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#!/bin/bash
IFACE=${1-en0}
MYSELF=$(ifconfig $IFACE | grep inet6.fe80 | awk '{print $2}')
NEIGHBOURS=$(ping6 -c 3 -I $IFACE ff02::1 | awk '{print $4}' | grep ^fe | grep -v $MYSELF | tr -d "," | sort | uniq)
NDCOUNT=$(echo $NEIGHBOURS | wc -w | tr -d " ")
if [ $NDCOUNT -eq 1 ]; then
ssh pi@$NEIGHBOURS
else
echo Could not guess, $NDCOUNT neighbours
fi

RAW Paste Data

#!/bin/bash
IFACE=${1-en0}

MYSELF=$(ifconfig $IFACE | grep inet6.fe80 | awk '{print $2}')
NEIGHBOURS=$(ping6 -c 3 -I $IFACE ff02::1 | awk '{print $4}' | grep ^fe | grep -v $MYSELF | tr -d "," | sort | uniq)
NDCOUNT=$(echo $NEIGHBOURS | wc -w | tr -d " ")

if [ $NDCOUNT -eq 1 ]; then
	ssh pi@$NEIGHBOURS
else
	echo Could not guess, $NDCOUNT neighbours
fi

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