{"id":115247,"date":"2024-04-23T02:30:33","date_gmt":"2024-04-23T00:30:33","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/ispolzovanie-bpf-programm-dlya-resheniya-problem-v-ustrojstvah-vvoda"},"modified":"2024-04-23T02:30:33","modified_gmt":"2024-04-23T00:30:33","slug":"ispolzovanie-bpf-programm-dlya-resheniya-problem-v-ustrojstvah-vvoda","status":"publish","type":"post","link":"https:\/\/prohoster.info\/nl\/blog\/news\/ispolzovanie-bpf-programm-dlya-resheniya-problem-v-ustrojstvah-vvoda","title":{"rendered":"Het gebruik van BPF-programma's om problemen met invoerapparaten op te lossen","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Peter Hutterer, de maintainer van de invoersubsystemen van X.Org, werkzaam bij Red Hat, heeft een nieuwe tool genaamd udev-hid-bpf gepresenteerd. Deze is ontworpen voor het automatisch laden van BPF-programma's die problemen met invoerapparaten met een HID (Human Input Device) interface op lossen of hun gedrag aanpassen op basis van de voorkeuren van de gebruiker. Voor het maken van handlers voor HID-apparaten, zoals toetsenborden en muizen, wordt het HID-BPF-subsysteem gebruikt, dat is ge\u00efntroduceerd in de Linux-kernel 6.3 en waarmee invoerapparaatdrivers kunnen worden gemaakt in de vorm van BPF-programma's of verschillende gebeurtenissen in het HID-subsysteem kunnen worden verwerkt.       <\/p>\n<p>De udev-hid-bpf-tool kan samen met het udev-mechanisme worden gebruikt voor het automatisch activeren van BPF-programma's bij het aansluiten van nieuwe invoerapparaten of voor het handmatig laden van BPF-programma's. Er zijn twee hoofdcategorie\u00ebn van BPF-programma's die kunnen worden gebruikt met udev-hid-bpf: programma's om hardware- of firmwareproblemen op te lossen en programma's om het gedrag van apparaten aan te passen volgens de wensen van de gebruiker.    <\/p>\n<p>In het eerste geval worden problemen en fouten in apparaten aangepakt, zoals omgekeerde co\u00f6rdinatenassen, onjuiste waardebereiken (bijvoorbeeld de bewering dat er 8 knoppen zijn in plaats van 5) en onlogische gebeurtenisvolgordes. In het tweede geval gaat het om het wijzigen van de instellingen van apparaten; bijvoorbeeld kunnen met BPF-programma's de knoppen worden verwisseld. Het is de bedoeling dat BPF-programma's met oplossingen uiteindelijk in de hoofdversie van de kernel worden opgenomen, zodat patches of afzonderlijke drivers niet meer aan de kernel hoeven te worden toegevoegd.<br \/>\n<br \/>Bron: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61046\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0438\u0442\u0435\u0440 \u0425\u0430\u0442\u0442\u0435\u0440\u0435\u0440 (Peter Hutterer), \u043c\u044d\u0439\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0432\u0432\u043e\u0434\u0430 X.Org, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0439 \u0432 Red Hat, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043d\u043e\u0432\u0443\u044e \u0443\u0442\u0438\u043b\u0438\u0442\u0443 udev-hid-bpf, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u0443\u044e \u0434\u043b\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 BPF-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c, \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0445 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0432 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 \u0432\u0432\u043e\u0434\u0430 \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u043c HID (Human Input Device) \u0438\u043b\u0438 \u043c\u0435\u043d\u044f\u044e\u0449\u0438\u0445 \u0438\u0445 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0435\u043d\u0438\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f. \u0414\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u043a HID-\u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438, \u0442\u0430\u043a\u0438\u043c \u043a\u0430\u043a \u043a\u043b\u0430\u0432\u0438\u0430\u0442\u0443\u0440\u044b \u0438 \u043c\u044b\u0448\u0438, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0430 HID-BPF, \u043f\u043e\u044f\u0432\u0438\u0432\u0448\u0430\u044f\u0441\u044f [&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-115247","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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Deze is ontworpen voor het automatisch laden van BPF-programma's die problemen oplossen in.","canonical_url":"https:\/\/prohoster.info\/nl\/blog\/news\/ispolzovanie-bpf-programm-dlya-resheniya-problem-v-ustrojstvah-vvoda","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"nl_NL","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 BPF-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0434\u043b\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u0432 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