fixup! download: verify checksum of downloaded data

b6989acf · Julien Muchembled · 316d365a · b6989acf
Commit b6989acf authored Jun 07, 2019 by Julien Muchembled
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Showing with 3 additions and 3 deletions

slapos/libnetworkcache.py slapos/libnetworkcache.py +3 -3

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--- a/slapos/libnetworkcache.py
+++ b/slapos/libnetworkcache.py
@@ -90,9 +90,9 @@ class CheckResponse(object):
  def read(self, amt=None):
    r = self._response.read(amt)
-    if r:
+    self._sha512sum.update(r)
-      self._sha512sum.update(r)
+    if (not r if amt else amt is None) and \
-    elif amt != 0 and self._expected != self._sha512sum.hexdigest():
+        self._expected != self._sha512sum.hexdigest():
      raise NetworkcacheException(
            'Failed to download data to SHACACHE Server: invalid checksum.')
    return r