dont connect to 127.* and 0.0.0.0

madMAx43v3r · Oct 28, 2022 · 474b12c · 474b12c
1 parent 760fe61
commit 474b12c
Showing 1 changed file with 13 additions and 2 deletions.
diff --git a/src/Router.cpp b/src/Router.cpp
@@ -202,10 +202,19 @@ std::pair<pubkey_t, signature_t> Router::sign_msg(const hash_t& msg) const
 	return std::make_pair(node_key, signature_t::sign(node_sk, hash_t(msg.bytes)));
 }
 
+static
+bool is_valid_address(const std::string& addr)
+{
+	if(addr.substr(0, 4) == "127." || addr == "0.0.0.0") {
+		return false;
+	}
+	return true;
+}
+
 static
 bool is_public_address(const std::string& addr)
 {
-	if(addr.substr(0, 3) == "10." || addr.substr(0, 4) == "127." || addr.substr(0, 8) == "192.168.") {
+	if(!is_valid_address(addr) || addr.substr(0, 3) == "10." || addr.substr(0, 8) == "192.168.") {
 		return false;
 	}
 	return true;
@@ -1450,7 +1459,9 @@ void Router::on_return(uint64_t client, std::shared_ptr<const Return> msg)
 		case Router_get_peers_return::VNX_TYPE_ID:
 			if(auto value = std::dynamic_pointer_cast<const Router_get_peers_return>(result)) {
 				for(const auto& address : value->_ret_0) {
-					peer_retry_map.emplace(address, 0);
+					if(is_valid_address(address)) {
+						peer_retry_map.emplace(address, 0);
+					}
 				}
 			}
 			break;