Simplify profile reloading

Also, increase prompt decision timeout.

process/config.go

@@ -4,10 +4,11 @@ import (
 	"github.com/safing/portbase/config"
 )
 
-// Configuration Keys
+// Configuration Keys.
 var (
 	CfgOptionEnableProcessDetectionKey = "core/enableProcessDetection"
-	enableProcessDetection             config.BoolOption
+
+	enableProcessDetection config.BoolOption
 )
 
 func registerConfiguration() error {

process/find.go

@@ -45,21 +45,21 @@ func GetProcessByConnection(ctx context.Context, pktInfo *packet.Info) (process
 	return process, connInbound, nil
 }
 
-func GetNetworkHost(ctx context.Context, remoteIP net.IP) (process *Process, err error) {
+func GetNetworkHost(ctx context.Context, remoteIP net.IP) (process *Process, err error) { //nolint:interfacer
 	now := time.Now().Unix()
 	networkHost := &Process{
 		Name:      fmt.Sprintf("Network Host %s", remoteIP),
 		UserName:  "Unknown",
-		UserID:    -255,
-		Pid:       -255,
-		ParentPid: -255,
+		UserID:    NetworkHostProcessID,
+		Pid:       NetworkHostProcessID,
+		ParentPid: NetworkHostProcessID,
 		Path:      fmt.Sprintf("net:%s", remoteIP),
 		FirstSeen: now,
 		LastSeen:  now,
 	}
 
 	// Get the (linked) local profile.
-	networkHostProfile, err := profile.GetNetworkHostProfile(remoteIP.String())
+	networkHostProfile, err := profile.GetProfile(profile.SourceNetwork, remoteIP.String(), "")
 	if err != nil {
 		return nil, err
 	}

process/process.go

@@ -25,7 +25,7 @@ const (
 
 var getProcessSingleInflight singleflight.Group
 
-// A Process represents a process running on the operating system
+// A Process represents a process running on the operating system.
 type Process struct {
 	record.Base
 	sync.Mutex

process/special.go

@@ -9,9 +9,14 @@ import (
 	"golang.org/x/sync/singleflight"
 )
 
-// UnidentifiedProcessID is the PID used for anything that could not be
-// attributed to a PID for any reason.
-const UnidentifiedProcessID = -1
+const (
+	// UnidentifiedProcessID is the PID used for anything that could not be
+	// attributed to a PID for any reason.
+	UnidentifiedProcessID = -1
+
+	// NetworkHostProcessID is the PID used for requests served to the network.
+	NetworkHostProcessID = -255
+)
 
 var (
 	// unidentifiedProcess is used when a process cannot be found.