{"id":104514,"date":"2022-06-27T15:36:43","date_gmt":"2022-06-27T13:36:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/wifibox-0-10-okruzhenie-dlya-ispolzovaniya-wifi-drajverov-linux-vo-freebsd"},"modified":"2022-06-27T15:36:43","modified_gmt":"2022-06-27T13:36:43","slug":"wifibox-0-10-okruzhenie-dlya-ispolzovaniya-wifi-drajverov-linux-vo-freebsd","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/wifibox-0-10-okruzhenie-dlya-ispolzovaniya-wifi-drajverov-linux-vo-freebsd","title":{"rendered":"Wifibox 0.10 \u2014 k\u00f6rnyezet a Linux WiFi-illeszt\u0151programok FreeBSD alatt t\u00f6rt\u00e9n\u0151 haszn\u00e1lat\u00e1hoz","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Megjelent a Wifibox 0.10 kiad\u00e1sa, amely a FreeBSD alatt a sz\u00fcks\u00e9ges illeszt\u0151programok n\u00e9lk\u00fcl m\u0171k\u00f6d\u0151 vezet\u00e9k n\u00e9lk\u00fcli adapterek probl\u00e9m\u00e1j\u00e1nak megold\u00e1s\u00e1ra \u00f6sszpontos\u00edt. A probl\u00e9m\u00e1s FreeBSD adapterek m\u0171k\u00f6d\u00e9s\u00e9t egy Linux alap\u00fa vend\u00e9grendszer ind\u00edt\u00e1sa biztos\u00edtja, amelybe a vezet\u00e9k n\u00e9lk\u00fcli eszk\u00f6z\u00f6k nat\u00edv Linux illeszt\u0151programjai t\u00f6lt\u0151dnek be. <\/p>\n

A vend\u00e9grendszer illeszt\u0151programjainak telep\u00edt\u00e9se automatiz\u00e1lt, \u00e9s a sz\u00fcks\u00e9ges \u00f6sszes komponens k\u00e9sz wifibox csomag form\u00e1j\u00e1ban \u00e9rhet\u0151 el, amelyet a mell\u00e9kelt rc-szolg\u00e1ltat\u00e1s seg\u00edts\u00e9g\u00e9vel ind\u00edtanak el a rendszerind\u00edt\u00e1skor. A rendszeren bel\u00fcli alv\u00f3 \u00fczemm\u00f3d kezel\u00e9se is helyesen van kidolgozva. A k\u00f6rnyezet potenci\u00e1lisan b\u00e1rmilyen Linuxban t\u00e1mogatott WiFi-k\u00e1rty\u00e1hoz alkalmazhat\u00f3, de f\u0151k\u00e9nt Intel chipeken tesztelt\u00e9k. A Qualcomm Atheros \u00e9s AMD RZ608 (MediaTek MT7921K) vezet\u00e9k n\u00e9lk\u00fcli chipeken is sikeresen tesztelt\u00e9k. <\/p>\n

A vend\u00e9grendszer a Bhyve hipervizor seg\u00edts\u00e9g\u00e9vel indul, amely lehet\u0151v\u00e9 teszi a vezet\u00e9k n\u00e9lk\u00fcli k\u00e1rty\u00e1hoz val\u00f3 hozz\u00e1f\u00e9r\u00e9s \u00e1tkonfigur\u00e1l\u00e1s\u00e1t. A m\u0171k\u00f6d\u00e9shez hardveres virtualiz\u00e1ci\u00f3t t\u00e1mogat\u00f3 rendszer sz\u00fcks\u00e9ges (AMD-Vi vagy Intel VT-d). A vend\u00e9grendszer alapja az Alpine Linux disztrib\u00faci\u00f3, amely a Musl rendszerk\u00f6nyvt\u00e1r \u00e9s a BusyBox utilit\u00e1sok alapj\u00e1n k\u00e9sz\u00fclt. Az image m\u00e9rete k\u00f6r\u00fclbel\u00fcl 30MB-ot foglal el a lemezen, \u00e9s kb. 90MB RAM-ot ig\u00e9nyel. <\/p>\n

