chmod 262 Permission Explained
Summary: chmod 262 gives the owner write, the group read/write, and everyone else write.
| Class | Read (4) | Write (2) | Execute (1) | Octal |
|---|---|---|---|---|
| Owner (u) | 2 | |||
| Group (g) | 6 | |||
| Others (o) | 2 |
chmod 262 filename
chmod 262 Breakdown
| Class | Digit | Symbolic | On a file | On a directory |
|---|---|---|---|---|
| Owner (u) | 2 |
-w- |
Write only (rarely useful) | No practical effect without x |
| Group (g) | 6 |
rw- |
Read and write | Can list names, cannot enter |
| Others (o) | 2 |
-w- |
Write only (rarely useful) | No practical effect without x |
Is chmod 262 Safe?
Critical Risk
- Anyone on the system can modify or replace this file.
- Every member of the group can modify this file.
- Unusual: a lower class has permissions the class above it lacks.
Common Use Cases
262 is uncommon in standard Linux setups. The closest widely used permission is chmod 666.
chmod 262 Command Examples
# Apply using octal mode
chmod 262 filename
# Apply using equivalent symbolic mode
chmod u=w,g=rw,o=w filename
# Recursive command warning:
chmod -R 262 /path/to/dir
# Note: -R applies the same mode to files and directories. Use find to treat them separately:
find /path/to/dir -type f -exec chmod 262 {} +
# Verify permissions
stat -c '%a %A %n' filename # Linux
stat -f '%Lp %Sp %N' filename # macOS
# Example ls -l output:
--w-rw--w- 1 alice staff 1024 Jan 15 10:00 example.txt
umask Relationship
A umask of 515 makes new directories 262 and new files 262. Test umask values with our interactive Umask Calculator.
Frequently Asked Questions
What does chmod 262 mean?
chmod 262 gives the owner write, the group read/write, and everyone else write. In octal notation, the owner receives 2 (write), the group receives 6 (read/write), and others receive 2 (write).
Is chmod 262 safe?
chmod 262 is classified as Critical Risk. Anyone on the system can modify or replace this file.
What is chmod 262 in symbolic notation?
In symbolic notation, chmod 262 is represented as -w-rw--w-. You can apply this permission using the equivalent symbolic command "chmod u=w,g=rw,o=w filename".
Related Permissions
Change one bit: