BF: Duplicate ip addresses returned from socket.gethostbyname_ex

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