Kwanaki kadan da suka gabata fue ta sanar da sakin sabon sigar Exim 4.95, wanda yazo tare da jerin abubuwan da aka tara da sabbin fasali.
Ga wadanda basu sani ba Exim, yakamata ku sani cewa wannan shine mai aikawa da sakon (Wakilin Jirgin Sama, yawanci MTA) ci gaba don amfani dashi akan yawancin tsarin Unix, ciki har da GNU / Linux.
Este yana da babban sassauci akan hanyoyin da sakonni zasu iya bi gwargwadon asalinsu da por gabatar da ayyuka don sarrafa spam, jerin abubuwan toshe na tushen DNS (DNSBL), ƙwayoyin cuta, relay control, masu amfani da ƙananan yankuna da sauransu, waɗanda aka sauƙaƙe sauƙaƙe da kiyaye su.
Aikin yana da kyawawan takardu, misalan "yadda ake yi" wasu ayyuka. An rarraba Exim kyauta a ƙarƙashin lasisin GNU GPL.
Babban sabbin fasalulluka na Exim 4.95
A cikin wannan sabon sigar tallafi don yanayin sarrafa layi na saƙon rafi mai sauri se ya ayyana barga, menene hanzarta fara isar da saƙo tare da babban jerin gwanon aikawa da kasancewar adadi mai yawa na saƙonni da aka aika zuwa ga runduna ta yau da kullun, alal misali, lokacin aika saƙo babban adadin manyan imel zuwa masu ba da wasiƙa ko aikawa ta hanyar wakilin canja wurin saƙo na tsakiya (smarthost).
Har ila yau tallafi don LMDB ya daidaita m hadedde high yi wanda ke adana bayanai a tsarin ƙima mai mahimmanci. Binciken "maɓalli ɗaya" kawai na bayanan bayanan da ke cikin akwatin ana tallafawa (rubutawa daga Exim zuwa LMDB ba a aiwatar da shi).
Wani canjin da ya yi fice shi ne an daidaita wani tsari na tsarin SRS (Tsarin Sake Rubuta Mai Sayarwa): "SRS_NATIVE", wanda baya buƙatar dogaro da waje (aiwatar da gwajin baya ya buƙaci shigar da ɗakin karatu na libsrs_alt). SRS yana ba da damar sake rubuta adireshin mai aikawa a kan aikawa ba tare da keta SPF da tabbatar da adana bayanan mai aikawa don uwar garken don aika saƙonni a yayin gazawar isarwa.
Bugu da kari, zamu iya samun hakan ƙarin tallafi don "fayil = » a cikin tambayoyin bincike zuwa SQLite, yana ba ku damar tantance fayil ɗin bayanai don takamaiman aiki ba tare da ayyana prefixes na layi tare da umarnin SQL ba.
A cikin tambayoyin binciken Lsearch, an ƙara tallafi don zaɓin "ret = cikakke" don dawo da duk toshe bayanan da suka dace da maɓalli, ba kawai jere na farko ba.
Kafa haɗin haɗin TLS yana haɓaka ta hanyar shigar da bayanai da ɓoyewa (alal misali, takaddun shaida) maimakon zazzage shi kafin aiwatar da kowane haɗin.
Na sauran canje-canje cewa tsaya a waje:
- An ƙara zaɓi "message_linelength_limit" don saita iyaka akan adadin haruffa a layi.
- An ba da ikon kewaya cache yayin yin buƙatun nema.
- Don jigilar abubuwan haɗe -haɗe, ana aiwatar da ƙididdigar ƙididdiga lokacin karɓar saƙo (zaman SMTP).
- An ƙara siginar "proxy_protocol_timeout" don saita lokacin ƙarewar wakili.
- An ƙara ma'aunin "smtp_backlog_monitor" don ba da damar shigar da bayanai game da girman tarihin baya.
- An ƙara ma'aunin "host_require_helo" don hana watsa umarnin MAIL idan ba a aika da umarnin HELO ko EHLO ba.
- Ƙarin siginar "allow_insecure_tainted_data", lokacin da aka ƙayyade rashin tsaro na haruffa na musamman a cikin bayanai zai haifar da gargaɗi maimakon kuskure.
- An dakatar da tallafin dandamali na macOS (gina fayilolin an sake tsara su azaman mara tallafi).
- An daidaita zaɓin TLS_RESUME, wanda ke ba da ikon ci gaba da haɗin TLS da aka katse a baya.
Zazzage Exim 4.95
Domin samun wannan sabon tsarin na Exim 4.95 dole ne ku je gidan yanar gizon hukuma wanda a cikin ɓangaren saukarwar sa zaku iya samun hanyoyin haɗin da suka dace da wannan sabon sigar.