{"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\/sk\/blog\/news\/vypusk-openbsd-6-6","title":{"rendered":"Vydanie 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\">Sa uskuto\u010dnilo<\/a><\/noindex> uvedenie na trh vo\u013en\u00e9ho multiplatformov\u00e9ho opera\u010dn\u00e9ho syst\u00e9mu podobn\u00e9ho UNIX-u <noindex><a rel=\"nofollow\" href=\"http:\/\/www.openbsd.org\/66.html\">OpenBSD 6.6<\/a><\/noindex>. Projekt OpenBSD bol zalo\u017een\u00fd Th\u00e9om de Raadtom v roku 1995 po <noindex><a rel=\"nofollow\" href=\"http:\/\/zeus.theos.com\/deraadt\/coremail.html\">spore<\/a><\/noindex> s v\u00fdvoj\u00e1rmi NetBSD, v d\u00f4sledku ktor\u00e9ho bol Th\u00e9ovi zak\u00e1zan\u00fd pr\u00edstup k CVS repozit\u00e1ru NetBSD. Potom Th\u00e9 de Raadt s skupinou podobne zm\u00fd\u0161\u013eaj\u00facich vytvoril na z\u00e1klade zdrojov\u00e9ho stromu NetBSD nov\u00fd otvoren\u00fd opera\u010dn\u00fd syst\u00e9m, ktor\u00e9ho hlavn\u00fdmi cie\u013emi rozvoja sa stali prenosnos\u0165 (<noindex><a rel=\"nofollow\" href=\"http:\/\/www.openbsd.org\/plat.html\">podporovan\u00e9<\/a><\/noindex> 13 hardv\u00e9rov\u00fdch platforiem), \u0161tandardiz\u00e1cia, spr\u00e1vna funk\u010dnos\u0165, akt\u00edvna bezpe\u010dnos\u0165 a integrovan\u00e9 kryptografick\u00e9 n\u00e1stroje. Ve\u013ekos\u0165 \u00faplnej in\u0161tala\u010dnej <noindex><a rel=\"nofollow\" href=\"http:\/\/ftp.eu.openbsd.org\/pub\/OpenBSD\/6.6\/\">ISO obrazu<\/a><\/noindex> z\u00e1kladn\u00e9ho syst\u00e9mu OpenBSD 6.6 je 460 MB. <\/p>\n<p>Okrem samotn\u00e9ho opera\u010dn\u00e9ho syst\u00e9mu je projekt OpenBSD zn\u00e1my svojimi komponentmi, ktor\u00e9 sa uplatnili v in\u00fdch syst\u00e9moch a preuk\u00e1zali sa ako jedny z najbezpe\u010dnej\u0161\u00edch a najkvalitnej\u0161\u00edch rie\u0161en\u00ed. Medzi nimi s\u00fa: <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>, bal\u00ed\u010dkov\u00fd filter <noindex><a rel=\"nofollow\" href=\"http:\/\/www.openbsd.org\/faq\/pf\/index.html\">PF<\/a><\/noindex>, demonsk\u00e9 smerovanie <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\u0161tov\u00fd server <noindex><a rel=\"nofollow\" href=\"http:\/\/www.opensmtpd.org\/\">OpenSMTPD<\/a><\/noindex>, multiplexor textov\u00e9ho termin\u00e1lu (anal\u00f3g 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 realiz\u00e1ciou protokolu IDENT, alternat\u00edva BSDL k bal\u00edku GNU groff \u2013 <noindex><a rel=\"nofollow\" href=\"http:\/\/mdocml.bsd.lv\/\">mandoc<\/a><\/noindex>, protokol pre organiz\u00e1ciu odoln\u00fdch syst\u00e9mov CARP (Common Address Redundancy Protocol), \u013eahk\u00fd <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=40232\">http server<\/a><\/noindex>, n\u00e1stroj na synchroniz\u00e1ciu s\u00faborov <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50129\">OpenRSYNC<\/a><\/noindex>.