cmd: imp code

Author: Mizzick

README.md

@@ -63,8 +63,8 @@ Usage of ./dnsproxy:
         Cache size (in bytes). Default: 64k.
   --config-path=path
         YAML configuration file. Minimal working configuration in config.yaml.dist. Options passed through command line will override the ones from this file.
-  --dnssec-disabled
-        If specified, the proxy won't manage the DO bit in upstream requests.
+  --dnssec
+        Defines whether the proxy should set the DO bits in the upstream requests.  Default: true.
   --doh-insecure-enabled
         If specified, the DoH server will skip TLS certificate verification.
   --doh-routes

internal/cmd/args.go

@@ -69,7 +69,7 @@ const (
 	usePrivateRDNSIdx
 	dohRoutesIdx
 	dohInsecureEnabledIdx
-	dnssecDisabledIdx
+	dnssecEnabledIdx
 )
 
 // commandLineOption contains information about a command-line option: its long
@@ -420,9 +420,9 @@ var commandLineOptions = []*commandLineOption{
 		short:       "",
 		valueType:   "",
 	},
-	dnssecDisabledIdx: {
-		description: "If specified, the proxy won't manage the DO bits.",
-		long:        "dnssec-disabled",
+	dnssecEnabledIdx: {
+		description: "Defines whether the proxy should set the DO bits in the upstream requests.",
+		long:        "dnssec",
 		short:       "",
 		valueType:   "",
 	},
@@ -487,7 +487,7 @@ func parseCmdLineOptions(conf *configuration) (err error) {
 		usePrivateRDNSIdx:           &conf.UsePrivateRDNS,
 		dohRoutesIdx:                &conf.DoHRoutes,
 		dohInsecureEnabledIdx:       &conf.DoHInsecureEnabled,
-		dnssecDisabledIdx:           &conf.DNSSECDisabled,
+		dnssecEnabledIdx:            &conf.DNSSECEnabled,
 	} {
 		addOption(flags, fieldPtr, commandLineOptions[i])
 	}

internal/cmd/config.go

@@ -196,7 +196,7 @@ type configuration struct {
 
 	// DNSSECEnabled defines whether the proxy should set the DO bits in the
 	// upstream requests.
-	DNSSECDisabled bool `yaml:"dnssec-disabled"`
+	DNSSECEnabled bool `yaml:"dnssec"`
 
 	// EnableEDNSSubnet uses EDNS Client Subnet extension.
 	EnableEDNSSubnet bool `yaml:"edns"`
@@ -227,6 +227,7 @@ func parseConfig() (conf *configuration, exitCode int, err error) {
 		OptimisticMaxAge:       timeutil.Duration(proxy.DefaultOptimisticMaxAge),
 		RatelimitSubnetLenIPv4: 24,
 		RatelimitSubnetLenIPv6: 56,
+		DNSSECEnabled:          true,
 		HostsFileEnabled:       true,
 		PendingRequestsEnabled: true,
 	}

internal/cmd/proxy.go

@@ -98,7 +98,7 @@ func createProxyConfig(
 			netip.MustParsePrefix("0.0.0.0/0"),
 			netip.MustParsePrefix("::0/0"),
 		},
-		DNSSECEnabled:          !conf.DNSSECDisabled,
+		DNSSECEnabled:          conf.DNSSECEnabled,
 		EnableEDNSClientSubnet: conf.EnableEDNSSubnet,
 		UDPBufferSize:          conf.UDPBufferSize,
 		MaxGoroutines:          conf.MaxGoRoutines,