1 files changed, 43 insertions, 13 deletions

diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl
index 58034f191..501be3894 100644
--- a/src/p2p/net_node.inl
+++ b/src/p2p/net_node.inl
@@ -62,6 +62,7 @@
 
 namespace nodetool
 {
+  inline bool append_net_address(std::vector<epee::net_utils::network_address> & seed_nodes, std::string const & addr, uint16_t default_port);
   //-----------------------------------------------------------------------------------
   template<class t_payload_net_handler>
   void node_server<t_payload_net_handler>::init_options(boost::program_options::options_description& desc)
@@ -275,8 +276,20 @@ namespace nodetool
         pe.id = crypto::rand<uint64_t>();
         const uint16_t default_port = cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT;
         bool r = parse_peer_from_string(pe.adr, pr_str, default_port);
-        CHECK_AND_ASSERT_MES(r, false, "Failed to parse address from string: " << pr_str);
-        m_command_line_peers.push_back(pe);
+        if (r)
+        {
+          m_command_line_peers.push_back(pe);
+          continue;
+        }
+        std::vector<epee::net_utils::network_address> resolved_addrs;
+        r = append_net_address(resolved_addrs, pr_str, default_port);
+        CHECK_AND_ASSERT_MES(r, false, "Failed to parse or resolve address from string: " << pr_str);
+        for (const epee::net_utils::network_address& addr : resolved_addrs)
+        {
+          pe.id = crypto::rand<uint64_t>();
+          pe.adr = addr;
+          m_command_line_peers.push_back(pe);
+        }
       }
     }
 
@@ -327,24 +340,31 @@ namespace nodetool
     return true;
   }
   //-----------------------------------------------------------------------------------
-  inline void append_net_address(
+  inline bool append_net_address(
       std::vector<epee::net_utils::network_address> & seed_nodes
     , std::string const & addr
+    , uint16_t default_port
     )
   {
     using namespace boost::asio;
 
+    std::string host = addr;
+    std::string port = std::to_string(default_port);
     size_t pos = addr.find_last_of(':');
-    CHECK_AND_ASSERT_MES_NO_RET(std::string::npos != pos && addr.length() - 1 != pos && 0 != pos, "Failed to parse seed address from string: '" << addr << '\'');
-    std::string host = addr.substr(0, pos);
-    std::string port = addr.substr(pos + 1);
+    if (std::string::npos != pos)
+    {
+      CHECK_AND_ASSERT_MES(addr.length() - 1 != pos && 0 != pos, false, "Failed to parse seed address from string: '" << addr << '\'');
+      host = addr.substr(0, pos);
+      port = addr.substr(pos + 1);
+    }
+    MINFO("Resolving node address: host=" << host << ", port=" << port);
 
     io_service io_srv;
     ip::tcp::resolver resolver(io_srv);
     ip::tcp::resolver::query query(host, port, boost::asio::ip::tcp::resolver::query::canonical_name);
     boost::system::error_code ec;
     ip::tcp::resolver::iterator i = resolver.resolve(query, ec);
-    CHECK_AND_ASSERT_MES_NO_RET(!ec, "Failed to resolve host name '" << host << "': " << ec.message() << ':' << ec.value());
+    CHECK_AND_ASSERT_MES(!ec, false, "Failed to resolve host name '" << host << "': " << ec.message() << ':' << ec.value());
 
     ip::tcp::resolver::iterator iend;
     for (; i != iend; ++i)
@@ -354,14 +374,14 @@ namespace nodetool
       {
         epee::net_utils::network_address na{epee::net_utils::ipv4_network_address{boost::asio::detail::socket_ops::host_to_network_long(endpoint.address().to_v4().to_ulong()), endpoint.port()}};
         seed_nodes.push_back(na);
-        MINFO("Added seed node: " << na.str());
+        MINFO("Added node: " << na.str());
       }
       else
       {
         MWARNING("IPv6 unsupported, skip '" << host << "' -> " << endpoint.address().to_v6().to_string(ec));
-        throw std::runtime_error("IPv6 unsupported");
       }
     }
+    return true;
   }
 
   //-----------------------------------------------------------------------------------
@@ -505,7 +525,7 @@ namespace nodetool
     for (const auto& full_addr : full_addrs)
     {
       MDEBUG("Seed node: " << full_addr);
-      append_net_address(m_seed_nodes, full_addr);
+      append_net_address(m_seed_nodes, full_addr, cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT);
     }
     MDEBUG("Number of seed nodes: " << m_seed_nodes.size());
 
@@ -1150,7 +1170,7 @@ namespace nodetool
             for (const auto &peer: get_seed_nodes(m_nettype))
             {
               MDEBUG("Fallback seed node: " << peer);
-              append_net_address(m_seed_nodes, peer);
+              append_net_address(m_seed_nodes, peer, cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT);
             }
             fallback_nodes_added = true;
             // continue for another few cycles
@@ -1809,8 +1829,18 @@ namespace nodetool
       epee::net_utils::network_address na = AUTO_VAL_INIT(na);
       const uint16_t default_port = cryptonote::get_config(m_nettype).P2P_DEFAULT_PORT;
       bool r = parse_peer_from_string(na, pr_str, default_port);
-      CHECK_AND_ASSERT_MES(r, false, "Failed to parse address from string: " << pr_str);
-      container.push_back(na);
+      if (r)
+      {
+        container.push_back(na);
+        continue;
+      }
+      std::vector<epee::net_utils::network_address> resolved_addrs;
+      r = append_net_address(resolved_addrs, pr_str, default_port);
+      CHECK_AND_ASSERT_MES(r, false, "Failed to parse or resolve address from string: " << pr_str);
+      for (const epee::net_utils::network_address& addr : resolved_addrs)
+      {
+        container.push_back(addr);
+      }
     }
 
     return true;