From 6a2a33b00ace3bdfa95720d8a57d9b7b9fe253ca Mon Sep 17 00:00:00 2001
From: Siyuan <siyuan@buildjet.com>
Date: Tue, 14 Oct 2025 15:07:05 +0000
Subject: [PATCH] fix: ignore DHCP lease if not in DHCP mode

---
 pkg/nmlite/interface.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkg/nmlite/interface.go b/pkg/nmlite/interface.go
index ba22b6ee..58bd7353 100644
--- a/pkg/nmlite/interface.go
+++ b/pkg/nmlite/interface.go
@@ -90,6 +90,11 @@ func NewInterfaceManager(ctx context.Context, ifaceName string, config *types.Ne
 
 	// Set up DHCP client callbacks
 	im.dhcpClient.SetOnLeaseChange(func(lease *types.DHCPLease) {
+		if im.config.IPv4Mode.String != "dhcp" {
+			im.logger.Warn().Str("mode", im.config.IPv4Mode.String).Msg("ignoring DHCP lease, current mode is not DHCP")
+			return
+		}
+
 		if err := im.applyDHCPLease(lease); err != nil {
 			im.logger.Error().Err(err).Msg("failed to apply DHCP lease")
 		}