gsm0808: Fix the TLV definition of CIC and Service Handover
The nat code stumbled over the CIC bug as it was detecting
timeslot 0x1 as a new CIC and we were patching the data outside
the actual packet... The TLV parser needs some better size
checking too.
diff --git a/src/gsm0808.c b/src/gsm0808.c
index 42a73b9..636c211 100644
--- a/src/gsm0808.c
+++ b/src/gsm0808.c
@@ -288,7 +288,7 @@
[GSM0808_IE_EMLPP_PRIORITY] = { TLV_TYPE_TV },
[GSM0808_IE_CHANNEL_TYPE] = { TLV_TYPE_TLV },
[GSM0808_IE_PRIORITY] = { TLV_TYPE_TLV },
- [GSM0808_IE_CIRCUIT_IDENTITY_CODE] = { TLV_TYPE_TV },
+ [GSM0808_IE_CIRCUIT_IDENTITY_CODE] = { TLV_TYPE_FIXED, 2 },
[GSM0808_IE_DOWNLINK_DTX_FLAG] = { TLV_TYPE_TV },
[GSM0808_IE_INTERFERENCE_BAND_TO_USE] = { TLV_TYPE_TV },
[GSM0808_IE_CLASSMARK_INFORMATION_T2] = { TLV_TYPE_TLV },
@@ -296,7 +296,7 @@
[GSM0808_IE_TALKER_FLAG] = { TLV_TYPE_T },
[GSM0808_IE_CONFIG_EVO_INDI] = { TLV_TYPE_TV },
[GSM0808_IE_LSA_ACCESS_CTRL_SUPPR] = { TLV_TYPE_TV },
- [GSM0808_IE_SERVICE_HANDOVER] = { TLV_TYPE_TV},
+ [GSM0808_IE_SERVICE_HANDOVER] = { TLV_TYPE_TLV },
[GSM0808_IE_ENCRYPTION_INFORMATION] = { TLV_TYPE_TLV },
[GSM0808_IE_CIPHER_RESPONSE_MODE] = { TLV_TYPE_TV },
[GSM0808_IE_CELL_IDENTIFIER] = { TLV_TYPE_TLV },