{"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\/da\/blog\/news\/reliz-pochtovogo-servera-postfix-3-5-0","title":{"rendered":"Udgivelse af mailserveren Postfix 3.5.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter et \u00e5rs udvikling <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mail-archive.com\/postfix-announce@postfix.org\/msg00063.html\">tog sted<\/a><\/noindex> udgivelsen af den nye stabile version af mailserveren <noindex><a rel=\"nofollow\" href=\"http:\/\/www.postfix.org\">Postfix \u2014 3.5.0<\/a><\/noindex>. Samtidig er det blevet annonceret, at st\u00f8tte for versionen <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=43951\">Postfix 3.1<\/a><\/noindex>, udgivet i begyndelsen af 2016, vil blive stoppet. Postfix er et af de f\u00e5 projekter, der kombinerer h\u00f8j sikkerhed, p\u00e5lidelighed og ydeevne, hvilket er opn\u00e5et gennem en gennemt\u00e6nkt <noindex><a rel=\"nofollow\" href=\"http:\/\/www.postfix.org\/OVERVIEW.html\">arkitektur<\/a><\/noindex> og en forholdsvis striks kodeklassificering og patch-audit politik. Projektets kildekode distribueres under licenserne EPL 2.0 (Eclipse Public License) og IPL 1.0 (IBM Public License).<\/p>\n<p> I overensstemmelse med marts <noindex><a rel=\"nofollow\" href=\"http:\/\/www.securityspace.com\/s_survey\/data\/man.202002\/mxsurvey.html\">automatiseret unders\u00f8gelse<\/a><\/noindex> omkring en million mailservere anvendes Postfix p\u00e5 34,29% (34,42%) af mailserverne,<br \/>\nAndelen for Exim er 57,77% (for et \u00e5r siden 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>Vigtige <noindex><a rel=\"nofollow\" href=\"ftp:\/\/ftp.porcupine.org\/mirrors\/postfix-release\/official\/postfix-3.5.0.RELEASE_NOTES\">nyheder<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> St\u00f8tte til load balanceringsprotokollen <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50904\">HAProxy 2.0<\/a><\/noindex> er tilf\u00f8jet med proxying af anmodninger gennem TCP over IPv4 og IPv6, eller uden proxying af forbindelser (til at sende kontrol heartbeat-anmodninger, der bekr\u00e6fter drift i normal tilstand).\n<li class=\"l\"> Der er tilf\u00f8jet mulighed for at tvinge statusbeskeder p\u00e5 for\u00e6ldede (ikke leverede) meddelelser til at blive returneret til afsenderen. Status gemmes i leveringsk\u00f8filen som et specielt attribut, hvormed ethvert fors\u00f8g p\u00e5 levering vil f\u00f8re til returnering af meddelelsen til afsenderen uden at s\u00e6tte den i k\u00f8 til gentagne leveringsfors\u00f8g (hold queue). For at indstille attributten for den for\u00e6ldede meddelelse er der tilf\u00f8jet flagene \u00ab-e\u00bb og \u00ab-f\u00bb til kommandoen postsuper, hvor forskellen med flaget \u00ab-f\u00bb er, at meddelelsen straks returneres til afsenderen, n\u00e5r den findes i ventek\u00f8 til genlevering. I output fra kommandoerne mailq og postqueue er tvangsm\u00e6ssigt for\u00e6ldede meddelelser markeret med symbolet \u00ab#\u00bb efter filnavnet.\n<li class=\"l\"> I SMTP og LMTP-klienterne er der tilf\u00f8jet support til at opregne flere v\u00e6rter til videresendelse af en meddelelse til en anden server (next-hop). De opregnede v\u00e6rter vil blive pr\u00f8vet til overf\u00f8rsel af meddelelsen i den r\u00e6kkef\u00f8lge, de st\u00e5r (hvis den f\u00f8rste er utilg\u00e6ngelig, vil der blive gjort et fors\u00f8g p\u00e5 at levere til den anden osv.). Angivelse af listen er implementeret for direktiverne relayhost, transport_maps, default_transport og 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\"> Adf\u00e6rden for logf\u00f8ring er \u00e6ndret. Adresserne i \u00abfrom=\u00bb og \u00abto=\u00bb gemmes nu med brug af citater \u2014 hvis den lokale del af adressen indeholder mellemrum eller specialtegn, vil den angivne del af adressen blive indsat i citationstegn i loggen. For at genoprette den gamle adf\u00e6rd skal der tilf\u00f8jes \u00abinfo_log_address_format = internal\u00bb til indstillingerne.\n<p>    Var: from=&lt;name with spaces@example.com&gt;<br \/>\n    Bliver: from=.<\/p>\n<li class=\"l\"> Der er sikret normalisering af IP-adresser, der er modtaget fra XCLIENT og XFORWARD overskrifter, eller via HaProxy-protokollen. \u00c6ndringen kan f\u00f8re til inkompatibilitetsproblemer p\u00e5 logningsniveau og subnetmatching af IPv6 i direktivet check_client_access.\n<li class=\"l\"> For at forbedre interaktionen med Dovecot sikres det i SMTP+LMTP-leveringsagenten, at overskrifterne Delivered-To, X-Original-To og Return-Path vedh\u00e6ftes ved at bruge flagene \u00abflags=DORX\u00bb i master.cf ligesom med pipe- og lokale leveringsagenter.\n<li class=\"l\"> R\u00e6kkef\u00f8lgen for kontrol af certifikater, der er defineret i tabellerne check_ccert_access, er blevet fastlagt. F\u00f8rst kontrolleres klientcertifikatets fingeraftryk og derefter klientens offentlig n\u00f8gle (adf\u00e6rden er som ved angivelse af \u00absearch_order = cert_fingerprint, pubkey_fingerprint\u00bb).\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Kilde: <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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