//------------------------------------------------------------------------------
void CaptureForm::showEvent(QShowEvent* ) {
initCrypto();
}
int real_main(int argc, char* argv[], WinService& service)
{
#else
int main(int argc, char* argv[])
{
DaemonService service;
#endif
try {
try {
if(!gOpt.parse(argc, argv)) {
exit(0);
}
StringList targets = gOpt.getLogTargets();
for(StringList::const_iterator it = targets.begin(); it != targets.end(); ++it) {
cLog.addTarget(*it);
}
} catch(syntax_error& e) {
std::cerr << e << std::endl;
gOpt.printUsage();
exit(-1);
}
cLog.msg(Log::PRIO_NOTICE) << "anytun started...";
gOpt.parse_post(); // print warnings
// daemonizing has to done before any thread gets started
service.initPrivs(gOpt.getUsername(), gOpt.getGroupname());
if(gOpt.getDaemonize()) {
service.daemonize();
}
OptionNetwork net = gOpt.getIfconfigParam();
TunDevice dev(gOpt.getDevName(), gOpt.getDevType(), net.net_addr, net.prefix_length);
cLog.msg(Log::PRIO_NOTICE) << "dev opened - name '" << dev.getActualName() << "', node '" << dev.getActualNode() << "'";
cLog.msg(Log::PRIO_NOTICE) << "dev type is '" << dev.getTypeString() << "'";
SysExec* postup_script = NULL;
if(gOpt.getPostUpScript() != "") {
cLog.msg(Log::PRIO_NOTICE) << "executing post-up script '" << gOpt.getPostUpScript() << "'";
StringVector args = boost::assign::list_of(dev.getActualName())(dev.getActualNode());
postup_script = new SysExec(gOpt.getPostUpScript(), args);
}
if(gOpt.getChrootDir() != "") {
try {
service.chroot(gOpt.getChrootDir());
} catch(const std::runtime_error& e) {
cLog.msg(Log::PRIO_WARNING) << "ignoring chroot error: " << e.what();
}
}
service.dropPrivs();
// this has to be called before the first thread is started
gSignalController.init(service);
gResolver.init();
boost::thread(boost::bind(&TunDevice::waitUntilReady,&dev));
if(postup_script) {
boost::thread(boost::bind(&SysExec::waitAndDestroy,postup_script));
}
initCrypto();
PacketSource* src = new UDPPacketSource(gOpt.getLocalAddr(), gOpt.getLocalPort());
if(gOpt.getRemoteAddr() != "") {
gResolver.resolveUdp(gOpt.getRemoteAddr(), gOpt.getRemotePort(), boost::bind(createConnectionResolver, _1, gOpt.getSeqWindowSize(), gOpt.getMux()), boost::bind(createConnectionError, _1), gOpt.getResolvAddrType());
}
HostList connect_to = gOpt.getRemoteSyncHosts();
#ifndef NO_ROUTING
NetworkList routes = gOpt.getRoutes();
NetworkList::const_iterator rit;
for(rit = routes.begin(); rit != routes.end(); ++rit) {
NetworkAddress addr(rit->net_addr);
NetworkPrefix prefix(addr, static_cast<uint8_t>(rit->prefix_length));
gRoutingTable.addRoute(prefix, gOpt.getMux());
}
if(connect_to.begin() == connect_to.end() || gOpt.getDevType()!="tun") {
cLog.msg(Log::PRIO_NOTICE) << "No sync/control host defined or not a tun device. Disabling multi connection support (routing)";
disableRouting=true;
}
#endif
#ifndef ANYTUN_NOSYNC
boost::thread* syncListenerThread = NULL;
if(gOpt.getLocalSyncPort() != "") {
syncListenerThread = new boost::thread(boost::bind(syncListener));
if(syncListenerThread) syncListenerThread->detach();
}
boost::thread_group connectThreads;
for(HostList::const_iterator it = connect_to.begin() ; it != connect_to.end(); ++it) {
connectThreads.create_thread(boost::bind(syncConnector, *it));
}
#endif
// wait for packet source to finish in a seperate thread in order
// to be still able to process signals while waiting
boost::thread(boost::bind(startSendRecvThreads, &dev, src));
int ret = gSignalController.run();
// TODO: stop all threads and cleanup
//
// if(src)
// delete src;
// if(connTo)
// delete connTo;
return ret;
} catch(std::runtime_error& e) {
cLog.msg(Log::PRIO_ERROR) << "uncaught runtime error, exiting: " << e.what();
if(!service.isDaemonized()) {
std::cout << "uncaught runtime error, exiting: " << e.what() << std::endl;
}
} catch(std::exception& e) {
cLog.msg(Log::PRIO_ERROR) << "uncaught exception, exiting: " << e.what();
if(!service.isDaemonized()) {
std::cout << "uncaught exception, exiting: " << e.what() << std::endl;
}
}
return -1;
}
