witine/lookingglass
1
0
Fork 0
forked from mirrors/thatmattlove-hyperglass
Code Issues Pull requests Releases Activity

fix dns resolution of devices, closes #69

Browse source
This commit is contained in:
checktheroads 2020-08-09 21:14:04 -07:00
parent c68d64d047
commit 1367e24ab1
1 changed files with 6 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
hyperglass/util/__init__.py
View file

@ -926,21 +926,12 @@ def resolve_hostname(hostname: str) -> Generator:
ip6 = None
try:
res = getaddrinfo(hostname, None)
if len(res) == 2:
addr = ip_address(res[0][4][0])
if addr.version == 6:
ip6 = addr
else:
ip4 = addr
elif len(res) == 4:
addr1 = ip_address(res[0][4][0])
addr2 = ip_address(res[2][4][0])
for a in (addr1, addr2):
if a.version == 4:
ip4 = a
elif a.version == 6:
ip6 = a
except gaierror:
for sock in res:
if sock[0].value == 2 and ip4 is None:
ip4 = ip_address(sock[4][0])
elif sock[0].value == 30 and ip6 is None:
ip6 = ip_address(sock[4][0])
except (gaierror, ValueError, IndexError):
pass
yield ip4