{"id":36194,"date":"2019-10-31T22:10:13","date_gmt":"2019-10-31T19:10:13","guid":{"rendered":"https:\/\/prohoster.info\/blog\/reliz-powerdns-recursor-4-2-i-initsiativa-dns-flag-day-2020\/"},"modified":"2019-10-31T22:10:13","modified_gmt":"2019-10-31T19:10:13","slug":"reliz-powerdns-recursor-4-2-i-initsiativa-dns-flag-day-2020","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/reliz-powerdns-recursor-4-2-i-initsiativa-dns-flag-day-2020","title":{"rendered":"Megjelent a PowerDNS Recursor 4.2 \u00e9s a DNS flag day 2020 kezdem\u00e9nyez\u00e9s","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>M\u00e1sf\u00e9l \u00e9v fejleszt\u00e9s ut\u00e1n <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.powerdns.com\/2019\/07\/15\/powerdns-recursor-4-2-0-released\/\">bemutatva<\/a><\/noindex> A gyors\u00edt\u00f3t\u00e1raz\u00f3 DNS-kiszolg\u00e1l\u00f3 kiad\u00e1sa <noindex><a rel=\"nofollow\" href=\"https:\/\/www.powerdns.com\/recursor.html\">PowerDNS Recursor 4.2<\/a><\/noindex>, amely a nevek rekurz\u00edv \u00e1tkonvert\u00e1l\u00e1s\u00e1\u00e9rt felel\u0151s. A PowerDNS Recursor ugyanannak a k\u00f3dalapnak a felhaszn\u00e1l\u00e1s\u00e1val k\u00e9sz\u00fclt, mint a PowerDNS Authoritative Server, de a rekurz\u00edv \u00e9s az autoritat\u00edv DNS-kiszolg\u00e1l\u00f3k fejleszt\u00e9si ciklusai k\u00fcl\u00f6nb\u00f6znek, \u00e9s k\u00fcl\u00f6n term\u00e9kk\u00e9nt jelennek meg. A projekt k\u00f3dja <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/PowerDNS\/pdns\">terjeszt\u00e9sre ker\u00fcl<\/a><\/noindex> GPLv2 licenc alatt. <\/p>\n<p>Az \u00faj verzi\u00f3ban megsz\u00fcntett\u00e9k az \u00f6sszes \u00e9szrev\u00e9telt, amely a DNS-csomagok EDNS z\u00e1szl\u00f3kkal val\u00f3 kezel\u00e9s\u00e9vel volt kapcsolatos. A PowerDNS Recursor r\u00e9gebbi verzi\u00f3iban, 2016 el\u0151tt, gyakorlat volt, hogy figyelmen k\u00edv\u00fcl hagyt\u00e1k azokat a csomagokat, amelyek nem t\u00e1mogatt\u00e1k az EDNS z\u00e1szl\u00f3kat, v\u00e1lasz k\u00fcld\u00e9se n\u00e9lk\u00fcl a r\u00e9gi form\u00e1tumban, elvetve az EDNS z\u00e1szl\u00f3kat, ahogy azt a specifik\u00e1ci\u00f3 megk\u00f6veteli. Az ilyen nem szabv\u00e1nyos viselked\u00e9st kor\u00e1bban a BIND t\u00e1mogatta egy ker\u00fcl\u0151 megold\u00e1s form\u00e1j\u00e1ban, de keret\u00e9ben <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49999\">a<\/a><\/noindex> febru\u00e1rban tartott kezdem\u00e9nyez\u00e9s <noindex><a rel=\"nofollow\" href=\"https:\/\/dnsflagday.net\/2020\/\">DNS flag day<\/a><\/noindex>, a DNS-szerverek fejleszt\u0151i \u00fagy d\u00f6nt\u00f6ttek, hogy elhagynak ezt a hackel\u00e9st. <\/p>\n<p>A PowerDNS-ben az EDNS-sel kapcsolatos csomagkezel\u00e9si probl\u00e9m\u00e1kat m\u00e1r 2017-ben megoldott\u00e1k a 4.1-es kiad\u00e1sban, m\u00edg a 2016-ban megjelent 4.0-\u00e1s \u00e1gon k\u00fcl\u00f6nf\u00e9le inkompatibilit\u00e1sok mer\u00fcltek fel egy adott k\u00f6r\u00fclm\u00e9ny szem el\u0151tt tart\u00e1s\u00e1val, amelyek \u00e1ltal\u00e1noss\u00e1gban nem akad\u00e1lyozt\u00e1k a norm\u00e1l