| File: | builds/wireshark/wireshark/epan/dissectors/packet-tns.c |
| Warning: | line 984, column 3 Value stored to 'len' is never read |
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| 1 | /* packet-tns.c |
| 2 | * Routines for Oracle TNS packet dissection |
| 3 | * |
| 4 | * Wireshark - Network traffic analyzer |
| 5 | * By Gerald Combs <gerald@wireshark.org> |
| 6 | * Copyright 1998 Gerald Combs |
| 7 | * |
| 8 | * Copied from packet-tftp.c |
| 9 | * |
| 10 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 11 | */ |
| 12 | |
| 13 | #include "config.h" |
| 14 | |
| 15 | #include <epan/packet.h> |
| 16 | #include "packet-tcp.h" |
| 17 | |
| 18 | #include <epan/prefs.h> |
| 19 | #include <epan/expert.h> |
| 20 | #include <epan/conversation.h> |
| 21 | #include <epan/proto_data.h> |
| 22 | #include <epan/unit_strings.h> |
| 23 | |
| 24 | #include <wsutil/array.h> |
| 25 | |
| 26 | void proto_register_tns(void); |
| 27 | |
| 28 | #define TNS_HDR_LEN8 8 |
| 29 | |
| 30 | /* Packet Types */ |
| 31 | #define TNS_TYPE_CONNECT1 1 |
| 32 | #define TNS_TYPE_ACCEPT2 2 |
| 33 | #define TNS_TYPE_ACK3 3 |
| 34 | #define TNS_TYPE_REFUSE4 4 |
| 35 | #define TNS_TYPE_REDIRECT5 5 |
| 36 | #define TNS_TYPE_DATA6 6 |
| 37 | #define TNS_TYPE_NULL7 7 |
| 38 | #define TNS_TYPE_ABORT9 9 |
| 39 | #define TNS_TYPE_RESEND11 11 |
| 40 | #define TNS_TYPE_MARKER12 12 |
| 41 | #define TNS_TYPE_ATTENTION13 13 |
| 42 | #define TNS_TYPE_CONTROL14 14 |
| 43 | #define TNS_TYPE_DD15 15 |
| 44 | #define TNS_TYPE_MAX19 19 |
| 45 | |
| 46 | /* |
| 47 | * Oracle datatype codes as they appear on the wire and in tns_data_types[]. |
| 48 | * python-oracledb lists most of these as its ORA_TYPE_NUM_* constants. |
| 49 | */ |
| 50 | #define TNS_DATATYPE_VARCHAR1 1 |
| 51 | #define TNS_DATATYPE_NUMBER2 2 |
| 52 | #define TNS_DATATYPE_INTEGER3 3 |
| 53 | #define TNS_DATATYPE_FLOAT4 4 |
| 54 | #define TNS_DATATYPE_STRING5 5 |
| 55 | #define TNS_DATATYPE_VARNUM6 6 |
| 56 | #define TNS_DATATYPE_DECIMAL7 7 |
| 57 | #define TNS_DATATYPE_LONG8 8 |
| 58 | #define TNS_DATATYPE_VCS9 9 |
| 59 | #define TNS_DATATYPE_ROWID11 11 /* RID */ |
| 60 | #define TNS_DATATYPE_DATE12 12 |
| 61 | #define TNS_DATATYPE_VBI15 15 |
| 62 | #define TNS_DATATYPE_RAW23 23 |
| 63 | #define TNS_DATATYPE_LONG_RAW24 24 |
| 64 | #define TNS_DATATYPE_CHAR96 96 |
| 65 | #define TNS_DATATYPE_BINARY_FLOAT100 100 |
| 66 | #define TNS_DATATYPE_BINARY_DOUBLE101 101 |
| 67 | #define TNS_DATATYPE_REFCURSOR102 102 |
| 68 | #define TNS_DATATYPE_ROWID_EXT104 104 /* ROWID */ |
| 69 | #define TNS_DATATYPE_ADT109 109 /* object */ |
| 70 | #define TNS_DATATYPE_REF111 111 |
| 71 | #define TNS_DATATYPE_CLOB112 112 |
| 72 | #define TNS_DATATYPE_BLOB113 113 |
| 73 | #define TNS_DATATYPE_BFILE114 114 |
| 74 | #define TNS_DATATYPE_RSET116 116 |
| 75 | #define TNS_DATATYPE_JSON119 119 /* OSON */ |
| 76 | #define TNS_DATATYPE_VECTOR127 127 |
| 77 | #define TNS_DATATYPE_TIMESTAMP180 180 |
| 78 | #define TNS_DATATYPE_TIMESTAMP_TZ181 181 |
| 79 | #define TNS_DATATYPE_INTERVAL_YM182 182 |
| 80 | #define TNS_DATATYPE_INTERVAL_DS183 183 |
| 81 | #define TNS_DATATYPE_UROWID208 208 |
| 82 | #define TNS_DATATYPE_TIMESTAMP_LTZ231 231 |
| 83 | |
| 84 | /* DALC length byte marking a slot with no value (see get_dalc_custom). */ |
| 85 | #define TNS_DALC_ABSENT0xFD 0xFD |
| 86 | |
| 87 | /* Data Packet Functions */ |
| 88 | #define SQLNET_SET_PROTOCOL1 1 |
| 89 | #define SQLNET_SET_DATATYPES2 2 |
| 90 | #define SQLNET_USER_OCI_FUNC3 3 |
| 91 | #define SQLNET_RETURN_STATUS4 4 |
| 92 | #define SQLNET_ACCESS_USR_ADDR5 5 |
| 93 | #define SQLNET_ROW_TRANSF_HDR6 6 |
| 94 | #define SQLNET_ROW_TRANSF_DATA7 7 |
| 95 | #define SQLNET_RETURN_OPI_PARAM8 8 |
| 96 | #define SQLNET_FUNCCOMPLETE9 9 |
| 97 | #define SQLNET_NERROR_RET_DEF10 10 |
| 98 | #define SQLNET_IOVEC_4FAST_UPI11 11 |
| 99 | #define SQLNET_LONG_4FAST_UPI12 12 |
| 100 | #define SQLNET_INVOKE_USER_CB13 13 |
| 101 | #define SQLNET_LOB_FILE_DF14 14 |
| 102 | #define SQLNET_WARNING15 15 |
| 103 | #define SQLNET_DESCRIBE_INFO16 16 |
| 104 | #define SQLNET_PIGGYBACK_FUNC17 17 |
| 105 | #define SQLNET_SIG_4UCS18 18 |
| 106 | #define SQLNET_FLUSH_BIND_DATA19 19 |
| 107 | #define SQLNET_BIT_VECTOR21 21 |
| 108 | #define SQLNET_SERVER_PIGGYBACK23 23 |
| 109 | #define SQLNET_IMPLICIT_RESULTS27 27 |
| 110 | #define SQLNET_END_OF_RESPONSE29 29 |
| 111 | #define SQLNET_SNS0xdeadbeef 0xdeadbeef |
| 112 | #define SQLNET_XTRN_PROCSERV_R132 32 |
| 113 | #define SQLNET_XTRN_PROCSERV_R268 68 |
| 114 | |
| 115 | /* Return OPI Parameter's Type */ |
| 116 | #define OPI_VERSION21 1 |
| 117 | #define OPI_OSESSKEY2 2 |
| 118 | #define OPI_OAUTH3 3 |
| 119 | |
| 120 | /* OCI function ids (TTI_FUN sub-functions). */ |
| 121 | #define TTI_REEXECUTE4 4 |
| 122 | #define TTI_FETCH5 5 |
| 123 | #define TTI_REEXECUTE_AND_FETCH78 78 |
| 124 | #define TTI_ALL894 94 |
| 125 | #define TTI_LOBOPS96 96 |
| 126 | #define TTI_CLOSE_CURSORS105 105 |
| 127 | #define TTI_SET_END_TO_END_ATTR135 135 |
| 128 | #define TTI_SET_SCHEMA152 152 |
| 129 | #define TTI_SESSION_STATE176 176 |
| 130 | #define TTI_PIPELINE_BEGIN199 199 |
| 131 | #define TTI_END_USER_SEC_CTX205 205 |
| 132 | |
| 133 | /* desegmentation of TNS over TCP */ |
| 134 | static bool_Bool tns_desegment = true1; |
| 135 | |
| 136 | static dissector_handle_t tns_handle; |
| 137 | |
| 138 | static int proto_tns; |
| 139 | static int hf_tns_request; |
| 140 | static int hf_tns_response; |
| 141 | static int hf_tns_length; |
| 142 | static int hf_tns_packet_checksum; |
| 143 | static int hf_tns_header_checksum; |
| 144 | static int hf_tns_packet_type; |
| 145 | static int hf_tns_reserved_byte; |
| 146 | static int hf_tns_version; |
| 147 | static int hf_tns_compat_version; |
| 148 | |
| 149 | static int hf_tns_service_options; |
| 150 | static int hf_tns_sopt_flag_bconn; |
| 151 | static int hf_tns_sopt_flag_pc; |
| 152 | static int hf_tns_sopt_flag_hc; |
| 153 | static int hf_tns_sopt_flag_fd; |
| 154 | static int hf_tns_sopt_flag_hd; |
| 155 | static int hf_tns_sopt_flag_dc1; |
| 156 | static int hf_tns_sopt_flag_dc2; |
| 157 | static int hf_tns_sopt_flag_dio; |
| 158 | static int hf_tns_sopt_flag_ap; |
| 159 | static int hf_tns_sopt_flag_ra; |
| 160 | static int hf_tns_sopt_flag_sa; |
| 161 | |
| 162 | static int hf_tns_sdu_size; |
| 163 | static int hf_tns_max_tdu_size; |
| 164 | |
| 165 | static int hf_tns_nt_proto_characteristics; |
| 166 | static int hf_tns_ntp_flag_hangon; |
| 167 | static int hf_tns_ntp_flag_crel; |
| 168 | static int hf_tns_ntp_flag_tduio; |
| 169 | static int hf_tns_ntp_flag_srun; |
| 170 | static int hf_tns_ntp_flag_dtest; |
| 171 | static int hf_tns_ntp_flag_cbio; |
| 172 | static int hf_tns_ntp_flag_asio; |
| 173 | static int hf_tns_ntp_flag_pio; |
| 174 | static int hf_tns_ntp_flag_grant; |
| 175 | static int hf_tns_ntp_flag_handoff; |
| 176 | static int hf_tns_ntp_flag_sigio; |
