{"id":74342,"date":"2020-03-16T20:42:19","date_gmt":"2020-03-16T17:42:19","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-pochtovogo-servera-postfix-3-5-0"},"modified":"2020-03-16T20:42:19","modified_gmt":"2020-03-16T17:42:19","slug":"reliz-pochtovogo-servera-postfix-3-5-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/reliz-pochtovogo-servera-postfix-3-5-0","title":{"rendered":"Vyd\u00e1n\u00ed po\u0161tovn\u00edho serveru Postfix 3.5.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po roce v\u00fdvoje <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/postfix-announce@postfix.org\/msg00063.html\">se uskute\u010dnilo<\/a><\/noindex> vyd\u00e1n\u00ed nov\u00e9 stabiln\u00ed v\u011btve po\u0161tovn\u00edho serveru <noindex><a rel=\"nofollow\" href=\"http:\/\/www.postfix.org\">Postfix \u2014 3.5.0<\/a><\/noindex>. Sou\u010dasn\u011b bylo ozn\u00e1meno ukon\u010den\u00ed podpory v\u011btve <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=43951\">Postfix 3.1<\/a><\/noindex>, vydan\u00e9 na po\u010d\u00e1tku roku 2016. Postfix je jedn\u00edm z m\u00e1la projekt\u016f, kter\u00e9 kombinuj\u00ed vysokou bezpe\u010dnost, spolehlivost a v\u00fdkon, \u010deho\u017e bylo dosa\u017eeno d\u00edky promy\u0161len\u00e9 <noindex><a rel=\"nofollow\" href=\"http:\/\/www.postfix.org\/OVERVIEW.html\">architektu\u0159e<\/a><\/noindex> a dostate\u010dn\u011b p\u0159\u00edsn\u00e9 politice \u00fapravy k\u00f3du a auditu patch\u016f. K\u00f3d projektu je distribuov\u00e1n pod licencemi EPL 2.0 (Eclipse Public license) a IPL 1.0 (IBM Public License).<\/p>\n<p> V souladu s b\u0159eznov\u00fdm <noindex><a rel=\"nofollow\" href=\"http:\/\/www.securityspace.com\/s_survey\/data\/man.202002\/mxsurvey.html\">automatizovan\u00fdm pr\u016fzkumem<\/a><\/noindex> asi milionu po\u0161tovn\u00edch server\u016f, Postfix se pou\u017e\u00edv\u00e1 na 34,29 % (34,42 %) po\u0161tovn\u00edch server\u016f,<br \/>\nPod\u00edl Exim \u010din\u00ed 57,77 % (p\u0159ed rokem 56,91 %), Sendmail \u2014 3,83 % (4,16 %), MailEnable \u2014 2,12 % (2,18 %), MDaemon \u2014 0,77 % (0,91 %), Microsoft Exchange \u2014 0,47 % (0,61 %).<\/p>\n<p>Hlavn\u00ed <noindex><a rel=\"nofollow\" href=\"ftp:\/\/ftp.porcupine.org\/mirrors\/postfix-release\/official\/postfix-3.5.0.RELEASE_NOTES\">novinky<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> P\u0159id\u00e1na podpora protokolu vyva\u017eova\u010de z\u00e1t\u011b\u017ee <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50904\">HAProxy 2.0<\/a><\/noindex> s prozrov\u00e1n\u00edm po\u017eadavk\u016f p\u0159es TCP nad IPv4 a IPv6 nebo bez prozrov\u00e1n\u00ed spojen\u00ed (pro odes\u00edl\u00e1n\u00ed ov\u011b\u0159ovac\u00edch heartbeat po\u017eadavk\u016f potvrzuj\u00edc\u00edch norm\u00e1ln\u00ed provoz).\n<li class=\"l\"> Byla p\u0159id\u00e1na mo\u017enost vynucen\u00e9ho nastaven\u00ed stavu zastaral\u00fdch (nedoru\u010den\u00fdch) zpr\u00e1v pro jejich vr\u00e1cen\u00ed odes\u00edlateli. Stav se ukl\u00e1d\u00e1 do souboru doru\u010dovac\u00ed fronty jako speci\u00e1ln\u00ed atribut, p\u0159i\u010dem\u017e jeho\u017e p\u0159\u00edtomnost jak\u00fdkoli pokus o doru\u010den\u00ed zp\u016fsob\u00ed vr\u00e1cen\u00ed zpr\u00e1vy odes\u00edlateli, ani\u017e by se um\u00edstil do fronty opakov\u00e1n\u00ed pokus\u016f o doru\u010den\u00ed (hold queue). K nastaven\u00ed atributu zastaral\u00e9 zpr\u00e1vy byly do p\u0159\u00edkazu postsuper p\u0159id\u00e1ny p\u0159ep\u00edna\u010de \u201e-e\u201c a \u201e-f\u201c, p\u0159i\u010dem\u017e rozd\u00edl p\u0159ep\u00edna\u010de \u201e-f\u201c je v tom, \u017ee zpr\u00e1va je ihned vr\u00e1cena odes\u00edlateli, pokud se nach\u00e1z\u00ed ve front\u011b \u010dekaj\u00edc\u00ed na op\u011btovn\u00e9 odesl\u00e1n\u00ed. V v\u00fdstupu p\u0159\u00edkaz\u016f mailq a postqueue jsou vynucen\u011b zastaral\u00e9 zpr\u00e1vy ozna\u010deny znakem \u201e#\u201c za n\u00e1zvem souboru.