{"id":101657,"date":"2021-10-15T10:23:42","date_gmt":"2021-10-15T08:23:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-openbsd-7-0"},"modified":"2021-10-15T10:23:42","modified_gmt":"2021-10-15T08:23:42","slug":"vypusk-openbsd-7-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vypusk-openbsd-7-0","title":{"rendered":"Vydanie OpenBSD 7.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol pridan\u00fd nov\u00fd stabiln\u00fd, multiplatformov\u00fd UNIX-like opera\u010dn\u00fd syst\u00e9m OpenBSD 7.0. Vydanie je 51. z cel\u00e9ho projektu, ktor\u00fd 18. okt\u00f3bra osl\u00e1vi 26 rokov. Projekt OpenBSD zalo\u017eil Theo de Raadt v roku 1995 po konflikte s v\u00fdvoj\u00e1rmi NetBSD, ke\u010f mu bol zablokovan\u00fd pr\u00edstup k CVS repozit\u00e1ru NetBSD. Po tomto incidente Theo s t\u00edmom nad\u0161encov vytvoril nov\u00fa otvoren\u00fa opera\u010dn\u00fa s\u00fastavu na z\u00e1klade zdrojov\u00e9ho k\u00f3du NetBSD, pri\u010dom hlavn\u00fdmi cie\u013emi rozvoja s\u00fa prenosnos\u0165 (podporovan\u00e9 s\u00fa 13 hardv\u00e9rov\u00fdch platforiem), \u0161tandardiz\u00e1cia, spr\u00e1vna funk\u010dnos\u0165, proakt\u00edvna bezpe\u010dnos\u0165 a integrovan\u00e9 kryptografick\u00e9 prostriedky. Ve\u013ekos\u0165 kompletn\u00e9ho in\u0161tala\u010dn\u00e9ho ISO obrazu z\u00e1kladn\u00e9ho syst\u00e9mu OpenBSD 7.0 je 554 MB.       <\/p>\n<p>Okrem samotn\u00e9ho opera\u010dn\u00e9ho syst\u00e9mu je projekt OpenBSD zn\u00e1my svojimi komponentmi, ktor\u00e9 sa roz\u0161\u00edrili do in\u00fdch syst\u00e9mov a osved\u010dili sa ako jedny z najbezpe\u010dnej\u0161\u00edch a najkvalitnej\u0161\u00edch rie\u0161en\u00ed. Medzi nimi s\u00fa: LibreSSL (fork OpenSSL), OpenSSH, paketov\u00fd filter PF, dem\u00f3ny smerovania OpenBGPD a OpenOSPFD, NTP server OpenNTPD, po\u0161tov\u00fd <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a> OpenSMTPD, multiplexor textov\u00e9ho termin\u00e1lu (podobn\u011b jako GNU screen) tmux, d\u00e9mon identd s implementac\u00ed protokolu IDENT, BSDL alternativa k bal\u00ed\u010dku GNU groff \u2013 mandoc, protokol pro organizaci syst\u00e9m\u016f odoln\u00fdch proti chyb\u00e1m CARP (Common Address Redundancy Protocol), lehk\u00fd http server, n\u00e1stroj pro synchronizaci soubor\u016f OpenRSYNC.          <\/p>\n<p>Hlavn\u00e9 vylep\u0161enia:   <\/p>\n<ul>\n<li class=\"l\"> Pridan\u00fd port pre 64-bitov\u00e9 syst\u00e9my zalo\u017een\u00e9 na architekt\u00fare RISC-V. V s\u00fa\u010dasnosti je podporovan\u00e1 funkcia na dosk\u00e1ch HiFive Unmatched a \u010diasto\u010dne na PolarFire SoC Icicle Kit.\n<li class=\"l\"> V porte pre platformy ARM64 bola zlep\u0161en\u00e1, aj ke\u010f zatia\u013e st\u00e1le nedokon\u010den\u00e1, podpora zariaden\u00ed Apple s procesorom M1. V aktu\u00e1lnom stave je podporovan\u00e1 in\u0161tal\u00e1cia OpenBSD na disk s GPT a s\u00fa dostupn\u00e9 ovl\u00e1da\u010de pre USB 3, NVME, GPIO a SPMI. Okrem M1 bola v porte ARM64 tie\u017e roz\u0161\u00edren\u00e1 podpora pre Raspberry Pi 3 Model B+ a dosky zalo\u017een\u00e9 na SoC Rockchip RK3399.