{"id":105923,"date":"2022-12-06T09:37:10","date_gmt":"2022-12-06T07:37:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-freebsd-12-4"},"modified":"2022-12-06T09:37:10","modified_gmt":"2022-12-06T07:37:10","slug":"vypusk-freebsd-12-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-freebsd-12-4","title":{"rendered":"Vyd\u00e1n\u00ed FreeBSD 12.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byla vyd\u00e1na verze FreeBSD 12.4. Instalace jsou dostupn\u00e9 pro architektury amd64, i386, powerpc, powerpc64, powerpcspe, sparc64 a armv6, armv7 a aarch64. D\u00e1le byly p\u0159ipraveny obrazy pro virtualiza\u010dn\u00ed syst\u00e9my (QCOW2, VHD, VMDK, raw) a cloudov\u00e9 prost\u0159ed\u00ed Amazon EC2. FreeBSD 12.4 bude posledn\u00ed aktualizac\u00ed v\u011btve 12.x, jej\u00ed\u017e podpora potrv\u00e1 do 31. prosince 2023. Na ja\u0159e bude p\u0159ipravena aktualizace FreeBSD 13.2 a na \u010dervenec 2023 je napl\u00e1nov\u00e1n vyd\u00e1n\u00ed FreeBSD 14.0.      <\/p>\n<p>Hlavn\u00ed novinky:   <\/p>\n<ul>\n<li class=\"l\"> Serverov\u00fd proces telnetd byl p\u0159eveden do kategorie zastaral\u00fdch, jeho k\u00f3dov\u00e1 z\u00e1kladna nen\u00ed podporov\u00e1na a m\u00e1 probl\u00e9my s kvalitou. V\u011btev FreeBSD 14 odstran\u00ed k\u00f3d telnetd ze syst\u00e9mu. Podpora klienta telnet z\u016fst\u00e1v\u00e1 nezm\u011bn\u011bna.\n<li class=\"l\"> V ovlada\u010di if_epair, pou\u017e\u00edvan\u00e9m pro vytv\u00e1\u0159en\u00ed virtu\u00e1ln\u00edch Ethernetov\u00fdch rozhran\u00ed, byla zaji\u0161t\u011bna mo\u017enost paraleln\u00edho zpracov\u00e1n\u00ed provozu s vyu\u017eit\u00edm n\u011bkolika jader CPU.\n<li class=\"l\"> V utilit\u011b cp byla implementov\u00e1na ochrana proti vzniku nekone\u010dn\u00e9 rekurze p\u0159i pou\u017eit\u00ed p\u0159\u00edznaku &#171;-R&#187;, byla zaji\u0161t\u011bna spr\u00e1vn\u00e1 obsluha p\u0159\u00edznak\u016f &#171;-H&#187;, &#171;-L&#187; a &#171;-P&#187; (nap\u0159\u00edklad p\u0159i zad\u00e1n\u00ed &#171;-H&#187; nebo &#171;-P&#187; je zastaveno rozbalov\u00e1n\u00ed symbolick\u00fdch odkaz\u016f), bylo povoleno pou\u017eit\u00ed p\u0159\u00edznaku &#171;-P&#187; bez p\u0159\u00edznaku &#171;-R&#187;.\n<li class=\"l\"> Byla vylep\u0161ena funk\u010dnost utilit nfsd, elfctl, usbconfig, fsck_ufs a growfs.\n<li class=\"l\"> V p\u0159\u00edkazov\u00e9m interpretru sh byla zm\u011bn\u011bna logika na\u010d\u00edt\u00e1n\u00ed profil\u016f: nejprve jsou z adres\u00e1\u0159e \/etc\/profile.d na\u010dteny v\u0161echny soubory s p\u0159\u00edponou &#171;.sh&#187;, pot\u00e9 je na\u010dten soubor \/usr\/local\/etc\/profile, po \u010dem\u017e jsou soubory s p\u0159\u00edponou &#171;.sh&#187; na\u010dteny z adres\u00e1\u0159e \/usr\/local\/etc\/profile.d\/.\n<li class=\"l\"> V utilit\u011b tcpdump byla poskytnuta mo\u017enost nastaven\u00ed po\u010dtu pravidel zobrazen\u00fdch v z\u00e1hlav\u00ed pflog.\n<li class=\"l\"> K\u00f3d agenta pro doru\u010dov\u00e1n\u00ed zpr\u00e1v dma (DragonFly Mail Agent) byl synchronizov\u00e1n s DragonFly BSD, co\u017e zaji\u0161\u0165uje p\u0159\u00edjem a doru\u010dov\u00e1n\u00ed zpr\u00e1v od m\u00edstn\u00edch po\u0161tovn\u00edch klient\u016f (zpracov\u00e1n\u00ed s\u00ed\u0165ov\u00fdch SMTP po\u017eadavk\u016f p\u0159es port 25 nen\u00ed podporov\u00e1no).\n<li class=\"l\"> V bal\u00edkov\u00e9m filtru pf byly eliminov\u00e1ny \u00faniky pam\u011bti a byla vylep\u0161ena synchronizace stavu p\u0159i p\u0159esm\u011brov\u00e1n\u00ed provozu pomoc\u00ed pfsync.\n<li class=\"l\"> Do bal\u00edkov\u00e9ho filtru ipfilter byly p\u0159id\u00e1ny kontroln\u00ed vol\u00e1n\u00ed DT5 a SDT pro mechanismus trasov\u00e1n\u00ed dtrace. Byla zrealizov\u00e1na mo\u017enost resetov\u00e1n\u00ed dumpu s kopi\u00ed ippool ve form\u00e1tu ippool.conf. Bylo zak\u00e1z\u00e1no m\u011bnit pravidla ipfilter, tabulky p\u0159eklad\u016f adres a ip-pooly (ippool) z jail prost\u0159ed\u00ed, ve kter\u00fdch nen\u00ed pou\u017e\u00edv\u00e1n virtu\u00e1ln\u00ed s\u00ed\u0165ov\u00fd z\u00e1sobn\u00edk VNET.