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Allow :: in lighthouse.dns.host config (#1115)

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Nate Brown 2024-04-11 21:44:36 -05:00 • committed by GitHub
parent c1711bc9c5
commit a5a07cc760
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2 changed files with 45 additions and 1 deletions
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7
dns_server.go
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@ -129,7 +129,12 @@ func dnsMain(l *logrus.Logger, hostMap *HostMap, c *config.C) func() {
}
func getDnsServerAddr(c *config.C) string {
return c.GetString("lighthouse.dns.host", "") + ":" + strconv.Itoa(c.GetInt("lighthouse.dns.port", 53))
dnsHost := strings.TrimSpace(c.GetString("lighthouse.dns.host", ""))
// Old guidance was to provide the literal `[::]` in `lighthouse.dns.host` but that won't resolve.
if dnsHost == "[::]" {
dnsHost = "::"
}
return net.JoinHostPort(dnsHost, strconv.Itoa(c.GetInt("lighthouse.dns.port", 53)))
}
func startDns(l *logrus.Logger, c *config.C) {