{"id":183354,"date":"2026-09-15T22:54:35","date_gmt":"2026-09-15T20:54:35","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/vypusk-gnu-coreutils-9-12"},"modified":"2026-09-15T22:54:39","modified_gmt":"2026-09-15T20:54:39","slug":"gnu-coreutils-9-12-released","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/gnu-coreutils-9-12-released","title":{"rendered":"Megjelent a GNU Coreutils 9.12","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>El\u00e9rhet\u0151 a GNU Coreutils 9.12 alap rendszerseg\u00e9dprogramjainak stabil verzi\u00f3ja, amely olyan programokat tartalmaz, mint a sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln \u00e9s ls.    <\/p>\n<p>Kulcsfontoss\u00e1g\u00fa \u00faj\u00edt\u00e1sok:   <\/p>\n<ul>\n<li class=\"l\"> Az env seg\u00e9dprogramhoz hozz\u00e1ad\u00f3dott az &#171;&#8212;env0-from=FILE&#187; opci\u00f3, amely lehet\u0151v\u00e9 teszi az k\u00f6rnyezeti v\u00e1ltoz\u00f3k list\u00e1j\u00e1nak bet\u00f6lt\u00e9s\u00e9t egy f\u00e1jlb\u00f3l, ezt a parancsot is haszn\u00e1lhatjuk az olyan megl\u00e9v\u0151 k\u00f6rnyezeti v\u00e1ltoz\u00f3k sz\u0171r\u00e9s\u00e9re, mint az &#171;env -i &#8212;env0-from=&lt;( env -0 | sed -z &#8230; )&#187;. A k\u00f6rnyezeti v\u00e1ltoz\u00f3k \u00e1llapot\u00e1nak f\u00e1jlba ment\u00e9s\u00e9re a printenv seg\u00e9dprogram alkalmazhat\u00f3.\n<p>Az &#8216;env&#8217;, &#8216;printenv&#8217;, &#8216;stat&#8217;, &#8216;basename&#8217;, &#8216;dirname&#8217;, &#8216;du&#8217;, &#8216;readlink&#8217; \u00e9s &#8216;realpath&#8217; parancsokn\u00e1l a termin\u00e1lra t\u00f6rt\u00e9n\u0151 ki\u00edr\u00e1skor mostant\u00f3l az \u00e9rv\u00e9nyes\u00edt\u00e9si st\u00edlusnak megfelel\u0151 karakterek escape-el\u00e9se alkalmaz\u00e1sra ker\u00fcl a QUOTING_STYLE k\u00f6rnyezeti v\u00e1ltoz\u00f3n kereszt\u00fcl (%N, %Qn vagy %n). Az escape-el\u00e9s a tartalom \u00e9s a termin\u00e1l \u00e1llapot\u00e1nak manipul\u00e1l\u00e1s\u00e1nak megakad\u00e1lyoz\u00e1s\u00e1ra lett hozz\u00e1adva, az \u00e9rv\u00e9nyes\u00edtetlen karakterek besz\u00far\u00e1sa \u00e1ltal.    <\/p>\n<li class=\"l\"> A &#8216;df&#8217;, &#8216;du&#8217;, &#8216;ls&#8217;, &#8216;od&#8217;, &#8216;pr&#8217; \u00e9s &#8216;sort&#8217; seg\u00e9dprogramokn\u00e1l probl\u00e9m\u00e1s opci\u00f3k escape-el\u00e9se val\u00f3sult meg a hiba\u00fczenetekben.\n<li class=\"l\"> Az &#8216;ls -m&#8217; parancsn\u00e1l a f\u00e1jlnevek k\u00f6z\u00f6tti vessz\u0151k escape-el\u00e9se biztos\u00edtott.\n<li class=\"l\"> A &#8216;chcon&#8217;, &#8216;chgrp&#8217;, &#8216;chmod&#8217;, &#8216;chown&#8217;, &#8216;du&#8217; \u00e9s &#8216;ls&#8217; seg\u00e9dprogramok m\u00e1r nem hib\u00e1znak, ha p\u00e1rhuzamosan f\u00e1jlokat t\u00f6r\u00f6lnek a feldolgozott k\u00f6nyvt\u00e1rakban, rekursz\u00edv m\u0171veletek sor\u00e1n a &#171;-R&#187; opci\u00f3val.\n<li class=\"l\"> A sort seg\u00e9dprogramban a mem\u00f3riafogyaszt\u00e1s \u00e9s a p\u00e1rhuzamos m\u0171veletek optimaliz\u00e1l\u00e1sa t\u00f6rt\u00e9nt, adatolvas\u00e1skor, amikor az adatm\u00e9ret ismeretlen, p\u00e9ld\u00e1ul n\u00e9vtelen csatorn\u00e1kon kereszt\u00fcl t\u00f6rt\u00e9n\u0151 adat\u00e1tvitel eset\u00e9n.\n<li class=\"l\"> A &#8216;cut -w&#8217; parancsban a sorok kezdet\u00e9nek meghat\u00e1roz\u00e1s\u00e1ra vonatkoz\u00f3 optimaliz\u00e1l\u00e1s t\u00f6rt\u00e9nt, amely ak\u00e1r 4-szeres sebess\u00e9gn\u00f6vel\u00e9st tett lehet\u0151v\u00e9 t\u00f6bb b\u00e1jtos k\u00f3dol\u00e1s\u00fa helyi be\u00e1ll\u00edt\u00e1sok haszn\u00e1latakor.\n<li class=\"l\"> A &#8216;uniq -c&#8217; parancs teljes\u00edtm\u00e9nye ak\u00e1r 2,5-sz\u00f6r\u00f6s\u00e9re n\u0151tt a blokkol\u00e1s n\u00e9lk\u00fcli stdio funkci\u00f3kkal rendelkez\u0151 rendszereken.\n<li class=\"l\"> Hozz\u00e1ad\u00f3dott egy \u00faj \u00f6sszeszerel\u00e9si opci\u00f3, az &#8216;&#8212;with-wtmpdb&#8217;, amely lehet\u0151v\u00e9 teszi, hogy a &#8216;who \/var\/log\/wtmp&#8217; \u00e9s &#8216;users \/var\/log\/wtmp&#8217; parancsok az wtmpdb form\u00e1tum\u00fa adatb\u00e1zist haszn\u00e1lj\u00e1k a f\u00e1jl helyett: \/var\/log\/wtmp.      <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66280\">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 9.12, \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 \u0438 ls. \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430: \u0412 \u0443\u0442\u0438\u043b\u0438\u0442\u0443 env \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043e\u043f\u0446\u0438\u044f &#171;&#8212;env0-from=FILE&#187; \u0434\u043b\u044f \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0441\u043f\u0438\u0441\u043a\u0430 \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f \u0438\u0437 \u0444\u0430\u0439\u043b\u0430, \u043a\u043e\u0442\u043e\u0440\u0443\u044e \u0442\u0430\u043a\u0436\u0435 \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0438\u043c\u0435\u044e\u0449\u0438\u0445\u0441\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183354","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=\"\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 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