Avoid having None in known_hosts file.

28603c92 · Antoine Catton · d183095e · 28603c92
Commit 28603c92 authored Dec 13, 2011 by Antoine Catton
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Showing with 3 additions and 2 deletions

slapos/recipe/dropbear.py slapos/recipe/dropbear.py +3 -2

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--- a/slapos/recipe/dropbear.py
+++ b/slapos/recipe/dropbear.py
@@ -43,8 +43,9 @@ class KnownHostsFile(dict):
  def _dump(self):
    with open(self._filename, 'w') as keyfile:
      for key, value in self.items():
-        keyfile.write('%(host)s %(key)s\n' % {'host': key,
+        if key is not None and value is not None:
-                                              'key': value})
+          keyfile.write('%(host)s %(key)s\n' % {'host': key,
+                                                'key': value})
  def __enter__(self):
    self._load()