{"id":44616,"date":"2024-10-06T16:56:16","date_gmt":"2024-10-06T08:56:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44616\/"},"modified":"2024-10-06T16:56:16","modified_gmt":"2024-10-06T08:56:16","slug":"linux-%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e4%bb%a5%e6%9c%80%e5%b0%8f%e6%ac%8a%e9%99%90%e9%81%8b%e8%a1%8c%e6%9c%8d%e5%8b%99","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44616\/","title":{"rendered":"Linux \u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u4ee5\u6700\u5c0f\u6b0a\u9650\u904b\u884c\u670d\u52d9"},"content":{"rendered":"<h1 id=\"linux-%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e4%bb%a5%e6%9c%80%e5%b0%8f%e6%ac%8a%e9%99%90%e9%81%8b%e8%a1%8c%e6%9c%8d%e5%8b%99-EiVzgJOddj\">Linux \u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u4ee5\u6700\u5c0f\u6b0a\u9650\u904b\u884c\u670d\u52d9<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u4f3a\u670d\u5668\u5b89\u5168\u6027\u6210\u70ba\u4e86\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u4e0d\u53ef\u5ffd\u8996\u7684\u91cd\u8981\u8b70\u984c\u3002Linux \u4f3a\u670d\u5668\u56e0\u5176\u958b\u6e90\u7279\u6027\u548c\u9748\u6d3b\u6027\u800c\u5ee3\u53d7\u6b61\u8fce\uff0c\u4f46\u540c\u6642\u4e5f\u9762\u81e8\u8457\u5404\u7a2e\u5b89\u5168\u5a01\u8105\u3002\u70ba\u4e86\u4fdd\u8b77\u4f3a\u670d\u5668\u53ca\u5176\u6578\u64da\uff0c\u5be6\u65bd\u4ee5\u6700\u5c0f\u6b0a\u9650\u904b\u884c\u670d\u52d9\u7684\u7b56\u7565\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%9c%80%e5%b0%8f%e6%ac%8a%e9%99%90%e5%8e%9f%e5%89%87%ef%bc%9f-EiVzgJOddj\">\u4ec0\u9ebc\u662f\u6700\u5c0f\u6b0a\u9650\u539f\u5247\uff1f<\/h2>\n<p>\u6700\u5c0f\u6b0a\u9650\u539f\u5247\uff08Principle of Least Privilege, PoLP\uff09\u662f\u6307\u7528\u6236\u548c\u7a0b\u5e8f\u50c5\u88ab\u6388\u4e88\u57f7\u884c\u5176\u4efb\u52d9\u6240\u9700\u7684\u6700\u4f4e\u6b0a\u9650\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u6f5b\u5728\u7684\u5b89\u5168\u98a8\u96aa\uff0c\u56e0\u70ba\u5373\u4f7f\u67d0\u500b\u7528\u6236\u6216\u7a0b\u5e8f\u53d7\u5230\u653b\u64ca\uff0c\u653b\u64ca\u8005\u4e5f\u7121\u6cd5\u7372\u5f97\u904e\u591a\u7684\u6b0a\u9650\u4f86\u9032\u884c\u9032\u4e00\u6b65\u7684\u7834\u58de\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e8%a6%81%e4%bb%a5%e6%9c%80%e5%b0%8f%e6%ac%8a%e9%99%90%e9%81%8b%e8%a1%8c%e6%9c%8d%e5%8b%99%ef%bc%9f-EiVzgJOddj\">\u70ba\u4ec0\u9ebc\u8981\u4ee5\u6700\u5c0f\u6b0a\u9650\u904b\u884c\u670d\u52d9\uff1f<\/h2>\n<ul>\n<li><strong>\u6e1b\u5c11\u653b\u64ca\u9762\uff1a<\/strong>\u7576\u670d\u52d9\u4ee5\u6700\u4f4e\u6b0a\u9650\u904b\u884c\u6642\uff0c\u653b\u64ca\u8005\u5373\u4f7f\u6210\u529f\u5165\u4fb5\uff0c\u4e5f\u7121\u6cd5\u7372\u5f97\u7cfb\u7d71\u7684\u5b8c\u6574\u63a7\u5236\u6b0a\u3002<\/li>\n<li><strong>\u9650\u5236\u640d\u5bb3\u7bc4\u570d\uff1a<\/strong>\u5982\u679c\u67d0\u500b\u670d\u52d9\u88ab\u653b\u64ca\uff0c\u6700\u5c0f\u6b0a\u9650\u53ef\u4ee5\u9650\u5236\u653b\u64ca\u8005\u7684\u884c\u52d5\u7bc4\u570d\uff0c\u5f9e\u800c\u6e1b\u5c11\u6f5b\u5728\u7684\u640d\u5931\u3002<\/li>\n<li><strong>\u5408\u898f\u6027\u8981\u6c42\uff1a<\/strong>\u8a31\u591a\u884c\u696d\u6a19\u6e96\u548c\u6cd5\u898f\u8981\u6c42\u4f01\u696d\u5be6\u65bd\u6700\u5c0f\u6b0a\u9650\u539f\u5247\uff0c\u4ee5\u4fdd\u8b77\u654f\u611f\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e6%96%bd%e6%9c%80%e5%b0%8f%e6%ac%8a%e9%99%90%e5%8e%9f%e5%89%87-EiVzgJOddj\">\u5982\u4f55\u5be6\u65bd\u6700\u5c0f\u6b0a\u9650\u539f\u5247<\/h2>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e5%b0%88%e7%94%a8%e7%94%a8%e6%88%b6-EiVzgJOddj\">1. \u5275\u5efa\u5c08\u7528\u7528\u6236<\/h3>\n<p>\u70ba\u6bcf\u500b\u670d\u52d9\u5275\u5efa\u5c08\u7528\u7528\u6236\uff0c\u4e26\u50c5\u6388\u4e88\u8a72\u7528\u6236\u57f7\u884c\u8a72\u670d\u52d9\u6240\u9700\u7684\u6b0a\u9650\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u540d\u70ba\u201cwww-data\u201d\u7684\u7528\u6236\uff0c\u4e26\u5c07\u5176\u8a2d\u7f6e\u70ba\u8a72\u670d\u52d9\u7684\u64c1\u6709\u8005\u3002<\/p>\n<pre><code>sudo