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 ifcfg 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# Here is the keyfile format of the ip configuration file: 45# 46# [ethernet] 47# mac-address=macaddr 48# [connection] 49# interface-name=interface name 50# 51# [ipv4] 52# method=<protocol> (where <protocol> is "auto" if DHCP is configured 53# or "manual" if no boot-time protocol should be used) 54# 55# address1=ipaddr1/plen 56# address=ipaddr2/plen 57# 58# gateway=gateway1;gateway2 59# 60# dns=dns1; 61# 62# [ipv6] 63# address1=ipaddr1/plen 64# address2=ipaddr1/plen 65# 66# gateway=gateway1;gateway2 67# 68# dns=dns1;dns2 69# 70# The host can specify multiple ipv4 and ipv6 addresses to be 71# configured for the interface. Furthermore, the configuration 72# needs to be persistent. A subsequent GET call on the interface 73# is expected to return the configuration that is set via the SET 74# call. 75# 76 77echo "IPV6INIT=yes" >> $1 78echo "NM_CONTROLLED=no" >> $1 79echo "PEERDNS=yes" >> $1 80echo "ONBOOT=yes" >> $1 81 82cp $1 /etc/sysconfig/network-scripts/ 83 84chmod 600 $2 85interface=$(echo $2 | awk -F - '{ print $2 }') 86filename="${2##*/}" 87 88sed '/\[connection\]/a autoconnect=true' $2 > /etc/NetworkManager/system-connections/${filename} 89 90 91/sbin/ifdown $interface 2>/dev/null 92/sbin/ifup $interface 2>/dev/null 93