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Fix assumptions about ip going into netutil

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This commit is contained in:
Jarrod Johnson
2022-09-08 14:35:16 -04:00
parent 7b98b7dc00
commit 4a8af0ad85
1 changed files with 3 additions and 5 deletions
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confluent_server/confluent/netutil.py
+3 -5
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@@ -84,13 +84,11 @@ def ip_on_same_subnet(first, second, prefix):
return ip & mask == oip & mask
def ip_is_local(ipaddr):
fam, _, _, _, ainfo = socket.getaddrinfo(ipaddr, 0, proto=socket.IPPROTO_UDP)[0]
ipn = socket.inet_pton(fam, ainfo[0])
if fam == socket.AF_INET6 and ipn.startswith(b'\xfe\x80'):
def ipn_is_local(ipn):
if len(ipn) > 5 and ipn.startswith(b'\xfe\x80'):
return True
for addr in get_my_addresses():
if fam != addr[0]:
if len(addr[1]) != len(ipn):
continue
if ipn_on_same_subnet(addr[0], ipn, addr[1], addr[2]):
return True