network/vde2: Added. VDE is an ethernet compliant virtual network.

1 files changed, 74 insertions, 0 deletions

diff --git a/network/vde2/rc.vde2 b/network/vde2/rc.vde2
new file mode 100644
index 0000000000000..9cc1beceb0636
--- /dev/null
+++ b/network/vde2/rc.vde2
@@ -0,0 +1,74 @@
+#!/bin/sh
+
+#=========================== EDIT THE FOLLOWING VARIABLES ==========================
+#  _________________________________________________________________________________
+# |                                                                                 |
+# | Interface name to use for the TAP device					    |
+# |                                                                                 |
+    TAP_IF="tap0"
+# |_________________________________________________________________________________|
+# |                                                                                 |
+# | IP Address/Subnet in CIDR Notation for the Virtual Network			    |
+# |                                                                                 |
+    TAP_NET="10.10.10.1/24" 
+# |_________________________________________________________________________________|
+#
+#=========================== DO NOT EDIT BELOW THIS LINE ============================
+
+start(){
+   echo -n "Starting VDE Switch..."
+
+   # Load tun module
+   modprobe tun || { echo "Error, cannot load 'tun' module. Exiting..." ; exit 1 ; } 
+   sleep 1
+
+   # Start tap switch
+   vde_switch -tap ${TAP_IF} -daemon || { echo "Error, cannot assign IP to ${TAP_IF}. Exiting..." ; exit 1 ; }
+
+   # Bring tap interface up
+   ip addr add ${TAP_NET} dev ${TAP_IF} 
+   ip link set ${TAP_IF} up
+   
+   #chmod 666 /tmp/vde.ctl
+   chmod -R a+rwx /var/run/vde.ctl
+
+   # Apply workaround
+   echo 1024 > /proc/sys/dev/rtc/max-user-freq
+   echo
+}
+
+
+stop(){
+   echo -n "Stopping VDE Switch..."
+
+      # Bring tap interface down
+      ip addr flush dev ${TAP_IF}
+      ip link set ${TAP_IF} down
+
+      # Kill VDE switch
+      kill $(pgrep vde_switch)
+      sleep 1
+
+      # Remove tun module
+      modprobe -r tun
+      echo
+}
+
+
+case "$1" in
+   start)
+	   start
+	   ;;
+
+   stop)
+	   stop
+	   ;;
+
+   restart)
+	   stop
+	   start
+	   ;;
+   *)
+	   echo "Usage: $0 {start|stop|restart}"
+	   ;;
+esac