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bugfix: check IPv6 support before IPv6 setup for OpenVPN (#1552)

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Mykola Baibuz 2025-05-02 23:52:59 -07:00 • committed by GitHub
parent 94fa5b59f3
commit 5bd88ac2e9
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GPG key ID: B5690EEEBB952194
3 changed files with 19 additions and 4 deletions
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9
client/configurators/openvpn_configurator.cpp
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@ -13,10 +13,10 @@
#include <QApplication>
#endif
#include "core/networkUtilities.h"
#include "containers/containers_defs.h"
#include "core/controllers/serverController.h"
#include "core/scripts_registry.h"
#include "core/server_defs.h"
#include "settings.h"
#include "utilities.h"
@ -24,6 +24,7 @@
#include <openssl/rsa.h>
#include <openssl/x509.h>
OpenVpnConfigurator::OpenVpnConfigurator(std::shared_ptr<Settings> settings, const QSharedPointer<ServerController> &serverController,
QObject *parent)
: ConfiguratorBase(settings, serverController, parent)
@ -122,12 +123,14 @@ QString OpenVpnConfigurator::processConfigWithLocalSettings(const QPair<QString,
#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
// Prevent ipv6 leak
config.append("ifconfig-ipv6 fd15:53b6:dead::2/64 fd15:53b6:dead::1\n");
if (NetworkUtilities::checkIpv6Enabled()) {
config.append("ifconfig-ipv6 fd15:53b6:dead::2/64 fd15:53b6:dead::1\n");
}
#endif
config.append("block-ipv6\n");
} else if (m_settings->routeMode() == Settings::VpnOnlyForwardSites) {
// no redirect-gateway
// no redirect-gateway
} else if (m_settings->routeMode() == Settings::VpnAllExceptSites) {
#if !defined(Q_OS_ANDROID) && !defined(Q_OS_IOS)
config.append("\nredirect-gateway ipv6 !ipv4 bypass-dhcp\n");