{"id":114805,"date":"2024-04-05T18:25:42","date_gmt":"2024-04-05T16:25:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-openbsd-7-5"},"modified":"2024-04-05T18:25:42","modified_gmt":"2024-04-05T16:25:42","slug":"vypusk-openbsd-7-5","status":"publish","type":"post","link":"https:\/\/prohoster.info\/lv\/blog\/news\/vypusk-openbsd-7-5","title":{"rendered":"OpenBSD 7.5 izlaidums","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Ir prezent\u0113ta br\u012bv\u0101 UNIX l\u012bdz\u012bg\u0101 oper\u0113t\u0101jsist\u0113ma OpenBSD 7.5. OpenBSD projekts tika dibin\u0101ts Teo de Raadt\u0101 1995. gad\u0101 p\u0113c konflikta ar NetBSD izstr\u0101d\u0101t\u0101jiem, k\u0101 rezult\u0101t\u0101 Teo tika liegta piek\u013cuve NetBSD CVS kr\u0101tuvei. P\u0113c tam Teo de Raadt kop\u0101 ar domubiedriem izveidoja jaunu atv\u0113rtu oper\u0113t\u0101jsist\u0113mu, balstoties uz NetBSD avota kodu, ar galvenajiem att\u012bst\u012bbas m\u0113r\u0137iem - portabilit\u0101ti (atbalsta 13 aparat\u016bras platformas), standartiz\u0101ciju, prec\u012bzu darb\u012bbu, proakt\u012bvu dro\u0161\u012bbu un iek\u013caut\u0101m kriptogr\u0101fisk\u0101m l\u012bdzek\u013ciem. Piln\u0101 instal\u0101cijas ISO att\u0113la izm\u0113rs OpenBSD 7.5 pamatversijai ir 630 MB.       <\/p>\n<p>Papildus pa\u0161ai oper\u0113t\u0101jsist\u0113mai projekts OpenBSD ir paz\u012bstams ar saviem komponentiem, kuri guvu\u0161i popularit\u0101ti cit\u0101s sist\u0113m\u0101s un ir pier\u0101d\u012bju\u0161i sevi k\u0101 vienus no visdro\u0161\u0101kajiem un kvalitat\u012bv\u0101kajiem risin\u0101jumiem. Starp tiem ir: LibreSSL (OpenSSL atzars), OpenSSH, pakalpojumu filtrs PF, mar\u0161rut\u0113\u0161anas d\u0113moni OpenBGPD un OpenOSPFD, NTP serveris OpenNTPD, pasta serveris OpenSMTPD, teksta termin\u0101la multiplikators (analogs GNU screen) tmux, identd d\u0113mons ar IDENT protokola realiz\u0101ciju, BSDL alternat\u012bva GNU groff paket\u0113 \u2014 mandoc, protokols augstpieejam\u012bbas sist\u0113mu organiz\u0113\u0161anai CARP (Common Address Redundancy Protocol), viegls http serveris, un OpenRSYNC failu sinhroniz\u0101cijas r\u012bks.          <\/p>\n<p>Galvenie uzlabojumi:   <\/p>\n<ul>\n<li class=\"l\"> Instal\u0113t\u0101j\u0101 pievienota atbalsts saknes part\u012bcijas \u0161ifr\u0113\u0161anai. Automatiz\u0113taj\u0101 instal\u0101cijas re\u017e\u012bm\u0101 (autoinstall) ir iesp\u0113ja iesl\u0113gt disku \u0161ifr\u0113\u0161anu, nor\u0101dot paroli atv\u0113rt\u0101 tekst\u0101 vai pieg\u0101d\u0101jot atsl\u0113gas atsevi\u0161\u0137\u0101 nes\u0113j\u0101. AMD64 arhitekt\u016bras cdXX.iso un installXX.iso kompil\u0101cijas ir piel\u0101gotas EFI re\u017e\u012bma iel\u0101dei.\n<li class=\"l\"> Pievienots sist\u0113mas zvans pinsyscalls, kas \u013cauj at\u013caut piek\u013cuvi sist\u0113mas zvaniem tikai no noteikt\u0101m viet\u0101m procesa adreses telp\u0101. Kods un ld.so var re\u0123istr\u0113t prec\u012bzu ieejas vietu katram programm\u0101 un libc.so bibliot\u0113k\u0101 izmantotajam sist\u0113mas zvannam, lai v\u0113l\u0101k blo\u0137\u0113tu sist\u0113mas zvanu nos\u016bt\u012b\u0161anu no nere\u0123istr\u0113t\u0101m viet\u0101m.