Vhara shambadzo

[su_youtube url=”https://www.youtube.com/watch?v=fY-ahR1R6IE” wide=”640″]

Mazuva maviri apfuura, chinyorwa chakaonekwa pane imwe yeReddit foramu ichizivisa kuti chero munhu ane nguva shoma yemahara anogona kushandura madhizaini avo eIOS ane 64-bit processors (iPhone 5S uye gare gare, iPad Air uye iPad mini 2 uye gare gare) kuita dhizaini. object. Ingodzima iyo otomatiki yekumisikidza zuva muzvirongwa, woishandura nemaoko kuna Ndira 1, 1970, wobva watangazve mudziyo.

Muchiitiko ichi, kutangazve hakuzombopedzi - mudziyo uchanamira pachiratidziro chena ine Apple logo. Kudzoreredza kubva kune backup kana kusetazve fekitori hakubatsiri. Vanhu vakatora iPhones uye iPads yavo kuApple Store mukuyedza kuita kuti vabatsire zvakare vakagamuchira chishandiso chitsva mushure memaminitsi mashoma ekuona zviso zvakavhiringika zveApple matekiniki.

Kunyangwe iyi bug ingaite senge isingaite (vangani vanhu vane chishuwo chekuseta iyi chaiyo zuva pane yavo iOS kifaa?), inogona kushandiswa kumisa-kuburitsa zvinhu zvisina basa zvekugadzira. Otomatiki nguva yekumisikidza kana yakabatana neWi-Fi mune iOS zvishandiso inoitika kuburikidza neNTP (protocol yekuwiriranisa wachi yekombuta mune network) maseva.

Chero ani anokwanisa kuwana iyo NTP server yeakapihwa Wi-Fi network anogona kutumira rairo yekushandura zuva kune ese maturusi akabatana kwairi. Mamiriro ezvinhu aya haasati aitika uye hazvina chokwadi kuti zvingagoneka. Nekudaro, data yeNTP inotumirwa isina kuvharwa uye isina kusimbiswa, saka hazvifanirwe kunge zvakanyanya kuoma kufunga kuti shanduko yedata yakatangwa kudaro ingakonzerei.

Dambudziko ringangodaro rine kwaro munzira iyo Unix inoshanda masisitimu inotarisisa nguva. Izvi zvinodaro nekuti inochengetwa mavari mune 32-bit fomati sehuwandu hwemasekondi apfuura kubva pakutanga kweUnix nguva, Ndira 1, 1970. Maererano nefungidziro yemazuva ano, 64-bit iOS madivayiri anoita chimwe chinhu chinoshamisa nenguva dzehurongwa dziri pedyo. kusvika zero, saka marongero avo anokonzera loop panguva yekutanga system.

Nzira chete yekugadzirisa nguva yakatarwa ndeyekubvisa zvachose bhatiri kana kubvisa uye kuibatanidza zvakare. Naizvozvo mushandisi anokwanisa kudzosera mudziyo usiri kushanda zvakanaka nekungomirira kuti uburitswe zvachose, asi izvi hazvishandure kukosha kwekuteerera kune dambudziko. PaMac, vashandisi vanotya haafaniri kudaro, nekuti komputa ine chengetedzo yakavakirwa-mukati iyo inokuyambira iwe paunoyedza kushandura zuva kusvika kune rataurwa kuti udzivise matambudziko angangoitika.

Kunobva: Reddit, ars Technica
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