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fix: allow secondary DNS usage when AmneziaDNS is disabled (#1583)

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* Allow secondary DNS usage when AmneziaDNS is disabled

* Don't setup secondary DNS for OpenVPN with AmneziaDNS

---------

Co-authored-by: vladimir.kuznetsov <nethiuswork@gmail.com>
This commit is contained in:
Mykola Baibuz
2025-07-01 19:16:58 -07:00
committed by GitHub
parent 127f8ed3bb
commit b341934863
10 changed files with 116 additions and 32 deletions
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client/platforms/windows/daemon/windowsfirewall.cpp
+20 -3
View File
@@ -291,15 +291,32 @@ bool WindowsFirewall::enablePeerTraffic(const InterfaceConfig& config) {
"Block Internet", config.m_serverPublicKey)) {
return false;
}
if (!config.m_dnsServer.isEmpty()) {
if (!allowTrafficTo(QHostAddress(config.m_dnsServer), 53, HIGH_WEIGHT,
if (!config.m_primaryDnsServer.isEmpty()) {
if (!allowTrafficTo(QHostAddress(config.m_primaryDnsServer), 53, HIGH_WEIGHT,
"Allow DNS-Server", config.m_serverPublicKey)) {
return false;
}
// In some cases, we might configure a 2nd DNS server for IPv6, however
// this should probably be cleaned up by converting m_dnsServer into
// a QStringList instead.
if (config.m_dnsServer == config.m_serverIpv4Gateway) {
if (config.m_primaryDnsServer == config.m_serverIpv4Gateway) {
if (!allowTrafficTo(QHostAddress(config.m_serverIpv6Gateway), 53,
HIGH_WEIGHT, "Allow extra IPv6 DNS-Server",
config.m_serverPublicKey)) {
return false;
}
}
}
if (!config.m_secondaryDnsServer.isEmpty()) {
if (!allowTrafficTo(QHostAddress(config.m_secondaryDnsServer), 53, HIGH_WEIGHT,
"Allow DNS-Server", config.m_serverPublicKey)) {
return false;
}
// In some cases, we might configure a 2nd DNS server for IPv6, however
// this should probably be cleaned up by converting m_dnsServer into
// a QStringList instead.
if (config.m_secondaryDnsServer == config.m_serverIpv4Gateway) {
if (!allowTrafficTo(QHostAddress(config.m_serverIpv6Gateway), 53,
HIGH_WEIGHT, "Allow extra IPv6 DNS-Server",
config.m_serverPublicKey)) {