We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
There was an error while loading. Please reload this page.
1 parent 770ae32 commit c5c2179Copy full SHA for c5c2179
command/mkdir.md
@@ -44,4 +44,27 @@ mkdir -m 700 /usr/meng/test
44
mkdir -p-m 750 bin/os_1
45
```
46
47
+### 补充
48
49
+-m :配置文件的权限
50
+
51
+ 如:755
52
53
+ 每个数字代表不同的权限集合,分别为:
54
55
+ - 第一个数字`7`:所有者(user)的权限
56
+ - 第二个数字`5`:所属组(group)的权限
57
+ - 第三个数字`5`:其他用户(others)的权限
58
59
+ 每个数字是以下权限的组合:
60
+ - 读权限 (read) - 4
61
+ - 写权限 (write) - 2
62
+ - 执行权限 (execute) - 1
63
64
+ 因此,`755`的具体权限为:
65
66
+ - `7`(所有者)= 4 (读) + 2 (写) + 1 (执行) = 7
67
+ - `5`(所属组)= 4 (读) + 1 (执行) = 5
68
+ - `5`(其他用户)= 4 (读) + 1 (执行) = 5
69
70
0 commit comments