{"id":123002,"date":"2025-03-26T04:22:53","date_gmt":"2025-03-26T02:22:53","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/razrabotchiki-grub2-rassmatrivayut-vozmozhnost-ispolzovaniya-yazyka-rust"},"modified":"2025-03-26T04:22:53","modified_gmt":"2025-03-26T02:22:53","slug":"razrabotchiki-grub2-rassmatrivayut-vozmozhnost-ispolzovaniya-yazyka-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/razrabotchiki-grub2-rassmatrivayut-vozmozhnost-ispolzovaniya-yazyka-rust","title":{"rendered":"V\u00fdvoj\u00e1\u0159i GRUB2 zva\u017euj\u00ed mo\u017enost pou\u017eit\u00ed jazyk Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Vladimir Serbinenko, jeden ze t\u0159\u00ed spr\u00e1vc\u016f bootloaderu GRUB2, kter\u00fd p\u0159isp\u011bl do k\u00f3dov\u00e9 z\u00e1kladny v\u00edce ne\u017e p\u011bti tis\u00edci zm\u011bnami, navrhl mo\u017enost psan\u00ed modul\u016f pro GRUB2 pomoc\u00ed jazyka Rust. Vladimir p\u0159edstavil prvn\u00ed v\u00fdsledky experiment\u016f s p\u0159id\u00e1n\u00edm podpory Rust do GRUB2 a vytvo\u0159en\u00edm pot\u0159ebn\u00fdch obal\u016f. Pro GRUB byly rovn\u011b\u017e p\u0159ipraveny zm\u011bny, kter\u00e9 umo\u017e\u0148uj\u00ed pou\u017e\u00edvat sd\u00edlen\u00e9 knihovny («.so», ET_DYN) pro moduly m\u00edsto propojov\u00e1n\u00ed na \u00farovni objektov\u00fdch soubor\u016f («.o», ET_REL). <\/p>\n

Iniciativa je zat\u00edm prezentov\u00e1na jako samostatn\u00fd experiment, kter\u00fd nebude m\u00edt vliv na v\u00fdvoj GRUB2. Jako optim\u00e1ln\u00ed aplikaci Rust v GRUB se zmi\u0148uje psan\u00ed modul\u016f pro nov\u00e9 souborov\u00e9 syst\u00e9my. Tak\u00e9 se nevylu\u010duje p\u0159eps\u00e1n\u00ed k\u00f3du pro pr\u00e1ci s diskov\u00fdmi odd\u00edly a GPT na Rust. <\/p>\n

P\u0159edpokl\u00e1d\u00e1 se, \u017ee pou\u017eit\u00ed Rust pom\u016f\u017ee projektu sn\u00ed\u017eit pravd\u011bpodobnost vzniku n\u011bkter\u00fdch typ\u016f chyb, zejm\u00e9na v k\u00f3du modul\u016f, kter\u00fd obsahuje mnoho velk\u00fdch a slo\u017eit\u00fdch procedur parsov\u00e1n\u00ed. V \u00fanoru byl p\u0159i auditu k\u00f3dov\u00e9 z\u00e1kladny GRUB odhalen 72 bezpe\u010dnostn\u00edch probl\u00e9m\u016f, z nich\u017e 21 bylo uzn\u00e1no za nebezpe\u010dn\u00e9 zranitelnosti, schopn\u00e9 obej\u00edt mechanismus ov\u011b\u0159en\u00e9ho spou\u0161t\u011bn\u00ed UEFI Secure Boot. 20 z 21 zranitelnost\u00ed bylo zp\u016fsobeno chybami p\u0159i manipulaci s pam\u011bt\u00ed, kter\u00e9 vedly k p\u0159ete\u010den\u00ed vyrovn\u00e1vac\u00ed pam\u011bti nebo pokus\u016fm o p\u0159\u00edstup k pam\u011bti po jej\u00edm uvoln\u011bn\u00ed. <\/p>\n

Dal\u0161\u00ed zaj\u00edmavost\u00ed je vyd\u00e1n\u00ed projektu GNU Boot 0.1 RC6, do kter\u00e9ho byly zahrnuty uveden\u00e9 opravy zranitelnost\u00ed (opravy v samotn\u00e9m GRUB2 st\u00e1le pokra\u010duj\u00ed v podob\u011b patch\u016f bez vytv\u00e1\u0159en\u00ed samostatn\u00e9ho vyd\u00e1n\u00ed). Projekt GNU Boot vyv\u00edj\u00ed alternativu k propriet\u00e1rn\u00edm firmwar\u016fm UEFI a BIOS, zalo\u017eenou na CoreBoot, av\u0161ak s p\u0159\u00edsn\u011bj\u0161\u00edmi po\u017eadavky na zahrnut\u00ed bin\u00e1rn\u00edch komponent. GNU Boot je prezentov\u00e1n jako «coreboot-libre», tedy jako edice CoreBoot zbaven\u00e1 blob\u016f a nesvobodn\u00fdch komponent, podobn\u011b jako projekt Linux-libre vyv\u00edj\u00ed vy\u010di\u0161t\u011bnou verzi j\u00e1dra Linux. Samostatn\u011b se vyv\u00edjej\u00ed podobn\u00e9 projekty Libreboot a Canoeboot.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412\u043b\u0430\u0434\u0438\u043c\u0438\u0440 \u0421\u0435\u0440\u0431\u0438\u043d\u0435\u043d\u043a\u043e, \u043e\u0434\u0438\u043d \u0438\u0437 \u0442\u0440\u0451\u0445 \u043c\u044d\u0439\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043e\u0432 \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a\u0430 GRUB2, \u0432\u043d\u0451\u0441\u0448\u0438\u0439 \u0432 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443 \u0431\u043e\u043b\u0435\u0435 \u043f\u044f\u0442\u0438 \u0442\u044b\u0441\u044f\u0447 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u0432\u044b\u0441\u0442\u0430\u0432\u0438\u043b \u043d\u0430 \u043e\u0431\u0441\u0443\u0436\u0434\u0435\u043d\u0438\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u0434\u043b\u044f GRUB2 c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u044f\u0437\u044b\u043a\u0430 Rust. \u0412\u043b\u0430\u0434\u0438\u043c\u0438\u0440 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043f\u0435\u0440\u0432\u044b\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u043e\u0432 \u0441 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 Rust \u0432 GRUB2 \u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435\u043c \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0445 \u043e\u0431\u0432\u044f\u0437\u043e\u043a. \u0414\u043b\u044f GRUB \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0440\u0430\u0437\u0434\u0435\u043b\u044f\u0435\u043c\u044b\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 («.so», ET_DYN) \u0434\u043b\u044f […]<\/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-123002","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47V\u00fdvoj\u00e1\u0159i GRUB2 zva\u017euj\u00ed vyu\u017eit\u00ed jazyka Rust | ProHoster","description":"Vladimir Serbineko, jeden ze t\u0159\u00ed hlavn\u00edch udr\u017eovatel\u016f bootloaderu GRUB2, kter\u00fd provedl v\u00edce ne\u017e p\u011bt tis\u00edc zm\u011bn v k\u00f3dov\u00e9 z\u00e1kladn\u011b, p\u0159edlo\u017eil k diskusi mo\u017enost psan\u00ed modul\u016f pro GRUB2 za pou\u017eit\u00ed jazyka Rust.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/razrabotchiki-grub2-rassmatrivayut-vozmozhnost-ispolzovaniya-yazyka-rust","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 GRUB2 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u044e\u0442 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