<\/p>\n<p>Hlavn\u00e9 <noindex><a rel=\"nofollow\" href=\"http:\/\/www.openbsd.org\/66.html\">vylep\u0161enia<\/a><\/noindex>: <\/p>\n<ul>\n<li class=\"l\"> S\u00fa\u010das\u0165ou 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> na automatick\u00e9 aktualiz\u00e1cie syst\u00e9mu na nov\u00fa verziu. Sysupgrade stiahne potrebn\u00e9 s\u00fabory na aktualiz\u00e1ciu, skontroluje ich pomocou <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=38884\">signify<\/a><\/noindex>, skop\u00edruje ramdisk bsd.rd do bsd.upgrade a iniciuje re\u0161tart syst\u00e9mu. Bootloader, po zisten\u00ed pr\u00edtomnosti bsd.upgrade, spust\u00ed jeho automatick\u00e9 na\u010d\u00edtanie a automatick\u00fa aktualiz\u00e1ciu syst\u00e9mu. Pre predch\u00e1dzaj\u00facu vetvu OpenBSD 6.5 je pripraven\u00fd syspatch, ktor\u00fd prid\u00e1va sysupgrade a umo\u017e\u0148uje pomocou tohto n\u00e1stroja aktualizova\u0165 svoj syst\u00e9m na OpenBSD 6.6 na architekt\u00farach amd64, arm64 a i386 vykonan\u00edm \u201esyspatch &amp;&amp; sysupgrade\u201c;\n<li class=\"l\"> Pre procesory Cavium OCTEON (mips64) je ako hlavn\u00fd kompil\u00e1tor z\u00e1kladn\u00e9ho syst\u00e9mu pou\u017eit\u00fd Clang. Pre architekt\u00faru powerpc bola pridan\u00e1 volite\u013en\u00e1 podpora kompil\u00e1cie pomocou Clang. Pre architekt\u00fary armv7 a i386 je kompil\u00e1tor GCC predvolene vypnut\u00fd (nech\u00e1va sa iba Clang);\n<li class=\"l\"> S\u00fa\u010das\u0165ou je ovl\u00e1da\u010d <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/amdgpu.4\">amdgpu<\/a><\/noindex> pre GPU AMD. Ovl\u00e1da\u010d <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/drm.4\">drm<\/a><\/noindex> (Direct Rendering Manager) bol aktualizovan\u00fd. Bola pridan\u00e1 mo\u017enos\u0165 pr\u00edstupu nepriviligovan\u00fdch pou\u017e\u00edvate\u013eov k zariadeniu drm zmenou vlastn\u00edctva nad zariaden\u00edm pri prvom pr\u00edstupe. K\u00f3d ovl\u00e1da\u010dov inteldrm a radeondrm bol synchronizovan\u00fd s jadrom Linux 4.19.78. Bola pridan\u00e1 podpora GPU pou\u017e\u00edvan\u00fdch v \u010dipoch Intel Broxton\/Apollo Lake, Amber Lake, Gemini Lake, Coffee Lake, Whiskey Lake a Comet Lake;\n<li class=\"l\"> Bol implementovan\u00fd kompatibiln\u00fd s Linuxom rozhranie <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/acpi.4\">acpi<\/a><\/noindex> a bola pridan\u00e1 podpora ACPI v ovl\u00e1da\u010doch radeon a amdgpu;\n<li class=\"l\"> Pridan\u00fd ovl\u00e1da\u010d <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/aplgpio.4\">aplgpio<\/a><\/noindex> pre ovl\u00e1da\u010de GPIO, pou\u017e\u00edvan\u00e9 v SoC Intel Apollo Lake;\n<li class=\"l\"> Bol vylep\u0161en\u00fd podpora ovl\u00e1da\u010dov SAS3, zlep\u0161ila sa spo\u013eahlivos\u0165 pri detekcii diskov po\u010das sp\u00fa\u0161\u0165ania a bola pridan\u00e1 podpora 64-bitov\u00e9ho DMA v ovl\u00e1da\u010di mpii;\n<li class=\"l\"> Pre