{"id":39024,"date":"2019-10-31T22:27:26","date_gmt":"2019-10-31T19:27:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-openbsd-6-6\/"},"modified":"2019-10-31T22:27:26","modified_gmt":"2019-10-31T19:27:26","slug":"vypusk-openbsd-6-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-openbsd-6-6","title":{"rendered":"Vyd\u00e1n\u00ed OpenBSD 6.6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/marc.info\/?l=openbsd-announce&#038;m=157132045926047&#038;w=2\">Prob\u011bhlo<\/a><\/noindex> vyd\u00e1n\u00ed voln\u011b \u0161\u00ed\u0159en\u00e9 multiplatformn\u00ed opera\u010dn\u00edho syst\u00e9mu podobn\u00e9ho UNIXu <noindex><a rel=\"nofollow\" href=\"http:\/\/www.openbsd.org\/66.html\">OpenBSD 6.6<\/a><\/noindex>. Projekt OpenBSD byl zalo\u017een Th\u00e9em de Raadt v roce 1995 po <noindex><a rel=\"nofollow\" href=\"http:\/\/zeus.theos.com\/deraadt\/coremail.html\">konfliktu<\/a><\/noindex> s v\u00fdvoj\u00e1\u0159i NetBSD, v jeho\u017e d\u016fsledku byl Theu uzav\u0159en p\u0159\u00edstup k CVS repozit\u00e1\u0159i NetBSD. Pot\u00e9 Thee de Raadt se skupinou p\u0159\u00edznivc\u016f vytvo\u0159il na z\u00e1klad\u011b zdrojov\u00e9ho k\u00f3du NetBSD novou otev\u0159enou opera\u010dn\u00ed syst\u00e9m, jeho\u017e hlavn\u00edmi c\u00edli rozvoje se stala p\u0159enositelnost (<noindex><a rel=\"nofollow\" href=\"http:\/\/www.openbsd.org\/plat.html\">podporov\u00e1no<\/a><\/noindex> 13 hardwarov\u00fdmi platformami), standardizace, spr\u00e1vn\u00e1 funk\u010dnost, aktivn\u00ed bezpe\u010dnost a integrovan\u00e9 \u0161ifrovac\u00ed prost\u0159edky. Velikost pln\u00e9ho instala\u010dn\u00edho <noindex><a rel=\"nofollow\" href=\"http:\/\/ftp.eu.openbsd.org\/pub\/OpenBSD\/6.6\/\">ISO obrazu<\/a><\/noindex> z\u00e1kladn\u00edho syst\u00e9mu OpenBSD 6.6 je 460 MB. <\/p>\n<p>Krom\u011b samotn\u00e9ho opera\u010dn\u00edho syst\u00e9mu je projekt OpenBSD zn\u00e1m sv\u00fdmi komponenty, kter\u00e9 se roz\u0161\u00ed\u0159ily do dal\u0161\u00edch syst\u00e9m\u016f a prok\u00e1zaly se jako jedna z nejbezpe\u010dn\u011bj\u0161\u00edch a kvalitn\u00edch \u0159e\u0161en\u00ed. Mezi nimi: <noindex><a rel=\"nofollow\" href=\"http:\/\/www.libressl.org\/\">LibreSSL<\/a><\/noindex> (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=39617\">fork<\/a><\/noindex> OpenSSL), <noindex><a rel=\"nofollow\" href=\"http:\/\/www.openssh.com\/\">OpenSSH<\/a><\/noindex>, paketov\u00fd filtr <noindex><a rel=\"nofollow\" href=\"http:\/\/www.openbsd.org\/faq\/pf\/index.html\">PF<\/a><\/noindex>, d\u00e9mony sm\u011brov\u00e1n\u00ed <noindex><a rel=\"nofollow\" href=\"http:\/\/www.openbgpd.org\/\">OpenBGPD a OpenOSPFD<\/a><\/noindex>, NTP server <noindex><a rel=\"nofollow\" href=\"http:\/\/www.openntpd.org\/\">OpenNTPD<\/a><\/noindex>, po\u0161tovn\u00ed server <noindex><a rel=\"nofollow\" href=\"http:\/\/www.opensmtpd.org\/\">OpenSMTPD<\/a><\/noindex>, multiplexer textov\u00e9ho termin\u00e1lu (ekvivalent GNU