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-rw-r--r--swift/common/middleware/keystoneauth.py4
1 files changed, 1 insertions, 3 deletions
diff --git a/swift/common/middleware/keystoneauth.py b/swift/common/middleware/keystoneauth.py
index 9887cdd06..6f70ede5f 100644
--- a/swift/common/middleware/keystoneauth.py
+++ b/swift/common/middleware/keystoneauth.py
@@ -246,9 +246,7 @@ class KeystoneAuth(object):
or environ.get(
'HTTP_X_SERVICE_IDENTITY_STATUS') not in (None, 'Confirmed')):
return
- roles = []
- if 'HTTP_X_ROLES' in environ:
- roles = environ['HTTP_X_ROLES'].split(',')
+ roles = list_from_csv(environ.get('HTTP_X_ROLES', ''))
identity = {'user': environ.get('HTTP_X_USER_NAME'),
'tenant': (environ.get('HTTP_X_TENANT_ID'),
environ.get('HTTP_X_TENANT_NAME')),