chore(all): make code compilable for other platforms than Linux

internal/netlink/rule_linux.go

@@ -0,0 +1,37 @@
+package netlink
+
+import "github.com/vishvananda/netlink"
+
+func (n *NetLink) RuleList(family int) (rules []Rule, err error) {
+	switch family {
+	case FamilyAll:
+		n.debugLogger.Debug("ip -4 rule list")
+		n.debugLogger.Debug("ip -6 rule list")
+	case FamilyV4:
+		n.debugLogger.Debug("ip -4 rule list")
+	case FamilyV6:
+		n.debugLogger.Debug("ip -6 rule list")
+	}
+	netlinkRules, err := netlink.RuleList(family)
+	if err != nil {
+		return nil, err
+	}
+
+	rules = make([]Rule, len(netlinkRules))
+	for i := range netlinkRules {
+		rules[i] = netlinkRuleToRule(netlinkRules[i])
+	}
+	return rules, nil
+}
+
+func (n *NetLink) RuleAdd(rule Rule) error {
+	n.debugLogger.Debug(ruleDbgMsg(true, rule))
+	netlinkRule := ruleToNetlinkRule(rule)
+	return netlink.RuleAdd(&netlinkRule)
+}
+
+func (n *NetLink) RuleDel(rule Rule) error {
+	n.debugLogger.Debug(ruleDbgMsg(false, rule))
+	netlinkRule := ruleToNetlinkRule(rule)
+	return netlink.RuleDel(&netlinkRule)
+}