A vezet\u00e9k n\u00e9lk\u00fcli h\u00e1l\u00f3zathoz val\u00f3 csatlakoz\u00e1shoz a wpa_supplicant csomag sz\u00fcks\u00e9ges, amelynek konfigur\u00e1ci\u00f3s f\u00e1jljait a FreeBSD alap\u00e9rtelmezett k\u00f6rnyezet\u00e9nek be\u00e1ll\u00edt\u00e1saival szinkroniz\u00e1lj\u00e1k. A l\u00e9trehozott wpa_supplicant Unix-szokettel \u00e9s h\u00eddoper\u00e1ci\u00f3val \u00e9rhet\u0151 el a gazda k\u00f6rnyezete sz\u00e1m\u00e1ra, lehet\u0151v\u00e9 t\u00e9ve a FreeBSD nat\u00edv utilit\u00e1sainak haszn\u00e1lat\u00e1t a vezet\u00e9k n\u00e9lk\u00fcli h\u00e1l\u00f3zathoz val\u00f3 csatlakoz\u00e1s \u00e9s m\u0171k\u00f6dtet\u00e9s sor\u00e1n, bele\u00e9rtve a wpa_cli \u00e9s wpa_gui (net\/wpa_supplicant_gui) utilit\u00e1sokat is. <\/p>\n

Az \u00faj kiad\u00e1sban a WPA \u00e1tj\u00e1r\u00f3 mechanizmusa \u00e1tdolgoz\u00e1sra ker\u00fclt az alap\u00e9rtelmezett k\u00f6rnyezetbe, lehet\u0151v\u00e9 t\u00e9ve a wpa_supplicant \u00e9s hostapd egy\u00fcttes m\u0171k\u00f6d\u00e9s\u00e9t. A vend\u00e9grendszerhez sz\u00fcks\u00e9ges mem\u00f3ria mennyis\u00e9ge cs\u00f6kkent. A FreeBSD 13.0-RELEASE t\u00e1mogat\u00e1sa megsz\u0171nt. <\/p>\n

Tov\u00e1bb\u00e1 megeml\u00edthetj\u00fck a FreeBSD \u00e1ltal k\u00edn\u00e1lt Intel \u00e9s Realtek chipsetekhez tartoz\u00f3 vezet\u00e9k n\u00e9lk\u00fcli k\u00e1rty\u00e1hoz k\u00e9sz\u00fclt meghajt\u00f3k fejleszt\u00e9s\u00e9t. A FreeBSD Foundation t\u00e1mogat\u00e1s\u00e1val tov\u00e1bb folytat\u00f3dik az iwlwifi \u00faj meghajt\u00f3 fejleszt\u00e9se, amely a FreeBSD 13.1 r\u00e9szek\u00e9nt \u00e9rhet\u0151 el. Ez a meghajt\u00f3 a Linux-meghajt\u00f3n \u00e9s a Linux net80211 alrendszernek megfelel\u0151 k\u00f3don alapul, t\u00e1mogatja a 802.11ac szabv\u00e1nyt \u00e9s haszn\u00e1lhat\u00f3 \u00faj Intel vezet\u00e9k n\u00e9lk\u00fcli chipekkel. A meghajt\u00f3t automatikusan bet\u00f6ltik a rendszer ind\u00edt\u00e1sakor, ha megfelel\u0151 vezet\u00e9k n\u00e9lk\u00fcli k\u00e1rty\u00e1t \u00e9szlelnek. A Linux vezet\u00e9k n\u00e9lk\u00fcli verem komponenseinek m\u0171k\u00f6d\u00e9s\u00e9t a LinuxKPI r\u00e9teg biztos\u00edtja. Kor\u00e1bban hasonl\u00f3 m\u00f3don ker\u00fclt portol\u00e1sra a FreeBSD sz\u00e1m\u00e1ra az iwm meghajt\u00f3. <\/p>\n

P\u00e1rhuzamosan elkezd\u0151d\u00f6tt a Realtek RTW88 \u00e9s RTW89 vezet\u00e9k n\u00e9lk\u00fcli chipekhez tartoz\u00f3 rtw88 \u00e9s rtw89 meghajt\u00f3k fejleszt\u00e9se, amelyek szint\u00e9n a megfelel\u0151 Linux meghajt\u00f3k \u00e1tvitel\u00e9vel fejl\u0151dnek, \u00e9s a LinuxKPI r\u00e9teg seg\u00edts\u00e9g\u00e9vel m\u0171k\u00f6dnek. Az rtw88 m\u00e1r k\u00e9sz az els\u0151 tesztel\u00e9shez, m\u00edg az rtw89 m\u00e9g fejleszt\u00e9s alatt \u00e1ll. <\/p>\n

