feat(aa-log): add less & equals rule methods.

pkg/aa/network.go

@@ -10,6 +10,20 @@ type AddressExpr struct {
 	Port        string
 }
 
+func (r AddressExpr) Equals(other AddressExpr) bool {
+	return r.Source == other.Source && r.Destination == other.Destination &&
+		r.Port == other.Port
+}
+
+func (r AddressExpr) Less(other AddressExpr) bool {
+	if r.Source == other.Source {
+		if r.Destination == other.Destination {
+			return r.Port < other.Port
+		}
+		return r.Destination < other.Destination
+	}
+	return r.Source < other.Source
+}
 
 type Network struct {
 	Qualifier
@@ -32,3 +46,24 @@ func NetworkFromLog(log map[string]string, noNewPrivs, fileInherit bool) Apparmo
 		Protocol: log["protocol"],
 	}
 }
+
+func (r *Network) Less(other any) bool {
+	o, _ := other.(*Network)
+	if r.Qualifier.Equals(o.Qualifier) {
+		if r.Domain == o.Domain {
+			if r.Type == o.Type {
+				return r.Protocol < o.Protocol
+			}
+			return r.Type < o.Type
+		}
+		return r.Domain < o.Domain
+	}
+	return r.Qualifier.Less(o.Qualifier)
+}
+
+func (r *Network) Equals(other any) bool {
+	o, _ := other.(*Network)
+	return r.Domain == o.Domain && r.Type == o.Type &&
+		r.Protocol == o.Protocol && r.AddressExpr.Equals(o.AddressExpr) &&
+		r.Qualifier.Equals(o.Qualifier)
+}