--- scgi_server.py~	2006-08-15 20:06:18.000000000 +0200
+++ scgi_server.py	2006-08-15 20:50:30.000000000 +0200
@@ -95,10 +95,11 @@
     DEFAULT_PORT = 4000
 
     def __init__(self, handler_class=SCGIHandler, host="", port=DEFAULT_PORT,
-                 max_children=5):
+                 unix_socket="", max_children=5):
         self.handler_class = handler_class
         self.host = host
         self.port = port
+        self.unix_socket = unix_socket
         self.max_children = max_children
         self.children = {} # { pid : fd }
         self.spawn_child()
@@ -244,9 +245,13 @@
             timeout = 2
 
     def get_listening_socket(self):
-        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-        s.bind((self.host, self.port))
+        if self.unix_socket:
+            s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+            s.bind(self.unix_socket)
+        else:
+            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+            s.bind((self.host, self.port))
         return s
 
     def serve_on_socket(self, s):
@@ -270,10 +275,17 @@
 
 def main():
     if len(sys.argv) == 2:
-        port = int(sys.argv[1])
+        try:
+            port = int(sys.argv[1])
+        except ValueError:
+            port = None
+            unix_socket = sys.argv[1]
     else:
         port = SCGIServer.DEFAULT_PORT
-    SCGIServer(port=port).serve()
+    if port:
+        SCGIServer(port=port).serve()
+    else:
+        SCGIServer(unix_socket=unix_socket).serve()
 
 if __name__ == "__main__":
     main()