{"id":53759,"date":"2019-12-09T00:00:00","date_gmt":"2019-12-08T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/novaya-versiya-pochtovogo-servera-exim-4-93"},"modified":"2020-02-18T14:01:41","modified_gmt":"2020-02-18T11:01:41","slug":"novaya-versiya-pochtovogo-servera-exim-4-93","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/novaya-versiya-pochtovogo-servera-exim-4-93","title":{"rendered":"Nov\u00e1 verze po\u0161tovn\u00edho serveru Exim 4.93","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po 10 m\u011bs\u00edc\u00edch v\u00fdvoje <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/Exim\/exim\/releases\/tag\/exim-4.93\">se uskute\u010dnilo<\/a><\/noindex> uvoln\u011bn\u00ed po\u0161tovn\u00edho serveru <noindex><a rel=\"nofollow\" href=\"http:\/\/exim.org\/\">Exim 4.93<\/a><\/noindex>, do kter\u00e9ho byly zahrnuty nahromad\u011bn\u00e9 opravy a p\u0159id\u00e1ny nov\u00e9 funkce. V souladu s listopadov\u00fdm <noindex><a rel=\"nofollow\" href=\"http:\/\/www.securityspace.com\/s_survey\/data\/man.201911\/mxsurvey.html\">automatizovan\u00fdm pr\u016fzkumem<\/a><\/noindex> Cca milionu e-mailov\u00fdch server\u016f, pod\u00edl Exim \u010din\u00ed 56,90 % (p\u0159ed rokem 56,56 %), Postfix se pou\u017e\u00edv\u00e1 na 34,98 % (33,79 %) e-mailov\u00fdch server\u016f, Sendmail \u2014 3,90 % (5,59 %), Microsoft Exchange \u2014 0,51 % (0,85 %). <\/p>\n<p>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/git.exim.org\/exim.git\/blob_plain\/HEAD:\/doc\/doc-txt\/ChangeLog\">Hlavn\u00ed<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/git.exim.org\/exim.git\/blob_plain\/HEAD:\/doc\/doc-txt\/NewStuff\">zm\u011bny<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Podpora extern\u00edch autentiz\u00e1tor\u016f (<noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc4422#appendix-A\">RFC 4422<\/a><\/noindex>). Pomoc\u00ed p\u0159\u00edkazu \u201eSASL EXTERNAL\u201c m\u016f\u017ee klient informovat server o pou\u017e\u00edv\u00e1n\u00ed autentifika\u010dn\u00edch \u00fadaj\u016f, p\u0159edan\u00fdch prost\u0159ednictv\u00edm extern\u00edch slu\u017eeb, jako je IP Security (RFC4301) a TLS;\n<li class=\"l\"> Byla p\u0159id\u00e1na mo\u017enost pou\u017eit\u00ed form\u00e1tu JSON pro vyhled\u00e1vac\u00ed kontroly. Tak\u00e9 byly p\u0159id\u00e1ny varianty podm\u00ednkov\u00fdch mask \u201eforall\u201c a \u201eany\u201c, kter\u00e9 vyu\u017e\u00edvaj\u00ed JSON.\n<li class=\"l\"> Byly p\u0159id\u00e1ny prom\u011bnn\u00e9 $tls_in_cipher_std a $tls_out_cipher_std, kter\u00e9 obsahuj\u00ed n\u00e1zvy \u0161ifrovac\u00edch sad odpov\u00eddaj\u00edc\u00ed pojmenov\u00e1n\u00ed z RFC.\n<li class=\"l\"> Byly p\u0159id\u00e1ny nov\u00e9 p\u0159\u00edznaky pro \u0159\u00edzen\u00ed odrazu identifik\u00e1toru zpr\u00e1vy v logu (nastavuj\u00ed se prost\u0159ednictv\u00edm nastaven\u00ed  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.exim.org\/exim-html-current\/doc\/html\/spec_html\/ch-log_files.html\">log_selector<\/a><\/noindex>): \u201emsg_id\u201c (p\u0159ednastaveno jako povolen\u00e9) s identifik\u00e1torem zpr\u00e1vy a \u201emsg_id_created\u201c se vygenerovan\u00fdm identifik\u00e1torem pro novou zpr\u00e1vu.\n<li class=\"l\"> Do re\u017eimu \u201everify=not_blind\u201c byla p\u0159id\u00e1na podpora mo\u017enosti \u201ecase_insensitive\u201c pro ignorov\u00e1n\u00ed velikosti p\u00edsmen b\u011bhem kontroly.