Chore: embed the RuleExtra into Base

constant/metadata.go

@@ -69,16 +69,17 @@ func (t Type) MarshalJSON() ([]byte, error) {
 
 // Metadata is used to store connection address
 type Metadata struct {
-	NetWork  NetWork `json:"network"`
-	Type     Type    `json:"type"`
-	SrcIP    net.IP  `json:"sourceIP"`
-	DstIP    net.IP  `json:"destinationIP"`
-	SrcPort  string  `json:"sourcePort"`
-	DstPort  string  `json:"destinationPort"`
-	AddrType int     `json:"-"`
-	Host     string  `json:"host"`
-	Process  string  `json:"process"`
-	DNSMode  DNSMode `json:"dnsMode"`
+	NetWork     NetWork `json:"network"`
+	Type        Type    `json:"type"`
+	SrcIP       net.IP  `json:"sourceIP"`
+	DstIP       net.IP  `json:"destinationIP"`
+	SrcPort     string  `json:"sourcePort"`
+	DstPort     string  `json:"destinationPort"`
+	AddrType    int     `json:"-"`
+	Host        string  `json:"host"`
+	DNSMode     DNSMode `json:"dnsMode"`
+	Process     string  `json:"process"`
+	ProcessPath string  `json:"processPath"`
 }
 
 func (m *Metadata) RemoteAddress() string {

constant/rule.go

@@ -12,6 +12,7 @@ const (
 	SrcPort
 	DstPort
 	Process
+	ProcessPath
 	MATCH
 )
 
@@ -39,6 +40,8 @@ func (rt RuleType) String() string {
 		return "DstPort"
 	case Process:
 		return "Process"
+	case ProcessPath:
+		return "ProcessPath"
 	case MATCH:
 		return "Match"
 	default:
@@ -53,4 +56,6 @@ type Rule interface {
 	Payload() string
 	ShouldResolveIP() bool
 	RuleExtra() *RuleExtra
+	SetRuleExtra(re *RuleExtra)
+	ShouldFindProcess() bool
 }