From c11151bc7083f75c4b2aca761ac62b924bc3b587 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Tue, 29 May 2012 02:03:25 +0000
Subject: [PATCH] base-files: add network_is_up()

SVN-Revision: 31978
---
 package/base-files/files/lib/functions/network.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/package/base-files/files/lib/functions/network.sh b/package/base-files/files/lib/functions/network.sh
index e038c94e1c4..684ba635704 100644
--- a/package/base-files/files/lib/functions/network.sh
+++ b/package/base-files/files/lib/functions/network.sh
@@ -54,5 +54,11 @@ __network_device()
 	json_get_var "$__var" "$__field"
 }
 
+network_is_up()
+{
+	local __up
+	__network_device __up "$1" up && [ $__up -eq 1 ]
+}
+
 network_get_device()  { __network_device "$1" "$2" l3_device; }
 network_get_physdev() { __network_device "$1" "$2" device;    }