From 3619dbb11736b6a674a47964ac68ff037cb5ba15 Mon Sep 17 00:00:00 2001
From: jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sat, 15 Sep 2012 12:50:55 +0000
Subject: [PATCH] [package] netifd: prevent error in ifup if no
 /etc/config/wireless exists, properly handle wifi-iface sections which are
 part of multiple networks

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33425 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/netifd/files/sbin/ifup | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/package/netifd/files/sbin/ifup b/package/netifd/files/sbin/ifup
index 0d2a3ca107..e6dbb35417 100755
--- a/package/netifd/files/sbin/ifup
+++ b/package/netifd/files/sbin/ifup
@@ -50,7 +50,7 @@ else
 	if_call "network.interface.$1"
 fi
 
-if [ -n "$setup_wifi" ] && grep -q config /etc/config/wireless; then
+if [ -n "$setup_wifi" ] && grep -sq config /etc/config/wireless; then
 	. /lib/functions.sh
 
 	find_related_radios() {
@@ -58,8 +58,12 @@ if [ -n "$setup_wifi" ] && grep -q config /etc/config/wireless; then
 		config_get wdev "$1" device
 		config_get wnet "$1" network
 
-		if [ -n "$wdev" ] && [ "$wnet" = "$network" ]; then
-			append radio_devs "$wdev" "$N"
+		if [ -n "$wdev" ]; then
+			for wnet in $wnet; do
+				if [ "$wnet" = "$network" ]; then
+					append radio_devs "$wdev" "$N"
+				fi
+			done
 		fi
 	}
 
-- 
2.11.0