Add udp process detection with ebpf

firewall/interception/ebpf/packet.go

@@ -3,6 +3,8 @@
 package ebpf
 
 import (
+	"fmt"
+
 	pmpacket "github.com/safing/portmaster/network/packet"
 )
 
@@ -13,19 +15,19 @@ type infoPacket struct {
 
 // LoadPacketData does nothing on Linux, as data is always fully parsed.
 func (pkt *infoPacket) LoadPacketData() error {
-	return nil // fmt.Errorf("can't load data info only packet")
+	return fmt.Errorf("can't load data in info only packet")
 }
 
 func (pkt *infoPacket) Accept() error {
-	return nil // fmt.Errorf("can't accept info only packet")
+	return nil
 }
 
 func (pkt *infoPacket) Block() error {
-	return nil // fmt.Errorf("can't block info only packet")
+	return nil
 }
 
 func (pkt *infoPacket) Drop() error {
-	return nil // fmt.Errorf("can't block info only packet")
+	return nil
 }
 
 func (pkt *infoPacket) PermanentAccept() error {
@@ -37,13 +39,13 @@ func (pkt *infoPacket) PermanentBlock() error {
 }
 
 func (pkt *infoPacket) PermanentDrop() error {
-	return nil // fmt.Errorf("can't drop info only packet")
+	return nil
 }
 
 func (pkt *infoPacket) RerouteToNameserver() error {
-	return nil // fmt.Errorf("can't reroute info only packet")
+	return nil
 }
 
 func (pkt *infoPacket) RerouteToTunnel() error {
-	return nil // fmt.Errorf("can't reroute info only packet")
+	return nil
 }