| 177 | static int hf_tns_ntp_flag_sigpipe; |
| 178 | static int hf_tns_ntp_flag_sigurg; |
| 179 | static int hf_tns_ntp_flag_urgentio; |
| 180 | static int hf_tns_ntp_flag_fdio; |
| 181 | static int hf_tns_ntp_flag_testop; |
| 182 | |
| 183 | static int hf_tns_line_turnaround; |
| 184 | static int hf_tns_value_of_one; |
| 185 | static int hf_tns_connect_data_length; |
| 186 | static int hf_tns_connect_data_offset; |
| 187 | static int hf_tns_connect_data_max; |
| 188 | |
| 189 | static int hf_tns_connect_flags0; |
| 190 | static int hf_tns_connect_flags1; |
| 191 | static int hf_tns_conn_flag_nareq; |
| 192 | static int hf_tns_conn_flag_nalink; |
| 193 | static int hf_tns_conn_flag_enablena; |
| 194 | static int hf_tns_conn_flag_ichg; |
| 195 | static int hf_tns_conn_flag_wantna; |
| 196 | |
| 197 | static int hf_tns_connect_data; |
| 198 | static int hf_tns_trace_cf1; |
| 199 | static int hf_tns_trace_cf2; |
| 200 | static int hf_tns_trace_cid; |
| 201 | |
| 202 | static int hf_tns_accept_data_length; |
| 203 | static int hf_tns_accept_data_offset; |
| 204 | static int hf_tns_accept_data; |
| 205 | |
| 206 | static int hf_tns_refuse_reason_user; |
| 207 | static int hf_tns_refuse_reason_system; |
| 208 | static int hf_tns_refuse_data_length; |
| 209 | static int hf_tns_refuse_data; |
| 210 | |
| 211 | static int hf_tns_abort_reason_user; |
| 212 | static int hf_tns_abort_reason_system; |
| 213 | static int hf_tns_abort_data; |
| 214 | |
| 215 | static int hf_tns_marker_type; |
| 216 | static int hf_tns_marker_data_byte; |
| 217 | static int hf_tns_marker_function; |
| 218 | /* static int hf_tns_marker_data; */ |
| 219 | |
| 220 | static int hf_tns_redirect_data_length; |
| 221 | static int hf_tns_redirect_data; |
| 222 | |
| 223 | static int hf_tns_control_cmd; |
| 224 | static int hf_tns_control_data; |
| 225 | |
| 226 | static int hf_tns_data_flag; |
| 227 | static int hf_tns_data_flag_send; |
| 228 | static int hf_tns_data_flag_rc; |
| 229 | static int hf_tns_data_flag_c; |
| 230 | static int hf_tns_data_flag_reserved; |
| 231 | static int hf_tns_data_flag_more; |
| 232 | static int hf_tns_data_flag_eof; |
| 233 | static int hf_tns_data_flag_dic; |
| 234 | static int hf_tns_data_flag_rts; |
| 235 | static int hf_tns_data_flag_sntt; |
| 236 | |
| 237 | static int hf_tns_data_id; |
| 238 | static int hf_tns_data_length; |
| 239 | static int hf_tns_data_oci_id; |
| 240 | static int hf_tns_data_tseq; |
| 241 | static int hf_tns_data_piggyback_id; |
| 242 | static int hf_tns_data_unused; |
| 243 | |
| 244 | static int hf_tns_cursor; |
| 245 | |
| 246 | static int hf_tns_data_opi_version2_banner_len; |
| 247 | static int hf_tns_data_opi_version2_banner; |
| 248 | static int hf_tns_data_opi_version2_vsnum; |
| 249 | |
| 250 | static int hf_tns_data_opi_num_of_params; |
| 251 | static int hf_tns_data_opi_param_length; |
| 252 | static int hf_tns_data_opi_param_name; |
| 253 | static int hf_tns_data_opi_param_value; |
| 254 | |
| 255 | static int hf_tns_data_setp_acc_version; |
| 256 | static int hf_tns_data_setp_cli_plat; |
| 257 | static int hf_tns_data_setp_version; |
| 258 | static int hf_tns_data_setp_banner; |
| 259 | |
| 260 | static int hf_tns_data_sns_cli_vers; |
| 261 | static int hf_tns_data_sns_srv_vers; |
| 262 | static int hf_tns_data_sns_srvcnt; |
| 263 | |
| 264 | static int hf_tns_data_setdt_charset_in; |
| 265 | static int hf_tns_data_setdt_charset_out; |
| 266 | static int hf_tns_data_setdt_flag; |
| 267 | static int hf_tns_data_setdt_caphdr; |
| 268 | static int hf_tns_data_setdt_caphdr_version; |
| 269 | static int hf_tns_data_setdt_caphdr_flags; |
| 270 | static int hf_tns_data_setdt_tblhdr; |
| 271 | static int hf_tns_data_setdt_idmap; |
| 272 | static int hf_tns_data_setdt_overrides; |
| 273 | static int hf_tns_data_setdt_override_client; |
| 274 | static int hf_tns_data_setdt_override_repr; |
| 275 | static int hf_tns_data_setdt_override_format; |
| 276 | |
| 277 | static int hf_tns_data_oer_call_status; |
| 278 | static int hf_tns_data_oer_rowcount; |
| 279 | static int hf_tns_data_oer_err_code; |
| 280 | static int hf_tns_data_oer_cursor_id; |
| 281 | static int hf_tns_data_oer_n_batch_errcodes; |
| 282 | static int hf_tns_data_oer_n_batch_offsets; |
| 283 | static int hf_tns_data_oer_n_batch_messages; |
| 284 | static int hf_tns_data_oer_message; |
| 285 | |
| 286 | static int hf_tns_data_rpa_num_al8o4; |
| 287 | static int hf_tns_data_rpa_al8o4; |
| 288 | static int hf_tns_data_rpa_al8txl; |
| 289 | static int hf_tns_data_rpa_num_kv; |
| 290 | static int hf_tns_data_rpa_registration; |
| 291 | static int hf_tns_data_rpa_num_rowcounts; |
| 292 | static int hf_tns_data_rpa_dml_rowcount; |
| 293 | static int hf_tns_data_spb_opcode; |
| 294 | static int hf_tns_data_spb_ltxid; |
| 295 | static int hf_tns_data_spb_os_pid; |
| 296 | static int hf_tns_data_spb_num_kv; |
| 297 | static int hf_tns_data_spb_flags; |
| 298 | static int hf_tns_data_spb_session_id; |
| 299 | static int hf_tns_data_spb_serial_num; |
| 300 | static int hf_tns_data_kv_text; |
| 301 | static int hf_tns_data_kv_binary; |
| 302 | static int hf_tns_data_kv_keyword; |
| 303 | |
| 304 | static int hf_tns_data_wrn_code; |
| 305 | static int hf_tns_data_wrn_length; |
| 306 | static int hf_tns_data_wrn_flags; |
| 307 | static int hf_tns_data_wrn_message; |
| 308 | |
| 309 | static int hf_tns_data_sta_call_status; |
| 310 | static int hf_tns_data_sta_seq; |
| 311 | static int hf_tns_data_call_status_txn; |
| 312 | static int hf_tns_data_call_status_sess_release; |
| 313 | |
| 314 | static int hf_tns_data_iov_num_binds; |
| 315 | static int hf_tns_data_iov_bind_dir; |
| 316 | static int hf_tns_data_bind_retcode; |
| 317 | |
| 318 | static int hf_tns_data_dcb_num_columns; |
| 319 | static int hf_tns_data_col_type; |
| 320 | static int hf_tns_data_col_precision; |
| 321 | static int hf_tns_data_col_scale; |
| 322 | static int hf_tns_data_col_max_length; |
| 323 | static int hf_tns_data_col_charset; |
| 324 | static int hf_tns_data_col_csform; |
| 325 | static int hf_tns_data_col_max_size; |
| 326 | static int hf_tns_data_col_nulls_ok; |
| 327 | static int hf_tns_data_col_name; |
| 328 | |
| 329 | static int hf_tns_data_rxh_num_requests; |
| 330 | static int hf_tns_data_rxh_iter_num; |
| 331 | static int hf_tns_data_rxh_num_iters; |
| 332 | static int hf_tns_data_bit_vector; |
| 333 | static int hf_tns_data_bvc_num_cols_sent; |
| 334 | static int hf_tns_data_irs_num_results; |
| 335 | |
| 336 | static int hf_tns_data_all8_options; |
| 337 | static int hf_tns_data_all8_opt_parse; |
| 338 | static int hf_tns_data_all8_opt_bind; |
| 339 | static int hf_tns_data_all8_opt_define; |
| 340 | static int hf_tns_data_all8_opt_execute; |
| 341 | static int hf_tns_data_all8_opt_commit; |
| 342 | static int hf_tns_data_all8_opt_plsql; |
| 343 | static int hf_tns_data_all8_opt_fetch; |