m\u0171k\u00f6d\u00e9st. A PowerDNS Recursor 4.2, ak\u00e1rcsak a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50372\">BIND 9.14<\/a><\/noindex>, megsz\u00fcntette a t\u00e1mogat\u00e1si ker\u00fcl\u0151utakat a nem megfelel\u0151en v\u00e1laszol\u00f3 hat\u00f3s\u00e1gi szerverek sz\u00e1m\u00e1ra az EDNS z\u00e1szl\u00f3kkal kapcsolatos lek\u00e9rdez\u00e9sek sor\u00e1n. Eddig, ha az EDNS z\u00e1szl\u00f3kkal ell\u00e1tott k\u00e9r\u00e9s elk\u00fcld\u00e9se ut\u00e1n egy bizonyos id\u0151 eltelt\u00e9vel nem \u00e9rkezett v\u00e1lasz, a DNS-szerver azt felt\u00e9telezte, hogy a kiterjesztett z\u00e1szl\u00f3k nem t\u00e1mogatottak, \u00e9s ism\u00e9telt k\u00e9r\u00e9st k\u00fcld\u00f6tt EDNS z\u00e1szl\u00f3k n\u00e9lk\u00fcl. Mostant\u00f3l ez a viselked\u00e9s le van tiltva, mivel az ilyen k\u00f3d megl\u00e9te n\u00f6velte a k\u00e9sleltet\u00e9seket a csomagok ism\u00e9telt k\u00fcld\u00e9s\u00e9b\u0151l ad\u00f3d\u00f3an, megn\u00f6velte a h\u00e1l\u00f3zati terhel\u00e9st, \u00e9s k\u00e9t\u00e9rtelm\u0171s\u00e9get okozott a v\u00e1lasz elmarad\u00e1sa miatt a h\u00e1l\u00f3zati hib\u00e1k k\u00f6vetkezt\u00e9ben, valamint akad\u00e1lyozta az EDNS-en alapul\u00f3 funkci\u00f3k bevezet\u00e9s\u00e9t, mint p\u00e9ld\u00e1ul a DNS cookie-k haszn\u00e1lat\u00e1t a DDoS-t\u00e1mad\u00e1sok elleni v\u00e9delem \u00e9rdek\u00e9ben. <\/p>\n<p>A k\u00f6vetkez\u0151 \u00e9vben egy esem\u00e9nyt terveznek <noindex><a rel=\"nofollow\" href=\"https:\/\/dnsflagday.net\/2020\/\">DNS flag day 2020<\/a><\/noindex>, amely a figyelmet a <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/draft-bonica-intarea-frag-fragile-03\">megold\u00e1sra<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.potaroo.net\/ispcol\/2017-08\/xtn-hdrs.html\">probl\u00e9m\u00e1kra<\/a><\/noindex> az IP-fragment\u00e1l\u00e1s kapcs\u00e1n a nagy m\u00e9ret\u0171 DNS-\u00fczenetek feldolgoz\u00e1sa sor\u00e1n. Az kezdem\u00e9nyez\u00e9s keretein bel\u00fcl <noindex><a rel=\"nofollow\" href=\"https:\/\/lists.dns-oarc.net\/pipermail\/dns-operations\/2019-May\/018721.htm\">tervezik<\/a><\/noindex>  aj\u00e1nlott EDNS pufferm\u00e9retek r\u00f6gz\u00edt\u00e9se 1200 byte-ig, valamint  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/dns-violations\/dnsflagday\/issues\/89\">a TCP-n kereszt\u00fcli k\u00e9relmek feldolgoz\u00e1s\u00e1t a szerverek sz\u00e1m\u00e1ra. Az<\/a><\/noindex> a TCP-n kereszt\u00fcl \u00e9rkez\u0151 lek\u00e9rdez\u00e9sek k\u00f6telez\u0151en t\u00e1mogatott kateg\u00f3ri\u00e1ba sorol\u00e1sa a szervereken. Jelenleg a UDP lek\u00e9rdez\u00e9sek feldolgoz\u00e1sa k\u00f6telez\u0151, m\u00edg a TCP k\u00edv\u00e1natos, de nem k\u00f6telez\u0151 a m\u0171k\u00f6d\u00e9shez (a szabv\u00e1ny lehet\u0151v\u00e9 teszi a TCP kikapcsol\u00e1s\u00e1t). Javasolj\u00e1k a szabv\u00e1nyb\u00f3l a TCP kikapcsol\u00e1s\u00e1nak opci\u00f3j\u00e1t elt\u00e1vol\u00edtani, \u00e9s szabv\u00e1nyos\u00edtani a UDP lek\u00e9rdez\u00e9sek k\u00fcld\u00e9s\u00e9r\u0151l TCP-ra val\u00f3 \u00e1tt\u00e9r\u00e9st, amikor az EDNS pufferm\u00e9ret nem elegend\u0151.