xref: /linux/tools/hv/hv_set_ifconfig.sh (revision bd628c1bed7902ec1f24ba0fe70758949146abbe)
1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0
3
4# This example script activates an interface based on the specified
5# configuration.
6#
7# In the interest of keeping the KVP daemon code free of distro specific
8# information; the kvp daemon code invokes this external script to configure
9# the interface.
10#
11# The only argument to this script is the configuration file that is to
12# be used to configure the interface.
13#
14# Each Distro is expected to implement this script in a distro specific
15# fashion. For instance on Distros that ship with Network Manager enabled,
16# this script can be based on the Network Manager APIs for configuring the
17# interface.
18#
19# This example script is based on a RHEL environment.
20#
21# Here is the format of the ip configuration file:
22#
23# HWADDR=macaddr
24# DEVICE=interface name
25# BOOTPROTO=<protocol> (where <protocol> is "dhcp" if DHCP is configured
26#                       or "none" if no boot-time protocol should be used)
27#
28# IPADDR0=ipaddr1
29# IPADDR1=ipaddr2
30# IPADDRx=ipaddry (where y = x + 1)
31#
32# NETMASK0=netmask1
33# NETMASKx=netmasky (where y = x + 1)
34#
35# GATEWAY=ipaddr1
36# GATEWAYx=ipaddry (where y = x + 1)
37#
38# DNSx=ipaddrx (where first DNS address is tagged as DNS1 etc)
39#
40# IPV6 addresses will be tagged as IPV6ADDR, IPV6 gateway will be
41# tagged as IPV6_DEFAULTGW and IPV6 NETMASK will be tagged as
42# IPV6NETMASK.
43#
44# The host can specify multiple ipv4 and ipv6 addresses to be
45# configured for the interface. Furthermore, the configuration
46# needs to be persistent. A subsequent GET call on the interface
47# is expected to return the configuration that is set via the SET
48# call.
49#
50
51
52
53echo "IPV6INIT=yes" >> $1
54echo "NM_CONTROLLED=no" >> $1
55echo "PEERDNS=yes" >> $1
56echo "ONBOOT=yes" >> $1
57
58
59cp $1 /etc/sysconfig/network-scripts/
60
61
62interface=$(echo $1 | awk -F - '{ print $2 }')
63
64/sbin/ifdown $interface 2>/dev/null
65/sbin/ifup $interface 2>/dev/null
66