AZEN-SGG/amnezia-client
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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
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GPG key ID: B5690EEEBB952194
10 changed files with 116 additions and 32 deletions
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12
client/configurators/openvpn_configurator.cpp
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@ -118,6 +118,12 @@ QString OpenVpnConfigurator::processConfigWithLocalSettings(const QPair<QString,
QRegularExpression regex("redirect-gateway.*");
config.replace(regex, "");
// We don't use secondary DNS if primary DNS is AmneziaDNS
if (dns.first.contains(protocols::dns::amneziaDnsIp)) {
QRegularExpression dnsRegex("dhcp-option DNS " + dns.second);
config.replace(dnsRegex, "");
}
if (!m_settings->isSitesSplitTunnelingEnabled()) {
config.append("\nredirect-gateway def1 ipv6 bypass-dhcp\n");
config.append("block-ipv6\n");
@ -161,6 +167,12 @@ QString OpenVpnConfigurator::processConfigWithExportSettings(const QPair<QString
QRegularExpression regex("redirect-gateway.*");
config.replace(regex, "");
// We don't use secondary DNS if primary DNS is AmneziaDNS
if (dns.first.contains(protocols::dns::amneziaDnsIp)) {
QRegularExpression dnsRegex("dhcp-option DNS " + dns.second);
config.replace(dnsRegex, "");
}
config.append("\nredirect-gateway def1 ipv6 bypass-dhcp\n");
// Prevent ipv6 leak