<\/p>\n<p>A javasolt kezdem\u00e9nyez\u00e9sek megsz\u00fcntetik a z\u0171rzavart az EDNS puffer m\u00e9ret\u00e9nek kiv\u00e1laszt\u00e1s\u00e1ban, \u00e9s megoldj\u00e1k a nagy UDP \u00fczenetek fragment\u00e1l\u00e1s\u00e1val kapcsolatos probl\u00e9m\u00e1t, amelyek gyakran csomagveszt\u00e9st \u00e9s id\u0151t\u00fall\u00e9p\u00e9seket okoznak az \u00fcgyf\u00e9l oldal\u00e1n. Az \u00fcgyf\u00e9l oldalon az EDNS puffer m\u00e9rete \u00e1lland\u00f3 lesz, \u00e9s a nagy v\u00e1laszok azonnal TCP-n kereszt\u00fcl ker\u00fclnek elk\u00fcld\u00e9sre az \u00fcgyf\u00e9lnek. A nagy \u00fczenetek UDP-n t\u00f6rt\u00e9n\u0151 k\u00fcld\u00e9s\u00e9nek kiv\u00e9teles tilalma azt is lehet\u0151v\u00e9 teszi, hogy blokkolja <noindex><a rel=\"nofollow\" href=\"https:\/\/indico.dns-oarc.net\/event\/31\/contributions\/692\/attachments\/660\/1115\/fujiwara-5.pdf\">U1.1.9.6. A t\u00e1mad\u00f3k a hiteles\u00edt\u0151 adatok billenty\u0171zeten val\u00f3 be\u00edr\u00e1s\u00e1t a billenty\u0171k megnyom\u00e1s\u00e1nak hangj\u00e1nak elemz\u00e9s\u00e9vel figyelt\u00e9k meg.<\/a><\/noindex> DNS gyors\u00edt\u00f3t\u00e1r\u00e1nak megfert\u0151z\u00e9s\u00e9r\u0151l, amely a fragment\u00e1lt UDP-csomagok manipul\u00e1l\u00e1s\u00e1n alapul (fragment\u00e1l\u00e1s sor\u00e1n a m\u00e1sodik fragment nem tartalmazza az azonos\u00edt\u00f3 fejl\u00e9cet, ez\u00e9rt hamis\u00edtani lehet, csak a checksumnak kell egyeznie).<\/p>\n<p>A PowerDNS Recursor 4.2 figyelembe vette a nagy UDP csomagokkal kapcsolatos probl\u00e9m\u00e1kat, \u00e9s \u00e1tt\u00e9rt az EDNS puffer m\u00e9ret\u00e9nek (edns-outgoing-bufsize) 1232 byte-ra t\u00f6rt\u00e9n\u0151 haszn\u00e1lat\u00e1ra, a kor\u00e1bban alkalmazott 1680 byte-os korl\u00e1t helyett, ami jelent\u0151sen cs\u00f6kkentheti a UDP csomagok elveszt\u00e9s\u00e9nek val\u00f3sz\u00edn\u0171s\u00e9g\u00e9t. A 1232-es \u00e9rt\u00e9k az\u00e9rt lett kiv\u00e1lasztva, mert ez a maximum, amelyn\u00e9l a DNS v\u00e1laszok IPv6 figyelembev\u00e9tel\u00e9vel belef\u00e9rnek a minim\u00e1lis MTU (1280) \u00e9rt\u00e9kbe. A truncation-threshold param\u00e9ter \u00e9rt\u00e9k\u00e9t is 1232-re cs\u00f6kkentett\u00e9k, amely a v\u00e1laszok \u00fcgyfelekhez val\u00f3 lev\u00e1g\u00e1s\u00e1\u00e9rt felel\u0151s.<\/p>\n<p>Tov\u00e1bbi v\u00e1ltoz\u00e1sok a PowerDNS Recursor 4.2-ben:<\/p>\n<ul>\n<li class=\"l\"> Hozz\u00e1adva a mechanizmus t\u00e1mogat\u00e1sa <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/draft-bellis-dnsop-xpf-04\">XPF<\/a><\/noindex> (X-Proxied-For), amely az X-Forwarded-For HTTP-fejl\u00e9c megfelel\u0151je DNS f\u00fcrtben, lehet\u0151v\u00e9 t\u00e9ve az IP-c\u00edm \u00e9s a portsz\u00e1m \u00e1tad\u00e1s\u00e1t az eredeti ig\u00e9nyl\u0151 \u00e1ltal, amelyet k\u00f6ztes proxyk \u00e9s terhel\u00e9selv\u00e1laszt\u00f3k (p\u00e9ld\u00e1ul dnsdist) \u00e1tir\u00e1ny\u00edtanak. Az XPF aktiv\u00e1l\u00e1s\u00e1hoz k\u00fcl\u00f6nb\u00f6z\u0151 opci\u00f3k \u00e1llnak rendelkez\u00e9sre &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#xpf-allow-from\">xpf-allow-from<\/a><\/noindex>&#187; \u00e9s az &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#xpf-rr-code\">xpf-rr-code<\/a><\/noindex>\u201e;\n<li class=\"l\"> Javult az EDNS kiterjeszt\u00e9s t\u00e1mogat\u00e1sa <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc7871.html\">Client Subnet<\/a><\/noindex> (ECS), amely lehet\u0151v\u00e9 teszi, hogy a DNS-lek\u00e9rdez\u00e9sek sor\u00e1n a hiteles DNS-kiszolg\u00e1l\u00f3hoz a h\u00e1l\u00f3zati alh\u00e1l\u00f3zat inform\u00e1ci\u00f3k \u00e1tad\u00e1s\u00e1t v\u00e9gezze el, ahonnan az eredeti k\u00e9r\u00e9s \u00e9rkezett (a kliens eredeti alh\u00e1l\u00f3zat\u00e1nak adatai elengedhetetlenek a tartalomk\u00e9zbes\u00edt\u0151 h\u00e1l\u00f3zatok hat\u00e9kony m\u0171k\u00f6d\u00e9s\u00e9hez). Az \u00faj verzi\u00f3ban be\u00e1ll\u00edt\u00e1sok ker\u00fcltek hozz\u00e1ad\u00e1sra az EDNS Client Subnet alkalmaz\u00e1s\u00e1nak szelekt\u00edv ellen\u0151rz\u00e9s\u00e9re: &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#ecs-add-for\">ecs-add-for<\/a><\/noindex>&#187; a h\u00e1l\u00f3zati maszkok list\u00e1j\u00e1val, amelyekre az IP-c\u00edmet ECS-k\u00e9nt haszn\u00e1lj\u00e1k a kimen\u0151 k\u00e9relmekben. Azokhoz a c\u00edmekhez, amelyek nem tartoznak a megadott maszkok al\u00e1, az &#171;ban megadott \u00e1ltal\u00e1nos c\u00edm ker\u00fcl felhaszn\u00e1l\u00e1sra.<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#ecs-scope-zero-address\">ecs-scope-zero-address<\/a><\/noindex>&#171;. Az &#171; \u00e1ltal defini\u00e1lhat\u00f3 azokat az alh\u00e1l\u00f3zatokat, ahonnan a kit\u00f6lt\u00f6tt ECS \u00e9rt\u00e9kekkel \u00e9rkez\u0151 k\u00e9r\u00e9sek nem lesznek lecser\u00e9lve;<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#use-incoming-edns-subnet\">use-incoming-edns-subnet<\/a><\/noindex>A m\u00e1sodpercenk\u00e9nti t\u00f6bb mint 100 ezer k\u00e9r\u00e9st kezel\u0151 szerverek sz\u00e1m\u00e1ra aj\u00e1nlott az &#171; defini\u00e1l\u00f3 utas\u00edt\u00e1s, amely meghat\u00e1rozza a bej\u00f6v\u0151 k\u00e9r\u00e9sek fogad\u00e1s\u00e1hoz \u00e9s a munkafolyamatok k\u00f6z\u00f6tti eloszt\u00e1s\u00e1hoz sz\u00fcks\u00e9ges sz\u00e1lak sz\u00e1m\u00e1t (csak a &#171; \u00fczemm\u00f3d haszn\u00e1lata eset\u00e9n \u00e9rtelmezhet\u0151.\n<li class=\"l\"> &#171;.<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#distributor-threads\">distributor-threads<\/a><\/noindex>&#171;.<noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#pdns-distributes-queries\">pdns-distributes-queries=igen<\/a><\/noindex>\"warnings\" is alap\u00e9rtelmezettk\u00e9nt v\u00e1rhat\u00f3an be lesz kapcsolva.\n<li class=\"l\"> Be\u00e1ll\u00edthat\u00f3 a <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/settings.html#public-suffix-list-file\">public-suffix-list-file<\/a><\/noindex> saj\u00e1t f\u00e1jl meghat\u00e1roz\u00e1s\u00e1hoz <noindex><a rel=\"nofollow\" href=\"https:\/\/publicsuffix.org\/\">nyilv\u00e1nos v\u00e9gz\u0151d\u00e9sek list\u00e1j\u00e1val<\/a><\/noindex> domainek, amelyeken a felhaszn\u00e1l\u00f3k regisztr\u00e1lhatj\u00e1k saj\u00e1t almapp\u00e1ikat, a PowerDNS Recursor be\u00e9p\u00edtett list\u00e1ja helyett.