{"id":108629,"date":"2023-05-19T12:48:11","date_gmt":"2023-05-19T10:48:11","guid":{"rendered":"https:\/\/prohoster.info\/?p=108629"},"modified":"2023-05-19T12:52:44","modified_gmt":"2023-05-19T10:52:44","slug":"vypusk-util-linux-2-39","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-util-linux-2-39","title":{"rendered":"Udgivelse af Util-linux 2.39","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Den nye version af systemv\u00e6rkt\u00f8jspakken Util-linux 2.39 er offentliggjort, som indeholder b\u00e5de v\u00e6rkt\u00f8jer t\u00e6t knyttet til Linux-kernen og generelle form\u00e5lsv\u00e6rkt\u00f8jer. For eksempel omfatter pakken v\u00e6rkt\u00f8jerne mount\/umount, fdisk, hwclock, cal, blkid, fsck\/cfdisk\/sfdisk, blockdev, chrt, mkfs, ionice, more, renice, su, kill, setsid, login, shutdown, dmesg, lscpu, logger, losetup, setterm, mkswap, swapon, taskset osv.     <\/p>\n<p>I den nye version:   <\/p>\n<ul>\n<li class=\"l\"> I v\u00e6rkt\u00f8jet mount og biblioteket libmount er der tilf\u00f8jet support til det nye Linux-kernens API til h\u00e5ndtering af monteringsfilsystemer under hensyntagen til monteringspunktets navnerum (mount namespaces). I det nye API anvendes separate funktioner til at h\u00e5ndtere forskellige faser af montering i stedet for den almindelige mount()-funktion (behandle superblok, f\u00e5 oplysninger om FS, montere, tilknytte til monteringspunktet). Kompatibiliteten af libmount med \u00e6ldre Linux-kerners og det gamle API til montering er bevaret. For at tvinge frakobling af det nye API er der tilf\u00f8jet en option &#171;&#8212;disable-libmount-mountfd-support&#187;.\n<li class=\"l\"> Brugen af det nye monterings-API har gjort det muligt at implementere underst\u00f8ttelse af mapping af bruger-id'er for monterede filsystemer, der anvendes til at matche filer af en bestemt bruger p\u00e5 en monteret fremmed partition med en anden bruger i det aktuelle system. For at styre mapping er der tilf\u00f8jet en option til mount-v\u00e6rkt\u00f8jet &#171;X-mount.idmap=&#187;.\n<li class=\"l\"> Til mount-v\u00e6rkt\u00f8jet er der tilf\u00f8jet nye options: &#171;X-mount.auto-fstypes&#187; til automatisk opdagelse af filsystemer af en bestemt type, &#171;X-mount.{owner,group,mode}&#187; til at \u00e6ndre ejer, gruppe og adgangsrettigheder efter montering og &#171;rootcontext=@target&#187; til indstilling af SELinux-konteksten for FS. For VFS-flags er der tilf\u00f8jet support til argumentet &#171;recursive&#187; (f.eks. &#171;mount -o bind,ro=recursive&#187;).\n<li class=\"l\"> Der er tilf\u00f8jet kommandoen blkpr, som g\u00f8r det muligt at reservere blokke p\u00e5 SCSI- eller NVMe-drev.\n<li class=\"l\"> Der er tilf\u00f8jet kommandoen pipesz til at indstille eller kontrollere st\u00f8rrelsen p\u00e5 bufferen til unavngivne kanaler og FIFO.\n<li class=\"l\"> Der er tilf\u00f8jet kommandoen waitpid til at vente p\u00e5 \u00e6ndring af tilstanden for en vilk\u00e5rlig proces (f.eks. afslutning af udf\u00f8relse).\n<li class=\"l\"> Til v\u00e6rkt\u00f8jet renice er der tilf\u00f8jet options &#171;-n&#187; og &#171;&#8212;relative&#187;.\n<li class=\"l\"> I v\u00e6rkt\u00f8jet blockdev er der implementeret st\u00f8tte til ioctl BLKGETDISKSEQ.\n<li class=\"l\"> I lsfd-v\u00e6rkt\u00f8jet er der tilf\u00f8jet support for pidfd og sockets AF_NETLINK, AF_PACKET, AF_INET og AF_INET6 (\\\/proc\\\/net\\\/*), \u00e6ndrede procesnavne fra proc\\\/$pid\\\/fd er blevet vist, implementeret dekodning af flags fra \\\/proc\\\/$PID\\\/fdinfo\\\/$fd, og der er tilf\u00f8jet en option &#171;-i&#187; (&#171;&#8212;inet&#187;) til kun at vise oplysninger om sockets AF_INET og AF_INET6.\n<li class=\"l\"> I cal-v\u00e6rkt\u00f8jet er der tilf\u00f8jet support for konfiguration af farverig output gennem terminal-colors.d.\n<li class=\"l\"> I dmesg er der implementeret output med n\u00f8jagtighed til millisekunder ved brug af options &#171;&#8212;since&#187; og &#171;&#8212;until&#187;, og der er tilf\u00f8jet mulighed for at angive pr\u00e6fiks\/suffiks &#171;+&#187; i option &#171;&#8212;level&#187; for at vise alle niveauer med numre st\u00f8rre\/mindre end det angivne.\n<li class=\"l\"> I v\u00e6rkt\u00f8jet fstrim er der tilf\u00f8jet en option &#171;&#8212;types&#187; for at filtrere efter filsystemtype.\n<li class=\"l\"> I blkid og libblkid er der tilf\u00f8jet support for filsystemet bcachefs og beregning af checksums for FS og RAID er aktiveret.\n<li class=\"l\"> I lsblk-v\u00e6rkt\u00f8jet er der tilf\u00f8jet options &#171;&#8212;nvme&#187; og &#171;&#8212;virtio&#187; for at filtrere enheder, der er blevet implementeret kolonner ID (udev ID), ID-LINK (udev \\\/dev\\\/disk\\\/by-id), PARTN (partitionsnummer) og MQ (k\u00f8er), og underst\u00f8ttelsen af hot-plugging og frakobling af enheder er forbedret.\n<li class=\"l\"> I nsenter er der tilf\u00f8jet en mulighed &#171;&#8212;env&#187; til at overf\u00f8re milj\u00f8variabler.\n<li class=\"l\"> I namei er der tilf\u00f8jet en mulighed &#171;-Z&#187; for at vise SELinux-kontekster.\n<li class=\"l\"> Supporten for Meson build-systemet er blevet forbedret.      <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59154\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442 Util-linux 2.39, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u0445\u043e\u0434\u044f\u0442 \u043a\u0430\u043a \u0442\u0435\u0441\u043d\u043e \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 Linux-\u044f\u0434\u0440\u043e\u043c \u0443\u0442\u0438\u043b\u0438\u0442\u044b, \u0442\u0430\u043a \u0438 \u0443\u0442\u0438\u043b\u0438\u0442\u044b \u043e\u0431\u0449\u0435\u0433\u043e \u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0432 \u043f\u0430\u043a\u0435\u0442\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u0443\u0442\u0438\u043b\u0438\u0442\u044b mount\/umount, fdisk, hwclock, cal, blkid, fsck\/cfdisk\/sfdisk, blockdev, chrt, mkfs, ionice, more, renice, su, kill, setsid, login, shutdown, dmesg, lscpu, logger, losetup, setterm, mkswap, swapon, taskset \u0438 \u0442.\u043f. \u0412 [&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-108629","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f 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