Find and fills all available free space in root dir.

listener.sh

#!/bin/bash

ROOT=$1
PORT=$2
DELETE=$3

free_space () {
	FREE_SPACE=$(df $1 | awk '{print $4}' | tail -n 1)
	#echo $FREE_SPACE
	echo $(($FREE_SPACE/1048576))
}

for DIR in $ROOT/*/; do
	cd $DIR
	while [ "$(free_space $DIR)" -gt 104 ]
	do
		echo "Listening in $DIR - $(free_space $DIR)G Free"
		nc -p $PORT -l | tar -x
		echo "Plot saved in $DIR"
		if [[ "$DELETE" ==  "true" ]]; then
			ls plot-k32-2021-0[0-6]*.plot | head -n 1 | xargs rm --
		fi
	done
done