\n<li class=\"l\"> Pre architekt\u00faru AMD64 je predvolen\u00fd kompil\u00e1tor GCC zak\u00e1zan\u00fd (zost\u00e1va iba Clang). Predt\u00fdm bol GCC zak\u00e1zan\u00fd pre architekt\u00fary armv7 a i386.\n<li class=\"l\"> Podpora platformy SGI bola ukon\u010den\u00e1.\n<li class=\"l\"> Pre platformy amd64, arm64, i386, sparc64 a powerpc64 je predvolene zapnut\u00e1 kompil\u00e1cia jadra s podporou dynamick\u00e9ho sledovania dt. Pridan\u00fd poskytovate\u013e kprobes na zhroma\u017e\u010fovanie inform\u00e1ci\u00ed o udalostiach na \u00farovni jadra.\n<li class=\"l\"> V btrace byla implementov\u00e1na podpora oper\u00e1tor\u016f \u201e\u201d ve filtrech a zaji\u0161t\u011bn v\u00fdstup doby str\u00e1ven\u00e9 v u\u017eivatelsk\u00e9m prostoru p\u0159i anal\u00fdze z\u00e1sobn\u00edku j\u00e1dra.\n<li class=\"l\"> Bol pridan\u00fd konfigura\u010dn\u00fd s\u00fabor \/etc\/bsd.re-config, ktor\u00fd sa d\u00e1 pou\u017ei\u0165 na nastavenie jadra po\u010das bootovania a na zap\u00ednanie\/vyp\u00ednanie ur\u010dit\u00fdch zariaden\u00ed.\n<li class=\"l\"> Zabezpe\u010den\u00e9 bolo zistenie pr\u00edtomnosti zariaden\u00ed TPM 2.0 a spr\u00e1vne vykon\u00e1vanie pr\u00edkazov na prechod do sp\u00e1nkov\u00e9ho re\u017eimu (rie\u0161i probl\u00e9m s prebuden\u00edm notebookov ThinkPad X1 Carbon Gen 9 a ThinkPad X1 Nano).\n<li class=\"l\"> Implement\u00e1cia kqueue bola preveden\u00e1 na pou\u017eitie mutexov.\n<li class=\"l\"> Bol mo\u017enost nastavi\u0165 cez sysctl ve\u013ekos\u0165 vyrovn\u00e1vacej pam\u00e4te pre z\u00e1suvky PF_UNIX. Predvolen\u00e1 ve\u013ekos\u0165 vyrovn\u00e1vacej pam\u00e4te bola zv\u00fd\u0161en\u00e1 na 8 KB.\n<li class=\"l\"> Vylep\u0161en\u00e1 podpora viacprocesorov\u00fdch syst\u00e9mov (SMP). Volanie pmap_extract() na syst\u00e9moch hppa a amd64 bolo preveden\u00e9 do kateg\u00f3rie mp-safe. K\u00f3d pre po\u010d\u00edtanie odkazov na anonymn\u00e9 objekty, \u010das\u0165 spracov\u00e1vania v\u00fdnimiek a funkcie lseek, connect a setrtable bol zbaven\u00fd celkovej uzamknutosti jadra. Implementovan\u00e9 boli samostatn\u00e9 vyrovn\u00e1vacie pam\u00e4te spr\u00e1v pre ka\u017ed\u00fd CPU pri zlyhan\u00ed (panic).\n<li class=\"l\">  Implementace r\u00e1mce drm (Direct Rendering Manager) byla synchronizov\u00e1na s j\u00e1drem Linux 5.10.65. V ovlada\u010di inteldrm byla vylep\u0161ena podpora \u010dip\u016f Intel zalo\u017een\u00fdch na mikroarchitektu\u0159e Tiger Lake. V ovlada\u010di amdgpu byla realizov\u00e1na podpora GPU Navi 12, Navi 21 \u201eSienna Cichlid\u201c, Arcturus a APU Cezanne \u201eGreen Sardine\u201c Ryzen 5000.