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Automatically select IPv6 address for IPv6-only interfaces

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Mark Qvist 2024-11-20 19:16:15 +01:00
parent 1282061701
commit 212af2f43b
1 changed files with 1 additions and 1 deletions
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2
RNS/Interfaces/TCPInterface.py
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@ -422,7 +422,7 @@ class TCPServerInterface(Interface):
if len(ifaddr) < 1:
raise SystemError(f"No addresses available on specified kernel interface \"{name}\" for TCPServerInterface to bind to")
if prefer_ipv6 and netinfo.AF_INET6 in ifaddr:
if (prefer_ipv6 or not netinfo.AF_INET in ifaddr) and netinfo.AF_INET6 in ifaddr:
bind_ip = ifaddr[netinfo.AF_INET6][0]["addr"]
if bind_ip.lower().startswith("fe80::"):
# We'll need to add the interface as scope for link-local addresses