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authorDamjan Marion <damarion@cisco.com>2017-04-20 11:43:56 +0200
committerNeale Ranns <nranns@cisco.com>2017-04-20 12:57:33 +0000
commit48009e4c5732180ecc951ac6359b9b96d38b8dc2 (patch)
treed370b842a5be1eb47c4aed5fcae76a659eaa9224 /extras/vagrant/clearinterfaces.sh
parent686c1c8454803e48d45428a720f129f24dc981f7 (diff)
Move vagrant stuff to extras/
Change-Id: I7e3d6ecc3f23d862004c273e23e36e234ceb6015 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'extras/vagrant/clearinterfaces.sh')
-rwxr-xr-xextras/vagrant/clearinterfaces.sh17
1 files changed, 17 insertions, 0 deletions
diff --git a/extras/vagrant/clearinterfaces.sh b/extras/vagrant/clearinterfaces.sh
new file mode 100755
index 00000000000..78f6705ca32
--- /dev/null
+++ b/extras/vagrant/clearinterfaces.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Capture all the interface IPs, in case we need them later
+ip -o addr show > ~vagrant/ifconfiga
+chown vagrant:vagrant ~vagrant/ifconfiga
+
+# Disable all ethernet interfaces other than the default route
+# interface so VPP will use those interfaces. The VPP auto-blacklist
+# algorithm prevents the use of any physical interface contained in the
+# routing table (i.e. "route --inet --inet6") preventing the theft of
+# the management ethernet interface by VPP from the kernel.
+for intf in $(ls /sys/class/net) ; do
+ if [ -d /sys/class/net/$intf/device ] &&
+ [ "$(route --inet --inet6 | grep default | grep $intf)" == "" ] ; then
+ ifconfig $intf down
+ fi
+done