Files
2018-09-12 21:25:47 +08:00

43 lines
1.4 KiB
Diff

Fix uuid failure on systems with 64-bit hardware addresses:
https://bugs.python.org/issue32502
Backported from:
https://github.com/python/cpython/commit/d69794f4df81de731cc66dc82136e28bee691e1e#diff-9d2d23bf4362c9ec2b6dd4b64b73756c
--- Lib/uuid.py.orig 2018-04-29 17:47:33.000000000 -0500
+++ Lib/uuid.py 2018-08-25 23:35:37.000000000 -0500
@@ -522,6 +522,12 @@
_node = None
+_NODE_GETTERS_WIN32 = [_windll_getnode, _netbios_getnode, _ipconfig_getnode]
+
+_NODE_GETTERS_UNIX = [_unixdll_getnode, _ifconfig_getnode, _arp_getnode,
+ _lanscan_getnode, _netstat_getnode]
+
+
def getnode():
"""Get the hardware address as a 48-bit positive integer.
@@ -537,18 +543,18 @@
import sys
if sys.platform == 'win32':
- getters = [_windll_getnode, _netbios_getnode, _ipconfig_getnode]
+ getters = _NODE_GETTERS_WIN32
else:
- getters = [_unixdll_getnode, _ifconfig_getnode, _arp_getnode,
- _lanscan_getnode, _netstat_getnode]
+ getters = _NODE_GETTERS_UNIX
for getter in getters + [_random_getnode]:
try:
_node = getter()
except:
continue
- if _node is not None:
+ if (_node is not None) and (0 <= _node < (1 << 48)):
return _node
+ assert False, '_random_getnode() returned invalid value: {}'.format(_node)
_last_timestamp = None