{"id":55358,"date":"2020-01-18T00:00:00","date_gmt":"2020-01-17T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/razrabotchik-rust-frejmvorka-actix-web-udalil-repozitorij-iz-za-travli"},"modified":"2020-02-18T14:03:28","modified_gmt":"2020-02-18T11:03:28","slug":"razrabotchik-rust-frejmvorka-actix-web-udalil-repozitorij-iz-za-travli","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/razrabotchik-rust-frejmvorka-actix-web-udalil-repozitorij-iz-za-travli","title":{"rendered":"Az actix-web Rust keretrendszer fejleszt\u0151je t\u00f6r\u00f6lte a GitHub t\u00e1rol\u00f3j\u00e1t a zaklat\u00e1s miatt","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Rust nyelven \u00edrt webkeretrendszer szerz\u0151je actix-web<\/a><\/noindex> t\u00f6r\u00f6lte t\u00e1rhely<\/a><\/noindex> miut\u00e1n kritik\u00e1t kapott a Rust nyelv «helytelen haszn\u00e1lata» miatt. Az actix-web keretrendszer, amelyb\u0151l t\u00f6bb mint 800 ezer let\u00f6lt\u00e9s t\u00f6rt\u00e9nt, lehet\u0151v\u00e9 teszi HTTP szerver \u00e9s kliens funkcionalit\u00e1s beilleszt\u00e9s\u00e9t Rust nyelven \u00edrt alkalmaz\u00e1sokba, a fejleszt\u00e9s sor\u00e1n a maxim\u00e1lis teljes\u00edtm\u00e9ny el\u00e9r\u00e9s\u00e9re \u00f6sszpontos\u00edtva vezet<\/a><\/noindex> sok webkeretrendszer tesztj\u00e9ben.<\/p>\n

Nem sokkal az incidens el\u0151tt a GitHub issue-j\u00e1ban jelentett\u00e9k be, hogy az actix-web szerver k\u00f3dj\u00e1ban meghat\u00e1rozatlan viselked\u00e9st (Undefined Behaviour) fedeztek fel, amely akkor fordul el\u0151, amikor unsafe<\/a><\/noindex> (megengedi a mutat\u00f3kkal v\u00e9gzett nem biztons\u00e1gos m\u0171veleteket). Az actix-web szerz\u0151je nem t\u00e1vol\u00edtotta el az unsafe blokkot, de m\u00f3dos\u00edtotta a blokk h\u00edv\u00e1s\u00e1t, hogy elker\u00fclje a meghat\u00e1rozatlan viselked\u00e9st. Az unsafe elt\u00e1vol\u00edt\u00e1s\u00e1ra tett javaslatokat elutas\u00edtotta, hivatkozva a teljes\u00edtm\u00e9ny cs\u00f6kken\u00e9s\u00e9re, \u00e9s azt \u00e1ll\u00edtotta, hogy nem haszn\u00e1l unsfe-t sz\u00fcks\u00e9gtelen\u00fcl, \u00e9s biztos a biztons\u00e1gos m\u0171k\u00f6d\u00e9si blokkjainak biztons\u00e1g\u00e1ban.<\/p>\n

A RustSec csapat\u00e1nak tagja, aki a meghat\u00e1rozatlan viselked\u00e9st felfedezte, nem \u00e9rtett egyet ezzel, \u00e9s azt javasolta, hogy az actix-web sz\u00e1m\u00e1ra ellens\u00e9gesek a sok unsafe blokk alkalmaz\u00e1sai. Ezt k\u00f6vet\u0151en publik\u00e1lt
\ncikket<\/a><\/noindex> egy cikket az unsafe haszn\u00e1lat\u00e1nak elfogadhatatlans\u00e1g\u00e1r\u00f3l, amelyben t\u00f6bbek k\u00f6z\u00f6tt eml\u00edtette, hogy az actix-web-ben haszn\u00e1lt mutat\u00f3szerek kezel\u00e9si m\u00f3d (t\u00f6bb m\u00f3dos\u00edthat\u00f3 mutat\u00f3 ugyanarra az adatra) potenci\u00e1lisan use-after-free sebezhet\u0151s\u00e9gekhez vezethet, \u00e9s nem felel meg a Rust fejleszt\u00e9si paradigm\u00e1j\u00e1nak. <\/p>\n

Ut\u00e1n vita<\/a><\/noindex> a cikkr\u0151l a Reddit<\/a><\/noindex>, a GitHub issue-j\u00e1ban megjelentek<\/a><\/noindex> trollok \u00e9s az actix-web szerz\u0151j\u00e9nek kritik\u00e1k \u00e9s s\u00e9rt\u00e9sek \u00f6z\u00f6n\u00e9be ker\u00fclt a Rust helytelen haszn\u00e1lata miatt. A szerz\u0151 nem b\u00edrta a pszichol\u00f3giai nyom\u00e1st,<\/a><\/noindex> t\u00f6r\u00f6lte a t\u00e1rol\u00f3t , ezzel v\u00e9get vetett az Open Source-nak.<\/a><\/noindex> \u00e9s \u00edrt<\/a><\/noindex>A Mozilla 70 embert bocs\u00e1t el, \u00e9s \u00e1tszervez\u00e9st v\u00e9gez<\/p>\n

<\/a><\/noindex><\/p>\n

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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