{"id":72850,"date":"2020-03-05T02:41:54","date_gmt":"2020-03-04T23:41:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-samba-4-12-0"},"modified":"2020-03-05T02:41:54","modified_gmt":"2020-03-04T23:41:54","slug":"vypusk-samba-4-12-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/lv\/blog\/news\/vypusk-samba-4-12-0","title":{"rendered":"Samba 4.12.0 izlai\u0161ana","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/lists.samba.org\/archive\/samba-announce\/2020\/000514.html\">Prezent\u0113ts<\/a><\/noindex> izlaidums <noindex><a rel=\"nofollow\" href=\"http:\/\/www.samba.org\/\">Samba 4.12.0<\/a><\/noindex>, turpinot att\u012bst\u012bbu <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=35571\">Samba 4<\/a><\/noindex> ar piln\u012bgu dom\u0113nu kontroliera un Active Directory pakalpojuma \u012bstenojumu, kas ir sader\u012bgs ar Windows 2000 \u012bstenojumu un sp\u0113j apkalpot visus atbalst\u012btos Microsoft Windows klientu versijas, ieskaitot Windows 10. Samba 4 ir daudzfunkcion\u0101ls servera produkts, kas nodro\u0161ina ar\u012b failu servera, druk\u0101\u0161anas pakalpojuma un identifik\u0101cijas servera (winbind) \u012bstenojumu.<\/p>\n<p>Galvenie <noindex><a rel=\"nofollow\" href=\"http:\/\/www.samba.org\/samba\/history\/samba-4.12.0.html\">izmai\u0146as<\/a><\/noindex> Samba 4.12 versij\u0101:<\/p>\n<ul>\n<li class=\"l\"> No koda b\u0101zes ir iz\u0146emti ieb\u016bv\u0113tie kriptogr\u0101fisko funkciju \u012bstenojumi, lai izmantotu \u0101r\u0113j\u0101s bibliot\u0113kas. Par galveno kriptogr\u0101fijas bibliot\u0113ku ir izv\u0113l\u0113ts GnuTLS (prasa vismaz versiju 3.4.7). Turkl\u0101t, samazinot iesp\u0113jamos draudus, kas saist\u012bti ar ievainojam\u012bbu atkl\u0101\u0161anu ieb\u016bv\u0113tajos kriptogr\u0101fisko algoritmu \u012bstenojumos, p\u0101reja uz GnuTLS ir iev\u0113rojami uzlabojusi veiktsp\u0113ju, lietojot \u0161ifr\u0113\u0161anu SMB3. Test\u0113jot ar CIFS klienta \u012bstenojumu no Linux 5.3, tika konstat\u0113ts tr\u012bs rei\u017eu \u0101trums rakst\u012b\u0161an\u0101 un divarpus rei\u017eu \u0101trums las\u012b\u0161an\u0101.\n<li class=\"l\"> Pievienots jauns aizmugures risin\u0101jums mekl\u0113\u0161anai SMB sadal\u012bjumos, izmantojot protokolu <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.samba.org\/index.php\/Spotlight\">Spotlight<\/a><\/noindex>, balst\u012bts uz mekl\u0113\u0161anas dzin\u0113ju  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.elastic.co\/elasticsearch\">Elasticsearch<\/a><\/noindex> (agr\u0101k tika nodro\u0161in\u0101ts aizmugures risin\u0101jums, pamatojoties uz <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.gnome.org\/Projects\/Tracker\">GNOME Tracker<\/a><\/noindex>). Ir\u012b ar\u012b iek\u013cauta util\u012bta &#171;mdfind&#187; ar klienta \u012bstenojumu, kas \u013cauj nos\u016bt\u012bt mekl\u0113\u0161anas piepras\u012bjumus uz jebkuru SMB-serveri, kur\u0101 darbojas RPC pakalpojums Spotlight. Iestat\u012bjuma &#171;spotlight backend&#187; noklus\u0113juma v\u0113rt\u012bba ir main\u012bta uz &#171;noindex&#187; (lai izmantotu Tracker vai Elasticsearch, skaidri j\u0101iestata v\u0113rt\u012bbas &#171;tracker&#187; vai &#171;elasticsearch&#187;).\n<li class=\"l\"> Main\u012bta oper\u0101ciju &#8216;net ads kerberos pac save&#8217; un &#8216;net eventlog export&#8217; uzved\u012bba, kas vairs nep\u0101rraksta failu, bet, ja tiek m\u0113\u0123in\u0101ts eksport\u0113t eso\u0161\u0101 fail\u0101, izvada k\u013c\u016bdu.\n<li class=\"l\"> Samba-tool uzlabota kontaktu ierakstu pievieno\u0161ana grupu locek\u013ciem. Agr\u0101k, izmantojot komandu &#8216;samba-tool group addmembers&#8217;, bija iesp\u0113jams tikai pievienot lietot\u0101jus, grupas un datorus k\u0101 jaunus grupu locek\u013cus, bet tagad ir pievienota atbalsts kontaktu pievieno\u0161anai k\u0101 grupu locek\u013ci.\n<li class=\"l\"> Samba-tool at\u013cauta filtr\u0113\u0161ana p\u0113c organizatoriskaj\u0101m vien\u012bb\u0101m (OU, Organizational Unit) vai apak\u0161koka. Pievienoti jauni karodzi\u0146i &#171;&#8212;base-dn&#187; un &#171;&#8212;member-base-dn&#187;, kas \u013cauj veikt darb\u012bbu tikai ar noteiktu Active Directory koka da\u013cu, piem\u0113ram, tikai viena OU ietvaros.