{"id":5999,"date":"2013-12-17T17:23:42","date_gmt":"2013-12-17T09:23:42","guid":{"rendered":"http:\/\/jpuyy.com\/?p=5999"},"modified":"2013-12-22T21:57:01","modified_gmt":"2013-12-22T13:57:01","slug":"chattr-lsattr","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=5999","title":{"rendered":"chattr lsattr\u547d\u4ee4"},"content":{"rendered":"<p>chattr\u4e0elsattr\u53ef\u4ee5\u4fee\u6539\u6587\u4ef6\u5c5e\u6027\uff0c\u662f\u6bd4chmod, chown\u7684\u5c5e\u6027\u66f4\u5e95\u5c42\u7684\u5c5e\u6027\u3002<\/p>\n<p>chattr\u53ef\u4ee5\u7ed3\u5408 -\u51cf\u00a0 +\u589e\u00a0 = \u6307\u5b9a \u5c5e\u6027<\/p>\n<p>\u67e5\u770b\u5c5e\u6027\uff0c\u9ed8\u8ba4\u53ea\u6709\u4e00\u4e2ae\u5c5e\u6027<\/p>\n<pre>#lsattr \/etc\/hosts\r\n-------------e- \/etc\/hosts<\/pre>\n<p>\u6dfb\u52a0i\u5c5e\u6027\uff0c\u5219\u8fd9\u4e2a\u6587\u4ef6\u5c06\u4e0d\u80fd\u4fee\u6539\uff0c\u5220\u9664\uff0c\u91cd\u547d\u540d\uff0c\u8ffd\u52a0\uff0c\u4e5f\u4e0d\u80fd\u521b\u5efa\u786c\u94fe\u63a5\u3002root\u4e5f\u53ea\u80fd\u5728\u56de\u6536\u8fd9\u4e2a\u5c5e\u6027\u503c\u4e4b\u540e\u624d\u80fd\u6b63\u5e38\u4f7f\u7528\u3002<\/p>\n<pre># chattr +i \/etc\/hosts\r\n# lsattr \/etc\/hosts\r\n----i--------e- \/etc\/hosts\r\nrm \/etc\/hosts\u4f1a\u51fa\u73b0Operation not permitted<\/pre>\n<p>\u6dfb\u52a0a\u5c5e\u6027\uff0c\u4f7f\u6587\u4ef6\u53ea\u80fd\u88ab\u8ffd\u52a0\uff0c\u4e0d\u80fd\u88ab\u5220\u9664\uff0c\u5e38\u7528\u4e8e\u65e5\u5fd7\u6587\u4ef6\uff0c\u6bd4\u5982\u8bf4\u5728logrotate\u7684\u65f6\u5019\u5bf9\u65e5\u5fd7\u6587\u4ef6\u5148-a\uff0c\u7136\u540e\u518d+a\u3002\u5982nginx\u7684logrotate<\/p>\n<pre># This configuration is from jpuyy 2013-12-16\r\n \/web\/nginx\/logs\/access.log {\r\n weekly\r\n rotate 5\r\n compress\r\n sharedscripts\r\n prerotate\r\n \/usr\/bin\/chattr -a \/web\/nginx\/logs\/access.log\r\n endscript\r\n sharedscripts\r\n postrotate\r\n \/usr\/bin\/killall -HUP nginx\r\n \/usr\/bin\/chattr +a \/web\/nginx\/logs\/access.log\r\n endscript\r\n }<\/pre>\n<p>chattr -R \u9012\u89c4\u66f4\u6539\u5c5e\u6027<\/p>\n","protected":false},"excerpt":{"rendered":"<p>chattr\u4e0elsattr\u53ef\u4ee5\u4fee\u6539\u6587\u4ef6\u5c5e\u6027\uff0c\u662f\u6bd4chmod, chown\u7684\u5c5e\u6027\u66f4\u5e95\u5c42\u7684\u5c5e\u6027\u3002 chattr\u53ef\u4ee5\u7ed3\u5408 -\u51cf\u00a0 +\u589e\u00a0 = \u6307\u5b9a \u5c5e\u6027 \u67e5\u770b\u5c5e\u6027\uff0c\u9ed8\u8ba4\u53ea\u6709\u4e00\u4e2ae\u5c5e\u6027 #lsattr \/etc\/hosts &#8212;&#8212;&#8212;&#8212;-e- \/etc\/hosts \u6dfb\u52a0i\u5c5e\u6027\uff0c\u5219\u8fd9\u4e2a\u6587\u4ef6\u5c06\u4e0d\u80fd\u4fee\u6539\uff0c\u5220\u9664\uff0c\u91cd\u547d\u540d\uff0c\u8ffd\u52a0\uff0c\u4e5f\u4e0d\u80fd\u521b\u5efa\u786c\u94fe\u63a5\u3002root\u4e5f\u53ea\u80fd\u5728\u56de\u6536\u8fd9\u4e2a\u5c5e\u6027\u503c\u4e4b\u540e\u624d\u80fd\u6b63\u5e38\u4f7f\u7528\u3002 # chattr +i \/etc\/hosts # lsattr \/etc\/hosts &#8212;-i&#8212;&#8212;&#8211;e- \/etc\/hosts rm \/etc\/hosts\u4f1a\u51fa\u73b0Operation not permitted \u6dfb\u52a0a\u5c5e\u6027\uff0c\u4f7f\u6587\u4ef6\u53ea\u80fd\u88ab\u8ffd\u52a0\uff0c\u4e0d\u80fd\u88ab\u5220\u9664\uff0c\u5e38\u7528\u4e8e\u65e5\u5fd7\u6587\u4ef6\uff0c\u6bd4\u5982\u8bf4\u5728logrotate\u7684\u65f6\u5019\u5bf9\u65e5\u5fd7\u6587\u4ef6\u5148-a\uff0c\u7136\u540e\u518d+a\u3002\u5982nginx\u7684logrotate # This configuration is from jpuyy 2013-12-16 \/web\/nginx\/logs\/access.log { weekly rotate 5 compress sharedscripts prerotate \/usr\/bin\/chattr -a \/web\/nginx\/logs\/access.log endscript sharedscripts postrotate \/usr\/bin\/killall -HUP nginx \/usr\/bin\/chattr +a \/web\/nginx\/logs\/access.log [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,8],"tags":[],"class_list":["post-5999","post","type-post","status-publish","format-standard","hentry","category-life","category-linux"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/5999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5999"}],"version-history":[{"count":6,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/5999\/revisions"}],"predecessor-version":[{"id":6009,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/5999\/revisions\/6009"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}