{"id":121784,"date":"2025-02-09T03:46:02","date_gmt":"2025-02-09T01:46:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-tuxtape-dlya-razvyortyvaniya-infrastruktury-live-patchej-k-yadru-linux"},"modified":"2025-02-09T03:46:02","modified_gmt":"2025-02-09T01:46:05","slug":"proekt-tuxtape-dlya-razvyortyvaniya-infrastruktury-live-patchej-k-yadru-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/proekt-tuxtape-dlya-razvyortyvaniya-infrastruktury-live-patchej-k-yadru-linux","title":{"rendered":"Projekt TuxTape pro nasazen\u00ed infrastruktury live patch\u016f pro j\u00e1dro Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Poji\u0161\u0165ovna GEICO zve\u0159ejnila p\u0159edb\u011b\u017enou verzi n\u00e1stroje TuxTape, kter\u00fd umo\u017e\u0148uje nasazen\u00ed vlastn\u00ed infrastruktury pro vytv\u00e1\u0159en\u00ed, sestavov\u00e1n\u00ed a doru\u010dov\u00e1n\u00ed live-patch\u016f pro j\u00e1dro Linux. Live-patchy umo\u017e\u0148uj\u00ed aplikovat opravy na j\u00e1dro Linux za chodu, bez restartu a zastaven\u00ed syst\u00e9mu. K\u00f3d projektu je naps\u00e1n v jazyce Rust a \u0161\u00ed\u0159\u00ed se pod licenc\u00ed Apache 2.0. <\/p>\n

Live-patchy odstra\u0148uj\u00edc\u00ed zranitelnosti poskytuj\u00ed pro sv\u00e9 distribuce spole\u010dnosti jako Red Hat, Oracle, Canonical a SUSE, av\u0161ak jejich n\u00edzko\u00farov\u0148ov\u00fd n\u00e1stroj pro pr\u00e1ci s patchemi je pouze zdrojov\u00fd a samotn\u00e9 patche se formuj\u00ed za zav\u0159en\u00fdmi dve\u0159mi. Distribuce Gentoo a Debian se pokusily vyvinout otev\u0159en\u00e9 projekty elivepatch a linux-livepatching, ale prvn\u00ed ji\u017e 6 let stagnuje a druh\u00fd se zastavil na f\u00e1zi vytvo\u0159en\u00ed testovac\u00edho prototypu. <\/p>\n

TuxTape se zam\u011b\u0159uje na organizaci pr\u00e1ce vlastn\u00ed syst\u00e9m pro vytv\u00e1\u0159en\u00ed a doru\u010dov\u00e1n\u00ed live-patch\u016f, nez\u00e1visl\u00fd na t\u0159et\u00edch stran\u00e1ch a p\u0159izp\u016fsobiteln\u00fd pro jak\u00e1koliv j\u00e1dra Linux, nikoli pouze pro bal\u00ed\u010dky s j\u00e1drem konkr\u00e9tn\u00edch distribuc\u00ed. TuxTape m\u016f\u017ee vytv\u00e1\u0159et live-patchy kompatibiln\u00ed s n\u00e1strojem kpatch vyvinut\u00fdm spole\u010dnost\u00ed Red Hat (krom\u011b kpatch existuj\u00ed podobn\u00e9 n\u00e1stroje: kGraft od SUSE, Ksplice od Oracle a univerz\u00e1ln\u00ed livepatch). Patche se vytv\u00e1\u0159ej\u00ed ve form\u011b na\u010ditateln\u00fdch modul\u016f j\u00e1dra, kter\u00e9 nahrazuj\u00ed funkce v j\u00e1d\u0159e, p\u0159i\u010dem\u017e pou\u017e\u00edvaj\u00ed subsyst\u00e9m ftrace pro p\u0159esm\u011brov\u00e1n\u00ed na nov\u00e9 funkce zahrnut\u00e9 v modulu.

