sc.func

#!/bin/sh

## THIS FILE IS A COPY OF ENTWARE'S /opt/etc/init.d/rc.func ##

##########       Shellcheck directives     ###########
# shellcheck disable=SC2034
# shellcheck disable=SC2039
# shellcheck disable=SC2153
# shellcheck disable=SC2166
######################################################

ACTION=$1
CALLER=$2

ansi_red="\033[1;31m";
ansi_white="\033[1;37m";
ansi_green="\033[1;32m";
ansi_yellow="\033[1;33m";
ansi_blue="\033[1;34m";
ansi_bell="\007";
ansi_blink="\033[5m";
ansi_std="\033[m";
ansi_rev="\033[7m";
ansi_ul="\033[4m";

start() {
    CHECKPROC="$(echo $PROC | awk 'FS="/" {print $NF;}')"
    [ "$CRITICAL" != "yes" -a "$CALLER" = "cron" ] && return 7
        [ "$ENABLED" != "yes" ] && return 8
    echo -e -n "$ansi_white Starting $DESC... $ansi_std"
    if [ -n "`pidof $CHECKPROC`" ]; then
        echo -e "            $ansi_yellow already running. $ansi_std"
        return 0
    fi
    $PRECMD > /dev/null 2>&1
    $PREARGS $PROC $ARGS > /dev/null 2>&1 &
    #echo $PREARGS $PROC $ARGS
    COUNTER=0
    LIMIT=10
    while [ -z "`pidof $CHECKPROC`" -a "$COUNTER" -le "$LIMIT" ]; do
        sleep 1;
        COUNTER=`expr $COUNTER + 1`
    done
    $POSTCMD > /dev/null 2>&1
    
    if [ -z "`pidof $CHECKPROC`" ]; then
        echo -e "            $ansi_red failed. $ansi_std"
        logger "Failed to start $DESC from $CALLER."
        return 255
    else
        echo -e "            $ansi_green done. $ansi_std"
        logger "Started $DESC from $CALLER."
        return 0
    fi
}

stop() {
    CHECKPROC="$(echo $PROC | awk 'FS="/" {print $NF;}')"
    case "$ACTION" in
        stop | restart)
            echo -e -n "$ansi_white Shutting down $CHECKPROC... $ansi_std"
            killall $PROC 2>/dev/null
            COUNTER=0
            LIMIT=10
            while [ -n "`pidof $CHECKPROC`" -a "$COUNTER" -le "$LIMIT" ]; do
                sleep 1;
                COUNTER=`expr $COUNTER + 1`
            done
            ;;
        kill)
            echo -e -n "$ansi_white Killing $CHECKPROC... $ansi_std"
            killall -9 $CHECKPROC 2>/dev/null
            ;;
    esac
    
    if [ -n "`pidof $CHECKPROC`" ]; then
        echo -e "            $ansi_red failed. $ansi_std"
        return 255
    else
        echo -e "            $ansi_green done. $ansi_std"
        return 0
    fi
}

check() {
    CHECKPROC="$(echo $PROC | awk 'FS="/" {print $NF;}')"
    echo -e -n "$ansi_white Checking $DESC... "
    if [ -n "`pidof $CHECKPROC`" ]; then
        echo -e "            $ansi_green alive. $ansi_std";
        return 0
    else
        echo -e "            $ansi_red dead. $ansi_std";
        return 1
    fi
}

reconfigure() {
    CHECKPROC="$(echo $PROC | awk 'FS="/" {print $NF;}')"
    SIGNAL=SIGHUP
    echo -e "$ansi_white Sending $SIGNAL to $CHECKPROC... $ansi_std"
    killall -$SIGNAL $CHECKPROC 2>/dev/null
}

for PROC in $PROCS; do
    case $ACTION in
        start)
            start
            ;;
        stop | kill )
            check && stop
            ;;
        restart)
            check > /dev/null && stop
            start
            ;;
        check)
            check
            ;;
        reconfigure)
            reconfigure
            ;;
        *)
            echo -e "$ansi_white Usage: $0 (start|stop|restart|check|kill|reconfigure)$ansi_std"
            exit 1
            ;;
    esac
done

#logger "Leaving ${0##*/}."