{"id":39140,"date":"2019-10-31T22:28:03","date_gmt":"2019-10-31T19:28:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-paketnogo-menedzhera-pacman-5-2\/"},"modified":"2019-10-31T22:28:03","modified_gmt":"2019-10-31T19:28:03","slug":"vypusk-paketnogo-menedzhera-pacman-5-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-paketnogo-menedzhera-pacman-5-2","title":{"rendered":"A Pacman 5.2 csomagkezel\u0151 kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"http:\/\/allanmcrae.com\/2019\/10\/pacman-5-2-release\/\">El\u00e9rhet\u0151<\/a><\/noindex> csomagkezel\u0151 kiad\u00e1sa <noindex><a rel=\"nofollow\" href=\"https:\/\/git.archlinux.org\/pacman.git\/tree\/\">Pacman 5.2<\/a><\/noindex>, amelyet az Arch Linux disztrib\u00faci\u00f3ban haszn\u00e1lnak. Az <noindex><a rel=\"nofollow\" href=\"https:\/\/git.archlinux.org\/pacman.git\/tree\/NEWS?h=v5.2.0\">API-specifikus m\u00f3dos\u00edt\u00e1sok tal\u00e1lhat\u00f3k:<\/a><\/noindex> kiemelhet\u0151:<\/p>\n<ul>\n<li class=\"l\"> Teljesen elt\u00e1vol\u00edtott\u00e1k a delta-friss\u00edt\u00e9sek t\u00e1mogat\u00e1s\u00e1t, amelyek lehet\u0151v\u00e9 tett\u00e9k csak a v\u00e1ltoztat\u00e1sok let\u00f6lt\u00e9s\u00e9t. Ezt a lehet\u0151s\u00e9get egy s\u00e9r\u00fcl\u00e9kenys\u00e9g felfedez\u00e9se miatt t\u00e1vol\u00edtott\u00e1k el (<noindex><a rel=\"nofollow\" href=\"https:\/\/security.archlinux.org\/CVE-2019-18183\">CVE-2019-18183<\/a><\/noindex>), amely lehet\u0151v\u00e9 tette tetsz\u0151leges parancsok v\u00e9grehajt\u00e1s\u00e1t a rendszerben nem al\u00e1\u00edrt adatb\u00e1zisok haszn\u00e1latakor. Az t\u00e1mad\u00e1shoz a felhaszn\u00e1l\u00f3nak fel kellett t\u00f6ltenie az el\u0151k\u00e9sz\u00edtett t\u00e1mad\u00f3 \u00e1ltal k\u00e9sz\u00edtett f\u00e1jlokat az adatb\u00e1zissal \u00e9s a delta-friss\u00edt\u00e9ssel. A delta-friss\u00edt\u00e9sek t\u00e1mogat\u00e1sa alap\u00e9rtelmez\u00e9s szerint ki volt kapcsolva, \u00e9s nem terjedt el sz\u00e9les k\u00f6rben. A j\u00f6v\u0151ben teljesen \u00fajrafogj\u00e1k \u00edrni a delta-friss\u00edt\u00e9sek megval\u00f3s\u00edt\u00e1s\u00e1t;\n<li class=\"l\"> Az XferCommand parancskezel\u0151ben jav\u00edtott\u00e1k a s\u00e9r\u00fcl\u00e9kenys\u00e9get (<noindex><a rel=\"nofollow\" href=\"https:\/\/security.archlinux.org\/CVE-2019-18182\">CVE-2019-18182<\/a><\/noindex>), amely lehet\u0151v\u00e9 tette a MITM-t\u00e1mad\u00e1sok \u00e9s nem al\u00e1\u00edrt adatb\u00e1zisok eset\u00e9n parancsok v\u00e9grehajt\u00e1s\u00e1t a rendszerben;\n<li class=\"l\"> A makepkg-ben hozz\u00e1adt\u00e1k a forr\u00e1scsomagok let\u00f6lt\u00e9s\u00e9hez \u00e9s digit\u00e1lis al\u00e1\u00edr\u00e1suk ellen\u0151rz\u00e9s\u00e9hez sz\u00fcks\u00e9ges kezel\u0151k bekapcsol\u00e1s\u00e1nak lehet\u0151s\u00e9g\u00e9t. Hozz\u00e1adt\u00e1k a csomagok t\u00f6m\u00f6r\u00edt\u00e9s\u00e9nek t\u00e1mogat\u00e1s\u00e1t lzip, lz4 \u00e9s zstd algoritmusokkal. A repo-add-ban hozz\u00e1adt\u00e1k az adatb\u00e1zisok zstd m\u00f3dszer szerinti t\u00f6m\u00f6r\u00edt\u00e9s\u00e9nek t\u00e1mogat\u00e1s\u00e1t. A k\u00f6zelj\u00f6v\u0151ben az Arch Linux <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51687\">v\u00e1rhat\u00f3<\/a><\/noindex> Alap\u00e9rtelmezett \u00e1t\u00e1ll\u00e1s a zstd haszn\u00e1lat\u00e1ra, amely a &#171;xz&#187; algoritmussal \u00f6sszehasonl\u00edtva felgyors\u00edtja a csomagok t\u00f6m\u00f6r\u00edt\u00e9si \u00e9s kicsomagol\u00e1si m\u0171veleteit, mik\u00f6zben meg\u0151rzi a t\u00f6m\u00f6r\u00edt\u00e9si szintet;\n<li class=\"l\"> Lehet\u0151s\u00e9g van a Meson rendszer haszn\u00e1lat\u00e1val t\u00f6rt\u00e9n\u0151 \u00e9p\u00edt\u00e9sre az Autotools helyett. A k\u00f6vetkez\u0151 kiad\u00e1sban a Meson teljesen felv\u00e1ltja az Autotools-t;\n<li class=\"l\"> Hozz\u00e1adt\u00e1k a PGP kulcsok let\u00f6lt\u00e9s\u00e9nek t\u00e1mogat\u00e1s\u00e1t a <noindex><a rel=\"nofollow\" href=\"https:\/\/wiki.gnupg.org\/WKD\">Web Key Directory<\/a><\/noindex> (WKD), amelynek l\u00e9nyege az, hogy nyilv\u00e1nos kulcsokat helyez el a weben, amelyek a megadott e-mail c\u00edmhez k\u00f6t\u0151dnek. P\u00e9ld\u00e1ul a &#171;test@example.com&#187; c\u00edmhez tartoz\u00f3 kulcs let\u00f6lthet\u0151 a &#171;https:\/\/example.com\/.well-known\/openpgpkey\/hu\/183d7d5ab73cfc5ece9a5f94e6039d5a&#187; linken. A kulcsok WKD-n kereszt\u00fcli let\u00f6lt\u00e9se alap\u00e9rtelmez\u00e9s szerint be van kapcsolva a pacman, pacman-key \u00e9s makepkg eset\u00e9ben;\n<li class=\"l\"> Elt\u00e1vol\u00edtott\u00e1k a &#171;&#8212;force&#187; opci\u00f3t, helyette t\u00f6bb mint egy \u00e9ve egy sokkal pontosabb m\u0171veletet t\u00fckr\u00f6z\u0151 opci\u00f3, a &#171;&#8212;overwrite&#187; ker\u00fclt bevezet\u00e9sre;\n<li class=\"l\"> A f\u00e1jlok keres\u00e9si eredm\u00e9nyei az &#171;-F&#187; opci\u00f3 haszn\u00e1lat\u00e1val kib\u0151v\u00edtett inform\u00e1ci\u00f3k megjelen\u00edt\u00e9s\u00e9t biztos\u00edtj\u00e1k, p\u00e9ld\u00e1ul a csomag csoportj\u00e1t \u00e9s a telep\u00edt\u00e9si st\u00e1tuszt.\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=51722\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 Pacman 5.2, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0435 Arch Linux. \u0418\u0437 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u0434\u0435\u043b\u0438\u0442\u044c: \u041f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0443\u0434\u0430\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 delta-\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f. \u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0443\u0434\u0430\u043b\u0435\u043d\u0430 \u0438\u0437-\u0437\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2019-18183), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0438\u0442\u044c \u0437\u0430\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0445 \u043a\u043e\u043c\u0430\u043d\u0434 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043d\u0435\u043f\u043e\u0434\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 \u0411\u0414. \u0414\u043b\u044f \u0430\u0442\u0430\u043a\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0437\u0430\u0433\u0440\u0443\u0437\u0438\u043b \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u043c \u0444\u0430\u0439\u043b\u044b \u0441 \u0411\u0414 \u0438 delta-\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435\u043c. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 delta-\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 [&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-39140","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=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 Pacman.\" \/>\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\/hu\/blog\/news\/vypusk-paketnogo-menedzhera-pacman-5-2\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO 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