{"id":121475,"date":"2025-01-25T03:46:07","date_gmt":"2025-01-25T01:46:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-imap-server-dovecot-2-4-0"},"modified":"2025-01-25T03:46:07","modified_gmt":"2025-01-25T01:46:07","slug":"dostupen-imap-server-dovecot-2-4-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/dostupen-imap-server-dovecot-2-4-0","title":{"rendered":"IMAP-server Dovecot 2.4.0 on saadaval","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Seitsme aasta p\u00e4rast versiooni 2.3.0 loomist on v\u00e4lja antud uus mitme platvormi IMAP-serveri Dovecot versioon 2.4.0, mis toetab protokolle POP3 ja IMAP4rev1 koos populaarsete laiendustega nagu SORT, THREAD, MULTIAPPEND, QUOTA, ACL, COMPRESS, NOTIFY, METADATA ja IDLE ning autoriseerimise ja kr\u00fcpteerimise mehhanismidega (SASL, TLS, SCRAM, XOAUTH2). Dovecot s\u00e4ilitab t\u00e4ieliku \u00fchilduvuse klassikaliste mbox ja Maildir vormingutega, kasutades v\u00e4liseid indekseid j\u00f5udluse suurendamiseks. Funktsionaalsuse laiendamiseks saab kasutada pluginaid, mille kaudu on rakendatud selliseid v\u00f5imalusi nagu kvotid, ACL, Push-teated, t\u00e4istekstiotsing ja virtuaalsed postkastid. Projekti kood levib LGPL ja MIT litsentside alusel.      <\/p>\n<p>Peamised muudatused:  <\/p>\n<ul>\n<li class=\"l\"> Tehtud muudatused rikuvad tagasisiidimist 2.3.x haru konfiguratsiooniga. N\u00e4iteks on kasutusele v\u00f5etud uus muutuja avamise s\u00fcntaks (&#171;%{local_port}&#187; asemel &#171;%a&#187; jne.) ja modifikaatorid (&#171;%{user | md5 | hexlify(1)}&#187; asemel &#171;%1Mu&#187; jne.), samuti on passdb ja userdb sektsioonides kohustuslik nimede m\u00e4\u00e4ramine, paljusid seadistusi on \u00fcmber nimetatud ning kvotaa seaded on t\u00f5stetud eraldi sektsiooni.\n<li class=\"l\"> Lisatud eksperimentaalne tugi SMTPUTF8 laiendusele (RFC 6531) ja re\u017eiimile &#171;IMAP UTF8=ACCEPT&#187;, mis v\u00f5imaldavad kasutada riiklike alfabeetide m\u00e4rke e-posti aadressides, hostinimedes, postkastide nimedes ja pealkirjades. Selle aktiveerimiseks on vajalik konfiguratsiooniskripti k\u00e4ivitamine valikuga &#171;&#8212;enable-experimental-mail-utf8&#187; ja seadistuse &#171;mail_utf8_extensions=yes&#187; seadmine.\n<li class=\"l\"> Lisatud tugi ARGON2 paroolihashimise skeemile, SASL algoritmidele SCRAM-SHA-1 ja SCRAM-SHA-256, elliptilistele k\u00f5veratele X25519 ja X448.\n<li class=\"l\"> LDAP autoriseerimise draiverisse on lisatud toetus atribuutidele, mis sisaldavad mitut v\u00e4\u00e4rtust (multi-value).\n<li class=\"l\"> Lisatud tugi TLS laiendusele Channel Bindings.\n<li class=\"l\"> Autoriseerimise k\u00e4igus on rakendatud JA3 hash\u2019i arvestamise v\u00f5imalus, mis v\u00f5imaldab m\u00e4\u00e4rata \u00fchenduse loomise jaoks kasutatava tarkvara \u00fchenduse parameetrite omaduste p\u00f5hjal.\n<li class=\"l\"> Lisatud uus t\u00e4istekstiotsingu plugin fts-flatcurve, mis kasutab Xapian mootrit.\n<li class=\"l\"> IMAP-is on lisatud tugi tagastuskoode INPROGRESS (RFC 9585), mille kaudu saab edastada teateid pikaajaliste operatsioonide edenemisest.\n<li class=\"l\"> Lib-luas on teostatud DNS-klient ja HTTP-klient.\n<li class=\"l\"> Lib-saslis on lisatud tugi SCRAM-SHA mehhanismidele.\n<li class=\"l\"> LMTP-s on lisatud SNI (Server Name Indication) tugi, mis v\u00f5imaldab seadeid siduda nimega <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/dts-los-angeles\/\"   title=\"serverilt\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3883\">serverilt<\/a>, mille teave edastatakse avatud kujul TLS-seansis.\n<li class=\"l\"> SQLite draiverisse on lisatud tugi tehingute logimise re\u017eiimile (WAL - Write-Ahead Logging).\n<li class=\"l\"> IMAP laienduse automaatne aktiveerimine COMPRESS on tagatud andmete kokkusurumiseks, mis edastatakse IMAP-serveriga \u00fchenduse kaudu.\n<li class=\"l\"> Lisatud seade auth_internal_failure_delay, mis m\u00e4\u00e4rab viivituse enne vastuse saatmist kliendile autentimisvea korral sisemise t\u00f5rke t\u00f5ttu.