{"id":151873,"date":"2025-12-17T17:11:55","date_gmt":"2025-12-17T15:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-operaczionnoj-sistemy-midnightbsd-4-0"},"modified":"2025-12-17T17:11:55","modified_gmt":"2025-12-17T15:11:55","slug":"vypusk-operaczionnoj-sistemy-midnightbsd-4-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-operaczionnoj-sistemy-midnightbsd-4-0","title":{"rendered":"Utg\u00e5van av operativsystemet MidnightBSD 4.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Lanseringen av det desktop-orienterade operativsystemet MidnightBSD 4.0 har \u00e4gt rum, baserat p\u00e5 FreeBSD med element som har portats fr\u00e5n DragonFly BSD, OpenBSD och NetBSD. Det grundl\u00e4ggande desktop-milj\u00f6n \u00e4r byggt p\u00e5 Xfce (det g\u00e5r ocks\u00e5 att installera en kombination av GNUstep + Window Maker + GWorkspace). Till skillnad fr\u00e5n andra desktop-versioner av FreeBSD har MidnightBSD utvecklats som en fork av FreeBSD 6.1-beta, som \u00e5r 2011 synkroniserades med koden fr\u00e5n FreeBSD 7 och efterf\u00f6ljande fick m\u00e5nga funktioner fr\u00e5n brancherna FreeBSD 9-13. F\u00f6r pakethantering anv\u00e4nds systemet mport i MidnightBSD, vilket anv\u00e4nder en SQLite-databas f\u00f6r att lagra index och metadata, eller verktyget Ravenports. En installationsavbildning p\u00e5 1 GB (i386, amd64) har f\u00f6rberetts f\u00f6r nedladdning.          <\/p>\n<p>Utg\u00e5van \u00e4r anm\u00e4rkningsv\u00e4rd f\u00f6r uppdateringen av tredjepartsbibliotek och \u00f6verf\u00f6ringen av korrigeringar och nya funktioner fr\u00e5n FreeBSD 13-branch. Huvudnyheterna \u00e4r:  <\/p>\n<ul>\n<li class=\"l\"> Paketf\u00f6rvaltaren mport har uppdaterats till version 2.7.3, d\u00e4r det nu finns m\u00f6jlighet att kontrollera enskilda portar med kommandot &#171;mport verify&#187; och \u00e5terst\u00e4lla checksummer med kommandot &#171;mport verify -r&#187;. I kommandot mport_install har st\u00f6d f\u00f6r beroenden s\u00e4kerst\u00e4llts.\n<li class=\"l\"> I programmen init, service och cron anv\u00e4nds milj\u00f6variabler definierade f\u00f6r anv\u00e4ndaren eller klass av anv\u00e4ndare via login.conf.\n<li class=\"l\"> St\u00f6d f\u00f6r minnesmappning i W^X-l\u00e4get har lagts till k\u00e4rnan, vilket f\u00f6rbjuder samtidig skriv- och exekverings\u00e5tkomst.\n<li class=\"l\"> Den BSD-licensierade varianten av grep har anv\u00e4nts ist\u00e4llet f\u00f6r GNU grep.\n<li class=\"l\"> Ett Linux-kompatibelt systemanrop copy_file_range har lagts till, liksom systemanropen aio_readv och aio_writev.\n<li class=\"l\"> St\u00f6d f\u00f6r processavlusning med hj\u00e4lp av procfs har lagts till.\n<li class=\"l\"> En backlight-drivrutin har lagts till f\u00f6r att hantera bakgrundsbelysning.\n<li class=\"l\"> I cpufreq-drivrutinen har st\u00f6d f\u00f6r Intel Speed Shift-teknologin implementerats.\n<li class=\"l\"> I klienten och <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/dts-newyork\/\"   title=\"servern\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2840\">servern<\/a> NFS har st\u00f6d f\u00f6r NFSv4.2, NFS \u00f6ver TLS och ut\u00f6kade attribut lagts till.\n<li class=\"l\"> \u00d6verg\u00e5ngen till implementationssystemet ZFS fr\u00e5n projektet OpenZFS (2.1.15) har genomf\u00f6rts.\n<li class=\"l\"> Implementeringen av FUSE-subsystemet har uppdaterats till version 7.28 med st\u00f6d f\u00f6r FUSE_COPY_FILE_RANGE och FUSE_LSEEK.\n<li class=\"l\"> St\u00f6d f\u00f6r algoritmen f\u00f6r proportionell minskning av paketintervallet (Proportional Rate Reduction, RFC 6937) har integrerats i TCP-stacken, vilket m\u00f6jligg\u00f6r snabbare \u00e5terst\u00e4llning av optimala parametrar f\u00f6r fl\u00f6det efter tillf\u00e4lliga \u00f6verf\u00f6ringsproblem.\n<li class=\"l\"> St\u00f6d f\u00f6r inb\u00e4ddade VLAN (802.1ad) har lagts till.\n<li class=\"l\"> St\u00f6d f\u00f6r SCTP-protokollet har flyttats till modulen sctp.ko, som \u00e4r avst\u00e4ngd som standard i GENERIC-k\u00e4rnan.