{"id":107163,"date":"2023-03-09T12:48:37","date_gmt":"2023-03-09T10:48:37","guid":{"rendered":"https:\/\/prohoster.info\/?p=107163"},"modified":"2023-03-11T11:43:27","modified_gmt":"2023-03-11T09:43:27","slug":"vypusk-samba-4-18-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-samba-4-18-0","title":{"rendered":"Release of Samba 4.18.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Samba 4.18.0 er blevet frigivet og forts\u00e6tter udviklingen af Samba 4-k\u00e6den med en fuldst\u00e6ndig implementering af dom\u00e6necontrolleren og Active Directory-tjenesten, der er kompatibel med Windows 2008-implementeringen og i stand til at betjene alle underst\u00f8ttede Microsoft-versioner af Windows-klienter, herunder Windows 11. Samba 4 er et multifunktionelt serverprodukt, der ogs\u00e5 tilbyder en filserver, printservice og identifikationstjeneste (winbind).      <\/p>\n<p>N\u00f8gle\u00e6ndringer i Samba 4.18:  <\/p>\n<ul>\n<li class=\"l\"> Der er fortsat arbejde p\u00e5 at rette regressionsproblemer i ydelsen p\u00e5 belastede SMB-servere, som er opst\u00e5et som f\u00f8lge af tilf\u00f8jelsen af beskyttelse mod s\u00e5rbarheder, der manipulerer med symbolske links. Ud over arbejdet i den tidligere udgave med at reducere systemopkald ved kontrol af mappenavne og oph\u00f8re med at bruge wakeup-begivenheder ved behandling af konkurrerende operationer, er overheadet ved behandling af l\u00e5se til konkurrerende operationer med filstier reduceret med cirka tre gange i version 4.18. Som et resultat er ydeevnen for \u00e5bning og lukning af filer forbedret til niveauet fra Samba 4.12.\n<li class=\"l\"> I samba-tool v\u00e6rkt\u00f8jet er der implementeret en mere kompakt og pr\u00e6cis fejlmeldingsudledning. I stedet for at vise en stack trace, der angiver hvor i koden problemet opstod, hvilket ikke altid gjorde det muligt at forst\u00e5, hvad problemet var, er uddata i den nye version begr\u00e6nset til en beskrivelse af fejl\u00e5rsagen (for eksempel et ugyldigt brugernavn eller adgangskode, et forkert filnavn til LDB databasen, frav\u00e6r af navn i DNS, netv\u00e6rksutilg\u00e6ngelighed, ugyldige kommandolinjeargumenter osv.). Ved identificering af ukendte problemer vises den fulde Python stack trace stadig, som ogs\u00e5 kan f\u00e5s ved at angive indstillingen \u2018-d3\u2019. Disse oplysninger kan v\u00e6re n\u00f8dvendige for at finde \u00e5rsagen til problemet p\u00e5 nettet eller til at inkludere i den fejlmeddelelse, der sendes.\n<li class=\"l\"> Alle samba-tool kommandoer underst\u00f8tter indstillingen \u2018\u2014color=yes|no|auto\u2019 til at styre farvemarkeringen af uddata. I indstillingen \u2018\u2014color=auto\u2019 anvendes farvemarkering kun ved uddata til terminalen. I stedet for \u2018yes\u2019 kan der angives v\u00e6rdierne \u2018always\u2019 og \u2018force\u2019, i stedet for \u2018no\u2019 - \u2018never\u2019 og \u2018none\u2019, og i stedet for \u2018auto\u2019 - \u2018tty\u2019 og \u2018if-tty\u2019.\n<li class=\"l\"> Underst\u00f8ttelsen af milj\u00f8variablen NO_COLOR er blevet tilf\u00f8jet for at deaktivere farvemarkeringen af uddata, i situationer hvor der anvendes ANSI-farvekoder eller i tilstand \u2018\u2014color=auto\u2019.\n<li class=\"l\"> Der er tilf\u00f8jet en ny kommando \u2018dsacl delete\u2019 i samba-tool til at slette poster i adgangskontrollister (ACE, Access Control Entry).\n<li class=\"l\"> I wbinfo kommandoen er der tilf\u00f8jet indstillingen \u2018\u2014change-secret-at=\u2019 til at angive kontrollederen. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/domain\/\"   title=\"dom\u00e6net\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4126\">dom\u00e6net<\/a> hvor operationen til \u00e6ndring af adgangskoden skal udf\u00f8res.\n<li class=\"l\"> En ny parameter \u2018acl_xattr:security_acl_name\u2019 er blevet tilf\u00f8jet i smb.conf for at \u00e6ndre navnet p\u00e5 den udvidede attribut (xattr), der anvendes til at gemme NT ACL. Som standard vedh\u00e6ftes attributten security.NTACL til filer og mapper, hvilket begr\u00e6nser adgangen for almindelige brugere. N\u00e5r navnet p\u00e5 attributten til lagring af ACL \u00e6ndres, vil det ikke blive sendt via SMB, men vil blive lokalt tilg\u00e6ngeligt for enhver bruger, hvilket kr\u00e6ver en forst\u00e5else af de potentielle negative sikkerhedsm\u00e6ssige konsekvenser.\n<li class=\"l\"> St\u00f8tte til synkronisering af adgangskodes hashes mellem Active Directory-dom\u00e6net baseret p\u00e5 Samba og Azure Active Directory (Office365) er tilf\u00f8jet.      <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58764\">opennet.ru<\/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 4.18.0, \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 2008 \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 11. 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-107163","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\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 Samba 4.18.0, \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 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