\n<li class=\"l\"> Tika no\u0146emta atbalsta nodro\u0161in\u0101\u0161ana netie\u0161ai piek\u013cuvei sist\u0113mas zvaniem, izmantojot syscall funkciju. Kombin\u0101cij\u0101 ar pinsyscalls \u0161\u012b izmai\u0146a \u013cauj aizliegt tie\u0161u piek\u013cuvi sist\u0113mas zvaniem bez libc nodro\u0161in\u0101taj\u0101m apvij\u0101m. Iepakojumi, kuros par\u0101d\u0101s tie\u0161a piek\u013cuve sist\u0113mas zvaniem, piem\u0113ram, Perl un Go, ir modific\u0113ti, lai izmantotu tikai libc funkcijas.\n<li class=\"l\"> ARM64 sist\u0113m\u0101s ir papla\u0161in\u0101ta r\u0101d\u012bt\u0101ju autentifik\u0101cijas (PAC \u2014 Pointer Authentication) un fili\u0101\u013cu identifik\u0101cijas (BTI \u2014 Branch Target Identification) meh\u0101nismu izmanto\u0161ana.\n<li class=\"l\"> Tika pievienots t\u012bkla interfeisam ppp <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/lv\/lir\/ipv4\/\"   title=\"IPv6 atbalsts\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"385\">IPv6 atbalsts<\/a>.\n<li class=\"l\"> Uzlaboju\u0161i netstat r\u012bku, pievienojot statistiku par mar\u0161rutu ke\u0161atmi\u0146as efektivit\u0101ti (komand\u0101 \u2018netstat -s\u2019 tagad tiek r\u0101d\u012bti ke\u0161atmi\u0146as tr\u0101p\u012bjumu un neizdo\u0161an\u0101s skait\u012bt\u0101ji).\n<li class=\"l\"> Pf paketes filtr\u0101 ir \u0146emti v\u0113r\u0101 izmai\u0146as t\u012bkla stek\u0101, kas saist\u012btas ar oper\u0101ciju paraleliz\u0101ciju daudzprocesoru sist\u0113m\u0101s. Izmantojot tcpdump r\u012bku ar pflog t\u012bkla interfeisu, tiek nodro\u0161in\u0101ta inform\u0101cija par pakotn\u0113m, kas ir noraid\u012btas p\u0113c noklus\u0113juma noteikuma ar darb\u012bbu \u2018block\u2019. Noteikumiem ar darb\u012bbu \u2018pass\u2019 tiek nodro\u0161in\u0101ta blo\u0137\u0113to nepareizo pakot\u0146u att\u0113lo\u0161ana. Pievienota p\u0101rbaude IPv4 pakot\u0146u opciju pareiz\u012bbai.\n<li class=\"l\"> Uzlabota daudzprocesoru sist\u0113mu (SMP) atbalsts. P\u0101rnesti uz mp-safe statusu laika ierobe\u017eojumu apstr\u0101d\u0101t\u0101ji t\u012bkla stek\u0101, pakot\u0146u skait\u012b\u0161ana lok\u0101lajam interfeisam un modulis vscsi_filtops. Nodro\u0161in\u0101ta iesp\u0113ja paral\u0113li izpild\u012bt sist\u0113mas izsaukumus bind un connect, k\u0101 ar\u012b oper\u0101cijas ar UDP tabul\u0101m gan IPv4, gan IPv6. Pievienots atbalsts vienlaic\u012bgai UDP pakot\u0146u nos\u016bt\u012b\u0161anai no da\u017e\u0101diem pavedieniem.\n<li class=\"l\"> Uzlabota swap noda\u013cu p\u0101rpl\u016bdes apstr\u0101de, pievienotas izmai\u0146as, lai nov\u0113rstu savstarp\u0113jas blo\u0137\u0113\u0161anas situ\u0101cijas.\n<li class=\"l\"> Kodola sist\u0113m\u0101m arm64 \u012bstenota lapu tabulu un PTE-deskriptoru satura ke\u0161\u0113\u0161ana, kas b\u016btiski pa\u0101trin\u0101ja darb\u012bbu daudzkodolu sist\u0113m\u0101s.