[package] base-files: properly handle wifi ifaces with no network attached, useful for unmanaged interfaces like used for batman or monitoring

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28860 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 5 insertions, 3 deletions

diff --git a/package/base-files/files/sbin/wifi b/package/base-files/files/sbin/wifi
index 2e66bfcbe8..5cbf50b5f5 100755
--- a/package/base-files/files/sbin/wifi
+++ b/package/base-files/files/sbin/wifi
@@ -129,9 +129,11 @@ start_net() {(
 	local vifmac="$3"
 
 	[ -f "/var/run/$iface.pid" ] && kill "$(cat /var/run/${iface}.pid)" 2>/dev/null
-	include /lib/network
-	scan_interfaces
-	setup_interface "$iface" "$config" "" "$vifmac"
+	[ -z "$config" ] || {
+		include /lib/network
+		scan_interfaces
+		setup_interface "$iface" "$config" "" "$vifmac"
+	}
 )}
 
 set_wifi_up() {