Iyo Exim 4.95 mail server yakaburitswa, ichiwedzera zvakaunganidzwa zvigadziriso uye kuwedzera maficha matsva. Zvinoenderana neongororo yakaitwa munaGunyana yeanodarika miriyoni maseva maseva, mugove weExim i58% (gore rapfuura 57.59%), Postfix inoshandiswa pa34.92% (34.70%) yemasevha etsamba, Sendmail - 3.52% (3.75% ), MailEnable - 2% (2.07) %), MDaemon - 0.57% (0.73%), Microsoft Exchange - 0.32% (0.42%). Shanduko huru:
- Maitiro ekugadzirisa mutsetse wemeseji nekukurumidza akaziviswa kuti akagadzikana. Maitiro aya anobvumira kutumira meseji nekukurumidza kana mutsetse wekutumira wakakura uye paine huwandu hwakawanda hwemeseji dzakatarirwa kune vanotumira mameseji, senge pakutumira huwandu hwakawanda hwemeseji kune vanopa tsamba hombe kana kutumira kuburikidza neintermediate message transfer agent (smarthost). Kana maitiro aya akagoneswa uchishandisa sarudzo ye "queue_fast_ramp" uye kugadzirisa mutsetse wematanho maviri ("-qq") kunoona kuvapo kwehuwandu hwakawanda hwemeseji dzakatumirwa kubhokisi retsamba rakati, sevha, ipapo kutumirwa kwemugamuchiri uyu kuchatanga ipapo ipapo.
- Imwe nzira yekushandisa SRS (Sender Rewriting Scheme), "SRS_NATIVE," yakagadziriswa. Haidi zvinhu zvekunze (kushandiswa kwekare kwekuyedza kwaida kuti raibhurari ye libsrs_alt iiswe). SRS inobvumira kunyora patsva kero yemutumi panguva yekutumira pasina kutyora SPF (Sender Policy Framework) checks uye kuve nechokwadi chekuti data remutumi rakachengetedzwa kuti ritumirwe. server Mashoko kana paine zvikanganiso zvekutumira. Chinhu chikuru cheiyi nzira ndechekuti kana kubatana kwacho kwasimbiswa, ruzivo rwekuti ndiani akatumira runobva rwatumirwa. Semuenzaniso, pakunyora patsva alice@example.org kuenda ku alice@example.com, zvinotevera zvichatsanangurwa: "SRS0=HHH=TT=example.org=alice@example.com." SRS inobatsira, semuenzaniso, pakuronga runyorwa rwemaemail umo meseji yekutanga inotumirwa kune vamwe vanogamuchira.
- Sarudzo yeTLS_RESUME yakagadziriswa, ichipa kugona kutangisa kubatanidza kwakambovhiringwa TLS.
- Tsigiro yeiyo yepamusoro-inoshanda compact yakamisikidzwa LMDB DBMS, iyo inochengeta data mukiyi-kukosha fomati, yakagadzikana. Chete chekutarisa masampula kubva akagadzirira-akagadzirwa dhatabhesi uchishandisa kiyi imwe chete anotsigirwa (kunyora kubva kuExim kuenda kuLMDB hakuna kuitwa). Semuenzaniso, kuti utarise nzvimbo yeanotumira mumitemo, unogona kushandisa mubvunzo wakaita sekuti "${lookup{$sender_address_domain}lmdb{/var/lib/spamdb/stopdomains.mdb}}".
- Yakawedzerwa sarudzo "message_linelength_limit" kuseta muganhu pahuwandu hwemavara pamutsetse.
- Iko kugona kufuratira cache kana kuita zvikumbiro zvekutsvaga kwakapihwa.
- Pakufambisa kweappendfile, kutariswa kwekota kwaitwa uchigamuchira meseji (SMTP chikamu).
- Yakawedzera rutsigiro rwe "faira =" sarudzo muSQLite yekutarisa mibvunzo ", iyo inokutendera kuti utaure dhatabhesi faira kune chaiyo oparesheni pasina kudoma prefixes mumutsara nemurairo weSQL.
- Tsvagurudzo yekutarisa mibvunzo ikozvino inotsigira iyo "ret = yakazara" sarudzo yekudzosera iyo data block inoenderana nekiyi, kwete yekutanga mutsara.
- Kumisikidza TLS zvinongedzo kunomhanyisa nekutora uye caching ruzivo (senge zvitupa) pane kudhawunirodha usati wagadzirisa imwe neimwe yekubatanidza.
- Yakawedzera parameter "proxy_protocol_timeout" kugadzirisa nguva yekupera kweProxy protocol.
- Yakawedzera parameter "smtp_backlog_monitor" kugonesa kurekodha kweruzivo nezve saizi yemutsara wekumirirwa kwekubatanidza (backlog) mulog.
- Yakawedzera "hosts_require_helo" parameter, iyo inorambidza kutumira MAIL murairo kana HELO kana EHLO murairo usina kumbotumirwa.
- Yakawedzera iyo "allow_insecure_tainted_data" parameter, kana yatsanangurwa, kutiza zvisina kuchengetedzeka kwemavara akakosha mudata kunoguma yambiro pane kukanganisa.
- Rutsigiro rwepuratifomu rwakamiswa macOS (mafaira ekuunganidza akaiswa muchikamu chisina kutsigirwa).
Source: opennet.ru
