{"id":103791,"date":"2022-04-16T15:37:15","date_gmt":"2022-04-16T13:37:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-nabora-bazovyh-sistemnyh-utilit-gnu-coreutils-9-1"},"modified":"2022-04-16T15:37:15","modified_gmt":"2022-04-16T13:37:15","slug":"vypusk-nabora-bazovyh-sistemnyh-utilit-gnu-coreutils-9-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-nabora-bazovyh-sistemnyh-utilit-gnu-coreutils-9-1","title":{"rendered":"Uppsl\u00e4pp av upps\u00e4ttningen grundl\u00e4ggande systemverktyg GNU Coreutils 9.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Den stabila versionen av det grundl\u00e4ggande systemverktygssetet GNU Coreutils 9.1 \u00e4r tillg\u00e4nglig, som inkluderar program som sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln, ls och s\u00e5 vidare.   <\/p>\n<p>Nyckel\u00e4ndringar:  <\/p>\n<ul>\n<li class=\"l\"> Verktyget dd har f\u00e5tt st\u00f6d f\u00f6r alternativa namn p\u00e5 alternativen iseek=N f\u00f6r skip=N och oseek=N f\u00f6r seek=N, som anv\u00e4nds i dd-versionen f\u00f6r BSD-system.\n<li class=\"l\"> I dircolors har en ny funktion &#171;&#8212;print-ls-colors&#187; lagts till f\u00f6r att tydligt och separat visa f\u00e4rger som definieras i milj\u00f6variabeln LS_COLORS. I dircolors har \u00e4ven st\u00f6d f\u00f6r milj\u00f6variabeln COLORTERM lagts till ut\u00f6ver TERM.\n<li class=\"l\"> I verktygen cp, mv och install, anv\u00e4nds systemanropen openat* f\u00f6r att \u00f6ka effektiviteten och utesluta potentiella race-tillst\u00e5nd vid kopiering till katalogn.\n<li class=\"l\"> I macOS skapar verktyget cp nu en klon av filen i copy-on-write-l\u00e4ge om den ursprungliga och den m\u00e5lfil ligger p\u00e5 samma APFS-filsystem och m\u00e5lfilen saknas. Vid kopiering garanteras ocks\u00e5 bevarande av l\u00e4get och \u00e5tkomsttiden (som vid k\u00f6rning av &#8216;cp -p&#8217; och &#8216;cp -a&#8217;).\n<li class=\"l\"> I verktyget &#8216;date&#8217; har en funktion &#8216;&#8212;resolution&#8217; lagts till f\u00f6r att ge information om tidens noggrannhet.\n<li class=\"l\"> I printf har st\u00f6d f\u00f6r att skriva ut numeriska v\u00e4rden i flerbyteskarakt\u00e4rer lagts till.\n<li class=\"l\"> I &#171;sort &#8212;debug&#187; har diagnostik f\u00f6r problem med tecken i parametern &#171;&#8212;field-separator&#187; implementerats, vilket kan krocka med tecken som kan anv\u00e4ndas i siffror.\n<li class=\"l\"> I verktyget cat har anv\u00e4ndningen av systemanropet copy_file_range implementerats d\u00e4r det st\u00f6ds av systemet f\u00f6r att kopiera data mellan tv\u00e5 filer direkt p\u00e5 k\u00e4rnniv\u00e5 utan att \u00f6verf\u00f6ra data till processens minne i anv\u00e4ndarutrymme.\n<li class=\"l\"> I chown och chroot ges en varning vid anv\u00e4ndning av syntaktisk struktur &#171;chown root.root f&#187; ist\u00e4llet f\u00f6r &#171;chown root:root f&#187; eftersom det kan uppst\u00e5 problem p\u00e5 system d\u00e4r punkter \u00e4r till\u00e5tna i anv\u00e4ndarnamn.\n<li class=\"l\"> I verktyget dd g\u00f6rs en r\u00e4kning av byte ist\u00e4llet f\u00f6r block om r\u00e4knarens v\u00e4rde slutar p\u00e5 tecknet &#171;B&#187; (&#8216;dd count=100KiB&#8217;). Flaggarna count_bytes, skip_bytes och seek_bytes har f\u00f6rklarats som f\u00f6r\u00e5ldrade.\n<li class=\"l\"> I ls \u00e4r f\u00e4rgs\u00e4ttning av filer med avseende p\u00e5 capabilities nu avst\u00e4ngd som standard, eftersom det \u00f6kar belastningen med cirka 30%.\n<li class=\"l\"> I ls och stat har f\u00f6rs\u00f6k att automatiskt montera filer inaktiverats. F\u00f6r automatmontering b\u00f6r alternativet &#171;stat &#8212;cached=never&#187; anges tydligt.          <\/ul>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57028\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043d\u0430\u0431\u043e\u0440\u0430 \u0431\u0430\u0437\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442 GNU Coreutils 9.1, \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u0445\u043e\u0434\u044f\u0442 \u0442\u0430\u043a\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b, \u043a\u0430\u043a sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln, ls \u0438 \u0442.\u0434. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0412 \u0443\u0442\u0438\u043b\u0438\u0442\u0443 dd \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u044b\u0445 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0439 \u043e\u043f\u0446\u0438\u0439 iseek=N \u0434\u043b\u044f skip=N \u0438 oseek=N \u0434\u043b\u044f seek=N, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0435 dd \u0434\u043b\u044f [&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-103791","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=\"\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043d\u0430\u0431\u043e\u0440\u0430 \u0431\u0430\u0437\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442 GNU Coreutils 9.1, \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0432\u0445\u043e\u0434\u044f\u0442 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