allow configuring the port

[dyn-nsupdate.git] / dyn-nsupdate.cpp

diff --git a/dyn-nsupdate.cpp b/dyn-nsupdate.cpp
index fd804d0057eb6990dfc3f2cf958743a0dc0ade0a..b0a7aed0d8e51185d9838ce64ecff16e79bc2242 100644 (file)
--- a/dyn-nsupdate.cpp
+++ b/dyn-nsupdate.cpp
@@ -56,6 +56,7 @@ int main(int argc, const char ** argv)
        property_tree::ptree config;
        property_tree::ini_parser::read_ini(CONFIG_FILE, config);
        std::string nsupdate = config.get<std::string>("nsupdate");
+       unsigned server_port = config.get<unsigned>("port", 53);
        
        /* Given the domain, check whether the password matches */
        optional<std::string> correct_password = config.get_optional<std::string>(path(domain+"/password", '/'));
@@ -86,7 +87,7 @@ int main(int argc, const char ** argv)
                        exit(1);
                }
                /* exec nsupdate */
-               execl(nsupdate.c_str(), nsupdate.c_str(), "-l", (char *)NULL);
+               execl(nsupdate.c_str(), nsupdate.c_str(), "-p", std::to_string(server_port).c_str(), "-l", (char *)NULL);
                /* There was an error */
                std::cerr << "There was an error executing nsupdate." << std::endl;
                exit(1);