{"id":113448,"date":"2024-02-07T22:02:43","date_gmt":"2024-02-07T20:02:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-smtp-server-chasquid-1-13"},"modified":"2024-02-07T22:02:43","modified_gmt":"2024-02-07T20:02:43","slug":"dostupen-smtp-server-chasquid-1-13","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/dostupen-smtp-server-chasquid-1-13","title":{"rendered":"El\u00e9rhet\u0151 a chasquid 1.13 SMTP-szerver.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a chasquid 1.13 SMTP-szerver, amelynek fejleszt\u00e9s\u00e9n\u00e9l a be\u00e1ll\u00edt\u00e1sok egyszer\u0171s\u00e9g\u00e9re \u00e9s a biztons\u00e1gra helyezt\u00e9k a hangs\u00falyt. A chasquid els\u0151sorban olyan tipikus projektekhez k\u00e9sz\u00fclt, ahol a Postfix \u00e9s Exim rugalmass\u00e1ga \u00e9s funkcionalit\u00e1sa t\u00falz\u00e1s. A projekt k\u00f3dja Go nyelven k\u00e9sz\u00fclt, \u00e9s az Apache 2.0 licenc alatt terjesztik.    <\/p>\n<p>F\u0151bb jellemz\u0151k:  <\/p>\n<ul>\n<li class=\"l\">  Egyszer\u0171s\u00edtett be\u00e1ll\u00edt\u00e1si rendszer. Az SMTP-szerver konfigur\u00e1ci\u00f3j\u00e1t a chasquid.conf f\u00e1jl alkotja, amely tartalmazza az alapvet\u0151 be\u00e1ll\u00edt\u00e1sokat, valamint egy k\u00f6nyvt\u00e1r k\u00e9szletet az adott nevekhez. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/domain\/\"   title=\"domain nevekkel\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"903\">domain nevekkel<\/a>, amelyekben a domainhez kapcsol\u00f3d\u00f3 f\u00e1jlok tal\u00e1lhat\u00f3ak, az e-mail c\u00edmek felhaszn\u00e1l\u00f3kkal val\u00f3 \u00f6sszerendel\u00e9s\u00e9hez, a felhaszn\u00e1l\u00f3i adatb\u00e1zis t\u00e1rol\u00e1s\u00e1hoz sz\u00fcks\u00e9ges param\u00e9terekhez, a TLS-tan\u00fas\u00edtv\u00e1nyokhoz \u00e9s \u00edgy tov\u00e1bb. A felhaszn\u00e1l\u00f3i adatb\u00e1zis l\u00e9trehoz\u00e1s\u00e1ra \u00e9s szerkeszt\u00e9s\u00e9re a chasquid-util eszk\u00f6zt haszn\u00e1lj\u00e1k minden domain sz\u00e1m\u00e1ra.\n<li class=\"l\"> A levelek sz\u0171r\u00e9s\u00e9re \u00e9s a spam kisz\u0171r\u00e9s\u00e9re horgokat haszn\u00e1l\u00f3 rendszer \u00e1ll rendelkez\u00e9sre, amely lehet\u0151v\u00e9 teszi a v\u00e9gs\u0151 szakaszban a lev\u00e9l fogad\u00e1s\u00e1hoz sz\u00fcks\u00e9ges kezel\u0151 hozz\u00e1rendel\u00e9s\u00e9t. Az al\u00e1bbi k\u00e9sz kezel\u0151k \u00e9rhet\u0151k el: greylist a \u201esz\u00fcrke list\u00e1k\u201d vezet\u00e9s\u00e9hez (ideiglenes hiba kiad\u00e1sa az \u00faj szerverek els\u0151 k\u00e9r\u00e9s\u00e9re) a greylistd seg\u00edts\u00e9g\u00e9vel, spamc \u00e9s rspamc a spam blokkol\u00e1s\u00e1hoz a Spamassassin \u00e9s az rspamd r\u00e9v\u00e9n, clamdscan v\u00edrusok kisz\u0171r\u00e9s\u00e9re a ClamAV seg\u00edts\u00e9g\u00e9vel, \u00e9s dkimsign DKIM-ellen\u0151rz\u00e9shez a driusan\/dkim vagy dkimpy r\u00e9v\u00e9n.\n<li class=\"l\"> A biztons\u00e1gi probl\u00e9m\u00e1khoz vezet\u0151 konfigur\u00e1ci\u00f3s hib\u00e1k, mint p\u00e9ld\u00e1ul ny\u00edlt rel\u00e9k \u00e9s titkos\u00edtatlan hiteles\u00edt\u00e9s elleni v\u00e9delem.\n<li class=\"l\"> Speci\u00e1lis HTTP-szerver megl\u00e9te az SMTP-szerver munkafigyel\u00e9s\u00e9re \u00e9s hibakeres\u00e9s\u00e9re.\n<li class=\"l\"> El\u00e9rhet\u0151 k\u00e9sz csomagok a Debian, Ubuntu \u00e9s Arch Linux disztrib\u00faci\u00f3khoz.\n<li class=\"l\"> A felhaszn\u00e1l\u00f3k hiteles\u00edt\u00e9s\u00e9hez val\u00f3 Dovecot IMAP-szerver integr\u00e1ci\u00f3 t\u00e1mogat\u00e1sa.