{"id":532,"date":"2022-08-03T15:59:21","date_gmt":"2022-08-03T07:59:21","guid":{"rendered":"https:\/\/frogvps.com\/?p=532"},"modified":"2022-08-03T15:59:22","modified_gmt":"2022-08-03T07:59:22","slug":"linux-find%e5%91%bd%e4%bb%a4%e7%9a%84%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/frogvps.com\/?p=532","title":{"rendered":"linux find\u547d\u4ee4\u7684\u7528\u6cd5"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">find\u547d\u4ee4\u4ecb\u7ecd<\/h2>\n\n\n\n<p>find \u662f\u5b9e\u65f6\u67e5\u627e\u5de5\u5177\uff0c\u901a\u8fc7\u904d\u5386\u6307\u5b9a\u8def\u5f84\u5b8c\u6210\u6587\u4ef6\u67e5\u627e<\/p>\n\n\n\n<p>\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u67e5\u627e\u901f\u5ea6\u7565\u6162<\/li><li>\u7cbe\u786e\u67e5\u627e<\/li><li>\u5b9e\u65f6\u67e5\u627e<\/li><li>\u67e5\u627e\u6761\u4ef6\u4e30\u5bcc<\/li><\/ul>\n\n\n\n<p>\u683c\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>find &#91;OPTION]... &#91;\u67e5\u627e\u8def\u5f84] &#91;\u67e5\u627e\u6761\u4ef6] &#91;\u5904\u7406\u52a8\u4f5c]<\/code><\/pre>\n\n\n\n<p>\u67e5\u627e\u8def\u5f84\uff1a\u6307\u5b9a\u5177\u4f53\u76ee\u6807\u8def\u5f84\uff1b\u9ed8\u8ba4\u4e3a\u5f53\u524d\u76ee\u5f55\u3002<\/p>\n\n\n\n<p>\u67e5\u627e\u6761\u4ef6\uff1a\u6307\u5b9a\u7684\u67e5\u627e\u6807\u51c6\uff0c\u6bd4\u5982\u6587\u4ef6\u540d\u3001\u5927\u5c0f\u3001\u7c7b\u578b\u3001\u6743\u9650\u7b49\uff1b\u9ed8\u8ba4\u4e3a\u627e\u51fa\u6307\u5b9a\u8def\u5f84\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u5904\u7406\u52a8\u4f5c\uff1a\u5bf9\u7b26\u5408\u6761\u4ef6\u7684\u6587\u4ef6\u505a\u64cd\u4f5c\uff0c\u9ed8\u8ba4\u8f93\u51fa\u81f3\u5c4f\u5e55\uff08-print\uff09<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">find\u547d\u4ee4\u7684\u67e5\u627e\u6761\u4ef6<\/h2>\n\n\n\n<p><strong>\u6307\u5b9a\u641c\u7d22\u76ee\u5f55\u7684\u5c42\u7ea7<\/strong><\/p>\n\n\n\n<p>\/etc\/aaa \u662f1\u7ea7 \/etc\/aaa\/bbb \u662f2\u7ea7 \u4ee5\u6b64\u7c7b\u63a8<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-maxdepth level #\u6700\u5927\u641c\u7d22\u76ee\u5f55\u6df1\u5ea6\n-mindepth level #\u6700\u5c0f\u641c\u7d22\u76ee\u5f55\u6df1\u5ea6<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>find \/etc -mindepth 1 -maxdepth 2<\/code><\/pre>\n\n\n\n<p><strong>\u5148\u5904\u7406\u6587\u4ef6\uff0c\u518d\u5904\u7406\u76ee\u5f55\u672c\u8eab<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-depth<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>find \/root -depth<\/code><\/pre>\n\n\n\n<p><strong>\u6839\u636e\u6587\u4ef6\u540d\u548cinode\u67e5\u627e<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-name \"\u6587\u4ef6\u540d\u79f0\" #\u652f\u6301\u901a\u914d\u7b26\uff1a*, ?, &#91;], &#91;^],\u901a\u914d\u7b26\u8981\u52a0\u53cc\u5f15\u53f7\u5f15\u8d77\u6765\n-iname \"\u6587\u4ef6\u540d\u79f0\" #\u4e0d\u533a\u5206\u5927\u5c0f\u5199\n-inum n #\u6309inode\u53f7\u67e5\u627e\n-samefile name #\u76f8\u540cinode\u53f7\u7684\u6587\u4ef6\n-links n #\u94fe\u63a5\u6570\u4e3an\u7684\u6587\u4ef6\n-regex \u201cPATTERN\u201d #\u4ee5PATTERN\u5339\u914d\u6574\u4e2a\u6587\u4ef6\u8def\u5f84\uff0c\u800c\u975e\u6587\u4ef6\u540d\u79f0<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>find \/etc\/nginx -name \"*.conf\"\nfind \/etc\/nginx -regex \".