{"id":1285,"date":"2016-10-03T22:45:28","date_gmt":"2016-10-03T14:45:28","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=1285"},"modified":"2025-01-06T14:56:56","modified_gmt":"2025-01-06T06:56:56","slug":"%e5%a6%82%e4%bd%95%e5%a4%87%e4%bb%bd%e5%8f%8a%e6%81%a2%e5%a4%8d-linux-%e6%96%87%e4%bb%b6%e6%9d%83%e9%99%90","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/%e5%a6%82%e4%bd%95%e5%a4%87%e4%bb%bd%e5%8f%8a%e6%81%a2%e5%a4%8d-linux-%e6%96%87%e4%bb%b6%e6%9d%83%e9%99%90\/","title":{"rendered":"\u5982\u4f55\u5907\u4efd\u53ca\u6062\u590d Linux \u6587\u4ef6\u6743\u9650"},"content":{"rendered":"\n

\u4f60\u53ef\u80fd\u542c\u8bf4\u6216\u78b0\u5230\u8fc7\u8fd9\u6837\u7684\u4e8b\u60c5\uff1a\u4e00\u4e2a\u7cfb\u7edf\u7ba1\u7406\u5458\u83dc\u9e1f\u4e0d\u5c0f\u5fc3\u8f93\u5165”chmod -R 777 \/”\u4ece\u800c\u5bfc\u81f4\u4e86\u5de8\u5927\u7684\u60b2\u5267\uff0c\u4f7f\u5f97\u6574\u4e2a\u7cfb\u7edf\u906d\u5230\u4e86\u4e25\u91cd\u7684\u7834\u574f\u3002\u5728\u65e5\u5e38\u7ba1\u7406\u4e2d\uff0c\u6211\u4eec\u6709\u8bb8\u591a\u5de5\u5177\u53ef\u4ee5\u7528\u6765\u5907\u4efd\u6587\u4ef6\u6743\u9650\uff0c\u5982cp\u3001rsync\u3001etckeeper\u7b49\u3002\u5982\u679c\u4f60\u4f7f\u7528\u4e86\u8fd9\u4e2a\u5907\u4efd\u5de5\u5177\uff0c\u90a3\u4e48\u4f60\u7684\u786e\u4e0d\u9700\u8981\u62c5\u5fc3\u6539\u53d8\u7684\u6587\u4ef6\u6743\u9650\u95ee\u9898\u3002<\/p>\n\n\n\n

\u4f46\u5982\u679c\u53ea\u662f\u60f3\u6682\u65f6\u5907\u4efd\u6587\u4ef6\u6743\u9650(\u800c\u4e0d\u662f\u6587\u4ef6\u672c\u8eab)\uff0c\u4f8b\u5982\uff1a\u4e3a\u4e86\u963b\u6b62\u4e00\u4e9b\u76ee\u5f55\u7684\u5185\u5bb9\u88ab\u8986\u76d6\u6682\u65f6\u79fb\u9664\u8be5\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u5199\u7684\u6743\u9650\uff1b\u6216\u662f\u6b63\u5728\u6392\u9664\u6587\u4ef6\u6743\u9650\u95ee\u9898\u7684\u8fc7\u7a0b\u4e2d\u9700\u8981\u5bf9\u6587\u4ef6\u8fdb\u884cchmod\u547d\u4ee4\u64cd\u4f5c\u3002\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u539f\u59cb\u6587\u4ef6\u6743\u9650\u6539\u53d8\u4e4b\u524d\u5bf9\u5176\u8fdb\u884c\u5907\u4efd\uff0c\u4e00\u4f1a\u6211\u4eec\u9700\u8981\u5b83\u7684\u65f6\u5019\u518d\u5c06\u539f\u59cb\u6743\u9650\u8fd8\u539f\u3002\u5728\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u4f60\u53ea\u662f\u60f3\u8981\u5907\u4efd\u6587\u4ef6\u7684\u6743\u9650\uff0c\u90a3\u4e48\u5b8c\u6574\u7684\u6587\u4ef6\u5907\u4efd\u662f\u4e0d\u5fc5\u8981\u7684\u3002<\/p>\n\n\n\n

\u5728Linux\u4e0a\uff0c\u5b9e\u9645\u4e0a\u5907\u4efd\u548c\u6062\u590d\u6587\u4ef6\u6743\u9650\u4f7f\u7528\u8bbf\u95ee\u63a7\u5236\u5217\u8868(ACL)\u662f\u5bb9\u6613\u7684\u3002ACL\u6839\u636e\u4e0d\u540c\u7684\u5c5e\u4e3b\u548c\u5c5e\u7ec4\u5728\u517c\u5bb9posix\u7684\u6587\u4ef6\u7cfb\u7edf\u4e0a\u5b9a\u4e49\u4e86\u5355\u4e2a\u6587\u4ef6\u7684\u6743\u9650\u3002<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