| 344 | static int hf_tns_data_all8_opt_not_plsql; |
| 345 | static int hf_tns_data_all8_opt_describe; |
| 346 | static int hf_tns_data_all8_opt_batch_errors; |
| 347 | static int hf_tns_data_all8_iterations; |
| 348 | static int hf_tns_data_all8_prefetch; |
| 349 | static int hf_tns_data_all8_is_query; |
| 350 | static int hf_tns_data_all8_exec_flags; |
| 351 | static int hf_tns_data_all8_xflag_scrollable; |
| 352 | static int hf_tns_data_all8_xflag_no_cancel_on_eof; |
| 353 | static int hf_tns_data_all8_xflag_dml_rowcounts; |
| 354 | static int hf_tns_data_all8_xflag_implicit_rs; |
| 355 | static int hf_tns_data_all8_fetch_orientation; |
| 356 | static int hf_tns_data_all8_fetch_pos; |
| 357 | static int hf_tns_data_all8_fetch_rows; |
| 358 | static int hf_tns_data_all8_bind_count; |
| 359 | static int hf_tns_data_all8_define_count; |
| 360 | static int hf_tns_data_all8_sql; |
| 361 | static int hf_tns_data_bind_value; |
| 362 | static int hf_tns_data_fetch_rows; |
| 363 | static int hf_tns_data_reexec_iterations; |
| 364 | static int hf_tns_data_reexec_options2; |
| 365 | static int hf_tns_data_reexec_opt2_commit; |
| 366 | static int hf_tns_data_lob_op; |
| 367 | static int hf_tns_data_lob_offset; |
| 368 | static int hf_tns_data_lob_locator; |
| 369 | static int hf_tns_data_lob_charset; |
| 370 | static int hf_tns_data_lob_data; |
| 371 | static int hf_tns_data_lob_amount; |
| 372 | static int hf_tns_data_lob_flag; |
| 373 | static int hf_tns_data_lob_total_size; |
| 374 | static int hf_tns_data_pgy_schema; |
| 375 | static int hf_tns_data_pgy_session_state; |
| 376 | static int hf_tns_data_pgy_e2e_flags; |
| 377 | static int hf_tns_data_pgy_client_id; |
| 378 | static int hf_tns_data_pgy_module; |
| 379 | static int hf_tns_data_pgy_action; |
| 380 | static int hf_tns_data_pgy_client_info; |
| 381 | static int hf_tns_data_pgy_dbop; |
| 382 | static int hf_tns_data_pgy_error_set_id; |
| 383 | static int hf_tns_data_pgy_error_set_mode; |
| 384 | static int hf_tns_data_pgy_pipeline_mode; |
| 385 | static int hf_tns_data_pgy_sec_flags; |
| 386 | static int hf_tns_data_pgy_sec_key; |
| 387 | static int hf_tns_data_pgy_sec_value; |
| 388 | static int hf_tns_data_col_value; |
| 389 | static int hf_tns_data_lob_size; |
| 390 | static int hf_tns_data_lob_chunk_size; |
| 391 | static int hf_tns_data_json_image; |
| 392 | static int hf_tns_data_vector_image; |
| 393 | static int hf_tns_data_obj_toid; |
| 394 | static int hf_tns_data_obj_image; |
| 395 | |
| 396 | static int hf_tns_data_descriptor_row_count; |
| 397 | static int hf_tns_data_descriptor_row_size; |
| 398 | |
| 399 | static int ett_tns; |
| 400 | static int ett_tns_connect; |
| 401 | static int ett_tns_accept; |
| 402 | static int ett_tns_refuse; |
| 403 | static int ett_tns_abort; |
| 404 | static int ett_tns_redirect; |
| 405 | static int ett_tns_marker; |
| 406 | static int ett_tns_attention; |
| 407 | static int ett_tns_control; |
| 408 | static int ett_tns_data; |
| 409 | static int ett_tns_data_flag; |
| 410 | static int ett_tns_acc_versions; |
| 411 | static int ett_tns_opi_params; |
| 412 | static int ett_tns_opi_par; |
| 413 | static int ett_tns_sopt_flag; |
| 414 | static int ett_tns_ntp_flag; |
| 415 | static int ett_tns_conn_flag; |
| 416 | static int ett_tns_rows; |
| 417 | static int ett_tns_setdt_caphdr; |
| 418 | static int ett_tns_setdt_overrides; |
| 419 | static int ett_tns_setdt_override; |
| 420 | static int ett_tns_oer; |
| 421 | static int ett_tns_call_status; |
| 422 | static int ett_tns_rpa; |
| 423 | static int ett_tns_kv; |
| 424 | static int ett_tns_iov; |
| 425 | static int ett_tns_dcb_col; |
| 426 | static int ett_tns_all8_options; |
| 427 | static int ett_tns_all8_i4; |
| 428 | static int ett_tns_all8_exec_flags; |
| 429 | static int ett_tns_binds; |
| 430 | static int ett_tns_bind; |
| 431 | static int ett_tns_defines; |
| 432 | static int ett_tns_reexec_options2; |
| 433 | static int ett_tns_bind_row; |
| 434 | static int ett_tns_rxd_row; |
| 435 | static int ett_tns_value; |
| 436 | static int ett_tns_irs; |
| 437 | static int ett_tns_out_binds; |
| 438 | static int ett_sql; |
| 439 | |
| 440 | static expert_field ei_tns_connect_data_next_packet; |
| 441 | static expert_field ei_tns_data_descriptor_size_mismatch; |
| 442 | static expert_field ei_tns_data_piggyback_cursors; |
| 443 | static expert_field ei_tns_data_count_too_large; |
| 444 | |
| 445 | #define TCP_PORT_TNS1521 1521 /* Not IANA registered */ |
| 446 | |
| 447 | static int * const tns_connect_flags[] = { |
| 448 | &hf_tns_conn_flag_nareq, |
| 449 | &hf_tns_conn_flag_nalink, |
| 450 | &hf_tns_conn_flag_enablena, |
| 451 | &hf_tns_conn_flag_ichg, |
| 452 | &hf_tns_conn_flag_wantna, |
| 453 | NULL((void*)0) |
| 454 | }; |
| 455 | |
| 456 | static int * const tns_service_options[] = { |
| 457 | &hf_tns_sopt_flag_bconn, |
| 458 | &hf_tns_sopt_flag_pc, |
| 459 | &hf_tns_sopt_flag_hc, |
| 460 | &hf_tns_sopt_flag_fd, |
| 461 | &hf_tns_sopt_flag_hd, |
| 462 | &hf_tns_sopt_flag_dc1, |
| 463 | &hf_tns_sopt_flag_dc2, |
| 464 | &hf_tns_sopt_flag_dio, |
| 465 | &hf_tns_sopt_flag_ap, |
| 466 | &hf_tns_sopt_flag_ra, |
| 467 | &hf_tns_sopt_flag_sa, |
| 468 | NULL((void*)0) |
| 469 | }; |
| 470 | |
| 471 | /* TTI_ALL8 (SQL execute) options bitmask. */ |
| 472 | static int * const tns_all8_options[] = { |
| 473 | &hf_tns_data_all8_opt_parse, |
| 474 | &hf_tns_data_all8_opt_bind, |
| 475 | &hf_tns_data_all8_opt_define, |
| 476 | &hf_tns_data_all8_opt_execute, |
| 477 | &hf_tns_data_all8_opt_fetch, |
| 478 | &hf_tns_data_all8_opt_commit, |
| 479 | &hf_tns_data_all8_opt_plsql, |
| 480 | &hf_tns_data_all8_opt_not_plsql, |
| 481 | &hf_tns_data_all8_opt_describe, |
| 482 | &hf_tns_data_all8_opt_batch_errors, |
| 483 | NULL((void*)0) |
| 484 | }; |
| 485 | |
| 486 | static const value_string tns_type_vals[] = { |
| 487 | {TNS_TYPE_CONNECT1, "Connect" }, |
| 488 | {TNS_TYPE_ACCEPT2, "Accept" }, |
| 489 | {TNS_TYPE_ACK3, "Acknowledge" }, |
| 490 | {TNS_TYPE_REFUSE4, "Refuse" }, |
| 491 | {TNS_TYPE_REDIRECT5, "Redirect" }, |
| 492 | {TNS_TYPE_DATA6, "Data" }, |
| 493 | {TNS_TYPE_NULL7, "Null" }, |
| 494 | {TNS_TYPE_ABORT9, "Abort" }, |
| 495 | {TNS_TYPE_RESEND11, "Resend"}, |
| 496 | {TNS_TYPE_MARKER12, "Marker"}, |
| 497 | {TNS_TYPE_ATTENTION13, "Attention"}, |
| 498 | {TNS_TYPE_CONTROL14, "Control"}, |
| 499 | {TNS_TYPE_DD15, "Data Descriptor"}, |
| 500 | {0, NULL((void*)0)} |
| 501 | }; |
| 502 | |
| 503 | static const value_string tns_data_funcs[] = { |
| 504 | {SQLNET_SET_PROTOCOL1, "Set Protocol"}, |
| 505 | {SQLNET_SET_DATATYPES2, "Set Datatypes"}, |
| 506 | {SQLNET_USER_OCI_FUNC3, "User OCI Functions"}, |
| 507 | {SQLNET_RETURN_STATUS4, "Return Status"}, |
| 508 | {SQLNET_ACCESS_USR_ADDR5, "Access User Address Space"}, |
| 509 | {SQLNET_ROW_TRANSF_HDR6, "Row Transfer Header"}, |
