cnm for macos

cmd/process-agent/flags/flags_darwin.go

@@ -11,5 +11,5 @@ const (
 	// DefaultConfPath points to the location of datadog.yaml
 	DefaultConfPath = "/opt/datadog-agent/etc/datadog.yaml"
 	// DefaultSysProbeConfPath is set to empty since system-probe is not yet supported on darwin
-	DefaultSysProbeConfPath = ""
+	DefaultSysProbeConfPath = "/opt/datadog-agent/etc/system-probe.yaml"
 )

cmd/system-probe/modules/network_tracer.go

@@ -3,7 +3,7 @@
 // This product includes software developed at Datadog (https://www.datadoghq.com/).
 // Copyright 2016-present Datadog, Inc.
 
-//go:build (linux && linux_bpf) || (windows && npm)
+//go:build (linux && linux_bpf) || (windows && npm) || darwin
 
 package modules
 

cmd/system-probe/modules/network_tracer_darwin.go

@@ -0,0 +1,29 @@
+// Unless explicitly stated otherwise all files in this repository are licensed
+// under the Apache License Version 2.0.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2024-present Datadog, Inc.
+
+//go:build darwin
+
+package modules
+
+import (
+	"github.com/DataDog/datadog-agent/pkg/system-probe/api/module"
+	"github.com/DataDog/datadog-agent/pkg/system-probe/config"
+)
+
+func init() { registerModule(NetworkTracer) }
+
+// NetworkTracer is a factory for NPM's tracer on Darwin
+var NetworkTracer = &module.Factory{
+	Name:             config.NetworkTracerModule,
+	ConfigNamespaces: networkTracerModuleConfigNamespaces,
+	Fn:               createNetworkTracerModule,
+}
+
+// platformRegister is a stub for Darwin
+// Platform-specific endpoints (like network_id on Linux) are not implemented yet
+func (nt *networkTracer) platformRegister(httpMux *module.Router) error {
+	// No platform-specific endpoints for Darwin yet
+	return nil
+}

cmd/system-probe/modules/usm_endpoints_darwin.go

@@ -0,0 +1,19 @@
+// Unless explicitly stated otherwise all files in this repository are licensed
+// under the Apache License Version 2.0.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2024-present Datadog, Inc.
+
+//go:build darwin
+
+package modules
+
+import (
+	"github.com/DataDog/datadog-agent/pkg/system-probe/api/module"
+)
+
+// registerUSMEndpoints is a stub for Darwin
+// Universal Service Monitoring (USM) is not yet implemented on macOS
+func registerUSMEndpoints(nt *networkTracer, httpMux *module.Router) {
+	// USM features (HTTP, HTTP/2, Kafka monitoring) not implemented on Darwin yet
+	// This is a no-op stub to allow compilation
+}

pkg/ebpf/time.go

@@ -3,7 +3,7 @@
 // This product includes software developed at Datadog (https://www.datadoghq.com/).
 // Copyright 2016-present Datadog, Inc.
 
-//go:build linux
+//go:build linux || darwin
 
 package ebpf
 

pkg/network/dns/monitor_darwin.go

@@ -0,0 +1,19 @@
+// Unless explicitly stated otherwise all files in this repository are licensed
+// under the Apache License Version 2.0.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2024-present Datadog, Inc.
+
+//go:build darwin
+
+package dns
+
+import (
+	"github.com/DataDog/datadog-agent/comp/core/telemetry"
+	"github.com/DataDog/datadog-agent/pkg/network/config"
+)
+
+// NewReverseDNS returns a stub ReverseDNS for Darwin
+// DNS monitoring is not yet implemented on macOS
+func NewReverseDNS(_ *config.Config, _ telemetry.Component) (ReverseDNS, error) {
+	return NewNullReverseDNS(), nil
+}

pkg/network/dns/null.go

@@ -3,7 +3,7 @@
 // This product includes software developed at Datadog (https://www.datadoghq.com/).
 // Copyright 2016-present Datadog, Inc.
 
-//go:build windows || linux_bpf
+//go:build windows || linux_bpf || darwin
 
 package dns
 

pkg/network/filter/packet_constants_darwin.go

@@ -0,0 +1,18 @@
+// Unless explicitly stated otherwise all files in this repository are licensed
+// under the Apache License Version 2.0.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2024-present Datadog, Inc.
+
+//go:build darwin
+
+package filter
+
+// Define packet type constants for Darwin (these exist in unix package on Linux)
+// We define them here to match the Linux values for compatibility
+const (
+	PACKET_HOST      = 0 // To us
+	PACKET_BROADCAST = 1 // To all
+	PACKET_MULTICAST = 2 // To group
+	PACKET_OTHERHOST = 3 // To someone else
+	PACKET_OUTGOING  = 4 // Outgoing of any type
+)

pkg/network/filter/packet_constants_linux.go

@@ -0,0 +1,19 @@
+// Unless explicitly stated otherwise all files in this repository are licensed
+// under the Apache License Version 2.0.
+// This product includes software developed at Datadog (https://www.datadoghq.com/).
+// Copyright 2024-present Datadog, Inc.
+
+//go:build linux
+
+package filter
+
+import "golang.org/x/sys/unix"
+
+// On Linux, alias the constants from the unix package for consistency with Darwin
+const (
+	PACKET_HOST      = unix.PACKET_HOST
+	PACKET_BROADCAST = unix.PACKET_BROADCAST
+	PACKET_MULTICAST = unix.PACKET_MULTICAST
+	PACKET_OTHERHOST = unix.PACKET_OTHERHOST
+	PACKET_OUTGOING  = unix.PACKET_OUTGOING
+)