Function check_requirements

actions/Scanner.py:8–22

Check if required tools are installed

()

from typing import List, Dict

def check_requirements():
    """Check if required tools are installed"""
    tools = ['nmap', 'arp-scan']
    missing = []
    
    for tool in tools:
        try:
            subprocess.run([tool, '--version'], capture_output=True, check=True)
        except (subprocess.CalledProcessError, FileNotFoundError):
            missing.append(tool)
    
    if missing:
        print(f"Error: Missing required tools: {', '.join(missing)}")
        print("Install with: sudo apt install nmap arp-scan")
        sys.exit(1)

def run_arp_scan(interface='eth0'):
    """Run ARP scan to discover devices on local network"""