preinit: fix failsafe mode through ctrl+c on devices that do not provide a preinit...

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17470 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/files/etc/preinit b/package/base-files/files/etc/preinit
index d5f02ed..cf042b4 100755 (executable)
--- a/package/base-files/files/etc/preinit
+++ b/package/base-files/files/etc/preinit
@@ -69,7 +69,11 @@ echo "- preinit -"
 echo "Press CTRL-C for failsafe"
 trap 'FAILSAFE=true' INT
 trap 'FAILSAFE=true' USR1
-[ -e /etc/preinit.arch ] && . /etc/preinit.arch
+if [ -e /etc/preinit.arch ]; then
+       . /etc/preinit.arch
+else
+       sleep 2
+fi
 set_state preinit
 echo "$HOTPLUG" > /proc/sys/kernel/hotplug
 export FAILSAFE