{"id":123432,"date":"2025-04-07T15:05:07","date_gmt":"2025-04-07T13:05:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-sostav-macos-vklyuchyon-openrsync-ot-proekta-openbsd"},"modified":"2025-04-07T15:05:07","modified_gmt":"2025-04-07T13:05:07","slug":"v-sostav-macos-vklyuchyon-openrsync-ot-proekta-openbsd","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/v-sostav-macos-vklyuchyon-openrsync-ot-proekta-openbsd","title":{"rendered":"O componente macOS inclui openrsync do projeto OpenBSD","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Na atualiza\u00e7\u00e3o do macOS 15.4 publicada na semana passada, a Apple substituiu a ferramenta rsync por uma implementa\u00e7\u00e3o alternativa chamada openrsync, desenvolvida pelo projeto OpenBSD. O arquivo execut\u00e1vel \/usr\/bin\/rsync no macOS agora se refere ao openrsync. Presume-se que a causa da troca sejam problemas de seguran\u00e7a recentemente identificados no rsync, esfor\u00e7os para reduzir componentes sob licen\u00e7as copyleft e o desejo de se livrar de uma vers\u00e3o desatualizada do rsync, cuja atualiza\u00e7\u00e3o \u00e9 invi\u00e1vel devido \u00e0 pol\u00edtica de licenciamento.    <\/p>\n<p>As principais caracter\u00edsticas do openrsync incluem o desenvolvimento original voltado para garantir alta seguran\u00e7a, a entrega do c\u00f3digo sob uma licen\u00e7a permissiva ISC (fam\u00edlia BSD) em vez da licen\u00e7a copyleft GPL do rsync, e o uso de uma arquitetura interna diferente (um processo para receber e enviar dados, utilizando um loop de eventos). No n\u00edvel do protocolo, o openrsync \u00e9 compat\u00edvel com o rsync, mas n\u00e3o suporta todas as op\u00e7\u00f5es da linha de comando, apenas as mais demandadas para sincroniza\u00e7\u00e3o de arquivos e backup. A aus\u00eancia de suporte a funcionalidades secund\u00e1rias permite manter o tamanho da base de c\u00f3digo do openrsync em torno de 10 mil linhas de c\u00f3digo, reduzindo a superf\u00edcie de ataque. Em compara\u00e7\u00e3o, a \u00faltima vers\u00e3o do rsync possui 62 mil linhas em linguagem C.    <\/p>\n<p>Considerando que at\u00e9 agora o macOS vinha com a vers\u00e3o desatualizada do rsync 2.6.9, lan\u00e7ada em novembro de 2006, a substitui\u00e7\u00e3o n\u00e3o resultar\u00e1 em uma redu\u00e7\u00e3o significativa da funcionalidade. A vers\u00e3o 2.6.9 do rsync foi escolhida como a \u00faltima disponibilizada sob a licen\u00e7a GPLv2+. A pr\u00f3xima vers\u00e3o foi o rsync 3.0, que passou a ser distribu\u00eddo sob a licen\u00e7a GPLv3, que pro\u00edbe a tivoiza\u00e7\u00e3o (vincula\u00e7\u00e3o do software ao hardware).<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63033\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u043d\u0430 \u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u043d\u0435\u0434\u0435\u043b\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 macOS 15.4 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Apple \u0437\u0430\u043c\u0435\u043d\u0438\u043b\u0430 \u0443\u0442\u0438\u043b\u0438\u0442\u0443 rsync \u043d\u0430 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e openrsync, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u0443\u044e \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c OpenBSD. \u0418\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0439 \u0444\u0430\u0439\u043b \/usr\/bin\/rsync \u0432 macOS \u0442\u0435\u043f\u0435\u0440\u044c \u0441\u0441\u044b\u043b\u0430\u0435\u0442\u0441\u044f \u043d\u0430 openrsync. \u041f\u0440\u0435\u0434\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f, \u043f\u0440\u0438\u0447\u0438\u043d\u043e\u0439 \u0437\u0430\u043c\u0435\u043d\u044b \u0441\u0442\u0430\u043b\u0438 \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0441 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c\u044e \u0432 rsync, \u0440\u0430\u0431\u043e\u0442\u0430 \u043f\u043e \u0441\u043e\u043a\u0440\u0430\u0449\u0435\u043d\u0438\u044e \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u043f\u043e\u0434 \u043a\u043e\u043f\u0438\u043b\u0435\u0444\u0442 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044f\u043c\u0438 \u0438 \u0436\u0435\u043b\u0430\u043d\u0438\u0435 \u0438\u0437\u0431\u0430\u0432\u0438\u0442\u044c\u0441\u044f \u043e\u0442 \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0435\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 rsync, \u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c [&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-123432","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 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