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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
commit | e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch) | |
tree | 68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/asn1/ain/packet-ain-template.c | |
parent | Initial commit. (diff) | |
download | wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip |
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/asn1/ain/packet-ain-template.c')
-rw-r--r-- | epan/dissectors/asn1/ain/packet-ain-template.c | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/epan/dissectors/asn1/ain/packet-ain-template.c b/epan/dissectors/asn1/ain/packet-ain-template.c new file mode 100644 index 00000000..cf64e68a --- /dev/null +++ b/epan/dissectors/asn1/ain/packet-ain-template.c @@ -0,0 +1,291 @@ +/* packet-ain-template.c +* Routines for AIN +* Copyright 2018, Anders Broman <anders.broman@ericsson.com> +* +* Wireshark - Network traffic analyzer +* By Gerald Combs <gerald@wireshark.org> +* Copyright 1998 Gerald Combs +* +* SPDX-License-Identifier: GPL-2.0-or-later +* +* Ref +* GR-1299-CORE +*/ + +#include "config.h" + +#include <epan/packet.h> +#include <epan/oids.h> +#include <epan/asn1.h> +#include <epan/expert.h> + +#include "packet-ber.h" +#include "packet-ansi_tcap.h" + +#if defined(__GNUC__) +/* + * This is meant to handle dissect_ain_ROS' defined but not used. + * + * DIAG_OFF doesn't work with llvm-gcc, for some unknown reason, so + * we just use the pragma directly. + */ +#pragma GCC diagnostic ignored "-Wunused-function" +#endif + +#define PNAME "Advanced Intelligent Network" +#define PSNAME "AIN" +#define PFNAME "ain" + +void proto_register_ain(void); +void proto_reg_handoff_ain(void); + + +/* Initialize the protocol and registered fields */ +static int proto_ain = -1; + +static dissector_handle_t ain_handle; + +/* include constants */ +#include "packet-ain-val.h" + +static int hf_ain_ext_type_oid = -1; +static int hf_ain_odd_even_indicator = -1; +static int hf_ain_nature_of_address = -1; +static int hf_ain_numbering_plan = -1; +static int hf_ain_bcd_digits = -1; +static int hf_ain_carrier_selection = -1; +static int hf_ain_nature_of_carrier = -1; +static int hf_ain_nr_digits = -1; +static int hf_ain_carrier_bcd_digits = -1; +static int hf_ain_amaslpid = -1; + +#include "packet-ain-hf.c" + +/* Initialize the subtree pointers */ +static int ett_ain = -1; +static int ett_ain_digits = -1; +static int ett_ain_carrierformat = -1; +static int ett_ain_amaslpid = -1; + +#include "packet-ain-ett.c" + +static expert_field ei_ain_unknown_invokeData = EI_INIT; +static expert_field ei_ain_unknown_returnResultData = EI_INIT; +static expert_field ei_ain_unknown_returnErrorData = EI_INIT; + +/* Global variables */ +static guint32 opcode = 0; +static guint32 errorCode = 0; +//static const char *obj_id = NULL; + +static int ain_opcode_type; +#define AIN_OPCODE_INVOKE 1 +#define AIN_OPCODE_RETURN_RESULT 2 +#define AIN_OPCODE_RETURN_ERROR 3 +#define AIN_OPCODE_REJECT 4 + +/* Forvard declarations */ +static int dissect_invokeData(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_); +static int dissect_returnResultData(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_); +static int