317 lines
8.8 KiB
C++
317 lines
8.8 KiB
C++
#include "router.h"
|
|
|
|
#include <QProcess>
|
|
|
|
|
|
Router &Router::Instance()
|
|
{
|
|
static Router s;
|
|
return s;
|
|
}
|
|
|
|
bool Router::routeAdd(const QString &ip, const QString &gw, QString mask)
|
|
{
|
|
#ifdef Q_OS_WIN
|
|
|
|
qDebug().noquote() << QString("ROUTE ADD: IP:%1 %2 GW %3")
|
|
.arg(ip)
|
|
.arg(mask)
|
|
.arg(gw);
|
|
|
|
if (mask == "") {
|
|
mask = "255.255.255.255";
|
|
if (ip.endsWith(".0")) mask = "255.255.255.0";
|
|
if (ip.endsWith(".0.0")) mask = "255.255.0.0";
|
|
if (ip.endsWith(".0.0.0")) mask = "255.0.0.0";
|
|
}
|
|
|
|
|
|
PMIB_IPFORWARDTABLE pIpForwardTable = NULL;
|
|
MIB_IPFORWARDROW ipfrow;
|
|
DWORD dwSize = 0;
|
|
BOOL bOrder = FALSE;
|
|
DWORD dwStatus = 0;
|
|
|
|
|
|
// Find out how big our buffer needs to be.
|
|
dwStatus = GetIpForwardTable(pIpForwardTable, &dwSize, bOrder);
|
|
if (dwStatus == ERROR_INSUFFICIENT_BUFFER) {
|
|
// Allocate the memory for the table
|
|
if (!(pIpForwardTable = (PMIB_IPFORWARDTABLE) malloc(dwSize))) {
|
|
qDebug() << "Malloc failed. Out of memory.";
|
|
return false;
|
|
}
|
|
// Now get the table.
|
|
dwStatus = GetIpForwardTable(pIpForwardTable, &dwSize, bOrder);
|
|
}
|
|
|
|
|
|
if (dwStatus != ERROR_SUCCESS) {
|
|
qDebug() << "getIpForwardTable failed.";
|
|
if (pIpForwardTable)
|
|
free(pIpForwardTable);
|
|
return false;
|
|
}
|
|
|
|
// Set iface for route
|
|
IPAddr dwGwAddr = inet_addr(gw.toStdString().c_str());
|
|
if (GetBestInterface(dwGwAddr, &ipfrow.dwForwardIfIndex) != NO_ERROR) {
|
|
qDebug() << "Router::routeAdd : GetBestInterface failed";
|
|
return false;
|
|
}
|
|
|
|
// address
|
|
ipfrow.dwForwardDest = inet_addr(ip.toStdString().c_str());
|
|
|
|
// mask
|
|
in_addr maskAddr;
|
|
inet_pton(AF_INET, mask.toStdString().c_str(), &maskAddr);
|
|
ipfrow.dwForwardMask = maskAddr.S_un.S_addr;
|
|
|
|
// Get TAP iface metric to set it for new routes
|
|
MIB_IPINTERFACE_ROW tap_iface;
|
|
InitializeIpInterfaceEntry(&tap_iface);
|
|
tap_iface.InterfaceIndex = ipfrow.dwForwardIfIndex;
|
|
tap_iface.Family = AF_INET;
|
|
dwStatus = GetIpInterfaceEntry(&tap_iface);
|
|
if (dwStatus == NO_ERROR){
|
|
ipfrow.dwForwardMetric1 = tap_iface.Metric;
|
|
}
|
|
else {
|
|
qDebug() << "Router::routeAdd: failed GetIpInterfaceEntry(), Error:" << dwStatus;
|
|
ipfrow.dwForwardMetric1 = 256;
|
|
}
|
|
ipfrow.dwForwardMetric2 = 0;
|
|
ipfrow.dwForwardMetric3 = 0;
|
|
ipfrow.dwForwardMetric4 = 0;
|
|
ipfrow.dwForwardMetric5 = 0;
|
|
|
|
ipfrow.dwForwardAge = 0;
|
|
|
|
ipfrow.dwForwardNextHop = inet_addr(gw.toStdString().c_str());
|
|
ipfrow.dwForwardType = 4; /* XXX - next hop != final dest */
|
|
ipfrow.dwForwardProto = 3; /* XXX - MIB_PROTO_NETMGMT */
|
|
|
|
|
|
dwStatus = CreateIpForwardEntry(&ipfrow);
|
|
if (dwStatus == NO_ERROR){
|
|
ipForwardRows.append(ipfrow);
|
|
//qDebug() << "Gateway changed successfully";
|
|
}
|
|
else {
|
|
qDebug() << "Router::routeAdd: failed CreateIpForwardEntry()";
|
|
qDebug() << "Error: " << dwStatus;
|
|
}
|
|
|
|
// Free resources
|
|
if (pIpForwardTable)
|
|
free(pIpForwardTable);
|
|
|
|
return (dwStatus == NO_ERROR);
|
|
|
|
#endif
|
|
}
|
|
|
|
int Router::routeAddList(const QString &gw, const QStringList &ips)
|
|
{
|
|
qDebug().noquote() << QString("ROUTE ADD List: IPs size:%1, GW: %2")
|
|
.arg(ips.size())
|
|
.arg(gw);
|
|
|
|
qDebug().noquote() << QString("ROUTE ADD List: IPs:\n%1")
|
|
.arg(ips.join("\n"));
|
|
|
|
#ifdef Q_OS_WIN
|
|
|
|
PMIB_IPFORWARDTABLE pIpForwardTable = NULL;
|
|
DWORD dwSize = 0;
|
|
BOOL bOrder = FALSE;
|
|
DWORD dwStatus = 0;
|
|
|
|
|
|
// Find out how big our buffer needs to be.
