{"id":34673,"date":"2019-10-31T21:59:45","date_gmt":"2019-10-31T18:59:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-sistemy-izolyatsii-prilozhenij-firejail-0-9-60\/"},"modified":"2019-10-31T21:59:45","modified_gmt":"2019-10-31T18:59:45","slug":"vypusk-sistemy-izolyatsii-prilozhenij-firejail-0-9-60","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-sistemy-izolyatsii-prilozhenij-firejail-0-9-60","title":{"rendered":"Megjelent a Firejail 0.9.60 alkalmaz\u00e1sizol\u00e1l\u00f3 rendszer","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/netblue30\/firejail\/releases\/tag\/0.9.60\">Megl\u00e1tta a napvil\u00e1got<\/a><\/noindex> a projekt kiad\u00e1s\u00e1t <noindex><a rel=\"nofollow\" href=\"https:\/\/firejail.wordpress.com\/\">Firejail 0.9.60<\/a><\/noindex>, amely keret\u00e9ben a grafikus, konzolos \u00e9s szerveralkalmaz\u00e1sok elszigetelt v\u00e9grehajt\u00e1s\u00e1hoz sz\u00fcks\u00e9ges rendszer fejl\u0151dik. A Firejail alkalmaz\u00e1sa minimaliz\u00e1lja a f\u0151 rendszer kompromitt\u00e1l\u00f3d\u00e1s\u00e1nak kock\u00e1zat\u00e1t megb\u00edzhatatlan vagy potenci\u00e1lisan sebezhet\u0151 programok ind\u00edt\u00e1sakor. A program C nyelven k\u00e9sz\u00fclt, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/netblue30\/firejail\">terjeszt\u00e9sre ker\u00fcl<\/a><\/noindex> GPLv2 licenc alatt, \u00e9s b\u00e1rmely Linux disztrib\u00faci\u00f3ban m\u0171k\u00f6dik, amelynek magja 3.0 vagy ann\u00e1l \u00fajabb. K\u00e9szen el\u00e9rhet\u0151 csomagok a Firejail sz\u00e1m\u00e1ra <noindex><a rel=\"nofollow\" href=\"https:\/\/sourceforge.net\/projects\/firejail\/files\/firejail\/\">kiad\u00e1sok<\/a><\/noindex> deb (Debian, Ubuntu) \u00e9s rpm (CentOS, Fedora) form\u00e1tumokban.<\/p>\n<p>A Firejail isol\u00e1l\u00e1s\u00e1hoz <noindex><a rel=\"nofollow\" href=\"https:\/\/firejail.wordpress.com\/features-3\/\">a k\u00f6vetkez\u0151ket haszn\u00e1lj\u00e1k<\/a><\/noindex>  n\u00e9vt\u00e9r (namespaces), AppArmor \u00e9s a rendszerh\u00edv\u00e1sok sz\u0171r\u00e9se (seccomp-bpf) a Linuxban. A program ind\u00edt\u00e1sa ut\u00e1n a program \u00e9s annak \u00f6sszes gyermekfolyamat k\u00fcl\u00f6n er\u0151forr\u00e1s n\u00e9zeteket haszn\u00e1lnak, mint p\u00e9ld\u00e1ul a h\u00e1l\u00f3zati verem, a folyamat t\u00e1bl\u00e1zat \u00e9s a csom\u00f3pontok. A k\u00f6lcs\u00f6n\u00f6sen \u00f6sszef\u00fcgg\u0151 alkalmaz\u00e1sok egy k\u00f6z\u00f6s homokoz\u00f3ban egyes\u00edthet\u0151k. Sz\u00fcks\u00e9g eset\u00e9n a Firejail haszn\u00e1lhat\u00f3 Docker, LXC \u00e9s OpenVZ kont\u00e9nerek ind\u00edt\u00e1s\u00e1hoz is. <\/p>\n<p>A kont\u00e9neres izol\u00e1l\u00e1s eszk\u00f6zeihez k\u00e9pest a firejail rendk\u00edv\u00fcl <noindex><a rel=\"nofollow\" href=\"https:\/\/firejail.wordpress.com\/documentation-2\/basic-usage\/\">egyszer\u0171<\/a><\/noindex> A konfigur\u00e1ci\u00f3ban van \u00e9s nem ig\u00e9nyel rendszerk\u00e9p el\u0151k\u00e9sz\u00edt\u00e9st \u2014 a kont\u00e9ner tartalma val\u00f3s id\u0151ben, a jelenlegi f\u00e1jlrendszer alapj\u00e1n j\u00f6n l\u00e9tre, \u00e9s az alkalmaz\u00e1s befejez\u00e9s\u00e9vel elt\u00e1vol\u00edt\u00e1sra ker\u00fcl. Rugalmas eszk\u00f6z\u00f6k \u00e1llnak rendelkez\u00e9sre a f\u00e1jlrendszerhez val\u00f3 hozz\u00e1f\u00e9r\u00e9si szab\u00e1lyok megad\u00e1s\u00e1hoz, lehet\u0151s\u00e9g van meghat\u00e1rozni, hogy mely f\u00e1jlokhoz \u00e9s k\u00f6nyvt\u00e1rakhoz van enged\u00e9lyezett vagy tilthat\u00f3 a hozz\u00e1f\u00e9r\u00e9s, ideiglenes f\u00e1jlrendszerek (tmpfs) csatlakoztat\u00e1sa, a f\u00e1jlok vagy k\u00f6nyvt\u00e1rak csak olvashat\u00f3 hozz\u00e1f\u00e9r\u00e9s\u00e9nek korl\u00e1toz\u00e1sa, k\u00f6nyvt\u00e1rak egyes\u00edt\u00e9se bind-mount \u00e9s overlayfs seg\u00edts\u00e9g\u00e9vel.