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author | Luka Perkov <luka@openwrt.org> | 2013-12-09 11:30:14 +0000 |
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committer | Luka Perkov <luka@openwrt.org> | 2013-12-09 11:30:14 +0000 |
commit | d723a38780ea983a8b8a0a6c834ad9d5312e43eb (patch) | |
tree | e1b8d817ec4469a466191b46fd471c5983a4ac79 /package/base-files/files/lib/preinit/30_failsafe_wait | |
parent | 8392c54e2eac4f3181ebfe0d4197d21236e9aae8 (diff) | |
download | upstream-d723a38780ea983a8b8a0a6c834ad9d5312e43eb.tar.gz upstream-d723a38780ea983a8b8a0a6c834ad9d5312e43eb.tar.bz2 upstream-d723a38780ea983a8b8a0a6c834ad9d5312e43eb.zip |
[package] base-files: fix whitespaces
Signed-off-by: Luka Perkov <luka@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39006 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/base-files/files/lib/preinit/30_failsafe_wait')
-rw-r--r-- | package/base-files/files/lib/preinit/30_failsafe_wait | 161 |
1 files changed, 80 insertions, 81 deletions
diff --git a/package/base-files/files/lib/preinit/30_failsafe_wait b/package/base-files/files/lib/preinit/30_failsafe_wait index 522565940c..3d69baf3a4 100644 --- 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 - |