diff options
Diffstat (limited to 'asn1/gsm_map/packet-gsm_map-template.c')
| -rw-r--r-- | asn1/gsm_map/packet-gsm_map-template.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/asn1/gsm_map/packet-gsm_map-template.c b/asn1/gsm_map/packet-gsm_map-template.c index ef0e622e5d..375530e42f 100644 --- a/asn1/gsm_map/packet-gsm_map-template.c +++ b/asn1/gsm_map/packet-gsm_map-template.c @@ -191,6 +191,7 @@ static dissector_handle_t data_handle; static dissector_handle_t ranap_handle; static dissector_handle_t dtap_handle; static dissector_handle_t map_handle; +static dissector_handle_t bssap_handle; static dissector_table_t map_prop_arg_opcode_table; /* prorietary operation codes */ static dissector_table_t map_prop_res_opcode_table; /* prorietary operation codes */ static dissector_table_t map_prop_err_opcode_table; /* prorietary operation codes */ @@ -2153,6 +2154,44 @@ dissect_gsm_map(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void return tvb_captured_length(tvb); } +static int +dissect_gsm_map_sccp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data) +{ + proto_item *item=NULL; + proto_tree *tree=NULL; + /* Used for gsm_map TAP */ + static gsm_map_tap_rec_t tap_rec; + gint op_idx; + asn1_ctx_t asn1_ctx; + + asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo); + + col_set_str(pinfo->cinfo, COL_PROTOCOL, "GSM MAP"); + + top_tree = parent_tree; + + /* create display subtree for the protocol */ + item = proto_tree_add_item(parent_tree, proto_gsm_map, tvb, 0, -1, ENC_NA); + tree = proto_item_add_subtree(item, ett_gsm_map); + + /* Save the sccp_msg_info_t data (if present) because it can't be passed + through function calls */ + p_add_proto_data(pinfo->pool, pinfo, proto_gsm_map, pinfo->curr_layer_num, data); + + dissect_gsm_map_GSMMAPPDU(FALSE, tvb, 0, &asn1_ctx, tree, -1, NULL); + try_val_to_str_idx(opcode, gsm_map_opr_code_strings, &op_idx); + + if (op_idx != -1) { + tap_rec.invoke = (gsmmap_pdu_type == 1) ? TRUE : FALSE; + tap_rec.opr_code_idx = op_idx; + tap_rec.size = gsm_map_pdu_size; + + tap_queue_packet(gsm_map_tap, pinfo, &tap_rec); + } + + return tvb_captured_length(tvb); +} + const value_string ssCode_vals[] = { { 0x00, "allSS - all SS" }, { 0x10 ,"allLineIdentificationSS - all line identification SS" }, @@ -2445,6 +2484,7 @@ void proto_reg_handoff_gsm_map(void) { ranap_handle = find_dissector("ranap"); dtap_handle = find_dissector("gsm_a_dtap"); gsm_sms_handle = find_dissector("gsm_sms"); + bssap_handle = find_dissector("gsm_a_bssmap"); map_handle = find_dissector("gsm_map"); oid_add_from_string("itu(0) administration(2) japan(440)","0.2.440" ); @@ -2913,6 +2953,7 @@ void proto_register_gsm_map(void) { proto_gsm_map_dialogue =proto_gsm_map = proto_register_protocol(PNAME, PSNAME, PFNAME); new_register_dissector("gsm_map", dissect_gsm_map, proto_gsm_map); + new_register_dissector("gsm_map_sccp", dissect_gsm_map_sccp, proto_gsm_map); /* Register fields and subtrees */ proto_register_field_array(proto_gsm_map, hf, array_length(hf)); |