*\\.conf\"<\/code><\/pre>\n\n\n\n<p><strong>\u6839\u636e\u6587\u4ef6\u6240\u5c5e\u7528\u6237\u3001\u7ec4\u67e5\u627e<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-user USERNAME #\u67e5\u627e\u5c5e\u4e3b\u4e3a\u6307\u5b9a\u7528\u6237(UID)\u7684\u6587\u4ef6\n-group GRPNAME #\u67e5\u627e\u5c5e\u7ec4\u4e3a\u6307\u5b9a\u7ec4(GID)\u7684\u6587\u4ef6\n-uid UserID #\u67e5\u627e\u5c5e\u4e3b\u4e3a\u6307\u5b9a\u7684UID\u53f7\u7684\u6587\u4ef6\n-gid GroupID #\u67e5\u627e\u5c5e\u7ec4\u4e3a\u6307\u5b9a\u7684GID\u53f7\u7684\u6587\u4ef6\n-nouser #\u67e5\u627e\u6ca1\u6709\u5c5e\u4e3b\u7684\u6587\u4ef6\n-nogroup #\u67e5\u627e\u6ca1\u6709\u5c5e\u7ec4\u7684\u6587\u4ef6<\/code><\/pre>\n\n\n\n<p><strong>\u6839\u636e\u6587\u4ef6\u7c7b\u578b\u67e5\u627e<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-type TYPE<\/code><\/pre>\n\n\n\n<p>TYPE\u53ef\u4ee5\u662f\u4ee5\u4e0b\u5f62\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>f: \u666e\u901a\u6587\u4ef6\nd: \u76ee\u5f55\u6587\u4ef6\nl: \u7b26\u53f7\u94fe\u63a5\u6587\u4ef6\ns\uff1a\u5957\u63a5\u5b57\u6587\u4ef6\nb: \u5757\u8bbe\u5907\u6587\u4ef6\nc: \u5b57\u7b26\u8bbe\u5907\u6587\u4ef6\np: \u7ba1\u9053\u6587\u4ef6<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>find \/dev -type b<\/code><\/pre>\n\n\n\n<p><strong>\u67e5\u627e\u7a7a\u6587\u4ef6\u6216\u76ee\u5f55<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-empty<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>find \/root -empty<\/code><\/pre>\n\n\n\n<p><strong>\u7ec4\u5408\u6761\u4ef6<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u4e0e\uff1a-a -and\n\n\u6216\uff1a-o -or\n\n\u975e\uff1a! -not<\/code><\/pre>\n\n\n\n<p>\u4e24\u4e2a\u8868\u8fbe\u5f0f\u4e4b\u95f4\u5982\u679c\u4ec0\u4e48\u90fd\u6ca1\u6709\uff0c\u9ed8\u8ba4\u662f\u201d\u4e0e\u201c\u7684\u5173\u7cfb\uff0c\u6240\u4ee5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>expr1 expr2\nexpr1 -a expr2\nexpr1 -and expr2<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u8fd9\u4e09\u79cd\u60c5\u51b5\u8868\u8fbe\u7684\u662f\u540c\u4e00\u79cd\u610f\u601d<\/p>\n\n\n\n<p>\u5fb7\u6469\u6839\u5b9a\u5f8b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>!A -a !B = !(A -o B)\n!A -o !B = !