#!/bin/bash

PIDFILE="/var/run/syslog-ng.pid"

syslogng_wait() {
    if [ "$2" -ne 0 ]; then
        return 1
    fi

    RET=1
    for i in $(seq 1 30); do
        status=0
        syslog-ng-ctl stats >/dev/null 2>&1 || status=$?
        if [ "$status" != "$1" ]; then
            RET=0
            break
        fi
        sleep 1s
    done
    return $RET
}

if [ -f "$PIDFILE" ]; then
    kill $(cat "$PIDFILE")
fi

syslogng_wait 0 $?