rwx For folders r means you can read the file structure of the directory. You can use ls to view the file structure under the folder. w means you can create, create, and edit files in the directory. Delete and rename x means you can use the cd command to switch to this directory
Note: Linux/Unix file access permissions are divided into three levels: file owner, group, and others. Use chmod to control how files are accessed by others.
Parameters:
mode: Permission setting string, the format is as follows: ugoa…rwxX]…, where u represents the owner of the file, g represents the ownership of the file Those who belong to the same group (group), o means people other than others, and a means all three. + means adding permissions, - means canceling permissions, = means setting only permissions. r means readable, w means writable, x means executable, and X means only when the file is a subdirectory or the file has been set to be executable. -c: If the file permissions have indeed been changed, only display the change action -f: If the file permissions cannot be changed, do not display an error message -v: Display the details of the permission changes -R: Make the same permission changes to all files and subdirectories in the current directory (that is, change them one by one in a recursive manner) –help: Display auxiliary instructions –version: Display version
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rwx For folders
r means you can read the file structure of the directory. You can use ls to view the file structure under the folder.
w means you can create, create, and edit files in the directory. Delete and rename
x means you can use the cd command to switch to this directory
You can use the chmod command to set file permissions
Command name: chmod
Usage permissions: All users
Usage method: chmod [-cfvR] [–help] [–version] mode file…
Note: Linux/Unix file access permissions are divided into three levels: file owner, group, and others. Use chmod to control how files are accessed by others.
Parameters:
mode: Permission setting string, the format is as follows: ugoa…rwxX]…, where
u represents the owner of the file, g represents the ownership of the file Those who belong to the same group (group), o means people other than others, and a means all three.
+ means adding permissions, - means canceling permissions, = means setting only permissions.
r means readable, w means writable, x means executable, and X means only when the file is a subdirectory or the file has been set to be executable.
-c: If the file permissions have indeed been changed, only display the change action
-f: If the file permissions cannot be changed, do not display an error message
-v: Display the details of the permission changes
-R: Make the same permission changes to all files and subdirectories in the current directory (that is, change them one by one in a recursive manner)
–help: Display auxiliary instructions
–version: Display version
# In this way, only user1 and root users can delete the share directory, other users cannot delete it
As far as I know, it seems that the function of creating files but not creating directories is not possible