[package] base-files: fix whitespaces

[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 5225659..3d69baf 100644 (file)
--- a/package/base-files/files/lib/preinit/30_failsafe_wait
+++ b/package/base-files/files/lib/preinit/30_failsafe_wait
@@ -3,95 +3,94 @@
 # Copyright (C) 2010 Vertical Communications
 
 fs_wait_for_key () {
-    local timeout=$3
-    local timer
-    local do_keypress
-    local keypress_true="$(mktemp)"
-    local keypress_wait="$(mktemp)"
-    local keypress_sec="$(mktemp)"
-    if [ -z "$keypress_wait" ]; then
-       keypress_wait=/tmp/.keypress_wait
-       touch $keypress_wait
-    fi
-    if [ -z "$keypress_true" ]; then
-       keypress_true=/tmp/.keypress_true
-       touch $keypress_true
-    fi
-    if [ -z "$keypress_sec" ]; then
-       keypress_sec=/tmp/.keypress_sec
-       touch $keypress_sec
-    fi
+       local timeout=$3
+       local timer
+       local do_keypress
+       local keypress_true="$(mktemp)"
+       local keypress_wait="$(mktemp)"
+       local keypress_sec="$(mktemp)"
+       if [ -z "$keypress_wait" ]; then
+               keypress_wait=/tmp/.keypress_wait
+               touch $keypress_wait
+       fi
+       if [ -z "$keypress_true" ]; then
+               keypress_true=/tmp/.keypress_true
+               touch $keypress_true
+       fi
+       if [ -z "$keypress_sec" ]; then
+               keypress_sec=/tmp/.keypress_sec
+               touch $keypress_sec
+       fi
 
-    trap "echo 'true' >$keypress_true; lock -u $keypress_wait ; rm -f $keypress_wait" INT
-    trap "echo 'true' >$keypress_true; lock -u $keypress_wait ; rm -f $keypress_wait" USR1
+       trap "echo 'true' >$keypress_true; lock -u $keypress_wait ; rm -f $keypress_wait" INT
+       trap "echo 'true' >$keypress_true; lock -u $keypress_wait ; rm -f $keypress_wait" USR1
 
-    [ -n "$timeout" ] || timeout=1
-    [ $timeout -ge 1 ] || timeout=1
-    timer=$timeout
-    lock $keypress_wait
-    {
-       while [ $timer -gt 0 ]; do
-            echo "$timer" >$keypress_sec
-           timer=$(($timer - 1))
-           sleep 1
-       done
-       lock -u $keypress_wait
-       rm -f $keypress_wait
-    } &
-
-    echo "Press the [$1] key and hit [enter] $2"
-    echo "Press the [1], [2], [3] or [4] key and hit [enter] to select the debug level"
-    # if we're on the console we wait for input
-    { 
-       while [ -r $keypress_wait ]; do
-           timer="$(cat $keypress_sec)"
-
-           [ -n "$timer" ] || timer=1
-           timer="${timer%%\ *}"
-           [ $timer -ge 1 ] || timer=1
-           do_keypress=""
-           {
-               read -t "$timer" do_keypress
-               case "$do_keypress" in
-               $1)
-                       echo "true" >$keypress_true
-                       ;;
-               1 | 2 | 3 | 4)
-                       echo "$do_keypress" >/tmp/debug_level
-                       ;;
-               *)
-                       continue;
-                       ;;
-               esac
+       [ -n "$timeout" ] || timeout=1
+       [ $timeout -ge 1 ] || timeout=1
+       timer=$timeout
+       lock $keypress_wait
+       {
+               while [ $timer -gt 0 ]; do
+                       echo "$timer" >$keypress_sec
+                       timer=$(($timer - 1))
+                       sleep 1
+               done
                lock -u $keypress_wait
                rm -f $keypress_wait
-           }
-       done
-    }
-    lock -w $keypress_wait
+       } &
+
+       echo "Press the [$1] key and hit [enter] $2"
+       echo "Press the [1], [2], [3] or [4] key and hit [enter] to select the debug level"
+       # if we're on the console we wait for input
+       {
+               while [ -r $keypress_wait ]; do
+                       timer="$(cat $keypress_sec)"
+
+                       [ -n "$timer" ] || timer=1
+                       timer="${timer%%\ *}"
+                       [ $timer -ge 1 ] || timer=1
+                       do_keypress=""
+                       {
+                               read -t "$timer" do_keypress
+                               case "$do_keypress" in
+                               $1)
+                                       echo "true" >$keypress_true
+                                       ;;
+                               1 | 2 | 3 | 4)
+                                       echo "$do_keypress" >/tmp/debug_level
+                                       ;;
+                               *)
+                                       continue;
+                                       ;;
+                               esac
+                               lock -u $keypress_wait
+                               rm -f $keypress_wait
+                       }
+               done
+       }
+       lock -w $keypress_wait
 
-    keypressed=1
-    [ "$(cat $keypress_true)" = "true" ] && keypressed=0
-    
-    rm -f $keypress_true
-    rm -f $keypress_wait
-    rm -f $keypress_sec
-    
-    return $keypressed
+       keypressed=1
+       [ "$(cat $keypress_true)" = "true" ] && keypressed=0
+
+       rm -f $keypress_true
+       rm -f $keypress_wait
+       rm -f $keypress_sec
+
+       return $keypressed
 }
 
 failsafe_wait() {
-    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' $fs_failsafe_wait_timeout && FAILSAFE=true
-      [ -f "/tmp/failsafe_button" ] && FAILSAFE=true && echo "- failsafe button "`cat /tmp/failsafe_button`" was pressed -"
-      [ "$FAILSAFE" = "true" ] && export FAILSAFE && touch /tmp/failsafe
-    fi
+       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' $fs_failsafe_wait_timeout && FAILSAFE=true
+               [ -f "/tmp/failsafe_button" ] && FAILSAFE=true && echo "- failsafe button "`cat /tmp/failsafe_button`" was pressed -"
+               [ "$FAILSAFE" = "true" ] && export FAILSAFE && touch /tmp/failsafe
+       fi
 }
 
 boot_hook_add preinit_main failsafe_wait
-