{"id":3103,"date":"2017-01-01T11:41:46","date_gmt":"2017-01-01T03:41:46","guid":{"rendered":"http:\/\/ixyzero.com\/blog\/?p=3103"},"modified":"2017-01-01T11:41:46","modified_gmt":"2017-01-01T03:41:46","slug":"linux%e7%9a%84chattr%e4%b8%8elsattr%e5%91%bd%e4%bb%a4%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/3103.html","title":{"rendered":"Linux\u7684chattr\u4e0elsattr\u547d\u4ee4\u8be6\u89e3"},"content":{"rendered":"<p>=Start=<\/p>\n<h4>\u7f18\u7531\uff1a<\/h4>\n<p>\u6587\u4ef6\u7cfb\u7edf\u7684\u5b89\u5168\u662fLinux\u7cfb\u7edf\u52a0\u56fa\u4e2d\u5f88\u91cd\u8981\u7684\u4e00\u90e8\u5206\uff0c\u8fd9\u91cc\u8bb0\u5f55\u4e00\u4e0b\u7528chattr\u548clsattr\u547d\u4ee4\u4fdd\u62a4\u6587\u4ef6\u5b89\u5168\u7684\u7528\u6cd5\u3002<\/p>\n<h4>\u6b63\u6587\uff1a<\/h4>\n<h5>\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n<p>\u6709\u65f6\u5019\u4f60\u53d1\u73b0\u7528root\u6743\u9650\u90fd\u4e0d\u80fd\u4fee\u6539\u67d0\u4e2a\u6587\u4ef6\uff0c\u5927\u90e8\u5206\u539f\u56e0\u662f\u66fe\u7ecf\u7528chattr\u547d\u4ee4\u9501\u5b9a\u8be5\u6587\u4ef6\u4e86\u3002chattr\u547d\u4ee4\u7684\u4f5c\u7528\u5f88\u5927\uff0c\u5176\u4e2d\u4e00\u4e9b\u529f\u80fd\u662f\u7531Linux\u5185\u6838\u7248\u672c\u6765\u652f\u6301\u7684\uff0c\u4e0d\u8fc7\u73b0\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u7edd\u5927\u90e8\u5206\u8dd1\u7684Linux\u7cfb\u7edf\u90fd\u662f2.6\u4ee5\u4e0a\u5185\u6838\u4e86\u3002<span style=\"color: #ff0000;\">\u901a\u8fc7chattr\u547d\u4ee4\u4fee\u6539\u5c5e\u6027\u80fd\u591f\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\uff0c\u4f46\u662f\u5b83\u5e76\u4e0d\u9002\u5408\u6240\u6709\u7684\u76ee\u5f55\u3002chattr\u547d\u4ee4\u4e0d\u80fd\u4fdd\u62a4\/\u3001\/dev\u3001\/tmp\u3001\/var\u76ee\u5f55\u3002<\/span><\/p>\n<p>lsattr\u547d\u4ee4\u662f\u663e\u793achattr\u547d\u4ee4\u8bbe\u7f6e\u7684\u6587\u4ef6\u5c5e\u6027\u3002<\/p>\n<p>\u8fd9\u4e24\u4e2a\u547d\u4ee4\u662f\u7528\u6765\u67e5\u770b\u548c\u6539\u53d8\u6587\u4ef6\u3001\u76ee\u5f55\u5c5e\u6027\u7684\uff0c<span style=\"color: #ff0000;\">\u4e0echmod\u8fd9\u4e2a\u547d\u4ee4\u76f8\u6bd4\uff0cchmod\u53ea\u662f\u6539\u53d8\u6587\u4ef6\u7684\u8bfb\u5199\u3001\u6267\u884c\u6743\u9650\uff0c\u66f4\u5e95\u5c42\u7684\u5c5e\u6027\u63a7\u5236\u662f\u7531chattr\u6765\u6539\u53d8\u7684\u3002<\/span><\/p>\n<h6>\u5b9e\u9645\u7528\u4f8b1 &#8211; <strong><span style=\"color: #0000ff;\">\u7528chattr\u547d\u4ee4\u9632\u6b62\u7cfb\u7edf\u4e2d\u67d0\u4e2a\u5173\u952e\u6587\u4ef6\u88ab\u4fee\u6539<\/span><\/strong><\/h6>\n<pre class=\"lang:default decode:true\"># chattr +i \/etc\/resolv.conf<\/pre>\n<h6>\u5b9e\u9645\u7528\u4f8b2 &#8211; <span style=\"color: #0000ff;\"><strong>\u7528chattr\u547d\u4ee4\u8ba9\u67d0\u4e2a\u6587\u4ef6\u53ea\u80fd\u5f80\u91cc\u9762\u8ffd\u52a0\u6570\u636e\uff0c\u4f46\u4e0d\u80fd\u5220\u9664\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u65e5\u5fd7\u6587\u4ef6<\/strong><\/span><\/h6>\n<pre class=\"lang:default decode:true  \"># chattr +a \/var\/log\/messages<\/pre>\n<h5>\u53c2\u8003\u94fe\u63a5\uff1a<\/h5>\n<ul>\n<li><a href=\"http:\/\/www.ha97.com\/5172.html\">http:\/\/www.ha97.com\/5172.html<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Chattr\">https:\/\/en.wikipedia.org\/wiki\/Chattr<\/a><\/li>\n<li><a href=\"http:\/\/www.runoob.com\/linux\/linux-comm-chattr.html\">http:\/\/www.runoob.com\/linux\/linux-comm-chattr.html<\/a><\/li>\n<li><a href=\"http:\/\/man.linuxde.net\/chattr\">http:\/\/man.linuxde.net\/chattr<\/a><\/li>\n<li><a href=\"https:\/\/linux.cn\/article-5590-1.html\">https:\/\/linux.cn\/article-5590-1.html<\/a><\/li>\n<li><a href=\"http:\/\/unix.stackexchange.com\/questions\/59864\/restrict-file-access-to-append-only\">http:\/\/unix.stackexchange.com\/questions\/59864\/restrict-file-access-to-append-only<\/a><\/li>\n<li><a href=\"http:\/\/stackoverflow.com\/questions\/3605053\/append-only-file\">http:\/\/stackoverflow.com\/questions\/3605053\/append-only-file<\/a><\/li>\n<li><a href=\"http:\/\/serverfault.com\/questions\/461786\/restrict-file-access-to-append-only\">http:\/\/serverfault.com\/questions\/461786\/restrict-file-access-to-append-only<\/a><\/li>\n<\/ul>\n<p>=END=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>=Start= \u7f18\u7531\uff1a \u6587\u4ef6\u7cfb\u7edf\u7684\u5b89\u5168\u662fLinux\u7cfb\u7edf\u52a0\u56fa\u4e2d\u5f88\u91cd\u8981\u7684\u4e00\u90e8\u5206\uff0c\u8fd9\u91cc\u8bb0\u5f55\u4e00\u4e0b\u7528chattr\u548clsa [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,11,25],"tags":[490,30,716],"class_list":["post-3103","post","type-post","status-publish","format-standard","hentry","category-knowledgebase-2","category-linux","category-security","tag-chattr","tag-linux","tag-lsattr"],"views":2498,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3103","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=3103"}],"version-history":[{"count":0,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3103\/revisions"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=3103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=3103"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=3103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}