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cmd/ctrld: only set ::1 as DNS server on Windows if ipv6 available

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This commit is contained in:
Cuong Manh Le
2023-03-07 10:25:48 +07:00
committed by Cuong Manh Le
parent 8852f60ccb
commit 930a5ad439
1 changed files with 1 additions and 1 deletions
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cmd/ctrld/os_windows.go
+1 -1
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@@ -52,7 +52,7 @@ func setPrimaryDNS(iface *net.Interface, dns string) error {
mainLog.Error().Err(err).Msgf("failed to set primary DNS: %s", string(output)) mainLog.Error().Err(err).Msgf("failed to set primary DNS: %s", string(output))
return err return err
} }
if ipVer == "ipv4" { if ipVer == "ipv4" && ctrldnet.SupportsIPv6ListenLocal() {
// Disable IPv6 DNS, so the query will be fallback to IPv4. // Disable IPv6 DNS, so the query will be fallback to IPv4.
_, _ = netsh("interface", "ipv6", "set", "dnsserver", idx, "static", "::1", "primary") _, _ = netsh("interface", "ipv6", "set", "dnsserver", idx, "static", "::1", "primary")
} }