{"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\/cs\/blog\/news\/ispolzovanie-bpf-programm-dlya-resheniya-problem-v-ustrojstvah-vvoda","title":{"rendered":"Pou\u017eit\u00ed program\u016f BPF pro \u0159e\u0161en\u00ed probl\u00e9m\u016f v vstupn\u00edch za\u0159\u00edzen\u00edch","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Peter Hutterer, spr\u00e1vce subsyst\u00e9mu vstupu X.Org pracuj\u00edc\u00ed v Red Hat, p\u0159edstavil novou utilitu udev-hid-bpf, ur\u010denou pro automatick\u00e9 na\u010d\u00edt\u00e1n\u00ed BPF program\u016f, kter\u00e9 opravuj\u00ed probl\u00e9my s vstupn\u00edmi za\u0159\u00edzen\u00edmi s rozhran\u00edm HID (Human Input Device) nebo m\u011bn\u00ed jejich chov\u00e1n\u00ed podle preferenc\u00ed u\u017eivatele. Pro vytv\u00e1\u0159en\u00ed zpracovatel\u016f pro za\u0159\u00edzen\u00ed HID, jako jsou kl\u00e1vesnice a my\u0161i, se pou\u017e\u00edv\u00e1 subsyst\u00e9m HID-BPF, kter\u00fd se objevil v j\u00e1dru Linux 6.3 a umo\u017e\u0148uje vytv\u00e1\u0159et ovlada\u010de vstupn\u00edch za\u0159\u00edzen\u00ed ve form\u011b BPF program\u016f nebo zpracov\u00e1vat r\u016fzn\u00e9 ud\u00e1losti v subsyst\u00e9mu HID. <\/p>\n

Utilita udev-hid-bpf m\u016f\u017ee b\u00fdt pou\u017e\u00edv\u00e1na spole\u010dn\u011b se syst\u00e9mem udev pro automatickou aktivaci BPF program\u016f p\u0159i p\u0159ipojen\u00ed nov\u00fdch vstupn\u00edch za\u0159\u00edzen\u00ed nebo pro ru\u010dn\u00ed na\u010d\u00edt\u00e1n\u00ed BPF program\u016f. Rozli\u0161uj\u00ed se dv\u011b hlavn\u00ed kategorie BPF program\u016f pro pou\u017eit\u00ed s udev-hid-bpf: programy pro odstran\u011bn\u00ed probl\u00e9m\u016f v hardwaru nebo firmware a programy pro zm\u011bnu chov\u00e1n\u00ed za\u0159\u00edzen\u00ed podle p\u0159\u00e1n\u00ed u\u017eivatele. <\/p>\n

V prvn\u00edm p\u0159\u00edpad\u011b se \u0159e\u0161\u00ed \u00fakoly odstran\u011bn\u00ed nedostatk\u016f a chyb v za\u0159\u00edzen\u00edch, jako jsou inverzn\u00ed osy sou\u0159adnic, nespr\u00e1vn\u00e9 rozsahy hodnot (nap\u0159\u00edklad tvrzen\u00ed o existenci 8 tla\u010d\u00edtek m\u00edsto 5) a nelogick\u00e9 sekvence ud\u00e1lost\u00ed. Ve druh\u00e9m p\u0159\u00edpad\u011b jde o zm\u011bnu nastaven\u00ed za\u0159\u00edzen\u00ed, nap\u0159\u00edklad pomoc\u00ed BPF program\u016f lze prohodit tla\u010d\u00edtka. P\u0159edpokl\u00e1d\u00e1 se, \u017ee BPF programy s opravami budou \u010dasem zahrnuty do z\u00e1kladn\u00edho slo\u017een\u00ed j\u00e1dra a umo\u017en\u00ed obej\u00edt p\u0159id\u00e1v\u00e1n\u00ed patch\u016f nebo samostatn\u00fdch ovlada\u010d\u016f do j\u00e1dra.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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 […]<\/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\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Pou\u017eit\u00ed BPF program\u016f k \u0159e\u0161en\u00ed probl\u00e9m\u016f ve vstupn\u00edch za\u0159\u00edzen\u00edch | ProHoster","description":"Peter Hutterer, spr\u00e1vce subsyst\u00e9mu vstupu X.Org pracuj\u00edc\u00ed v Red Hat, p\u0159edstavil novou utilitu udev-hid-bpf, ur\u010denou pro automatick\u00e9 na\u010d\u00edt\u00e1n\u00ed BPF program\u016f, kter\u00e9 opravuj\u00ed probl\u00e9my s.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/ispolzovanie-bpf-programm-dlya-resheniya-problem-v-ustrojstvah-vvoda","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","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 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 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