dissect_returnErrorData(proto_tree *tree, tvbuff_t *tvb, int offset, asn1_ctx_t *actx); + +static const value_string ain_np_vals[] = { + { 0, "Unknown or not applicable"}, + { 1, "ISDN Numbering Plan (ITU Rec. E.164)"}, + { 2, "Telephony Numbering (ITU-T Rec. E.164,E.163)"}, + { 3, "Data Numbering (ITU-T Rec. X.121)"}, + { 4, "Telex Numbering (ITU-T Rec. F.69)"}, + { 5, "Maritime Mobile Numbering"}, + { 6, "Land Mobile Numbering (ITU-T Rec. E.212)"}, + { 7, "Private Numbering Plan"}, + { 0, NULL } +}; + +static const value_string ain_carrier_selection_vals[] = { + { 0, "No indication"}, + { 1, "Selected carrier identification code presubscribed and not input by calling party"}, + { 2, "Selected carrier identification code presubscribed and input by calling party"}, + { 3, "Selected carrier identification code presubscribed, no indication of whether input by calling party"}, + { 4, "Selected carrier identification code not presubscribed and input by calling party"}, + { 0, NULL } +}; + +static const value_string ain_nature_of_carrier_vals[] = { + { 0, "No NOC Provided"}, + { 1, "local"}, + { 2, "intraLATA toll"}, + { 3, "interLATA"}, + { 4, "local, intraLATA toll and interLATA"}, + { 5, "local and intraLATA toll"}, + { 6, "intraLATA toll and interLATA"}, + { 0, NULL } +}; + +#include "packet-ain-table.c" + +#include "packet-ain-fn.c" + +#include "packet-ain-table2.c" + + +static int +dissect_ain(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void *data _U_) +{ + proto_item *ain_item; + proto_tree *ain_tree = NULL; + struct ansi_tcap_private_t *p_private_tcap = (struct ansi_tcap_private_t *)data; + asn1_ctx_t asn1_ctx; + asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo); + + /* The TCAP dissector should have provided data but didn't so reject it. */ + if (data == NULL) + return 0; + /* + * Make entry in the Protocol column on summary display + */ + col_set_str(pinfo->cinfo, COL_PROTOCOL, "AIN"); + + /* + * create the AIN protocol tree + */ + ain_item = proto_tree_add_item(parent_tree, proto_ain, tvb, 0, -1, ENC_NA); + ain_tree = proto_item_add_subtree(ain_item, ett_ain); + + switch (p_private_tcap->d.pdu) { + /* + 1 : invoke, + 2 : returnResult, + 3 : returnError, + 4 : reject + */ + case 1: + opcode = p_private_tcap->d.OperationCode_private; + /*ansi_map_is_invoke = TRUE;*/ + col_add_fstr(pinfo->cinfo, COL_INFO, "%s Invoke ", val_to_str(opcode, ain_opr_code_strings, "Unknown AIN PDU (%u)")); + proto_item_append_text(p_private_tcap->d.OperationCode_item, " %s", val_to_str(opcode, ain_opr_code_strings, "Unknown AIN PDU (%u)")); + dissect_invokeData(ain_tree, tvb, 0, &asn1_ctx); + /*update_saved_invokedata(pinfo, p_private_tcap);*/ + break; + //case 2: + // opcode = find_saved_invokedata(&asn1_ctx, p_private_tcap); + // col_add_fstr(pinfo->cinfo, COL_INFO, "%s ReturnResult ", val_to_str_ext(opcode, &ansi_map_opr_code_strings_ext, "Unknown ANSI-MAP PDU (%u)")); + // proto_item_append_text(p_private_tcap->d.OperationCode_item, " %s", val_to_str_ext(opcode, &ansi_map_opr_code_strings_ext, "Unknown ANSI-MAP PDU (%u)")); + // dissect_returnData(ain_tree, tvb, 0, &asn1_ctx); + // break; + case 3: + col_add_fstr(pinfo->cinfo, COL_INFO, "%s ReturnError ", val_to_str(opcode, ain_opr_code_strings, "Unknown