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authorHolger Hans Peter Freyther <zecke@selfish.org>2010-06-07 17:05:54 +0800
committerHolger Hans Peter Freyther <zecke@selfish.org>2010-06-07 17:05:54 +0800
commit98b15034b3273427487c3bbabee2af7c8dc810e3 (patch)
tree869ddbeae9e20880ae90c6ae7550360384e596bb /openbsc/contrib/gprs
parentbdcf45c9aa157bc353e9c630181c727a8199b88a (diff)
GPRS: Move test script into subdirectory..
Diffstat (limited to 'openbsc/contrib/gprs')
-rwxr-xr-xopenbsc/contrib/gprs/gb-proxy-unblock-bug.py58
1 files changed, 58 insertions, 0 deletions
diff --git a/openbsc/contrib/gprs/gb-proxy-unblock-bug.py b/openbsc/contrib/gprs/gb-proxy-unblock-bug.py
new file mode 100755
index 000000000..0cd4b871f
--- /dev/null
+++ b/openbsc/contrib/gprs/gb-proxy-unblock-bug.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+
+"""
+demonstrate a unblock bug on the GB Proxy..
+"""
+
+bts_ns_reset = "\x02\x00\x81\x01\x01\x82\x1f\xe7\x04\x82\x1f\xe7"
+ns_reset_ack = "\x03\x01\x82\x1f\xe7\x04\x82\x1f\xe7"
+
+bts_ns_unblock = "\x06"
+ns_unblock_ack = "\x07"
+
+bts_bvc_reset_0 = "\x00\x00\x00\x00\x22\x04\x82\x00\x00\x07\x81\x03\x3b\x81\x02"
+ns_bvc_reset_0_ack = "\x00\x00\x00\x00\x23\x04\x82\x00\x00"
+
+bts_bvc_reset_8167 = "\x00\x00\x00\x00\x22\x04\x82\x1f\xe7\x07\x81\x08\x08\x88\x72\xf4\x80\x10\x1c\x00\x9c\x40"
+
+
+import socket
+socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+socket.bind(("0.0.0.0", 0))
+socket.setblocking(1)
+
+
+import sys
+port = int(sys.argv[1])
+print "Sending data to port: %d" % port
+
+def send_and_receive(packet):
+ socket.sendto(packet, ("127.0.0.1", port))
+
+ try:
+ data, addr = socket.recvfrom(4096)
+ except socket.error, e:
+ print "ERROR", e
+ import sys
+ sys.exit(0)
+ return data
+
+#send stuff once
+
+to_send = [
+ (bts_ns_reset, ns_reset_ack, "reset ack"),
+ (bts_ns_unblock, ns_unblock_ack, "unblock ack"),
+ (bts_bvc_reset_0, ns_bvc_reset_0_ack, "BVCI=0 reset ack"),
+]
+
+
+for (out, inp, type) in to_send:
+ res = send_and_receive(out)
+ if res != inp:
+ print "Failed to get the %s" % type
+ sys.exit(-1)
+
+import time
+time.sleep(3)
+res = send_and_receive(bts_bvc_reset_8167)
+print "Sent all messages... check wireshark for the last response"