[package] base-files: fix error reporting for unsupported protocols on virtual interfaces

[openwrt.git] / package / base-files / files / sbin / ifup

diff --git a/package/base-files/files/sbin/ifup b/package/base-files/files/sbin/ifup
index 96f7bea..6acd2ed 100755 (executable)
--- a/package/base-files/files/sbin/ifup
+++ b/package/base-files/files/sbin/ifup
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006-2011 OpenWrt.org
 
 /sbin/ifdown "$@"
 
@@ -18,6 +18,6 @@ include /lib/network
 scan_interfaces
 
 config_get ifname "$1" device
-for dev in $ifname; do
+for dev in ${ifname:-$1}; do
        setup_interface "$dev" "$1"
 done