Detect network interface of the default route without use of ip

This commit is contained in:
Alexey Rybalchenko
2020-01-17 14:46:07 +01:00
committed by Dennis Klein
parent f2da29a650
commit 15de80cfd3
3 changed files with 49 additions and 13 deletions

View File

@@ -299,10 +299,15 @@ void FairMQDevice::InitWrapper()
// if binding address is not specified, try getting it from the configured network interface
if (subChannel.fAddress == "unspecified" || subChannel.fAddress == "") {
// if the configured network interface is default, get its name from the default route
if (networkInterface == "default") {
networkInterface = tools::getDefaultRouteNetworkInterface();
try {
if (networkInterface == "default") {
networkInterface = tools::getDefaultRouteNetworkInterface();
}
subChannel.fAddress = "tcp://" + tools::getInterfaceIP(networkInterface) + ":1";
} catch(const tools::DefaultRouteDetectionError& e) {
LOG(debug) << "binding on tcp://*:1";
subChannel.fAddress = "tcp://*:1";
}
subChannel.fAddress = "tcp://" + tools::getInterfaceIP(networkInterface) + ":1";
}
// fill the uninitialized list
fUninitializedBindingChannels.push_back(&subChannel);