- /include/linux/stat.h
- /include/uapi/linux/stat.h
UGO 421421421 (5=4+1, 6=4+2, 7=4+2+1)
444 r--r--r--
600 rw-------
644 rw-r--r--
666 rw-rw-rw-
700 rwx------
744 rwxr--r--
755 rwxr-xr-x
777 rwxrwxrwx
Reference: https://blog.csdn.net/qq_40406061/article/details/105443534