chmod 314 Permission Explained
Summary: chmod 314 gives the owner write/execute, the group execute, and everyone else read.
| Class | Read (4) | Write (2) | Execute (1) | Octal |
|---|---|---|---|---|
| Owner (u) | 3 | |||
| Group (g) | 1 | |||
| Others (o) | 4 |
chmod 314 filename
chmod 314 Breakdown
| Class | Digit | Symbolic | On a file | On a directory |
|---|---|---|---|---|
| Owner (u) | 3 |
-wx |
Write and execute | Can enter and create/delete files, but not list |
| Group (g) | 1 |
--x |
Execute only | Can enter (cd) but not list contents |
| Others (o) | 4 |
r-- |
Read only | Can list names, but not enter |
Is chmod 314 Safe?
Low Risk
- Any user can read this file — never use it for secrets such as keys or .env files.
- Scripts need read permission to run; only compiled binaries can be executed without it.
- Unusual: a lower class has permissions the class above it lacks.
Common Use Cases
314 is uncommon in standard Linux setups. The closest widely used permission is chmod 754.
chmod 314 Command Examples
# Apply using octal mode
chmod 314 filename
# Apply using equivalent symbolic mode
chmod u=wx,g=x,o=r filename
# Recursive command warning:
chmod -R 314 /path/to/dir
# Note: -R applies the same mode to files and directories. Use find to treat them separately:
find /path/to/dir -type d -exec chmod 314 {} +
# Verify permissions
stat -c '%a %A %n' filename # Linux
stat -f '%Lp %Sp %N' filename # macOS
# Example ls -l output:
--wx--xr-- 1 alice staff 1024 Jan 15 10:00 example.txt
umask Relationship
A umask of 463 makes new directories 314. Test umask values with our interactive Umask Calculator.
Frequently Asked Questions
What does chmod 314 mean?
chmod 314 gives the owner write/execute, the group execute, and everyone else read. In octal notation, the owner receives 3 (write/execute), the group receives 1 (execute), and others receive 4 (read).
Is chmod 314 safe?
chmod 314 is classified as Low Risk. Any user can read this file — never use it for secrets such as keys or .env files.
What is chmod 314 in symbolic notation?
In symbolic notation, chmod 314 is represented as -wx--xr--. You can apply this permission using the equivalent symbolic command "chmod u=wx,g=x,o=r filename".
Related Permissions
Change one bit: