{"id":74341,"date":"2020-03-16T20:42:18","date_gmt":"2020-03-16T17:42:18","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-redox-os-predstavil-paketnyj-menedzher-pkgar-napisannyj-na-yazyke-rust"},"modified":"2020-03-16T20:42:18","modified_gmt":"2020-03-16T17:42:18","slug":"proekt-redox-os-predstavil-paketnyj-menedzher-pkgar-napisannyj-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/proekt-redox-os-predstavil-paketnyj-menedzher-pkgar-napisannyj-na-yazyke-rust","title":{"rendered":"Redox OS projekt tutvustas Rusti keeles kirjutatud paketihaldurit pkgar","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Operatsioonis\u00fcsteemi arendajad <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redox-os.org\/\">Redox<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51956\">mis on kirjutatud<\/a><\/noindex> kasutades Rusti keelt ja mikrokernelide kontseptsiooni, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redox-os.org\/news\/pkgar-introduction\/\">tutvustanud<\/a><\/noindex> uus pakihaldur <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/redox-os\/pkgar\">pkgar<\/a><\/noindex>. Projekti raames arendatakse uut paketiformaati, pakihaldusfunktsioonide teeki ja k\u00e4surealiidest kr\u00fcptograafiliselt kontrollitud failide kogumi loomiseks ja ekstraheerimiseks. Kood pkgar on kirjutatud keeles Rust ja <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/redox-os\/pkgar\">GNU \u00dcldine Avaliku litsentsi alusel.<\/a><\/noindex> on MIT litsentsi all.<\/p>\n<p>pkgar formaad ei pretendeeri universaalsusele ning on optimeeritud Redox OS operatsioonis\u00fcsteemi spetsiifikaga. Pakihaldur toetab allika verifitseerimist digitaalallkirja kaudu ja tarne terviklikkuse kontrolli. Kontrollsummad arvutatakse kasutades hash-funktsiooni <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52173\">blake3<\/a><\/noindex>. Pakettide verifitseerimisega seotud funktsioon pkgar on saadaval ilma tegeliku paketi arhiveerimise hoidmiseta, manipuleerides ainult p\u00e4isefailiga. T\u00e4psemalt, pakett koosneb p\u00e4isefailist (.pkgar_head) ja andmefailist (.pkgar_data). Korrektselt allkirjastatud t\u00e4ielik kokkuv\u00f5tpakett (.pkgar) on v\u00f5imalik saada lihtsalt p\u00e4isefaili ja andmefaili \u00fchendamise teel (&#171;cat example.pkgar_head example.pkgar_data &gt; example.pkgar&#187;). <\/p>\n<p>Pealkirjafail sisaldab eraldi kontrollsummasid pealkirja ja andmefaili struktuuride jaoks, samuti digitaalallkirja pakendi kontrollimiseks. Andmefail sisaldab j\u00e4rjestatud loetelu k\u00f5ikidest failidest ja kataloogidest, mis on pakendis. Iga andmeelemendi ees on struktuur metaandmetega, mis sisaldavad kontrollsummat andmete endi jaoks, suurust, \u00f5igusi, suhtelist teed m\u00e4\u00e4ratud failile ja j\u00e4rgmise andmeelemendi parameetrite nihke. Kui uuendamise k\u00e4igus ei ole eraldi faile muudetud ja kontrollsummad langevad kokku, siis need j\u00e4etakse vahele ja ei laeta.<\/p>\n<p>Allika terviklikkust saab kontrollida, saamata kui ainult p\u00e4isefaili, ja valitud andmefaili korrektsust \u2014 laadides alla vaid selle faili parameetrite struktuurid ja veendudes nende vastavuses p\u00e4isefailis kinnitatud kontrollsummaga. Andmeid on v\u00f5imalik kontrollida p\u00e4rast nende allalaadimist, kasutades parameetrite struktuurist saadud kontrollsummat, mis asub andmete eel.<\/p>\n<p>Pakid eeldavad algselt korduvate kogumite v\u00f5imalust, mis t\u00e4hendab, et pakendi loomine kindlal kataloogil viib alati samade pakettide genereerimisele. P\u00e4rast paigaldamist salvestatakse s\u00fcsteemis vaid metaandmed, mis on piisavad pakendi rekonstrueerimiseks installitud andmete p\u00f5hjal (pakendi sisu, kontrollsummad, teed ja ligip\u00e4\u00e4sud on metaandmetes).<\/p>\n<p>pkgar peamised eesm\u00e4rgid:<\/p>\n<ul>\n<li class=\"l\"> Atoomsus \u2014 uuendused rakendatakse automaatselt, kui v\u00f5imalik.\n<li class=\"l\"> Ressursside kokkuhoid \u2014 andmeid edastatakse v\u00f5rgus ainult siis, kui h\u00e4sht on muutunud (uuendamise k\u00e4igus laaditakse alla ainult muutunud failid).\n<li class=\"l\"> K\u00f5rge j\u00f5udlus, kasutusel on kiired kr\u00fcptograafilised algoritmid (blake3 toetab andmete paralleelset t\u00f6\u00f6tlemist hash'i arvutamisel). Kui andmeid hoiust ei ole eelnevalt vahem\u00e4lustatud, v\u00f5ib laaditavate andmete hash arvutada laadimise ajal.