Don't use privileged ports as user

1 files changed, 4 insertions, 1 deletions

diff --git a/config.cpp b/config.cpp
index 072b1bd..6dbd8ee 100644
--- a/config.cpp
+++ b/config.cpp
@@ -87,7 +87,10 @@ void Config::readConfigfile(std::string filename)
       } else
        throw std::runtime_error("Unknown element: "s + x.first);
      }
-     m_sockets.push_back(socket_struct);
+     if (geteuid() != 0 && stoi(socket_struct.port) < 1024)
+      std::cout << "Warning: Skipping privileged port " << socket_struct.port << std::endl;
+     else
+      m_sockets.push_back(socket_struct);
     }
    }
   }