{"id":298,"date":"2024-07-22T20:02:07","date_gmt":"2024-07-22T12:02:07","guid":{"rendered":"https:\/\/thereisno.top:4430\/?p=298"},"modified":"2024-10-22T15:57:27","modified_gmt":"2024-10-22T07:57:27","slug":"macos-chflags-%e6%96%87%e4%bb%b6%e6%a0%87%e5%bf%97-attr","status":"publish","type":"post","link":"https:\/\/thereisno.top\/?p=298","title":{"rendered":"MacOS chflags \u6587\u4ef6\u6807\u5fd7 attr"},"content":{"rendered":"\n

\u80cc\u666f\u77e5\u8bc6<\/strong><\/p>\n\n\n\n

\u5728ls<\/a>\u547d\u4ee4\u4e2d\u6709\u51fa\u73b0\u8fc7\u4e00\u4e2a-O\u7684\u9009\u9879\uff0c\u5373\u5217\u51fa\u6587\u4ef6\u7684file flag\u3002\u8fd9\u4e2aFile flag\u6240\u4e3a\u4f55\u7269\uff1f<\/p>\n\n\n\n\n\n\n\n

File flag\u662f\u5728BSD Unix\u4e2d\u7684\u6982\u5ff5\uff0c\u8ddfLinux\u7cfb\u7edf\u4e2d\u7684attr\u662f\u5dee\u4e0d\u591a\u7684\u4e00\u4e2a\u6982\u5ff5\uff0c\u662f\u6587\u4ef6\u7684\u4e00\u4e9b\u6807\u5fd7\u4f4d\u6765\u5b58\u653e\u6587\u4ef6\u7684\u67d0\u4e9b\u5c5e\u6027\u3002chflags\u5c31\u662f\u6765\u4fee\u6539\u8fd9\u4e2afile flag\u7684\u3002\u8fd9\u4e2a\u6587\u4ef6\u5c5e\u6027\u662f\u8ddf\u6587\u4ef6\u7cfb\u7edf\u76f8\u5173\u7684\uff0c\u6240\u4ee5\u8fd9\u4e2a\u547d\u4ee4\u5728\u4e0d\u540c\u7684\u6587\u4ef6\u7cfb\u7edf\u4e0a\u7684\u652f\u6301\u7a0b\u5ea6\u4e0d\u4e00\u6837\uff0c\u4f53\u73b0\u5728\u67d0\u4e00\u4e9bflag\u5728\u4e00\u4e9b\u7279\u5b9a\u7684\u6587\u4ef6\u7cfb\u7edf\u4e0a\u6ca1\u6709\u3002<\/p>\n\n\n\n

\u6240\u6709\u7684\u5c5e\u6027\u90fd\u53ef\u4ee5\u88ab\u8d85\u7ea7\u7ba1\u7406\u5458\u4fee\u6539\uff0c\u6709\u4e00\u4e9b\u53ef\u4ee5\u88ab\u6587\u4ef6\u7684\u6240\u6709\u8005\u4fee\u6539\u3002\u4ee5\u4e0b\u5217\u51fa\u6bd4\u8f83\u5e38\u7528\u7684\u51e0\u4e2a\u5c5e\u6027\u3002<\/p>\n\n\n\n

\u5c5e\u6027<\/td>ls\u4e2d\u663e\u793a<\/td>chflags\u4e2d\u4f7f\u7528<\/td>\u6587\u4ef6\u6240\u6709\u8005\u80fd\u5426\u4fee\u6539\uff1f<\/td>\u8be6\u8ff0<\/td><\/tr>
\u9690\u85cf<\/td>hidden<\/td>hidden<\/td>\u80fd<\/td>\u8bbe\u7f6e\u4ee5\u540e\u5728GUI\u4e0a\u770b\u4e0d\u5230\uff0cls\u4f9d\u7136\u53ef\u4ee5\u770b\u5230d<\/td><\/tr>
\u7cfb\u7edf\u7ea7\u53ea\u80fd\u6dfb\u52a0<\/td>sappnd<\/td>sappnd, sappend<\/td>\u5426<\/td>\u8bbe\u7f6e\u4ee5\u540e\u6b64\u6587\u4ef6\u4e0d\u80fd\u591f\u622a\u65ad\u6216\u8005\u590d\u5199(overwrite)\uff0c\u53ea\u80fd\u901a\u8fc7append\u6a21\u5f0f\u6dfb\u52a0\u5185\u5bb9<\/td><\/tr>
\u7528\u6237\u7ea7\u53ea\u80fd\u6dfb\u52a0<\/td>uappnd<\/td>uappnd, uappend<\/td>\u80fd<\/td>\u8bbe\u7f6e\u4ee5\u540e\u6b64\u6587\u4ef6\u4e0d\u80fd\u591f\u622a\u65ad\u6216\u8005\u590d\u5199(overwrite)\uff0c\u53ea\u80fd\u901a\u8fc7append\u6a21\u5f0f\u6dfb\u52a0\u5185\u5bb9<\/td><\/tr>
\u7cfb\u7edf\u7ea7\u53ea\u8bfb<\/td>schg<\/td>schg, schange, simmutable<\/td>\u5426<\/td>\u4e0d\u80fd\u591f\u91cd\u547d\u540d\u3001\u79fb\u52a8\u3001\u5220\u9664\u3001\u66f4\u6539\u5185\u5bb9<\/td><\/tr>
\u7528\u6237\u7ea7\u53ea\u8bfb<\/td>uchg<\/td>uchg, uchange, uimmutable<\/td>\u80fd<\/td>\u4e0d\u80fd\u591f\u66f4\u6539\u5185\u5bb9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u57fa\u672c\u7528\u6cd5<\/strong><\/p>\n\n\n\n

