|
#!/bin/sh /etc/rc.common
|
|
|
|
START=97
|
|
|
|
PIDFILE="/tmp/run/watchcat"
|
|
|
|
append_string() {
|
|
local varname="$1"; local add="$2"; local separator="${3:- }"; local actual
|
|
eval "actual=\$$varname"
|
|
|
|
new="${actual:+$actual$separator}$add"
|
|
eval "$varname=\$new"
|
|
}
|
|
|
|
timetoseconds() {
|
|
local time=$1
|
|
unset seconds
|
|
|
|
{ [ "$time" -ge 1 ] 2> /dev/null && seconds="$time"; } || \
|
|
{ [ "${time%s}" -ge 1 ] 2> /dev/null && seconds="${time%s}"; } || \
|
|
{ [ "${time%m}" -ge 1 ] 2> /dev/null && seconds=$((${time%m}*60)); } || \
|
|
{ [ "${time%h}" -ge 1 ] 2> /dev/null && seconds=$((${time%h}*3600)); } || \
|
|
{ [ "${time%d}" -ge 1 ] 2> /dev/null && seconds=$((${time%d}*86400)); }
|
|
}
|
|
|
|
load_watchcat() {
|
|
config_get period $1 period
|
|
config_get mode $1 mode "allways"
|
|
config_get pinghosts $1 pinghosts "8.8.8.8"
|
|
config_get pingperiod $1 pingperiod
|
|
config_get forcedelay $1 forcedelay "0"
|
|
|
|
error=""
|
|
|
|
timetoseconds "$period"
|
|
period="$seconds"
|
|
[ "$period" -ge 1 ] \
|
|
|| append_string "error" 'period is not a valid time value (ex: "30"; "4m"; "6h"; "2d")' "; "
|
|
[ "$mode" = "allways" -o "$mode" = "ping" ] \
|
|
|| append_string "error" "mode must be 'allways' or 'ping'" "; "
|
|
[ -n "$pinghosts" -o "$mode" = "allways" ] \
|
|
|| append_string "error" "pinghosts must be set when in 'ping' mode" "; "
|
|
[ "$mode" = "ping" ] && {
|
|
if [ -n "$pingperiod" ]
|
|
then
|
|
timetoseconds "$pingperiod"
|
|
pingperiod="$seconds"
|
|
if [ "$pingperiod" -ge 0 ]
|
|
then
|
|
[ "$pingperiod" -le "$period" ] \
|
|
|| append_string "error" "pingperiod must be less than period" "; "
|
|
else
|
|
append_string "error" 'pingperiod is not a valid time value (ex: "30"; "4m"; "6h"; "2d")' "; "
|
|
fi
|
|
else
|
|
pingperiod="$((period/20))"
|
|
fi
|
|
}
|
|
[ "$pingperiod" -lt "$period" -o "$mode" = "allways" ] \
|
|
|| append_string "error" "pingperiod is not recognized" "; "
|
|
[ "$forcedelay" -ge 0 ] \
|
|
|| append_string "error" "forcedelay must be a integer greater or equal than 0, where 0 means disabled" "; "
|
|
|
|
[ -n "$error" ] && { logger -p user.err -t "watchcat" "reboot program $1 not started - $error"; return; }
|
|
|
|
if [ "$mode" = "allways" ]
|
|
then
|
|
/usr/bin/watchcat.sh "allways" "$period" "$forcedelay" &
|
|
logger -p user.info -t "wathchat" "started task (mode=$mode;period=$period;forcedelay=$forcedelay)"
|
|
else
|
|
/usr/bin/watchcat.sh "period" "$period" "$forcedelay" "$pinghosts" "$pingperiod" &
|
|
logger -p user.info -t "wathchat" "started task (mode=$mode;period=$period;pinghosts=$pinghosts;pingperiod=$pingperiod;forcedelay=$forcedelay)"
|
|
fi
|
|
|
|
echo $! >> "${PIDFILE}.pids"
|
|
}
|
|
|
|
stop() {
|
|
if [ -f "${PIDFILE}.pids" ]
|
|
then
|
|
logger -p user.info -t "watchcat" "stopping all tasks"
|
|
|
|
while read pid
|
|
do
|
|
kill "$pid"
|
|
done < "${PIDFILE}.pids"
|
|
|
|
rm "${PIDFILE}.pids"
|
|
|
|
logger -p user.info -t "watchcat" "all tasks stopped"
|
|
else
|
|
logger -p user.info -t "watchcat" "no tasks running"
|
|
fi
|
|
}
|
|
|
|
start() {
|
|
[ -f "${PIDFILE}.pids" ] && stop
|
|
|
|
config_load system
|
|
if [ -n "$(uci show system.@watchcat[0])" ] # at least one watchcat section exists
|
|
then
|
|
logger -p user.info -t "watchcat" "starting all tasks"
|
|
config_foreach load_watchcat watchcat
|
|
logger -p user.info -t "watchcat" "all tasks started"
|
|
else
|
|
logger -p user.info -t "watchcat" "no tasks defined"
|
|
fi
|
|
}
|