\n<li class=\"l\"> Pridala sa podpora nov\u00e9ho hardv\u00e9ru, vr\u00e1tane Aquantia AQC111U\/AQC112U USB Ethernet, Aquantia 1\/2.5\/5\/10Gb\/s PCIe Ethernet, Cadence GEM, Broadcom BCM5725, RTL8168FP\/RTL8111FP\/RTL8117 Vylep\u0161en\u00e1 podpora platforiem Intel zalo\u017een\u00fdch na mikroarchitekt\u00fare Tiger Lake. Pridan\u00fd ovl\u00e1da\u010d ucc pre kl\u00e1vesnice s rozhran\u00edm USB HID Consumer Control, ktor\u00e9 vyu\u017e\u00edvaj\u00fa tla\u010didl\u00e1 na vyvolanie aplik\u00e1ci\u00ed, ovl\u00e1danie prehr\u00e1vania zvuku a \u00fapravy hlasitosti.\n<li class=\"l\"> Boli vykonan\u00e9 vylep\u0161enia v hyperv\u00edzore VMM. Bol pridan\u00fd limit 512 VCPU na virtu\u00e1lnu stroj. Rie\u0161ili sa probl\u00e9my s uzamknut\u00edm VCPU. V backendu na spr\u00e1vu virtu\u00e1lnych strojov vmd sa objavila podpora ochrany pred hostite\u013esk\u00fdmi syst\u00e9mami s \u0161kodliv\u00fdmi ovl\u00e1da\u010dmi virtio.\n<li class=\"l\"> Z NetBSD bola prenesen\u00e1 utilita timeout, ktor\u00e1 umo\u017e\u0148uje obmedzi\u0165 \u010das vykon\u00e1vania pr\u00edkazov.\n<li class=\"l\"> V n\u00e1stroji pro synchronizaci soubor\u016f openrsync byly implementov\u00e1ny volby \u201einclude\u201c a \u201eexclude.\u201c\n<li class=\"l\"> V utilite ps bol zabezpe\u010den\u00fd v\u00fdstup inform\u00e1ci\u00ed o sprievodn\u00fdch skupin\u00e1ch.\n<li class=\"l\"> Do textov\u00e9ho editoru mg byla p\u0159id\u00e1na p\u0159\u00edkaz \u201edired-jump.\u201c\n<li class=\"l\"> V n\u00e1stroj\u00edch fdisk a newfs byla vylep\u0161ena podpora disk\u016f se sektory velikosti 4K. V fdisk byl p\u0159epracov\u00e1n k\u00f3d inicializace MBR\/GPT a p\u0159id\u00e1no rozpozn\u00e1v\u00e1n\u00ed GPT odd\u00edl\u016f \u201eBIOS Boot\u201c, \u201eAPFS\u201c, \u201eAPFS ISC\u201c, \u201eAPFS Recovery\u201c (sic), \u201eHiFive FSBL\u201c a \u201eHiFive BBL\u201c. Byla p\u0159id\u00e1na volba \u201e-A\u201c pro inicializaci GPT bez odstran\u011bn\u00ed zav\u00e1d\u011bc\u00edch odd\u00edl\u016f.\n<li class=\"l\"> V utilite traceroute pre zr\u00fdchlenie pr\u00e1ce bola implementovan\u00e1 spracovanie kontroln\u00fdch paketov a DNS po\u017eiadaviek asynchr\u00f3nne.\n<li class=\"l\"> V utilite doas boli poskytnut\u00e9 tri pokusy o zadanie hesla.\n<li class=\"l\"> V xterm bola poskytnut\u00e1 izol\u00e1cia pr\u00edstupu do s\u00faborov\u00e9ho syst\u00e9mu pomocou syst\u00e9mov\u00e9ho volania unveil(). Procesy ftpd s\u00fa chr\u00e1nen\u00e9 pomocou volania pledge.\n<li class=\"l\"> Bylo implementov\u00e1no logov\u00e1n\u00ed informac\u00ed o nespr\u00e1vn\u00e9m pou\u017eit\u00ed parametru form\u00e1tov\u00e1n\u00ed \u201e%n\u201c ve funkci printf.\n<li class=\"l\"> V implement\u00e1cii IPsec v iked bola pridan\u00e1 podpora konfigur\u00e1cie DNS na strane klienta.\n<li class=\"l\"> V snmpd je predvolene vypnut\u00e1 podpora protokolov SNMPv1 a SNMPv2c v prospech pou\u017e\u00edvania SNMPv3.\n<li class=\"l\"> Ve v\u00fdchoz\u00edm nastaven\u00ed byly zahrnuty procesy dhcpleased a resolvd, kter\u00e9 poskytuj\u00ed mo\u017enosti nastaven\u00ed adres IPv4 prost\u0159ednictv\u00edm DHCP. N\u00e1stroj dhclient z\u016fstal v syst\u00e9mu jako volba. Do n\u00e1stroje route byla p\u0159id\u00e1na p\u0159\u00edkaz \u201enameserver\u201c pro p\u0159ed\u00e1v\u00e1n\u00ed informac\u00ed o serveru DNS do resolvd.