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openbmc-test-automation
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93184fe5aa08c1c783ce87eb476ac1c52a904ab2
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.
/
lib
/
pythonutil.py
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from
socket
import
inet_ntoa
from
struct
import
pack
def
calcDottedNetmask
(
mask
):
bits
=
0
for
i
in
xrange
(
32
-
mask
,
32
):
bits
|=
1
<<
i
packed_value
=
pack
(
"!I"
,
bits
)
addr
=
inet_ntoa
(
packed_value
)
return
addr