Bayan watanni 14 na ci gaba, an fito da sabon reshe mai tsayayye na sabar saƙon Postfix - 3.8.0 -. A lokaci guda, ta sanar da ƙarshen tallafi ga reshen Postfix 3.4, wanda aka saki a farkon 2019. Postfix shine ɗayan ayyukan da ba kasafai ba wanda ya haɗu da babban tsaro, amintacce da aiki a lokaci guda, wanda aka samu godiya ga kyakkyawan tsarin gine-gine da ingantaccen tsari don ƙirar ƙira da faci. An rarraba lambar aikin a ƙarƙashin EPL 2.0 (Lasisi na Jama'a) da IPL 1.0 (Lasisin Jama'a IBM).
A cewar wani bincike ta atomatik na watan Janairu na kusan saƙonnin gidan waya 400 sabobin, Ana amfani da Postfix akan 33.18% (34.08% a shekara da ta gabata) na sabar wasiku, rabon Exim shine 60.27% (58.95%), Sendmail - 3.62% (3.58%), MailEnable - 1.86% (1.99%), MDaemon - 0.39% (0.52%), Microsoft Exchange - 0.19% (0.26%), OpenSMTPD - 0.06% (0.06%).
Manyan sabbin abubuwa:
- Abokin ciniki na SMTP/LMTP yanzu yana da ikon duba bayanan SRV na DNS don tantance mai masaukin baki da tashar jiragen ruwa na sabar imel. uwar garke, wanda za a yi amfani da shi don aika saƙonni. Misali, idan ka ƙayyade "use_srv_lookup = submission" da "relayhost = example.com:submission" a cikin saitunan, abokin ciniki na SMTP zai buƙaci rikodin SRV na mai masaukin _submission._tcp.example.com don tantance mai masaukin da tashar ƙofar wasiƙa. Ana iya amfani da wannan fasalin a cikin kayayyakin more rayuwa waɗanda ke amfani da ayyuka tare da lambobin tashar hanyar sadarwa da aka ware don isar da imel.
- SEED, IDEA, 3DES, RC2, RC4, da RC5 ciphers, MD5 hash, da DH da ECDH maɓalli na musanya algorithms an cire su daga jerin tsoffin algorithms na TLS da aka yi amfani da su a cikin saituna, saboda an daina amfani da su ko kuma ba a yi amfani da su ba. Ƙayyadaddun nau'ikan sifofi na "fitarwa" da "ƙananan" a cikin saitunan yanzu suna saita nau'in "matsakaici" yadda ya kamata, saboda an daina tallafawa nau'ikan "fitarwa" da "ƙananan" a cikin OpenSSL 1.1.1.
- An ƙara sabon saiti "tls_ffdhe_auto_groups" don ba da damar yarjejeniyar shawarwarin ƙungiyar FFDHE (Finite-Field Diffie-Hellman Ephemeral) a cikin TLS 1.3 lokacin gini tare da OpenSSL 3.0.
- Don kare kai daga hare-haren da ke da nufin gajiyar ƙwaƙwalwar ajiyar da ke akwai, ƙididdiga "smtpd_client_*_rate" da "smtpd_client_*_count" an tattara su a cikin mahallin tubalan cibiyar sadarwa, girman wanda umarnin "smtpd_client_ipv4_prefix_length" da "smtpd_client_ipv6_prefix_length" aka ƙayyade. (Ta hanyar tsoho / 32 da / 84)
- Ƙara kariya daga hare-haren da ke amfani da buƙatar sake shawarwarin haɗin TLS a cikin haɗin SMTP da aka riga aka kafa don ƙirƙirar nauyin CPU mai yawa.
- Umurnin postconf yanzu yana buga gargaɗi don maganganun da aka ƙayyade kai tsaye suna bin ƙimar ma'auni a cikin fayil ɗin sanyi na Postfix.
- An gabatar da ikon daidaita rikodin rikodin abokin ciniki don PostgreSQL ta hanyar tantance sifa "encoding" a cikin fayil ɗin daidaitawa (an saita ƙimar tsoho zuwa "UTF8", yayin da a baya aka yi amfani da ɓoyayyen "LATIN1").
- Umurnin postfix da postlog yanzu suna fitar da rajistan ayyukan zuwa stderr ba tare da la’akari da ko rafin stderr yana da alaƙa da tashar ba.
- A cikin bishiyar tushen, an matsar da fayilolin "global/mkmap*.[hc]" zuwa kundin adireshin "util", yana barin fayilolin "global/mkmap_proxy.*" kawai a cikin babban kundin adireshi.
source: budenet.ru