\n<li class=\"l\"> Lisatud seade fts_message_max_size, mis m\u00e4\u00e4rab maksimaalse suuruse kirja kehale, mida indekseerib t\u00e4isteksti otsingumootor.\n<li class=\"l\"> Lisatud seade login_socket_path, mis n\u00e4itab teed soketile, mida kasutavad sisselogimisprotsessid.\n<li class=\"l\"> Lisatud seade quota_mailbox_count, mis m\u00e4\u00e4rab lubatud maksimaalse arvu loodud postkastide jaoks.\n<li class=\"l\"> Lisatud seade quota_mailbox_message_count, mis m\u00e4\u00e4rab maksimaalse lubatud s\u00f5numite arvu \u00fches postkastis.\n<li class=\"l\"> Lisatud seade submission_add_received_header, mis reguleerib &#171;Received:&#187; pealkirja lisamist kirjadele (v\u00f5ib kasutada saatja teabe varjamiseks).\n<li class=\"l\"> Lisatud seade cassandra_log_retries, et hallata logis teabe peegeldamist t\u00f5rgete korral Apache Cassandra'le.\n<li class=\"l\"> Seade acl_global_path on kuulutatud vananenuks (globaalsete ACL-failide ja kaustade toetus on l\u00f5petatud).\n<li class=\"l\"> Toetust t\u00e4isteksti indekseerijatele fts-lucene ja fts-squat on l\u00f5petatud (need on viidud lisadesse), utiliit dsync (asendatud doveadm sync'iga), IMAP SETQUOTA k\u00e4sk ja seade set_quota, Dovecot Director arhitektuur, replikatsioon (soovitatud kasutada NFS), Sieve laiendused notify, imapflags ja vnd.dovecot.duplicate.\n<li class=\"l\"> Checkpassword, passdb ja userdb andmete autentimise andmebaasi asemel on kasutusele v\u00f5etud Lua Authentication Database.\n<li class=\"l\"> Toetust lisadele zlib, listescape, old-stats ja mailbox-alias on l\u00f5petatud.\n<li class=\"l\"> Toetust Memcached draiverile on l\u00f5petatud, selle asemel soovitatakse kasutada Redis draiverit.\n<li class=\"l\"> Toetust shadow draiverile on l\u00f5petatud, selle asemel soovitatakse kasutada PAM-p\u00f5hist autentimisandmebaasi.\n<li class=\"l\"> Berkeley DB toetus dict_db_config-s on l\u00f5petatud.\n<li class=\"l\"> Vaikimisi on v\u00e4lja l\u00fclitatud ebausaldusv\u00e4\u00e4rsete parooli hashimise skeemide tugi (tagasi toomiseks tuleks kasutada parameetrit auth_allow_weak_schemes).\n<li class=\"l\"> Toetust OpenSSL versioonidele enne 1.0.2 on l\u00f5petatud.      <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62611\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043f\u0443\u0441\u0442\u044f \u0441\u0435\u043c\u044c \u043b\u0435\u0442 \u043f\u043e\u0441\u043b\u0435 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0435\u0440\u0441\u0438\u0438 2.3.0 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0442\u043a\u0430 \u043c\u043d\u043e\u0433\u043e\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u043e\u0433\u043e IMAP-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Dovecot 2.4.0, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u044b POP3 \u0438 IMAP4rev1 \u0441 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u043c\u0438 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f\u043c\u0438, \u0442\u0430\u043a\u0438\u043c\u0438 \u043a\u0430\u043a SORT, THREAD, MULTIAPPEND, QUOTA, ACL, COMPRESS, NOTIFY, METADATA \u0438 IDLE, \u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430\u043c\u0438 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0438 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f (SASL, TLS, SCRAM, XOAUTH2). Dovecot \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0435\u0442 \u043f\u043e\u043b\u043d\u0443\u044e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u043a\u043b\u0430\u0441\u0441\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 mbox \u0438 Maildir, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044f \u0432\u043d\u0435\u0448\u043d\u0438\u0435 \u0438\u043d\u0434\u0435\u043a\u0441\u044b [&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-121475","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=\"\u0421\u043f\u0443\u0441\u0442\u044f \u0441\u0435\u043c\u044c 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