(A -a B)<\/code><\/pre>\n\n\n\n<p><strong>\u67e5\u627e\u65f6\u4e0d\u8fdb\u5165\u67d0\u4e2a\u76ee\u5f55<\/strong><\/p>\n\n\n\n<p>\u67e5\u627e\/etc\u4e0b\uff0c\u9664\u4e86\/etc\/security\u76ee\u5f55\u4ee5\u5916\u5176\u5b83\u6240\u6709.conf\u540e\u7f00\u7684\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>find \/etc -path '\/etc\/security' -a -prune -o -name '*.conf'<\/code><\/pre>\n\n\n\n<p><strong>\u6839\u636e\u6587\u4ef6\u5927\u5c0f\u6765\u67e5\u627e<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-size n&#91;cwbkMG]\nn #\u8868\u793a(n-1, n] \u4f8b\u5982\uff1a6k \u8868\u793a(5k,6k]\n-n #\u8868\u793a&#91;0,n-1] \u4f8b\u5982\uff1a-6k \u8868\u793a&#91;0,5k]\n+n #\u8868\u793a(n,\u221e) \u4f8b\u5982\uff1a+6k \u8868\u793a(6k,\u221e)<\/code><\/pre>\n\n\n\n<p>\u6240\u4ee5\uff0c-size -1M\u5176\u5b9e\u53ea\u80fd\u627e\u5230\u7a7a\u6587\u4ef6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>find \/root -size -1M -ls<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u547d\u4ee4-size -1M\u8868\u793a[0M,0M]\u7b49\u4e8e\u7a7a\u6587\u4ef6\u3002<\/p>\n\n\n\n<p><strong>\u6839\u636e\u65f6\u95f4\u6233<\/strong><\/p>\n\n\n\n<p>time\u8868\u793a\u5929\u3001min\u8868\u793a\u5206<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-&#91;a|m|c]time n\n-&#91;a|m|c]min n<\/code><\/pre>\n\n\n\n<p>n\u7684\u542b\u4e49<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>n &#91;n,n+1)\n+n &#91;n+1,\u221e]\n-n &#91;0,n)<\/code><\/pre>\n\n\n\n<p><strong>\u6839\u636e\u6743\u9650\u67e5\u627e<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>perm &#91;\/|-]MODE<\/code><\/pre>\n\n\n\n<p>MODE\u6709\u4e09\u79cd\u5f62\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>MODE #\u4e0d\u52a0\u4efb\u4f55\u7b26\u53f7\u8868\u793a\u7cbe\u786e\u7684\u6743\u9650\u5339\u914d\n\/MODE #\u6216\uff0c\u4efb\u4f55\u4e00\u7c7b(u,g,o)\u5bf9\u8c61\u7684\u6743\u9650\u4e2d\u53ea\u8981\u80fd\u4e00\u4f4d\u5339\u914d\u5373\u53ef\n-MODE #\u4e0e\uff0c\u6bcf\u4e00\u7c7b\u5bf9\u8c61\u90fd\u5fc5\u987b\u540c\u65f6\u62e5\u6709\u6307\u5b9a\u6743\u9650\n0\u8868\u793a\u4e0d\u5173\u6ce8<\/code><\/pre>\n\n\n\n<p><strong>\u5904\u7406\u52a8\u4f5c<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-print \u9ed8\u8ba4\u7684\u5904\u7406\u52a8\u4f5c\uff0c\u663e\u793a\u81f3\u5c4f\u5e55\n-ls \u7c7b\u4f3c\u4e8e\u5bf9\u67e5\u627e\u5230\u7684\u6587\u4ef6\u6267\u884c\"ls -dils\"\u547d\u4ee4\u683c\u5f0f\u8f93\u51fa\n-fls file \u67e5\u627e\u5230\u7684\u6240\u6709\u6587\u4ef6\u7684\u957f\u683c\u5f0f\u4fe1\u606f\u4fdd\u5b58\u81f3\u6307\u5b9a\u6587\u4ef6\u4e2d\uff0c\u76f8\u5f53\u4e8e -ls > file\n-delete \u5220\u9664\u67e5\u627e\u5230\u7684\u6587\u4ef6\uff0c\u6b64\u547d\u4ee4\u614e\u7528\n-ok COMMAND {} \\; \u5bf9\u67e5\u627e\u5230\u7684\u6bcf\u4e2a\u6587\u4ef6\u6267\u884c\u7531COMMAND\u6307\u5b9a\u7684\u547d\u4ee4\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u6587\u4ef6\u6267\u884c\u547d\u4ee4\u4e4b\u524d\uff0c\u90fd\u4f1a\u4ea4\u4e92\u5f0f\u8981\u6c42\u7528\u6237\u786e\u8ba4\n-exec COMMAND {} \\; \u5bf9\u67e5\u627e\u5230\u7684\u6bcf\u4e2a\u6587\u4ef6\u6267\u884c\u7531COMMAND\u6307\u5b9a\u7684\u547d\u4ee4\n{} \u7528\u4e8e\u5f15\u7528\u67e5\u627e\u5230\u7684\u6587\u4ef6\u540d\u79f0\u81ea\u8eab\n\\;\u653e\u5728\u7ed3\u5c3e\u662f\u8bed\u6cd5\u8981\u6c42\uff0c\u4e0d\u53ef\u4ee5\u7701\u7565<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5b50<\/p>\n\n\n\n<p>\u67e5\u627e \/usr \u4e0b\u6240\u6709\u5927\u5c0f\u572850K~10m \u4e4b\u95f4\u4e14\u5177\u6709\u4fee\u6539\u7ec4 ID\u6743\u9650\u7684\u6587\u4ef6\uff0c\u5c06\u8fd9\u4e9b\u6587\u4ef6\u653e\u7f6e\u4e8e\/root\u4e0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>find \/usr -perm -2000 -a -size +50k -size -11M -exec cp -a {} \/root \\; <\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-dots\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">xargs\u547d\u4ee4<\/h2>\n\n\n\n<p>xargs\u53ef\u4ee5\u8bfb\u53d6\u6807\u51c6\u8f93\u5165\u5e76\u751f\u6210\u53c2\u6570\u3002<\/p>\n\n\n\n<p>\u8bb8\u591a\u547d\u4ee4\u4e0d\u80fd\u63a5\u53d7\u8fc7\u591a\u53c2\u6570\uff0c\u547d\u4ee4\u6267\u884c\u53ef\u80fd\u4f1a\u5931\u8d25\uff0cxargs \u53ef\u4ee5\u89e3\u51b3\u3002<\/p>\n\n\n\n<p>\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<p>\u663e\u793a\u5341\u4e2a\u6570\u5b57<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>seq 10 | xargs<\/code><\/pre>\n\n\n\n<p>\u5220\u9664\u5f53\u524d\u76ee\u5f55\u7684\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ls | xargs rm<\/code><\/pre>\n\n\n\n<p>\u6279\u91cf\u521b\u5efa\u548c\u5220\u9664\u7528\u6237<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>echo user{1..10}|xargs -n1 useradd\necho user{1..10}|xargs -n1 userdel -r<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>find\u547d\u4ee4\u4ecb\u7ecd find \u662f\u5b9e\u65f6\u67e5\u627e\u5de5\u5177\uff0c\u901a\u8fc7\u904d\u5386\u6307\u5b9a\u8def\u5f84\u5b8c\u6210\u6587\u4ef6\u67e5\u627e \u7279\u70b9\uff1a \u67e5\u627e\u901f\u5ea6\u7565\u6162 \u7cbe\u786e\u67e5\u627e \u5b9e\u65f6\u67e5\u627e \u67e5\u627e\u6761\u4ef6\u4e30\u5bcc \u683c\u5f0f\uff1a \u67e5\u627e\u8def\u5f84\uff1a\u6307\u5b9a\u5177\u4f53\u76ee\u6807\u8def\u5f84\uff1b\u9ed8\u8ba4\u4e3a\u5f53\u524d\u76ee\u5f55\u3002 \u67e5\u627e\u6761\u4ef6\uff1a\u6307\u5b9a\u7684\u67e5\u627e\u6807\u51c6\uff0c\u6bd4\u5982\u6587\u4ef6\u540d\u3001\u5927\u5c0f\u3001\u7c7b\u578b\u3001\u6743\u9650\u7b49&#8230;<\/p>\n","protected":false},"author":1,"featured_media":143,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"topic":[],"class_list":["post-532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts\/532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=532"}],"version-history":[{"count":3,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts\/532\/revisions"}],"predecessor-version":[{"id":535,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/posts\/532\/revisions\/535"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=\/wp\/v2\/media\/143"}],"wp:attachment":[{"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=532"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/frogvps.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftopic&post=532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}