OpenNET - 30 лет. Поддержать можно донатом или подпиской в Boosty
Summary of umask permissions
Octal number Access permissions given
0 rwx read, write and execute
1 rw- read and write
2 r-x read and execute
3 r-- read only
4 -wx write and execute
5 -w- write only
6 --x execute only
7 --- no permissions