Vladimir Serbineko, az egyik h\u00e1rom GRUB2 bet\u00f6lt\u0151 karbantart\u00f3ja, aki t\u00f6bb mint \u00f6tezer v\u00e1ltoztat\u00e1st vitt be a k\u00f3dba, megvitatta a lehet\u0151s\u00e9get, hogy Rust nyelven modulokat \u00edrjanak a GRUB2-h\u00f6z. Vladimir bemutatta az els\u0151 k\u00eds\u00e9rleti eredm\u00e9nyeket a Rust t\u00e1mogat\u00e1s\u00e1nak hozz\u00e1ad\u00e1s\u00e1r\u00f3l a GRUB2-h\u00f6z, valamint a sz\u00fcks\u00e9ges keretek l\u00e9trehoz\u00e1s\u00e1r\u00f3l. A GRUB sz\u00e1m\u00e1ra v\u00e1ltoztat\u00e1sokat is k\u00e9sz\u00edtettek, amelyek lehet\u0151v\u00e9 teszik megosztott k\u00f6nyvt\u00e1rak ('.so', ET_DYN) haszn\u00e1lat\u00e1t a modulokhoz, ahelyett, hogy objektumf\u00e1jl-szinten ('.o', ET_REL) k\u00f6tn\u00e9nek \u00f6ssze. <\/p>\n
A kezdem\u00e9nyez\u00e9st egyel\u0151re k\u00fcl\u00f6n k\u00eds\u00e9rletk\u00e9nt pozicion\u00e1lj\u00e1k, amely nem befoly\u00e1solja a GRUB2 fejleszt\u00e9s\u00e9t. A Rust legoptim\u00e1lisabb felhaszn\u00e1l\u00e1si m\u00f3djak\u00e9nt \u00faj f\u00e1jlrendszerekhez modulok \u00edr\u00e1s\u00e1t emelik ki. Az sem kiz\u00e1rt, hogy Rust-ra \u00edrj\u00e1k \u00e1t a lemezpart\u00edci\u00f3kkal \u00e9s a GPT-vel kapcsolatos k\u00f3dokat. <\/p>\n
Felt\u00e9telezhet\u0151, hogy a Rust haszn\u00e1lata seg\u00edteni fog a projektnek cs\u00f6kkenteni egyes hibafajt\u00e1k megjelen\u00e9s\u00e9nek val\u00f3sz\u00edn\u0171s\u00e9g\u00e9t, k\u00fcl\u00f6n\u00f6sen a modulok k\u00f3dj\u00e1ban, amelyek sz\u00e1mos nagy \u00e9s bonyolult elemz\u0151 elj\u00e1r\u00e1st tartalmaznak. Febru\u00e1rban a GRUB k\u00f3dalapj\u00e1nak auditja sor\u00e1n 72 biztons\u00e1gi probl\u00e9m\u00e1t tal\u00e1ltak, ezek k\u00f6z\u00fcl 21 vesz\u00e9lyes sebezhet\u0151s\u00e9gnek min\u0151s\u00fclt, amelyek alkalmasak voltak az UEFI Secure Boot ellen\u0151rz\u00e9si mechanizmus\u00e1nak megker\u00fcl\u00e9s\u00e9re. A 21 sebezhet\u0151s\u00e9gb\u0151l 20 mem\u00f3riahaszn\u00e1lati hib\u00e1k miatt k\u00f6vetkezett be, amelyek a puffert\u00falcsordul\u00e1shoz vagy a mem\u00f3ria felszabad\u00edt\u00e1sa ut\u00e1ni hozz\u00e1f\u00e9r\u00e9shez vezettek. <\/p>\n
Emellett megeml\u00edthet\u0151 a GNU Boot 0.1 RC6 projekt kiad\u00e1sa, amely tartalmazza a fent eml\u00edtett biztons\u00e1gi hib\u00e1k kijav\u00edt\u00e1sait (a GRUB2-ben a jav\u00edt\u00e1sok tov\u00e1bbra is folytat\u00f3dnak jav\u00edt\u00f3csomagok form\u00e1j\u00e1ban, k\u00fcl\u00f6n kiad\u00e1s n\u00e9lk\u00fcl). A GNU Boot projekt a CoreBoot alap\u00fa, a birtokolt UEFI \u00e9s BIOS firmware-ket helyettes\u00edt\u0151 alternat\u00edv\u00e1t fejleszti, azonban szigor\u00fabb k\u00f6vetelm\u00e9nyeket t\u00e1maszt a bin\u00e1ris \u00f6sszetev\u0151k beilleszt\u00e9s\u00e9vel kapcsolatban. A GNU Boot \u00fagy van bemutatva, mint 'coreboot-libre', azaz a CoreBoot egy olyan v\u00e1ltozata, amely mentes a blobokt\u00f3l \u00e9s nem szabad \u00f6sszetev\u0151kt\u0151l, anal\u00f3g m\u00f3don a Linux-libre projekttel, amely a Linux kernel tiszt\u00edtott v\u00e1ltozat\u00e1t fejleszti. K\u00fcl\u00f6n hasonl\u00f3 projekteket fejlesztenek, mint a Libreboot \u00e9s a Canoeboot. \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\udd47A GRUB2 fejleszt\u0151i a Rust nyelv haszn\u00e1lat\u00e1t fontolgatj\u00e1k | ProHoster","description":"Vladimir Serbineko, az egyik h\u00e1rom GRUB2 bootloader karbantart\u00f3, aki t\u00f6bb mint \u00f6tezer v\u00e1ltoztat\u00e1st eszk\u00f6z\u00f6lt a k\u00f3dalapban, a GRUB2 modulok Rust nyelven t\u00f6rt\u00e9n\u0151 \u00edr\u00e1s\u00e1nak lehet\u0151s\u00e9g\u00e9t vetette fel vit\u00e1ra.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/razrabotchiki-grub2-rassmatrivayut-vozmozhnost-ispolzovaniya-yazyka-rust","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","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 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u044f\u0437\u044b\u043a\u0430 Rust | ProHoster","og:description":"\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 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Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"