{"id":74440,"date":"2024-01-13T17:10:36","date_gmt":"2024-01-13T09:10:36","guid":{"rendered":"\/\/www.viralrail.com\/?p=74440"},"modified":"2024-01-13T17:10:36","modified_gmt":"2024-01-13T09:10:36","slug":"lyeqb","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/74440.html","title":{"rendered":"Linux UID\u4e0eEUID\u533a\u522b"},"content":{"rendered":"

  \u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecdLinux\u7cfb\u7edf\u4e2dUID\u548cEUID\u7684\u533a\u522b\u4ee5\u53ca\u76f8\u5173\u6982\u5ff5\u3002\u901a\u8fc7\u6df1\u5165\u7406\u89e3\uff0c\u4f60\u5c06\u5bf9\u8fd9\u4e24\u4e2a\u5173\u952e\u672f\u8bed\u6709\u66f4\u6e05\u6670\u7684\u8ba4\u8bc6\u3002<\/p>\n

1. \u4ec0\u4e48\u662fLinux UID\uff1f<\/h2>\n

  1.1 UID\u6982\u8ff0<\/h3>\n

  UID\u662fUnix\/Linux\u7cfb\u7edf\u4e2d\u7528\u4e8e\u6807\u8bc6\u7528\u6237\u7684\u552f\u4e00\u6570\u5b57\u3002\u6bcf\u4e2a\u7528\u6237\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684UID\uff0c\u7528\u4e8e\u7cfb\u7edf\u8bc6\u522b\u7528\u6237\u5e76\u63a7\u5236\u5176\u5bf9\u6587\u4ef6\u548c\u7cfb\u7edf\u8d44\u6e90\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n

  1.2 UID\u7684\u4f7f\u7528\u573a\u666f<\/h3>\n

  \u5728Linux\u7cfb\u7edf\u4e2d\uff0cUID\u7528\u4e8e\u8868\u793a\u6587\u4ef6\u548c\u8fdb\u7a0b\u7684\u6240\u6709\u8005\u3002\u5f53\u7528\u6237\u521b\u5efa\u6587\u4ef6\u6216\u8fdb\u7a0b\u65f6\uff0c\u7cfb\u7edf\u4f1a\u5c06\u5bf9\u5e94\u7684UID\u4e0e\u5176\u5173\u8054\uff0c\u4ece\u800c\u786e\u5b9a\u5176\u6743\u9650\u7ea7\u522b\u3002<\/p>\n

2. \u4ec0\u4e48\u662fLinux EUID\uff1f<\/h2>\n

  2.1 EUID\u6982\u8ff0<\/h3>\n

  EUID\u662fEffective User ID\u7684\u7f29\u5199\uff0c\u662f\u8fdb\u7a0b\u5f53\u524d\u6709\u6548\u7684\u7528\u6237ID\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cEUID\u4e0eUID\u76f8\u540c\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u60c5\u51b5\u4e0b\u4f1a\u6709\u4e0d\u540c\u7684\u53d6\u503c\u3002<\/p>\n

  2.2 EUID\u7684\u4f5c\u7528<\/h3>\n

  \u4e0eUID\u4e0d\u540c\uff0cEUID\u66f4\u591a\u5730\u7528\u4e8e\u5bf9\u8fdb\u7a0b\u7684\u8bbf\u95ee\u63a7\u5236\u3002\u5f53\u8fdb\u7a0b\u5c1d\u8bd5\u8bbf\u95ee\u53d7\u9650\u8d44\u6e90\u65f6\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u6839\u636eEUID\u786e\u5b9a\u5176\u5141\u8bb8\u7684\u6743\u9650\u8303\u56f4\u3002<\/p>\n

3. \u603b\u7ed3<\/h2>\n

  3.1 \u7406\u89e3UID\u4e0eEUID\u7684\u533a\u522b<\/h3>\n

  \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u7406\u89e3UID\u548cEUID\u7684\u533a\u522b\u5bf9\u4e8e\u7ba1\u7406\u548c\u63a7\u5236\u7cfb\u7edf\u8fdb\u7a0b\u548c\u8d44\u6e90\u8bbf\u95ee\u6743\u9650\u81f3\u5173\u91cd\u8981\u3002UID\u7528\u4e8e\u6807\u8bc6\u7528\u6237\u7684\u8eab\u4efd\uff0c\u800cEUID\u5219\u66f4\u5173\u6ce8\u8fdb\u7a0b\u7684\u6709\u6548\u6743\u9650\u3002<\/p>\n

  3.2 \u5e94\u7528\u5efa\u8bae<\/h3>\n

  \u5728\u7f16\u5199\u548c\u8c03\u8bd5\u4e0e\u6743\u9650\u76f8\u5173\u7684\u4ee3\u7801\u65f6\uff0c\u52a1\u5fc5\u6df1\u5165\u4e86\u89e3\u548c\u6b63\u786e\u4f7f\u7528UID\u548cEUID\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u7684\u5b89\u5168\u548c\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n

  \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u60a8\u5bf9Linux UID\u4e0eEUID\u7684\u533a\u522b\u6709\u4e86\u66f4\u6e05\u6670\u7684\u8ba4\u8bc6\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u6587\u5c06\u4ecb\u7ecdLinux\u7cfb\u7edf\u4e2dUID\u548cEUID\u7684\u533a\u522b\u4ee5\u53ca\u76f8\u5173\u6982\u5ff5\u3002\u901a\u8fc7\u6df1\u5165\u7406\u89e3\uff0c\u4f60\u5c06\u5bf9\u8fd9\u4e24\u4e2a\u5173\u952e\u672f\u8bed\u6709\u66f4\u6e05\u6670\u7684\u8ba4\u8bc6\u30021.\u4ec0\u4e48\u662fLinuxUID\uff1f1.1U<\/p>\n","protected":false},"author":1,"featured_media":64183,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[52],"class_list":["post-74440","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-wxtx"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/74440"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=74440"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/74440\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=74440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=74440"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=74440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}