From 0fa65eab5d637edfea5b6e32bcb47696efe280b1 Mon Sep 17 00:00:00 2001
From: Pascal Fischer <32096965+pascal-fischer@users.noreply.github.com>
Date: Tue, 18 Mar 2025 11:03:59 +0100
Subject: [PATCH] [client] Flow keep token data during config update (#3526)

---
 client/internal/netflow/manager.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/client/internal/netflow/manager.go b/client/internal/netflow/manager.go
index a7160ca5b..83ab57317 100644
--- a/client/internal/netflow/manager.go
+++ b/client/internal/netflow/manager.go
@@ -122,6 +122,11 @@ func (m *Manager) Update(update *nftypes.FlowConfig) error {
 	previous := m.flowConfig
 	m.flowConfig = update
 
+	if previous != nil && previous.TokenPayload != "" && m.flowConfig != nil && m.flowConfig.TokenPayload == "" {
+		m.flowConfig.TokenPayload = previous.TokenPayload
+		m.flowConfig.TokenSignature = previous.TokenSignature
+	}
+
 	m.logger.UpdateConfig(update.DNSCollection, update.ExitNodeCollection)
 
 	if update.Enabled {