base-files: fix failsafe via button press

entering failsafe by pressing a button during boot was broken for procd as init

Signed-off-by: John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36891 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/files/lib/preinit/30_failsafe_wait b/package/base-files/files/lib/preinit/30_failsafe_wait
index bcf24f8..5d6def7 100644 (file)
--- a/package/base-files/files/lib/preinit/30_failsafe_wait
+++ b/package/base-files/files/lib/preinit/30_failsafe_wait
@@ -63,7 +63,6 @@ fs_wait_for_key () {
 
     keypressed=1
     [ "$(cat $keypress_true)" = "true" ] && keypressed=0
-    [ -f "/tmp/failsafe_button" ] && keypressed=1
     
     rm -f $keypress_true
     rm -f $keypress_wait
@@ -80,6 +79,7 @@ failsafe_wait() {
       preinit_net_echo "Please press button now to enter failsafe"
       pi_failsafe_net_message=false
       fs_wait_for_key f 'to enter failsafe mode' $fs_failsafe_wait_timeout && FAILSAFE=true && export FAILSAFE
+      [ -f "/tmp/failsafe_button" ] && FAILSAFE=true && export FAILSAFE && rm /tmp/failsafe_button
     fi
 }