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Allowing bootstrap IPs for ControlD sub-domains

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So protocol which uses sub-domain like doq/dot could be bootstrap in
case of no DNS available.
This commit is contained in:
Cuong Manh Le
2025-04-14 16:51:38 +07:00
committed by Cuong Manh Le
parent 7dfb77228f
commit 8d6ea91f35
2 changed files with 40 additions and 17 deletions
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12
config.go
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@@ -446,7 +446,7 @@ func (uc *UpstreamConfig) SetupBootstrapIP() {
uc.bootstrapIPs = uc.bootstrapIPs[:n]
if len(uc.bootstrapIPs) == 0 {
uc.bootstrapIPs = bootstrapIPsFromControlDDomain(uc.Domain)
ProxyLogger.Load().Warn().Msgf("no bootstrap IPs found for %q, fallback to direct IPs", uc.Domain)
ProxyLogger.Load().Warn().Msgf("no record found for %q, lookup from direct IP table", uc.Domain)
}
}
if len(uc.bootstrapIPs) > 0 {
@@ -951,14 +951,14 @@ func (uc *UpstreamConfig) String() string {
// bootstrapIPsFromControlDDomain returns bootstrap IPs for ControlD domain.
func bootstrapIPsFromControlDDomain(domain string) []string {
switch domain {
case PremiumDnsDomain:
switch {
case dns.IsSubDomain(PremiumDnsDomain, domain):
return []string{PremiumDNSBoostrapIP, PremiumDNSBoostrapIPv6}
case FreeDnsDomain:
case dns.IsSubDomain(FreeDnsDomain, domain):
return []string{FreeDNSBoostrapIP, FreeDNSBoostrapIPv6}
case premiumDnsDomainDev:
case dns.IsSubDomain(premiumDnsDomainDev, domain):
return []string{premiumDNSBoostrapIP, premiumDNSBoostrapIPv6}
case freeDnsDomainDev:
case dns.IsSubDomain(freeDnsDomainDev, domain):
return []string{freeDNSBoostrapIP, freeDNSBoostrapIPv6}
}
return nil