From 7a356867c37edd7921fa7c88ccee9b2d8793c237 Mon Sep 17 00:00:00 2001
From: Vladimir Avtsenov <vladimir.lsk.cool@gmail.com>
Date: Wed, 12 Feb 2025 04:07:26 +0300
Subject: [PATCH] catch "Link not found" error

---
 netfilter-helper/ipset-to-link.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/netfilter-helper/ipset-to-link.go b/netfilter-helper/ipset-to-link.go
index 65ad84c..c068303 100644
--- a/netfilter-helper/ipset-to-link.go
+++ b/netfilter-helper/ipset-to-link.go
@@ -131,7 +131,12 @@ func (r *IPSetToLink) insertIPRoute() error {
 	// Find interface
 	iface, err := netlink.LinkByName(r.IfaceName)
 	if err != nil {
-		return fmt.Errorf("error while getting interface: %w", err)
+		// TODO: Нормально отлавливать ошибку
+		if err.Error() != "Link not found" {
+			return fmt.Errorf("error while getting interface: %w", err)
+		} else {
+			return nil
+		}
 	}
 
 	// Mapping iface with table