<\/p>\n\n\n\n

\u4ee5\u4e0b\u6f14\u793a\u5982\u4f55\u4f7f\u7528ACL\u5de5\u5177\u5907\u4efd\u548c\u6062\u590dLinux\u7684\u6587\u4ef6\u6743\u9650<\/p>\n\n\n\n

1. \u5b89\u88c5ACL\u5de5\u5177<\/strong><\/h3>\n\n\n\n

\u5728Debian\uff0c Ubuntu\uff0cLinux Mint\u4e0a<\/p>\n\n\n\n

    \n
  1. $ <\/span>sudo<\/span> apt-get<\/span> install acl<\/span><\/code><\/li>\n<\/ol>\n\n\n\n

    \u5728CentOS\uff0cFedora\uff0cRHEL\u4e0a<\/p>\n\n\n\n

      \n
    1. $ <\/span>sudo<\/span> yum<\/span> install acl<\/span><\/code><\/li>\n<\/ol>\n\n\n\n

      2. \u5907\u4efd\u5f53\u524d\u76ee\u5f55\u4e0b\uff08\u5305\u62ec\u5b50\u76ee\u5f55\uff09\u6240\u6709\u6587\u4ef6\u7684\u6743\u9650<\/strong><\/h3>\n\n\n\n
        \n
      1. [<\/span>root@linuxprobe tmp<\/span>]#<\/span> ls<\/span> -<\/span>l<\/span><\/code><\/li>\n\n\n\n
      2. total <\/span>8<\/span><\/code><\/li>\n\n\n\n
      3. -<\/span>rwxr<\/span>--<\/span>r<\/span>--.<\/span> 1<\/span> root root <\/span>0<\/span> Mar<\/span> 3<\/span> 04<\/span>:<\/span>40<\/span> install<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
      4. -<\/span>rwxr<\/span>-<\/span>xr<\/span>-<\/span>x<\/span>.<\/span> 1<\/span> root root <\/span>0<\/span> Mar<\/span> 3<\/span> 04<\/span>:<\/span>41<\/span> linuxprobe<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
      5. [<\/span>root@linuxprobe tmp<\/span>]#<\/span> getfacl <\/span>-<\/span>R <\/span>.<\/span> ><\/span> permissions<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
      6. ...<\/span><\/code><\/li>\n<\/ol>\n\n\n\n

        \u6b64\u547d\u4ee4\u5c06\u6240\u6709\u6587\u4ef6\u7684ACL\u4fe1\u606f\u5168\u90e8\u5199\u5165\u540d\u4e3apermissions.txt\u6587\u4ef6\u3002<\/p>\n\n\n\n

        \u4ee5\u4e0b\u662f\u751f\u6210\u7684permissions.txt\u6587\u4ef6\u4e2d\u90e8\u5206\u76ee\u5f55\u4fe1\u606f<\/p>\n\n\n\n

          \n
        1. [<\/span>root@linuxprobe tmp<\/span>]#<\/span> cat<\/span> permissions<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
        2. #<\/span> file<\/span>:<\/span> .<\/span><\/code><\/li>\n\n\n\n
        3. #<\/span> owner<\/span>:<\/span> root<\/span><\/code><\/li>\n\n\n\n
        4. #<\/span> group<\/span>:<\/span> root<\/span><\/code><\/li>\n\n\n\n
        5. #<\/span> flags<\/span>:<\/span> --<\/span>t<\/span><\/code><\/li>\n\n\n\n
        6. user<\/span>::<\/span>rwx<\/span><\/code><\/li>\n\n\n\n
        7. group<\/span>::<\/span>rwx<\/span><\/code><\/li>\n\n\n\n
        8. other<\/span>::<\/span>rwx<\/span><\/code><\/li>\n\n\n\n
        9. #<\/span> file<\/span>:<\/span> install<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
        10. #<\/span> owner<\/span>:<\/span> root<\/span><\/code><\/li>\n\n\n\n
        11. #<\/span> group<\/span>:<\/span> root<\/span><\/code><\/li>\n\n\n\n
        12. user<\/span>::<\/span>rwx<\/span><\/code><\/li>\n\n\n\n
        13. group<\/span>::<\/span>r<\/span>--<\/span><\/code><\/li>\n\n\n\n
        14. other<\/span>::<\/span>r<\/span>--<\/span><\/code><\/li>\n\n\n\n
        15. <\/li>\n\n\n\n
        16. #<\/span> file<\/span>:<\/span> linuxprobe<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
        17. #<\/span> owner<\/span>:<\/span> root<\/span><\/code><\/li>\n\n\n\n
        18. #<\/span> group<\/span>:<\/span> root<\/span><\/code><\/li>\n\n\n\n
        19. user<\/span>::<\/span>rwx<\/span><\/code><\/li>\n\n\n\n
        20. group<\/span>::<\/span>r<\/span>-<\/span>x<\/span><\/code><\/li>\n\n\n\n
        21. other<\/span>::<\/span>r<\/span>-<\/span>x<\/span><\/code><\/li>\n\n\n\n
        22. <\/li>\n\n\n\n
        23. #<\/span> file<\/span>:<\/span> permissions<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
        24. #<\/span> owner<\/span>:<\/span> root<\/span><\/code><\/li>\n\n\n\n
        25. #<\/span> group<\/span>:<\/span> root<\/span><\/code><\/li>\n\n\n\n
        26. user<\/span>::<\/span>rw<\/span>-<\/span><\/code><\/li>\n\n\n\n
        27. group<\/span>::<\/span>r<\/span>--<\/span><\/code><\/li>\n\n\n\n
        28. other<\/span>::<\/span>r<\/span>--<\/span><\/code><\/li>\n\n\n\n
        29. ...<\/span><\/code><\/li>\n<\/ol>\n\n\n\n