\"Projekt<\/center> <\/p>\n

TuxTape dok\u00e1\u017ee sledovat informace o oprav\u00e1ch zranitelnost\u00ed v j\u00e1dru Linux, zve\u0159ej\u0148ovan\u00e9 v mailing listu linux-cve-announce a v Git repozit\u00e1\u0159i, klasifikovat zranitelnosti podle m\u00edry nebezpe\u010dnosti, ur\u010dovat pou\u017eitelnost pro spravovan\u00e1 j\u00e1dra Linux a generovat live-patchy na z\u00e1klad\u011b b\u011b\u017en\u00fdch patch\u016f pro LTS v\u011btve j\u00e1dra. Pou\u017eitelnost p\u016fvodn\u00edch patch\u016f se hodnot\u00ed prost\u0159ednictv\u00edm profilov\u00e1n\u00ed sestaven\u00ed j\u00e1dra. Patche s nezahrnut\u00fdmi zranitelnostmi c\u00edlov\u00e9ho j\u00e1dra jsou ignorov\u00e1ny. <\/p>\n

TuxTape zahrnuje syst\u00e9m pro sledov\u00e1n\u00ed nov\u00fdch zranitelnost\u00ed v j\u00e1d\u0159e, stavitel datab\u00e1ze patch\u016f a zranitelnost\u00ed, server<\/a> pro uchov\u00e1v\u00e1n\u00ed metadat, syst\u00e9m pro \u0159\u00edzen\u00ed sestaven\u00ed j\u00e1dra, sestavova\u010d j\u00e1dra, gener\u00e1tor patch\u016f, archiv patch\u016f, klienta pro p\u0159ij\u00edm\u00e1n\u00ed patch\u016f pro koncov\u00e9 hostitele a interaktivn\u00ed rozhran\u00ed pro spr\u00e1vu tvorby live-patch\u016f.

\"Projekt<\/center> <\/p>\n

V\u00fdvoj se nach\u00e1z\u00ed ve f\u00e1zi experiment\u00e1ln\u00edho prototypu. Pro po\u010d\u00e1te\u010dn\u00ed testov\u00e1n\u00ed byly navr\u017eeny: tuxtape-cve-parser pro anal\u00fdzu informac\u00ed o zranitelnostech a vytvo\u0159en\u00ed datab\u00e1ze s opravami; tuxtape-server s implementac\u00ed rozhran\u00ed gRPC pro slu\u017eby generuj\u00edc\u00ed opravy; tuxtape-kernel-builder pro sestaven\u00ed j\u00e1dra v po\u017eadovan\u00e9 konfiguraci a vytvo\u0159en\u00ed profilu sestaven\u00ed; tuxtape-dashboard \u2014 konzolov\u00e9 rozhran\u00ed pro p\u0159ezkum a vytv\u00e1\u0159en\u00ed live-oprav na z\u00e1klad\u011b p\u016fvodn\u00edch oprav z\u00edskan\u00fdch z tuxtape-server.

\"Projekt<\/center>
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0421\u0442\u0440\u0430\u0445\u043e\u0432\u0430\u044f \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f GEICO \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f TuxTape, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0440\u0430\u0437\u0432\u0435\u0440\u043d\u0443\u0442\u044c \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u0443\u044e \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0443 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f, \u0441\u0431\u043e\u0440\u043a\u0438 \u0438 \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0438 live-\u043f\u0430\u0442\u0447\u0435\u0439 \u0434\u043b\u044f \u044f\u0434\u0440\u0430 Linux. Live-\u043f\u0430\u0442\u0447\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a \u044f\u0434\u0440\u0443 Linux \u043d\u0430 \u043b\u0435\u0442\u0443, \u0431\u0435\u0437 \u043f\u0435\u0440\u0435\u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0438 \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0. Live-\u043f\u0430\u0442\u0447\u0438 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442 \u0434\u043b\u044f \u0441\u0432\u043e\u0438\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u043e\u0432 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":121785,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-121784","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47Projekt TuxTape 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