screen) <noindex><a rel=\"nofollow\" href=\"http:\/\/tmux.sourceforge.net\/\">tmux<\/a><\/noindex>, d\u00e9mon <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=36442\">identd<\/a><\/noindex> s realizac\u00ed protokolu IDENT, alternativa BSDL k bal\u00ed\u010dku GNU groff \u2014 <noindex><a rel=\"nofollow\" href=\"http:\/\/mdocml.bsd.lv\/\">mandoc<\/a><\/noindex>, protokol pro organizaci syst\u00e9m\u016f s vysokou dostupnost\u00ed CARP (Common Address Redundancy Protocol), lehk\u00fd <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=40232\">HTTP server<\/a><\/noindex>, utilita pro synchronizaci soubor\u016f <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50129\">OpenRSYNC<\/a><\/noindex>.<\/p>\n<p>Hlavn\u00ed <noindex><a rel=\"nofollow\" href=\"http:\/\/www.openbsd.org\/66.html\">vylep\u0161en\u00ed<\/a><\/noindex>: <\/p>\n<ul>\n<li class=\"l\"> Sou\u010d\u00e1st\u00ed je n\u00e1stroj <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/sysupgrade\">sysupgrade<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50677\">ur\u010den\u00fd<\/a><\/noindex> k automatick\u00e9mu aktualizaci syst\u00e9mu na novou verzi. Sysupgrade stahuje pot\u0159ebn\u00e9 soubory pro aktualizaci, kontroluje je pomoc\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=38884\">signify<\/a><\/noindex>, zkop\u00edruje ramdisk bsd.rd do bsd.upgrade a spust\u00ed restart syst\u00e9mu. Na\u010d\u00edtac\u00ed program, kdy\u017e zjist\u00ed p\u0159\u00edtomnost bsd.upgrade, zah\u00e1j\u00ed jeho automatick\u00e9 na\u010d\u00edt\u00e1n\u00ed a automatickou aktualizaci syst\u00e9mu. Pro star\u0161\u00ed verzi OpenBSD 6.5 byl p\u0159ipraven syspatch, kter\u00fd p\u0159id\u00e1v\u00e1 sysupgrade a umo\u017e\u0148uje pomoc\u00ed t\u00e9to utility aktualizovat syst\u00e9m na OpenBSD 6.6 na architektur\u00e1ch amd64, arm64 a i386 proveden\u00edm 'syspatch &amp;&amp; sysupgrade';\n<li class=\"l\"> Pro procesory Cavium OCTEON (mips64) byl jako hlavn\u00ed kompil\u00e1tor z\u00e1kladn\u00edho syst\u00e9mu pou\u017eit Clang. Pro architekturu powerpc byla p\u0159id\u00e1na voliteln\u00e1 podpora sestaven\u00ed s pou\u017eit\u00edm Clang. Pro architektury armv7 a i386 je kompil\u00e1tor GCC ve v\u00fdchoz\u00edm nastaven\u00ed vypnut (z\u016fst\u00e1v\u00e1 pouze Clang);\n<li class=\"l\"> Byl zahrnut ovlada\u010d <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/amdgpu.4\">amdgpu<\/a><\/noindex> pro GPU AMD. Bylo aktualizov\u00e1no ovlada\u010d <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/drm.4\">drm<\/a><\/noindex> (Direct Rendering Manager). Byla p\u0159id\u00e1na mo\u017enost p\u0159\u00edstupu neopr\u00e1vn\u011bn\u00fdch u\u017eivatel\u016f k za\u0159\u00edzen\u00ed drm prost\u0159ednictv\u00edm zm\u011bny vlastn\u00edka za\u0159\u00edzen\u00ed p\u0159i prvn\u00edm p\u0159\u00edstupu. K\u00f3d ovlada\u010d\u016f inteldrm a radeondrm byl synchronizov\u00e1n s j\u00e1drem Linux 4.19.78. Byla