amnezia-client/service/server/router_mac.cpp
Mortie 8c20a67cfa migrated the codebase to Qt6 and fixed some compatibility issues
* used a Qt6 ported version of SortFilterProxyModel
* used an updated Qt6 compatible version of QXZing
* added a flag to windows linker to avoid WinMain problem of MSVCRTD
* renamed utils.cpp to utilities.cpp for avoiding confusion with the same file name in SortFilterProxyModel
2022-08-29 12:21:09 +04:30

132 lines
3.3 KiB
C++

#include "router_mac.h"
#include "helper_route_mac.h"
#include <QProcess>
#include <QThread>
#include <utilities.h>
RouterMac &RouterMac::Instance()
{
static RouterMac s;
return s;
}
bool RouterMac::routeAdd(const QString &ipWithSubnet, const QString &gw)
{
QString ip = Utils::ipAddressFromIpWithSubnet(ipWithSubnet);
QString mask = Utils::netMaskFromIpWithSubnet(ipWithSubnet);
if (!Utils::checkIPv4Format(ip) || !Utils::checkIPv4Format(gw)) {
qCritical().noquote() << "Critical, trying to add invalid route: " << ip << gw;
return false;
}
QString cmd;
if (mask == "255.255.255.255") {
cmd = QString("route add -host %1 %2").arg(ip).arg(gw);
}
else {
cmd = QString("route add -net %1 %2 %3").arg(ip).arg(gw).arg(mask);
}
QStringList parts = cmd.split(" ");
int argc = parts.size();
char **argv = new char*[argc];
for (int i = 0; i < argc; i++) {
argv[i] = new char[parts.at(i).toStdString().length() + 1];
strcpy(argv[i], parts.at(i).toStdString().c_str());
}
mainRouteIface(argc, argv);
for (int i = 0; i < argc; i++) {
delete [] argv[i];
}
delete[] argv;
return true;
}
int RouterMac::routeAddList(const QString &gw, const QStringList &ips)
{
int cnt = 0;
for (const QString &ip: ips) {
if (routeAdd(ip, gw)) cnt++;
}
return cnt;
}
bool RouterMac::clearSavedRoutes()
{
// No need to delete routes after iface down
return true;
// int cnt = 0;
// for (const QString &ip: m_addedRoutes) {
// if (routeDelete(ip)) cnt++;
// }
// return (cnt == m_addedRoutes.count());
}
bool RouterMac::routeDelete(const QString &ipWithSubnet, const QString &gw)
{
QString ip = Utils::ipAddressFromIpWithSubnet(ipWithSubnet);
QString mask = Utils::netMaskFromIpWithSubnet(ipWithSubnet);
if (!Utils::checkIPv4Format(ip) || !Utils::checkIPv4Format(gw)) {
qCritical().noquote() << "Critical, trying to remove invalid route: " << ip << gw;
return false;
}
if (ip == "0.0.0.0") {
qDebug().noquote() << "Warning, trying to remove default route, skipping: " << ip << gw;
return true;
}
QString cmd;
if (mask == "255.255.255.255") {
cmd = QString("route delete -host %1 %2").arg(ip).arg(gw);
}
else {
cmd = QString("route delete -net %1 %2 %3").arg(ip).arg(gw).arg(mask);
}
QStringList parts = cmd.split(" ");
int argc = parts.size();
char **argv = new char*[argc];
for (int i = 0; i < argc; i++) {
argv[i] = new char[parts.at(i).toStdString().length() + 1];
strcpy(argv[i], parts.at(i).toStdString().c_str());
}
mainRouteIface(argc, argv);
for (int i = 0; i < argc; i++) {
delete [] argv[i];
}
delete[] argv;
return true;
}
bool RouterMac::routeDeleteList(const QString &gw, const QStringList &ips)
{
int cnt = 0;
for (const QString &ip: ips) {
if (routeDelete(ip, gw)) cnt++;
}
return cnt;
}
void RouterMac::flushDns()
{
// sudo killall -HUP mDNSResponder
QProcess p;
p.setProcessChannelMode(QProcess::MergedChannels);
p.start("killall", QStringList() << "-HUP" << "mDNSResponder");
p.waitForFinished();
qDebug().noquote() << "OUTPUT killall -HUP mDNSResponder: " + p.readAll();
}