Mtundu watsopano wa seva yamakalata ya Exim 4.96

Seva yamakalata ya Exim 4.96 yatulutsidwa, ndikuwonjezera zokonza ndikuwonjezera zatsopano. Malinga ndi kafukufuku wodziyimira pawokha wa Meyi pafupifupi ma seva 800 zikwizikwi, gawo la Exim ndi 59.59% (chaka chapitacho 59.15%), Postfix imagwiritsidwa ntchito pa 33.64% (33.76%) ya ma seva, Sendmail - 3.55% (3.55) %), MailEnable - 1.93% ( 2.02%), MDaemon - 0.45% (0.56%), Microsoft Exchange - 0.23% (0.30%).

Zosintha zazikulu:

  • ACL imagwiritsa ntchito "zowoneka" zatsopano zomwe zitha kugwiritsidwa ntchito kuyang'ana zochitika zomwe zachitika kale zokhudzana ndi ogwiritsa ntchito ndi osunga. Mkhalidwe watsopanowu umapangitsa kuti zikhale zosavuta kugwira ntchito ndi mndandanda wa imvi, mwachitsanzo, popanga mndandanda wosavuta wa imvi, mungagwiritse ntchito ACL "seen = -5m / key=${sender_host_address}_$local_part@$domain" kuti mulole kugwirizana. yesaninso.
  • Yowonjezedwa "mask_n", mtundu wa "mask" wogwiritsa ntchito yemwe amawongolera ma adilesi okhazikika a IPv6 (pogwiritsa ntchito ma colon komanso osakulunga).
  • Njira ya '-z' yawonjezedwa ku exim_dumpdb ndi exim_fixdb zofunikira kuti mubweze nthawi popanda kuganizira za nthawi (UTC);
  • Anakhazikitsa chochitika chakumbuyo komwe kumachotsedwa pomwe kulumikizana kwa TLS kwalephera.
  • Anawonjezera "yimitsani", "pretrigger" ndi "kuyambitsa" zosankha ku ACL debug mode ("control = debug") kuti muwongolere zotuluka ku chipika chowongolera.
  • Onjezani cheke chothawa zilembo zapadera pamafunso ofufuza ngati chingwe chafunso chikugwiritsa ntchito zomwe zalandilidwa kunja ("zoipitsidwa"). Ngati zilembozo sizinapulumuke, zambiri za vutoli zimangowonekera mu chipika, koma m'tsogolomu zidzabweretsa zolakwika.
  • Chosankha cha "allow_insecure_tainted_data" chachotsedwa, chomwe chinapangitsa kuti zitheke kulepheretsa uthenga wolakwika pamene zilembo zapadera mu deta zikuthawa mosatetezeka. Komanso, kuthandizira kwa log_selector "taint" kwathetsedwa, zomwe zinakulolani kuti muyimitse zotulukapo za machenjezo okhudza kuthawa mavuto ku chipika.

Source: opennet.ru

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