das impressoras USB Lexmark E120n, Lexmark Optra E310, Zebra, DYMO 450 Turbo, Canon MP280, Xerox e HP LaserJet P1102;\n<li class=\"l\"> Vulnerabilidades corrigidas <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>, que podem levar a um estouro de buffer na \u00e1rea reservada para a pilha ao processar dados inv\u00e1lidos nas fun\u00e7\u00f5es asn1_get_packed e asn1_get_type, usadas ao processar solicita\u00e7\u00f5es SNMP;\n<li class=\"l\"> As utilidades cupsaddsmb e cupstestdsc foram removidas.\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 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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 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