          3. \u4fee\u6539\u67d0\u4e00\u6587\u4ef6\u6743\u9650\uff0c\u5982\uff1a\u4fee\u6539linuxprobe.txt\u53cainstall.txt\u6743\u9650<\/strong><\/h3>\n\n\n\n
            \n
          1. [<\/span>root@linuxprobe tmp<\/span>]#<\/span> chmod<\/span> 733<\/span> linuxprobe<\/span>.<\/span>txt <\/span><\/code><\/li>\n\n\n\n
          2. [<\/span>root@linuxprobe tmp<\/span>]#<\/span> chmod<\/span> 573<\/span> install<\/span>.<\/span>txt <\/span><\/code><\/li>\n\n\n\n
          3. [<\/span>root@linuxprobe tmp<\/span>]#<\/span> ls<\/span> -<\/span>l<\/span><\/code><\/li>\n\n\n\n
          4. total <\/span>8<\/span><\/code><\/li>\n\n\n\n
          5. -<\/span>r<\/span>-<\/span>xrwx<\/span>-<\/span>wx<\/span>.<\/span> 1<\/span> root root <\/span>0<\/span> Mar<\/span> 3<\/span> 04<\/span>:<\/span>40<\/span> install<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
          6. -<\/span>rwx<\/span>-<\/span>wx<\/span>-<\/span>wx<\/span>.<\/span> 1<\/span> root root <\/span>0<\/span> Mar<\/span> 3<\/span> 04<\/span>:<\/span>41<\/span> linuxprobe<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
          7. -<\/span>rw<\/span>-<\/span>r<\/span>--<\/span>r<\/span>--.<\/span> 1<\/span> root root <\/span>4361<\/span> Mar<\/span> 3<\/span> 04<\/span>:<\/span>41<\/span> permissions<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
          8. ......<\/span><\/code><\/li>\n<\/ol>\n\n\n\n

            4. \u6062\u590d\u539f\u6709\u6743\u9650<\/strong><\/h3>\n\n\n\n

            1\uff09cd\u5230\u521b\u5efapermissions.txt\u65f6\u6240\u5728\u7684\u76ee\u5f55<\/strong>
            2\uff09\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/strong><\/p>\n\n\n\n

              \n
            1. setfacl<\/span> --<\/span>restore<\/span>=<\/span>permissions<\/span>.<\/span>txt<\/span><\/code><\/li>\n<\/ol>\n\n\n\n

              \u53ef\u4ee5\u770b\u5230linuxprobe.txt\u53cainstall.txt\u6743\u9650\u6062\u590d\u4e86<\/p>\n\n\n\n

                \n
              1. [<\/span>root@linuxprobe tmp<\/span>]#<\/span> setfacl<\/span> --<\/span>restore<\/span>=<\/span>permissions<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
              2. [<\/span>root@linuxprobe tmp<\/span>]#<\/span> ls<\/span> -<\/span>l<\/span><\/code><\/li>\n\n\n\n
              3. total <\/span>8<\/span><\/code><\/li>\n\n\n\n
              4. -<\/span>rwxr<\/span>--<\/span>r<\/span>--.<\/span> 1<\/span> root root <\/span>0<\/span> Mar<\/span> 3<\/span> 04<\/span>:<\/span>40<\/span> install<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
              5. -<\/span>rwxr<\/span>-<\/span>xr<\/span>-<\/span>x<\/span>.<\/span> 1<\/span> root root <\/span>0<\/span> Mar<\/span> 3<\/span> 04<\/span>:<\/span>41<\/span> linuxprobe<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
              6. -<\/span>rw<\/span>-<\/span>r<\/span>--<\/span>r<\/span>--.<\/span> 1<\/span> root root <\/span>4361<\/span> Mar<\/span> 3<\/span> 04<\/span>:<\/span>41<\/span> permissions<\/span>.<\/span>txt<\/span><\/code><\/li>\n\n\n\n
              7. ......<\/span><\/code><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

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