3 #============================================================================
6 # Script for configuring a vif in routed mode.
7 # The hotplugging system will call this script if it is specified either in
8 # the device configuration given to Xend, or the default Xend configuration
9 # in /etc/xen/xend-config.sxp. If the script is specified in neither of those
10 # places, then vif-bridge is the default.
13 # vif-route (add|remove|online|offline)
16 # vif vif interface name (required).
17 # XENBUS_PATH path to this device's details in the XenStore (required).
18 # Read from the store:
19 # ip list of IP networks for the vif, space-separated (default given in
22 # This script will set up proxy arp for any ip addresses that are being routed
23 # type read to determine if the device is ioemu
25 #============================================================================
28 . "$dir/vif-common.sh"
35 ifconfig ${dev} ${main_ip} netmask 255.255.255.255 up
36 echo 1 >/proc/sys/net/ipv4/conf/${dev}/proxy_arp
37 echo 1 >/proc/sys/net/ipv4/conf/${dev}/rp_filter
38 xenstore-write "$XENBUS_PATH/feature-gso-tcpv4" 0
39 if [ x${qemu_online} != xyes ]; then
40 ethtool -K ${dev} tx off
46 do_without_error ifdown ${vif}
48 cmdprefix='do_without_error'
52 vif_type=$(xenstore_read_default "$XENBUS_PATH/type" "viffront")
53 if [ ${vif_type} != "ioemu" -o x${qemu_online} = xyes ] ; then
55 # If we've been given a list of IP addresses, then add routes from dom0 to
56 # the guest using those addresses.
57 for addr in ${ip} ; do
58 ${cmdprefix} ip route ${ipcmd} ${addr} dev ${dev} src ${main_ip}
61 arpspoof -i $(invirt-getconf xen.iface) -t 18.181.0.1 ${addr}&
70 log debug "Successful vif-route $command for $vif."