/
config.go
60 lines (50 loc) · 1.66 KB
/
config.go
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package nameserver
import (
"flag"
"runtime"
"github.com/safing/portbase/config"
"github.com/safing/portmaster/core"
)
// CfgDefaultNameserverAddressKey is the config key for the listen address..
const CfgDefaultNameserverAddressKey = "dns/listenAddress"
var (
defaultNameserverAddress = "localhost:53"
nameserverAddress string
nameserverAddressConfig config.StringOption
networkServiceMode config.BoolOption
)
func init() {
// On Windows, packets are redirected to the same interface.
if runtime.GOOS == "windows" {
defaultNameserverAddress = "0.0.0.0:53"
}
flag.StringVar(
&nameserverAddress,
"nameserver-address",
defaultNameserverAddress,
"set default nameserver address; configuration is stronger",
)
}
func registerConfig() error {
err := config.Register(&config.Option{
Name: "Internal DNS Server Listen Address",
Key: CfgDefaultNameserverAddressKey,
Description: "Defines the IP address and port on which the internal DNS Server listens.",
OptType: config.OptTypeString,
ExpertiseLevel: config.ExpertiseLevelDeveloper,
ReleaseLevel: config.ReleaseLevelStable,
DefaultValue: nameserverAddress,
ValidationRegex: "^(localhost|[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}|\\[[:0-9A-Fa-f]+\\]):[0-9]{1,5}$",
RequiresRestart: true,
Annotations: config.Annotations{
config.DisplayOrderAnnotation: 514,
config.CategoryAnnotation: "Development",
},
})
if err != nil {
return err
}
nameserverAddressConfig = config.GetAsString(CfgDefaultNameserverAddressKey, nameserverAddress)
networkServiceMode = config.Concurrent.GetAsBool(core.CfgNetworkServiceKey, false)
return nil
}