{"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\/ro\/blog\/news\/reliz-pochtovogo-servera-postfix-3-5-0","title":{"rendered":"Lansarea serverului de po\u0219t\u0103 Postfix 3.5.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dup\u0103 un an de dezvoltare <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/postfix-announce@postfix.org\/msg00063.html\">a avut loc<\/a><\/noindex> lansarea unei noi versiuni stabile a serverului de email <noindex><a rel=\"nofollow\" href=\"http:\/\/www.postfix.org\">Postfix \u2014 3.5.0<\/a><\/noindex>. De asemenea, a fost anun\u021bat\u0103 \u00eencetarea suportului pentru ramura <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=43951\">Postfix 3.1<\/a><\/noindex>, lansat\u0103 la \u00eenceputul anului 2016. Postfix este unul dintre pu\u021binele proiecte care integreaz\u0103 \u00een acela\u0219i timp securitate ridicat\u0103, fiabilitate \u0219i performan\u021b\u0103, realizate printr-o <noindex><a rel=\"nofollow\" href=\"http:\/\/www.postfix.org\/OVERVIEW.html\">arhitectur\u0103<\/a><\/noindex> \u0219i o politic\u0103 destul de strict\u0103 de stil de cod \u0219i audit al patch-urilor. Codul proiectului este distribuit sub licen\u021bele EPL 2.0 (Eclipse Public License) \u0219i IPL 1.0 (IBM Public License).<\/p>\n<p> Conform statisticilor din martie <noindex><a rel=\"nofollow\" href=\"http:\/\/www.securityspace.com\/s_survey\/data\/man.202002\/mxsurvey.html\">sondare automatizat\u0103<\/a><\/noindex> aproape un milion de servere de email, Postfix este utilizat pe 34.29% (34.42%) din serverele de email,<br \/>\nCota de Exim este de 57.77% (cu un an \u00een urm\u0103 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>Principalele <noindex><a rel=\"nofollow\" href=\"ftp:\/\/ftp.porcupine.org\/mirrors\/postfix-release\/official\/postfix-3.5.0.RELEASE_NOTES\">nout\u0103\u021bi<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> A fost ad\u0103ugat suport pentru protocolul de echilibrare a \u00eenc\u0103rc\u0103turii <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50904\">HAProxy 2.0<\/a><\/noindex> cu proxy pentru cereri prin TCP pe IPv4 \u0219i IPv6 sau f\u0103r\u0103 proxy pentru conexiuni (pentru trimiterea cererilor de tip heartbeat, care confirm\u0103 func\u021bionarea \u00een mod normal).\n<li class=\"l\"> A fost ad\u0103ugat\u0103 posibilitatea de a for\u021ba instalarea statutului mesajelor expirate (nedeliverate) pentru returnarea c\u0103tre expeditor. Statutul este p\u0103strat \u00een fi\u0219ierul cozii de livrare sub form\u0103 de atribut special, \u00een prezen\u021ba c\u0103ruia orice \u00eencercare de livrare va duce la returnarea mesajului c\u0103tre expeditor, f\u0103r\u0103 a fi pus \u00een coada de repetare a livr\u0103rilor (hold queue). Pentru a seta atributul mesajului expirat, la comanda postsuper au fost ad\u0103ugate flag-uri ' -e' \u0219i '-f', diferen\u021ba flag-ului '-f' fiind c\u0103 mesajul este returnat imediat expeditorului c\u00e2nd se afl\u0103 \u00een coada de a\u0219teptare pentru retrimitere. \u00cen ie\u0219irea comenzilor mailq \u0219i postqueue, mesajele for\u021bat expirate sunt marcate cu semnul '#' dup\u0103 numele fi\u0219ierului.\n<li class=\"l\"> \u00cen clien\u021bii SMTP \u0219i LMTP a fost ad\u0103ugat suport pentru enumerarea mai multor gazde pentru redirec\u021bionarea mesajului c\u0103tre un alt server (next-hop). Gazdele enumerate vor fi \u00eencercate pentru livrarea mesajului \u00een ordinea \u00een care apar (dac\u0103 prima nu este disponibil\u0103, se va face o \u00eencercare de livrare pe a doua etc.). Specificarea listei este implementat\u0103 pentru directivele relayhost, transport_maps, default_transport \u0219i 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\"> Comportamentul \u00eenregistr\u0103rii a fost modificat. Adresele \u00een 'from=' \u0219i 'to=' sunt acum p\u0103strate folosind citate \u2014 dac\u0103 partea local\u0103 a adresei con\u021bine spa\u021bii sau caractere speciale, partea indicat\u0103 a adresei va fi pus\u0103 \u00eentre ghilimele \u00een log. Pentru a reveni la vechiul comportament, \u00een set\u0103ri se poate ad\u0103uga 'info_log_address_format = internal'.\n<p>    A fost: from=&lt;nume cu spa\u021bii@example.com&gt;<br \/>\n    A devenit: from=.<\/p>\n<li class=\"l\"> S-a asigurat normalizarea adreselor IP ob\u021binute din antetele XCLIENT \u0219i XFORWARD sau prin protocolul HaProxy. Modificarea poate duce la necompatibilit\u0103\u021bi la nivel de jurnale \u0219i la asocieri ale subre\u021belelor IPv6 \u00een directiva check_client_access.\n<li class=\"l\"> Pentru a \u00eembun\u0103t\u0103\u021bi interac\u021biunea cu Dovecot, agentul de livrare SMTP+LMTP asigur\u0103 ata\u0219area antetelor Delivered-To, X-Original-To \u0219i Return-Path, folosind flag-urile 'flags=DORX' \u00een master.cf, similar agen\u021bilor de livrare pipe \u0219i local.\n<li class=\"l\"> A fost stabilit\u0103 ordinea de verificare a certificatelor, definite \u00een tabelele check_ccert_access. Mai \u00eent\u00e2i se verific\u0103 amprenta certificatului clientului, iar apoi cheia public\u0103 a clientului (comportamentul este similar cu specificarea 'search_order = cert_fingerprint, pubkey_fingerprint').\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Sursa: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52550\">opennet.ro<\/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 5.0.2.1 - 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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