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Issue #17293: socket.gethostbyname() can raise an exception of FreeBSD.

This commit is contained in:
Serhiy Storchaka 2014-11-21 21:55:39 +02:00
parent 5e63120f8d
commit 525d5aeaae
1 changed files with 4 additions and 1 deletions
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5
Lib/uuid.py
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@ -361,7 +361,10 @@ def _ifconfig_getnode():
def _arp_getnode():
"""Get the hardware address on Unix by running arp."""
import os, socket
ip_addr = socket.gethostbyname(socket.gethostname())
try:
ip_addr = socket.gethostbyname(socket.gethostname())
except OSError:
return None
# Try getting the MAC addr from arp based on our IP address (Solaris).
return _find_mac('arp', '-an', [ip_addr], lambda i: -1)