procd: make the preinit rules wildcard all buttons for failsafe

[openwrt.git] / package / base-files / files / lib / preinit / 30_failsafe_wait

diff --git a/package/base-files/files/lib/preinit/30_failsafe_wait b/package/base-files/files/lib/preinit/30_failsafe_wait
index 084f994..3c5ece9 100644 (file)
--- a/package/base-files/files/lib/preinit/30_failsafe_wait
+++ b/package/base-files/files/lib/preinit/30_failsafe_wait
@@ -39,7 +39,7 @@ fs_wait_for_key () {
        rm -f $keypress_wait
     } &
 
-    echo "Press $1<ENTER> $2"
+    echo "Press the [$1] key and hit [enter] $2"
     # if we're on the console we wait for input
     { 
        while [ -r $keypress_wait ]; do
@@ -61,11 +61,9 @@ fs_wait_for_key () {
     }
     lock -w $keypress_wait
 
-    trap - INT
-    trap - USR1
-
     keypressed=1
     [ "$(cat $keypress_true)" = "true" ] && keypressed=0
+    
     rm -f $keypress_true
     rm -f $keypress_wait
     rm -f $keypress_sec
@@ -75,11 +73,15 @@ fs_wait_for_key () {
 
 failsafe_wait() {
     FAILSAFE=
-    pi_failsafe_net_message=true
-    preinit_net_echo "Please press button now to enter failsafe"
-    pi_failsafe_net_message=false
-    echo -n "Press CTRL-C or "
-    fs_wait_for_key f 'to enter failsafe mode' $fs_failsafe_wait_timeout && FAILSAFE=true && export FAILSAFE
+    grep -q 'failsafe=' /proc/cmdline && FAILSAFE=true && export FAILSAFE
+    if [ "$FAILSAFE" != "true" ]; then
+      pi_failsafe_net_message=true
+      preinit_net_echo "Please press button now to enter failsafe"
+      pi_failsafe_net_message=false
+      fs_wait_for_key f 'to enter failsafe mode' $fs_failsafe_wait_timeout && FAILSAFE=true
+      [ -f "/tmp/failsafe_button" ] && FAILSAFE=true
+      [ "$FAILSAFE" = "true" ] && export FAILSAFE && touch /tmp/failsafe
+    fi
 }
 
 boot_hook_add preinit_main failsafe_wait