{"id":114636,"date":"2024-03-29T00:25:47","date_gmt":"2024-03-28T22:25:48","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-nabora-utilit-gnu-coreutils-9-5-i-ego-varianta-na-yazyke-rust"},"modified":"2024-03-29T00:25:47","modified_gmt":"2024-03-28T22:25:48","slug":"vypusk-nabora-utilit-gnu-coreutils-9-5-i-ego-varianta-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-nabora-utilit-gnu-coreutils-9-5-i-ego-varianta-na-yazyke-rust","title":{"rendered":"A GNU Coreutils 9.5 csomag \u00e9s annak Rust nyelv\u0171 v\u00e1ltozat\u00e1nak kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a GNU Coreutils 9.5 stabil verzi\u00f3ja, amely tartalmazza t\u00f6bbek k\u00f6z\u00f6tt a k\u00f6vetkez\u0151 programokat: sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln, ls stb.     <\/p>\n<p>Kulcsfontoss\u00e1g\u00fa \u00faj\u00edt\u00e1sok:  <\/p>\n<ul>\n<li class=\"l\"> A cp, mv, install, cat \u00e9s split utas\u00edt\u00e1sok \u00edr\u00e1si \u00e9s olvas\u00e1si m\u0171veletei optimaliz\u00e1lva lettek. A legkisebb olvashat\u00f3 vagy \u00edrhat\u00f3 blokk m\u00e9rete 128 KiB-r\u00f3l 256 KiB-ra n\u0151tt, ami 10-20%-kal n\u00f6velte a gyors\u00edt\u00f3t\u00e1razott f\u00e1jlok olvas\u00e1si sebess\u00e9g\u00e9t.\n<li class=\"l\"> Az env, kill \u00e9s timeout utas\u00edt\u00e1sok t\u00e1mogatj\u00e1k a n\u00e9vtelen jeleket.\n<li class=\"l\"> A nem sz\u00fcks\u00e9ges MCS\/MLS c\u00edmk\u00e9k ford\u00edt\u00e1s\u00e1nak elt\u00e1vol\u00edt\u00e1s\u00e1val javult a m\u00e1sol\u00e1si m\u0171veletek hat\u00e9konys\u00e1ga az SELinux rendszerben.\n<li class=\"l\"> A sort utility ind\u00edt\u00e1si ideje cs\u00f6kkent, mivel megsz\u0171nt a dinamikus kapcsol\u00f3d\u00e1s a libcrypto k\u00f6nyvt\u00e1rral, ha a &#171;-R&#187; opci\u00f3t nem jel\u00f6lik meg.\n<li class=\"l\"> A wc utas\u00edt\u00e1s teljes\u00edtm\u00e9nye jelent\u0151sen felgyorsult egyb\u00e1jtos helyi be\u00e1ll\u00edt\u00e1sok mellett, \u00e9s kiss\u00e9 gyorsult a t\u00f6bb b\u00e1jtos be\u00e1ll\u00edt\u00e1sokkal rendelkez\u0151 rendszereken is.\n<li class=\"l\"> A chgrp parancsba beker\u00fclt egy \u00faj &#171;&#8212;from=OWNER:GROUP&#187; opci\u00f3, amely lehet\u0151v\u00e9 teszi a v\u00e1ltoztat\u00e1sok alkalmaz\u00e1s\u00e1t csak azokhoz a f\u00e1jlokhoz, amelyek megadott tulajdonossal \u00e9s csoporttal rendelkeznek.\n<li class=\"l\"> A chmod utas\u00edt\u00e1sban a chown \u00e9s chmod parancsokhoz hasonl\u00f3an megval\u00f3sult az &#171;-h&#187;, &#171;-H&#187;, &#171;-L&#187;, &#171;-P&#187; \u00e9s &#171;&#8212;dereference&#187; opci\u00f3, amelyek kieg\u00e9sz\u00edt\u0151 lehet\u0151s\u00e9geket k\u00edn\u00e1lnak szimbolikus hivatkoz\u00e1sok kezel\u00e9s\u00e9re.\n<li class=\"l\"> A cp parancsba beker\u00fclt a &#171;&#8212;keep-directory-symlink&#187; opci\u00f3, amely meg\u0151rzi \u00e9s k\u00f6veti a megl\u00e9v\u0151 szimbolikus hivatkoz\u00e1sokat a k\u00f6nyvt\u00e1rakra.\n<li class=\"l\"> A cp \u00e9s mv parancsokba beker\u00fclt a &#171;&#8212;update=none-fail&#187; opci\u00f3, amely a &#171;&#8212;no-clobber&#187; opci\u00f3val hasonl\u00edt, kiv\u00e9ve, hogy a v\u00e9grehajt\u00e1s hiba\u00fczenettel z\u00e1rul, ha a f\u00e1jlok m\u00e1r l\u00e9teznek.\n<li class=\"l\"> Az env parancsba ker\u00fclt egy -a (&#8212;argv0) opci\u00f3 a parancssori nulladik param\u00e9ter (az v\u00e9grehajthat\u00f3 f\u00e1jl \u00fatvonala) fel\u00fcl\u00edr\u00e1s\u00e1ra.\n<li class=\"l\"> Az mv parancsba beker\u00fclt a &#171;&#8212;exchange&#187; opci\u00f3, amely lehet\u0151v\u00e9 teszi a forr\u00e1s \u00e9s a c\u00e9l tartalm\u00e1nak kicser\u00e9l\u00e9s\u00e9t (p\u00e9ld\u00e1ul a &#171;mv &#8212;exchange A B&#187; v\u00e9grehajt\u00e1sakor A \u00e9s B tartalma megcser\u00e9l\u0151dik, azaz A B-be, B pedig A-ba ker\u00fcl).