Signed-off-by: YAMAMOTO Takashi <[email protected]>
---
ryu/controller/controller.py | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/ryu/controller/controller.py b/ryu/controller/controller.py
index 66d50a3..60943b7 100644
--- a/ryu/controller/controller.py
+++ b/ryu/controller/controller.py
@@ -22,6 +22,7 @@ from ryu.lib.hub import StreamServer
import traceback
import random
import ssl
+import sys
import ryu.base.app_manager
@@ -311,10 +312,14 @@ def datapath_connection_factory(socket, address):
try:
datapath.serve()
except:
+ exc_info = sys.exc_info()
# Something went wrong.
# Especially malicious switch can send malformed packet,
# the parser raise exception.
# Can we do anything more graceful?
- LOG.error("Error in the datapath %s from %s",
- dpid_to_str(datapath.id), address)
- raise
+ try:
+ dpid_str = dpid_to_str(datapath.id)
+ except:
+ dpid_str = "%s" % datapath.id
+ LOG.error("Error in the datapath %s from %s", dpid_str, address)
+ raise exc_info[0], exc_info[1], exc_info[2]
--
1.8.1.5
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