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Linux killswitch

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This commit is contained in:
Mykola Baibuz 2023-12-16 09:19:04 -05:00
parent c3fdd977b1
commit d94e27bfa9
9 changed files with 627 additions and 17 deletions
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48
ipc/ipcserver.cpp
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@ -12,7 +12,10 @@
#ifdef Q_OS_WIN
#include "tapcontroller_win.h"
#include "../client/platforms/windows/daemon/windowsfirewall.h"
#endif
#ifdef Q_OS_LINUX
#include "../client/platforms/linux/daemon/linuxfirewall.h"
#endif
IpcServer::IpcServer(QObject *parent):
@ -217,21 +220,44 @@ bool IpcServer::isWireguardRunning()
#endif
}
bool IpcServer::isWireguardConfigExists(const QString &configPath)
{
#ifdef MZ_DEBUG
qDebug() << "IpcServer::isWireguardConfigExists";
#endif
return QFileInfo::exists(configPath);
}
bool IpcServer::enableKillSwitch(int vpnAdapterIndex)
bool IpcServer::enableKillSwitch(const QJsonObject &configStr, int vpnAdapterIndex)
{
#ifdef Q_OS_WIN
return WindowsFirewall::instance()->enableKillSwitch(vpnAdapterIndex);
#endif
// double-check + ensure our firewall is installed and enabled
if (!LinuxFirewall::isInstalled()) LinuxFirewall::install();
// Note: rule precedence is handled inside IpTablesFirewall
LinuxFirewall::ensureRootAnchorPriority();
LinuxFirewall::setAnchorEnabled(LinuxFirewall::Both, QStringLiteral("000.allowLoopback"), true);
LinuxFirewall::setAnchorEnabled(LinuxFirewall::Both, QStringLiteral("100.blockAll"), true);
LinuxFirewall::setAnchorEnabled(LinuxFirewall::Both, QStringLiteral("200.allowVPN"), true);
LinuxFirewall::setAnchorEnabled(LinuxFirewall::IPv6, QStringLiteral("250.blockIPv6"), true);
LinuxFirewall::setAnchorEnabled(LinuxFirewall::Both, QStringLiteral("290.allowDHCP"), true);
LinuxFirewall::setAnchorEnabled(LinuxFirewall::Both, QStringLiteral("300.allowLAN"), true);
// LinuxFirewall::setAnchorEnabled(LinuxFirewall::Both, QStringLiteral("310.blockDNS"), true);
QStringList serverAddr;
serverAddr.append(configStr.value(amnezia::config_key::hostName).toString());
LinuxFirewall::updateExcludeAddrs(serverAddr);
QStringList dnsServers;
dnsServers.append(configStr.value(amnezia::config_key::dns1).toString());
dnsServers.append(configStr.value(amnezia::config_key::dns2).toString());
dnsServers.append("127.0.0.1");
dnsServers.append("127.0.0.53");
LinuxFirewall::updateDNSServers(dnsServers);
LinuxFirewall::setAnchorEnabled(LinuxFirewall::IPv4, QStringLiteral("320.allowDNS"), true);
LinuxFirewall::setAnchorEnabled(LinuxFirewall::Both, QStringLiteral("400.allowPIA"), true);
// LinuxFirewall::setAnchorEnabled(LinuxFirewall::IPv4,
// QStringLiteral("100.vpnTunOnly"),
// true,
// LinuxFirewall::kRawTable);
return true;
}
bool IpcServer::disableKillSwitch()
@ -239,6 +265,8 @@ bool IpcServer::disableKillSwitch()
#ifdef Q_OS_WIN
return WindowsFirewall::instance()->disableKillSwitch();
#endif
LinuxFirewall::uninstall();
return true;
}