30 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.03 4# This example script retrieves the DHCP state of a given interface.5# In the interest of keeping the KVP daemon code free of distro specific6# information; the kvp daemon code invokes this external script to gather7# DHCP setting for the specific interface.8#9# Input: Name of the interface10#11# Output: The script prints the string "Enabled" to stdout to indicate12# that DHCP is enabled on the interface. If DHCP is not enabled,13# the script prints the string "Disabled" to stdout.14#15# Each Distro is expected to implement this script in a distro specific16# fashion. For instance, on Distros that ship with Network Manager enabled,17# this script can be based on the Network Manager APIs for retrieving DHCP18# information.19 20if_file="/etc/sysconfig/network-scripts/ifcfg-"$121 22dhcp=$(grep "dhcp" $if_file 2>/dev/null)23 24if [ "$dhcp" != "" ];25then26echo "Enabled"27else28echo "Disabled"29fi30