Files
linuxkit/alpine/packages/hvtools/hv_get_dhcp_info
Rolf Neugebauer 69f5cb301c alpine: Add Hyper-V daemons to the build
The daemons allow proper shutdown of a VM, heartbeats,
inquiring and setting the network configuratio etc etc.

They are only started with running in a Hyper-V VM

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2016-01-28 09:17:44 -08:00

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Executable File

#!/bin/bash
# Adjusted for Alpine
# This example script retrieves the DHCP state of a given interface.
# In the interest of keeping the KVP daemon code free of distro specific
# information; the kvp daemon code invokes this external script to gather
# DHCP setting for the specific interface.
#
# Input: Name of the interface
#
# Output: The script prints the string "Enabled" to stdout to indicate
# that DHCP is enabled on the interface. If DHCP is not enabled,
# the script prints the string "Disabled" to stdout.
#
# Each Distro is expected to implement this script in a distro specific
# fashion. For instance on Distros that ship with Network Manager enabled,
# this script can be based on the Network Manager APIs for retrieving DHCP
# information.
if_file="/etc/network/interfaces"
dhcp=$(grep "$1.*dhcp" $if_file 2>/dev/null)
if [ "$dhcp" != "" ];
then
echo "Enabled"
else
echo "Disabled"
fi