{"id":101456,"date":"2021-09-29T16:22:36","date_gmt":"2021-09-29T14:22:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/novaya-versiya-pochtovogo-servera-exim-4-95"},"modified":"2021-09-29T16:22:36","modified_gmt":"2021-09-29T14:22:36","slug":"novaya-versiya-pochtovogo-servera-exim-4-95","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/novaya-versiya-pochtovogo-servera-exim-4-95","title":{"rendered":"Den nya versionen av e-postservern Exim 4.95","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Versionen av e-postservern Exim 4.95 har sl\u00e4ppts, som inkluderar samlade f\u00f6rb\u00e4ttringar och nya funktioner. Enligt den automatiserade unders\u00f6kningen fr\u00e5n september, som omfattade mer \u00e4n en miljon e-postservrar, stod Exim f\u00f6r 58% (f\u00f6r ett \u00e5r sedan 57,59%), Postfix anv\u00e4ndes p\u00e5 34,92% (34,70%) av e-postservrar, Sendmail - 3,52% (3,75%), MailEnable - 2% (2,07%), MDaemon - 0,57% (0,73%), Microsoft Exchange - 0,32% (0,42%). Huvudsakliga f\u00f6r\u00e4ndringar:  <\/p>\n<ul>\n<li class=\"l\"> St\u00f6d f\u00f6r l\u00e4get f\u00f6r snabb k\u00f6hantering, fast-ramp, har officiellt stabiliserats, vilket m\u00f6jligg\u00f6r snabbare leverans av meddelanden n\u00e4r k\u00f6storleken vid s\u00e4ndning \u00e4r stor och det finns ett betydande antal meddelanden som skickas till typiska v\u00e4rdar, till exempel vid \u00f6verf\u00f6ring av m\u00e5nga e-postmeddelanden till stora e-postleverant\u00f6rer eller s\u00e4ndning via en smarthost. Om l\u00e4get \u00e4r aktiverat med alternativet \"queue_fast_ramp\" och tv\u00e5stegs k\u00f6hanteringen (\"-qq\") uppt\u00e4cker en stor m\u00e4ngd meddelanden som adresserats till en viss e-postserver. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/dts-shicago\/\"   title=\"servern\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2902\">servern<\/a>, kommer distributionen f\u00f6r denna v\u00e4rd att p\u00e5b\u00f6rjas omedelbart.\n<li class=\"l\"> En alternativ implementering av SRS (Sender Rewriting Scheme) - \"SRS_NATIVE\" har stabiliserats, som inte kr\u00e4ver externa beroenden (den gamla experimentella implementeringen kr\u00e4vde installation av libsrs_alt-biblioteket). SRS till\u00e5ter att skriva om avs\u00e4ndaradresser vid vidarebefordran utan att bryta SPF (Sender Policy Framework) kontroller, samt att bevara avs\u00e4ndarinformation f\u00f6r att dirigera <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sv\/server\/dts-prohoster\/\"   title=\"servern\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3022\">servern<\/a> meddelanden i h\u00e4ndelse av leveransfel. Metoden g\u00e5r ut p\u00e5 att identifikationen av den ursprungliga avs\u00e4ndaren \u00f6verf\u00f6rs vid uppr\u00e4ttandet av anslutningen, till exempel n\u00e4r alice@example.org skrivs om till alice@example.com kommer \"SRS0=HHH=TT=example.org=alice@example.com\" att anges. SRS \u00e4r till exempel relevant vid hantering av e-postlistor, d\u00e4r det ursprungliga meddelandet vidarebefordras till andra mottagare.\n<li class=\"l\"> Det har stabiliserats m\u00f6jligheten att \u00e5teruppta en tidigare avbruten TLS-anslutning.\n<li class=\"l\"> St\u00f6d f\u00f6r den h\u00f6gpresterande, kompakta inb\u00e4ddade databashanteraren LMDB, som lagrar data i nyckel-v\u00e4rdeformat, har stabiliserats. Endast uppslagningar fr\u00e5n befintliga databaser med en nyckel st\u00f6ds (skrivningar fr\u00e5n exim till LMDB har inte implementerats). Till exempel, f\u00f6r att kontrollera avs\u00e4ndardomen i reglerna kan en fr\u00e5ga av typen \"${lookup{$sender_address_domain}lmdb{\/var\/lib\/spamdb\/stopdomains.mdb}}\" anv\u00e4ndas.\n<li class=\"l\"> Ett alternativ \"message_linelength_limit\" har lagts till f\u00f6r att st\u00e4lla in en gr\u00e4ns f\u00f6r antalet tecken i en rad.\n<li class=\"l\"> M\u00f6jligheten att ignorera cachen vid utf\u00f6rande av uppslagsfr\u00e5gor har tillhandah\u00e5llits.\n<li class=\"l\"> F\u00f6r transportmetoden appendfile har kvotkontroll implementerats under mottagning av meddelanden (SMTP-sessioner).\n<li class=\"l\"> I lookup-f\u00f6rfr\u00e5gningar till SQLite har st\u00f6d f\u00f6r alternativet \"file=\" lagts till, vilket g\u00f6r att en fil med databasen kan anges f\u00f6r en specifik \u00e5tg\u00e4rd utan att ange prefix i SQL-kommandot.\n<li class=\"l\"> I lookup-f\u00f6rfr\u00e5gningar till Lsearch har st\u00f6d f\u00f6r alternativet \"ret=full\" lagts till f\u00f6r att returnera hela datablocket som motsvarar nyckeln, snarare \u00e4n bara den f\u00f6rsta raden.\n<li class=\"l\"> Inst\u00e4llningen av TLS-anslutningar har \u00e5tg\u00e4rdats genom att f\u00f6rladda och cacha information (t.ex. certifikat) ist\u00e4llet f\u00f6r att ladda den f\u00f6re behandlingen av varje anslutning.\n<li class=\"l\"> Parametern \"proxy_protocol_timeout\" har lagts till f\u00f6r att st\u00e4lla in timeouten f\u00f6r proxyprotokollet.\n<li class=\"l\"> Parametern \"smtp_backlog_monitor\" har lagts till f\u00f6r att aktivera loggning av information om storleken p\u00e5 k\u00f6n av v\u00e4ntande anslutningar (backlog).\n<li class=\"l\"> Parametern \"hosts_require_helo\" har lagts till f\u00f6r att f\u00f6rhindra \u00f6verf\u00f6ring av MAIL-kommandot om kommandot HELO eller EHLO inte har skickats tidigare.\n<li class=\"l\"> Parametern \"allow_insecure_tainted_data\" har lagts till, vilket g\u00f6r att os\u00e4ker maskering av specialtecken i data kommer att leda till att en varning returneras ist\u00e4llet f\u00f6r ett fel.\n<li class=\"l\"> St\u00f6det f\u00f6r plattformen macOS har upph\u00f6rt (buildfiler har flyttats till kategorin unsupported).<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55882\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim 4.95, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u043d\u0435\u0441\u0435\u043d\u044b \u043d\u0430\u043a\u043e\u043f\u0438\u0432\u0448\u0438\u0435\u0441\u044f \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u044b \u043d\u043e\u0432\u044b\u0435 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&#8212; 0.57% (0.73%), Microsoft Exchange &#8212; 0.32% [&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-101456","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=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim 4.95, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u043d\u0435\u0441\u0435\u043d\u044b \u043d\u0430\u043a\u043e\u043f\u0438\u0432\u0448\u0438\u0435\u0441\u044f \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 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