diff options
| author | Pascal Quantin <pascal@wireshark.org> | 2021-10-19 11:47:00 +0200 |
|---|---|---|
| committer | Wireshark GitLab Utility <gerald+gitlab-utility@wireshark.org> | 2021-10-19 09:53:19 +0000 |
| commit | 017eb216c172919ec82eee90cfb43e976d4898f4 (patch) | |
| tree | bcf7e61203d115d983118c5e2206f5c219054756 | |
| parent | 947d3ff819ecf86eed175995d7cc3dd10e3a4473 (diff) | |
BSSMAP LE: fix dissection of APDU in 2 messages
The APDU information element in Perform Location Request and Perform
Location Information messages is optional and not mandatory, as seen in
3GPP 49.031. This commit fixes a regression introduced in ga6ed603f5c.
Closes #17667
| -rw-r--r-- | epan/dissectors/packet-gsm_bssmap_le.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/epan/dissectors/packet-gsm_bssmap_le.c b/epan/dissectors/packet-gsm_bssmap_le.c index c5d6241b81..671a8f55a2 100644 --- a/epan/dissectors/packet-gsm_bssmap_le.c +++ b/epan/dissectors/packet-gsm_bssmap_le.c @@ -846,7 +846,7 @@ bssmap_le_perf_loc_request(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _ /* GPS Assistance Data 9.1.7 C (note 2) 3-n */ ELEM_OPT_TLV(BSSMAP_LE_REQUESTED_GPS_ASSISTANCE_DATA, GSM_A_PDU_TYPE_BSSMAP, BE_GPS_ASSIST_DATA, NULL); /* APDU 9.1.8 O 3-n */ - ELEM_MAND_TELV(BSSMAP_LE_APDU, GSM_PDU_TYPE_BSSMAP_LE, DE_BMAPLE_APDU, NULL, ei_gsm_a_bssmap_le_missing_mandatory_element); + ELEM_OPT_TELV(BSSMAP_LE_APDU, GSM_PDU_TYPE_BSSMAP_LE, DE_BMAPLE_APDU, NULL); /* LCS Capability 9.1.9 O */ ELEM_OPT_TLV(BSSMAP_LE_LCS_CAPABILITY, GSM_PDU_TYPE_BSSMAP_LE, DE_BMAPLE_LCS_CAPABILITY, NULL); /* Packet Measurement Report 9.1.10 O*/ @@ -948,7 +948,7 @@ bssmap_le_perf_loc_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo _U_, /* Cell Identifier 9.12.1 M */ ELEM_MAND_TLV(BSSMAP_LE_CELL_IDENTIFIER, GSM_A_PDU_TYPE_BSSMAP, BE_CELL_ID, NULL, ei_gsm_a_bssmap_le_missing_mandatory_element); /* APDU 9.1.8 O 3-n */ - ELEM_MAND_TELV(BSSMAP_LE_APDU, GSM_PDU_TYPE_BSSMAP_LE, DE_BMAPLE_APDU, NULL, ei_gsm_a_bssmap_le_missing_mandatory_element); + ELEM_OPT_TELV(BSSMAP_LE_APDU, GSM_PDU_TYPE_BSSMAP_LE, DE_BMAPLE_APDU, NULL); EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_gsm_a_bssmap_le_extraneous_data); } |