From 01a079e0062d0d1a874455a88dd6af9cd0dfba34 Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Wed, 31 May 2017 19:55:15 +0200
Subject: [PATCH] Don't try identifying non-existant device when attaching to a
 zone

This resulted in an error message which is unnecessary.

Fixes #11174

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
 src/functions/functions.zone | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/functions/functions.zone b/src/functions/functions.zone
index a04b0831..c7275060 100644
--- a/src/functions/functions.zone
+++ b/src/functions/functions.zone
@@ -730,7 +730,9 @@ zone_port_attach() {
 	assert isset hook
 
 	# Make the port briefly flash if supported
-	port_identify "${port}" --background
+	if device_exists ${port}; then
+		port_identify "${port}" --background
+	fi
 
 	hook_zone_exec "${hook}" "port_attach" "${zone}" "${port}" "$@"
 	local ret="${?}"
-- 
2.47.2