\n<li class=\"l\"> S\u00f6kalgoritmer f\u00f6r routing fr\u00e5n DPDK (Data Plane Development Kit) librte har lagts till, vilket m\u00f6jligg\u00f6r optimering av arbetet med mycket stora routingtabeller.\n<li class=\"l\"> I 64-bitarsarkitekturer \u00e4r basystemet som standard kompilerat med st\u00f6d f\u00f6r PAE (Position Independent Executable).\n<li class=\"l\"> En iwlwifi-drivrutin har lagts till f\u00f6r Intel tr\u00e5dl\u00f6sa kort med st\u00f6d f\u00f6r nya chipp och standarden 802.11ac. Drivrutinen baseras p\u00e5 Linux-drivrutinen och koden fr\u00e5n Linux-systemet net80211, vars funktionalitet i FreeBSD s\u00e4kerst\u00e4lls genom en linuxkpi-lager.\n<li class=\"l\"> F\u00f6r alla k\u00f6rbara filer i basystemet p\u00e5 64-bitarsplattformar \u00e4r adressutrymmesrandomisering (ASLR, Address Space Layout Randomization) aktiverad som standard.\n<li class=\"l\"> St\u00f6d f\u00f6r kommunikationsprotokollet Netlink (RFC 3549) har implementerats, som anv\u00e4nds i Linux f\u00f6r att organisera interaktionen mellan k\u00e4rnan och processer i anv\u00e4ndarutrymmet.\n<li class=\"l\"> St\u00f6d f\u00f6r fildelning via VirtIO-9p (VirtFS), st\u00f6d f\u00f6r PCI HDAudio-enheter och m\u00f6jlighet att arbeta med \u00f6gonblicksbilder har lagts till i hypervisor Bhyve. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/vps\/\"   title=\"virtuella maskiner\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2249\">virtuella maskiner<\/a>.\n<li class=\"l\"> Ett set med VirtIO-drivrutiner, som st\u00f6der specifikationen VirtIO V1, har lagts till. En pvscsi-drivrutin f\u00f6r paravirtualiserade SCSI-kontroller har lagts till.\n<li class=\"l\"> En implementering av TLS (kTLS) som fungerar p\u00e5 k\u00e4rnniv\u00e5 har lagts till.\n<li class=\"l\"> Versionsuppdateringar f\u00f6r LLVM 19.1.7, unbound 1.23.0, OpenSSH 9.9p2, lua 5.4.2, wpa+hostapd 2.11 har genomf\u00f6rts.\n<li class=\"l\"> gcc, libdispatch och binutils har tagits bort.  <\/ul>\n<p>    <center><img decoding=\"async\" alt=\"Utg\u00e5van av operativsystemet MidnightBSD 4.0\" src=\"\/wp-content\/uploads\/2025\/12\/c87d7192b818c8e506121afdb62e0501.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64437\">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 \u0434\u0435\u0441\u043a\u0442\u043e\u043f-\u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b MidnightBSD 4.0, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 FreeBSD \u0441 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c\u0438, \u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c\u0438 \u0438\u0437 DragonFly BSD, OpenBSD \u0438 NetBSD. \u0411\u0430\u0437\u043e\u0432\u043e\u0435 \u0434\u0435\u0441\u043a\u0442\u043e\u043f-\u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0435 \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u043e \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 Xfce (\u043e\u043f\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e \u043c\u043e\u0436\u043d\u043e \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0441\u0432\u044f\u0437\u043a\u0443 GNUstep + Window Maker + GWorkspace). \u0412 \u043e\u0442\u043b\u0438\u0447\u0438\u0435 \u043e\u0442 \u0434\u0440\u0443\u0433\u0438\u0445 \u0434\u0435\u0441\u043a\u0442\u043e\u043f-\u0441\u0431\u043e\u0440\u043e\u043a FreeBSD, \u041e\u0421 MidnightBSD \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u043b\u0430\u0441\u044c \u043a\u0430\u043a \u0444\u043e\u0440\u043a FreeBSD 6.1-beta, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432 2011 \u0433\u043e\u0434\u0443 \u0431\u044b\u043b \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":151874,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-151873","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0434\u0435\u0441\u043a\u0442\u043e\u043f-\u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b MidnightBSD 4.0, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 FreeBSD \u0441 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