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-rw-r--r--cloudinit/config/cc_write_files.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/cloudinit/config/cc_write_files.py b/cloudinit/config/cc_write_files.py
index 351cfc8c..b1096b9b 100644
--- a/cloudinit/config/cc_write_files.py
+++ b/cloudinit/config/cc_write_files.py
@@ -79,6 +79,8 @@ def write_files(name, files, log):
def decode_perms(perm, default, log):
+ if perm is None:
+ return default
try:
if isinstance(perm, six.integer_types + (float,)):
# Just 'downcast' it (if a float)