| 510 | {SQLNET_ROW_TRANSF_DATA7, "Row Transfer Data"}, |
| 511 | {SQLNET_RETURN_OPI_PARAM8, "Return OPI Parameter"}, |
| 512 | {SQLNET_FUNCCOMPLETE9, "Function Complete"}, |
| 513 | {SQLNET_NERROR_RET_DEF10, "N Error return definitions follow"}, |
| 514 | {SQLNET_IOVEC_4FAST_UPI11, "Sending I/O Vec only for fast UPI"}, |
| 515 | {SQLNET_LONG_4FAST_UPI12, "Sending long for fast UPI"}, |
| 516 | {SQLNET_INVOKE_USER_CB13, "Invoke user callback"}, |
| 517 | {SQLNET_LOB_FILE_DF14, "LOB/FILE data follows"}, |
| 518 | {SQLNET_WARNING15, "Warning messages - may be a set of them"}, |
| 519 | {SQLNET_DESCRIBE_INFO16, "Describe Information"}, |
| 520 | {SQLNET_PIGGYBACK_FUNC17, "Piggy back function follow"}, |
| 521 | {SQLNET_SIG_4UCS18, "Signals special action for untrusted callout support"}, |
| 522 | {SQLNET_FLUSH_BIND_DATA19, "Flush Out Bind data in DML/w RETURN when error"}, |
| 523 | {SQLNET_BIT_VECTOR21, "Bit Vector"}, |
| 524 | {SQLNET_SERVER_PIGGYBACK23, "Server-side Piggyback"}, |
| 525 | {SQLNET_IMPLICIT_RESULTS27, "Implicit Result Sets"}, |
| 526 | {SQLNET_END_OF_RESPONSE29, "End of Response"}, |
| 527 | {SQLNET_XTRN_PROCSERV_R132, "External Procedures and Services Registrations"}, |
| 528 | {SQLNET_XTRN_PROCSERV_R268, "External Procedures and Services Registrations"}, |
| 529 | {SQLNET_SNS0xdeadbeef, "Secure Network Services"}, |
| 530 | {0, NULL((void*)0)} |
| 531 | }; |
| 532 | |
| 533 | /* The second options word of a re-execute. */ |
| 534 | static int * const tns_reexec_options2[] = { |
| 535 | &hf_tns_data_reexec_opt2_commit, |
| 536 | NULL((void*)0) |
| 537 | }; |
| 538 | |
| 539 | /* Execute flags, the al8i4[9] word of a TTI_ALL8 execute. */ |
| 540 | static int * const tns_all8_exec_flags[] = { |
| 541 | &hf_tns_data_all8_xflag_scrollable, |
| 542 | &hf_tns_data_all8_xflag_no_cancel_on_eof, |
| 543 | &hf_tns_data_all8_xflag_dml_rowcounts, |
| 544 | &hf_tns_data_all8_xflag_implicit_rs, |
| 545 | NULL((void*)0) |
| 546 | }; |
| 547 | |
| 548 | /* Scrollable-cursor fetch orientation, al8i4[10] of a TTI_ALL8 execute. */ |
| 549 | static const value_string tns_fetch_orientations[] = { |
| 550 | {0x00, "None"}, |
| 551 | {0x01, "Current"}, |
| 552 | {0x02, "Next"}, |
| 553 | {0x04, "First"}, |
| 554 | {0x08, "Last"}, |
| 555 | {0x10, "Prior"}, |
| 556 | {0x20, "Absolute"}, |
| 557 | {0x40, "Relative"}, |
| 558 | {0, NULL((void*)0)} |
| 559 | }; |
| 560 | |
| 561 | /* Server-side piggyback opcodes (python-oracledb's |
| 562 | * TNS_SERVER_PIGGYBACK_*). */ |
| 563 | #define TNS_SPB_QUERY_CACHE_INVALIDATION1 1 |
| 564 | #define TNS_SPB_OS_PID_MTS2 2 |
| 565 | #define TNS_SPB_TRACE_EVENT3 3 |
| 566 | #define TNS_SPB_SESS_RET4 4 |
| 567 | #define TNS_SPB_SYNC5 5 |
| 568 | #define TNS_SPB_LTXID7 7 |
| 569 | #define TNS_SPB_AC_REPLAY_CONTEXT8 8 |
| 570 | #define TNS_SPB_EXT_SYNC9 9 |
| 571 | #define TNS_SPB_SESS_SIGNATURE10 10 |
| 572 | |
| 573 | static const value_string tns_spb_opcodes[] = { |
| 574 | {TNS_SPB_QUERY_CACHE_INVALIDATION1, "Query Cache Invalidation"}, |
| 575 | {TNS_SPB_OS_PID_MTS2, "OS PID (shared server)"}, |
| 576 | {TNS_SPB_TRACE_EVENT3, "Trace Event"}, |
| 577 | {TNS_SPB_SESS_RET4, "Session Return"}, |
| 578 | {TNS_SPB_SYNC5, "Session State Sync"}, |
| 579 | {TNS_SPB_LTXID7, "Logical Transaction Id"}, |
| 580 | {TNS_SPB_AC_REPLAY_CONTEXT8, "Application Continuity Replay Context"}, |
| 581 | {TNS_SPB_EXT_SYNC9, "Extended Sync"}, |
| 582 | {TNS_SPB_SESS_SIGNATURE10, "Session Signature"}, |
| 583 | {0, NULL((void*)0)} |
| 584 | }; |
| 585 | |
| 586 | /* Keyword numbers of the key/value pairs a server reports back, for a |
| 587 | * session attribute a statement changed (python-oracledb's |
| 588 | * TNS_KEYWORD_NUM_*). */ |
| 589 | static const value_string tns_kv_keywords[] = { |
| 590 | {168, "CURRENT_SCHEMA"}, |
| 591 | {172, "EDITION"}, |
| 592 | {201, "TRANSACTION_ID"}, |
| 593 | {0, NULL((void*)0)} |
| 594 | }; |
| 595 | |
| 596 | /* Oracle TNS native data-type ids. Used by the Set Datatypes |
| 597 | * negotiation to label override entries with human names. */ |
| 598 | static const value_string tns_data_types[] = { |
| 599 | {TNS_DATATYPE_VARCHAR1, "VARCHAR"}, |
| 600 | {TNS_DATATYPE_NUMBER2, "NUMBER"}, |
| 601 | {TNS_DATATYPE_INTEGER3, "INTEGER"}, |
| 602 | {TNS_DATATYPE_FLOAT4, "FLOAT"}, |
| 603 | {TNS_DATATYPE_STRING5, "STRING"}, |
| 604 | {TNS_DATATYPE_VARNUM6, "VARNUM"}, |
| 605 | {TNS_DATATYPE_DECIMAL7, "DECIMAL"}, |
| 606 | {TNS_DATATYPE_LONG8, "LONG"}, |
| 607 | {TNS_DATATYPE_VCS9, "VCS"}, |
| 608 | {TNS_DATATYPE_ROWID11, "RID"}, |
| 609 | {TNS_DATATYPE_DATE12, "DATE"}, |
| 610 | {TNS_DATATYPE_VBI15, "VBI"}, |
| 611 | {TNS_DATATYPE_RAW23, "RAW"}, |
| 612 | {TNS_DATATYPE_LONG_RAW24, "LONG RAW"}, |
| 613 | {TNS_DATATYPE_CHAR96, "CHAR"}, |
| 614 | {TNS_DATATYPE_BINARY_FLOAT100, "BINARY_FLOAT"}, |
| 615 | {TNS_DATATYPE_BINARY_DOUBLE101, "BINARY_DOUBLE"}, |
| 616 | {TNS_DATATYPE_REFCURSOR102, "REFCURSOR"}, |
| 617 | {TNS_DATATYPE_ROWID_EXT104, "ROWID"}, |
| 618 | {TNS_DATATYPE_ADT109, "ADT"}, |
| 619 | {TNS_DATATYPE_REF111, "REF"}, |
| 620 | {TNS_DATATYPE_CLOB112, "CLOB"}, |
| 621 | {TNS_DATATYPE_BLOB113, "BLOB"}, |
| 622 | {TNS_DATATYPE_BFILE114, "BFILE"}, |
| 623 | {TNS_DATATYPE_RSET116, "RSET"}, |
| 624 | {TNS_DATATYPE_JSON119, "JSON"}, |
| 625 | {TNS_DATATYPE_VECTOR127, "VECTOR"}, |
| 626 | {TNS_DATATYPE_TIMESTAMP180, "TIMESTAMP"}, |
| 627 | {TNS_DATATYPE_TIMESTAMP_TZ181, "TIMESTAMP WITH TIME ZONE"}, |
| 628 | {TNS_DATATYPE_INTERVAL_YM182, "INTERVAL YEAR TO MONTH"}, |
| 629 | {TNS_DATATYPE_INTERVAL_DS183, "INTERVAL DAY TO SECOND"}, |
| 630 | {TNS_DATATYPE_UROWID208, "UROWID"}, |
| 631 | {TNS_DATATYPE_TIMESTAMP_LTZ231, "TIMESTAMP WITH LOCAL TIME ZONE"}, |
| 632 | {0, NULL((void*)0)} |
| 633 | }; |
| 634 | |
| 635 | /* Oracle NLS character-set ids - the well-known subset, enough to name |
| 636 | * the charsets seen in a Set Datatypes negotiation. */ |
| 637 | static const value_string tns_charsets[] = { |
| 638 | {31, "WE8ISO8859P1"}, |
| 639 | {32, "EE8ISO8859P2"}, |
| 640 | {35, "CL8ISO8859P5"}, |
| 641 | {170, "EE8MSWIN1250"}, |
| 642 | {171, "CL8MSWIN1251"}, |
| 643 | {178, "WE8MSWIN1252"}, |
| 644 | {830, "JA16EUC"}, |
| 645 | {852, "ZHS16GBK"}, |
| 646 | {865, "ZHT16BIG5"}, |
| 647 | {867, "ZHT16MSWIN950"}, |
| 648 | {871, "US7ASCII"}, |
| 649 | {873, "AL32UTF8"}, |
| 650 | {2000, "AL16UTF16"}, |
| 651 | {0, NULL((void*)0)} |
| 652 | }; |
| 653 | |
| 654 | /* TTI_LOBOPS operation opcodes. */ |
| 655 | #define TNS_LOB_OP_FILE_ISOPEN0x00400 0x00400 |
| 656 | #define TNS_LOB_OP_FILE_EXISTS0x00800 0x00800 |
| 657 | #define TNS_LOB_OP_CREATE_TEMP0x00110 0x00110 |
| 658 | #define TNS_LOB_OP_IS_OPEN0x11000 0x11000 |
| 659 | |
| 660 | static const value_string tns_lob_ops[] = { |
| 661 | {0x00001, "GET_LENGTH"}, |
| 662 | {0x00002, "READ"}, |
| 663 | {0x00020, "TRIM"}, |
| 664 | {0x00040, "WRITE"}, |
| 665 | {0x00100, "FILE_OPEN"}, |