<\/p>\n<p>Sz\u00e1mos n\u00e9pszer\u0171 alkalmaz\u00e1s, p\u00e9ld\u00e1ul a Firefox, Chromium, VLC \u00e9s Transmission sz\u00e1m\u00e1ra k\u00e9sz\u00edtett <noindex><a rel=\"nofollow\" href=\"https:\/\/firejail.wordpress.com\/documentation-2\/building-custom-profiles\/\">profilok<\/a><\/noindex> rendszerszint\u0171 h\u00edv\u00e1sok elszigetelts\u00e9ge. Az izol\u00e1lt \u00fczemm\u00f3d\u00fa program futtat\u00e1s\u00e1hoz elegend\u0151 megadni az alkalmaz\u00e1s nev\u00e9t a firejail eszk\u00f6z argumentumak\u00e9nt, p\u00e9ld\u00e1ul: \u201efirejail firefox\u201d vagy \u201esudo firejail \/etc\/init.d\/nginx start\u201d. <\/p>\n<p>Az \u00faj kiad\u00e1sban:<\/p>\n<ul>\n<li class=\"l\"> A sebezhet\u0151s\u00e9get megsz\u00fcntett\u00e9k, amely lehet\u0151v\u00e9 tette a rosszindulat\u00fa folyamat sz\u00e1m\u00e1ra a rendszerh\u00edv\u00e1sok korl\u00e1toz\u00f3 mechanizmus\u00e1nak megker\u00fcl\u00e9s\u00e9t. A sebezhet\u0151s\u00e9g l\u00e9nyege, hogy a Seccomp sz\u0171r\u0151k a \/run\/firejail\/mnt k\u00f6nyvt\u00e1rba m\u00e1sol\u00f3dnak, amely \u00edr\u00e1si jogokat ad az elszigetelt k\u00f6rnyezeten bel\u00fcl. Az izol\u00e1lt m\u00f3dban fut\u00f3 rosszindulat\u00fa folyamatok m\u00f3dos\u00edthatj\u00e1k ezeket a f\u00e1jlokat, ami azt eredm\u00e9nyezi, hogy az ugyanebben a k\u00f6rnyezetben ind\u00edtott \u00faj folyamatok a rendszerh\u00edv\u00e1sok sz\u0171r\u0151je alkalmaz\u00e1sa n\u00e9lk\u00fcl futnak;\n<li class=\"l\"> A memory-deny-write-execute sz\u0171r\u0151 biztos\u00edtja a 'memfd_create' h\u00edv\u00e1s blokkol\u00e1s\u00e1t;\n<li class=\"l\"> \u00daj 'private-cwd' opci\u00f3 ker\u00fclt hozz\u00e1ad\u00e1sra a jail munkak\u00f6nyvt\u00e1r\u00e1nak megv\u00e1ltoztat\u00e1s\u00e1hoz;\n<li class=\"l\"> Hozz\u00e1ad\u00e1sra ker\u00fclt a '\u2014nodbus' opci\u00f3 a D-Bus socketek blokkol\u00e1s\u00e1hoz;\n<li class=\"l\"> Vissza\u00e1ll\u00edtotta a CentOS 6 t\u00e1mogat\u00e1s\u00e1t;\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/netblue30\/firejail\/pull\/2601\">Megsz\u00fcntetve<\/a><\/noindex> csomagok t\u00e1mogat\u00e1sa a form\u00e1tumokban <noindex><a rel=\"nofollow\" href=\"https:\/\/flatpak.org\/\">flatpak<\/a><\/noindex> \u00e9s <noindex><a rel=\"nofollow\" href=\"https:\/\/snapcraft.io\/\">snap<\/a><\/noindex>.<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/netblue30\/firejail\/pull\/2601\/commits\/581d3cd01432c6666dbf6168fe5bdb3dae90fa46\">Megadva<\/a><\/noindex>, hogy ezen csomagok eset\u00e9ben a saj\u00e1t eszk\u00f6zk\u00e9szlet\u00fcket kell haszn\u00e1lni;<\/p>\n<li class=\"l\"> \u00daj profilok ker\u00fcltek hozz\u00e1ad\u00e1sra 87 tov\u00e1bbi program izol\u00e1l\u00e1s\u00e1ra, k\u00f6z\u00f6tt\u00fck a mypaint, nano, xfce4-mixer, gnome-keyring, redshift, font-manager, gconf-editor, gsettings, freeciv, lincity-ng, openttd, torcs, tremulous, warsow, freemind, kid3, freecol, opencity, utox, freeoffice-planmaker, freeoffice-presentations, freeoffice-textmaker, inkview, meteo-qt, ktouch, yelp \u00e9s cantata.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50760\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0423\u0432\u0438\u0434\u0435\u043b \u0441\u0432\u0435\u0442 \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Firejail 0.9.60, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 \u0434\u043b\u044f \u0438\u0437\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445, \u043a\u043e\u043d\u0441\u043e\u043b\u044c\u043d\u044b\u0445 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. \u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 Firejail \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0440\u0438\u0441\u043a \u043a\u043e\u043c\u043f\u0440\u043e\u043c\u0435\u0442\u0430\u0446\u0438\u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435 \u043d\u0435 \u0437\u0430\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0445 \u0434\u043e\u0432\u0435\u0440\u0438\u044f \u0438\u043b\u0438 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u044b\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c. \u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0430 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438, \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2 \u0438 \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0432 \u043b\u044e\u0431\u043e\u043c \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0435 Linux \u0441 \u044f\u0434\u0440\u043e\u043c \u0441\u0442\u0430\u0440\u0448\u0435 [&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-34673","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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