find-port-for-mac

#!/bin/sh -e

# example usage:
# ./find-port-for-mac $( ./mac4ip.sh wap-f300 )
# ./find-port-for-mac update

if [ "$1" = "update" ] ; then
	echo "# update port macs"
	fping -c 1 $( ./sw-names ; ./wap-names ) || true
	./snmp-mac-port
	./sw-port-status.sh
	exit
fi

if [ "$1" = "d4:ca:6d:74:8f:2d" ] ; then
	echo "# SKIP $1 -- tilera"
	exit
fi

test -z "$1" && echo "Usage: $0 d4:ca:6d:01:4c:f2" && exit 1

mac=$1

. $(dirname $0)/shm-trunk.regex

grep -r -i $mac /dev/shm/snmp-mac-port/ | tee /dev/shm/mac.$mac | grep --file /dev/shm/trunk.regex -v | cut -d: -f2- | while read name vlan mac port ; do
	# sw-rack2 - 2c:ea:7f:6f:0c:ec 27
	echo -n "$name $vlan $mac $port "
	grep " $port " /dev/shm/port-status/$name | cut -d' ' -f3- # add port status and description
done
echo "# mac $mac on "`cat /dev/shm/mac.$mac | cut -d: -f2- | cut -d' ' -f1 | sort -u | wc -l`" switches"