{"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\/it\/blog\/news\/reliz-pochtovogo-servera-postfix-3-5-0","title":{"rendered":"Rilascio del server di posta Postfix 3.5.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dopo un anno di sviluppo <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/postfix-announce@postfix.org\/msg00063.html\">si \u00e8 svolto<\/a><\/noindex> rilascio del nuovo ramo stabile del server di posta <noindex><a rel=\"nofollow\" href=\"http:\/\/www.postfix.org\">Postfix \u2014 3.5.0<\/a><\/noindex>. Allo stesso tempo \u00e8 stata annunciata la cessazione del supporto per il ramo <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=43951\">Postfix 3.1<\/a><\/noindex>, rilasciato all'inizio del 2016. Postfix \u00e8 uno dei rari progetti che combina alta sicurezza, affidabilit\u00e0 e prestazioni, raggiunte grazie a una <noindex><a rel=\"nofollow\" href=\"http:\/\/www.postfix.org\/OVERVIEW.html\">architettura<\/a><\/noindex> e a una politica rigorosa di formattazione del codice e auditing delle patch. Il codice del progetto \u00e8 distribuito sotto le licenze EPL 2.0 (Eclipse Public License) e IPL 1.0 (IBM Public License).<\/p>\n<p> Secondo il report di marzo <noindex><a rel=\"nofollow\" href=\"http:\/\/www.securityspace.com\/s_survey\/data\/man.202002\/mxsurvey.html\">sondaggio automatizzato<\/a><\/noindex> , circa un milione di server di posta, Postfix \u00e8 utilizzato su 34.29% (34.42%) dei server di posta,<br \/>\nLa quota di Exim \u00e8 del 57,77% (un anno fa 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>Principali <noindex><a rel=\"nofollow\" href=\"ftp:\/\/ftp.porcupine.org\/mirrors\/postfix-release\/official\/postfix-3.5.0.RELEASE_NOTES\">novit\u00e0<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Aggiunta la supporto per il protocollo del bilanciatore di carico <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50904\">HAProxy 2.0<\/a><\/noindex> con il proxy delle richieste tramite TCP su IPv4 e IPv6 o senza proxy delle connessioni (per inviare richieste heartbeat di verifica che confermano il funzionamento regolare).\n<li class=\"l\"> \u00c8 stata aggiunta la possibilit\u00e0 di forzare lo stato di messaggi obsoleti (non consegnati) per il ritorno al mittente. Lo stato \u00e8 salvato nel file della coda di consegna come un attributo speciale, in presenza del quale qualsiasi tentativo di consegna porter\u00e0 al ritorno del messaggio al mittente, senza inserimento nella coda delle ripetizioni di tentativi di consegna (hold queue). Per impostare l'attributo di messaggio obsoleto, nella comando postsuper sono stati aggiunti i flag \u00ab-e\u00bb e \u00ab-f\u00bb, la differenza del flag \u00ab-f\u00bb \u00e8 che il messaggio viene restituito immediatamente al mittente quando si trova in coda ad attendere la ritrasmissione. Nelle uscite dei comandi mailq e postqueue, i messaggi forzatamente obsoleti vengono contrassegnati con il segno \u00ab#\u00bb dopo il nome del file.\n<li class=\"l\"> Nei client SMTP e LMTP \u00e8 stata aggiunta la supporto per l'elenco di pi\u00f9 host per reindirizzare il messaggio a un altro server (next-hop). Gli host elencati saranno provati per la consegna del messaggio nell'ordine in cui sono stati dati (se il primo non \u00e8 disponibile, verr\u00e0 tentata la consegna al secondo e cos\u00ec via). L'indicazione della lista \u00e8 stata implementata per le direttive relayhost, transport_maps, default_transport e 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\"> Modificato il comportamento nella registrazione del log. Gli indirizzi in \u00abfrom=\u00bb e \u00abto=\u00bb ora vengono salvati utilizzando le virgolette \u2014 se la parte locale dell'indirizzo contiene spazi o caratteri speciali, la parte dell'indirizzo indicata nel log sar\u00e0 racchiusa tra virgolette. Per ripristinare il vecchio comportamento, nelle impostazioni \u00e8 necessario aggiungere \u00abinfo_log_address_format = internal\u00bb.\n<p>    Era: from=&lt;name with spaces@example.com&gt;<br \/>\n    Diventato: from=.<\/p>\n<li class=\"l\"> \u00c8 stata garantita la normalizzazione degli indirizzi IP ricevuti dagli header XCLIENT e XFORWARD o tramite il protocollo HaProxy. Questa modifica pu\u00f2 comportare problemi di compatibilit\u00e0 a livello di log e di corrispondenza delle sottoreti IPv6 nella direttiva check_client_access.\n<li class=\"l\"> Per migliorare l'interazione con Dovecot, nell'agente di consegna SMTP+LMTP \u00e8 stata garantita l'aggiunta delle intestazioni Delivered-To, X-Original-To e Return-Path, utilizzando i flag \u00abflags=DORX\u00bb in master.cf, analogamente agli agenti di consegna pipe e local.\n<li class=\"l\"> \u00c8 stato definito l'ordine di verifica dei certificati, definiti nelle tabelle check_ccert_access. Prima viene controllata la impronta digitale del certificato del cliente e poi la chiave pubblica del cliente (comportamento simile all'impostazione \u00absearch_order = cert_fingerprint, pubkey_fingerprint\u00bb).\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <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 5.0.1.1 - 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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