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MacOS OpenVPN/OpenVPN over Cloak killswitch

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This commit is contained in:
Mykola Baibuz 2023-12-23 16:04:17 +02:00
parent a4f3d08c02
commit a8f5e95fb1
1 changed files with 47 additions and 25 deletions
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72
ipc/ipcserver.cpp
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@ -214,33 +214,55 @@ bool IpcServer::enableKillSwitch(const QJsonObject &configStr, int vpnAdapterInd
#endif
#ifdef Q_OS_MACOS
int splitTunnelType = configStr.value("splitTunnelType").toInt();
QJsonArray splitTunnelSites = configStr.value("splitTunnelSites").toArray();
bool blockAll = 0;
bool allowNets = 0;
bool blockNets = 0;
QStringList allownets;
QStringList blocknets;
if (configStr.value(amnezia::config_key::splitTunnelType) == 0) {
// double-check + ensure our firewall is installed and enabled. This is necessary as
// other software may disable pfctl before re-enabling with their own rules (e.g other VPNs)
if (!MacOSFirewall::isInstalled()) MacOSFirewall::install();
MacOSFirewall::ensureRootAnchorPriority();
MacOSFirewall::setAnchorEnabled(QStringLiteral("000.allowLoopback"), true);
MacOSFirewall::setAnchorEnabled(QStringLiteral("100.blockAll"), true);
MacOSFirewall::setAnchorEnabled(QStringLiteral("110.allowNets"), false);
MacOSFirewall::setAnchorTable(QStringLiteral("110.allowNets"), false,
QStringLiteral("allownets"), QStringList());
MacOSFirewall::setAnchorEnabled(QStringLiteral("120.blockNets"), false);
MacOSFirewall::setAnchorTable(QStringLiteral("120.blockNets"), false,
QStringLiteral("blocknets"), QStringList());
MacOSFirewall::setAnchorEnabled(QStringLiteral("200.allowVPN"), true);
MacOSFirewall::setAnchorEnabled(QStringLiteral("250.blockIPv6"), true);
MacOSFirewall::setAnchorEnabled(QStringLiteral("290.allowDHCP"), true);
MacOSFirewall::setAnchorEnabled(QStringLiteral("300.allowLAN"), true);
QStringList dnsServers;
dnsServers.append(configStr.value(amnezia::config_key::dns1).toString());
dnsServers.append(configStr.value(amnezia::config_key::dns2).toString());
MacOSFirewall::setAnchorEnabled(QStringLiteral("310.blockDNS"), true);
MacOSFirewall::setAnchorTable(QStringLiteral("310.blockDNS"), true, QStringLiteral("dnsaddr"), dnsServers);
if (splitTunnelType == 0)
{
blockAll = true;
} else if (splitTunnelType == 1)
{
blockNets = true;
for (auto v : splitTunnelSites) {
blocknets.append(v.toString());
}
} else if (splitTunnelType == 2) {
blockAll = true;
allowNets = true;
for (auto v : splitTunnelSites) {
allownets.append(v.toString());
}
}
// double-check + ensure our firewall is installed and enabled. This is necessary as
// other software may disable pfctl before re-enabling with their own rules (e.g other VPNs)
if (!MacOSFirewall::isInstalled()) MacOSFirewall::install();
MacOSFirewall::ensureRootAnchorPriority();
MacOSFirewall::setAnchorEnabled(QStringLiteral("000.allowLoopback"), true);
MacOSFirewall::setAnchorEnabled(QStringLiteral("100.blockAll"), blockAll);
MacOSFirewall::setAnchorEnabled(QStringLiteral("110.allowNets"), allowNets);
MacOSFirewall::setAnchorTable(QStringLiteral("110.allowNets"), allowNets,
QStringLiteral("allownets"), allownets);
MacOSFirewall::setAnchorEnabled(QStringLiteral("120.blockNets"), blockNets);
MacOSFirewall::setAnchorTable(QStringLiteral("120.blockNets"), blockNets,
QStringLiteral("blocknets"), blocknets);
MacOSFirewall::setAnchorEnabled(QStringLiteral("200.allowVPN"), true);
MacOSFirewall::setAnchorEnabled(QStringLiteral("250.blockIPv6"), true);
MacOSFirewall::setAnchorEnabled(QStringLiteral("290.allowDHCP"), true);
MacOSFirewall::setAnchorEnabled(QStringLiteral("300.allowLAN"), true);
QStringList dnsServers;
dnsServers.append(configStr.value(amnezia::config_key::dns1).toString());
dnsServers.append(configStr.value(amnezia::config_key::dns2).toString());
MacOSFirewall::setAnchorEnabled(QStringLiteral("310.blockDNS"), true);
MacOSFirewall::setAnchorTable(QStringLiteral("310.blockDNS"), true, QStringLiteral("dnsaddr"), dnsServers);
#endif
return true;