Xen project Mailing List

Re: [Xen-users] Re: number of ips

From: Anand Gupta <xen.mails@xxxxxxxxx>

Date: Thu, 16 Apr 2009 00:27:17 +0530

Cc: Nick Anderson <nick@xxxxxxxxxxxx>, Peter Booth <peter_booth@xxxxxxx>, Xen Users <Xen-users@xxxxxxxxxxxxxxxxxxx>

Delivery-date: Wed, 15 Apr 2009 11:58:57 -0700

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Error: Device 0 (vif) could not be connected. /etc/xen/scripts/vif-bridge-custom failed; error detected.

Here is the diff

diff -u vif-bridge vif-bridge-custom
--- vif-bridge 2009-04-14 23:35:08.000000000 -0400
+++ vif-bridge-custom 2009-04-15 00:01:08.000000000 -0400
@@ -57,15 +57,37 @@
   online)
setup_bridge_port "$vif"
add_to_bridge "$bridge" "$vif"
+ ebtables -N $vif
+ ebtables -P $vif DROP
+ ebtables -A INPUT -i $vif -j $vif
+ ebtables -A FORWARD -i $vif -j $vif
+ ebtables -A $vif -p ARP –arp-opcode 1 -j ACCEPT
+
+ if [ ! -z "$ip" ]
+ then
+ for oneip in $ip
+ do
+ ebtables -A $vif -p IPv4 –ip-src $oneip -j ACCEPT
+ ebtables -A $vif -p IPv4 –ip-dst $oneip -j ACCEPT
+ ebtables -A $vif -p ARP –arp-opcode 2 –arp-ip-src $oneip -j ACCEPT
+ done
+
+ ebtables -A $vif --log-prefix="arp-drop" --log-arp -j DROP
+
+ fi
   ;;

   offline)
   do_without_error brctl delif "$bridge" "$vif"
   do_without_error ifconfig "$vif" down
+ do_without_error ebtables -D INPUT -i $vif -j $vif
+ do_without_error ebtables -D FORWARD -i $vif -j $vif
+ do_without_error ebtables -F $vif
+ do_without_error ebtables -X $vif
   ;;
esac

-handle_iptable
+#handle_iptable

log debug "Successful vif-bridge $command for $vif, bridge $bridge."
if [ "$command" == "online" ]

Will appreciate any help on this.

On Wed, Apr 15, 2009 at 11:27 PM, Anand Gupta <xen.mails@xxxxxxxxx> wrote:

Tried to apply this patch. Fresh install centos5.3, xen 3.0.3-80

I get this error.

missing header for unified diff at line 3 of patch
patching file vif-bridge

patch: **** malformed patch at line 4: online)

Any ideas on how to fix this ?

--
regards,

Anand Gupta

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