Tov\u00e1bb\u00e1 eml\u00edthetj\u00fck a FreeBSD vezet\u00e9k n\u00e9lk\u00fcli verem\u00e9re vonatkoz\u00f3 (CVE-2022-23088) sebezhet\u0151s\u00e9gr\u0151l sz\u00f3l\u00f3 r\u00e9szletek \u00e9s a k\u00e9sz exploit k\u00f6zz\u00e9t\u00e9tel\u00e9t, amelyet \u00e1prilisi friss\u00edt\u00e9s sor\u00e1n orvosoltak. A sebezhet\u0151s\u00e9g lehet\u0151v\u00e9 teszi, hogy a felhaszn\u00e1l\u00f3 saj\u00e1t k\u00f3dot futtasson a kernel szintj\u00e9n egy k\u00fcl\u00f6n\u00f6sen form\u00e1zott keret k\u00fcld\u00e9s\u00e9vel, mik\u00f6zben a kliens h\u00e1l\u00f3zatkeres\u0151 \u00fczemm\u00f3dban van (SSID-k\u00f6t\u00e9s el\u0151tt). A probl\u00e9ma a ieee80211_parse_beacon() funkci\u00f3ban fell\u00e9p\u0151 puffer t\u00falcsordul\u00e1s\u00e1b\u00f3l ad\u00f3dik, amikor a hozz\u00e1f\u00e9r\u00e9si pont \u00e1ltal tov\u00e1bb\u00edtott beacon keretek elemz\u00e9se t\u00f6rt\u00e9nik. A t\u00falcsordul\u00e1s lehet\u0151v\u00e9 v\u00e1lik, mert hi\u00e1nyzik az adat t\u00e9nyleges m\u00e9ret\u00e9nek \u00e9s a fejl\u00e9c mez\u0151ben megadott m\u00e9retnek a megfeleltet\u00e9se. A probl\u00e9ma az 2009 \u00f3ta megjelent FreeBSD verzi\u00f3kat \u00e9rinti.

\"Wifibox<\/center> <\/p>\n

A vezet\u00e9k n\u00e9lk\u00fcli veremhez nem kapcsol\u00f3d\u00f3 legut\u00f3bbi FreeBSD v\u00e1ltoz\u00e1sok k\u00f6z\u00f6tt: az ind\u00edt\u00e1si id\u0151 optimaliz\u00e1l\u00e1sa, amely a tesztelt rendszeren 10 m\u00e1sodpercr\u0151l 8 m\u00e1sodpercre cs\u00f6kkent; a gunion GEOM modul megval\u00f3s\u00edt\u00e1sa a m\u00f3dos\u00edt\u00e1sok m\u00e1sik lemezre t\u00f6rt\u00e9n\u0151 \u00e1tir\u00e1ny\u00edt\u00e1s\u00e1hoz, amelyek az \u00edr\u00e1sv\u00e9dett m\u00f3dban l\u00e9v\u0151 lemez felett k\u00e9sz\u00fclnek; a crypto API sz\u00e1m\u00e1ra k\u00e9sz\u00edtett XChaCha20-Poly1305 AEAD \u00e9s curve25519 kriptogr\u00e1fiai primit\u00edvek, amelyek sz\u00fcks\u00e9gesek a meghajt\u00f3hoz. VPN<\/a> WireGuard.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Wifibox 0.10, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0432\u043e FreeBSD \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u0430\u0434\u0430\u043f\u0442\u0435\u0440\u043e\u0432, \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u044b. \u0420\u0430\u0431\u043e\u0442\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043d\u044b\u0445 \u0434\u043b\u044f FreeBSD \u0430\u0434\u0430\u043f\u0442\u0435\u0440\u043e\u0432 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\u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u044b \u0432 \u0432\u0438\u0434\u0435 \u0433\u043e\u0442\u043e\u0432\u043e\u0433\u043e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":104515,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-104514","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47Wifibox 0.10 \u2014 egy k\u00f6rnyezet Linux WiFi illeszt\u0151programok haszn\u00e1lat\u00e1hoz FreeBSD-ben | 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