{"id":104685,"date":"2022-07-23T03:36:41","date_gmt":"2022-07-23T01:36:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vsmtp-pochtovyj-server-so-vstroennym-yazykom-dlya-filtraczii-trafika"},"modified":"2022-07-23T03:36:41","modified_gmt":"2022-07-23T01:36:42","slug":"vsmtp-pochtovyj-server-so-vstroennym-yazykom-dlya-filtraczii-trafika","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vsmtp-pochtovyj-server-so-vstroennym-yazykom-dlya-filtraczii-trafika","title":{"rendered":"vSMTP \u2014 e-mailov\u00fd server so vstavan\u00fdm jazykom na filtrovanie prev\u00e1dzky","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Projekt vSMTP vyv\u00edja nov\u00fd po\u0161tov\u00fd server (MTA), ktor\u00fd je zameran\u00fd na zabezpe\u010denie vysok\u00e9ho v\u00fdkonu a poskytovanie flexibiln\u00fdch mo\u017enost\u00ed filtr\u00e1cie a spr\u00e1vy prev\u00e1dzky. K\u00f3d projektu je nap\u00edsan\u00fd v jazyku Rust a je distribuovan\u00fd pod licenciou GPLv3. <\/p>\n

Pod\u013ea v\u00fdsledkov testovania zverejnen\u00fdch v\u00fdvoj\u00e1rmi je vSMTP desa\u0165kr\u00e1t r\u00fdchlej\u0161\u00ed ako konkuren\u010dn\u00e9 MTA. Napr\u00edklad, vSMTP uk\u00e1zal 4-13-kr\u00e1t vy\u0161\u0161iu priepustnos\u0165 ako Postfix 3.6.4 pri prenose spr\u00e1v ve\u013ekosti 100 kB a za\u0165a\u017een\u00ed 4-16 s\u00fabe\u017en\u00fdmi rel\u00e1ciami. Vysok\u00fd v\u00fdkon je dosahovan\u00fd v\u010faka pou\u017eit\u00ed mnohoprev\u00e1dzkov\u00e9ho architekt\u00fary, kde pre interakciu medzi vl\u00e1knami s\u00fa pou\u017e\u00edvan\u00e9 asynchr\u00f3nne kan\u00e1ly.

\"vSMTP<\/center> <\/p>\n

vSMTP sa vyv\u00edja s prim\u00e1rnym zameran\u00edm na zabezpe\u010denie vysok\u00e9ho stup\u0148a bezpe\u010dnosti, \u010do sa dosahuje intenz\u00edvnym testovan\u00edm s pou\u017eit\u00edm statick\u00fdch a dynamick\u00fdch testov, ako aj pou\u017eit\u00edm jazyka Rust, ktor\u00fd pri riadnom pou\u017eit\u00ed umo\u017e\u0148uje vyhn\u00fa\u0165 sa mnoh\u00fdm chyb\u00e1m spojen\u00fdm s manipul\u00e1ciou s pam\u00e4\u0165ou. Konfigura\u010dn\u00e9 s\u00fabory s\u00fa definovan\u00e9 vo form\u00e1te TOML.

\"vSMTP<\/center> <\/p>\n

Zauj\u00edmavos\u0165ou projektu je tie\u017e pr\u00edtomnos\u0165 zabudovan\u00e9ho jazyka vSL na p\u00edsanie skriptov na filtrovanie e-mailov, ktor\u00fd umo\u017e\u0148uje vytv\u00e1ra\u0165 ve\u013emi flexibiln\u00e9 pravidl\u00e1 na odfahovanie nechcen\u00e9ho obsahu a spr\u00e1vu prev\u00e1dzky. Jazyk je zalo\u017een\u00fd na jazyku Rhai, ktor\u00fd pou\u017e\u00edva dynamick\u00fa typiz\u00e1ciu, umo\u017e\u0148uje vklada\u0165 k\u00f3d do programov na Rust a poskytuje syntaktick\u00e9 prvky, ktor\u00e9 pripom\u00ednaj\u00fa mix JavaScriptu a Rustu. Skriptom je poskytovan\u00e9 API na prehliadanie a modifik\u00e1ciu prich\u00e1dzaj\u00facich spr\u00e1v, presmerovanie spr\u00e1v a spr\u00e1vu ich doru\u010dovania na miestne a vzdialen\u00e9 hostitele. V skriptoch je podporovan\u00e9 pripojenie k DBMS, sp\u00fa\u0161\u0165anie vo\u013en\u00fdch pr\u00edkazov a umiest\u0148ovanie spr\u00e1v do karant\u00e9ny. Okrem vSL na boj proti nechcen\u00fdm spr\u00e1vam v vSMTP s\u00fa podporovan\u00e9 aj SPF a filtre na z\u00e1klade zoznamov otvoren\u00fdch rel\u00e9. <\/p>\n

Pl\u00e1ny na bud\u00face vydanie zah\u0155\u0148aj\u00fa mo\u017enos\u0165 integr\u00e1cie s datab\u00e1zov\u00fdm syst\u00e9mom SQL (aktu\u00e1lne s\u00fa d\u00e1ta o adres\u00e1ch a hostite\u013eoch zad\u00e1van\u00e9 vo form\u00e1te CSV) a podporu mechanizmov autentifik\u00e1cie DANE (DNS-Based Authentication of Named Entities) a DMARC (Domain-based Message Authentication). V neskor\u0161\u00edch verzi\u00e1ch sa pl\u00e1nuje implement\u00e1cia mechanizmov BIMI (Brand Indicators for Message Identification) a ARC (Authenticated Received Chain), mo\u017enos\u0165 integr\u00e1cie s Redis, Memcached a LDAP, prostriedky na ochranu pred DDoS a SPAM botmi, pluginy na realiz\u00e1ciu kontrol v antiv\u00edrusov\u00fdch bal\u00edkoch (ClamAV, Sophos a pod.).
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u0440\u043e\u0435\u043a\u0442 vSMTP \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u043d\u043e\u0432\u044b\u0439 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0439 \u0441\u0435\u0440\u0432\u0435\u0440 (MTA), \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u043d\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0433\u0438\u0431\u043a\u0438\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439 \u043f\u043e \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0442\u0440\u0430\u0444\u0438\u043a\u043e\u043c. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv3. \u0412 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043d\u044b\u043c\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430\u043c\u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, vSMTP \u0432 \u0434\u0435\u0441\u044f\u0442\u044c \u0440\u0430\u0437 \u0431\u044b\u0441\u0442\u0440\u0435\u0435, \u0447\u0435\u043c \u043a\u043e\u043d\u043a\u0443\u0440\u0438\u0440\u0443\u044e\u0449\u0438\u0435 MTA. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, vSMTP \u043f\u043e\u043a\u0430\u0437\u0430\u043b \u0432 4-13 \u0440\u0430\u0437 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0443\u044e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":104686,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-104685","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47vSMTP \u2014 po\u0161tov\u00fd server so zabudovan\u00fdm jazykom na filtrovanie prev\u00e1dzky | ProHoster","description":"Projekt vSMTP vyv\u00edja nov\u00fd po\u0161tov\u00fd server (MTA), ktor\u00fd je zameran\u00fd na zabezpe\u010denie vysokej 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