|  | #!/bin/bash | 
|  | # SPDX-License-Identifier: GPL-2.0 | 
|  |  | 
|  | # This example script activates an interface based on the specified | 
|  | # configuration. | 
|  | # | 
|  | # In the interest of keeping the KVP daemon code free of distro specific | 
|  | # information; the kvp daemon code invokes this external script to configure | 
|  | # the interface. | 
|  | # | 
|  | # The only argument to this script is the configuration file that is to | 
|  | # be used to configure the interface. | 
|  | # | 
|  | # 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 configuring the | 
|  | # interface. | 
|  | # | 
|  | # This example script is based on a RHEL environment. | 
|  | # | 
|  | # Here is the format of the ip configuration file: | 
|  | # | 
|  | # HWADDR=macaddr | 
|  | # DEVICE=interface name | 
|  | # BOOTPROTO=<protocol> (where <protocol> is "dhcp" if DHCP is configured | 
|  | #                       or "none" if no boot-time protocol should be used) | 
|  | # | 
|  | # IPADDR0=ipaddr1 | 
|  | # IPADDR1=ipaddr2 | 
|  | # IPADDRx=ipaddry (where y = x + 1) | 
|  | # | 
|  | # NETMASK0=netmask1 | 
|  | # NETMASKx=netmasky (where y = x + 1) | 
|  | # | 
|  | # GATEWAY=ipaddr1 | 
|  | # GATEWAYx=ipaddry (where y = x + 1) | 
|  | # | 
|  | # DNSx=ipaddrx (where first DNS address is tagged as DNS1 etc) | 
|  | # | 
|  | # IPV6 addresses will be tagged as IPV6ADDR, IPV6 gateway will be | 
|  | # tagged as IPV6_DEFAULTGW and IPV6 NETMASK will be tagged as | 
|  | # IPV6NETMASK. | 
|  | # | 
|  | # The host can specify multiple ipv4 and ipv6 addresses to be | 
|  | # configured for the interface. Furthermore, the configuration | 
|  | # needs to be persistent. A subsequent GET call on the interface | 
|  | # is expected to return the configuration that is set via the SET | 
|  | # call. | 
|  | # | 
|  |  | 
|  |  | 
|  |  | 
|  | echo "IPV6INIT=yes" >> $1 | 
|  | echo "NM_CONTROLLED=no" >> $1 | 
|  | echo "PEERDNS=yes" >> $1 | 
|  | echo "ONBOOT=yes" >> $1 | 
|  |  | 
|  |  | 
|  | cp $1 /etc/sysconfig/network-scripts/ | 
|  |  | 
|  |  | 
|  | interface=$(echo $1 | awk -F - '{ print $2 }') | 
|  |  | 
|  | /sbin/ifdown $interface 2>/dev/null | 
|  | /sbin/ifup $interface 2>/dev/null |