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| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-04-01 08:47:12 +0200 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-04-01 08:47:12 +0200 |
| commit | a5a4014d67a5eae045541681b94359eb4bf0bd18 (patch) | |
| tree | 36318f930adc37358b36cbcec3d4086b3bbed3b4 | |
| parent | 9d519189aefc1a872e8388b8264f8cf9b70aca7b (diff) | |
nat: Allow to send MGCP messages from the BSC to the network
| -rw-r--r-- | openbsc/src/nat/bsc_filter.c | 3 | ||||
| -rw-r--r-- | openbsc/tests/bsc-nat/bsc_nat_test.c | 12 |
2 files changed, 15 insertions, 0 deletions
diff --git a/openbsc/src/nat/bsc_filter.c b/openbsc/src/nat/bsc_filter.c index 1561676c9..891d4555d 100644 --- a/openbsc/src/nat/bsc_filter.c +++ b/openbsc/src/nat/bsc_filter.c @@ -67,6 +67,9 @@ static struct bsc_pkt_filter black_list[] = { static struct bsc_pkt_filter white_list[] = { /* allow IPAC_PROTO_SCCP messages to both sides */ { IPAC_PROTO_SCCP, ALLOW_ANY, ALLOW_ANY, ALLOW_ANY, FILTER_TO_BOTH }, + + /* allow MGCP messages to both sides */ + { NAT_IPAC_PROTO_MGCP, ALLOW_ANY, ALLOW_ANY, ALLOW_ANY, FILTER_TO_BOTH }, }; struct bsc_nat_parsed* bsc_nat_parse(struct msgb *msg) diff --git a/openbsc/tests/bsc-nat/bsc_nat_test.c b/openbsc/tests/bsc-nat/bsc_nat_test.c index 217c4f415..c3b86c060 100644 --- a/openbsc/tests/bsc-nat/bsc_nat_test.c +++ b/openbsc/tests/bsc-nat/bsc_nat_test.c @@ -89,6 +89,12 @@ static const u_int8_t bssmap_release_complete[] = { 0x05, 0x01, 0x02, 0x03, 0x00, 0x00, 0x03 }; +/* MGCP wrap... */ +static const u_int8_t mgcp_msg[] = { + 0x00, 0x03, 0xfc, + 0x20, 0x20, 0x20, +}; + struct filter_result { const u_int8_t *data; const u_int16_t length; @@ -145,6 +151,12 @@ static const struct filter_result results[] = { .dir = DIR_BSC, .result = 0, }, + { + .data = mgcp_msg, + .length = ARRAY_SIZE(mgcp_msg), + .dir = DIR_MSC, + .result = 0, + }, }; static void test_filter(void) |