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#!/bin/bash
#############################################
# AUTHOR: JONATHAN SCHWENN @JONSCHWENN #
# MAC MINI VAULT - MAC MINI COLOCATION #
# MACMINIVAULT.COM - @MACMINIVAULT #
# VERSION 1.01 RELEASE DATE NOV 08 2013 #
# DESC: DISABLES ARP CACHE VALIDATION #
#############################################
#REQUIREMENTS:
# OS X 10.9 or newer
#############################################
#CHECK FOR OS X 10.9
if [[ $(sw_vers -productVersion | grep '10.9') ]]
then
if [[ -f /etc/sysctl.conf ]]
then
if grep 'unicast' /etc/sysctl.conf > /dev/null 2>&1
then
echo "PATCH WAS PREVIOUSLY ENABLED"
exit
fi
fi
sudo sysctl -w net.link.ether.inet.arp_unicast_lim=0 > /dev/null 2>&1
echo "net.link.ether.inet.arp_unicast_lim=0" | sudo tee -a /etc/sysctl.conf > /dev/null 2>&1
sudo chown root:wheel /etc/sysctl.conf
sudo chmod 644 /etc/sysctl.conf
echo "PATCH ENABLED"
fi