Add bind address option to mitmdump.

mitmdump

@@ -28,50 +28,82 @@ if __name__ == '__main__':
                 usage = "%prog [options] [filter]",
                 version="%%prog %s"%VERSION,
             )
-    parser.add_option("-i", 
-                      action="store_true", dest="stickycookie_all", default=None,
-                      help="Set sticky cookie for all requests.")
-    parser.add_option("-I",
-                      action="store", dest="stickycookie_filt", default=None, metavar="FILTER",
-                      help="Set sticky cookie filter. Matched against requests.")
-    parser.add_option("--keepserving", 
-                      action="store_true", dest="keepserving", default=False,
-                      help="Continue serving after playback.")
-    parser.add_option("-p",
-                      action="store",
-                      type = "int", dest="port", default=8080,
-                      help = "Proxy service port.")
-    parser.add_option("-q", 
-                      action="store_true", dest="quiet",
-                      help="Quiet.")
-    parser.add_option("--reqscript",
-                      action="store", dest="request_script", default=None,
-                      help="Script to run when a request is recieved.")
-    parser.add_option("--respscript",
-                      action="store", dest="response_script", default=None,
-                      help="Script to run when a response is recieved.")
-    parser.add_option("-v", 
-                      action="count", dest="verbose", default=1,
-                      help="Increase verbosity. Can be passed multiple times.")
-    parser.add_option("-w", 
-                      action="store", dest="wfile", default=None,
-                      help="Write flows to file.")
+    parser.add_option(
+        "-a",
+        action="store", type = "str", dest="addr", default='',
+        help = "Address to bind proxy to (defaults to all interfaces)"
+    )
+    parser.add_option(
+        "-i",
+        action="store_true", dest="stickycookie_all", default=None,
+        help="Set sticky cookie for all requests."
+    )
+    parser.add_option(
+        "-I",
+        action="store", dest="stickycookie_filt", default=None, metavar="FILTER",
+        help="Set sticky cookie filter. Matched against requests."
+    )
+    parser.add_option(
+        "--keepserving",
+        action="store_true", dest="keepserving", default=False,
+        help="Continue serving after playback."
+    )
+    parser.add_option(
+        "-p",
+        action="store", type = "int", dest="port", default=8080,
+        help = "Proxy service port."
+    )
+    parser.add_option(
+        "-q",
+        action="store_true", dest="quiet",
+        help="Quiet."
+    )
+    parser.add_option(
+        "--reqscript",
+        action="store", dest="request_script", default=None,
+        help="Script to run when a request is recieved."
+    )
+    parser.add_option(
+        "--respscript",
+        action="store", dest="response_script", default=None,
+        help="Script to run when a response is recieved."
+    )
+    parser.add_option(
+        "-v",
+        action="count", dest="verbose", default=1,
+        help="Increase verbosity. Can be passed multiple times."
+    )
+    parser.add_option(
+        "-w",
+        action="store", dest="wfile", default=None,
+        help="Write flows to file."
+    )
 
     group = OptionGroup(parser, "Client Replay")
-    group.add_option("-c", action="store", dest="client_replay", default=None, metavar="PATH",
-                      help="Replay client requests from a saved file.")
+    group.add_option(
+        "-c",
+        action="store", dest="client_replay", default=None, metavar="PATH",
+        help="Replay client requests from a saved file."
+    )
     parser.add_option_group(group)
 
     group = OptionGroup(parser, "Server Replay")
-    group.add_option("-s", action="store", dest="server_replay", default=None, metavar="PATH",
-                      help="Replay server responses from a saved file.")
-    group.add_option("-k", "--kill",
-                      action="store_true", dest="kill", default=False,
-                      help="Kill extra requests during replay.")
-    group.add_option("--rheader",
-                      action="append", dest="rheaders", type="str",
-                      help="Request headers to be considered during replay. "
-                           "Can be passed multiple times.")
+    group.add_option(
+        "-s",
+        action="store", dest="server_replay", default=None, metavar="PATH",
+        help="Replay server responses from a saved file."
+    )
+    group.add_option(
+        "-k",
+        action="store_true", dest="kill", default=False,
+        help="Kill extra requests during replay."
+    )
+    group.add_option(
+        "--rheader",
+        action="append", dest="rheaders", type="str",
+        help="Request headers to be considered during replay. "
+           "Can be passed multiple times."
+    )
     parser.add_option_group(group)
 
     proxy.certificate_option_group(parser)
@@ -89,7 +121,7 @@ if __name__ == '__main__':
         stickycookie = stickycookie_filt
 
     config = proxy.process_certificate_option_group(parser, options)
-    server = proxy.ProxyServer(config, options.port)
+    server = proxy.ProxyServer(config, options.port, options.addr)
     dumpopts = dump.Options(
         verbosity = options.verbose,
         wfile = options.wfile,