1 #!/bin/bash 2 # SPDX-License-Identifier: GPL-2.0 3 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 specific 6 # information; the kvp daemon code invokes this external script to gather 7 # DHCP setting for the specific interface. 8 # 9 # Input: Name of the interface 10 # 11 # Output: The script prints the string "Enabled" to stdout to indicate 12 # 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 specific 16 # fashion. For instance, on Distros that ship with Network Manager enabled, 17 # this script can be based on the Network Manager APIs for retrieving DHCP 18 # information. 19 20 if_file="/etc/sysconfig/network-scripts/ifcfg-"$1 21 22 dhcp=$(grep "dhcp" $if_file 2>/dev/null) 23 24 if [ "$dhcp" != "" ]; 25 then 26 echo "Enabled" 27 else 28 echo "Disabled" 29 fi
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