dpkg --audit

apt check

!/bin/sh

### BEGIN INIT INFO
# Provides:          fruhod
# Required-Start:    $network $remote_fs $syslog
# Required-Stop:     $network $remote_fs $syslog
# Should-Start:      network-manager
# Should-Stop:       network-manager
# X-Start-Before:    $x-display-manager gdm kdm xdm wdm ldm sdm nodm
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Fruho VPN client daemon
# Description: This script will start Fruho VPN client background service
### END INIT INFO

# Works only on Linux systems since it uses the /proc filesystem. 
# TODO Consider using kill -0 instead, not sure if POSIX

EXEC=/usr/local/sbin/fruhod.bin
PIDFILE=/var/run/fruhod.pid
LOGFILE=/var/log/fruhod.log
export PATH=$PATH:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin


#TODO this check should be only for start/stop. Allow check status for regular users
touch $LOGFILE >> /dev/null 2>&1
OUT=$?
if [ "$OUT" -ne "0" ]; then
    echo "You need to be root. Try with sudo."
    exit 1
fi


case "$1" in
    start)
        if [ -f $PIDFILE ]; then
            echo "$PIDFILE exists, process is already running or crashed"
        else
            nohup $EXEC > $LOGFILE 2>&1 &
            for i in 1 2 3 4; do
                sleep 1
                if [ -f $PIDFILE ]; then
                    PID=$(cat $PIDFILE)
                    #TODO consider using kill -0 instead
                    if [ -x /proc/${PID} ]; then
                        echo "fruhod started"
                        exit 0
                    fi
                fi
            done
            echo "Could not start fruhod. See $LOGFILE"
        fi
        ;;
    stop)
        if [ ! -f $PIDFILE ]; then
            echo "$PIDFILE does not exist, process is not running"
        else
            PID=$(cat $PIDFILE)
            kill $PID
            for i in 1 2 3 4; do
                sleep 1
                #TODO consider using kill -0 instead
                if [ ! -x /proc/${PID} ]; then
                    echo "fruhod stopped"
                    exit 0
                fi
            done
            echo "Could not stop fruhod. See $LOGFILE"
        fi
        ;;
    restart)
        $0 stop
        $0 start
        ;;
    force-reload)
        $0 stop
        $0 start
        ;;
    #TODO provide restart/cleanup
    #TODO provide status
    #TODO provide version
    *)
        echo "Please use start or stop as first argument"
        ;;
esac

uname -r

dpkg -l *linux-image*

inxi -r