From fd4c7e9a3a6133c0f8f547d65a0b5239a3a63ca3 Mon Sep 17 00:00:00 2001
From: GnomeZworc <nicolas.boufidjeline@g3e.fr>
Date: Thu, 15 Jan 2026 22:54:22 +0100
Subject: [PATCH] f-14: code: add an up and down ip #14

Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
---
 internal/netif/upDown.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 internal/netif/upDown.go

diff --git a/internal/netif/upDown.go b/internal/netif/upDown.go
new file mode 100644
index 0000000..6d27cc2
--- /dev/null
+++ b/internal/netif/upDown.go
@@ -0,0 +1,21 @@
+package netif
+
+import (
+	"github.com/vishvananda/netlink"
+)
+
+func LinkSetUp(name string) error {
+	link, err := netlink.LinkByName(name)
+	if err != nil {
+		return err
+	}
+	return netlink.LinkSetUp(link)
+}
+
+func LinkSetDown(name string) error {
+	link, err := netlink.LinkByName(name)
+	if err != nil {
+		return err
+	}
+	return netlink.LinkSetDown(link)
+}