# vim: set ft=sh:
run_hook ()
{
    local line i address netmask gateway dns0 dns1 rootserver rootpath filename

    : > /ip_opts

    if [ -n "${ip}" ]; then
        # setup network and save some values
        ipconfig "ip=${ip}" | while read line; do
            # echo ":: ${line}"
            if [ "${line#"IP-Config:"}" != "${line}" ]; then
                continue
            fi
            line="$(echo ${line} | sed -e 's/ :/:/g;s/: /=/g')"
            for i in ${line}; do
                case "${i}" in
                    address=*)
                        echo "${i}" >> /ip_opts
                        ;;
                    netmask=*)
                        echo "${i}" >> /ip_opts
                        ;;
                    gateway=*)
                        echo "${i}" >> /ip_opts
                        ;;
                    dns0=*)
                        echo "${i}" >> /ip_opts
                        ;;
                    dns1=*)
                        echo "${i}" >> /ip_opts
                        ;;
                    rootserver=*)
                        echo "${i}" >> /ip_opts
                        ;;
                    rootpath=*)
                        echo "${i}" >> /ip_opts
                        ;;
                esac
            done
        done

        . /ip_opts

        echo "IP-Config: ${address}/${netmask}"
        echo "IP-Config: gw: ${gateway}    dns0: ${dns0}    dns1: ${dns1}"

        modprobe nbd 2> /dev/null

        msg ":: Waiting for boot device..."
        while ! poll_device /dev/nbd0 10; do
            echo "ERROR: boot device didn't show up after 10 seconds..."
            echo "   Falling back to interactive prompt"
            echo "   You can try to fix the problem manually, log out when you are finished"
            launch_interactive_shell
        done

        msg "::: Setup NBD from ${rootserver}:9040 at /dev/nbd0 ..."
        nbd-client ${rootserver} 9040 /dev/nbd0 -persist

        archisodevice=/dev/nbd0
    fi
}