static std::string retrieve_variable_from_ecs_config()

in common/util.hpp [224:274]

• 41 lines of code
• 12 McCabe index (conditional complexity)

    static std::string retrieve_variable_from_ecs_config( std::string ecs_variable_name )
    {
        const char* ecs_config_file_name = "/etc/ecs/ecs.config";

        std::ifstream config_file( ecs_config_file_name );
        std::string line;
        std::vector<std::string> results;

        while ( std::getline( config_file, line ) )
        {
            results = Util::split_string( line, '=' );

            if ( results.empty() || results.size() != 2 )
            {
                std::cerr << Util::getCurrentTime() << '\t' << "invalid configuration format"
                          << std::endl;
                return "";
            }

            std::string key = results[0];
            std::string value = results[1];

            Util::rtrim( key );
            Util::ltrim( value );

            if ( key.compare( ENV_CF_GMSA_OU ) == 0 && ecs_variable_name.compare( key ) == 0 )
            {
                return value;
            }

            if ( key.compare( ENV_CF_GMSA_SECRET_NAME ) == 0 &&
                 ecs_variable_name.compare( key ) == 0 )
            {
                return value;
            }

            if ( key.compare( ENV_CF_DOMAIN_CONTROLLER ) == 0 &&
                 ecs_variable_name.compare( key ) == 0 )
            {
                return value;
            }

            if ( key.compare( ENV_CF_DISTINGUISHED_NAME ) == 0 &&
                 ecs_variable_name.compare( key ) == 0 )
            {
                return value;
            }
        }

        return "";
    }