Crate perl_dap_security 

Security validation module for DAP Phase 3 (AC16)

This crate provides enterprise-grade security features:

• Path traversal prevention
• Input validation for expressions and conditions
• Resource limits enforcement
• Secure defaults

Safety Guarantees

• All file paths are validated against workspace boundaries
• Expressions cannot contain newlines (protocol injection prevention)
• Timeouts are capped at reasonable limits
• Dangerous operations are blocked in safe evaluation mode

Enums

SecurityError

Security validation errors

Constants

DEFAULT_TIMEOUT_MS

Default timeout in milliseconds (5 seconds)

MAX_TIMEOUT_MS

Maximum allowed timeout in milliseconds (5 minutes)

Functions

validate_condition

Validate a breakpoint condition for security issues

validate_expression

Validate an expression for safe evaluation

validate_path

Validate that a path is within the workspace boundary

validate_timeout

Validate a timeout value, returning an error if it exceeds the maximum allowed.