source: MondoRescue/trunk/mindi-busybox/examples/zcip.script@ 929

#!/bin/sh

# only for use as a "zcip" callback script
if [ "x$interface" = x ]
then
    exit 1
fi

# zcip should start on boot/resume and various media changes
case "$1" in
init)
    # for now, zcip requires the link to be already up,
    # and it drops links when they go down.  that isn't
    # the most robust model...
    exit 0
    ;;
config)
    if [ "x$ip" = x ]
    then
        exit 1
    fi
    # remember $ip for $interface, to use on restart
    if [ "x$IP" != x -a -w "$IP.$interface" ]
    then
        echo $ip > "$IP.$interface"
    fi
    exec ip address add dev $interface \
        scope link local "$ip/16" broadcast +
    ;;
deconfig)
    if [ x$ip = x ]
    then
        exit 1
    fi
    exec ip address del dev $interface local $ip
    ;;
esac
exit 1