{"id":104581,"date":"2022-07-02T15:36:43","date_gmt":"2022-07-02T13:36:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-mezhsetevogo-ekrana-firewalld-1-2"},"modified":"2022-07-02T15:36:43","modified_gmt":"2022-07-02T13:36:43","slug":"vypusk-mezhsetevogo-ekrana-firewalld-1-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-mezhsetevogo-ekrana-firewalld-1-2","title":{"rendered":"Vyd\u00e1n\u00ed firewallu firewalld 1.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bylo uvoln\u011bno vyd\u00e1n\u00ed dynamicky spravovan\u00e9ho firewallu firewalld 1.2, implementovan\u00e9ho jako obal nad paketov\u00fdmi filtry nftables a iptables. Firewalld b\u011b\u017e\u00ed jako proces na pozad\u00ed, co\u017e umo\u017e\u0148uje dynamicky m\u011bnit pravidla paketov\u00e9ho filtru p\u0159es D-Bus, ani\u017e by bylo pot\u0159eba restartovat pravidla paketov\u00e9ho filtru a bez p\u0159eru\u0161en\u00ed st\u00e1vaj\u00edc\u00edch spojen\u00ed. Projekt ji\u017e pou\u017e\u00edvaj\u00ed mnoh\u00e9 distribuce Linuxu, v\u010detn\u011b RHEL 7+, Fedora 18+ a SUSE\/openSUSE 15+. K\u00f3d firewalld je naps\u00e1n v jazyce Python a je distribuov\u00e1n pod licenc\u00ed GPLv2.      <\/p>\n<p>Pro spr\u00e1vu firewallu se pou\u017e\u00edv\u00e1 n\u00e1stroj firewall-cmd, kter\u00fd p\u0159i vytv\u00e1\u0159en\u00ed pravidel vych\u00e1z\u00ed nikoli z <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/lir\/ipv4\/\"   title=\"IP adress\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"855\">IP adress<\/a>, s\u00ed\u0165ov\u00fdch rozhran\u00ed a \u010d\u00edsel port\u016f, zat\u00edmco n\u00e1zvy slu\u017eeb (nap\u0159\u00edklad pro povolen\u00ed p\u0159\u00edstupu k SSH je t\u0159eba spustit &#171;firewall-cmd &#8212;add &#8212;service=ssh&#187;, pro zablokov\u00e1n\u00ed SSH &#8212; &#171;firewall-cmd &#8212;remove &#8212;service=ssh&#187;). Pro zm\u011bnu konfigurace firewallu m\u016f\u017ee b\u00fdt tak\u00e9 pou\u017eit grafick\u00fd rozhran\u00ed firewall-config (GTK) a applet firewall-applet (Qt). Podpora spr\u00e1vy firewallu prost\u0159ednictv\u00edm D-BUS API firewalld je dostupn\u00e1 v projektech, jako jsou NetworkManager, libvirt, podman, docker a fail2ban.    <\/p>\n<p>Hlavn\u00ed zm\u011bny:  <\/p>\n<ul>\n<li class=\"l\"> Byly implementov\u00e1ny slu\u017eby snmptls a snmptls-trap pro zpracov\u00e1n\u00ed p\u0159\u00edstupu k protokolu SNMP p\u0159es zabezpe\u010den\u00fd komunika\u010dn\u00ed kan\u00e1l.\n<li class=\"l\"> Byla implementov\u00e1na slu\u017eba s podporou protokolu pou\u017e\u00edvan\u00e9ho v decentralizovan\u00e9 \u0444\u0430\u0439\u043b\u043e\u0432\u00e9 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 IPFS.\n<li class=\"l\"> Byly p\u0159id\u00e1ny slu\u017eby s podporou gpsd, ident, ps3netsrv, CrateDB, checkmk, netdata, Kodi JSON-RPC, EventServer, Prometheus node-exporter, kubelet-readonly, a tak\u00e9 zabezpe\u010den\u00e9 verze k8s controller-plane.\n<li class=\"l\"> Byl p\u0159id\u00e1n parametr &#171;&#8212;log-target&#187;.\n<li class=\"l\"> Byl p\u0159id\u00e1n re\u017eim spu\u0161t\u011bn\u00ed failsafe, kter\u00fd umo\u017e\u0148uje v p\u0159\u00edpad\u011b probl\u00e9m\u016f s nastaven\u00fdmi pravidly p\u0159ej\u00edt na v\u00fdchoz\u00ed konfiguraci, ani\u017e by byl hostitel bez ochrany.\n<li class=\"l\"> Pro bash byla zaji\u0161t\u011bna podpora automatick\u00e9ho dopl\u0148ov\u00e1n\u00ed p\u0159\u00edkaz\u016f pro pr\u00e1ci s pravidly.        <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57441\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0433\u043e \u043c\u0435\u0436\u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u044d\u043a\u0440\u0430\u043d\u0430 firewalld 1.2, \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0432 \u0444\u043e\u0440\u043c\u0435 \u043e\u0431\u0432\u044f\u0437\u043a\u0438 \u043d\u0430\u0434 \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u043c\u0438 \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u043c\u0438 nftables \u0438 iptables. Firewalld \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u0432 \u0432\u0438\u0434\u0435 \u0444\u043e\u043d\u043e\u0432\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u0438\u0437\u043c\u0435\u043d\u044f\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u0444\u0438\u043b\u044c\u0442\u0440\u0430 \u0447\u0435\u0440\u0435\u0437 D-Bus, \u0431\u0435\u0437 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0435\u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u043f\u0440\u0430\u0432\u0438\u043b \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u0444\u0438\u043b\u044c\u0442\u0440\u0430 \u0438 \u0431\u0435\u0437 \u0440\u0430\u0437\u0440\u044b\u0432\u0430 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439. \u041f\u0440\u043e\u0435\u043a\u0442 \u0443\u0436\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432\u043e \u043c\u043d\u043e\u0433\u0438\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 Linux, \u0432\u043a\u043b\u044e\u0447\u0430\u044f RHEL 7+, Fedora 18+ [&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-104581","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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