|
|
dwStatus = GetIpForwardTable(pIpForwardTable, &dwSize, bOrder);
|
|
if (dwStatus == ERROR_INSUFFICIENT_BUFFER) {
|
|
// Allocate the memory for the table
|
|
if (!(pIpForwardTable = (PMIB_IPFORWARDTABLE) malloc(dwSize))) {
|
|
qDebug() << "Malloc failed. Out of memory.";
|
|
return 0;
|
|
}
|
|
// Now get the table.
|
|
dwStatus = GetIpForwardTable(pIpForwardTable, &dwSize, bOrder);
|
|
}
|
|
|
|
|
|
if (dwStatus != ERROR_SUCCESS) {
|
|
qDebug() << "getIpForwardTable failed.";
|
|
if (pIpForwardTable)
|
|
free(pIpForwardTable);
|
|
return 0;
|
|
}
|
|
|
|
|
|
int success_count = 0;
|
|
|
|
|
|
|
|
QString mask;
|
|
|
|
MIB_IPFORWARDROW ipfrow;
|
|
|
|
|
|
ipfrow.dwForwardPolicy = 0;
|
|
ipfrow.dwForwardAge = 0;
|
|
|
|
ipfrow.dwForwardNextHop = inet_addr(gw.toStdString().c_str());
|
|
ipfrow.dwForwardType = 4; /* XXX - next hop != final dest */
|
|
ipfrow.dwForwardProto = 3; /* XXX - MIB_PROTO_NETMGMT */
|
|
|
|
|
|
// Set iface for route
|
|
IPAddr dwGwAddr = inet_addr(gw.toStdString().c_str());
|
|
if (GetBestInterface(dwGwAddr, &ipfrow.dwForwardIfIndex) != NO_ERROR) {
|
|
qDebug() << "Router::routeAddList : GetBestInterface failed";
|
|
return false;
|
|
}
|
|
|
|
// Get TAP iface metric to set it for new routes
|
|
MIB_IPINTERFACE_ROW tap_iface;
|
|
InitializeIpInterfaceEntry(&tap_iface);
|
|
tap_iface.InterfaceIndex = ipfrow.dwForwardIfIndex;
|
|
tap_iface.Family = AF_INET;
|
|
dwStatus = GetIpInterfaceEntry(&tap_iface);
|
|
if (dwStatus == NO_ERROR){
|
|
ipfrow.dwForwardMetric1 = tap_iface.Metric;
|
|
}
|
|
else {
|
|
qDebug() << "Router::routeAddList: failed GetIpInterfaceEntry(), Error:" << dwStatus;
|
|
ipfrow.dwForwardMetric1 = 256;
|
|
}
|
|
ipfrow.dwForwardMetric2 = 0;
|
|
ipfrow.dwForwardMetric3 = 0;
|
|
ipfrow.dwForwardMetric4 = 0;
|
|
ipfrow.dwForwardMetric5 = 0;
|
|
|
|
for (int i = 0; i < ips.size(); ++i) {
|
|
QString ip = ips.at(i);
|
|
if (ip.isEmpty()) continue;
|
|
|
|
mask = "255.255.255.255";
|
|
if (ip.endsWith(".0")) mask = "255.255.255.0";
|
|
if (ip.endsWith(".0.0")) mask = "255.255.0.0";
|
|
if (ip.endsWith(".0.0.0")) mask = "255.0.0.0";
|
|
|
|
// address
|
|
ipfrow.dwForwardDest = inet_addr(ip.toStdString().c_str());
|
|
|
|
|
|
// mask
|
|
in_addr maskAddr;
|
|
inet_pton(AF_INET, mask.toStdString().c_str(), &maskAddr);
|
|
ipfrow.dwForwardMask = maskAddr.S_un.S_addr;
|
|
|
|
dwStatus = CreateIpForwardEntry(&ipfrow);
|
|
if (dwStatus == NO_ERROR){
|
|
ipForwardRows.append(ipfrow);
|
|
//qDebug() << "Gateway changed successfully";
|
|
}
|
|
else {
|
|
