cowrie/bin/cowrie

#!/bin/bash
AUTHBIND_ENABLED=no
#Change the below to -n to disable daemonizing (for instance when using supervisor)
DAEMONIZE=""

################################################################################
## dont' modify below here ##
################################################################################

find_cowrie_directory() {
    # Determine Cowrie directory
    if [[ "$0" = /* ]]
    then
        COWRIEDIR=$(dirname $0)/..
    else
        COWRIEDIR=$(dirname $PWD/$0)/..
    fi
    COWRIEDIR=$(cd ${COWRIEDIR} && pwd -P 2>/dev/null | pwd)
}

activate_venv() {
    # Activate Python virtual environment
    VENV="$1"
    if [ ! -d "$VENV" ]
    then
        echo "The specified virtualenv \"$VENV\" was not found!"
        exit 1
    fi
    if [ ! -f "$VENV/bin/activate" ]
    then
        echo "The specified virtualenv \"$VENV\" was not found!"
        exit 2
    fi
    echo "Activating virtualenv \"$VENV\""
    . $VENV/bin/activate
}

cowrie_status() {
    # Print status
    PID=$(cat ${PIDFILE} 2>/dev/null)
}

cowrie_start() {
    # Start Cowrie
    activate_venv "cowrie-env"
    echo "Starting cowrie with extra arguments [$XARGS] ..."
    if [ $AUTHBIND_ENABLED = "no" ]
    then
        twistd $XARGS -l log/cowrie.log --umask 0077 --pidfile ${PIDFILE} cowrie
    else
        authbind --deep twistd $XARGS -l log/cowrie.log --umask 0077 --pidfile cowrie.pid cowrie
    fi
}

cowrie_stop () {
    # Stop Cowrie
    PID=$(cat ${PIDFILE} 2>/dev/null)
    if [ -n "$PID" ]; then
      echo "Stopping cowrie..."
      kill -TERM $PID
    fi
}

cowrie_usage() {
    echo "usage: $0 <start|stop>"
}

################################################################################
## Main script 
################################################################################

if [ "$#" = 0 ]
then
    cowrie_usage
    exit 1
fi

find_cowrie_directory $0
cd ${COWRIEDIR}
export PYTHONPATH=${PYTHONPATH}:${COWRIEDIR}
PIDFILE=var/run/cowrie.pid
set -e

for key in "$@"
do
    key=$1
    case $key in 
        stop)
            cowrie_stop
            ;;
        start)
            cowrie_start
            ;;
        status)
            cowrie_status
            ;;
        *)
            cowrie_usage
            exit 1
            ;;
    esac
done