lsattr chattr 文件安全设置

[root@test_android_client_download xianlaigames]# lsattr
-------------e- ./jilinmj.apk
[root@test_android_client_download xianlaigames]# cha
chacl       chage       chainsaw    chardetect  chattr     
[root@test_android_client_download xianlaigames]# chattr +i jilinmj.apk
[root@test_android_client_download xianlaigames]# lsattr
----i--------e- ./jilinmj.apk
[root@test_android_client_download xianlaigames]# rm -f jilinmj.apk
rm: cannot remove `jilinmj.apk': Operation not permitted

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原文地址：https://www.cnblogs.com/liuyoushui/p/6381291.html