\n<li class=\"l\"> Minimalism \u2014 erinevalt teistest formaatidest sisaldab pkgar ainult metainfot, mis on vajalik paketi \u00fcleslaadimiseks.\n<li class=\"l\"> Paigalduse katalooge s\u00f5ltumatus \u2014 pakett saab installida \u00fcksk\u00f5ik millisesse katalooge mis tahes kasutaja poolt (kasutajal peab olema valitud katalooge kirjutamis\u00f5igus).\n<li class=\"l\"> Turvalisus \u2014 paketid autentitakse alati kr\u00fcptograafia abil, ja autentimine toimub enne tegelike operatsioonide sooritamist paketiga (esiteks laaditakse alla p\u00e4is, ja kui digitaalne allkiri on \u00f5ige, laetakse andmed ajutisse katalooge, mis liiguvad sihtkatalooge p\u00e4rast verifitseerimist).\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52546\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Redox, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0439 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u044f\u0437\u044b\u043a\u0430 Rust \u0438 \u043a\u043e\u043d\u0446\u0435\u043f\u0446\u0438\u0438 \u043c\u0438\u043a\u0440\u043e\u044f\u0434\u0440\u0430, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0438 \u043d\u043e\u0432\u044b\u0439 \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 pkgar. \u0412 \u0440\u0430\u043c\u043a\u0430\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u043e\u0432\u044b\u0439 \u0444\u043e\u0440\u043c\u0430\u0442 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u0441 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u0430\u043c\u0438 \u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0438 \u0438\u0437\u0432\u043b\u0435\u0447\u0435\u043d\u0438\u044f \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u043d\u043e\u0439 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u0438 \u0444\u0430\u0439\u043b\u043e\u0432. \u041a\u043e\u0434 pkgar \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. \u0424\u043e\u0440\u043c\u0430\u0442 pkgar \u043d\u0435 [&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-74341","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Redox,\" \/>\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\/et\/blog\/novosti-interneta\/proekt-redox-os-predstavil-paketnyj-menedzher-pkgar-napisannyj-na-yazyke-rust\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"et_EE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041f\u0440\u043e\u0435\u043a\u0442 Redox OS \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 pkgar, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Redox,\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/proekt-redox-os-predstavil-paketnyj-menedzher-pkgar-napisannyj-na-yazyke-rust\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-03-16T17:42:18+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-03-16T17:42:18+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Redox OS projekt tutvustas pakihaldurit pkgar, kirjutatud keeles Rust | ProHoster","description":"Redoxi operatsioonis\u00fcsteemi arendajad,","canonical_url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/proekt-redox-os-predstavil-paketnyj-menedzher-pkgar-napisannyj-na-yazyke-rust","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041f\u0440\u043e\u0435\u043a\u0442 Redox OS \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 pkgar, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust | ProHoster","og:description":"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Redox,","og:url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/proekt-redox-os-predstavil-paketnyj-menedzher-pkgar-napisannyj-na-yazyke-rust","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2020-03-16T17:42:18+00:00","article:modified_time":"2020-03-16T17:42:18+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"74341","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 18:16:23","updated":"2022-09-28 06:43:33","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/74341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/comments?post=74341"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/74341\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/media?parent=74341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/categories?post=74341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/tags?post=74341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}