{"id":121441,"date":"2025-01-21T15:46:02","date_gmt":"2025-01-21T13:46:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-9front-10931-otvetvleniya-ot-operaczionnoj-sistemy-plan-9"},"modified":"2025-01-21T15:46:02","modified_gmt":"2025-01-21T13:46:02","slug":"vypusk-9front-10931-otvetvleniya-ot-operaczionnoj-sistemy-plan-9","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-9front-10931-otvetvleniya-ot-operaczionnoj-sistemy-plan-9","title":{"rendered":"Lan\u00e7amento do 9front 10931, ramifica\u00e7\u00f5es do sistema operacional Plan 9","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ado o sistema operacional 9front 10931, publicado com o codinome &#171;DESSA VEZ DEFINITIVAMENTE&#187;. O projeto 9front desenvolve desde 2011 um fork da distribui\u00e7\u00e3o independente da empresa Bell Labs do sistema operacional Plan 9. As vers\u00f5es de instala\u00e7\u00e3o prontas foram geradas para as arquiteturas i386, x86_64 e placas Raspberry Pi 1-4. O c\u00f3digo \u00e9 distribu\u00eddo sob a licen\u00e7a MIT. Uma composi\u00e7\u00e3o musical promovida pelo lan\u00e7amento est\u00e1 dispon\u00edvel.    <\/p>\n<p>A ideia principal do Plan 9 est\u00e1 relacionada \u00e0 elimina\u00e7\u00e3o das diferen\u00e7as entre recursos locais e remotos. O sistema representa um ambiente distribu\u00eddo baseado em tr\u00eas princ\u00edpios fundamentais: todos os recursos podem ser vistos como um conjunto hier\u00e1rquico de arquivos; n\u00e3o h\u00e1 diferen\u00e7a no acesso a recursos locais e externos; cada processo possui seu pr\u00f3prio espa\u00e7o de nomes mut\u00e1vel. O protocolo 9P \u00e9 utilizado para criar uma \u00fanica hierarquia de arquivos-recursos distribu\u00eddos.         <\/p>\n<p>O fork 9front \u00e9 not\u00e1vel pela implementa\u00e7\u00e3o de mecanismos de seguran\u00e7a adicionais, expans\u00e3o do suporte a hardware, melhoria do funcionamento em redes sem fio, adi\u00e7\u00e3o de novos sistemas de arquivos, implementa\u00e7\u00e3o de um subsistema de som e codificadores\/decodificadores de formatos de som, suporte a USB, cria\u00e7\u00e3o do navegador web Mothra, substitui\u00e7\u00e3o do bootloader e do sistema de inicializa\u00e7\u00e3o, aplica\u00e7\u00e3o <a href=\"https:\/\/prohoster.info\/pt\/ssl-sertifikat\/gogetssl-multi-domain\/\"  data-wpil-monitor-id=\"3312\">encripta\u00e7\u00e3o de dados<\/a> no disco, suporte a Unicode, presen\u00e7a de um emulador de modo de endere\u00e7amento real, suporte \u00e0 arquitetura AMD64 e espa\u00e7os de endere\u00e7amento de 64 bits.      <\/p>\n<p>Mudan\u00e7as significativas:   <\/p>\n<ul>\n<li class=\"l\"> O instalador inclui um novo sistema de arquivos gefs, criado especificamente para o Plan 9, que suporta snapshots e \u00e9 otimizado para pesquisa r\u00e1pida de arquivos em diret\u00f3rios muito grandes. O sistema de arquivos foi projetado para manter a integridade em caso de falhas, como desligamentos de emerg\u00eancia, e possui recursos de autodiagn\u00f3stico que evitam danos invis\u00edveis a dados e a recupera\u00e7\u00e3o de informa\u00e7\u00f5es incorretas. Al\u00e9m disso, o gefs \u00e9 totalmente compat\u00edvel com o sistema de arquivos tradicional 9p, cujas funcionalidades foram recriadas utilizando o modo copy-on-write e a estrutura B&#949;-tree.\n<li class=\"l\"> Nas utilidades ip e ipconfig, foi adicionada a suporte para aloca\u00e7\u00e3o din\u00e2mica <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/lir\/ipv4\/\"   title=\"endere\u00e7os IP\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"835\">endere\u00e7os IP<\/a> via DHCPv6 e processamento da expira\u00e7\u00e3o dos tempos de vida dos prefixos para IPv6.\n<li class=\"l\"> A vulnerabilidade CVE-2024-8158, causada por um erro no mecanismo de autentica\u00e7\u00e3o implementado na biblioteca lib9p, foi corrigida. Essa vulnerabilidade permite que um usu\u00e1rio com conta no sistema se passe por qualquer outro usu\u00e1rio ao trabalhar com o sistema de arquivos. A causa da vulnerabilidade \u00e9 a falta de mapeamento adequado do nome de usu\u00e1rio, transmitido nas mensagens 9p Tauth e Tattach, com o identificador UID do cliente concedido ap\u00f3s a autentica\u00e7\u00e3o do usu\u00e1rio. O problema se manifesta em todas as vers\u00f5es do 9front (o erro foi introduzido no c\u00f3digo do Plan 9 antes da cria\u00e7\u00e3o do fork), mas afeta apenas as configura\u00e7\u00f5es com o sistema de arquivos hjfs (n\u00e3o se manifesta em sistemas com FS cwfs e gefs).          <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62590\">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 \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b 9front 10931, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043f\u043e\u0434 \u043a\u043e\u0434\u043e\u0432\u044b\u043c \u0438\u043c\u0435\u043d\u0435\u043c &#171;THIS TIME DEFINITELY&#187;. \u041f\u0440\u043e\u0435\u043a\u0442 9front \u0441 2011 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u044b\u0439 \u043e\u0442 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Bell Labs \u0444\u043e\u0440\u043a \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Plan 9. \u0413\u043e\u0442\u043e\u0432\u044b\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 i386, x86_64 \u0438 \u043f\u043b\u0430\u0442 Raspberry Pi 1-4. \u041a\u043e\u0434 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. \u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043f\u0440\u0438\u0443\u0440\u043e\u0447\u0435\u043d\u043d\u0430\u044f \u043a \u0440\u0435\u043b\u0438\u0437\u0443 \u043c\u0443\u0437\u044b\u043a\u0430\u043b\u044c\u043d\u0430\u044f \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0446\u0438\u044f. \u041e\u0441\u043d\u043e\u0432\u043d\u0430\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-121441","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=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d 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