{"id":184257,"date":"2026-11-14T17:41:15","date_gmt":"2026-11-14T15:41:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/vypusk-udisks-2-12-0-instrumentariya-dlya-upravleniya-diskami-v-linux"},"modified":"2026-11-14T17:41:27","modified_gmt":"2026-11-14T15:41:27","slug":"udisks-2-12-0-released-disk-management-tools-for-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/udisks-2-12-0-released-disk-management-tools-for-linux","title":{"rendered":"Lan\u00e7amento do UDisks 2.12.0, uma ferramenta para gerenciamento de discos no Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ap\u00f3s dois anos de desenvolvimento, foi lan\u00e7ado o pacote UDisks 2.12.0, que inclui um processo em segundo plano do sistema, bibliotecas e ferramentas para acesso e gerenciamento de discos, dispositivos de armazenamento e tecnologias relacionadas. O UDisks oferece uma API D-Bus para gerenciar parti\u00e7\u00f5es de disco, configurar RAID MD, trabalhar com dispositivos em bloco em arquivos (montagem em loop), realizar manipula\u00e7\u00f5es de sistemas de arquivos, entre outros. M\u00f3dulos adicionais para monitoramento e gerenciamento de BTRFS, iSCSI, libStorageManagement, LVM2 e LVM Cache s\u00e3o inclu\u00eddos. Por exemplo, o UDisks \u00e9 utilizado em aplicativos GNOME para gerenciar parti\u00e7\u00f5es de disco e em v\u00e1rios configuradores gr\u00e1ficos.<\/p>\n<p>Na nova vers\u00e3o:<\/p>\n<ul>\n<li class=\"l\"> Foi adicionada a op\u00e7\u00e3o &#171;udisksctl drive-set-standby&#187; para ajustar o tempo limite de suspens\u00e3o do dispositivo.\n<li class=\"l\"> A configura\u00e7\u00e3o de dispositivos em loop agora sempre exige autoriza\u00e7\u00e3o atrav\u00e9s do PolKit (org.freedesktop.udisks2.loop-setup).\n<li class=\"l\"> Na API Filesystem.Mount(), o uso da op\u00e7\u00e3o &#171;as-user&#187; foi restringido, agora exigindo autentica\u00e7\u00e3o obrigat\u00f3ria com o identificador de usu\u00e1rio real. Essa mudan\u00e7a foi feita ap\u00f3s a corre\u00e7\u00e3o de uma vulnerabilidade recentemente descoberta.<br \/>\nCVE-2026-7867, que permitia a execu\u00e7\u00e3o de opera\u00e7\u00f5es de montagem em nome de outro usu\u00e1rio, incluindo root, sem autentica\u00e7\u00e3o, por meio de manipula\u00e7\u00f5es da op\u00e7\u00e3o &#8216;as-user&#8217; ao acessar o manipulador Filesystem.Mount via D-Bus.<\/p>\n<li class=\"l\"> Implementada a recalibra\u00e7\u00e3o do tamanho de dispositivos NVMe considerando os namespaces dispon\u00edveis, em situa\u00e7\u00f5es em que o controlador n\u00e3o retorna o par\u00e2metro TNVMCAP (Total NVM Capacity) com informa\u00e7\u00f5es sobre o tamanho.\n<li class=\"l\"> Na API Encrypted.Unlock() e em \/etc\/crypttab, foi adicionada a op\u00e7\u00e3o &#171;discard&#187;, que permite ativar o uso do comando TRIM com parti\u00e7\u00f5es criptografadas (por padr\u00e3o n\u00e3o est\u00e1 em uso, pois potencialmente permite identificar a distribui\u00e7\u00e3o de blocos vazios e ocupados no disco).\n<\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66683\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0430\u043a\u0435\u0442\u0430 UDisks 2.12.0, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0439 \u0444\u043e\u043d\u043e\u0432\u044b\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441, \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u0438\u0441\u043a\u0430\u043c\u0438, \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u043c\u0438 \u0441 \u043d\u0438\u043c\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f\u043c\u0438. UDisks \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 D-Bus API \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0434\u0438\u0441\u043a\u043e\u0432\u044b\u043c\u0438 \u0440\u0430\u0437\u0434\u0435\u043b\u0430\u043c\u0438, \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 MD RAID, \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0431\u043b\u043e\u0447\u043d\u044b\u043c\u0438 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438 \u0432 \u0444\u0430\u0439\u043b\u0435 (loop-\u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435), \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0439 \u0441 \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u043c\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c\u0438 \u0438 \u0442.\u043f. \u0414\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-184257","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0430\u043a\u0435\u0442\u0430 UDisks 2.12.0, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0439 \u0444\u043e\u043d\u043e\u0432\u044b\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441, 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