{"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\/et\/blog\/novosti-interneta\/vypusk-openbsd-7-5","title":{"rendered":"OpenBSD 7.5 v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Avaldatud on vaba UNIX-sarnase ops\u00fcsteemi OpenBSD 7.5 v\u00e4ljaanne. Projekt OpenBSD asutati Theo de Raadt'i poolt 1995. aastal p\u00e4rast konflikti NetBSD arendajatega, mille t\u00f5ttu suleti Theo juurdep\u00e4\u00e4s NetBSD CVS-repositooriumile. P\u00e4rast seda l\u00f5i Theo de Raadt koos m\u00f5ttekaaslastega NetBSD l\u00e4htekoodipuust uue avatud ops\u00fcsteemi, mille peamisteks arengu eesm\u00e4rkideks on \u00fchilduvus (toetatakse 13 riistvaraplatvormi), standardiseerimine, \u00f5ige t\u00f6\u00f6, proaktiivne turvalisus ja integreeritud kr\u00fcptograafilised vahendid. OpenBSD 7.5 t\u00e4isinstalli ISO-pildi suurus on 630 MB.       <\/p>\n<p>Lisaks operatsioonis\u00fcsteemile on OpenBSD projekt tuntud ka oma komponentide poolest, mis on levinud teistes s\u00fcsteemides ning on osutunud \u00fchtedeks turvalisemateks ja kvaliteetsemateks lahendusteks. Nende hulka kuuluvad: LibreSSL (OpenSSL fork), OpenSSH, pakifilter PF, marsruutademonid OpenBGPD ja OpenOSPFD, NTP-server OpenNTPD, postiserver OpenSMTPD, teksti terminali multiplexer (sarnane GNU screen'ile) tmux, identd demon, mis rakendab IDENT protokolli, BSDL alternatiiv GNU groff paketile - mandoc, protokoll talitluse usaldusv\u00e4\u00e4rsuse tagamiseks CARP (Common Address Redundancy Protocol), kergekaaluline http-server, failide s\u00fcnkroonimise utiliit OpenRSYNC.          <\/p>\n<p>Peamised parandused:   <\/p>\n<ul>\n<li class=\"l\"> Installeerijasse on lisatud toetus juurdumisala kr\u00fcpteerimiseks. Automaatse installimise (autoinstall) re\u017eiim v\u00f5imaldab sisse l\u00fclitada diskide kr\u00fcpteerimise, m\u00e4\u00e4rates avatud tekstiga parooli v\u00f5i edastades v\u00f5tmed eraldi kandjal. AMD64 arhitektuuri cdXX.iso ja installXX.iso versioonid on kohandatud EFI-re\u017eiimis k\u00e4ivitamiseks.\n<li class=\"l\"> Lisatud on s\u00fcsteemi s\u00fcsteemikutsungite blokeerimise v\u00f5imalus, mis v\u00f5imaldab lubada s\u00fcsteemi k\u00f5nedele juurdep\u00e4\u00e4su vaid teatavatelt kohtadelt protsessi aadressiruumi. Tuuma ja ld.so saavad registreerida iga s\u00fcsteemi k\u00f5ne t\u00e4pse sisenemiskoha, mida kasutab programm ning libc.so teek, et hiljem blokeerida s\u00fcsteemi k\u00f5nede edastamine registreerimata kohtadest.\n<li class=\"l\"> S\u00fcsteemi k\u00f5nede kaudse juurdep\u00e4\u00e4su toetamine on eemaldatud syscall funktsiooni kaudu. Koos pinsyscalls\u2019iga v\u00f5imaldab muudetud versioon keelduda s\u00fcsteemi k\u00f5nede vahetust juurdep\u00e4\u00e4sust, ilma et kasutataks libc pakutud \u00fcmbritsevaid funktsioone. Paketid, kus esinevad otsesed s\u00fcsteemi k\u00f5nede kutsed, n\u00e4iteks Perl ja Go, on kohandatud kasutama ainult libc funktsioone.\n<li class=\"l\"> \u041d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 ARM64 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u0432 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0443\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0435\u0439 (PAC &#8212; Pointer Authentication) \u0438 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u044f (BTI &#8212; Branch Target Identification).\n<li class=\"l\"> V\u00f5rgu liidese ppp on lisatud <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/lir\/ipv4\/\"   title=\"IPv6 tugi\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"385\">IPv6 tugi<\/a>.\n<li class=\"l\"> \u0412 \u0443\u0442\u0438\u043b\u0438\u0442\u0435 netstat \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d \u0432\u044b\u0432\u043e\u0434 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0438 \u043e\u0431 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u0438 \u043a\u044d\u0448\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u043e\u0432 (\u0432 \u0432\u044b\u0432\u043e\u0434\u0435  &#171;netstat -s&#187; \u0442\u0435\u043f\u0435\u0440\u044c \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u0441\u0447\u0451\u0442\u0447\u0438\u043a\u0438 \u043f\u043e\u043f\u0430\u0434\u0430\u043d\u0438\u0439 \u0438 \u043f\u0440\u043e\u043c\u0430\u0445\u043e\u0432 \u043a\u0430\u0448\u0430).