\n<li class=\"l\"> Byla p\u0159id\u00e1na experiment\u00e1ln\u00ed volba EXPERIMENTAL_TLS_RESUME, kter\u00e1 umo\u017e\u0148uje obnoven\u00ed d\u0159\u00edve p\u0159eru\u0161en\u00e9ho TLS spojen\u00ed.\n<li class=\"l\"> Byla p\u0159id\u00e1na volba exim_version pro p\u0159eps\u00e1n\u00ed \u0159et\u011bzce s \u010d\u00edslem verze Exim, kter\u00fd je zobrazen na r\u016fzn\u00fdch m\u00edstech a p\u0159ed\u00e1v\u00e1n prost\u0159ednictv\u00edm prom\u011bnn\u00fdch $exim_version a $version_number.\n<li class=\"l\"> Byly p\u0159id\u00e1ny varianty oper\u00e1toru ${sha2_N:} pro N=256, 384, 512.\n<li class=\"l\"> Byly implementov\u00e1ny prom\u011bnn\u00e9 \u201e$r_\u2026\u201c, nastaven\u00e9 z mo\u017enost\u00ed sm\u011brov\u00e1n\u00ed a dostupn\u00e9 pro pou\u017eit\u00ed p\u0159i rozhodov\u00e1n\u00ed o sm\u011brov\u00e1n\u00ed a v\u00fdb\u011bru transportu.\n<li class=\"l\"> Do lookup dotaz\u016f SPF byla p\u0159id\u00e1na podpora IPv6.\n<li class=\"l\"> P\u0159i prov\u00e1d\u011bn\u00ed kontrol p\u0159es DKIM byla p\u0159id\u00e1na mo\u017enost filtrov\u00e1n\u00ed podle typ\u016f kl\u00ed\u010d\u016f a hash\u016f.\n<li class=\"l\">  P\u0159i pou\u017e\u00edv\u00e1n\u00ed TLS 1.3 je zaji\u0161t\u011bna podpora roz\u0161\u00ed\u0159en\u00ed protokolu OCSP (Online Certificate Status Protocol) pro <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/OCSP_stapling\">ov\u011b\u0159en\u00ed<\/a><\/noindex> stav odvol\u00e1n\u00ed certifik\u00e1tu.\n<li class=\"l\"> Byla p\u0159id\u00e1na ud\u00e1lost \u201esmtp:ehlo\u201c pro sledov\u00e1n\u00ed seznamu funkc\u00ed poskytnut\u00e9ho vzd\u00e1lenou stranou.\n<li class=\"l\"> Byla p\u0159id\u00e1na mo\u017enost p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku pro p\u0159esun zpr\u00e1v z jedn\u00e9 pojmenovan\u00e9 fronty do druh\u00e9.\n<li class=\"l\"> Byly p\u0159id\u00e1ny prom\u011bnn\u00e9 s verzemi TLS pro p\u0159\u00edchoz\u00ed a odchoz\u00ed po\u017eadavky \u2014 $tls_in_ver a $tls_out_ver.\n<li class=\"l\"> P\u0159i pou\u017e\u00edv\u00e1n\u00ed OpenSSL byla p\u0159id\u00e1na funkce pro z\u00e1pis soubor\u016f s kl\u00ed\u010di ve form\u00e1tu NSS pro dek\u00f3dov\u00e1n\u00ed zachycen\u00fdch s\u00ed\u0165ov\u00fdch paket\u016f. N\u00e1zev souboru je nastaven pomoc\u00ed prom\u011bnn\u00e9 prost\u0159ed\u00ed SSLKEYLOGFILE. P\u0159i sestaven\u00ed s GnuTLS je podobn\u00e1 funk\u010dnost poskytov\u00e1na prost\u0159ednictv\u00edm GnuTLS, ale vy\u017eaduje pr\u00e1ci s pr\u00e1vy root.\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=51995\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 10 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\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 4.93, \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 \u043d\u043e\u044f\u0431\u0440\u044c\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 \u043c\u0438\u043b\u043b\u0438\u043e\u043d\u0430 \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 56.90% (\u0433\u043e\u0434 \u043d\u0430\u0437\u0430\u0434 56.56%), Postfix \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043d\u0430 34.98% (33.79%) \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, Sendmail &#8212; 3.90% (5.59%), Microsoft Exchange &#8212; 0.51% (0.85%). \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 [&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-53759","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 10 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 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