Add wildcard host support

2 files changed, 10 insertions, 0 deletions

diff --git a/waitress/adjustments.py b/waitress/adjustments.py
index f94ea20..f86ece5 100644
--- a/waitress/adjustments.py
+++ b/waitress/adjustments.py
@@ -246,6 +246,9 @@ class Adjustments(object):
                 if '[' in host and ']' in host: # pragma: nocover
                     host = host.strip('[').rstrip(']')
 
+                if host == '*':
+                    host = None
+
                 for s in socket.getaddrinfo(
                     host,
                     port,
diff --git a/waitress/tests/test_adjustments.py b/waitress/tests/test_adjustments.py
index b566463..5c8985a 100644
--- a/waitress/tests/test_adjustments.py
+++ b/waitress/tests/test_adjustments.py
@@ -160,6 +160,13 @@ class TestAdjustments(unittest.TestCase):
                          [('127.0.0.1', 9090),
                           ('127.0.0.1', 8080)])
 
+    def test_wildcard_listen(self):
+        inst = self._makeOne(listen='*:8080')
+
+        bind_pairs = [sockaddr[:2] for (_, _, _, sockaddr) in inst.listen]
+
+        self.assertTrue(len(bind_pairs) >= 1)
+
     def test_ipv6_no_port(self): # pragma: nocover
         if not self._hasIPv6():
             return