{"id":104508,"date":"2022-06-26T09:37:05","date_gmt":"2022-06-26T07:37:05","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/novaya-versiya-pochtovogo-servera-exim-4-96"},"modified":"2022-06-26T09:37:05","modified_gmt":"2022-06-26T07:37:05","slug":"novaya-versiya-pochtovogo-servera-exim-4-96","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/novaya-versiya-pochtovogo-servera-exim-4-96","title":{"rendered":"Nowa wersja serwera pocztowego Exim 4.96","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Wydano now\u0105 wersj\u0119 serwera pocztowego Exim 4.96, kt\u00f3ra zawiera nagromadzone poprawki oraz nowe mo\u017cliwo\u015bci. Zgodnie z majowym zautomatyzowanym badaniem oko\u0142o 800 tysi\u0119cy serwer\u00f3w pocztowych, udzia\u0142 Exim wynosi 59,59% (rok temu 59,15%), Postfix jest u\u017cywany na 33,64% (33,76%) serwer\u00f3w pocztowych, Sendmail - 3,55% (3,55%), MailEnable - 1,93% (2,02%), MDaemon - 0,45% (0,56%), Microsoft Exchange - 0,23% (0,30%).     <\/p>\n<p>G\u0142\u00f3wne zmiany:  <\/p>\n<ul>\n<li class=\"l\"> W ACL wprowadzono nowy warunek 'seen', kt\u00f3ry mo\u017cna stosowa\u0107 do weryfikacji wcze\u015bniej wyst\u0119puj\u0105cych zdarze\u0144 zwi\u0105zanych z u\u017cytkownikami i hostami. Nowy warunek upraszcza prac\u0119 z czarnymi listami, na przyk\u0142ad przy tworzeniu najprostszego czarnego listy dla zezwolenia na ponowne pr\u00f3by po\u0142\u0105czenia mo\u017cna u\u017cy\u0107 ACL 'seen = -5m \/ key=${sender_host_address}_$local_part@$domain'.\n<li class=\"l\"> Dodano 'mask_n', wariant operatora 'mask', manipuluj\u0105cy znormalizowanymi adresami IPv6 (z u\u017cyciem dwukropk\u00f3w i bez pakietowania).\n<li class=\"l\"> Do narz\u0119dzi exim_dumpdb i exim_fixdb dodano opcj\u0119 '-z' do zwracania czasu bez uwzgl\u0119dnienia strefy czasowej (UTC);\n<li class=\"l\"> W procesie t\u0142a wprowadzono zdarzenie, kt\u00f3re jest wy\u015bwietlane po awarii po\u0142\u0105czenia TLS.\n<li class=\"l\"> Do trybu debugowania ACL ('control = debug') dodano opcje 'stop', 'pretrigger' i 'trigger' do zarz\u0105dzania wypisywaniem w logu debugowania.\n<li class=\"l\"> Dodano sprawdzanie eskalacji specjalnych znak\u00f3w w zapytaniach lookup, je\u015bli w ci\u0105gu zapytania u\u017cywane s\u0105 dane pochodz\u0105ce z zewn\u0105trz ('tainted'). W przypadku, gdy znaki nie s\u0105 eskalowane, informacje o problemie na razie tylko odzwierciedlane s\u0105 w logu, ale w przysz\u0142ych wydaniach b\u0119dzie to skutkowa\u0107 b\u0142\u0119dem.\n<li class=\"l\"> Usuni\u0119to opcj\u0119 'allow_insecure_tainted_data', kt\u00f3ra pozwala\u0142a wy\u0142\u0105czy\u0107 komunikat o b\u0142\u0119dzie przy niebezpiecznym eskalowaniu specjalnych znak\u00f3w w danych. R\u00f3wnie\u017c zako\u0144czono wsparcie dla log_selector 'taint', kt\u00f3ry pozwala\u0142 wy\u0142\u0105czy\u0107 wypisywanie w logu ostrze\u017ce\u0144 o problemach z eskalowaniem.      <\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57409\">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 4.96, \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 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438. \u0412 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u043c\u0430\u0439\u0441\u043a\u0438\u043c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c \u043e\u043f\u0440\u043e\u0441\u043e\u043c \u043e\u043a\u043e\u043b\u043e 800 \u0442\u044b\u0441\u044f\u0447 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, \u0434\u043e\u043b\u044f Exim \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 59.59% (\u0433\u043e\u0434 \u043d\u0430\u0437\u0430\u0434 59.15%), Postfix \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043d\u0430 33.64% (33.76%) \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, Sendmail &#8212; 3.55% (3.55%), MailEnable &#8212; 1.93% (2.02%), MDaemon &#8212; 0.45% (0.56%), Microsoft Exchange &#8212; [&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-104508","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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 4.96, \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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