SELinux Policy Generator
Generate and validate SELinux policies for custom system services and applications. Define service requirements, permissions, and interactions to create secure, compliant policies that follow AOSP security best practices.
What is the SELinux Policy Generator?
The SELinux Policy Generator is a specialized tool that creates secure, compliant SELinux policies for custom system services and applications in AOSP. It automates the complex process of defining security contexts, permissions, and access rules while ensuring compliance with Android's security architecture and best practices.
Generated Policy Components:
- •Type Enforcement (.te) - Core policy rules defining allowed operations and interactions
- •File Contexts (.fc) - File system labeling rules for proper security context assignment
- •Service Contexts - Service-specific security context definitions and transitions
- •Property Contexts - System property access controls and security labels
Security Compliance
Ensures 100% compliance with AOSP security standards
Policy Generation
Average time to generate complete policy set
How to Use This Tool
Step-by-Step Guide
Define Service Details
Enter service name, type, and basic operational requirements
Configure Permissions
Select required permissions and system interactions for your service
Review Security Context
Examine generated security contexts and policy rules
Generate & Download
Generate complete policy files and integration documentation
Service Types Supported
System Services
Core system services with privileged access requirements
HAL Services
Hardware Abstraction Layer services and drivers
Vendor Services
Custom vendor-specific services and applications
App Domains
Application-specific security domains and contexts
🔒 Security Note
All generated policies follow the principle of least privilege and AOSP security guidelines
Key Benefits
Security-First Approach
Generates policies following security best practices and principle of least privilege
AOSP Compliance
Ensures full compliance with Android security architecture and CTS requirements
Automated Generation
Eliminates manual policy writing and reduces security configuration errors
Complete Policy Sets
Generates all required policy files including .te, .fc, and context definitions
Integration Support
Provides detailed integration instructions and build system configuration
Validation & Testing
Built-in policy validation and testing recommendations for deployment
Create secure, compliant SELinux policies in minutes instead of days
SELinux Policy Generator
Generate SELinux policies for custom system services and applications. Define service requirements, permissions, and interactions to create secure, compliant policies.
Must start with a letter and contain only letters, numbers, and underscores
Leave empty to auto-generate based on service name
Leave empty to auto-generate based on domain