Bitcoin Forum

#!/bin/bash
 
# Add nodes from blockchain.info to bitcoind
# Tested on bitcoin version 0.9.1
 
#run as Bitcoin user
#su -l Bitcoin -c "/home/addnode.sh" -s /bin/sh
 
clear
 
IFS=$'\n'
nodes=`curl -s http://blockchain.info/connected-nodes | egrep -o '([[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+)' | sort -u`
i=0
for node in $nodes; do
	bitcoin=`bitcoind addnode $node add 2>&1`
	if [ -z "$bitcoin" ]; then
		((i++))
	elif [ -n "`echo $bitcoin | grep -v 'error: {"code":-23,"message":"Error: Node already added"}'`" ]; then
		echo "Unknown error: $bitcoin"
		exit 1
	fi
done
 
if [ "$i" -gt 0 ]; then
	echo "Successfully added $i new nodes."
else
	echo "There are no new nodes."
fi

*/30 * * * * /home/addnode.sh > /dev/null