{"id":121170,"date":"2024-12-29T21:46:02","date_gmt":"2024-12-29T19:46:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-paketnogo-menedzhera-apt-2-9-20"},"modified":"2024-12-29T21:46:02","modified_gmt":"2024-12-29T19:46:02","slug":"obnovlenie-paketnogo-menedzhera-apt-2-9-20","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/obnovlenie-paketnogo-menedzhera-apt-2-9-20","title":{"rendered":"Atualiza\u00e7\u00e3o do gerenciador de pacotes APT 2.9.20","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ado o release das ferramentas de gerenciamento de pacotes APT 2.9.20 (Advanced Package Tool). A branch 2.9.x \u00e9 experimental e \u00e9 usada para desenvolver funcionalidades para a futura vers\u00e3o est\u00e1vel APT 3.0, que, ap\u00f3s estabiliza\u00e7\u00e3o, ser\u00e1 integrada ao Debian Testing e estar\u00e1 presente na pr\u00f3xima grande vers\u00e3o do Debian, al\u00e9m de ser adicionada ao reposit\u00f3rio de pacotes do Ubuntu.     <\/p>\n<p>Altera\u00e7\u00f5es desde o \u00faltimo an\u00fancio:  <\/p>\n<ul>\n<li class=\"l\"> APT 2.9.16: Corrigida uma regress\u00e3o que surgiu ap\u00f3s a modifica\u00e7\u00e3o dos m\u00e9todos de trabalho com reposit\u00f3rios de chaves na vers\u00e3o 2.9.15, que causou insatisfa\u00e7\u00e3o com o dpkg devido \u00e0 interrup\u00e7\u00e3o do funcionamento com alguns reposit\u00f3rios.\n<li class=\"l\"> APT 2.9.17:\n<ul>\n<li class=\"l\"> Introduzida uma interface abstrata para trabalhar com hashes, implementada como parte do trabalho para eliminar a fixa\u00e7\u00e3o r\u00edgida a uma \u00fanica biblioteca criptogr\u00e1fica.\n<li class=\"l\"> Corrigido o problema no algoritmo de compara\u00e7\u00e3o de vers\u00f5es, que se manifestava ao usar a op\u00e7\u00e3o \u00ab--no-strict-pinning\u00bb.\n<li class=\"l\"> Ao exibir mensagens de diagn\u00f3stico, foi levado em considera\u00e7\u00e3o o n\u00edvel de depura\u00e7\u00e3o.\n<li class=\"l\"> Realizada uma limpeza das men\u00e7\u00f5es ao utilit\u00e1rio apt-key.\n<p> Adicionada na p\u00e1gina man do apt-secure um guia para a configura\u00e7\u00e3o segura de fontes.        <\/p>\n<li class=\"l\"> Foi retornada uma mesclagem de todos os reposit\u00f3rios de chaves (keyring) no gpgv durante a execu\u00e7\u00e3o. Como o arquivo com o reposit\u00f3rio de chaves compartilhadas \u00e9 colocado no sistema de arquivos tmpfs, cujo conte\u00fado pode ser deslocado para uma parti\u00e7\u00e3o de swap, essa abordagem pode levar a um aumento do desgaste em SSDs baseados em Flash. O autor da not\u00edcia recomenda utilizar um canal an\u00f4nimo (fifo), cujo extremo remoto pode ser passado a outro processo como o arquivo \u00ab\/proc\/\/fd\/\u00bb, ou como uma p\u00e1gina de mem\u00f3ria, acess\u00edvel de forma semelhante como um arquivo.\n<li class=\"l\"> Realizado um pequeno refatoramento: criada uma fun\u00e7\u00e3o separada para verificar a assinatura de um arquivo.      <\/ul>\n<li class=\"l\"> APT 2.9.18:\n<ul>\n<li class=\"l\"> Implementada a divis\u00e3o autom\u00e1tica em p\u00e1ginas da sa\u00edda dos comandos \u00abshow\u00bb, \u00abpolicy\u00bb, \u00ablist\u00bb, \u00absearch\u00bb e \u00abshowsrc\u00bb, funcionando no estilo git e ativada atrav\u00e9s da configura\u00e7\u00e3o Binary::apt::Pager. O aplicativo para a divis\u00e3o de p\u00e1ginas \u00e9 definido pela vari\u00e1vel de ambiente PAGER.\n<li class=\"l\">  No output do comando \u00abapt show --full\u00bb foi adicionada a informa\u00e7\u00e3o sobre o pinning de pacotes, obtida dos campos APT-Pin, APT-Candidate e APT-Release.\n<li class=\"l\"> Removida a vulnerabilidade que, ao chamar o comando \u00abapt show\u00bb, levava \u00e0 leitura fora da \u00e1rea de mem\u00f3ria alocada.   <\/ul>\n<li class=\"l\"> APT 2.9.19:\n<ul>\n<li class=\"l\"> Adicionado um backend criptogr\u00e1fico para a biblioteca OpenSSL, que substitui o GnuTLS e o Gcrypt.\n<li class=\"l\"> Adicionada a possibilidade de usar a ferramenta sqv do projeto Sequoia para verificar assinaturas digitais em vez de chamar o gpgv. No c\u00f3digo que envolve a sqv, o uso de arquivos tempor\u00e1rios ao lidar com chaves continua a ser question\u00e1vel.\n<li class=\"l\"> O uso de assinaturas autoassinadas com base no algoritmo SHA-1 \u00e9 permitido at\u00e9 2026.   <\/ul>\n<li class=\"l\"> APT 2.9.20: Adicionada a recomenda\u00e7\u00e3o oficial de nomear arquivos em \/etc\/apt\/sources.list.d\/ como \u00ab$(dpkg-vendor --query Vendor | tr A-Z a-z).sources\u00bb \u2014 o nome do fornecedor atual em letras min\u00fasculas.  <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62484\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u0430\u043c\u0438 APT 2.9.20 (Advanced Package Tool). \u0412\u0435\u0442\u043a\u0430 2.9.x \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e\u0439 \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0431\u0443\u0434\u0443\u0449\u0435\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 APT 3.0, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0441\u043b\u0435 \u0441\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0431\u0443\u0434\u0435\u0442 \u0438\u043d\u0442\u0435\u0433\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0432 Debian Testing \u0438 \u0432\u043e\u0439\u0434\u0451\u0442 \u0432 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 Debian, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0431\u0443\u0434\u0435\u0442 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0432 \u043f\u0430\u043a\u0435\u0442\u043d\u0443\u044e \u0431\u0430\u0437\u0443 Ubuntu. \u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0441\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0430\u043d\u043e\u043d\u0441\u0430: APT 2.9.16: [&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-121170","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u0430\u043c\u0438 APT 2.9.20 (Advanced Package Tool).\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link 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