Script en bash utilizando transmission para obtener IPs descargando un fichero torrent

torrentScript.sh

#!/bin/bash

#author         : Raul Calvo Laorden (raulcalvolaorden@gmail.com)
#description    : Script en bash utilizando transmission para obtener IPs descargando un fichero torrent
#date           : 2018-04-30
#usage          : bash torrentScript.sh [options]
#-----------------------------------------------------------------------------------------------------------

trap ctrl_c INT

function ctrl_c() {
        echo -e "\nCTRL-C. Closing..."
	transmission-remote -t $ID -rad > /dev/null 2>&1 # borramos el fichero
	transmission-remote --exit > /dev/null 2>&1 #Cerramos transmission
	echo "done."
	exit
}

if [ -z "$1" ]
  then
    echo "No argument supplied"
    echo "Usage: $0 <file.torrent>"
    exit
fi

transmission-remote --exit > /dev/null 2>&1  #Cerramos transmission
sleep 2

transmission-daemon #iniciamos transmission
sleep 2

#start daemon
transmission-remote -a $1 > /dev/null 2>&1

#get id
ID=$(transmission-remote -l | tail -2  | head -1 | awk '{print $1}')

CONTADOR=0

while true
do
    #create peersUniq.txt
    touch peersUniq.txt
    #get peers
    transmission-remote -t $ID -ip | grep -v "Address" >> peers.txt
    #save uniq ip and client
    cat peersUniq.txt peers.txt | awk '{print $1 "," $6$7$8$9}' | sort | uniq > peersUniq.txt
    #sleep 10 secs
    sleep 10
    CONTADOR=$((CONTADOR+1))
    #cada minuto
    if (( $CONTADOR % 6 == 0 )) ; then
	date
	cat peersUniq.txt | wc -l
    fi 
done

Explicacion:

• https://www.linkedin.com/feed/update/urn:li:activity:6396639184110571520/
• https://www.youtube.com/watch?v=BDfosX9_bVg

Explicación*