daemon: warn user on specifiying ZMQ args with --no-zmq

Resolves https://github.com/monero-project/monero/issues/9127

1 files changed, 19 insertions, 0 deletions

diff --git a/src/daemon/daemon.cpp b/src/daemon/daemon.cpp
index 2512e5430..043e73501 100644
--- a/src/daemon/daemon.cpp
+++ b/src/daemon/daemon.cpp
@@ -124,6 +124,25 @@ public:
         core.get().get_blockchain_storage().add_miner_notify(cryptonote::listener::zmq_pub::miner_data{shared});
       }
     }
+    else // if --no-zmq specified
+    {
+      // Assert that none of --zmq-rpc-bind-port, --zmq-rpc-bind-ip, and --zmq-pub are specified b/c
+      // that does not make semantic sense with --no-zmq.
+      if (command_line::get_arg(vm, daemon_args::arg_zmq_rpc_bind_port) !=
+          daemon_args::arg_zmq_rpc_bind_port.default_value)
+      {
+        MWARNING("WARN: --zmq-rpc-bind-port has no effect because --no-zmq was specified");
+      }
+      else if (command_line::get_arg(vm, daemon_args::arg_zmq_rpc_bind_ip) !=
+          daemon_args::arg_zmq_rpc_bind_ip.default_value)
+      {
+        MWARNING("WARN: --zmq-rpc-bind-ip has no effect because --no-zmq was specified");
+      }
+      else if (!command_line::get_arg(vm, daemon_args::arg_zmq_pub).empty())
+      {
+        MWARNING("WARN: --zmq-pub has no effect because --no-zmq was specified");
+      }
+    }
   }
 };