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basic loop connection detection. prevent if you configure forward to 127.0.0.1:<port> and your server has the same port.

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But this doesn't protect if not forwarded to localhost "127.0.0.1". Loop connections across different hosts arn't detected too.


Former-commit-id: 464a80708ebd11c0f7c83dc87a1afe0f10e0e078
This commit is contained in:
redpanther 2016-02-18 10:32:38 +01:00
parent a9e8f0264a
commit 0f17e031e8
2 changed files with 12 additions and 0 deletions
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8
libsrc/jsonserver/JsonServer.cpp
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@ -16,6 +16,14 @@ JsonServer::JsonServer(Hyperion *hyperion, uint16_t port) :
throw std::runtime_error("Json server could not bind to port");
}
QList<MessageForwarder::JsonSlaveAddress> list = _hyperion->getForwarder()->getJsonSlaves();
for ( int i=0; i<list.size(); i++ )
{
if ( list.at(i).addr == QHostAddress::LocalHost && list.at(i).port == port ) {
throw std::runtime_error("Loop between proto server and forwarder detected. Fix your config!");
}
}
// Set trigger for incoming connections
connect(&_server, SIGNAL(newConnection()), this, SLOT(newConnection()));

4
libsrc/protoserver/ProtoServer.cpp
View File

@ -18,6 +18,10 @@ ProtoServer::ProtoServer(Hyperion *hyperion, uint16_t port) :
QStringList slaves = forwarder->getProtoSlaves();
for (int i = 0; i < slaves.size(); ++i) {
if ( QString("127.0.0.1:%1").arg(port) == slaves.at(i) ) {
throw std::runtime_error("Loop between proto server and forwarder detected. Fix your config!");
}
ProtoConnection* p = new ProtoConnection(slaves.at(i).toLocal8Bit().constData());
p->setSkipReply(true);
_proxy_connections << p;