\n<li class=\"l\"> A tail parancsba beker\u00fclt a t\u00f6bb folyamat outputj\u00e1nak nyomon k\u00f6vet\u00e9s\u00e9re szolg\u00e1l\u00f3 t\u00e1mogat\u00e1s, amely lehet\u0151v\u00e9 teszi t\u00f6bb &#171;&#8212;pid&#187; opci\u00f3 ism\u00e9telt megad\u00e1s\u00e1t.            <\/ul>\n<p>N\u00e9h\u00e1ny nappal ezel\u0151tt megjelent az uutils coreutils 0.0.25-\u00f6s kiad\u00e1sa, amely a GNU Coreutils csomag Rust nyelven \u00e1t\u00edrt anal\u00f3gj\u00e1t fejleszti. A coreutils t\u00f6bb mint sz\u00e1z seg\u00e9dprogramot tartalmaz, bele\u00e9rtve a sort, cat, chmod, chown, chroot, cp, date, dd, echo, hostname, id, ln \u00e9s ls parancsokat. A projekt c\u00e9lja egy platformok k\u00f6z\u00f6tti alternat\u00edv megval\u00f3s\u00edt\u00e1s l\u00e9trehoz\u00e1sa, amely t\u00f6bbek k\u00f6z\u00f6tt Windows, Redox \u00e9s Fuchsia platformokon is m\u0171k\u00f6dik. A GNU Coreutils-t\u00f3l elt\u00e9r\u0151en a Rust-ra k\u00e9sz\u00edtett megval\u00f3s\u00edt\u00e1s MIT enged\u00e9llyel ker\u00fcl terjeszt\u00e9sre, nem pedig GPL copyleft licensz alatt.         <\/p>\n<p>Az \u00faj uutils verzi\u00f3ban a referencia a GNU Coreutils 9.4-es kiad\u00e1s\u00e1ra \u00e9p\u00fcl. Jav\u00edtott\u00e1k a kompatibilit\u00e1st a GNU Coreutils referencia teszthalmaz\u00e1val, amely sor\u00e1n sikeresen teljes\u00edtettek 437 tesztet (az el\u0151z\u0151 verzi\u00f3ban 422), 117 (132) teszt nem teljes\u00fclt, m\u00edg 50 (50) tesztet kihagytak. Teljes k\u00f6r\u0171 kompatibilit\u00e1st biztos\u00edtanak a GNU Coreutils-szal a base64, basename, cat, chgrp, chmod, chown, dirname, expand, fold, groups, join, ln, mktemp, nice, nl, nproc, paste, pathchk, printenv, realpath, shuf, sleep, split, sync, unexpand, uniq, wc \u00e9s yes seg\u00e9dprogramok eset\u00e9ben.     <\/p>\n<p>Jav\u00edtott\u00e1k a funkcionalit\u00e1st, a kompatibilit\u00e1st, \u00e9s \u00faj, hi\u00e1nyz\u00f3 opci\u00f3kat adtak hozz\u00e1 a base32, base64, basenc, basename, cat, chcon, chmod, cksum, cp, csplit, cut, dd, df, du, echo, env, expand, factor, fmt, hashsum, install, ln, ls, more, numfmt, odd, printf, pr, seq, shuf, sort, split, stat, tsort, tty, truncate, uname \u00e9s uniq seg\u00e9dprogramokhoz.      <center><img decoding=\"async\" alt=\"A GNU Coreutils 9.5 csomag \u00e9s annak Rust nyelv\u0171 v\u00e1ltozat\u00e1nak kiad\u00e1sa \" src=\"\/wp-content\/uploads\/2024\/03\/72eda00b8b394f6934d627f2ef1d0710.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60872\">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 \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 9.5, \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 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430: \u0412 \u0443\u0442\u0438\u043b\u0438\u0442\u0430\u0445 cp, mv, install, cat \u0438 split \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0430 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u0437\u0430\u043f\u0438\u0441\u0438 \u0438 \u0447\u0442\u0435\u043d\u0438\u044f. \u0420\u0430\u0437\u043c\u0435\u0440 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0447\u0438\u0442\u0430\u0435\u043c\u043e\u0433\u043e \u0438\u043b\u0438 \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0431\u043b\u043e\u043a\u0430 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":114637,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-114636","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\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 9.5, \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e 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