| 666 | {0x00110, "CREATE_TEMP"}, |
| 667 | {0x00111, "FREE_TEMP"}, |
| 668 | {0x00200, "FILE_CLOSE"}, |
| 669 | {0x00400, "FILE_ISOPEN"}, |
| 670 | {0x00800, "FILE_EXISTS"}, |
| 671 | {0x04000, "GET_CHUNK_SIZE"}, |
| 672 | {0x08000, "OPEN"}, |
| 673 | {0x10000, "CLOSE"}, |
| 674 | {0x11000, "IS_OPEN"}, |
| 675 | {0x80000, "ARRAY"}, |
| 676 | {0, NULL((void*)0)} |
| 677 | }; |
| 678 | |
| 679 | /* Column character-set form (csfrm) in an OAC descriptor: whether char data |
| 680 | * is in the database charset or the national (AL16UTF16) charset. */ |
| 681 | static const value_string tns_csform_vals[] = { |
| 682 | {1, "Database charset"}, |
| 683 | {2, "National (AL16UTF16)"}, |
| 684 | {0, NULL((void*)0)} |
| 685 | }; |
| 686 | |
| 687 | /* Bind directions reported per bind in a TTI_IOV vector (TNS_BIND_DIR_*), |
| 688 | * cross-referenced with python-oracledb's constants. */ |
| 689 | #define TNS_BIND_DIR_INPUT32 32 |
| 690 | static const value_string tns_iov_bind_dirs[] = { |
| 691 | {16, "OUT"}, |
| 692 | {32, "IN"}, |
| 693 | {48, "IN OUT"}, |
| 694 | {0, NULL((void*)0)} |
| 695 | }; |
| 696 | |
| 697 | static const value_string tns_data_oci_subfuncs[] = { |
| 698 | {1, "Logon to Oracle"}, |
| 699 | {2, "Open Cursor"}, |
| 700 | {3, "Parse a Row"}, |
| 701 | {4, "Execute a Row"}, |
| 702 | {5, "Fetch a Row"}, |
| 703 | {8, "Close Cursor"}, |
| 704 | {9, "Logoff of Oracle"}, |
| 705 | {10, "Describe a select list column"}, |
| 706 | {11, "Define where the column goes"}, |
| 707 | {12, "Auto commit on"}, |
| 708 | {13, "Auto commit off"}, |
| 709 | {14, "Commit"}, |
| 710 | {15, "Rollback"}, |
| 711 | {16, "Set fatal error options"}, |
| 712 | {17, "Resume current operation"}, |
| 713 | {18, "Get Oracle version-date string"}, |
| 714 | {19, "Until we get rid of OASQL"}, |
| 715 | {20, "Cancel the current operation"}, |
| 716 | {21, "Get error message"}, |
| 717 | {22, "Exit Oracle command"}, |
| 718 | {23, "Special function"}, |
| 719 | {24, "Abort"}, |
| 720 | {25, "Dequeue by RowID"}, |
| 721 | {26, "Fetch a long column value"}, |
| 722 | {27, "Create Access Module"}, |
| 723 | {28, "Save Access Module Statement"}, |
| 724 | {29, "Save Access Module"}, |
| 725 | {30, "Parse Access Module Statement"}, |
| 726 | {31, "How many items?"}, |
| 727 | {32, "Initialize Oracle"}, |
| 728 | {33, "Change User ID"}, |
| 729 | {34, "Bind by reference positional"}, |
| 730 | {35, "Get n'th Bind Variable"}, |
| 731 | {36, "Get n'th Into Variable"}, |
| 732 | {37, "Bind by reference"}, |
| 733 | {38, "Bind by reference numeric"}, |
| 734 | {39, "Parse and Execute"}, |
| 735 | {40, "Parse for syntax (only)"}, |
| 736 | {41, "Parse for syntax and SQL Dictionary lookup"}, |
| 737 | {42, "Continue serving after EOF"}, |
| 738 | {43, "Array describe"}, |
| 739 | {44, "Init sys pars command table"}, |
| 740 | {45, "Finalize sys pars command table"}, |
| 741 | {46, "Put sys par in command table"}, |
| 742 | {47, "Get sys pars from command table"}, |
| 743 | {48, "Start Oracle (V6)"}, |
| 744 | {49, "Shutdown Oracle (V6)"}, |
| 745 | {50, "Run Independent Process (V6)"}, |
| 746 | {51, "Test RAM (V6)"}, |
| 747 | {52, "Archive operation (V6)"}, |
| 748 | {53, "Media Recovery - start (V6)"}, |
| 749 | {54, "Media Recovery - record tablespace to recover (V6)"}, |
| 750 | {55, "Media Recovery - get starting log seq # (V6)"}, |
| 751 | {56, "Media Recovery - recover using offline log (V6)"}, |
| 752 | {57, "Media Recovery - cancel media recovery (V6)"}, |
| 753 | {58, "Logon to Oracle (V6)"}, |
| 754 | {59, "Get Oracle version-date string in new format"}, |
| 755 | {60, "Initialize Oracle"}, |
| 756 | {61, "Reserved for MAC; close all cursors"}, |
| 757 | {62, "Bundled execution call"}, |
| 758 | {65, "For direct loader: functions"}, |
| 759 | {66, "For direct loader: buffer transfer"}, |
| 760 | {67, "Distrib. trans. mgr. RPC"}, |
| 761 | {68, "Describe indexes for distributed query"}, |
| 762 | {69, "Session operations"}, |
| 763 | {70, "Execute using synchronized system commit numbers"}, |
| 764 | {71, "Fast UPI calls to OPIAL7"}, |
| 765 | {72, "Long Fetch (V7)"}, |
| 766 | {73, "Call OPIEXE from OPIALL: no two-task access"}, |
| 767 | {74, "Parse Call (V7) to deal with various flavours"}, |
| 768 | {76, "RPC call from PL/SQL"}, |
| 769 | {77, "Do a KGL operation"}, |
| 770 | {78, "Execute and Fetch"}, |
| 771 | {79, "X/Open XA operation"}, |
| 772 | {80, "New KGL operation call"}, |
| 773 | {81, "2nd Half of Logon"}, |
| 774 | {82, "1st Half of Logon"}, |
| 775 | {83, "Do Streaming Operation"}, |
| 776 | {84, "Open Session (71 interface)"}, |
| 777 | {85, "X/Open XA operations (71 interface)"}, |
| 778 | {86, "Debugging operations"}, |
| 779 | {87, "Special debugging operations"}, |
| 780 | {88, "XA Start"}, |
| 781 | {89, "XA Switch and Commit"}, |
| 782 | {90, "Direct copy from db buffers to client address"}, |
| 783 | {91, "OKOD Call (In Oracle <= 7 this used to be Connect"}, |
| 784 | {93, "RPI Callback with ctxdef"}, |
| 785 | {94, "Bundled execution call (V7)"}, |
| 786 | {95, "Do Streaming Operation without begintxn"}, |
| 787 | {96, "LOB and FILE related calls"}, |
| 788 | {97, "File Create call"}, |
| 789 | {98, "Describe query (V8) call"}, |
| 790 | {99, "Connect (non-blocking attach host)"}, |
| 791 | {100, "Open a recursive cursor"}, |
| 792 | {101, "Bundled KPR Execution"}, |
| 793 | {102, "Bundled PL/SQL execution"}, |
| 794 | {103, "Transaction start, attach, detach"}, |
| 795 | {104, "Transaction commit, rollback, recover"}, |
| 796 | {105, "Cursor close all"}, |
| 797 | {106, "Failover into piggyback"}, |
| 798 | {107, "Session switching piggyback (V8)"}, |
| 799 | {108, "Do Dummy Defines"}, |
| 800 | {109, "Init sys pars (V8)"}, |
| 801 | {110, "Finalize sys pars (V8)"}, |
| 802 | {111, "Put sys par in par space (V8)"}, |
| 803 | {112, "Terminate sys pars (V8)"}, |
| 804 | {114, "Init Untrusted Callbacks"}, |
| 805 | {115, "Generic authentication call"}, |
| 806 | {116, "FailOver Get Instance call"}, |
| 807 | {117, "Oracle Transaction service Commit remote sites"}, |
| 808 | {118, "Get the session key"}, |
| 809 | {119, "Describe any (V8)"}, |
| 810 | {120, "Cancel All"}, |
| 811 | {121, "AQ Enqueue"}, |
| 812 | {122, "AQ Dequeue"}, |
| 813 | {123, "Object transfer"}, |
| 814 | {124, "RFS Call"}, |
| 815 | {125, "Kernel programmatic notification"}, |
| 816 | {126, "Listen"}, |
| 817 | {127, "Oracle Transaction service Commit remote sites (V >= 8.1.3)"}, |
| 818 | {128, "Dir Path Prepare"}, |
| 819 | {129, "Dir Path Load Stream"}, |
| 820 | {130, "Dir Path Misc. Ops"}, |
| 821 | {131, "Memory Stats"}, |
| 822 | {132, "AQ Properties Status"}, |
| 823 | {134, "Remote Fetch Archive Log FAL"}, |
| 824 | {135, "Client ID propagation"}, |
| 825 | {136, "DR Server CNX Process"}, |
| 826 | {138, "SPFILE parameter put"}, |
| 827 | {139, "KPFC exchange"}, |