\n<li class=\"l\"> Veikti uzlabojumi hipervizoram VMM. Ier\u012bces vionet realiz\u0101cija p\u0101rstr\u0101d\u0101ta, lai atbalst\u012btu daudzpl\u016bsmu un datu p\u0101rraidi starp saimniekprogrammat\u016bru un viesu sist\u0113mu bez starpbufer\u0113\u0161anas. Uzlabota hipervizora stabilit\u0101te sist\u0113m\u0101s ar Intel VMX instrukcij\u0101m. Pievienota papildu aizsardz\u012bba pret nesen atkl\u0101t\u0101m ievainojam\u012bb\u0101m procesoros, kas saist\u012btas ar spekulat\u012bvu instrukciju izpildi un atlikuma datu nopl\u016bdi no re\u0123istriem.\n<li class=\"l\"> Sist\u0113m\u0101m amd64 pievienots sysctl machdep.retpoline, lai p\u0101rvald\u012btu retpoline meh\u0101nisma iesl\u0113g\u0161anu aizsardz\u012bbai pret Spectre uzbrukumiem.\n<li class=\"l\"> DRM (Direct Rendering Manager) ietvara realiz\u0101cija ir synchroniz\u0113ta ar Linux 6.6.19 kodolu (iepriek\u0161\u0113j\u0101 versija \u2014 6.1.55).\n<li class=\"l\"> Pievienots atbalsts jaunajam aparat\u016bras apr\u012bkojumam un iek\u013cauti jauni draiveri, kas saist\u012bti ar da\u017e\u0101du SoC komponentu, Ethernet kontrolieru atbalstu un t\u012bkla oper\u0101ciju izpildi uz t\u012bkla kart\u0113m.\n<li class=\"l\"> Audio apak\u0161sist\u0113m\u0101 uaudio at\u013cauti vair\u0101ku draiveru pievienojumi audio ier\u012bc\u0113m.\n<li class=\"l\"> Pievienoti apldcp un apldrm draiveri displeja kontrolieriem, kas tiek izmantoti Apple ier\u012bc\u0113s. Apple Powerbook tagad atbalsta tastat\u016bras apgaismojuma kontroli.\n<li class=\"l\"> Pievienots qwx draiveris Qualcomm IEEE 802.11ax bezvadu mikrosh\u0113m\u0101m, kas izstr\u0101d\u0101ts, port\u0113jot ath11k draiveri no Linux kodola (iek\u013cauts kop\u0161 5.6 versijas). Draiveris \u013cauj izmantot bezvadu adapterus, kas tiek lietoti t\u0101dos kl\u0113pjdators k\u0101 Lenovo ThinkPad X13s un DELL XPS 9500. Lai draiveris darbotos, nepiecie\u0161ama firmware failu uzst\u0101d\u012b\u0161ana.\n<li class=\"l\"> PAX util\u012bt\u0113 pievienota iesp\u0113ja ierakst\u012bt pax arh\u012bvos, savuk\u0101rt tar util\u012bt\u0113 pievienots atbalsts pax arh\u012bviem, kas ir liel\u0101ki par 8 GB.\n<li class=\"l\"> ifconfig util\u012bt\u0113 pievienots atbalsts portu numuru nor\u0101d\u012b\u0161anai saist\u012bt\u0101m ar tunel\u0113\u0161anu t\u012bkla saskarn\u0113m, piem\u0113ram, gif un gre.\n<li class=\"l\"> bgpd zi\u0146ojumu p\u0101rs\u016bt\u012b\u0161anas meh\u0101nisms un liel\u0101k\u0101 da\u013ca protokolu pars\u0113\u0161anas ir p\u0101rd\u0113v\u0113ta uz jauno dro\u0161as atmi\u0146as apstr\u0101des API.\n<li class=\"l\"> rpki-client pievienota eksperiment\u0101la atbalsts P-256 digit\u0101l\u0101s parakstu algoritmam. Realiz\u0113ta iesp\u0113ja ierobe\u017eot RPKI Trust Anchor darb\u012bbu tikai uz konkr\u0113tiem autonomo sist\u0113mu numuriem. Pievienots atbalsts RPKI parakst\u012btajiem prefiksu sarakstiem.\n<li class=\"l\"> Smtpd ir pievienota RFC 7505 atbalsts (\u2018Null MX\u2019 identifik\u0101cijai. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/lv\/domain\/\"   title=\"dom\u0113niem\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3157\">dom\u0113niem<\/a>Tiek pied\u0101v\u0101ta KDE Plasma 5.27 piel\u0101gotas vides uzst\u0101d\u012b\u0161anas iesp\u0113ja no kde-plasma un kde-plasma-extra paket\u0113m (p\u0113c KDE4 atbalsta beig\u0101m, KDE Plasma 5 darbvirsmas atbalsts OpenBSD joproj\u0101m b\u016bt\u012bb\u0101 palika nefunkcion\u0101ls). Tiek pied\u0101v\u0101tas versijas KDE Plasma 5.27.10, KDE Applications 23.08.4 un KDE Frameworks 5.115.0.\n<li class=\"l\"> Atjaunin\u0101ti LibreSSL un OpenSSH pakotnes. Detaliz\u0113tu uzlabojumu apskatu var skat\u012bt LibreSSL 3.9.0, OpenSSH 9.6 un OpenSSH 9.7 p\u0101rskatos.\n<li class=\"l\"> AMD64 arhitekt\u016bras portu skaits sasniedza 12309 (bija 11845), aarch64 - 12145 (bija 11508), i386 - 10830 (bija 10603). Starp lietojumprogrammu versij\u0101m portos:\n<li class=\"l\">AMD64 arhitekt\u016bras portu skaits ir: 12309 (bija 11845), aarch64 \u2014 12145 (bija 11508), i386 \u2014 10830 (bija 10603). Starp lietojumprogrammu versij\u0101m portos:\n<ul>\n<li> Audacity 3.4.2\n<li> CMake 3.28.3\n<li> Chromium 122.0.6261.111\n<li> FFmpeg 4.4.4\n<li> Firefox 123.0.1, ESR 115.8.0\n<li> GCC 8.4.0, 11.2.0\n<li> GHC 9.6.4\n<li> GNOME 45\n<li> Go 1.22.1\n<li> JDK 8u402, 11.0.22, 17.0.10, 21.0.2\n<li> Krita 5.2.2\n<li> LLVM\/Clang 13.0.0, 16.0.6, 17.0.6\n<li> LibreOffice 24.2.1.2\n<li> Lua 5.1.5, 5.2.4, 5.3.6, 5.4.6\n<li> Mutt 2.2.13 un NeoMutt 20240201\n<li> MariaDB 10.9.8\n<li> Mono 6.12.0.199\n<li> Node.js 18.19.1\n<li> OCaml 4.14.1\n<li> OpenLDAP 2.6.7\n<li> PHP 7.4.33, 8.0.30, 8.1.27, 8.2.16, 8.3.3\n<li> Postfix 3.8.6\n<li> PostgreSQL 16.2\n<li> Python 2.7.18, 3.9.18, 3.10.13, 3.11.8\n<li> Qt 5.15.12 (+ kde pievienojumi), 6.6.1\n<li> R 4.2.3\n<li> Ruby 3.1.4, 3.2.3, 3.3.0\n<li> Rust 1.76.0\n<li> Shotcut 23.07.29\n<li> SQLite 3.44.2\n<li> Suricata 7.0.3\n<li> Sudo 1.9.15.5\n<li> Suricata 7.0.3\n<li> Tcl\/Tk 8.5.19, 8.6.13\n<li> TeX Live 2023\n<li> Thunderbird 115.8.1\n<li> Vim 9.1.139, Neovim 0.9.5\n<li> Xfce 4.18.1     <\/ul>\n<li class=\"l\"> Atjaunin\u0101ti tre\u0161o pu\u0161u izstr\u0101d\u0101t\u0101ju komponenti, kas iek\u013cauti OpenBSD 7.5:\n<ul>\n<li class=\"l\"> Grafiskais kaudze Xenocara, pamatojoties uz X.Org 7.7 ar xserver 21.1.11 + labojumiem, freetype 2.13.0, fontconfig 2.14.2, Mesa 23.1.9, xterm 378, xkeyboard-config 2.20, fonttosfnt 1.2.3.  <\/li>\n<li class=\"l\">    LLVM\/Clang 16.0.6 (+ labojumi)  <\/li>\n<li class=\"l\">    GCC 4.2.1 (+ iel\u0101d\u0113m) un 3.3.6 (+ iel\u0101d\u0113m)  <\/li>\n<li class=\"l\">    Perl 5.36.3 (+ labojumi)  <\/li>\n<li class=\"l\">    NSD 4.8.0  <\/li>\n<li class=\"l\">    Unbound 1.18  <\/li>\n<li class=\"l\">    Ncurses 5.7  <\/li>\n<li class=\"l\">    Binutils 2.17 (+ labojumi)  <\/li>\n<li class=\"l\">  Gdb 6.3 (+ labojums)  <\/li>\n<li class=\"l\">  Awk 22.01.2024  <\/li>\n<li class=\"l\">  Expat 2.6.0.\n<li class=\"l\"> zlib 1.3.1 (+ labojumi).  <\/ul>\n<\/ul>\n<p>Avots: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60930\">opennet.lv<\/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 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 7.5. \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 \u043e\u0442\u043a\u0440\u044b\u0442\u0443\u044e 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