get_default_context - Linux

Overview

get_default_context retrieves the default security context assigned to new files and directories created by the user. It serves a vital role in managing file permissions and access control in Linux systems.

Syntax

get_default_context [path]

Options/Flags

None

Examples

Simple Usage:

get_default_context

Getting Default Context for Specific Path:

get_default_context /tmp

Common Issues

Incorrect Path: If the specified path doesn’t exist, an error message will be displayed.

Integration

Combined with ls: To list files and their security contexts:

ls -Z | get_default_context

In Bash Scripts: To set file permissions based on default context:

path=/tmp/new_file
default_context=$(get_default_context)
chcon -t $default_context $path

Related Commands

• setfiles: Sets the security context of files and directories
• checkpolicy: Verifies SELinux security policies