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#!/bin/bash
#the script disables main reset-handler and it allows to test the reset button
# #test-reset 60
# .....<user has pressed the reset button>
# echo $?
# 0
# #test-reset 60
# .....<user has not pressed the reset button>
# echo $?
# 2
# in this example script is waiting for reset button pressing with 60 seconds timeout.
# if the button was pressed, the script stops and returns '0' return code.
# if the reset button was not pressed, the script returns '2'
log="logger -t $name -s"
name=$0
pid="$$"
if (($(id -u) != 0)); then
echo "You must be root to do a reset test"
exit 1
fi
if [ "$#" -ne 1 ]; then
echo "Illegal usage."
echo "Usage: $name <timeout>"
exit 1
fi
timeout=$1
short_signal=10 # SIGUSR1
long_signal=12 # SIGUSR2
extralong_signal=1 # SIGHUP
do_disable_reset_handler() {
#stop main reset handler
/etc/init.d/reset-handler stop >/dev/null 2>&1
}
do_restore_reset_handler() {
#restore main reset handler
/etc/init.d/reset-handler start >/dev/null 2>&1
}
do_press_reset() {
$log "reset pressed"
sleep 1 #it will protect if a user make 'double-click'
do_restore_reset_handler
exit 0
}
do_exit() {
do_restore_reset_handler
$log "Exiting on SIGTERM"
exit 2
}
trap do_press_reset $short_signal
trap do_press_reset $long_signal
trap do_press_reset $extralong_signal
trap do_exit TERM
trap do_exit SIGINT
do_disable_reset_handler
$log "Enabling reset-monitor for pid $pid"
mts-io-sysfs store reset-monitor "$pid $short_signal $long_signal $extralong_signal"
# set long press to 5 seconds for reset to defaults
mts-io-sysfs store reset-monitor-intervals "5 30"
sleep $timeout &
wait
do_restore_reset_handler
exit 2
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