Bayan shekara guda ta ci gaba, an sake sabon sabon reshen reshen uwar garken gidan waya na Postfix 3.6.0 kuma a lokaci guda, an sanar da tallafi ga Postfix 3.2 reshe da aka fitar a farkon 2017.
Postfix shine ɗayan projectsan ayyukan da suka haɗu da babban tsaro, aminci da aiki a lokaci guda, wanda aka samu albarkacin kyakkyawan tsarin gine-ginen da ingantaccen tsari da ƙididdigar tsarin binciken ƙira.
Babban labarai Postfix 3.6.0
A cikin wannan sabon sigar a tsarkake nassoshi ga kalmomin "fari" da "baƙi" an aiwatar da su, da wasu daga cikin al'umman ke ganin wariyar launin fata. Maimakon "jerin farin" da "jerin baki", dole ne yanzu suyi amfani da waɗannan kalmomin masu zuwa "jerin izini" da "musun jerin" (misali, sigogin postscreen_allowlist_interfaces, postscreen_denylist_action y postscreen_dnsbl_allowlist_threshold). Canje-canjen sun shafi takardu, daidaitawar bayan allo (ginanniyar bango), da kuma bayanan bayanai a cikin rajistan ayyukan.
Don adana tsohuwar kalmomin a cikin bayanan, siga «respectful_logging=no', Wanne dole ne a kayyade shi a main.cf kuma an riƙe daidaiton baya tare da tsofaffin saituna saboda dalilai na daidaito na baya. Fayil din daidaitawar "master.cf" bai canza ba a yanzu ma.
A gefe guda, wani canjin da ya yi fice na wannan sabon sigar shine yanayin compatibility_level=3.6, an canza canjin farko don amfani da aikin hasha na SHA256 maimakon MD5.
Lokacin daidaita sigar da ta tsufa, MD5 ya ci gaba da amfani da ma'aunin matakin daidaitawa, amma don saitunan da suka shafi hashing, inda ba a bayyana ma'anar algorithm a sarari ba, za a nuna faɗakarwa a cikin log.
An cire tallafi don sigar fitarwa ta yarjejeniyar musayar maɓalli na Diffie-Hellman (yanzu ba'a kula da ƙimar saiti ba tlsproxy_tls_dh512_param_file) Saukakakke daga matsalolin da suka danganci tantance shirin direba ba daidai ba a master.cf.
Don gano irin waɗannan kurakurai, kowane sabis na ciki, gami da postdrop, yanzu yana sanar da sunan yarjejeniya kafin fara musayar bayanai, kuma kowane tsarin abokin ciniki, gami da aika saƙo, yana tabbatar da cewa sunan yarjejeniyar da aka tallata ya dace da bambancin da aka tallafawa.
Har ila yau an lura cewa an ƙara sabon nau'in ayyukan «local_login_sender_maps« don sassauƙan iko kan aikin adreshin ambulaf ɗin mai aikawa (wanda aka wuce a cikin umarnin "MAIL DAGA" a yayin zaman SMTP) zuwa tsarin aika saƙo da aika bayanan aiki. Misali, don bawa masu amfani na gari, ban da tushe da postfix, su tantance hanyoyin shigarsu kawai don aika sako ta hanyar amfani da UID zuwa suna.
Tsoffin DNS suna amfani da sabon API wanda ke goyan bayan zare mai yawa (mai zare lafiya) ta tsohuwa. Don tattarawa tare da API na sama, dole ne a tantance lokacin tattarawa «make makefiles CCARGS="-DNO_RES_NCALLS... ".
Ara yanayin «enable_threaded_bounces=yes»Don maye gurbin sanarwa game da matsalolin isarwar, jinkirta isarwa ko tabbatarwa na isarwa tare da ID na tattaunawa iri ɗaya (abokin ciniki na imel zai nuna sanarwar a cikin zaren guda, tare da sauran saƙonnin rubutu).
Ta hanyar tsoho, ba a amfani da rumbun adana bayanai na / etc / sabis don ƙayyade lambobin tashar TCP don SMTP da LMTP. Madadin haka, ana saita lambobin tashar jiragen ruwa ta hanyar sanannen_tcp_ports siga (tsoho lmtp=24, smtp=25, smtps=submissions=465, submit=587). Idan akwai ɓataccen sabis a sanannun_tcp_ports, / sauransu / za a ci gaba da amfani da sabis.
An ɗaga matakin daidaitawa ("compatibility_level") zuwa ƙimar "3.6" (an sauya ma'aunin sau biyu a baya, ban da 3.6, ƙimomin 0 (tsoho), 1 da 2 sun dace).
Daga yanzu, "compatibility_level" zai canza zuwa lambar sigar inda aka sami canje-canje waɗanda suka ɓata daidaituwa. Don bincika matakan jituwa, an ƙara masu aiki na kwatancen dabam zuwa main.cf da master.cf, kamar "<= matakin" da "
A ƙarshe an ambata cewa saboda canje-canje a cikin ladabi na ciki amfani dashi don sadarwa tsakanin abubuwan da aka tsara na Postfix, ya zama dole a dakatar da sabar wasikun tare da umarnin «postfix stop» kafin sabuntawa.
Rashin yin hakan na iya haifar da hadarurruka tare da karba, qmgr, tabbatarwa, tlsproxy, da ayyukan allo, wanda zai iya jinkirta aika saƙonnin imel har sai an sake dawo da Postfix.
Idan kana son karin bayani game da shi, zaka iya duba mahaɗin mai zuwa.