Inguqulo entsha ye-Exim 4.96 mail server

Iseva ye-imeyili ye-Exim 4.96 ikhululiwe, yengeza ukulungiswa okunqwabelene futhi kwengeza izici ezintsha. Ngokwenhlolovo ezenzakalelayo kaMeyi yamaseva e-imeyili angaba yizinkulungwane ezingama-800, isabelo se-Exim singama-59.59% (onyakeni odlule 59.15%), i-Postfix isetshenziswa ku-33.64% (33.76%) wamaseva e-imeyili, i-Sendmail - 3.55% (3.55) %), MailEnable - 1.93% ( 2.02%), MDaemon - 0.45% (0.56%), Microsoft Exchange - 0.23% (0.30%).

Izinguquko eziyinhloko:

  • I-ACL isebenzisa isimo esisha "sokubona" ​​esingasetshenziswa ukuhlola imicimbi eyenzeka ngaphambilini ehlobene nabasebenzisi nabasingathi. Isimo esisha senza kube lula ukusebenza ngohlu olumpunga, isibonelo, uma udala uhlu olumpunga olulula, ungasebenzisa i-ACL “seen = -5m / key=${sender_host_address}_$local_part@$domain” ukuze uvumele uxhumano. zama futhi.
  • Kwengezwe okuthi "mask_n", okuhlukile komsebenzisi "wemaski" okhohlisa amakheli e-IPv6 ajwayelekile (kusetshenziswa amakholoni futhi ngaphandle kokugoqa).
  • Inketho ye-'-z' yengezwe kuzinsiza ze-exim_dumpdb kanye ne-exim_fixdb ukubuyisela isikhathi ngaphandle kokucabangela indawo yesikhathi (UTC);
  • Kusetshenziswe umcimbi kunqubo yasemuva exoshwa lapho uxhumano lwe-TLS lwehluleka.
  • Kwengezwe izinketho zokuthi “stop”, “pretrigger” kanye “nokuqalisa” kumodi yokususa iphutha ye-ACL (“control = debug”) ukuze ulawule okukhiphayo kulogi yokususa iphutha.
  • Kwengezwe ukuhlola kokubalekela izinhlamvu ezikhethekile emibuzweni yokubheka uma iyunithi yezinhlamvu yombuzo isebenzisa idatha etholwe ngaphandle ("ingcolile"). Uma izinhlamvu zingaphunyuki, ulwazi olumayelana nenkinga okwamanje luboniswa kulogi kuphela, kodwa ekukhishweni okuzayo luzoholela ephutha.
  • Inketho ethi “allow_insecure_tainted_data” isusiwe, okwenze kwaba nokwenzeka ukukhubaza umlayezo wephutha lapho izinhlamvu ezikhethekile kudatha ziphunyuke ngokungaphephile. Futhi, ukusekelwa kwe-log_selector "i-taint" kunqanyuliwe, okuvumele ukuthi ukhubaze okukhiphayo kwezixwayiso mayelana nezinkinga zokubalekela kulogi.

Source: opennet.ru

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