\n<li class=\"l\"> Virtu\u00e1lis e-mail domainek haszn\u00e1lat\u00e1nak lehet\u0151s\u00e9ge saj\u00e1t felhaszn\u00e1l\u00f3i adatb\u00e1zisokkal \u00e9s tov\u00e1bb\u00edt\u00e1sokkal.\n<li class=\"l\"> A c\u00edm r\u00e9szeinek eldob\u00e1s\u00e1nak t\u00e1mogat\u00e1sa, p\u00e9ld\u00e1ul a \u201euser+something@domain\u201d feldolgoz\u00e1sa mint \u201euser@domain\u201d.\n<li class=\"l\"> Az SMTPUTF8 (RFC 6531) kiterjeszt\u00e9s t\u00e1mogat\u00e1sa, amely lehet\u0151v\u00e9 teszi a nemzeti \u00e1b\u00e9c\u00e9k karaktereinek haszn\u00e1lat\u00e1t az e-mail c\u00edmekben, hosztnevekb\u0151l, e-mail fi\u00f3kok nev\u00e9ben \u00e9s SMTP-fejl\u00e9cekben.\n<li class=\"l\"> T\u00f6bb TLS-tan\u00fas\u00edtv\u00e1ny haszn\u00e1lat\u00e1nak t\u00e1mogat\u00e1sa. A TLS param\u00e9terek domainhez val\u00f3 k\u00f6t\u0151d\u00e9se \u00e9s a kapcsolatok vissza\u00e1ll\u00e1s\u00e1nak megakad\u00e1lyoz\u00e1sa a kev\u00e9sb\u00e9 biztons\u00e1gos TLS-be\u00e1ll\u00edt\u00e1sokra.\n<li class=\"l\"> Egyszer\u0171s\u00edtett tan\u00fas\u00edtv\u00e1nyok beszerz\u00e9se a Let\u2019s Encrypt szolg\u00e1ltat\u00e1son kereszt\u00fcl.\n<li class=\"l\"> T\u00e1mogatja az SPF (Sender Policy Framework) \u00e9s az MTA-STS (MTA Strict Transport Security) ellen\u0151rz\u00e9seket.    <\/ul>\n<p>Az \u00faj kiad\u00e1sban:  <\/p>\n<ul>\n<li class=\"l\"> Hozz\u00e1adva az SMTP smuggling t\u00e1mad\u00e1sok elleni v\u00e9delem, amelyek lehet\u0151v\u00e9 teszik, hogy egy \u00fczenetet t\u00f6bb k\u00fcl\u00f6nb\u00f6z\u0151 \u00fczenetre bontsanak nem szabv\u00e1nyos elv\u00e1laszt\u00f3 szekvenci\u00e1k haszn\u00e1lat\u00e1val.\n<li class=\"l\"> Megval\u00f3s\u00edtva egy felhaszn\u00e1l\u00f3i oszt\u00e1ly, amely csak \u00fczeneteket fogadhat, k\u00fcld\u00e9s lehet\u0151s\u00e9ge n\u00e9lk\u00fcl.\n<li class=\"l\"> Tiltva van a konfigur\u00e1ci\u00f3ban \u00fcres megad\u00e1sa. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/lir\/ipv4\/\"   title=\"IP-c\u00edmek\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"815\">IP-c\u00edmek<\/a> kapcsolatfelv\u00e9telhez (a c\u00edmparam\u00e9tereket egy\u00e9rtelm\u0171en meg kell adni, a legegyszer\u0171bb esetben elegend\u0151 elt\u00e1vol\u00edtani a megjegyz\u00e9st a vonatkoz\u00f3 be\u00e1ll\u00edt\u00e1sn\u00e1l a konfigur\u00e1ci\u00f3s f\u00e1jlban).\n<li class=\"l\"> A docker\/add-user.sh szkriptbe hozz\u00e1adva az e-mail \u00e9s a jelsz\u00f3 megszerz\u00e9s\u00e9nek t\u00e1mogat\u00e1sa k\u00f6rnyezeti v\u00e1ltoz\u00f3kb\u00f3l.  <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60568\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a SMTP-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 chasquid 1.13, \u043f\u0440\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0430\u043a\u0446\u0435\u043d\u0442 \u0434\u0435\u043b\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u0440\u043e\u0441\u0442\u043e\u0442\u0443 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c. 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\u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438: \u0423\u043f\u0440\u043e\u0449\u0451\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438. \u041a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044e SMTP-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u043e\u0431\u0440\u0430\u0437\u0443\u0435\u0442 \u0444\u0430\u0439\u043b chasquid.conf [&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-113448","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\" 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