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Riccardo Mottola
b8e715ba07
Closes: https://trac.macports.org/ticket/57034 Signed-off-by: Ryan Schmidt <ryandesign@macports.org>
41 lines
1.2 KiB
Diff
41 lines
1.2 KiB
Diff
Fix uuid failure on systems with 64-bit hardware addresses:
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https://bugs.python.org/issue32502
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Backported from:
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https://github.com/python/cpython/commit/d69794f4df81de731cc66dc82136e28bee691e1e#diff-9d2d23bf4362c9ec2b6dd4b64b73756c
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--- Lib/uuid.py.orig 2014-10-12 01:52:03.000000000 -0500
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+++ Lib/uuid.py 2018-08-26 02:34:07.000000000 -0500
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@@ -494,6 +494,11 @@
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_node = None
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+_NODE_GETTERS_WIN32 = [_windll_getnode, _netbios_getnode, _ipconfig_getnode]
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+
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+_NODE_GETTERS_UNIX = [_unixdll_getnode, _ifconfig_getnode]
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+
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+
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def getnode():
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"""Get the hardware address as a 48-bit positive integer.
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@@ -509,17 +514,18 @@
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import sys
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if sys.platform == 'win32':
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- getters = [_windll_getnode, _netbios_getnode, _ipconfig_getnode]
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+ getters = _NODE_GETTERS_WIN32
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else:
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- getters = [_unixdll_getnode, _ifconfig_getnode]
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+ getters = _NODE_GETTERS_UNIX
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for getter in getters + [_random_getnode]:
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try:
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_node = getter()
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except:
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continue
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- if _node is not None:
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+ if (_node is not None) and (0 <= _node < (1 << 48)):
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return _node
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+ assert False, '_random_getnode() returned invalid value: {}'.format(_node)
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_last_timestamp = None
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