add a check for brctl in the unbridge() function (fixes #1417)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6410 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index 2b15749..95954bf 100755 (executable)
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -195,7 +195,8 @@ setup_interface() {
 unbridge() {
        local dev="$1"
        local brdev
-
+       
+       [ -x /usr/sbin/brctl ] || return 0
        brctl show | grep "$dev" >/dev/null && {
                # interface is still part of a bridge, correct that