From: Mark Davies <mark@ecs.vuw.ac.nz>
Date: Tue, 21 Apr 2020 09:34:09 +0000 (+0100)
Subject: hostname: Ensure it's not clobbered by SLAAC
X-Git-Tag: v9.0.2^0
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=255e7697b80c1d1d04bc98479b0559c6f570c2fa;p=thirdparty%2Fdhcpcd.git

hostname: Ensure it's not clobbered by SLAAC

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

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