free_port checks if port is available on all int.

free_port checks if port is available on all interfaces as phatnomjs (at least 1.9.8) always binds to 0.0.0.0 Signed-off-by: AutomatedTester <dburns@mozilla.com>

Author: crspl

py/selenium/webdriver/common/utils.py

@@ -26,7 +26,7 @@ def free_port():
  Determines a free port using sockets.
  """
  free_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
- free_socket.bind(('127.0.0.1', 0))
+ free_socket.bind(('0.0.0.0', 0))
  free_socket.listen(5)
  port = free_socket.getsockname()[1]
  free_socket.close()