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BF: Duplicate ip addresses returned from socket.gethostbyname_ex

pull/528/head
Steven Hiscocks 2013-12-28 18:15:56 +00:00
parent 087af27c65
commit f460bde73c
1 changed files with 1 additions and 1 deletions
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2
fail2ban/server/filter.py
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@ -816,7 +816,7 @@ class DNSUtils:
Thanks to Kevin Drapel. Thanks to Kevin Drapel.
""" """
try: try:
return socket.gethostbyname_ex(dns)[2] return set(socket.gethostbyname_ex(dns)[2])
except socket.error, e: except socket.error, e:
logSys.warn("Unable to find a corresponding IP address for %s: %s" logSys.warn("Unable to find a corresponding IP address for %s: %s"
% (dns, e)) % (dns, e))