Commit Graph

10 Commits

Author SHA1 Message Date
Holger Hans Peter Freyther 73bbf89245 nat: Implement rewriting, have a very basic test for that feature 2010-10-27 10:40:44 +02:00
Holger Hans Peter Freyther cd702379fe nat: Test for a bug inside the TLV definition for GSM 08.08
The 0x1 inside a CIC IE could indicate a new IE... add test data
and test case to verify that the patching works correctly.
2010-09-20 02:47:17 +08:00
Holger Hans Peter Freyther 3268540fc3 nat: Parse the id response, extract the IMSI, compare it
Add a test case and also add a basic check that we got some
size checks correct. The next step is to act on the result.
2010-09-15 18:58:36 +08:00
Holger Hans Peter Freyther f7c86c5b4d nat: Replace the MGCP Endpoint if that is required
Add code to replace the Endpoint number for the mgcp.
2010-08-30 13:44:32 +08:00
Holger Hans Peter Freyther dbd16fe59a nat: u_int8_t -> uint8_t 2010-07-23 19:08:55 +08:00
Holger Hans Peter Freyther 9e5300ada6 nat: Remove the broken empty line check, follow \n vs \r\n of input
Instead of checking the token for NULL we need to check if running
was set to null. Look at the data of the token and check if the line
was ending with a \r\n or \n and then when rewriting a line use that
line ending as well. Add a new test for that.
2010-06-15 20:24:11 +08:00
Holger Hans Peter Freyther 76c8354863 nat: Test rewriting of MGCP messages to patch ip and port
Add code to change the ip and port for audio data inside
MGCP messages. This is needed because the BSS might be
behind the NAT and can not reach the network directly and
might be behind a nat so the announced sourceport is not
the one as we see it.
2010-06-15 20:24:10 +08:00
Holger Hans Peter Freyther 465313e48c nat: Look at the assignment command and remember on which timeslot the data is
This information will be needed when we are trying to forward
MGCP connections to and from the BSC through the IPA protocol.
2010-06-15 20:24:09 +08:00
Holger Hans Peter Freyther 04fd992af3 nat: Add test case and data for paging by lac test. 2010-06-15 20:24:09 +08:00
Holger Hans Peter Freyther 38f7c75739 nat: Add a test case for the connection tracking
This test case tests connectiont tracking by sending
a CR, getting a CC, sending a DTAP, receiving a DTAP,
receiving a RLSD, sending a RLC. It verifies that the
messages are properly patched specially the references
at the BSC.
2010-06-15 20:24:09 +08:00