AIN PDU (%u)")); + break; + case 4: + col_add_fstr(pinfo->cinfo, COL_INFO, "%s Reject ", val_to_str(opcode, ain_opr_code_strings, "Unknown AIN PDU (%u)")); + break; + default: + /* Must be Invoke ReturnResult ReturnError or Reject */ + DISSECTOR_ASSERT_NOT_REACHED(); + break; + } + + return tvb_captured_length(tvb); +} + +void proto_reg_handoff_ain(void) { + + /*static gboolean ain_prefs_initialized = FALSE;*/ + /*static range_t *ssn_range;*/ + +} + + +void proto_register_ain(void) { + /* List of fields */ + + static hf_register_info hf[] = { + + + { &hf_ain_ext_type_oid, + { "AssignmentAuthority", "ain.ext_type_oid", + FT_STRING, BASE_NONE, NULL, 0, + "Type of ExtensionParameter", HFILL } }, + { &hf_ain_odd_even_indicator, + { "Odd/even indicator", "ain.odd_even_indicator", + FT_BOOLEAN, 8, TFS(&tfs_odd_even), 0x80, + NULL, HFILL } }, + { &hf_ain_nature_of_address, + { "Nature of address", "ain.nature_of_address", + FT_UINT8, BASE_DEC, NULL, 0x7f, + NULL, HFILL } }, + { &hf_ain_numbering_plan, + { "Numbering plan", "ain.numbering_plan", + FT_UINT8, BASE_DEC, VALS(ain_np_vals), 0x70, + NULL, HFILL } }, + { &hf_ain_bcd_digits, + { "BCD digits", "ain.bcd_digits", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } }, + { &hf_ain_carrier_selection, + { "Carrier Selection", "ain.carrier_selection", + FT_UINT8, BASE_DEC, VALS(ain_carrier_selection_vals), 0x0, + NULL, HFILL } }, + { &hf_ain_nature_of_carrier, + { "Nature of Carrier", "ain.nature_of_carrier", + FT_UINT8, BASE_DEC, VALS(ain_nature_of_carrier_vals), 0xf0, + NULL, HFILL } }, + { &hf_ain_nr_digits, + { "Number of Digits", "ain.nature_of_carrier", + FT_UINT8, BASE_DEC, NULL, 0x0f, + NULL, HFILL } }, + { &hf_ain_carrier_bcd_digits, + { "Carrier digits", "ain.carrier_bcd_digits", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } }, + { &hf_ain_amaslpid, + { "AMAslpID", "ain.amaslpid", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } }, + +#include "packet-ain-hfarr.c" + }; + + /* List of subtrees */ + static gint *ett[] = { + &ett_ain, + &ett_ain_digits, + &ett_ain_carrierformat, + &ett_ain_amaslpid, +#include "packet-ain-ettarr.c" + }; + + static ei_register_info ei[] = { + { &ei_ain_unknown_invokeData,{ "ain.unknown.invokeData", PI_MALFORMED, PI_WARN, "Unknown invokeData", EXPFILL } }, + { &ei_ain_unknown_returnResultData,{ "ain.unknown.returnResultData", PI_MALFORMED, PI_WARN, "Unknown returnResultData", EXPFILL } }, + { &ei_ain_unknown_returnErrorData,{ "ain.unknown.returnErrorData", PI_MALFORMED, PI_WARN, "Unknown returnResultData", EXPFILL } }, + }; + + expert_module_t* expert_ain; + + /* Register protocol */ + proto_ain = proto_register_protocol(PNAME, PSNAME, PFNAME); + ain_handle = register_dissector("ain", dissect_ain, proto_ain); + /* Register fields and subtrees */ + proto_register_field_array(proto_ain, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + expert_ain = expert_register_protocol(proto_ain); + expert_register_field_array(expert_ain, ei, array_length(ei)); + +} + +/* +* Editor modelines +* +* Local Variables: +* c-basic-offset: 2 +* tab-width: 8 +* indent-tabs-mode: nil +* End: +* +* ex: set shiftwidth=2 tabstop=8 expandtab: +* :indentSize=2:tabSize=8:noTabs=true: +*/ + + + + |