\n<li class=\"l\"> V LibreSSL bola pridan\u00e1 podpora TLSv3 API OpenSSL 1.1.1 a aktivovan\u00fd nov\u00fd valid\u00e1tor X.509, ktor\u00fd podporuje spr\u00e1vnu kontrolu kr\u00ed\u017eovo podp\u00edsan\u00fdch certifik\u00e1tov.\n<li class=\"l\"> V OpenSMTPD byla p\u0159id\u00e1na podpora voleb TLS \u201ecafile=(cesta)\u201c, \u201enosni\u201c, \u201enoverify\u201c a \u201eservername=(n\u00e1zev)\u201c. V smtp je povoleno vyb\u00edrat parametry \u0161ifrov\u00e1n\u00ed a protokol\u016f TLS.\n<li class=\"l\"> Aktualizovan\u00fd bal\u00edk OpenSSH. Podrobn\u00fd preh\u013ead vylep\u0161en\u00ed si m\u00f4\u017eete pozrie\u0165 tu: OpenSSH 8.7, OpenSSH 8.8. Vypnut\u00e1 podpora digit\u00e1lnych podpisov rsa-sha.\n<li class=\"l\"> Po\u010det port\u016f pro architekturu AMD64 dos\u00e1hl 11325, pro aarch64 \u2013 11034, pro i386 \u2013 10248. Mezi verzemi aplikac\u00ed v portech: FFmpeg 4.4, GCC 8.4.0 a 11.2.0, GNOME 40.4, Go 1.17, JDK 8u302, 11.0.12 a 16.0.2, KDE Applications 21.08.1, KDE Frameworks 5.85.0, LLVM\/Clang 11.1.0, LibreOffice 7.2.1.2, Lua 5.1.5, 5.2.4 a 5.3.6, MariaDB 10.6.4, Node.js 12.22.6, PHP 7.3.30, 7.4.23 a 8.0.10, Postfix 3.5.12, PostgreSQL 13.4, Python 2.7.18, 3.8.12 a 3.9.7, Qt 5.15.2 a 6.0.4, Ruby 2.6.8, 2.7.4 a 3.0.2, Rust 1.55.0, SQLite 3.35.5, Xfce 4.16.\n<li class=\"l\"> Aktualizovan\u00e9 komponenty od tret\u00edch str\u00e1n, ktor\u00e9 s\u00fa s\u00fa\u010das\u0165ou OpenBSD 7.0:\n<ul>\n<li class=\"l\"> Grafick\u00e1 platforma Xenocara zalo\u017een\u00e1 na X.Org 7.7 s xserver 1.20.13 + patche, freetype 2.10.4, fontconfig 2.12.4, Mesa 21.1.8, xterm 367, xkeyboard-config 2.20, fonttosfnt 1.2.2.  <\/li>\n<li class=\"l\">    LLVM\/Clang 11.1.0 (+ patche)  <\/li>\n<li class=\"l\">    GCC 4.2.1 (+ opravy) a 3.3.6 (+ opravy)  <\/li>\n<li class=\"l\">    Perl 5.32.1 (+ opravy)  <\/li>\n<li class=\"l\">    NSD 4.3.7  <\/li>\n<li class=\"l\">    Unbound 1.13.3  <\/li>\n<li class=\"l\">    Ncurses 5.7  <\/li>\n<li class=\"l\">    Binutils 2.17 (+ z\u00e1platy)  <\/li>\n<li class=\"l\">  Gdb 6.3 (+ oprava)  <\/li>\n<li class=\"l\">  Awk 18.12.2020  <\/li>\n<li class=\"l\">  Expat 2.4.1    <\/ul>\n<\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55971\">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 \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 7.0. \u041e\u0442\u043c\u0435\u0447\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u044d\u0442\u043e 51 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430, \u043a\u043e\u0442\u043e\u0440\u043e\u043c\u0443 18 \u043e\u043a\u0442\u044f\u0431\u0440\u044f \u0438\u0441\u043f\u043e\u043b\u043d\u0438\u0442\u0441\u044f 26 \u043b\u0435\u0442. \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 [&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-101657","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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