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echo "starting network $BOOT_MAC_ADDRESS"
t=0
while ! BOOT_INTERFACE=$(find_interface "$BOOT_MAC_ADDRESS"); do
t=`expr "$t" + 5`
if [ "$t" -gt 10 ]; then
break
fi
sleep 5
done
if [ -z "$BOOT_INTERFACE" ]; then
err_msg "Could not find an interface that owns MAC: $BOOT_MAC_ADDRESS"
troubleshoot
fi
readonly BOOT_INTERFACE
ifconfig lo 127.0.0.1 up
rv=0
ifconfig "$BOOT_INTERFACE" up || rv=1
if [ $rv -ne 0 ]; then
sleep 10
rv=0
ifconfig "$BOOT_INTERFACE" up || rv=1
if [ $? -ne 0 ]; then
err_msg "Failed to ifconfig up $BOOT_INTERFACE"
troubleshoot
fi
fi
# Check if boot IP address was specific or retrieve from DHCP
if [ -n "$BOOT_IP_ADDRESS" ]; then
ifconfig "$BOOT_INTERFACE" "$BOOT_IP_ADDRESS" netmask "$BOOT_NETMASK"
route del default || true
route add default gw $BOOT_GATEWAY
else
dhclient -1 "$BOOT_INTERFACE"
if [[ $? == 2 ]]; then
echo "Error getting IP address for $BOOT_INTERFACE with MAC \
$BOOT_MAC_ADDRESS"
troubleshoot
fi
BOOT_IP_ADDRESS=$(ifconfig "$BOOT_INTERFACE" | grep 'inet addr:' | \
cut -d: -f2 | awk '{ print $1}')
BOOT_NETMASK=$(ifconfig "$BOOT_INTERFACE" | grep 'Mask:' | cut -d':' -f4)
BOOT_GATEWAY=$(route -n | grep "$BOOT_INTERFACE" | grep '^0.0.0.0' | \
awk '{print $2}')
echo "obtained the following from dhcp: "
echo " ip address = $BOOT_IP_ADDRESS"
echo " netmask = $BOOT_NETMASK"
echo " gateway = $BOOT_GATEWAY"
fi
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