setdns

#!/bin/bash

export PATH=/bin:/sbin:/usr/bin:/usr/sbin:$PATH

ping -c2 -t1 172.18.90.121 && dns1=172.18.90.121
ping -c2 -t1 10.1.1.50 && dns2=10.1.1.50
ping -c2 -t1 192.168.11.1 && dns3=192.168.11.1

sudo bash -c "echo -e 'open
d.init
d.add ServerAddresses * $dns1 $dns2 $dns3 8.8.8.8
d.add SearchDomains * tw.splunk.com sv.splunk.com splunk.com
$(echo list '.*/DNS' | scutil | awk '{print "set "$4}')
quit
' | scutil
#route delete 10.160.0.0/16 172.18.91.135
#route add 10.160.0.0/16 172.18.91.135
"