p\u0159id\u00e1na podpora GPU pou\u017e\u00edvan\u00fdch v \u010dipech Intel Broxton\/Apollo Lake, Amber Lake, Gemini Lake, Coffee Lake, Whiskey Lake a Comet Lake;\n<li class=\"l\"> Byl realizov\u00e1n s Linuxem kompatibiln\u00ed rozhran\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/acpi.4\">acpi<\/a><\/noindex> a byla p\u0159id\u00e1na podpora ACPI v ovlada\u010d\u00edch radeon a amdgpu;\n<li class=\"l\"> Byl p\u0159id\u00e1n ovlada\u010d <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/aplgpio.4\">aplgpio<\/a><\/noindex> pro ovlada\u010de GPIO pou\u017e\u00edvan\u00e9 v SoC Intel Apollo Lake;\n<li class=\"l\"> Byla zlep\u0161ena podpora ovlada\u010d\u016f SAS3, zv\u00fd\u0161ena spolehlivost ur\u010dov\u00e1n\u00ed \u00falo\u017en\u00fdch za\u0159\u00edzen\u00ed b\u011bhem zav\u00e1d\u011bn\u00ed a p\u0159id\u00e1na podpora 64bitov\u00e9ho DMA v ovlada\u010di mpii;\n<li class=\"l\"> Pro PCI za\u0159\u00edzen\u00ed byla realizov\u00e1na podpora specifikace <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/virtio.4\">virtio<\/a><\/noindex> 1.0;\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora kryptografick\u00fdch koprocesor\u016f pou\u017e\u00edvan\u00fdch v CPU\/APU AMD Ryzen. Byl p\u0159id\u00e1n ovlada\u010d ksmn pro teplotn\u00ed senzory pou\u017e\u00edvan\u00e9 v 17. generaci procesor\u016f AMD;\n<li class=\"l\"> Byla zlep\u0161ena podpora architektury ARM64. Byla p\u0159id\u00e1na podpora syst\u00e9m\u016f zalo\u017een\u00fdch na CPU Ampere eMAG. Byly p\u0159id\u00e1ny nov\u00e9 ovlada\u010de pro SoC Amlogic, Allwinner A64, i.MX8M, Armada 3700. Byla p\u0159id\u00e1na podpora CPU Cortex-A65;\n<li class=\"l\"> Do v\u0161ech bezdr\u00e1tov\u00fdch ovlada\u010d\u016f byla p\u0159id\u00e1na mo\u017enost p\u0159enosu p\u0159ijat\u00fdch paket\u016f do s\u00ed\u0165ov\u00e9ho z\u00e1sobn\u00edku v d\u00e1vkov\u00e9m re\u017eimu, zpracov\u00e1vaj\u00edc\u00edm v\u00edce paket\u016f v r\u00e1mci jednoho p\u0159eru\u0161en\u00ed;\n<li class=\"l\"> Byla zv\u00fd\u0161ena v\u00fdkonnost cache souborov\u00fdch syst\u00e9m\u016f na po\u010d\u00edta\u010d\u00edch s architekturou AMD64;\n<li class=\"l\"> Byla zlep\u0161ena funk\u010dnost startx a xinit na modern\u00edch syst\u00e9mech s grafick\u00fdmi ovlada\u010di inteldrm, radeondrm a amdgpu;\n<li class=\"l\"> Byl vylep\u0161en syst\u00e9mov\u00fd hovor unveil, kter\u00fd zaji\u0161\u0165uje izolaci p\u0159\u00edstupu k souborov\u00e9mu syst\u00e9mu. Po\u010det aplikac\u00ed ze z\u00e1kladn\u00edho syst\u00e9mu, pro kter\u00e9 byla realizov\u00e1na ochrana pomoc\u00ed unveil, byl zv\u00fd\u0161en na 77;\n<li class=\"l\"> Byly odstran\u011bny glob\u00e1ln\u00ed z\u00e1mky pro syst\u00e9mov\u00e9 hovory getrlimit, setrlimit, read a write, stejn\u011b jako k\u00f3d pro p\u0159\u00edstup k omezen\u00edm zdroj\u016f a zm\u011bnu pozice v souborech;\n<li class=\"l\"> Byla vylep\u0161ena metoda blokov\u00e1n\u00ed