From 9c6e102d969816b6729ff3659cc613788211cb16 Mon Sep 17 00:00:00 2001
From: Jakob Borg <jakob@kastelo.net>
Date: Sun, 16 Apr 2023 13:49:16 +0200
Subject: [PATCH] enforce lan<wan

---
 lib/config/optionsconfiguration.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/config/optionsconfiguration.go b/lib/config/optionsconfiguration.go
index ea2de8bee0f..95d75416f2e 100644
--- a/lib/config/optionsconfiguration.go
+++ b/lib/config/optionsconfiguration.go
@@ -55,6 +55,15 @@ func (opts *OptionsConfiguration) prepare(guiPWIsSet bool) {
 	if opts.ConnectionLimitMax < 0 {
 		opts.ConnectionLimitMax = 0
 	}
+
+	if opts.ConnectionPriorityQUICWAN <= opts.ConnectionPriorityQUICLAN {
+		l.Warnln("Connection priority number for QUIC over WAN must be worse (higher) than QUIC over LAN. Correcting.")
+		opts.ConnectionPriorityQUICWAN = opts.ConnectionPriorityQUICLAN + 1
+	}
+	if opts.ConnectionPriorityTCPWAN <= opts.ConnectionPriorityTCPLAN {
+		l.Warnln("Connection priority number for TCP over WAN must be worse (higher) than TCP over LAN. Correcting.")
+		opts.ConnectionPriorityTCPWAN = opts.ConnectionPriorityTCPLAN + 1
+	}
 }
 
 // RequiresRestartOnly returns a copy with only the attributes that require