{"id":38245,"date":"2026-01-26T17:30:48","date_gmt":"2026-01-26T14:30:48","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/unix-sistemlerinde-dosya-izinleri-guvenligin-temel-tasi\/"},"modified":"2026-01-26T17:30:48","modified_gmt":"2026-01-26T14:30:48","slug":"unix-sistemlerinde-dosya-izinleri-guvenligin-temel-tasi","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/unix-sistemlerinde-dosya-izinleri-guvenligin-temel-tasi\/","title":{"rendered":"Unix Sistemlerinde Dosya \u0130zinleri: G\u00fcvenli\u011fin Temel Ta\u015f\u0131"},"content":{"rendered":"

Unix Sistemlerinde Dosya \u0130zinleri: G\u00fcvenli\u011fin Temel Ta\u015f\u0131<\/h2>\n

Unix ve benzeri i\u015fletim sistemlerinde (Linux, macOS vb.) dosya izinleri, sistem g\u00fcvenli\u011finin ve veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn en kritik bile\u015fenlerinden biridir. Bu izinler, kimin hangi dosya veya dizine ne t\u00fcr eri\u015fim sa\u011flayabilece\u011fini belirleyerek yetkisiz eri\u015fimi engeller, yanl\u0131\u015fl\u0131kla yap\u0131lan de\u011fi\u015fiklikleri \u00f6nler ve sistemin kararl\u0131l\u0131\u011f\u0131n\u0131 sa\u011flar. Do\u011fru yap\u0131land\u0131r\u0131lm\u0131\u015f dosya izinleri, hem bireysel kullan\u0131c\u0131lar\u0131n verilerini korumak hem de \u00e7ok kullan\u0131c\u0131l\u0131 ortamlarda sistem kaynaklar\u0131n\u0131n g\u00fcvenli bir \u015fekilde payla\u015f\u0131lmas\u0131n\u0131 sa\u011flamak i\u00e7in vazge\u00e7ilmezdir. Bu makalede, Unix dosya izinlerinin temel prensiplerini, farkl\u0131 g\u00f6sterim bi\u00e7imlerini, y\u00f6netim komutlar\u0131n\u0131 ve g\u00fcvenlik i\u00e7in en iyi uygulamalar\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz.<\/p>\n

Dosya \u0130zinlerine Giri\u015f ve Temel Kavramlar<\/h3>\n

Unix sistemlerinde her dosya ve dizinin belirli eri\u015fim izinleri vard\u0131r. Bu izinler, sistemdeki kullan\u0131c\u0131lar\u0131n ve s\u00fcre\u00e7lerin bu kaynaklara nas\u0131l eri\u015febilece\u011fini tan\u0131mlar ve g\u00fcvenlik politikalar\u0131n\u0131n uygulanmas\u0131nda temel bir katman g\u00f6revi g\u00f6r\u00fcr.<\/p>\n

Neden Dosya \u0130zinleri \u00d6nemlidir?<\/h4>\n

Dosya izinleri, sistem g\u00fcvenli\u011fi i\u00e7in hayati \u00f6neme sahiptir. Yanl\u0131\u015f yap\u0131land\u0131r\u0131lm\u0131\u015f izinler, yetkisiz kullan\u0131c\u0131lar\u0131n hassas verilere eri\u015fmesine, sistem dosy<\/p>\n","protected":false},"excerpt":{"rendered":"Unix ve benzeri i\u015fletim sistemlerinde (Linux, macOS vb.) dosya izinleri, sistem g\u00fcvenli\u011finin ve veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn en kritik bile\u015fenlerinden biridir…","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-38245","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"\nUnix Sistemlerinde Dosya \u0130zinleri: G\u00fcvenli\u011fin Temel Ta\u015f\u0131 - Kodlar\u0131n Gizemli D\u00fcnyas\u0131<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/unix-sistemlerinde-dosya-izinleri-guvenligin-temel-tasi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unix Sistemlerinde Dosya \u0130zinleri: G\u00fcvenli\u011fin Temel Ta\u015f\u0131\" \/>\n<meta property=\"og:description\" content=\"Unix ve benzeri i\u015fletim sistemlerinde (Linux, macOS vb.) dosya izinleri, sistem g\u00fcvenli\u011finin ve veri b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn en kritik bile\u015fenlerinden biridir...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/unix-sistemlerinde-dosya-izinleri-guvenligin-temel-tasi\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-26T14:30:48+00:00\" \/>\n<meta name=\"author\" content=\"Fatih Soysal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Soysal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/unix-sistemlerinde-dosya-izinleri-guvenligin-temel-tasi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/unix-sistemlerinde-dosya-izinleri-guvenligin-temel-tasi\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"Unix Sistemlerinde Dosya \u0130zinleri: G\u00fcvenli\u011fin Temel Ta\u015f\u0131\",\"datePublished\":\"2026-01-26T14:30:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/unix-sistemlerinde-dosya-izinleri-guvenligin-temel-tasi\/\"},\"wordCount\":236,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/unix-sistemlerinde-dosya-izinleri-guvenligin-temel-tasi\/#respond\"]}],\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/unix-sistemlerinde-dosya-izinleri-guvenligin-temel-tasi\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/unix-sistemlerinde-dosya-izinleri-guvenligin-temel-tasi\/\",\"name\":\"Unix Sistemlerinde Dosya \u0130zinleri: G\u00fcvenli\u011fin Temel Ta\u015f\u0131 - 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