zranitelnost\u00ed Spectre v CPU Intel. Byla p\u0159id\u00e1na ochrana proti  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50684\">\u00fatok\u016f<\/a><\/noindex> t\u0159\u00edd\u011b MDS (Microarchitectural Data Sampling) v procesorech Intel;\n<li class=\"l\"> V ntpd byl zaveden bezpe\u010dn\u00fd re\u017eim pro nastaven\u00ed a z\u00edsk\u00e1n\u00ed hodnot syst\u00e9mov\u00fdch hodin b\u011bhem spou\u0161t\u011bn\u00ed, i kdy\u017e nejsou k dispozici hodiny s autonomn\u00edm nap\u00e1jen\u00edm;\n<li class=\"l\"> Do multiplexoru termin\u00e1l\u016f tmux byla p\u0159id\u00e1na mo\u017enost pou\u017eit\u00ed regul\u00e1rn\u00edch v\u00fdraz\u016f v p\u0159\u00edkazech search, match a substitute. Byla p\u0159id\u00e1na jednoduch\u00e1 syst\u00e9mov\u00e1 nab\u00eddka s ovl\u00e1d\u00e1n\u00edm my\u0161\u00ed nebo kl\u00e1vesnic\u00ed. Pro zobrazen\u00ed nab\u00eddky v stavov\u00e9m \u0159\u00e1dku byla navr\u017eena p\u0159\u00edkaz 'display-menu'. Byla implementov\u00e1na automatick\u00e1 rolovac\u00ed funkce p\u0159i pohybu kurzoru my\u0161i za hranice horn\u00edho nebo doln\u00edho okraje obrazovky b\u011bhem v\u00fdb\u011bru oblast\u00ed;\n<li class=\"l\"> Byl zv\u00fd\u0161en v\u00fdkon bgpd. K\u00f3d pro porovn\u00e1v\u00e1n\u00ed community byl p\u0159eps\u00e1n, co\u017e v\u00fdrazn\u011b urychlilo fungov\u00e1n\u00ed konfigurac\u00ed s v\u00edce community a velk\u00fdm po\u010dtem peer\u016f. Do bgpctl byl p\u0159id\u00e1n p\u0159\u00edkaz 'show mrt neighbors';\n<li class=\"l\"> V DNS resolveru <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/unwind.8\">unwind<\/a><\/noindex> byla p\u0159id\u00e1na podpora blokovac\u00edch seznam\u016f;\n<li class=\"l\"> P\u0159id\u00e1n n\u00e1stroj <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/snmp.1\">snmp<\/a><\/noindex> s implementac\u00ed nov\u00e9ho klienta SNMP, kter\u00fd nahradil snmpctl;\n<li class=\"l\"> Byla aktualizov\u00e1na verze po\u0161tovn\u00edho serveru OpenSMTPD. Bylo p\u0159id\u00e1no API pro psan\u00ed extern\u00edch filtr\u016f, kter\u00e9 mohou b\u00fdt distribuov\u00e1ny samostatn\u011b p\u0159es porty. Tak\u00e9 byla p\u0159id\u00e1na podpora vestav\u011bn\u00fdch filtr\u016f, kter\u00e9 poskytuj\u00ed z\u00e1kladn\u00ed funkce pro odfiltrov\u00e1n\u00ed p\u0159\u00edchoz\u00edch sezen\u00ed. P\u0159id\u00e1na mo\u017enost doru\u010dov\u00e1n\u00ed filtrovan\u00e9 po\u0161ty do slo\u017eky Junk v mail.maildir. Byla implementov\u00e1na podpora protokolu proxy-v2, umo\u017e\u0148uj\u00edc\u00ed um\u00edst\u011bn\u00ed SMTP serveru za proxy. Byla zavedena podpora certifik\u00e1t\u016f ECDSA.\n<li class=\"l\"> Byl aktualizov\u00e1n bal\u00ed\u010dek OpenSSH 8.1, podrobn\u00fd p\u0159ehled vylep\u0161en\u00ed si m\u016f\u017eete prohl\u00e9dnout <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51640\">zde<\/a><\/noindex>;\n<li class=\"l\"> Byl aktualizov\u00e1n bal\u00ed\u010dek LibreSSL, ve kter\u00e9m byla dokon\u010dena portace struktury RSA_METHOD z OpenSSL 1.1, umo\u017e\u0148uj\u00edc\u00ed pou\u017e\u00edvat r\u016fzn\u00e9 implementace funkc\u00ed pro pr\u00e1ci s RSA;\n<li class=\"l\">  Po\u010det port\u016f pro architekturu AMD64 \u010din\u00ed 10736, pro aarch64 \u2014 10075, pro i386 \u2014 10682. Byly aktualizov\u00e1ny komponenty od t\u0159et\u00edch stran, kter\u00e9 jsou sou\u010d\u00e1st\u00ed OpenBSD 6.6:\n<ul>\n<li class=\"l\"> Grafick\u00fd stack Xenocara zalo\u017een\u00fd na X.Org 7.7 s xserver 1.20.5 + z\u00e1platy, freetype 2.10.1, fontconfig 2.12.4, Mesa 19.0.8, xterm 344, xkeyboard-config 2.20;\n<li class=\"l\">   LLVM\/Clang 8.0.1 (s patchem)\n<li class=\"l\">    GCC 4.2.1 (s patchemi) a 3.3.6 (s patchemi)\n<li class=\"l\">   Perl 5.28.2 (s patchi)\n<li class=\"l\">    NSD 4.2.2\n<li class=\"l\">   Unbound 1.9.4\n<li class=\"l\">  Ncurses 5.7\n<li class=\"l\">  Binutils 2.17 (s patchemi)\n<li class=\"l\">    Gdb 6.3 (s patchemi)\n<li class=\"l\">    Awk Aug 10, 2011\n<li class=\"l\">    Expat 2.2.8\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51698\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u043a\u0440\u043e\u0441\u0441-\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u043e\u0439 UNIX-\u043f\u043e\u0434\u043e\u0431\u043d\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b OpenBSD 6.6. \u041f\u0440\u043e\u0435\u043a\u0442 OpenBSD \u0431\u044b\u043b \u043e\u0441\u043d\u043e\u0432\u0430\u043d \u0422\u044d\u043e \u0434\u0435 \u0420\u0430\u0430\u0434\u0442\u043e\u043c (Theo de Raadt) \u0432 1995 \u0433\u043e\u0434\u0443 \u043f\u043e\u0441\u043b\u0435 \u043a\u043e\u043d\u0444\u043b\u0438\u043a\u0442\u0430 \u0441 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 NetBSD, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0434\u043b\u044f \u0422\u044d\u043e \u0431\u044b\u043b \u0437\u0430\u043a\u0440\u044b\u0442 \u0434\u043e\u0441\u0442\u0443\u043f \u043a CVS \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044e NetBSD. \u041f\u043e\u0441\u043b\u0435 \u044d\u0442\u043e\u0433\u043e \u0422\u044d\u043e \u0434\u0435 \u0420\u0430\u0430\u0434\u0442 \u0441 \u0433\u0440\u0443\u043f\u043f\u043e\u0439 \u0435\u0434\u0438\u043d\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u043e\u0432 \u0441\u043e\u0437\u0434\u0430\u043b \u043d\u0430 \u0431\u0430\u0437\u0435 \u0434\u0435\u0440\u0435\u0432\u0430 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0442\u0435\u043a\u0441\u0442\u043e\u0432 NetBSD \u043d\u043e\u0432\u0443\u044e [&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-39024","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=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u043a\u0440\u043e\u0441\u0441-\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u043e\u0439 UNIX-\u043f\u043e\u0434\u043e\u0431\u043d\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" 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