# HG changeset patch
# User Mark Davies <mark@ecs.vuw.ac.nz>
# Date 1587461649 -3600
# Node ID b1808edeb35d9268c77d3b197f7ff38a0cb62a08
# Parent  18acf515ec7c2ab9bd064e297b94536db5789152
hostname: Ensure it's not clobbered by SLAAC

Because it cannot carry a hostname and user could be forcing it.

diff -r 18acf515ec7c -r b1808edeb35d hooks/30-hostname.in
--- a/hooks/30-hostname.in	Tue Apr 21 10:32:00 2020 +0100
+++ b/hooks/30-hostname.in	Tue Apr 21 10:34:09 2020 +0100
@@ -153,6 +153,6 @@
 	;;
 esac
 
-if $if_up; then
+if $if_up && [ "$reason" != ROUTERADVERT ]; then
 	set_hostname
 fi