\n<li class=\"l\"> \u0412 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u043c \u0444\u0438\u043b\u044c\u0442\u0440\u0435 pf \u0443\u0447\u0442\u0435\u043d\u044b \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 \u0441\u0435\u0442\u0435\u0432\u043e\u043c \u0441\u0442\u0435\u043a\u0435, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 \u0440\u0430\u0441\u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u0438\u0432\u0430\u043d\u0438\u0435\u043c \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u043d\u0430 \u043c\u043d\u043e\u0433\u043e\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445. \u041f\u0440\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u044b tcpdump \u0441 \u0441\u0435\u0442\u0435\u0432\u044b\u043c \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u043c pflog \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d \u043f\u043e\u043a\u0430\u0437 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u043e\u0442\u0431\u0440\u043e\u0448\u0435\u043d\u043d\u044b\u0445 \u043f\u0440\u0438 \u0441\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u043d\u0438\u0438 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u043f\u043e\u0434 \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0441 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435\u043c &#171;block&#187;. \u0414\u043b\u044f \u043f\u0440\u0430\u0432\u0438\u043b \u0441 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435\u043c &#171;pass&#187; \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u043e \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u0437\u0430\u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432. \u0412 divert \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0441\u0442\u0438 \u0432\u044b\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u043f\u0446\u0438\u0439 \u0432 \u043f\u0430\u043a\u0435\u0442\u0430\u0445 IPv4.\n<li class=\"l\"> Parandatud on mitme protsessoriga s\u00fcsteemide (SMP) toetust. Ahnatakse mp-safe tasemele aegumise t\u00f6\u00f6tlejate, loopback liidese pakettide arvu ja vscsi_filtops mooduli t\u00f6\u00f6tlejate rakendamine. Pakutakse v\u00f5imalust s\u00fcsteemi k\u00f5nede bind ja connect ning IPv4 ja IPv6 UDP tabeli operatsioonide paralleelseks t\u00f6\u00f6tlemiseks. Lisatud on samaaegse UDP pakettide saatmise tugi erinevatest ni\u0161itest.\n<li class=\"l\"> Parandatud on vahetuskettide t\u00e4itumise olukordade k\u00e4itlemine, lisatud on muudatused, et v\u00e4listada omavahelisi ummistusi.\n<li class=\"l\"> Tuumas on ARM64 s\u00fcsteemide jaoks rakendatud m\u00e4lu lehtede tabelite ja PTE-deskriptorite sisu vahem\u00e4lu, mis on oluliselt kiirendanud t\u00f6\u00f6d mitme s\u00fcdamikuga s\u00fcsteemides.\n<li class=\"l\"> VMM h\u00fcperviisoris on tehtud t\u00e4iustusi. Vionet seadme realiseerimine on \u00fcmber kirjutatud, et toetada mitme keermestuse ja nullkoopia re\u017eiimis andmete edastamist hosti ja k\u00fclaliss\u00fcsteemi vahel ilma vahem\u00e4lu.\n<li class=\"l\"> AMD64 s\u00fcsteemidele on lisatud sysctl machdep.retpoline retpoline mehhanismi sissel\u00fclitamise haldamiseks Spectre r\u00fcnde kaitseks.\n<li class=\"l\"> \u0420\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0444\u0440\u0435\u0439\u043c\u0432\u043e\u0440\u043a\u0430 drm (Direct Rendering Manager) \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0441 \u044f\u0434\u0440\u043e\u043c Linux 6.6.19 (\u0432 \u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0435 &#8212; 6.1.55).\n<li class=\"l\"> Uue riistvara toetamine on lisatud ja lisatud on uusi draivereid, mis on seotud erinevate SoC komponentide, Ethernet-kontrollerite toe ja v\u00f5rguoperatsioonide toimetamise suunaga v\u00f5rgu kaartide poole.\n<li class=\"l\"> Heliallikate s\u00fcsteemis uaudio v\u00f5imaldatakse mitme draiveri \u00fchendamine heliseadmetele.