| 828 | {140, "Object Transfer (V8.2)"}, |
| 829 | {141, "Push Transaction"}, |
| 830 | {142, "Pop Transaction"}, |
| 831 | {143, "KFN Operation"}, |
| 832 | {144, "Dir Path Unload Stream"}, |
| 833 | {145, "AQ batch enqueue dequeue"}, |
| 834 | {146, "File Transfer"}, |
| 835 | {147, "Ping"}, |
| 836 | {148, "TSM"}, |
| 837 | {150, "Begin TSM"}, |
| 838 | {151, "End TSM"}, |
| 839 | {152, "Set schema"}, |
| 840 | {153, "Fetch from suspended result set"}, |
| 841 | {154, "Key/Value pair"}, |
| 842 | {155, "XS Create session Operation"}, |
| 843 | {156, "XS Session Roundtrip Operation"}, |
| 844 | {157, "XS Piggyback Operation"}, |
| 845 | {158, "KSRPC Execution"}, |
| 846 | {159, "Streams combined capture apply"}, |
| 847 | {160, "AQ replay information"}, |
| 848 | {161, "SSCR"}, |
| 849 | {162, "Session Get"}, |
| 850 | {163, "Session RLS"}, |
| 851 | {165, "Workload replay data"}, |
| 852 | {166, "Replay statistic data"}, |
| 853 | {167, "Query Cache Stats"}, |
| 854 | {168, "Query Cache IDs"}, |
| 855 | {169, "RPC Test Stream"}, |
| 856 | {170, "Replay PL/SQL RPC"}, |
| 857 | {171, "XStream Out"}, |
| 858 | {172, "Golden Gate RPC"}, |
| 859 | {0, NULL((void*)0)} |
| 860 | }; |
| 861 | static value_string_ext tns_data_oci_subfuncs_ext = VALUE_STRING_EXT_INIT(tns_data_oci_subfuncs){ _try_val_to_str_ext_init, 0, (sizeof (tns_data_oci_subfuncs ) / sizeof ((tns_data_oci_subfuncs)[0]))-1, tns_data_oci_subfuncs , "tns_data_oci_subfuncs", ((void*)0) }; |
| 862 | |
| 863 | /* The final byte of a TNS_MARKER body selects break vs reset: |
| 864 | * 01 00 01 = break, 01 00 02 = reset. */ |
| 865 | static const value_string tns_marker_functions[] = { |
| 866 | {1, "Break (interrupt call)"}, |
| 867 | {2, "Reset (clear line)"}, |
| 868 | {0, NULL((void*)0)} |
| 869 | }; |
| 870 | |
| 871 | static const value_string tns_marker_types[] = { |
| 872 | {0, "Data Marker - 0 Data Bytes"}, |
| 873 | {1, "Data Marker - 1 Data Bytes"}, |
| 874 | {2, "Attention Marker"}, |
| 875 | {0, NULL((void*)0)} |
| 876 | }; |
| 877 | |
| 878 | static const value_string tns_control_cmds[] = { |
| 879 | {1, "Oracle Trace Command"}, |
| 880 | {0, NULL((void*)0)} |
| 881 | }; |
| 882 | |
| 883 | /* What a row decoder needs to know about one column: its datatype and |
| 884 | * the data length (buffer size) the describe gave it. */ |
| 885 | typedef struct _tns_column_t { |
| 886 | uint8_t type; |
| 887 | uint32_t data_len; |
| 888 | } tns_column_t; |
| 889 | |
| 890 | /* Columns from the most recent describe (TTI_DCB), threaded to a later |
| 891 | * TTI_RXD response so its row values can be split per column. */ |
| 892 | typedef struct _tns_describe_t { |
| 893 | uint32_t num_cols; |
| 894 | tns_column_t *cols; |
| 895 | } tns_describe_t; |
| 896 | |
| 897 | /* The bind types of a cursor, from the execute that opened it. A later |
| 898 | * execute of the same cursor may send its values with no descriptors. */ |
| 899 | typedef struct _tns_binds_t { |
| 900 | uint32_t count; |
| 901 | uint8_t *types; |
| 902 | } tns_binds_t; |
| 903 | |
| 904 | /* The call a response answers: some response messages can only be read |
| 905 | * knowing what was asked. */ |
| 906 | typedef struct _tns_call_t { |
| 907 | uint8_t func; /* OCI function id */ |
| 908 | uint32_t exec_flags; /* al8i4[9] of a TTI_ALL8 execute */ |
| 909 | uint32_t num_binds; /* bind types of an execute */ |
| 910 | uint8_t *bind_types; |
| 911 | uint32_t lob_op; /* TTI_LOBOPS operation */ |
| 912 | uint32_t lob_locator_len; /* ... its source locator length */ |
| 913 | bool_Bool lob_amount; /* ... whether it sent an amount */ |
| 914 | } tns_call_t; |
| 915 | |
| 916 | typedef struct _tns_conv_info_t { |
| 917 | uint32_t pending_connect_data; |
| 918 | /* The most recent call the client made. */ |
| 919 | tns_call_t *last_call; |
| 920 | tns_describe_t *last_describe; |
| 921 | /* Bind types of an execute that opened a new cursor, waiting for the |
| 922 | * status that names the cursor id. */ |
| 923 | tns_binds_t *pending_binds; |
| 924 | /* Cursor id -> tns_binds_t. */ |
| 925 | wmem_map_t *cursor_binds; |
| 926 | } tns_conv_info_t; |
| 927 | |
| 928 | /* p_add_proto_data key for the describe a TTI_RXD response packet uses. */ |
| 929 | #define TNS_PROTO_DATA_DESCRIBE1 1 |
| 930 | /* p_add_proto_data key for the remembered binds of a re-execute. */ |
| 931 | #define TNS_PROTO_DATA_BINDS2 2 |
| 932 | /* p_add_proto_data key for the call a response packet answers. */ |
| 933 | #define TNS_PROTO_DATA_CALL3 3 |
| 934 | |
| 935 | /* Execute flag asking for the rows each array DML iteration affected. */ |
| 936 | #define TNS_EXEC_FLAGS_DML_ROWCOUNTS0x4000 0x4000 |
| 937 | |
| 938 | void proto_reg_handoff_tns(void); |
| 939 | static int dissect_tns_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U___attribute__((unused))); |
| 940 | |
| 941 | static tns_conv_info_t* |
| 942 | tns_get_conv_info(packet_info *pinfo) |
| 943 | { |
| 944 | conversation_t *conversation = find_or_create_conversation(pinfo); |
| 945 | |
| 946 | tns_conv_info_t *tns_info = (tns_conv_info_t *)conversation_get_proto_data(conversation, proto_tns); |
| 947 | if (!tns_info) { |
| 948 | tns_info = wmem_new0(wmem_file_scope(), tns_conv_info_t)((tns_conv_info_t*)wmem_alloc0((wmem_file_scope()), sizeof(tns_conv_info_t ))); |
| 949 | tns_info->cursor_binds = wmem_map_new(wmem_file_scope(), g_direct_hash, g_direct_equal); |
| 950 | conversation_add_proto_data(conversation, proto_tns, tns_info); |
| 951 | } |
| 952 | return tns_info; |
| 953 | } |
| 954 | |
| 955 | static unsigned get_data_func_id(tvbuff_t *tvb, int offset) |
| 956 | { |
| 957 | /* Determine Data Function id */ |
| 958 | uint8_t first_byte; |
| 959 | |
| 960 | first_byte = |
| 961 | tvb_reported_length_remaining(tvb, offset) > 0 ? tvb_get_uint8(tvb, offset) : 0; |
| 962 | |
| 963 | if ( tvb_bytes_exist(tvb, offset, 4) && first_byte == 0xDE && |
| 964 | tvb_get_uint24(tvb, offset+1, ENC_BIG_ENDIAN0x00000000) == 0xADBEEF ) |
| 965 | { |
| 966 | return SQLNET_SNS0xdeadbeef; |
| 967 | } |
| 968 | else |
| 969 | { |
| 970 | return (unsigned)first_byte; |
| 971 | } |
| 972 | } |
| 973 | |
| 974 | static int get_strtype_custom(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset) |
| 975 | { |
| 976 | int ret = 1; // 1st byte contains 254 or length if smaller than 64 |
| 977 | int len = 0; |
| 978 | |
| 979 | wmem_strbuf_t *strbuf = wmem_strbuf_new(pinfo->pool, ""); |
| 980 | |
| 981 | len = tvb_get_uint8(tvb, offset); |
| 982 | if (len == 254) { |
| 983 | int actual_len = 0; |
| 984 | len = 0; |
Value stored to 'len' is never read | |
| 985 | do { // walk over the chunks |
| 986 | len = tvb_get_uint8(tvb, offset + ret); |
| 987 | ret++; // 1st byte with the chunk size |
| 988 | wmem_strbuf_append(strbuf, (const char *)tvb_get_string_enc(pinfo->pool, tvb, offset + ret, len, ENC_ASCII0x00000000|ENC_NA0x00000000)); |