chflags [-fhv] [-R [-H | -L | -P]] flags file<\/p>\n\n\n\n

\u5e38\u7528\u53c2\u6570<\/strong><\/p>\n\n\n\n

-R \u9012\u5f52\u4fee\u6539\u53c2\u6570\u4e2d\u6587\u4ef6\u5939\u4e0b\u9762\u7684\u6240\u6709\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u7684\u5c5e\u6027<\/p>\n\n\n\n

\u5177\u4f53\u6848\u4f8b<\/strong><\/p>\n\n\n\n

\u4e3a\u4e00\u4e2a\u6587\u4ef6\u6dfb\u52a0\u4e00\u4e2a\u5c5e\u6027<\/strong><\/p>\n\n\n\n

chflags uchg file<\/p>\n\n\n\n

\u4e3a\u4e00\u4e2a\u6587\u4ef6\u5220\u9664\u4e00\u4e2a\u5c5e\u6027<\/strong><\/p>\n\n\n\n

chflags nouchg file<\/p>\n\n\n\n

\u5728\u5c5e\u6027\u540d\u5b57\u524d\u9762\u6dfb\u52a0no\u5c31\u53ef\u4ee5\u5c06\u5c5e\u6027\u5220\u9664\uff0c\u5982\u679c\u8fd9\u4e2a\u5c5e\u6027\u672c\u8eab\u5df2no\u5f00\u5934\uff08\u6bd4\u5982nodump\uff09\u5219\u53bb\u6389no\u3002<\/p>\n\n\n\n

\u5c06\u6587\u4ef6\u5939\u53ca\u5176\u6587\u4ef6\u5939\u4e0b\u6240\u6709\u6587\u4ef6\u5c5e\u6027\u8fdb\u884c\u4fee\u6539<\/strong><\/p>\n\n\n\n

chflags -R uchg directory<\/p>\n\n\n\n

ls -lO [\u6587\u4ef6\u8def\u5f84] \u67e5\u770b\u9501\u5b9a\u6807\u5fd7<\/p>\n\n\n\n

chflags uchg [\u6587\u4ef6\u8def\u5f84] \u4fee\u6539\u9501\u5b9a<\/p>\n\n\n\n

chflags nouchg [\u6587\u4ef6\u8def\u5f84] \u4fee\u6539\u9501\u5b9a<\/p>\n","protected":false},"excerpt":{"rendered":"

\u80cc\u666f\u77e5\u8bc6 \u5728ls\u547d\u4ee4\u4e2d\u6709\u51fa\u73b0\u8fc7\u4e00\u4e2a-O\u7684\u9009\u9879\uff0c\u5373\u5217\u51fa\u6587\u4ef6\u7684file flag\u3002\u8fd9\u4e2aFile flag\u6240\u4e3a\u4f55\u7269\uff1f<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[72],"class_list":["post-298","post","type-post","status-publish","format-standard","hentry","category-macos","tag-macos"],"_links":{"self":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/298","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=298"}],"version-history":[{"count":2,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/298\/revisions"}],"predecessor-version":[{"id":1342,"href":"https:\/\/thereisno.top\/index.php?rest_route=\/wp\/v2\/posts\/298\/revisions\/1342"}],"wp:attachment":[{"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thereisno.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}