Chmod Calculator

Linux Permissions Tool

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Chmod 7770

Owner can read, write, execute. Group can read, write, execute. Others have no permissions. SETUID bit is set. SETGID bit is set. Sticky bit is set.

Numeric Notation

7770

Symbolic Notation

rwsrws--T

Command

chmod 7770 file

Permission Breakdown

Detailed view of permissions for each user category

Owner
✓ Read✓ Write✓ Execute
Group
✓ Read✓ Write✓ Execute
Others
✗ Read✗ Write✗ Execute
Special Permissions
✓ SETUID bit is set
✓ SETGID bit is set
✓ Sticky bit is set

For Files

chmod 7770 filename.txt
Changes permissions of a single file
chmod 7770 *.txt
Changes permissions of all .txt files
After applying chmod 7770, files will display as:
rwsrws--T filename.txt

For Directories

chmod 7770 dirname
Changes permissions of a directory
chmod -R 7770 dirname
Recursively changes all files and subdirectories
After applying chmod 7770, directories will display as:
drwsrws--T dirname

Common Use Cases for Chmod 7770

1
Owner Scripts
Files where the owner needs full control and execution rights.
2
Shared Reading
Files that need to be readable by multiple users or groups.
3
Restricted Access
Files with restricted access, not available to public users.

Related Chmod Codes

Explore similar permission configurations

7771
rwsrws--t
7772
rwsrws-wT
644
rw-r--r--
755
rwxr-xr-x
777
rwxrwxrwx
700
rwx------

Try the Interactive Calculator

Experiment with different permission combinations

Understanding Chmod 7770

The chmod 7770 command sets specific file permissions in Linux and Unix systems. This permission configuration owner can read, write, execute. group can read, write, execute. others have no permissions. setuid bit is set. setgid bit is set. sticky bit is set.

In the numeric notation 7770, each digit represents the permission level for different user categories. The symbolic representation rwsrws--T provides a visual way to understand these permissions, where 'r' means read, 'w' means write, 'x' means execute, and '-' means no permission.

When you execute chmod 7770 filename, you're modifying the file's access control list to match this specific permission pattern. This is essential for maintaining proper security and access control in multi-user environments.