adduser www-data<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e7%b5%84%e4%be%86%e7%ae%a1%e7%90%86%e6%ac%8a%e9%99%90-EiVzgJOddj\">2. \u4f7f\u7528\u7d44\u4f86\u7ba1\u7406\u6b0a\u9650<\/h3>\n<p>\u5c07\u7528\u6236\u5206\u7d44\u4e26\u6839\u64da\u9700\u8981\u6388\u4e88\u6b0a\u9650\u3002\u9019\u6a23\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406\u591a\u500b\u7528\u6236\u7684\u6b0a\u9650\u3002\u4f8b\u5982\uff0c\u5c07\u6240\u6709\u8207\u7db2\u9801\u4f3a\u670d\u5668\u76f8\u95dc\u7684\u7528\u6236\u6dfb\u52a0\u5230\u201cwww-data\u201d\u7d44\u4e2d\u3002<\/p>\n<pre><code>sudo usermod -aG www-data username<\/code><\/pre>\n<h3 id=\"3-%e9%99%90%e5%88%b6%e6%9c%8d%e5%8b%99%e7%9a%84%e5%9f%b7%e8%a1%8c%e6%ac%8a%e9%99%90-EiVzgJOddj\">3. \u9650\u5236\u670d\u52d9\u7684\u57f7\u884c\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u670d\u52d9\u50c5\u80fd\u8a2a\u554f\u5176\u6240\u9700\u7684\u6587\u4ef6\u548c\u8cc7\u6e90\u3002\u4f7f\u7528 Linux \u7684\u6587\u4ef6\u6b0a\u9650\u7cfb\u7d71\u4f86\u9650\u5236\u8a2a\u554f\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u7db2\u9801\u4f3a\u670d\u5668\u7684\u6839\u76ee\u9304\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u5982\u4e0b\u6b0a\u9650\uff1a<\/p>\n<pre><code>sudo chown -R www-data:www-data \/var\/www\/html<\/code><\/pre>\n<pre><code>sudo chmod -R 750 \/var\/www\/html<\/code><\/pre>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e5%af%a9%e8%a8%88%e6%ac%8a%e9%99%90-EiVzgJOddj\">4. \u5b9a\u671f\u5be9\u8a08\u6b0a\u9650<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u7528\u6236\u548c\u670d\u52d9\u7684\u6b0a\u9650\uff0c\u78ba\u4fdd\u6c92\u6709\u591a\u9918\u7684\u6b0a\u9650\u88ab\u6388\u4e88\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528\u547d\u4ee4\u5982\u201cgetent\u201d\u4f86\u67e5\u770b\u7528\u6236\u548c\u7d44\u7684\u6b0a\u9650\u3002<\/p>\n<pre><code>getent passwd<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-EiVzgJOddj\">\u7d50\u8ad6<\/h2>\n<p>\u4ee5\u6700\u5c0f\u6b0a\u9650\u904b\u884c\u670d\u52d9\u662f\u4fdd\u8b77 Linux \u4f3a\u670d\u5668\u5b89\u5168\u7684\u91cd\u8981\u7b56\u7565\u3002\u901a\u904e\u5275\u5efa\u5c08\u7528\u7528\u6236\u3001\u4f7f\u7528\u7d44\u7ba1\u7406\u6b0a\u9650\u3001\u9650\u5236\u670d\u52d9\u7684\u57f7\u884c\u6b0a\u9650\u4ee5\u53ca\u5b9a\u671f\u5be9\u8a08\u6b0a\u9650\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u5b89\u5168\u98a8\u96aa\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u624b\u6bb5\u7684\u4e0d\u65b7\u6f14\u8b8a\uff0c\u5be6\u65bd\u9019\u4e9b\u5b89\u5168\u7b56\u7565\u5c07\u6709\u52a9\u65bc\u4fdd\u8b77\u60a8\u7684\u4f3a\u670d\u5668\u53ca\u5176\u6578\u64da\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u4f3a\u670d\u5668\u5b89\u5168\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Linux\u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\uff0c\u5b78\u7fd2\u5982\u4f55\u4ee5\u6700\u5c0f\u6b0a\u9650\u904b\u884c\u670d\u52d9\uff0c\u63d0\u5347\u7cfb\u7d71\u5b89\u5168\u6027\uff0c\u6e1b\u5c11\u6f5b\u5728\u98a8\u96aa\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44616","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44616"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44616\/revisions"}],"predecessor-version":[{"id":44617,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44616\/revisions\/44617"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}