Refactor rule commands to use nftCommand utilities for improved code reuse

internal/pkg/nft/rule.go

@@ -0,0 +1,30 @@
+package nft
+
+import (
+	"strconv"
+
+	"git.kor-elf.net/kor-elf-shield/go-nftables-client/family"
+)
+
+func RuleAdd(family family.Type, tableName string, chainName string, expr ...string) []string {
+	args := []string{"add", "rule", family.String(), tableName, chainName}
+	args = append(args, expr...)
+	return args
+}
+
+func RuleInsert(family family.Type, tableName string, chainName string, expr ...string) []string {
+	args := []string{"insert", "rule", family.String(), tableName, chainName}
+	args = append(args, expr...)
+	return args
+}
+
+func RuleReplace(family family.Type, tableName string, chainName string, handle uint64, expr ...string) []string {
+	args := []string{"replace", "rule", family.String(), tableName, chainName, "handle", strconv.Itoa(int(handle))}
+	args = append(args, expr...)
+	return args
+}
+
+func RuleDelete(family family.Type, tableName string, chainName string, handle uint64) []string {
+	args := []string{"delete", "rule", family.String(), tableName, chainName, "handle", strconv.Itoa(int(handle))}
+	return args
+}