Initial commit: combine nas_tool, nas_webdav, sync-utils

webdav/check_port_forwarding.sh

@@ -0,0 +1,118 @@
+#!/bin/bash
+
+# Port Forwarding Test Script
+# Tests if port 5006 is accessible from external networks
+
+echo "=========================================="
+echo "Port Forwarding Test for WebDAV (Port 5006)"
+echo "=========================================="
+echo ""
+
+# Get external IP
+echo "1. Checking external IP address..."
+EXTERNAL_IP=$(curl -s ifconfig.me 2>/dev/null || curl -s icanhazip.com 2>/dev/null)
+if [ -z "$EXTERNAL_IP" ]; then
+    echo "❌ Unable to determine external IP"
+else
+    echo "✅ External IP: $EXTERNAL_IP"
+fi
+echo ""
+
+# Get internal IP
+echo "2. Checking internal IP address..."
+if command -v ip &> /dev/null; then
+    INTERNAL_IP=$(ip route get 8.8.8.8 2>/dev/null | grep -oP 'src \K\S+' | head -1)
+elif command -v hostname &> /dev/null; then
+    INTERNAL_IP=$(hostname -I | awk '{print $1}')
+fi
+
+if [ -z "$INTERNAL_IP" ]; then
+    echo "⚠️  Unable to determine internal IP"
+else
+    echo "✅ Internal IP: $INTERNAL_IP"
+fi
+echo ""
+
+# Test local port
+echo "3. Testing local port 5006..."
+if command -v nc &> /dev/null; then
+    if timeout 2 nc -zv localhost 5006 2>&1 | grep -q "succeeded"; then
+        echo "✅ Port 5006 is open locally"
+    else
+        echo "❌ Port 5006 is NOT open locally"
+        echo "   → Service may not be running or bound incorrectly"
+    fi
+else
+    echo "⚠️  netcat not available, skipping local test"
+fi
+echo ""
+
+# Test internal network port
+if [ -n "$INTERNAL_IP" ]; then
+    echo "4. Testing internal network access..."
+    if command -v nc &> /dev/null; then
+        if timeout 2 nc -zv "$INTERNAL_IP" 5006 2>&1 | grep -q "succeeded"; then
+            echo "✅ Port 5006 accessible from internal network"
+        else
+            echo "❌ Port 5006 NOT accessible from internal network"
+            echo "   → Service may be bound to localhost only"
+        fi
+    fi
+fi
+echo ""
+
+# Test external port (if external IP service available)
+echo "5. Testing external port accessibility..."
+echo "   (This requires an external service - may not work in all environments)"
+if command -v nc &> /dev/null && [ -n "$EXTERNAL_IP" ]; then
+    echo "   Attempting to test from external perspective..."
+    echo "   Note: This test may not work if your network blocks outbound connections"
+    echo ""
+    echo "   Manual test recommended:"
+    echo "   From a device outside your network, run:"
+    echo "   telnet $EXTERNAL_IP 5006"
+    echo "   or"
+    echo "   nc -zv $EXTERNAL_IP 5006"
+fi
+echo ""
+
+# Port forwarding checklist
+echo "6. Port Forwarding Configuration Checklist"
+echo "-------------------------------------------"
+echo "On your router, ensure:"
+echo ""
+echo "  External Port:  5006"
+echo "  Internal IP:    $INTERNAL_IP (your NAS IP)"
+echo "  Internal Port:  5006"
+echo "  Protocol:       TCP"
+echo ""
+echo "  Status: [ ] Configured"
+echo ""
+
+# Firewall checklist
+echo "7. Firewall Configuration Checklist"
+echo "-------------------------------------------"
+echo "On your NAS/router:"
+echo "  [ ] Port 5006 allowed in firewall"
+echo "  [ ] Incoming connections on port 5006 allowed"
+echo "  [ ] Service bound to 0.0.0.0:5006 (not 127.0.0.1:5006)"
+echo ""
+
+echo "=========================================="
+echo "Next Steps"
+echo "=========================================="
+echo ""
+echo "If local test fails:"
+echo "  1. Check if WebDAV service is running"
+echo "  2. Check service configuration (Listen directive)"
+echo ""
+echo "If local test passes but internal fails:"
+echo "  1. Service is likely bound to localhost only"
+echo "  2. Change Listen/ServerName to 0.0.0.0:5006"
+echo ""
+echo "If internal test passes but external fails:"
+echo "  1. Check router port forwarding configuration"
+echo "  2. Check router firewall settings"
+echo "  3. Verify ISP is not blocking port 5006"
+echo ""
+