PCI zariadenia bola implementovan\u00e1 podpora \u0161pecifik\u00e1cie <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/virtio.4\">virtio<\/a><\/noindex> 1.0;\n<li class=\"l\"> Bola pridan\u00e1 podpora kryptografick\u00fdch koprocesorov, pou\u017e\u00edvan\u00fdch v CPU\/APU AMD Ryzen. Bol pridan\u00fd ovl\u00e1da\u010d ksmn pre teplomery, pou\u017e\u00edvan\u00e9 v 17. gener\u00e1cii procesorov AMD;\n<li class=\"l\"> Bola vylep\u0161en\u00e1 podpora architekt\u00fary ARM64. Bola pridan\u00e1 podpora syst\u00e9mov zalo\u017een\u00fdch na CPU Ampere eMAG. Boli pridan\u00e9 nov\u00e9 ovl\u00e1da\u010de pre SoC Amlogic, Allwinner A64, i.MX8M, Armada 3700. Bolo pridan\u00e9 podporovan\u00e9 CPU Cortex-A65;\n<li class=\"l\"> Do v\u0161etk\u00fdch bezdr\u00f4tov\u00fdch ovl\u00e1da\u010dov bola pridan\u00e1 mo\u017enos\u0165 pren\u00e1\u0161a\u0165 prijat\u00e9 pakety do sie\u0165ov\u00e9ho z\u00e1sobn\u00edka v d\u00e1vkovom re\u017eime, \u010d\u00edm sa spracov\u00e1va viacero paketov v r\u00e1mci jedn\u00e9ho preru\u0161ovania;\n<li class=\"l\"> Zv\u00fd\u0161en\u00fd v\u00fdkon cache s\u00faborov\u00fdch syst\u00e9mov na po\u010d\u00edta\u010doch s architekt\u00farou AMD64;\n<li class=\"l\"> Na modern\u00fdch syst\u00e9moch bola nastavena funkcionalita startx a xinit, vyu\u017e\u00edvaj\u00faca grafick\u00e9 ovl\u00e1da\u010de inteldrm, radeondrm a amdgpu;\n<li class=\"l\"> Vylep\u0161en\u00fd syst\u00e9mov\u00fd hovor unveil, ktor\u00fd zabezpe\u010duje izol\u00e1ciu pr\u00edstupu k s\u00faborov\u00e9mu syst\u00e9mu. Po\u010det aplik\u00e1ci\u00ed z z\u00e1kladn\u00e9ho syst\u00e9mu, pre ktor\u00e9 bola implementovan\u00e1 ochrana pomocou unveil, vzr\u00e1stol na 77;\n<li class=\"l\"> Glob\u00e1lne uzamykanie syst\u00e9mov\u00fdch volan\u00ed getrlimit, setrlimit, read a write a taktie\u017e k\u00f3d na pr\u00edstup k obmedzeniam zdrojov a posunutie poz\u00edcie v s\u00faboroch bola odstr\u00e1nen\u00e1;\n<li class=\"l\"> Zlep\u0161en\u00e1 met\u00f3da blokovania zranite\u013enost\u00ed Spectre v procesoroch Intel. Pridan\u00e1 ochrana proti  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50684\">\u00fatokmi<\/a><\/noindex> triedy MDS (Microarchitectural Data Sampling) v procesoroch Intel;\n<li class=\"l\"> V ntpd sa objavil bezpe\u010dn\u00fd re\u017eim nastavenia a z\u00edskavania hodn\u00f4t syst\u00e9mov\u00fdch hod\u00edn po\u010das sp\u00fa\u0161\u0165ania, aj pri absencii hod\u00edn s nez\u00e1visl\u00fdm nap\u00e1janiem;\n<li class=\"l\"> Do termin\u00e1lov\u00e9ho multiplexora tmux bola pridan\u00e1 mo\u017enos\u0165 pou\u017e\u00edva\u0165 regul\u00e1rne v\u00fdrazy v pr\u00edkazoch search, match a substitute. Bola pridan\u00e1 jednoduch\u00e1 syst\u00e9mov\u00e1 ponuka s ovl\u00e1dan\u00edm my\u0161ou alebo kl\u00e1vesnicou. Na zobrazenie ponuky v stavovom riadku bola navrhnut\u00e1 pr\u00edkaz \u201edisplay-menu\u201c. Bolo implementovan\u00e9 automatick\u00e9 pos\u00favanie pri pohybe kurzora my\u0161i za horn\u00e9 alebo doln\u00e9 okraje obrazovky po\u010das v\u00fdberu oblast\u00ed;\n<li class=\"l\"> V\u00fdkon bgpd bol zv\u00fd\u0161en\u00fd. K\u00f3d pre porovn\u00e1vanie community bol prep\u00edsan\u00fd, \u010do zna\u010dne ur\u00fdchlilo pr\u00e1cu konfigur\u00e1ci\u00ed s viacer\u00fdmi community a ve\u013ek\u00fdm po\u010dtom peer-ov. Do bgpctl bola pridan\u00e1 pr\u00edkaz \u2018show mrt neighbors\u2019;\n<li class=\"l\"> V DNS rezolvery <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/unwind.8\">unwind<\/a><\/noindex> bola pridan\u00e1 podpora blokovac\u00edch zoznamov;\n<li class=\"l\"> Pridan\u00fd n\u00e1stroj <noindex><a rel=\"nofollow\" href=\"https:\/\/man.openbsd.org\/snmp.1\">snmp<\/a><\/noindex> so zrealizovan\u00edm nov\u00e9ho klienta SNMP, ktor\u00fd nahr\u00e1dza snmpctl;\n<li class=\"l\"> Aktualizovan\u00e1 verzia po\u0161tov\u00e9ho servera OpenSMTPD. Pridan\u00e9 API pre p\u00edsanie extern\u00fdch filtrov, ktor\u00e9 m\u00f4\u017eu by\u0165 distribuovan\u00e9 samostatne cez porty. Takisto bola pridan\u00e1 podpora integrovan\u00fdch filtrov, ktor\u00e9 zabezpe\u010duj\u00fa jednoduch\u00e9 funkcie filtrovania prich\u00e1dzaj\u00facich rel\u00e1ci\u00ed. Pridan\u00e1 mo\u017enos\u0165 doru\u010dovania filtrovanej po\u0161ty do adres\u00e1ru Junk v mail.maildir. Implementovan\u00e1 podpora protokolu proxy-v2, ktor\u00fd umo\u017e\u0148uje umiestni\u0165 SMTP server za proxy. Implementovan\u00e1 podpora certifik\u00e1tov ECDSA.\n<li class=\"l\"> Aktualizovan\u00fd bal\u00edk OpenSSH 8.1, podrobn\u00fd preh\u013ead vylep\u0161en\u00ed je mo\u017en\u00e9 pozrie\u0165 si <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51640\">tu<\/a><\/noindex>;\n<li class=\"l\"> Bol nov\u00e1 verzia LibreSSL, ktor\u00e1 dokon\u010dila portovanie \u0161trukt\u00fary RSA_METHOD z OpenSSL 1.1, \u010do umo\u017e\u0148uje pou\u017e\u00edva\u0165 r\u00f4zne implement\u00e1cie funkci\u00ed pre pr\u00e1cu s RSA;\n<li class=\"l\">  \u010c\u00edslo portov pre architekt\u00faru AMD64 dosiahlo 10736, pre aarch64 \u2014 10075, pre i386 \u2014 10682. Aktualizovan\u00e9 komponenty od tret\u00edch str\u00e1n, ktor\u00e9 s\u00fa s\u00fa\u010das\u0165ou OpenBSD 6.6:\n<ul>\n<li class=\"l\"> Grafick\u00e1 vrstva Xenocara na b\u00e1ze X.Org 7.7 s xserver 1.20.5 + opravy, 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 opravami)\n<li class=\"l\">    GCC 4.2.1 (s opravami) a 3.3.6 (s opravami)\n<li class=\"l\">   Perl 5.28.2 (so z\u00e1platami)\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 opravami)\n<li class=\"l\">    Gdb 6.3 (s opravami)\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 5.0.5 - 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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