{"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\/sv\/blog\/news\/vypusk-util-linux-2-39","title":{"rendered":"Utg\u00e5van av Util-linux 2.39","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>En ny version av systemverktygspaketet Util-linux 2.39 har publicerats, som inneh\u00e5ller b\u00e5de verktyg som \u00e4r n\u00e4ra knutna till Linux-k\u00e4rnan och allm\u00e4nna verktyg. Till exempel inneh\u00e5ller paketet verktygen 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 och s\u00e5 vidare.     <\/p>\n<p>I den nya versionen:   <\/p>\n<ul>\n<li class=\"l\"> I mount-verktyget och biblioteket libmount har st\u00f6d lagts till f\u00f6r det nya Linux-k\u00e4rn-API:et f\u00f6r att hantera montering av filsystem med h\u00e4nsyn till monterings-namnrymder (mount namespaces). I det nya API:et anv\u00e4nds separata funktioner f\u00f6r att hantera olika steg i monteringen ist\u00e4llet f\u00f6r den gemensamma funktionen mount(), vilket innefattar att bearbeta superblock, h\u00e4mta information om filsystemet, montera och f\u00e4sta vid monteringspunkten. Kompatibiliteten hos libmount med \u00e4ldre Linux-k\u00e4rnor och det gamla monterings-API:et har bevarats. En option f\u00f6r att tvinga avst\u00e4ngning av det nya API:et har lagts till, &#171;&#8212;disable-libmount-mountfd-support&#187;.\n<li class=\"l\"> Anv\u00e4ndningen av det nya monterings-API:et har m\u00f6jliggjort st\u00f6d f\u00f6r att mappa anv\u00e4ndaridentiteter f\u00f6r monterade filsystem, vilket anv\u00e4nds f\u00f6r att koppla filer till en viss anv\u00e4ndare p\u00e5 en monterad annan anv\u00e4ndares partition med en annan anv\u00e4ndare i det aktuella systemet. F\u00f6r att hantera mappningen har en option &#171;X-mount.idmap=&#187; lagts till i mount-verktyget.\n<li class=\"l\"> Nya alternativ har lagts till i mount-verktyget: &#171;X-mount.auto-fstypes&#187; f\u00f6r automatisk uppt\u00e4ckte av filsystem av en viss typ, &#171;X-mount.{owner,group,mode}&#187; f\u00f6r att \u00e4ndra \u00e4gare, grupp och \u00e5tkomstr\u00e4ttigheter efter montering, och &#171;rootcontext=@target&#187; f\u00f6r att st\u00e4lla in SELinux-kontakt f\u00f6r filsystemet. F\u00f6r VFS-flaggor har st\u00f6d lagts till f\u00f6r argumentet &#171;recursive&#187; (t.ex. &#171;mount -o bind,ro=recursive&#187;).\n<li class=\"l\"> Kommandot blkpr har lagts till, vilket m\u00f6jligg\u00f6r reserv av block p\u00e5 SCSI- eller NVMe-lagringsenheter.\n<li class=\"l\"> Kommandot pipesz har lagts till f\u00f6r att st\u00e4lla in eller kontrollera storleken p\u00e5 bufferten f\u00f6r namnl\u00f6sa kanaler och FIFO.\n<li class=\"l\"> Kommandot waitpid har lagts till f\u00f6r att v\u00e4nta p\u00e5 tillst\u00e5nds\u00e4ndringar av en godtycklig process (till exempel avslutning av k\u00f6rning).\n<li class=\"l\"> I renice-verktyget har alternativen &#171;-n&#187; och &#171;&#8212;relative&#187; lagts till.\n<li class=\"l\"> I verktyget blockdev har st\u00f6d f\u00f6r ioctl BLKGETDISKSEQ implementerats.\n<li class=\"l\"> I lsfd-verktyget har st\u00f6d lagts f\u00f6r pidfd och AF_NETLINK-, AF_PACKET-, AF_INET- och AF_INET6-socklar (from \/proc\/net\/*), vilket g\u00f6r att \u00e4ndrade processnamn fr\u00e5n proc\/$pid\/fd visas, flaggorna fr\u00e5n \/proc\/$PID\/fdinfo\/$fd har dekodats, och en option &#171;-i&#187; (&#171;&#8212;inet&#187;) f\u00f6r att visa endast information om AF_INET- och AF_INET6-socklar har lagts till.\n<li class=\"l\"> Verktyget cal har f\u00e5tt st\u00f6d f\u00f6r inst\u00e4llning av f\u00e4rgutskrift via terminal-colors.d.\n<li class=\"l\"> I dmesg har utmatningen med precision i br\u00e5kdela sekunder realiserats vid anv\u00e4ndning av alternativen &#171;&#8212;since&#187; och &#171;&#8212;until&#187;, och det har lagts till en m\u00f6jlighet att ange prefix\/suffix &#171;+&#187; f\u00f6r visning av alla niv\u00e5er med nummer st\u00f6rre\/mindre \u00e4n angivet i &#171;&#8212;level&#187;.\n<li class=\"l\"> I fstrim-verktyget har optionen &#171;&#8212;types&#187; lagts till f\u00f6r filtrering efter filsystemtyp.\n<li class=\"l\"> I blkid och libblkid har st\u00f6d lagts till f\u00f6r filsystemet bcachefs och kontrollsummor f\u00f6r filsystem och RAID har aktiverats.\n<li class=\"l\"> I lsblk-verktyget har alternativen &#171;&#8212;nvme&#187; och &#171;&#8212;virtio&#187; lagts till f\u00f6r att filtrera enheter, kolumner ID (udev-ID), ID-LINK (udev \/dev\/disk\/by-id), PARTN (partitionsnummer) och MQ (k\u00f6er) har implementerats, och st\u00f6det f\u00f6r varmkoppling och bortkoppling av enheter har f\u00f6rb\u00e4ttrats.\n<li class=\"l\"> I nsenter har ett alternativ &#171;&#8212;env&#187; lagts till f\u00f6r att \u00f6verf\u00f6ra milj\u00f6variabler.\n<li class=\"l\"> I namei har ett alternativ &#171;-Z&#187; lagts till f\u00f6r att visa SELinux-kontexter.\n<li class=\"l\"> St\u00f6det f\u00f6r byggsystemet Meson har f\u00f6rb\u00e4ttrats.      <\/ul>\n<p>K\u00e4lla: <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 5.0.4 - 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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