Shell Programming and Scripting

###
# Shutdown all primary Network Interfaces
# associated with failover
###

# get interface names based on IP's
# and shut them down to simulate loss of
# heartbeatd

PRIV_IP="10.0.4.81"
INT_IP="192.168.0.10"

PRIV_IF=`ifconfig |grep -B 1 ${PRIV_IP}| awk '{ printf ("%s\t" , $1) }'| awk '{ print $1 }'|tr -d ":"`
INT_IF=`ifconfig |grep -B 1 ${INT_IP}| awk '{ printf ("%s\t" , $1) }'| awk '{ print $1 }'|tr -d ":"`


ifconfig ${PRIV_IF} down
ifconfig ${INT_IF} down
exit 0

bond0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet 10.0.4.81 netmask 0xff000000 broadcast 10.255.255.255
        inet x.x.x.x netmask xxxxxxxxxx broadcast x.x.x.x
        ether 00:0d:93:9d:9e:8f 
        media: autoselect (1000baseT <full-duplex,flow-control>) status: active
        supported media: autoselect
        bond interfaces: en0 en1

###
# Shutdown all primary Network Interfaces
# associated with failover
###

# get interface names based on IP's
# and shut them down to simulate loss of
# heartbeatd

PRIV_IP="10.0.4.81"
INT_IP="192.168.0.10"

PRIV_IF=`ifconfig |grep -B 1 ${PRIV_IP}| awk -v FS=: '{ print $1 }`
INT_IF=`ifconfig |grep -B 1 ${INT_IP}| awk -v FS=: '{ print $1 }'`


ifconfig ${PRIV_IF} down
ifconfig ${INT_IF} down
exit 0