\n<li class=\"l\"> Lisatud on draiverid apldcp ja apldrm Apple'i seadmetes kasutatavate kuva kontrollerite jaoks. Apple Powerbook jaoks on sisse l\u00fclitatud klaviatuuri taustvalguse juhtimise v\u00f5imalus.\n<li class=\"l\"> Lisatud on qwx draiver Qualcomm IEEE 802.11ax traadita kiipide jaoks, mis on loodud ath11k draiveri portimise kaudu Linuxi tuumast (kuulub alates 5.6 harust tuuma koosseisu). Draiver v\u00f5imaldab kasutada traadita adapteerijaid, mida kasutatakse sellistes s\u00fclearvutites nagu Lenovo ThinkPad X13s ja DELL XPS 9500. Draiveri t\u00f6\u00f6ks on vajalik tahvli failide installimine.\n<li class=\"l\"> Pax utiliidi on lisatud v\u00f5imalus kirjutada pax-arhiividesse ning tar utiliidi on lisatud tugi \u00fcle 8 GB suurustele pax-arhiividele.\n<li class=\"l\"> Ifconfig utiliiti on lisatud toetus portide numbrite m\u00e4\u00e4ramiseks tunnelitega seotud v\u00f5rguliidestele, nagu gif ja gre.\n<li class=\"l\"> Bgpd-s on s\u00f5numite edastamise mehhanism ja enamik protokollide parserite \u00fcle viidud uuele API-le, mis tagab m\u00e4lu ohutu kasutamise.\n<li class=\"l\"> Rpki-client on saanud eksperimentaalse toe P-256 digitaalsete allkirjade algoritmile. Realiseeritud on RPKI Trust Anchor tegevuse piiramise v\u00f5imalus ainult teatud autonoomsete s\u00fcsteemide numbrite jaoks. Lisatud on RPKI (Allkirjastatud eelistuste nimekiri) toetus.\n<li class=\"l\"> \u0412 smtpd \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 RFC 7505 (&#171;Null MX&#187; \u0434\u043b\u044f \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/domain\/\"   title=\"of domains\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3157\">of domains<\/a>, mis ei v\u00f5ta vastu e-kirju) ja on tagatud v\u00f5imalus integreerida smtpd.conf palju ridu ja loendeid filtritega.\n<li class=\"l\"> KDE Plasma 5.27 kohandatud keskkonna installimise v\u00f5imalus pakettide kde-plasma ja kde-plasma-extra kaudu (p\u00e4rast KDE4 toe l\u00f5ppu on KDE Plasma 5 t\u00f6\u00f6laua toega seotud probleemid OpenBSD-s j\u00e4tkuvalt olemas). Pakutakse versioone KDE Plasma 5.27.10, KDE Applications 23.08.4 ja KDE Frameworks 5.115.0.\n<li class=\"l\"> LibreSSL ja OpenSSH paketid on v\u00e4rskendatud. \u00dcksikasjalik \u00fclevaade parendustest on saadaval LibreSSL 3.9.0, OpenSSH 9.6 ja OpenSSH 9.7 \u00fclevaadetes.\n<li class=\"l\">\u0427\u0438\u0441\u043b\u043e \u043f\u043e\u0440\u0442\u043e\u0432 \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b AMD64 \u0441\u043e\u0441\u0442\u0430\u0432\u0438\u043b\u043e : 12309  (\u0431\u044b\u043b\u043e 11845), \u0434\u043b\u044f aarch64 &#8212;  12145  (\u0431\u044b\u043b\u043e 11508), \u0434\u043b\u044f i386 &#8212; 10830 (\u0431\u044b\u043b\u043e 10603). \u0421\u0440\u0435\u0434\u0438 \u0432\u0435\u0440\u0441\u0438\u0439 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0432 \u043f\u043e\u0440\u0442\u0430\u0445:\n<ul>\n<li> Asterisk 16.30.1, 18.21.0, 20.6.0\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> MariaDB 10.9.8\n<li> Mono 6.12.0.199\n<li> Mutt 2.2.13 ja NeoMutt 20240201\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 patchid), 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> SQLite 3.44.2\n<li> Shotcut 23.07.29\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\"> V\u00e4rskendatud on kolmandate osapoolte komponendid, mis kuuluvad OpenBSD 7.5 koosseisu:\n<ul>\n<li class=\"l\"> Grafika stack Xenocara p\u00f5hineb X.Org 7.7-l koos xserver 21.1.11 + patchid, 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 (+ pat\u0161id)  <\/li>\n<li class=\"l\">    GCC 4.2.1 (+ pat\u0161id) ja 3.3.6 (+ pat\u0161id)  <\/li>\n<li class=\"l\">    Perl 5.36.3 (+ patchid)  <\/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 (+ plaastritega)  <\/li>\n<li class=\"l\">  Gdb 6.3 (+ \u043f\u0430\u0442\u0447 )  <\/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 (+ patchid).  <\/ul>\n<\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60930\">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 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 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