build.sh

#!/bin/bash

# CyberSecurity Toolkit Build Script

set -e

echo "🔧 Building CyberSecurity Toolkit..."

# Check for required dependencies
echo "📋 Checking dependencies..."

# Check for libpcap and set environment variables for macOS
if [[ "$OSTYPE" == "darwin"* ]]; then
    # macOS - set libpcap paths for Homebrew
    export PKG_CONFIG_PATH="/opt/homebrew/opt/libpcap/lib/pkgconfig:$PKG_CONFIG_PATH"
    export LDFLAGS="-L/opt/homebrew/opt/libpcap/lib $LDFLAGS"
    export CPPFLAGS="-I/opt/homebrew/opt/libpcap/include $CPPFLAGS"
fi

if ! pkg-config --exists libpcap; then
    echo "❌ libpcap not found. Please install:"
    echo "   macOS: brew install libpcap"
    echo "   Ubuntu: sudo apt-get install libpcap-dev"
    echo "   CentOS: sudo yum install libpcap-devel"
    exit 1
fi

echo "✅ libpcap found"

# Check for CMake
if ! command -v cmake &> /dev/null; then
    echo "❌ CMake not found. Please install CMake 3.16+"
    exit 1
fi

echo "✅ CMake found"

# Create build directory
echo "📁 Creating build directory..."
mkdir -p build
cd build

# Configure with CMake
echo "⚙️  Configuring with CMake..."
cmake .. -DCMAKE_BUILD_TYPE=Release

# Build the project
echo "🔨 Building project..."
make -j$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 4)

echo "✅ Build completed successfully!"

# Run tests
echo "🧪 Running tests..."
if make test; then
    echo "✅ All tests passed!"
else
    echo "❌ Some tests failed. Check the output above."
    exit 1
fi

echo ""
echo "🎉 CyberSecurity Toolkit built successfully!"
echo ""
echo "📍 Executables location: $(pwd)"
echo "   • packet_analyzer  - Packet capture and analysis"
echo "   • port_scan       - Port scanning tool"
echo "   • cybersec_toolkit - Combined interactive toolkit"
echo ""
echo "📖 Usage examples:"
echo "   ./packet_analyzer --help"
echo "   ./port_scan --help"
echo "   ./cybersec_toolkit"
echo ""
echo "⚠️  Note: Some features may require root privileges for:"
echo "   • Live packet capture"
echo "   • SYN scanning"
echo "   • Raw socket operations"