Serious refactoring of TUN/TAP and tunnel code. Linux udp/gre tunnels not yet functional

[nepi.git] / src / nepi / resources / linux / scripts / linux-tap-delete.py

diff --git a/src/nepi/resources/linux/scripts/linux-tap-delete.py b/src/nepi/resources/linux/scripts/linux-tap-delete.py
new file mode 100644 (file)
index 0000000..2fa97ed
--- /dev/null
+++ b/src/nepi/resources/linux/scripts/linux-tap-delete.py
@@ -0,0 +1,61 @@
+#
+#    NEPI, a framework to manage network experiments
+#    Copyright (C) 2013 INRIA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
+
+import base64
+import socket
+
+from optparse import OptionParser
+
+STOP_MSG = "STOP"
+
+def get_options():
+    usage = ("usage: %prog -N <vif-name> -S <socket-name>")
+    
+    parser = OptionParser(usage = usage)
+
+    parser.add_option("-N", "--vif-name", dest="vif_name",
+        help = "The name of the virtual interface, or a "
+                "unique numeric identifier to name the interface "
+                "if GRE mode is used.",
+        type="str")
+
+    parser.add_option("-S", "--socket-name", dest="socket_name",
+        help = "Name for the unix socket used to interact with this process", 
+        type="str")
+
+    (options, args) = parser.parse_args()
+   
+    return (options.socket_name, options.vif_name)
+
+if __name__ == '__main__':
+
+    (socket_name, vif_name) = get_options()
+
+    # If a socket name is sent, send the STOP message and wait for a reply
+    sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+    try:
+        sock.connect(socket_name)
+        encoded = base64.b64encode(STOP_MSG)
+        sock.send("%s\n" % encoded)
+        reply = sock.recv(1024)
+        reply = base64.b64decode(reply)
+        print reply
+    except:
+        print "Did not properly shutdown device"
+