cable-guy: use exact comparison to check if an ip is already assigned

core/services/cable_guy/networksetup.py

@@ -80,9 +80,12 @@ def add_static_ip(self, interface_name: str, ip: str) -> None:
                 data = settings.get_profile()
                 if data.connection.interface_name != interface_name:
                     continue
-                if any(ip in addressData.address for addressData in data.ipv4.address_data):
-                    logger.info(f"IP {ip} already exists for {interface_name}")
-                    continue
+
+                for address_data in data.ipv4.address_data:
+                    if ip == address_data.address:
+                        logger.info(f"IP {ip} already exists for {interface_name}")
+                        return
+
                 new_ip = AddressData(address=ip, prefix=24)
                 data.ipv4.address_data.append(new_ip)
                 settings.update_profile(data)