qDebug() << "Router::routeAdd: failed CreateIpForwardEntry(), Error:" << ip << dwStatus;
|
|
}
|
|
|
|
if (dwStatus == NO_ERROR) success_count++;
|
|
}
|
|
|
|
|
|
// Free resources
|
|
if (pIpForwardTable)
|
|
free(pIpForwardTable);
|
|
|
|
qDebug() << "Router::routeAddList finished, success: " << success_count << "/" << ips.size();
|
|
return success_count;
|
|
|
|
#endif
|
|
}
|
|
|
|
bool Router::clearSavedRoutes()
|
|
{
|
|
#ifdef Q_OS_WIN
|
|
|
|
if (ipForwardRows.isEmpty()) return true;
|
|
|
|
qDebug() << "forward rows size:" << ipForwardRows.size();
|
|
|
|
// Declare and initialize variables
|
|
PMIB_IPFORWARDTABLE pIpForwardTable = NULL;
|
|
DWORD dwSize = 0;
|
|
BOOL bOrder = FALSE;
|
|
DWORD dwStatus = 0;
|
|
|
|
// Find out how big our buffer needs to be.
|
|
dwStatus = GetIpForwardTable(pIpForwardTable, &dwSize, bOrder);
|
|
if (dwStatus == ERROR_INSUFFICIENT_BUFFER) {
|
|
// Allocate the memory for the table
|
|
if (!(pIpForwardTable = (PMIB_IPFORWARDTABLE) malloc(dwSize))) {
|
|
qDebug() << "Router::clearSavedRoutes : Malloc failed. Out of memory";
|
|
return false;
|
|
}
|
|
// Now get the table.
|
|
dwStatus = GetIpForwardTable(pIpForwardTable, &dwSize, bOrder);
|
|
}
|
|
|
|
if (dwStatus != ERROR_SUCCESS) {
|
|
qDebug() << "Router::clearSavedRoutes : getIpForwardTable failed";
|
|
if (pIpForwardTable)
|
|
free(pIpForwardTable);
|
|
return false;
|
|
}
|
|
|
|
int removed_count = 0;
|
|
for (int i = 0; i < ipForwardRows.size(); ++i) {
|
|
dwStatus = DeleteIpForwardEntry(&ipForwardRows[i]);
|
|
|
|
if (dwStatus != ERROR_SUCCESS) {
|
|
qDebug() << "Router::clearSavedRoutes : Could not delete old row" << i;
|
|
}
|
|
else removed_count++;
|
|
}
|
|
|
|
if (pIpForwardTable)
|
|
free(pIpForwardTable);
|
|
|
|
qDebug() << "Router::clearSavedRoutes : removed routes:" << removed_count << "of" << ipForwardRows.size();
|
|
ipForwardRows.clear();
|
|
|
|
return true;
|
|
|
|
#endif
|
|
}
|
|
|
|
bool Router::routeDelete(const QString &ip)
|
|
{
|
|
#ifdef Q_OS_WIN
|
|
QProcess p;
|
|
p.setProcessChannelMode(QProcess::MergedChannels);
|
|
QString command = QString("route delete %1")
|
|
.arg(ip);
|
|
|
|
p.start(command);
|
|
p.waitForFinished();
|
|
qDebug().noquote() << "OUTPUT route delete: " + p.readAll();
|
|
|
|
return true;
|
|
#endif
|
|
}
|
|
|
|
void Router::flushDns()
|
|
{
|
|
#ifdef Q_OS_WIN
|
|
QProcess p;
|
|
p.setProcessChannelMode(QProcess::MergedChannels);
|
|
QString command = QString("ipconfig /flushdns");
|
|
|
|
p.start(command);
|
|
p.waitForFinished();
|
|
qDebug().noquote() << "OUTPUT ipconfig /flushdns: " + p.readAll();
|
|
#endif
|
|
}
|