\n<\/ul>\n<p>A PowerDNS projekt bejelentette, hogy \u00e1tt\u00e9r a hat havi fejleszt\u00e9si ciklusra, amely szerint a k\u00f6vetkez\u0151 jelent\u0151s PowerDNS Recursor 4.3 kiad\u00e1s janu\u00e1rban v\u00e1rhat\u00f3, 2020-ban. A jelent\u0151s kiad\u00e1sok friss\u00edt\u00e9sei egy \u00e9v alatt alakulnak, majd a k\u00f6vetkez\u0151 hat h\u00f3napban v\u00e9delmi hibajav\u00edt\u00e1sok is megjelennek. \u00cdgy a PowerDNS Recursor 4.2 \u00e1ga 2021 janu\u00e1rj\u00e1ig lesz t\u00e1mogatva. Hasonl\u00f3 fejleszt\u00e9si ciklusv\u00e1ltoz\u00e1sokat fogadtak el a PowerDNS Authoritative Server term\u00e9kre is, amelynek 4.2 kiad\u00e1sa v\u00e1rhat\u00f3an a k\u00f6zelj\u00f6v\u0151ben fog megjelenni.<\/p>\n<p>A PowerDNS Recursor f\u0151bb jellemz\u0151i:<\/p>\n<ul>\n<li class=\"l\"> T\u00e1voli statisztikai gy\u0171jt\u00e9si eszk\u00f6z\u00f6k;\n<li class=\"l\"> Azonnali \u00fajraind\u00edt\u00e1s;\n<li class=\"l\"> Be\u00e9p\u00edtett motor a Lua nyelven \u00edrt feldolgoz\u00f3kkal val\u00f3 csatlakoz\u00e1shoz;\n<li class=\"l\"> Teljes k\u00f6r\u0171 DNSSEC \u00e9s <noindex><a rel=\"nofollow\" href=\"https:\/\/doc.powerdns.com\/recursor\/dns64.html\">DNS64 t\u00e1mogat\u00e1s<\/a><\/noindex>;\n<li class=\"l\"> RPZ (Response Policy Zones) t\u00e1mogat\u00e1s \u00e9s fekete list\u00e1k meghat\u00e1roz\u00e1s\u00e1nak lehet\u0151s\u00e9ge;\n<li class=\"l\"> Spoofing elleni mechanizmusok;\n<li class=\"l\"> A felold\u00e1si eredm\u00e9nyek z\u00f3naf\u00e1jlok BIND form\u00e1tumban t\u00f6rt\u00e9n\u0151 r\u00f6gz\u00edt\u00e9s\u00e9nek lehet\u0151s\u00e9ge.\n<li class=\"l\"> Magas teljes\u00edtm\u00e9ny biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben a FreeBSD, Linux \u00e9s Solaris (kqueue, epoll, \/dev\/poll) modern kapcsolatmultiplexel\u00e9si mechanizmusait, valamint egy \u00fajgener\u00e1ci\u00f3s DNS-csomag-parsert alkalmaznak, amely k\u00e9pes t\u00f6bb t\u00edzezer p\u00e1rhuzamos k\u00e9r\u00e9s kezel\u00e9s\u00e9re.\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=51102\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0448\u0435\u0433\u043e DNS-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 PowerDNS Recursor 4.2, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0437\u0430 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0435 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0438\u043c\u0451\u043d. 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\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. \u0412 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b [&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-36194","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\" content=\"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0442\u043e\u0440\u0430 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 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