{"id":116100,"date":"2024-05-26T22:54:55","date_gmt":"2024-05-26T20:54:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-kazhdom-pyatom-pakete-na-yazyke-rust-ispolzuetsya-rezhim-unsafe"},"modified":"2024-05-26T22:54:55","modified_gmt":"2024-05-26T20:54:55","slug":"v-kazhdom-pyatom-pakete-na-yazyke-rust-ispolzuetsya-rezhim-unsafe","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/v-kazhdom-pyatom-pakete-na-yazyke-rust-ispolzuetsya-rezhim-unsafe","title":{"rendered":"Dans chaque cinqui\u00e8me package en Rust, le mode unsafe est utilis\u00e9.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>L'organisation Rust Foundation a publi\u00e9 des statistiques selon lesquelles parmi 127 000 packages significatifs r\u00e9pertori\u00e9s dans le catalogue crates.io, plus de 24 000 (19,11 %) utilisent le mot-cl\u00e9 \u00ab unsafe \u00bb pour inclure des fonctionnalit\u00e9s permettant un acc\u00e8s non s\u00e9curis\u00e9 \u00e0 la m\u00e9moire dans certains blocs de code, comme le d\u00e9r\u00e9f\u00e9rencement de pointeurs, l'appel de fonctions externes ou la modification de variables statiques. 34,35 % des packages effectuent des appels directs \u00e0 des fonctions d'autres packages crate, dans lesquelles le mode \u00ab unsafe \u00bb est utilis\u00e9.    <\/p>\n<p>Il est not\u00e9 que dans la plupart des cas, l'utilisation du mode \u00ab unsafe \u00bb est due \u00e0 des appels de code \u00e9crit dans d'autres langages ou \u00e0 l'acc\u00e8s \u00e0 des biblioth\u00e8ques en C\/C++. Le package avec le plus grand nombre d'appels en mode \u00ab unsafe \u00bb est le package crate windows d\u00e9velopp\u00e9 par Microsoft, qui est un wrapper pour l'API de la plateforme Windows. Ce package totalise 36 millions de t\u00e9l\u00e9chargements. Unsafe est \u00e9galement utilis\u00e9 dans les packages les plus populaires syn (470 millions de t\u00e9l\u00e9chargements), proc-macro2 (354 millions de t\u00e9l\u00e9chargements) et libc (345 millions de t\u00e9l\u00e9chargements).    <\/p>\n<p>Pour identifier les probl\u00e8mes dans le code ex\u00e9cut\u00e9 en mode \u00ab unsafe \u00bb, le projet d\u00e9veloppe l'interpr\u00e9teur Miri, qui permet de d\u00e9tecter les acc\u00e8s hors des limites des tampons, l'utilisation de la m\u00e9moire apr\u00e8s sa lib\u00e9ration, une utilisation incorrecte de donn\u00e9es non initialis\u00e9es, la violation des invariants des types de base (par exemple, la non-conformit\u00e9 des valeurs bool\u00e9ennes avec 0 ou 1), la violation des r\u00e8gles de possession des objets, l'apparition d'\u00e9tats de concurrence et des fuites de m\u00e9moire.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61251\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Rust Foundation \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0443, \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0438\u0437 127 \u0442\u044b\u0441\u044f\u0447 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0432 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435 crates.io, \u0431\u043e\u043b\u0435\u0435 24 \u0442\u044b\u0441\u044f\u0447 (19.11%) \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e &#171;unsafe&#187; \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439, \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u044e\u0449\u0438\u0445 \u043d\u0435\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u0443\u044e \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 \u043f\u0430\u043c\u044f\u0442\u044c\u044e \u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u0431\u043b\u043e\u043a\u0430\u0445 \u043a\u043e\u0434\u0430, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a \u0440\u0430\u0437\u044b\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0435\u0439, \u0432\u044b\u0437\u043e\u0432 \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0438\u043b\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445. 34.35% \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0441\u043e\u0432\u0435\u0440\u0448\u0430\u044e\u0442 \u043f\u0440\u044f\u043c\u044b\u0435 \u0432\u044b\u0437\u043e\u0432\u044b \u0444\u0443\u043d\u043a\u0446\u0438\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-116100","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Rust Foundation \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0443, \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u0438\u0437 127 \u0442\u044b\u0441\u044f\u0447 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0432 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0435 crates.io, \u0431\u043e\u043b\u0435\u0435 24 \u0442\u044b\u0441\u044f\u0447 (19.11%) \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e &quot;unsafe&quot; 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