[nat] Parse the PAGING RESPONSE inside a CR message as well.
Now we are parsing a CM Service Request, Location Updating Request
and the Paging Response. For all other messages we claim to not
support it and force a refuse.
diff --git a/openbsc/tests/bsc-nat/bsc_nat_test.c b/openbsc/tests/bsc-nat/bsc_nat_test.c
index 0d65487..0ccd23f 100644
--- a/openbsc/tests/bsc-nat/bsc_nat_test.c
+++ b/openbsc/tests/bsc-nat/bsc_nat_test.c
@@ -119,6 +119,17 @@
0x12, 0x03, 0x24, 0x01, 0x95, 0x00
};
+/* paging response */
+static const uint8_t pag_resp[] = {
+ 0x00, 0x2c, 0xfd, 0x01, 0xe5, 0x68,
+ 0x14, 0x02, 0x02, 0x04, 0x02, 0x42, 0xfe, 0x0f,
+ 0x1f, 0x00, 0x1d, 0x57, 0x05, 0x08, 0x00, 0x72,
+ 0xf4, 0x80, 0x20, 0x16, 0xc3, 0x50, 0x17, 0x10,
+ 0x06, 0x27, 0x01, 0x03, 0x30, 0x18, 0x96, 0x08,
+ 0x29, 0x26, 0x30, 0x32, 0x11, 0x42, 0x01, 0x19,
+ 0x00
+};
+
struct filter_result {
const u_int8_t *data;
const u_int16_t length;
@@ -573,6 +584,11 @@
.result = 0,
},
{
+ .data = pag_resp,
+ .length = sizeof(pag_resp),
+ .result = 0,
+ },
+ {
/* nat deny is before blank/null BSC */
.data = bss_lu,
.length = sizeof(bss_lu),