From 6ad6d6b25235557ee2d8107895f63b72b699b2c3 Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@tailscale.com>
Date: Sat, 24 Feb 2024 14:40:35 -0800
Subject: [PATCH] wgengine/wglog: add TS_DEBUG_RAW_WGLOG envknob for raw wg
 logs

Updates #7617 (part of debugging it)

Change-Id: I1bcbdcf0f929e3bcf83f244b1033fd438aa6dac1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
---
 wgengine/wglog/wglog.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wgengine/wglog/wglog.go b/wgengine/wglog/wglog.go
index 9ce6dcca6..dabd4562a 100644
--- a/wgengine/wglog/wglog.go
+++ b/wgengine/wglog/wglog.go
@@ -10,6 +10,7 @@ import (
 	"sync"
 
 	"github.com/tailscale/wireguard-go/device"
+	"tailscale.com/envknob"
 	"tailscale.com/syncs"
 	"tailscale.com/types/key"
 	"tailscale.com/types/logger"
@@ -87,6 +88,9 @@ func NewLogger(logf logger.Logf) *Logger {
 		}
 		logf(format, newargs...)
 	}
+	if envknob.Bool("TS_DEBUG_RAW_WGLOG") {
+		wrapper = logf
+	}
 	ret.DeviceLogger = &device.Logger{
 		Verbosef: logger.WithPrefix(wrapper, prefix+"[v2] "),
 		Errorf:   logger.WithPrefix(wrapper, prefix),