From 92a4102beb58d5f3b2c6aead6039d37a5f6b2d95 Mon Sep 17 00:00:00 2001
From: Mark Davies <mark@ecs.vuw.ac.nz>
Date: Tue, 21 Apr 2020 10:34:09 +0100
Subject: [PATCH] hostname: Ensure it's not clobbered by SLAAC

Because it cannot carry a hostname and user could be forcing it.
---
 hooks/30-hostname.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hooks/30-hostname.in b/hooks/30-hostname.in
index 579c73d3..b515e4c1 100644
--- a/hooks/30-hostname.in
+++ b/hooks/30-hostname.in
@@ -153,6 +153,6 @@ BOUND6|RENEW6|REBIND6|REBOOT6|INFORM6)
 	;;
 esac
 
-if $if_up; then
+if $if_up && [ "$reason" != ROUTERADVERT ]; then
 	set_hostname
 fi
-- 
2.47.2