\n<li class=\"l\"> Do frameworku hwpmc (Hardware Performance Monitoring Counter) byla p\u0159id\u00e1na podpora procesor\u016f Intel zalo\u017een\u00fdch na mikroarchitektur\u00e1ch Comet Lake, Ice Lake, Tiger Lake a Rocket Lake.\n<li class=\"l\"> Byla vylep\u0161ena podpora hardwaru. Opraveny chyby v ovlada\u010d\u00edch aesni, aw_spi, igc, ixl, mpr, ocs_fc, snd_uaudio, usb. Ovlada\u010d ena byl aktualizov\u00e1n na verzi 2.6.1 s podporou druh\u00e9 generace s\u00ed\u0165ov\u00fdch adapt\u00e9r\u016f ENAv2 (Elastic Network Adapter), pou\u017e\u00edvan\u00fdch v infrastruktu\u0159e Elastic Compute Cloud (EC2) pro zaji\u0161t\u011bn\u00ed komunikace mezi uzly EC2.\n<li class=\"l\"> Byly aktualizov\u00e1ny verze aplikac\u00ed t\u0159et\u00edch stran zahrnut\u00fdch v z\u00e1kladn\u00edm syst\u00e9mu: LLVM 13, unbound 1.16.3, OpenSSL 1.1.1q, OpenSSH 9.1p1, file 5.43, libarchive 3.6.0, sqlite 3.39.3, expat 2.4.9, hostapd\/wpa_supplicant 2.10.    <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58270\">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 \u0440\u0435\u043b\u0438\u0437 FreeBSD 12.4. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u043e\u0431\u0440\u0430\u0437\u044b \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 amd64, i386, powerpc, powerpc64, powerpcspe, sparc64 \u0438 armv6, armv7 \u0438 aarch64. \u0414\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u043e\u0431\u0440\u0430\u0437\u044b \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 (QCOW2, VHD, VMDK, raw) \u0438 \u043e\u0431\u043b\u0430\u0447\u043d\u044b\u0445 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0439 Amazon EC2. FreeBSD 12.4 \u0441\u0442\u0430\u043d\u0435\u0442 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u043c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u0432\u0435\u0442\u043a\u0438 12.x, \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043f\u0440\u043e\u0434\u043b\u0438\u0442\u0441\u044f \u0434\u043e 31 \u0434\u0435\u043a\u0430\u0431\u0440\u044f 2023 \u0433\u043e\u0434\u0430. \u0412\u0435\u0441\u043d\u043e\u0439 \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 FreeBSD [&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-105923","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 \u0440\u0435\u043b\u0438\u0437 FreeBSD 12.4. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u043e\u0431\u0440\u0430\u0437\u044b \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 amd64, i386, powerpc, powerpc64, powerpcspe, sparc64 \u0438 armv6, armv7 \u0438 aarch64.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-freebsd-12-4\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n\t\t<meta property=\"og:site_name\" content=\"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\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a FreeBSD 12.4 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 FreeBSD 12.4. \u0423\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u043e\u0431\u0440\u0430\u0437\u044b \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 amd64, i386, powerpc, powerpc64, powerpcspe, sparc64 \u0438 armv6, armv7 \u0438 aarch64.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-freebsd-12-4\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2022-12-06T07:37:10+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2022-12-06T07:37:10+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Vyd\u00e1n\u00ed FreeBSD 12.4 | ProHoster","description":"Byl uveden na trh FreeBSD 12.4. 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