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Minor bugfixes #1

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af17e19
Set socket TTL to configured session-ttl before accepting connections
Nov 8, 2017
122492f
Send Peer Offer to correct port
Nov 8, 2017
78bba1f
Use RFC8175 IANA assigned port
Nov 8, 2017
75f9623
Set TTL to 255
Nov 8, 2017
5a91c30
Merge branch 'master' into master
pv0 Jun 26, 2018
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15 changes: 15 additions & 0 deletions Dlep.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -465,6 +465,21 @@ Dlep::start_dlep()
session_acceptor =
new boost::asio::ip::tcp::acceptor(io_service_,
boost::asio::ip::tcp::endpoint(session_address, session_port));

// Set the socket's TTL to the session-ttl config parameter
// if it exists.

try
{
unsigned int ttl;
dlep_client.get_config_parameter("session-ttl", &ttl);
session_acceptor->set_option(boost::asio::ip::unicast::hops(ttl));
}
catch (LLDLEP::DlepClient::BadParameterName)
{
// Let the default TTL take effect.
}

start_async_accept();
}
else // we're the router
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2 changes: 1 addition & 1 deletion PeerDiscovery.cpp
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Expand Up @@ -593,7 +593,7 @@ PeerDiscovery::send_peer_offer(boost::asio::ip::udp::endpoint to_endpoint)
}

boost::asio::ip::udp::endpoint send_endpoint(to_endpoint.address(),
udp_port);
to_endpoint.port());
msg << "Sending signal to " << send_endpoint;
LOG(DLEP_LOG_INFO, msg);

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11 changes: 6 additions & 5 deletions config/modem.xml
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Expand Up @@ -8,17 +8,18 @@ as a modem.
<local-type>modem</local-type>
<discovery-enable>1</discovery-enable>

<!-- change this to reflect your chosen interface -->
<!-- change this to reflect your chosen interface -->
<discovery-iface>eth0</discovery-iface>

<!-- override default privileged port 854 -->
<discovery-ttl>255</discovery-ttl>
<session-ttl>255</session-ttl>
<!-- override default privileged port 854 -->
<discovery-port>4854</discovery-port>

<!-- override default privileged address 224.0.0.117 -->
<!-- override default privileged address 224.0.0.117 -->
<discovery-mcast-address>225.0.0.117</discovery-mcast-address>
<discovery-interval>60</discovery-interval>

<!-- override default privileged port 854 -->
<!-- override default privileged port 854 -->
<session-port>4854</session-port>
<heartbeat-interval>60</heartbeat-interval>
<heartbeat-threshold>2</heartbeat-threshold>
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