{"id":153260,"date":"2026-01-01T17:11:58","date_gmt":"2026-01-01T15:11:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-shadow-utils-4-19-s-priznaniem-ustarevshim-mehanizma-ogranicheniya-vremeni-dejstviya-parolej"},"modified":"2026-01-01T17:11:58","modified_gmt":"2026-01-01T15:11:58","slug":"vypusk-shadow-utils-4-19-s-priznaniem-ustarevshim-mehanizma-ogranicheniya-vremeni-dejstviya-parolej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-shadow-utils-4-19-s-priznaniem-ustarevshim-mehanizma-ogranicheniya-vremeni-dejstviya-parolej","title":{"rendered":"Wydanie shadow-utils 4.19 z oznaczeniem przestarza\u0142ym mechanizmu ograniczenia czasu dzia\u0142ania hase\u0142.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Wydano wersj\u0119 narz\u0119dzi shadow-utils 4.19.0, kt\u00f3ra zawiera u\u017cyteczno\u015bci do zarz\u0105dzania danymi logowania u\u017cytkownik\u00f3w i grup oraz przechowywania hase\u0142 w oddzielnym pliku \/etc\/shadow, dost\u0119pnym tylko dla u\u017cytkownika root i grupy shadow. W sk\u0142ad wchodz\u0105 takie u\u017cyteczno\u015bci, jak useradd, userdel, usermod, pwconv, groupadd, groupdel, groupmod, pwunconv, pwck, lastlog, su i login. Kod narz\u0119dzi napisano w C i jest dystrybuowany na licencji BSD.    <\/p>\n<p>Nowa wersja jest znana z og\u0142oszenia przestarza\u0142ych funkcji, kt\u00f3re zmuszaj\u0105 u\u017cytkownik\u00f3w do zmiany has\u0142a po up\u0142ywie okre\u015blonego czasu. Wsp\u00f3\u0142czesne badania wykaza\u0142y, \u017ce wzrost bezpiecze\u0144stwa wynikaj\u0105cy z okresowej zmiany hase\u0142 jest minimalny, a przymus zmiany hase\u0142 prowadzi do u\u017cywania przez u\u017cytkownik\u00f3w przewidywalnych wzorc\u00f3w. W zatwierdzonym w 2025 roku standardzie NIST SP 800-63B-4 nie zaleca si\u0119 ograniczania czasu \u017cycia has\u0142a. Do przestarza\u0142ych opcji przesz\u0142y &#171;-k&#187; (&#8212;keep-tokens), &#171;-n&#187; (&#8212;mindays), &#171;-x&#187; (&#8212;maxdays), &#171;-i&#187; (&#8212;inactive) i &#171;-w&#187; (&#8212;warndays), a tak\u017ce flagi PASS_MIN_DAYS, PASS_MAX_DAYS, PASS_WARN_AGE, INACTIVE, sp_lstchg, sp_min, sp_max, sp_warn i sp_inact. Na razie nie planuje si\u0119 usuni\u0119cia tych opcji i flag, mowa tylko o oznaczeniu ich jako przestarza\u0142e.        <\/p>\n<p>Inne istotne zmiany w nowej wersji to:  <\/p>\n<ul>\n<li class=\"l\"> Zabroniono u\u017cycia w plikach konfiguracyjnych znak\u00f3w ucieczki dla nowych linii.\n<li class=\"l\"> Og\u0142oszono przestarza\u0142\u0105 obs\u0142ug\u0119 skr\u00f3t\u00f3w SHA-1, w nast\u0119pnej wersji opcja &#8216;&#8212;with-sha-crypt&#8217; zostanie usuni\u0119ta.\n<li class=\"l\"> Do kategorii przestarza\u0142ych i zaplanowanych do usuni\u0119cia w przysz\u0142ych wydaniach przeniesiono u\u017cyteczno\u015bci groupmems i logoutd.\n<li class=\"l\"> Wdra\u017cono blokowanie u\u017cycia niekt\u00f3rych niebezpiecznych nazw u\u017cytkownik\u00f3w i grup, niezale\u017cnie od stanu opcji &#171;&#8212;badname&#187;. Na przyk\u0142ad, nazwy zaczynaj\u0105ce si\u0119 od &#171;-&#187; lub zawieraj\u0105ce znaki specjalne, takie jak &#171;#:;,\\\/&#187; oraz r\u00f3\u017cne formy cudzys\u0142ow\u00f3w.    <\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64541\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f shadow-utils 4.19.0, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0443\u0442\u0438\u043b\u0438\u0442\u044b \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0443\u0447\u0451\u0442\u043d\u044b\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0438 \u0433\u0440\u0443\u043f\u043f, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u043f\u0430\u0440\u043e\u043b\u0435\u0439 \u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u043c \u0444\u0430\u0439\u043b\u0435 \/etc\/shadow, \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u043c \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e root \u0438 \u0433\u0440\u0443\u043f\u043f\u0435 shadow. \u0412 \u0441\u043e\u0441\u0442\u0430\u0432 \u0432\u0445\u043e\u0434\u044f\u0442 \u0442\u0430\u043a\u0438\u0435 \u0443\u0442\u0438\u043b\u0438\u0442\u044b, \u043a\u0430\u043a useradd, userdel, usermod, pwconv, groupadd, groupdel, groupmod, pwunconv, pwck, lastlog, su \u0438 login. \u041a\u043e\u0434 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\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-153260","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f shadow-utils 4.19.0, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0443\u0442\u0438\u043b\u0438\u0442\u044b \u0434\u043b\u044f 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