| 989 | ret += len; // length of the string's chunk |
| 990 | actual_len += len; |
| 991 | } while (len == 64); |
| 992 | ret++; // has to be null-terminated |
| 993 | len = actual_len; |
| 994 | } |
| 995 | else { |
| 996 | ret += len; |
| 997 | wmem_strbuf_append(strbuf, (const char *)tvb_get_string_enc(pinfo->pool, tvb, offset + 1, len, ENC_ASCII0x00000000|ENC_NA0x00000000)); |
| 998 | } |
| 999 | |
| 1000 | proto_tree_add_uint(tree, hf_tns_data_opi_param_length, tvb, offset, 1, len); |
| 1001 | proto_tree_add_string(tree, hf_tns_data_opi_param_value, tvb, offset+1, ret-1, wmem_strbuf_get_str(strbuf)); |
| 1002 | |
| 1003 | return ret; |
| 1004 | } |
| 1005 | |
| 1006 | /* Decode an Oracle variable-length integer (ub4 / sb4): |
| 1007 | * a length byte, then that many big-endian magnitude bytes. The low 7 bits |
| 1008 | * of the length byte are the magnitude width (0..4); the high bit flags a |
| 1009 | * negative value in sign-magnitude form (not two's complement) — so -1 is |
| 1010 | * 0x81 0x01 and NUMBER scale -127 is 0x81 0x7f. |
| 1011 | * Returns the number of bytes consumed. */ |
| 1012 | static int get_sb4_custom(tvbuff_t *tvb, int offset, int *result) |
| 1013 | { |
| 1014 | uint8_t first_byte = tvb_get_uint8(tvb, offset); // Contains length of a value |
| 1015 | bool_Bool negative = (first_byte & 0x80) != 0; |
| 1016 | uint8_t width = first_byte & 0x7f; |
| 1017 | int magnitude = 0; |
| 1018 | |
| 1019 | switch(width) |
| 1020 | { |
| 1021 | case 0: |
| 1022 | magnitude = 0; |
| 1023 | break; |
| 1024 | case 1: |
| 1025 | magnitude = tvb_get_uint8(tvb, offset+1); |
| 1026 | break; |
| 1027 | case 2: |
| 1028 | magnitude = tvb_get_ntohs(tvb, offset+1); |
| 1029 | break; |
| 1030 | case 3: |
| 1031 | magnitude = tvb_get_ntoh24(tvb, offset+1); |
| 1032 | break; |
| 1033 | case 4: |
| 1034 | magnitude = tvb_get_ntohl(tvb, offset+1); |
| 1035 | break; |
| 1036 | default: |
| 1037 | /* Width 5..0x7f is not a valid 1..4-byte integer. In practice |
| 1038 | * only a raw ub2 counter read through this helper reaches here; |
| 1039 | * the historic client behaviour is to consume two bytes and |
| 1040 | * return the negated second byte, which keeps the stream |
| 1041 | * aligned. The value is discarded by such callers. */ |
| 1042 | if ( tvb_reported_length_remaining(tvb, offset) < 2 ) |
| 1043 | { |
| 1044 | /* Not even that second byte is present. The width came |
| 1045 | * off the wire, so this is malformed input rather than |
| 1046 | * a bug in the dissector - step over the width alone. */ |
| 1047 | *result = 0; |
| 1048 | return 1; |
| 1049 | } |
| 1050 | *result = -(int)tvb_get_uint8(tvb, offset+1); |
| 1051 | return 2; |
| 1052 | } |
| 1053 | *result = negative ? -magnitude : magnitude; |
| 1054 | return width + 1; |
| 1055 | } |
| 1056 | |
| 1057 | /* Decode an Oracle variable-length ub8: a width byte (0..8), then that |
| 1058 | * many big-endian bytes. Returns the number of bytes consumed. */ |
| 1059 | static int get_ub8_custom(tvbuff_t *tvb, int offset, uint64_t *result) |
| 1060 | { |
| 1061 | uint8_t width = tvb_get_uint8(tvb, offset); |
| 1062 | uint64_t value = 0; |
| 1063 | |
| 1064 | if ( width > 8 ) |
| 1065 | { |
| 1066 | /* Not a valid width; the value came off the wire, so step over |
| 1067 | * the width byte alone rather than claim bytes. */ |
| 1068 | *result = 0; |
| 1069 | return 1; |
| 1070 | } |
| 1071 | for ( int i = 0; i < width; i++ ) |
| 1072 | value = (value << 8) | tvb_get_uint8(tvb, offset + 1 + i); |
| 1073 | *result = value; |
| 1074 | return 1 + width; |
| 1075 | } |
| 1076 | |
| 1077 | /* Decode a DALC (Data-Length-And-Content) blob. The leading byte is a |
| 1078 | * length only in the middle of its range: |
| 1079 | * |
| 1080 | * 0x00 empty |
| 1081 | * 0x01..0xFC that many data bytes follow (252 is the longest) |
| 1082 | * 0xFD absent value: the two-byte placeholder FD 01, no data |
| 1083 | * 0xFE chunked: (len, bytes) pairs until a 0-length chunk |
| 1084 | * 0xFF null - a marker only, no data follows |
| 1085 | * |
| 1086 | * The top three bytes are markers, not lengths. The null marker consumes |
| 1087 | * just itself. The absent-value placeholder fills a bind slot that has no |
| 1088 | * inline value - a pure OUT bind, or a NULL of a type with no inline form |
| 1089 | * such as BOOLEAN - and consumes itself plus the 0x01 after it. Reading |
| 1090 | * either as a length would claim bytes that are not there and misalign |
| 1091 | * every field after it, so they have to be spelled out rather than left |
| 1092 | * to the default. |
| 1093 | * |
| 1094 | * The chunk lengths in the 0xFE form are single bytes here, which is |
| 1095 | * the 11g shape this dissector decodes throughout; 12.2 and later |
| 1096 | * prefix each chunk with a variable-length ub4 instead. Telling the |
| 1097 | * two apart needs the field version negotiated during the handshake, |
| 1098 | * which is not threaded through yet. |
| 1099 | * |
| 1100 | * Returns the number of bytes consumed from the tvb and, when content |
| 1101 | * is non-empty, a UTF-8 string allocated from pinfo->pool. */ |
| 1102 | static int get_dalc_custom(tvbuff_t *tvb, packet_info *pinfo, int offset, const char **out_str) |
| 1103 | { |
| 1104 | uint8_t first = tvb_get_uint8(tvb, offset); |
| 1105 | if ( first == 0 || first == 255 ) |
| 1106 | { |
| 1107 | if ( out_str ) |
| 1108 | *out_str = NULL((void*)0); |
| 1109 | return 1; |
| 1110 | } |
| 1111 | if ( first == TNS_DALC_ABSENT0xFD ) |
| 1112 | { |
| 1113 | if ( out_str ) |
| 1114 | *out_str = NULL((void*)0); |
| 1115 | return 2; |
| 1116 | } |
| 1117 | if ( first != 254 ) |
| 1118 | { |
| 1119 | if ( out_str ) |
| 1120 | *out_str = (const char *)tvb_get_string_enc(pinfo->pool, tvb, offset + 1, first, ENC_UTF_80x00000002|ENC_NA0x00000000); |
| 1121 | return 1 + first; |
| 1122 | } |
| 1123 | |
| 1124 | /* Chunked form: walk (len, bytes)+ until a zero-length chunk. */ |
| 1125 | wmem_strbuf_t *strbuf = wmem_strbuf_new(pinfo->pool, ""); |
| 1126 | int o = offset + 1; |
| 1127 | while ( tvb_reported_length_remaining(tvb, o) > 0 ) |
| 1128 | { |
| 1129 | uint8_t chunk_len = tvb_get_uint8(tvb, o); |
| 1130 | o += 1; |
| 1131 | if ( chunk_len == 0 ) |
| 1132 | break; |
| 1133 | wmem_strbuf_append(strbuf, (const char *)tvb_get_string_enc(pinfo->pool, tvb, o, chunk_len, ENC_UTF_80x00000002|ENC_NA0x00000000)); |
| 1134 | o += chunk_len; |
| 1135 | } |
| 1136 | if ( out_str ) |
| 1137 | *out_str = wmem_strbuf_get_str(strbuf); |
| 1138 | return o - offset; |
| 1139 | } |
| 1140 | |
| 1141 | /* Decode a bytes_with_length / str_with_length field: a ub4 count, and |
| 1142 | * a DALC carrying the value only when that count is non-zero. The count |
| 1143 | * is not simply a byte to step over - an empty field is the count |
| 1144 | * alone, so reading a DALC anyway consumes whatever follows it. |