\n<li class=\"l\"> V SMTP a LMTP klientech byla p\u0159id\u00e1na podpora v\u00fd\u010dtu v\u00edce hostitel\u016f pro p\u0159esm\u011brov\u00e1n\u00ed zpr\u00e1vy na jin\u00fd server (next-hop). Vyjmenovan\u00e9 hostitele budou zkou\u0161eni pro doru\u010den\u00ed zpr\u00e1vy v po\u0159ad\u00ed, v jak\u00e9m n\u00e1sleduj\u00ed (pokud prvn\u00ed nen\u00ed dostupn\u00fd, bude provedena pokus o doru\u010den\u00ed na druh\u00fd, atd.). Uveden\u00ed seznamu bylo realizov\u00e1no pro direktivy relayhost, transport_maps, default_transport a sender_dependent_default_transport_maps.\n<p>    \/etc\/postfix\/main.cf:<br \/>\n        relayhost = foo.example, bar.example<br \/>\n        default_transport = smtp:foo.example, bar.example<\/p>\n<li class=\"l\"> Bylo zm\u011bn\u011bno chov\u00e1n\u00ed p\u0159i veden\u00ed logu. Adresy v \u201efrom=\u201d a \u201eto=\u201d jsou nyn\u00ed ukl\u00e1d\u00e1ny s pou\u017eit\u00edm uvozovek \u2014 pokud m\u00edstn\u00ed \u010d\u00e1st adresy obsahuje mezery nebo speci\u00e1ln\u00ed znaky, bude uveden\u00e1 \u010d\u00e1st adresy v logu uzav\u0159ena do uvozovek. Pro n\u00e1vrat ke star\u00e9mu chov\u00e1n\u00ed je t\u0159eba do nastaven\u00ed p\u0159idat \u201einfo_log_address_format = internal\u201c.\n<p>    Bylo: from=&lt;name with spaces@example.com&gt;<br \/>\n    Nyn\u00ed: from=.<\/p>\n<li class=\"l\"> Byla zaji\u0161t\u011bna normalizace IP adres z\u00edskan\u00fdch z hlavi\u010dek XCLIENT a XFORWARD nebo prost\u0159ednictv\u00edm protokolu HaProxy. Zm\u011bna m\u016f\u017ee v\u00e9st k probl\u00e9m\u016fm s kompatibilitou v logech a p\u0159i mapov\u00e1n\u00ed IPv6 pods\u00edt\u00ed v direktiv\u011b check_client_access.\n<li class=\"l\"> Za \u00fa\u010delem zv\u00fd\u0161en\u00ed pohodl\u00ed p\u0159i interakci s Dovecot byla v agentu doru\u010den\u00ed SMTP+LMTP zaji\u0161t\u011bna p\u0159ipojen\u00ed hlavi\u010dek Delivered-To, X-Original-To a Return-Path pomoc\u00ed p\u0159ep\u00edna\u010d\u016f \u201eflags=DORX\u201c v master.cf, obdobn\u011b jako u doru\u010dovac\u00edch agent\u016f pipe a local.\n<li class=\"l\"> Byl stanoven po\u0159ad\u00ed kontroly certifik\u00e1t\u016f uveden\u00fdch v tabulk\u00e1ch check_ccert_access. Nejd\u0159\u00edve se kontroluje otisk certifik\u00e1tu klienta, a pot\u00e9 ve\u0159ejn\u00fd kl\u00ed\u010d klienta (chov\u00e1n\u00ed jako p\u0159i zad\u00e1n\u00ed \u201esearch_order = cert_fingerprint, pubkey_fingerprint\u201c).\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52550\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043d\u043e\u0432\u043e\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Postfix &#8212; 3.5.0. \u0412 \u0442\u043e \u0436\u0435 \u0432\u0440\u0435\u043c\u044f \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u043e \u043e \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0435\u043d\u0438\u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0432\u0435\u0442\u043a\u0438 Postfix 3.1, \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u043e\u0439 \u0432 \u043d\u0430\u0447\u0430\u043b\u0435 2016 \u0433\u043e\u0434\u0430. Postfix \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0434\u043d\u0438\u043c \u0438\u0437 \u0440\u0435\u0434\u043a\u0438\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432, \u0441\u043e\u0447\u0435\u0442\u0430\u044e\u0449\u0438\u0445 \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c, \u043d\u0430\u0434\u0451\u0436\u043d\u043e\u0441\u0442\u044c \u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c, \u0447\u0435\u0433\u043e \u0443\u0434\u0430\u043b\u043e\u0441\u044c \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u043f\u0440\u043e\u0434\u0443\u043c\u0430\u043d\u043d\u043e\u0439 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u0435 \u0438 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0436\u0451\u0441\u0442\u043a\u043e\u0439 \u043f\u043e\u043b\u0438\u0442\u0438\u043a\u0435 \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0438 [&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-74342","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 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043d\u043e\u0432\u043e\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 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