{"id":121441,"date":"2025-01-21T15:46:02","date_gmt":"2025-01-21T13:46:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-9front-10931-otvetvleniya-ot-operaczionnoj-sistemy-plan-9"},"modified":"2025-01-21T15:46:02","modified_gmt":"2025-01-21T13:46:02","slug":"vypusk-9front-10931-otvetvleniya-ot-operaczionnoj-sistemy-plan-9","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-9front-10931-otvetvleniya-ot-operaczionnoj-sistemy-plan-9","title":{"rendered":"Vyd\u00e1n\u00ed 9front 10931, odvozen\u00e9 od opera\u010dn\u00edho syst\u00e9mu Plan 9.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byla p\u0159edstavena verze opera\u010dn\u00edho syst\u00e9mu 9front 10931, publikovan\u00e1 pod k\u00f3dov\u00fdm n\u00e1zvem \u201eTENTO \u010cAS DEFINITIVN\u011a\u201c. Projekt 9front od roku 2011 rozv\u00edj\u00ed nez\u00e1vislou od spole\u010dnosti Bell Labs fork distribuovan\u00e9ho opera\u010dn\u00edho syst\u00e9mu Plan 9. Hotov\u00e9 instala\u010dn\u00ed bal\u00ed\u010dky jsou vytvo\u0159eny pro architektury i386, x86_64 a desky Raspberry Pi 1-4. K\u00f3d je distribuov\u00e1n pod licenc\u00ed MIT. K vyd\u00e1n\u00ed je k dispozici hudebn\u00ed skladba.    <\/p>\n<p>Hlavn\u00ed my\u0161lenka Pl\u00e1nu 9 spo\u010d\u00edv\u00e1 ve smaz\u00e1n\u00ed rozd\u00edl\u016f mezi m\u00edstn\u00edmi a vzd\u00e1len\u00fdmi zdroji. Syst\u00e9m p\u0159edstavuje distribuovan\u00e9 prost\u0159ed\u00ed zalo\u017een\u00e9 na t\u0159ech z\u00e1kladn\u00edch principech: v\u0161echny zdroje lze pova\u017eovat za hierarchickou sadu soubor\u016f; nen\u00ed rozd\u00edl v p\u0159\u00edstupu k m\u00edstn\u00edm a extern\u00edm zdroj\u016fm; ka\u017ed\u00fd proces m\u00e1 svoji vlastn\u00ed prom\u011bnnou prostor n\u00e1zv\u016f. Pro vytvo\u0159en\u00ed jednotn\u00e9 distribuovan\u00e9 hierarchick\u00e9 struktury soubor\u016f-zdroj\u016f se pou\u017e\u00edv\u00e1 protokol 9P.         <\/p>\n<p>Fork 9front se vyzna\u010duje implementac\u00ed dal\u0161\u00edch bezpe\u010dnostn\u00edch mechanism\u016f, roz\u0161\u00ed\u0159en\u00edm podpory hardwaru, zlep\u0161en\u00edm provozu v bezdr\u00e1tov\u00fdch s\u00edt\u00edch, p\u0159id\u00e1n\u00edm nov\u00fdch souborov\u00fdch syst\u00e9m\u016f, realizac\u00ed zvukov\u00e9ho subsyst\u00e9mu a enkod\u00e9r\u016f\/dekod\u00e9r\u016f zvukov\u00fdch form\u00e1t\u016f, podporou USB, vytvo\u0159en\u00edm webov\u00e9ho prohl\u00ed\u017ee\u010de Mothra, nahrazen\u00edm zav\u00e1d\u011bc\u00edho programu a syst\u00e9mem inicializace, aplikac\u00ed <a href=\"https:\/\/prohoster.info\/cs\/ssl-sertifikat\/gogetssl-multi-domain\/\"  data-wpil-monitor-id=\"3312\">\u0161ifrov\u00e1n\u00ed dat<\/a> na disku, podporou Unicode, p\u0159\u00edtomnost\u00ed emul\u00e1toru re\u017eimu re\u00e1ln\u00fdch adres, podporou architektury AMD64 a 64bitov\u00e9ho adresov\u00e9ho prostoru.      <\/p>\n<p>Podstatn\u00e9 zm\u011bny:   <\/p>\n<ul>\n<li class=\"l\"> Instal\u00e1tor zahrnuje nov\u00fd souborov\u00fd syst\u00e9m gefs, kter\u00fd byl vytvo\u0159en speci\u00e1ln\u011b pro Plan 9, podporuj\u00edc\u00ed sn\u00edmky a optimalizovan\u00fd pro rychl\u00e9 proch\u00e1zen\u00ed soubor\u016f ve velmi velk\u00fdch adres\u00e1\u0159\u00edch. FS je navr\u017eena tak, aby zachovala integritu v p\u0159\u00edpad\u011b selh\u00e1n\u00ed, nap\u0159\u00edklad p\u0159i n\u00e1hl\u00e9m odpojen\u00ed nap\u00e1jen\u00ed, a m\u00e1 prost\u0159edky pro sebediagnostiku, kter\u00e9 zabra\u0148uj\u00ed skryt\u00e9mu po\u0161kozen\u00ed dat a n\u00e1vratu nespr\u00e1vn\u00fdch dat. Sou\u010dasn\u011b je gefs pln\u011b kompatibiln\u00ed s tradi\u010dn\u00edm souborov\u00fdm syst\u00e9mem 9p, jeho\u017e mo\u017enosti jsou reprodukov\u00e1ny pomoc\u00ed re\u017eimu copy-on-write a struktury B\u03b5-tree.\n<li class=\"l\"> Do utilit ip a ipconfig byla p\u0159id\u00e1na podpora dynamick\u00e9ho p\u0159id\u011blov\u00e1n\u00ed <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/lir\/ipv4\/\"   title=\"IP adress\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"835\">IP adress<\/a> p\u0159es DHCPv6 a zpracov\u00e1n\u00ed vypr\u0161en\u00ed platnosti prefix\u016f pro IPv6.\n<li class=\"l\"> Byla odstran\u011bna zranitelnost CVE-2024-8158, kterou zp\u016fsobila chyba v autentifika\u010dn\u00edm mechanismu implementovan\u00e9m v knihovn\u011b lib9p. Tato zranitelnost umo\u017e\u0148uje u\u017eivateli s \u00fa\u010dtem v syst\u00e9mu vyd\u00e1vat se za jak\u00e9hokoli jin\u00e9ho u\u017eivatele p\u0159i pr\u00e1ci se souborov\u00fdm syst\u00e9mem. P\u0159\u00ed\u010dinou zranitelnosti je nedostate\u010dn\u00e9 p\u00e1rov\u00e1n\u00ed u\u017eivatelsk\u00e9ho jm\u00e9na, kter\u00e9 je p\u0159ed\u00e1v\u00e1no v 9p zpr\u00e1v\u00e1ch Tauth a Tattach, s UID identifik\u00e1torem klienta, kter\u00fd je vyd\u00e1n po \u00fasp\u011b\u0161n\u00e9m ov\u011b\u0159en\u00ed u\u017eivatele. Probl\u00e9m se projevuje ve v\u0161ech verz\u00edch 9front (chyba byla uvedena v k\u00f3du Plan 9 je\u0161t\u011b p\u0159ed vznikem forku), ale ovliv\u0148uje pouze konfigurace se souborov\u00fdm syst\u00e9mem hjfs (v syst\u00e9mech s FS cwfs a gefs se zranitelnost neprojevuje).          <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62590\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b 9front 10931, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043f\u043e\u0434 \u043a\u043e\u0434\u043e\u0432\u044b\u043c \u0438\u043c\u0435\u043d\u0435\u043c &#171;THIS TIME DEFINITELY&#187;. \u041f\u0440\u043e\u0435\u043a\u0442 9front \u0441 2011 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u044b\u0439 \u043e\u0442 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Bell Labs \u0444\u043e\u0440\u043a \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Plan 9. \u0413\u043e\u0442\u043e\u0432\u044b\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 i386, x86_64 \u0438 \u043f\u043b\u0430\u0442 Raspberry Pi 1-4. \u041a\u043e\u0434 \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 MIT. \u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u043f\u0440\u0438\u0443\u0440\u043e\u0447\u0435\u043d\u043d\u0430\u044f \u043a \u0440\u0435\u043b\u0438\u0437\u0443 \u043c\u0443\u0437\u044b\u043a\u0430\u043b\u044c\u043d\u0430\u044f \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0446\u0438\u044f. \u041e\u0441\u043d\u043e\u0432\u043d\u0430\u044f [&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-121441","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=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d 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