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Fix bug in dealing with root servers

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This commit is contained in:
Babak Farrokhi 2016-06-15 16:26:58 +04:30
parent 758b7b8ccd
commit eeb647b99f
Signed by: farrokhi
GPG Key ID: 6B267AD85D632E9A
1 changed files with 2 additions and 2 deletions
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4
dnseval.py
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@ -133,7 +133,7 @@ def dnsping(host, server, dnsrecord, timeout, count, use_tcp=False):
break
try:
stime = time.time()
answers = resolver.query(host, dnsrecord, tcp=use_tcp) # todo: response validation in future
answers = resolver.query(host, dnsrecord, tcp=use_tcp, raise_on_no_answer=False) # todo: response validation in future
etime = time.time()
except (dns.resolver.NoNameservers, dns.resolver.NoAnswer):
break
@ -161,7 +161,7 @@ def dnsping(host, server, dnsrecord, timeout, count, use_tcp=False):
r_avg = 0
r_stddev = 0
if answers:
if answers is not None:
flags = answers.response.flags
return server, r_avg, r_min, r_max, r_stddev, r_lost_percent, flags