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refacotr(configuration): enhance readability of get_driver_mode

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Signed-off-by: Roberto Scolaro <roberto.scolaro21@gmail.com>
This commit is contained in:
Roberto Scolaro
2023-11-06 12:07:01 +00:00
committed by poiana
parent d53fa930c2
commit fb4ac046b0
1 changed files with 12 additions and 13 deletions
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25
userspace/falco/configuration.cpp
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@@ -108,24 +108,23 @@ void falco_configuration::init(const std::string& conf_filename, const std::vect
static driver_mode_type get_driver_mode(const std::string& input){ static driver_mode_type get_driver_mode(const std::string& input){
// Set driver mode if not already set. // Set driver mode if not already set.
if( input == "bpf" ) const std::unordered_map<std::string, driver_mode_type> driver_mode_lut = {
{ {"kmod",driver_mode_type::KMOD},
return driver_mode_type::BPF; {"bpf",driver_mode_type::BPF},
{"modern_bpf",driver_mode_type::MODERN_BPF},
{"custom",driver_mode_type::CUSTOM},
};
if(driver_mode_lut.find(input) != driver_mode_lut.end()) {
return driver_mode_lut.at(input);
} else {
return driver_mode_type::KMOD;
} }
else if( input == "modern_bpf" )
{
return driver_mode_type::MODERN_BPF;
}
else if( input == "custom" )
{
return driver_mode_type::CUSTOM;
}
return driver_mode_type::KMOD;
} }
void falco_configuration::load_yaml(const std::string& config_name, const yaml_helper& config) void falco_configuration::load_yaml(const std::string& config_name, const yaml_helper& config)
{ {
m_driver_mode = get_driver_mode(config.get_scalar<string>("driver_mode", "")); m_driver_mode = get_driver_mode(config.get_scalar<std::string>("driver_mode", ""));
std::list<std::string> rules_files; std::list<std::string> rules_files;