Some error handling on command line arguments

setup.py

@@ -3,7 +3,7 @@ setup(
     name = "Slowloris",
     py_modules = ["slowloris"],
     entry_points = {"console_scripts": ["slowloris=slowloris:main"]},
-    version = "0.1",
+    version = "0.1.1",
     description = "Low bandwidth DoS tool. Slowloris rewrite in Python.",
     author = "Gokberk Yaltirakli",
     author_email = "webdosusb@gmail.com",

slowloris.py

@@ -27,6 +27,9 @@ def init_socket(ip):
     return s
 
 def main():
+    if len(sys.argv) != 2:
+        print("Usage: {} example.com".format(sys.argv[0]))
+        return
     ip = sys.argv[1]
     socket_count = 200
     log("Attacking {} with {} sockets.".format(ip, socket_count))