#!/bin/bash
# minidaemon daemon
# chkconfig: 345 20 80
# description: minidaemon daemon
# processname: minidaemon

DAEMON=/usr/sbin/minidaemon

NAME=minidaemon

if [ -f /etc/sysconfig/$NAME ]; then
    . /etc/sysconfig/$NAME
fi

DESC="Small daemon. Emulate socket activation"
SCRIPTNAME=/etc/init.d/$NAME

RETVAL=0

# Source function library.
. /etc/rc.d/init.d/functions

FILES=(/etc/minidaemon/*.cfg)
# check for alternative config schema
if [ -r "${FILES[0]}" ]; then
    CONFIGS=()
    for FILE in "${FILES[@]}";
    do
        CONFIGS+=($FILE)
    done;
else
    # run without config file
    CONFIGS=("")
fi;

CONFIG_NUM=${#CONFIGS[@]}

for ((i=0; i < $CONFIG_NUM; i++)); do
    CONFIG=${CONFIGS[${i}]}

    if [ -f "$CONFIG" ]; then
        NAME=${CONFIG#/etc/minidaemon/}
        NAME=${NAME%.cfg}
        PIDFILE=$(awk -F "=" '/pid_file/ {print $2}' $CONFIG)
    fi

    start(){
        if [ -z "$CONFIG" ]; then
          return 0
        fi
        [ ! -f /var/lock/subsys/$NAME ] || return 0
        echo -n $"Starting ${NAME} service: "
        ENVLISTSET=$(grep '^-' $CONFIG | cut -c2-)
        eval ${ENVLISTSET}
        daemon --user=root $DAEMON $CONFIG && success || failure

        RETVAL=$?
        ENVLISTUNSET=$(grep '^-' $CONFIG | sed "s/-export/unset/g" | cut -d'=' -f1)
        eval ${ENVLISTUNSET}
        [ $RETVAL -eq 0 ] && touch /var/lock/subsys/$NAME
        echo
        return $RETVAL
    }

    stop(){
        if [ -z "$CONFIG" ]; then
          return 0
        fi
        [ -f /var/lock/subsys/$NAME ] || return 0
        echo -n $"Stopping ${NAME} service: "
        if [ -z "$PIDFILE" ]; then
            killproc $DAEMON
        else
            killproc -p $PIDFILE $NAME
        fi
        echo
        rm -f $PIDFILE
        rm -f /var/lock/subsys/$NAME
    }

    case "$1" in
    start)
        start
    ;;
    status)
        if [ -z "$PIDFILE" ]; then
            status $DAEMON
        else
            status -p $PIDFILE $NAME
        fi
    ;;
    stop)
        stop
    ;;

    restart)
        if [[ -z "$2" || "$2" == "$NAME" ]]; then
            stop
            start
        fi
    ;;

    *)
        echo $"Usage: $0 {start|stop|status|restart}"
    esac
done

RETVAL=$?

exit $RETVAL