{"id":103806,"date":"2022-04-17T09:37:22","date_gmt":"2022-04-17T07:37:22","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-utility-dlya-sinhronizaczii-fajlov-rsync-3-2-4"},"modified":"2022-04-17T09:37:22","modified_gmt":"2022-04-17T07:37:22","slug":"vypusk-utility-dlya-sinhronizaczii-fajlov-rsync-3-2-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/vypusk-utility-dlya-sinhronizaczii-fajlov-rsync-3-2-4","title":{"rendered":"Lansare a utilitarului pentru sincronizarea fi\u0219ierelor Rsync 3.2.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dup\u0103 un an \u0219i jum\u0103tate de dezvoltare, este disponibil\u0103 lansarea Rsync 3.2.4, un utilitar pentru sincronizarea fi\u0219ierelor \u0219i realizarea copiilor de rezerv\u0103, care minimizeaz\u0103 traficul prin copierea incremental\u0103 a modific\u0103rilor. Pentru transport pot fi utilizate ssh, rsh sau protocolul propriu rsync. Se suport\u0103 organizarea lucrului cu servere rsync anonime, optim alese pentru a asigura sincronizarea oglinzilor. Codul proiectului este distribuit sub licen\u021ba GPLv3.    <\/p>\n<p>Printre modific\u0103rile ad\u0103ugate:  <\/p>\n<ul>\n<li class=\"l\"> A fost propus\u0103 o nou\u0103 metod\u0103 de protec\u021bie a argumentelor din linia de comand\u0103, care aminte\u0219te de op\u021biunea disponibil\u0103 anterior &#171;&#8212;protect-args&#187; (&#171;-s&#187;), dar nu interfereaz\u0103 cu func\u021bionarea scriptului rrsync (rsync restric\u021bionat). Protec\u021bia const\u0103 \u00een escaparea simbolurilor speciale, inclusiv a spa\u021biilor, atunci c\u00e2nd se transmit cereri c\u0103tre un interpret de comand\u0103 extern. Noua metod\u0103 nu escapaz\u0103 simbolurile speciale din interiorul unui bloc \u00eenchis \u00een ghilimele, ceea ce permite utilizarea simpl\u0103 a ghilimelelor pentru denumirea fi\u0219ierului f\u0103r\u0103 escapare suplimentar\u0103; de exemplu, comanda &#171;rsync -aiv host:&#8217;a simple file.pdf&#8217; .&#187; este acum permis\u0103. Pentru a reveni la comportamentul anterior, a fost propus\u0103 op\u021biunea &#171;&#8212;old-args&#187; \u0219i variabila de mediu &#171;RSYNC_OLD_ARGS=1&#187;.\n<li class=\"l\"> Problema de lung\u0103 durat\u0103 cu procesarea simbolurilor zecimale a fost rezolvat\u0103, av\u00e2nd \u00een vedere localizarea curent\u0103 (&#171;,&#187; \u00een loc de &#171;.&#187;). Pentru scripturile care sunt concepute pentru a gestiona doar simbolul &#171;.&#187; \u00een numere, \u00een cazul unei incompatibilit\u0103\u021bi, se poate seta localizarea &#171;C&#187;.\n<li class=\"l\"> A fost corectat\u0103 o vulnerabilitate (CVE-2018-25032) din codul bibliotecii zlib, care provoca o dep\u0103\u0219ire a buffer-ului la \u00eencercarea de comprimare a unei secven\u021be de caractere preg\u0103tit\u0103 special.\n<li class=\"l\"> A fost implementat\u0103 op\u021biunea &#171;&#8212;fsync&#187; pentru a apela func\u021bia fsync() la fiecare opera\u021biune cu fi\u0219ierul pentru a goli cache-ul de pe disc.\n<li class=\"l\"> \u00cen scriptul rsync-ssl a fost activat\u0103 op\u021biunea &#171;-verify_hostname&#187; atunci c\u00e2nd se face apel la openssl.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 op\u021biunea &#171;&#8212;copy-devices&#187; pentru a copia fi\u0219ierele de dispozitive ca fi\u0219iere obi\u0219nuite.\n<li class=\"l\"> A fost redus consumul de memorie la transmiterea incremental\u0103 a unui num\u0103r mare de foldere mici.\n<li class=\"l\"> Pe platforma macOS, op\u021biunea &#171;&#8212;atimes&#187; a fost implementat\u0103 cu succes.\n<li class=\"l\"> A fost realizat\u0103 posibilitatea de a actualiza atributele xattrs pentru fi\u0219iere \u00een modul doar pentru citire, dac\u0103 utilizatorul are autoriza\u021bii pentru a schimba permisiunile (de exemplu, dac\u0103 este rulat cu drepturi de root).\n<li class=\"l\"> A fost ad\u0103ugat \u0219i activat implicit parametrul &#171;&#8212;info=NONREG&#187; pentru a genera avertiz\u0103ri despre transferul fi\u0219ierelor speciale.\n<li class=\"l\"> Scriptul rrsync (rsync restric\u021bionat) a fost rescris \u00een limbajul Python. Au fost ad\u0103ugate noi op\u021biuni &#171;-munge&#187;, &#171;-no-lock&#187; \u0219i &#171;-no-del&#187;. Implicit, sunt activate bloc\u0103rile pentru op\u021biunile &#171;&#8212;copy-links&#187; (-L), &#171;&#8212;copy-dirlinks&#187; (-k) \u0219i &#171;&#8212;keep-dirlinks&#187; (-K) pentru a complica realizarea atacurilor care manipuleaz\u0103 linkurile simbolice c\u0103tre directoare.\n<li class=\"l\"> Scriptul atomic-rsync a fost rescris \u00een limba Python \u0219i extins cu posibilitatea de a ignora codurile de \u00eentoarcere nenule. Implicit, este ignorat codul 24, generat c\u00e2nd fi\u0219ierele lipsesc \u00een timpul execu\u021biei rsync (de exemplu, codul 24 este returnat pentru fi\u0219ierele temporare care au fost prezente \u00een timpul index\u0103rii ini\u021biale, dar au fost \u0219terse p\u00e2n\u0103 la momentul transferului).\n<li class=\"l\"> Scriptul munge-symlinks a fost rescris \u00een limba Python.    <\/ul>\n<\/ul>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57033\">opennet.ro<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 Rsync 3.2.4, \u0443\u0442\u0438\u043b\u0438\u0442\u044b \u0434\u043b\u044f \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0444\u0430\u0439\u043b\u043e\u0432 \u0438 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0442\u0440\u0430\u0444\u0438\u043a \u0437\u0430 \u0441\u0447\u0451\u0442 \u0438\u043d\u043a\u0440\u0435\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0442\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u0430 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u044b ssh, rsh \u0438\u043b\u0438 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b rsync. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u044b\u0445 rsync-\u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0445 \u0434\u043b\u044f \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0435\u0440\u043a\u0430\u043b. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv3. \u0421\u0440\u0435\u0434\u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439: [&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-103806","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 Rsync 3.2.4, \u0443\u0442\u0438\u043b\u0438\u0442\u044b \u0434\u043b\u044f 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