From adff0183cad1a7d405bcf20c12d04efb6adf5c71 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 15 Mar 2012 09:49:26 +0000
Subject: [PATCH] netifd: implement find_config()

SVN-Revision: 30947
---
 package/netifd/files/lib/network/config.sh | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/package/netifd/files/lib/network/config.sh b/package/netifd/files/lib/network/config.sh
index 129cb66622..8b91f96a6e 100755
--- a/package/netifd/files/lib/network/config.sh
+++ b/package/netifd/files/lib/network/config.sh
@@ -4,7 +4,20 @@
 . /usr/share/libubox/jshn.sh
 
 find_config() {
-	return
+	local device="$1"
+	for ifobj in `ubus list network.interface.\*`; do
+		interface="${ifobj##network.interface.}"
+		(
+			json_load "$(ifstatus $interface)"
+			json_get_var ifdev device
+			if [[ "$device" = "$ifdev" ]]; then
+				echo "$interface"
+				exit 0
+			else
+				exit 1
+			fi
+		) && return
+	done
 }
 
 unbridge() {