{"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\/cs\/blog\/news\/vsmtp-pochtovyj-server-so-vstroennym-yazykom-dlya-filtraczii-trafika","title":{"rendered":"vSMTP \u2014 po\u0161tovn\u00ed server se zabudovan\u00fdm jazykem pro filtrov\u00e1n\u00ed provozu","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Projekt vSMTP vyv\u00edj\u00ed nov\u00fd po\u0161tovn\u00ed server (MTA), kter\u00fd se zam\u011b\u0159uje na zaji\u0161t\u011bn\u00ed vysok\u00e9ho v\u00fdkonu a poskytov\u00e1n\u00ed flexibiln\u00edch mo\u017enost\u00ed pro filtrov\u00e1n\u00ed a \u0159\u00edzen\u00ed provozu. K\u00f3d projektu je naps\u00e1n v jazyce Rust a je distribuov\u00e1n pod licenc\u00ed GPLv3. <\/p>\n

Podle publikovan\u00fdch v\u00fdsledk\u016f testov\u00e1n\u00ed od v\u00fdvoj\u00e1\u0159\u016f je vSMTP desetkr\u00e1t rychlej\u0161\u00ed ne\u017e konkuren\u010dn\u00ed MTA. Nap\u0159\u00edklad vSMTP prok\u00e1zal 4-13kr\u00e1t vy\u0161\u0161\u00ed propustnost ne\u017e Postfix 3.6.4 p\u0159i p\u0159enosu zpr\u00e1v o velikosti 100 KB a p\u0159i nastaven\u00ed 4-16 sou\u010dasn\u00fdch relac\u00ed. Vysok\u00e9ho v\u00fdkonu je dosa\u017eeno d\u00edky vyu\u017eit\u00ed v\u00edcerozm\u011brn\u00e9 architektury, kde se pro interakci vl\u00e1ken pou\u017e\u00edvaj\u00ed asynchronn\u00ed kan\u00e1ly.

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

vSMTP se vyv\u00edj\u00ed s prim\u00e1rn\u00ed orientac\u00ed na zaji\u0161t\u011bn\u00ed vysok\u00e9 bezpe\u010dnosti, co\u017e je dosa\u017eeno intenzivn\u00edm testov\u00e1n\u00edm pomoc\u00ed statick\u00fdch a dynamick\u00fdch test\u016f a tak\u00e9 pou\u017eit\u00edm jazyka Rust, kter\u00fd umo\u017e\u0148uje, pokud je spr\u00e1vn\u011b pou\u017eit, vyhnout se mnoha chyb\u00e1m spojen\u00fdm s prac\u00ed s pam\u011bt\u00ed. Konfigura\u010dn\u00ed soubory jsou definov\u00e1ny ve form\u00e1tu TOML.

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

Dal\u0161\u00ed zaj\u00edmavost\u00ed projektu je p\u0159\u00edtomnost zabudovan\u00e9ho jazyka vSL pro psan\u00ed skriptu pro filtrov\u00e1n\u00ed e-mail\u016f, kter\u00fd umo\u017e\u0148uje vytv\u00e1\u0159et velmi flexibiln\u00ed pravidla pro odfiltrov\u00e1n\u00ed ne\u017e\u00e1douc\u00edho obsahu a \u0159\u00edzen\u00ed provozu. Jazyk je zalo\u017een na jazyce Rhai, kter\u00fd pou\u017e\u00edv\u00e1 dynamick\u00e9 typov\u00e1n\u00ed, umo\u017e\u0148uje vkl\u00e1d\u00e1n\u00ed k\u00f3du do program\u016f v Rust a poskytuje syntaxi, kter\u00e1 p\u0159ipom\u00edn\u00e1 sm\u011bs JavaScriptu a Rustu. Skript\u016fm je poskytov\u00e1no API pro inspekci a modifikaci p\u0159\u00edchoz\u00edch zpr\u00e1v, p\u0159esm\u011brov\u00e1n\u00ed zpr\u00e1v a \u0159\u00edzen\u00ed jejich dod\u00e1vky na m\u00edstn\u00ed a vzd\u00e1len\u00e9 hostitele. Ve skriptech je podporov\u00e1no p\u0159ipojen\u00ed k DBMS, spou\u0161t\u011bn\u00ed libovoln\u00fdch p\u0159\u00edkaz\u016f a um\u00eds\u0165ov\u00e1n\u00ed e-mail\u016f do karant\u00e9ny. Krom\u011b vSL podporuje vSMTP tak\u00e9 SPF a filtry na z\u00e1klad\u011b seznam\u016f otev\u0159en\u00fdch rel\u00e9. <\/p>\n

Mezi pl\u00e1ny na budouc\u00ed vyd\u00e1n\u00ed se zmi\u0148uje mo\u017enost integrace s datab\u00e1zov\u00fdmi syst\u00e9my zalo\u017een\u00fdmi na SQL (aktu\u00e1ln\u011b jsou data o adres\u00e1ch a hostitel\u00edch zad\u00e1v\u00e1na ve form\u00e1tu CSV) a podpora mechanism\u016f autentizace DANE (DNS-Based Authentication of Named Entities) a DMARC (Domain-based Message Authentication). V odlehlej\u0161\u00edch verz\u00edch se pl\u00e1nuje implementace mechanism\u016f BIMI (Brand Indicators for Message Identification) a ARC (Authenticated Received Chain), mo\u017enost integrace s Redis, Memcached a LDAP, prost\u0159edky na ochranu proti DDoS a SPAM bot\u016fm, pluginy pro organizaci kontrol v antivirov\u00fdch bal\u00edc\u00edch (ClamAV, Sophos atd.).
\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\u0161tovn\u00ed server se zabudovan\u00fdm jazykem pro filtrov\u00e1n\u00ed provozu | ProHoster","description":"Projekt vSMTP vyv\u00edj\u00ed nov\u00fd po\u0161tovn\u00ed server (MTA), kter\u00fd se zam\u011b\u0159uje na 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