{"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\/da\/blog\/news\/vypusk-utility-dlya-sinhronizaczii-fajlov-rsync-3-2-4","title":{"rendered":"Udgivelsen af filsynkroniseringsv\u00e6rkt\u00f8jet Rsync 3.2.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter halvandet \u00e5rs udvikling er udgaven Rsync 3.2.4 tilg\u00e6ngelig, et v\u00e6rkt\u00f8j til filsynkronisering og backup, der minimerer trafikken ved inkrementel kopiering af \u00e6ndringer. SSH, RSH eller det eget Rsync-protokol kan anvendes som transport. Underst\u00f8ttelse af anonym Rsync-servere, der er optimalt tilpasset til synkronisering af spejlinger, er blevet implementeret. Projektkoden distribueres under GPLv3-licensen.    <\/p>\n<p>Blandt de tilf\u00f8jede \u00e6ndringer:  <\/p>\n<ul>\n<li class=\"l\"> Der er foresl\u00e5et en ny metode til beskyttelse af kommandolinjeargumenter, som minder om den tidligere tilg\u00e6ngelige mulighed &#171;&#8212;protect-args&#187; (&#171;-s&#187;), men som ikke p\u00e5virker funktionen af scriptet rrsync (restricted rsync). Beskyttelsen omfatter at undg\u00e5 specialtegn, herunder mellemrum, ved overf\u00f8rsel af foresp\u00f8rgsler til eksterne kommandotolkere. Den nye metode undg\u00e5r ikke specialtegn inden for en citeret tekstblok, hvilket giver mulighed for at omgive filnavnet med citationstegn uden ekstra undg\u00e5else, for eksempel er kommandoen &#171;rsync -aiv host:&#8217;a simple file.pdf&#8217; .&#187; nu tilladt. For at genskabe den gamle opf\u00f8rsel er muligheden &#171;&#8212;old-args&#187; og milj\u00f8rvariablen &#171;RSYNC_OLD_ARGS=1&#187; blevet foresl\u00e5et.\n<li class=\"l\"> Et langvarigt problem med behandling af decimaltegn, der tager h\u00f8jde for den aktuelle lokalitet (&#171;,&#187; i stedet for &#171;.&#187;), er blevet l\u00f8st. For scripts, der kun er designet til at h\u00e5ndtere tegnet &#171;.&#187; i tal, kan lokaliteten &#171;C&#187; s\u00e6ttes for at sikre kompatibilitet.\n<li class=\"l\"> En s\u00e5rbarhed (CVE-2018-25032) i den inkluderede kode fra zlib-biblioteket, som f\u00f8rte til buffer-overl\u00f8b ved fors\u00f8g p\u00e5 at komprimere en specielt tilberedt sekvens af tegn, er blevet rettet.\n<li class=\"l\"> Muligheden &#171;&#8212;fsync&#187; er implementeret for at kalde funktionen fsync() ved hver filoperation for at rydde diskcache.\n<li class=\"l\"> I scriptet rsync-ssl er muligheden &#171;-verify_hostname&#187; blevet anvendt ved henvendelse til openssl.\n<li class=\"l\"> Der er tilf\u00f8jet en mulighed &#171;&#8212;copy-devices&#187; for at kopiere enhedsfilers som almindelige filer.\n<li class=\"l\"> Hukommelsesforbruget ved inkrementel overf\u00f8rsel af et stort antal sm\u00e5 kataloger er blevet reduceret.\n<li class=\"l\"> Muligheden &#171;&#8212;atimes&#187; er blevet gjort tilg\u00e6ngelig p\u00e5 macOS-platformen.\n<li class=\"l\"> Muligheden for at opdatere xattrs-atributter for filer i skrivebeskyttet tilstand er blevet implementeret, hvis brugeren har ret til at \u00e6ndre adgangsrettigheder (for eksempel ved k\u00f8rsel med root-rettigheder).\n<li class=\"l\"> Parameteren &#171;&#8212;info=NONREG&#187; er blevet tilf\u00f8jet og aktiveret som standard til at udskrive advarsler om overf\u00f8rsel af specielle filer.\n<li class=\"l\"> Scriptet rrsync (restricted rsync) er blevet omskrevet i Python. Nye muligheder &#171;-munge&#187;, &#171;-no-lock&#187; og &#171;-no-del&#187; er blevet tilf\u00f8jet. Som standard er l\u00e5sningen af mulighederne &#171;&#8212;copy-links&#187; (-L), &#171;&#8212;copy-dirlinks&#187; (-k) og &#171;&#8212;keep-dirlinks&#187; (-K) aktiveret for at g\u00f8re det sv\u00e6rere at udf\u00f8re angreb, der manipulerer med symboliske links til kataloger.\n<li class=\"l\"> Atomic-rsync-skriptet er genopskrevet i Python og udvidet med muligheden for at ignorere ikke-nul returkode. Som standard ignoreres kode 24, der gives, n\u00e5r filer forsvinder under k\u00f8rsel af rsync (for eksempel returneres kode 24 for midlertidige filer, der var til stede under den indledende indeksering, men blev slettet inden overf\u00f8rslen).\n<li class=\"l\"> Munge-symlinks-skriptet er genopskrevet i Python.    <\/ul>\n<\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57033\">opennet.ru<\/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 5.0.3 - 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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