\n<li class=\"l\"> Pievienots jauns VFS-modulis &#8216;io_uring&#8217;, kas izmanto jauno Linux kodola saskarni <noindex><a rel=\"nofollow\" href=\"http:\/\/kernel.dk\/io_uring.pdf\">io_uring<\/a><\/noindex> asinkronai I\/O. Io_uring atbalsta I\/O polling un var darboties ar bufer\u0113\u0161anu (iepriek\u0161 pied\u0101v\u0101tais meh\u0101nisms &#171;aio&#187; neatbalst\u012bja bufer\u0113tu I\/O). Str\u0101d\u0101jot ar iesl\u0113gtu polling, io_uring iev\u0113rojami p\u0101rsniedz aio veiktsp\u0113ju. Pa\u0161laik ar io_uring balst\u012btu Samba atbalsta SMB_VFS_{PREAD,PWRITE,FSYNC}_SEND\/RECV un samazin\u0101ti resursu izdevumi daudzorganiz\u0113tu izpild\u012b\u0161anas (threadpool) atbalstam lietot\u0101ja telp\u0101, izmantojot noklus\u0113juma VFS aizmugures iestat\u012bjumu. Lai izveidotu VFS-moduli &#8216;io_uring&#8217;, ir nepiecie\u0161ama bibliot\u0113ka <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.dk\/cgit\/liburing\/\">liburing<\/a><\/noindex> un Linux kodols 5.1+.\n<li class=\"l\"> VFS nodro\u0161ina iesp\u0113ju nor\u0101d\u012bt \u012bpa\u0161u laika v\u0113rt\u012bbu UTIME_OMIT, lai mar\u0137\u0113tu nepiecie\u0161am\u012bbu ignor\u0113t laiku funkcij\u0101 SMB_VFS_NTIMES().\n<li class=\"l\"> B smb.conf p\u0101rtraukta parametra &#171;write cache size&#187; atbalsts, kas zaud\u0113jusi noz\u012bmi p\u0113c io_uring atbalsta par\u0101d\u012b\u0161an\u0101s.\n<li class=\"l\"> Samba-DC un Kerberos ir p\u0101rtraukta \u0161ifr\u0113\u0161anas atbalsts, izmantojot DES algoritmu. Heimdal-DC kods weak-crypto ir izdz\u0113sts.\n<li class=\"l\"> Ir izdz\u0113sts vfs_netatalk modulis, kur\u0161 vairs netika atbalst\u012bts un ir zaud\u0113jis aktualit\u0101ti.\n<li class=\"l\"> Ir izsludin\u0101ts par novecoju\u0161u BIND9_FLATFILE aizmugure, kas tiks izdz\u0113sta k\u0101d\u0101 no n\u0101kamajiem laidieniem.\n<li class=\"l\"> Bibliot\u0113ka zlib ir iek\u013cauta b\u016bvniec\u012bbas atkar\u012bbu sarakst\u0101. Ieb\u016bv\u0113t\u0101 zlib realiz\u0101cija ir izdz\u0113sta no kodu b\u0101zes (kods bija balst\u012bts uz veco zlib versiju, kurai nekorekti str\u0101d\u0101ja \u0161ifr\u0113\u0161anas atbalsts).\n<li class=\"l\"> Ir uzs\u0101ktas fuzzing test\u0113\u0161anas proced\u016bras kodu b\u0101z\u0113, tostarp pakalpojum\u0101<br \/>\noss-fuzz. Fuzzing test\u0113\u0161anas laik\u0101 ir atkl\u0101tas un nov\u0113rstas daudzas k\u013c\u016bdas.<\/p>\n<li class=\"l\"> Pras\u012bbas attiec\u012bb\u0101 uz minim\u0101lo Python versiju ir paaugstin\u0101tas no Python<br \/>\n3.4 l\u012bdz Python 3.5. Iesp\u0113ja izveidot failu serveri ar Python 2 pagaid\u0101m saglab\u0101ta (pirms &#8216;.\/configure&#8217; un &#8216;make&#8217; palai\u0161anas j\u0101konfigur\u0113 vides main\u012bgais &#8216;PYTHON=python2&#8217;).<\/p>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Avots: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52475\">opennet.lv<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 Samba 4.12.0, \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0438\u0432\u0448\u0438\u0439 \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u0432\u0435\u0442\u043a\u0438 Samba 4 \u0441 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430 \u0434\u043e\u043c\u0435\u043d\u0430 \u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u0430 Active Directory, \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0433\u043e \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 Windows 2000 \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0433\u043e \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u0442\u044c \u0432\u0441\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0435 Microsoft \u0432\u0435\u0440\u0441\u0438\u0438 Windows-\u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 Windows 10. Samba 4 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043c\u043d\u043e\u0433\u043e\u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u043c \u0441\u0435\u0440\u0432\u0435\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u043c, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u043c \u0442\u0430\u043a\u0436\u0435 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430, \u0441\u0435\u0440\u0432\u0438\u0441\u0430 \u043f\u0435\u0447\u0430\u0442\u0438 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 (winbind). \u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f [&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-72850","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 Samba 4.12.0.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/lv\/blog\/news\/vypusk-samba-4-12-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.5\" \/>\n\t\t<meta property=\"og:locale\" content=\"lv_LV\" \/>\n\t\t<meta 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