From: Michael Tremer <michael.tremer@ipfire.org>
Date: Wed, 7 Jun 2017 16:50:17 +0000 (+0200)
Subject: device: Ignore unknown duplexing
X-Git-Tag: 009~224
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cd0f7e515a3b052c72a68548a58485c4fb27b516;p=network.git

device: Ignore unknown duplexing

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/functions/functions.device b/src/functions/functions.device
index 008891d4..98bdc71a 100644
--- a/src/functions/functions.device
+++ b/src/functions/functions.device
@@ -871,7 +871,16 @@ device_get_speed() {
 device_get_duplex() {
 	local device=${1}
 
-	__device_get_file ${device} duplex
+	local duplex=$(__device_get_file ${device} duplex)
+
+	case "${duplex}" in
+		unknown)
+			return ${EXIT_ERROR}
+			;;
+		*)
+			print "${duplex}"
+			;;
+	esac
 }
 
 device_get_link_string() {