| 1145 | * Returns bytes consumed; *out_str (when non-NULL) gets the string, or |
| 1146 | * NULL when the field is empty. */ |
| 1147 | static int get_field_with_length(tvbuff_t *tvb, packet_info *pinfo, int offset, const char **out_str) |
| 1148 | { |
| 1149 | int count = 0; |
| 1150 | int used = get_sb4_custom(tvb, offset, &count); |
| 1151 | if ( out_str ) |
| 1152 | *out_str = NULL((void*)0); |
| 1153 | if ( count > 0 ) |
| 1154 | used += get_dalc_custom(tvb, pinfo, offset + used, out_str); |
| 1155 | return used; |
| 1156 | } |
| 1157 | |
| 1158 | /* Render an Oracle NUMBER value as a decimal string. |
| 1159 | * Base-100 float: byte 0 is the biased exponent (top bit = sign, inverted |
| 1160 | * for negatives); the rest are base-100 mantissa groups, with a trailing |
| 1161 | * 0x66 terminator on negatives. |
| 1162 | * Returns a pinfo->pool string, or NULL if the value is not renderable. */ |
| 1163 | static const char *tns_format_number(packet_info *pinfo, const uint8_t *data, int len) |
| 1164 | { |
| 1165 | if ( len <= 0 ) |
| 1166 | return NULL((void*)0); |
| 1167 | if ( len == 1 ) |
| 1168 | return (data[0] == 0x80) ? "0" : NULL((void*)0); /* 0x80 = zero; sentinels skipped */ |
| 1169 | |
| 1170 | uint8_t exp_byte = data[0]; |
| 1171 | bool_Bool is_pos = (exp_byte & 0x80) != 0; |
| 1172 | int exponent = is_pos ? (exp_byte & 0x7f) - 65 : ((~exp_byte) & 0x7f) - 65; |
| 1173 | |
| 1174 | int mant_len = len - 1; |
| 1175 | if ( !is_pos && mant_len > 0 && data[len - 1] == 0x66 ) |
| 1176 | mant_len--; /* drop the negative terminator */ |
| 1177 | |
| 1178 | /* Build the base-100 digit string (two decimal digits per group). */ |
| 1179 | wmem_strbuf_t *digits = wmem_strbuf_new(pinfo->pool, ""); |
| 1180 | for ( int i = 0; i < mant_len; i++ ) |
| 1181 | { |
| 1182 | int pair = is_pos ? (data[1 + i] - 1) : (101 - data[1 + i]); |
| 1183 | if ( pair < 0 || pair > 99 ) |
| 1184 | return NULL((void*)0); /* malformed */ |
| 1185 | wmem_strbuf_append_printf(digits, "%02d", pair); |
| 1186 | } |
| 1187 | const char *ds = wmem_strbuf_get_str(digits); |
| 1188 | int dlen = (int)wmem_strbuf_get_len(digits); |
| 1189 | int int_digits = (exponent + 1) * 2; |
| 1190 | |
| 1191 | wmem_strbuf_t *ip = wmem_strbuf_new(pinfo->pool, ""); |
| 1192 | wmem_strbuf_t *fp = wmem_strbuf_new(pinfo->pool, ""); |
| 1193 | if ( int_digits >= dlen ) |
| 1194 | { |
| 1195 | wmem_strbuf_append(ip, ds); |
| 1196 | for ( int i = 0; i < int_digits - dlen; i++ ) |
| 1197 | wmem_strbuf_append_c(ip, '0'); |
| 1198 | } |
| 1199 | else if ( int_digits <= 0 ) |
| 1200 | { |
| 1201 | wmem_strbuf_append_c(ip, '0'); |
| 1202 | for ( int i = 0; i < -int_digits; i++ ) |
| 1203 | wmem_strbuf_append_c(fp, '0'); |
| 1204 | wmem_strbuf_append(fp, ds); |
| 1205 | } |
| 1206 | else |
| 1207 | { |
| 1208 | wmem_strbuf_append(ip, wmem_strndup(pinfo->pool, ds, int_digits)); |
| 1209 | wmem_strbuf_append(fp, ds + int_digits); |
| 1210 | } |
| 1211 | |
| 1212 | /* Trim leading zeros on the integer part, trailing zeros on the fraction. */ |
| 1213 | const char *ips = wmem_strbuf_get_str(ip); |
| 1214 | while ( ips[0] == '0' && ips[1] != '\0' ) |
| 1215 | ips++; |
| 1216 | char *fps = wmem_strdup(pinfo->pool, wmem_strbuf_get_str(fp)); |
| 1217 | int flen = (int)strlen(fps); |
| 1218 | while ( flen > 0 && fps[flen - 1] == '0' ) |
| 1219 | fps[--flen] = '\0'; |
| 1220 | |
| 1221 | const char *sign = is_pos ? "" : "-"; |
| 1222 | if ( flen > 0 ) |
| 1223 | return wmem_strdup_printf(pinfo->pool, "%s%s.%s", sign, ips, fps); |
| 1224 | return wmem_strdup_printf(pinfo->pool, "%s%s", sign, ips); |
| 1225 | } |
| 1226 | |
| 1227 | /* Render an Oracle DATE / TIMESTAMP value as an |
| 1228 | * ISO-ish string. 7 bytes: century+100, year+100, month, day, hour+1, |
| 1229 | * minute+1, second+1; 11 bytes add 4-byte big-endian nanoseconds. |
| 1230 | * Returns a pinfo->pool string, or NULL. */ |
| 1231 | static const char *tns_format_date(packet_info *pinfo, const uint8_t *data, int len) |
| 1232 | { |
| 1233 | if ( len < 7 ) |
| 1234 | return NULL((void*)0); |
| 1235 | int year = (data[0] - 100) * 100 + (data[1] - 100); |
| 1236 | int month = data[2], day = data[3]; |
| 1237 | int hour = data[4] - 1, minute = data[5] - 1, second = data[6] - 1; |
| 1238 | if ( month < 1 || month > 12 || day < 1 || day > 31 || |
| 1239 | hour < 0 || hour > 23 || minute < 0 || minute > 59 || second < 0 || second > 59 ) |
| 1240 | return NULL((void*)0); |
| 1241 | if ( len >= 11 ) |
| 1242 | { |
| 1243 | uint32_t nsec = ((uint32_t)data[7] << 24) | ((uint32_t)data[8] << 16) | |
| 1244 | ((uint32_t)data[9] << 8) | data[10]; |
| 1245 | if ( nsec > 0 ) |
| 1246 | return wmem_strdup_printf(pinfo->pool, "%04d-%02d-%02d %02d:%02d:%02d.%09u", |
| 1247 | year, month, day, hour, minute, second, nsec); |
| 1248 | } |
| 1249 | return wmem_strdup_printf(pinfo->pool, "%04d-%02d-%02d %02d:%02d:%02d", |
| 1250 | year, month, day, hour, minute, second); |
| 1251 | } |
| 1252 | |
| 1253 | /* Render an Oracle BINARY_FLOAT (4 bytes) / BINARY_DOUBLE (8 bytes) value |
| 1254 | * Stored in an order-preserving IEEE-754 form: if the |
| 1255 | * high bit is set the value was positive (clear it), else it was negative |
| 1256 | * (invert all bits); then read as big-endian IEEE-754. Returns a |
| 1257 | * pinfo->pool string, or NULL. */ |
| 1258 | static const char *tns_format_binary_float(packet_info *pinfo, const uint8_t *data, int len) |
| 1259 | { |
| 1260 | char buf[G_ASCII_DTOSTR_BUF_SIZE(29 + 10)]; |
| 1261 | |
| 1262 | if ( len == 4 ) |
| 1263 | { |
| 1264 | uint32_t u = ((uint32_t)data[0] << 24) | ((uint32_t)data[1] << 16) | |
| 1265 | ((uint32_t)data[2] << 8) | data[3]; |
| 1266 | u = (u & 0x80000000u) ? (u & 0x7fffffffu) : ~u; |
| 1267 | float f; |
| 1268 | memcpy(&f, &u, 4); |
| 1269 | /* Locale-independent '.' decimal separator. */ |
| 1270 | g_ascii_formatd(buf, sizeof(buf), "%g", (double)f); |
| 1271 | return wmem_strdup(pinfo->pool, buf); |
| 1272 | } |
| 1273 | if ( len == 8 ) |
| 1274 | { |
| 1275 | uint64_t u = 0; |
| 1276 | for ( int i = 0; i < 8; i++ ) |
| 1277 | u = (u << 8) | data[i]; |
| 1278 | u = (u & UINT64_C(0x8000000000000000)0x8000000000000000UL) ? (u & UINT64_C(0x7fffffffffffffff)0x7fffffffffffffffUL) : ~u; |
| 1279 | double d; |
| 1280 | memcpy(&d, &u, 8); |
| 1281 | g_ascii_formatd(buf, sizeof(buf), "%g", d); |
| 1282 | return wmem_strdup(pinfo->pool, buf); |
| 1283 | } |
| 1284 | return NULL((void*)0); |
| 1285 | } |
| 1286 | |
| 1287 | static void vsnum_to_vstext_basecustom(char *result, uint32_t vsnum) |
| 1288 | { |
| 1289 | /* |
| 1290 | * Translate hex value to human readable version value, described at |
| 1291 | * http://docs.oracle.com/cd/B28359_01/server.111/b28310/dba004.htm |
| 1292 | */ |
| 1293 | snprintf(result, ITEM_LABEL_LENGTH240, "%d.%d.%d.%d.%d", |
| 1294 | vsnum >> 24, |
| 1295 | (vsnum >> 20) & 0xf, |
| 1296 | (vsnum >> 12) & 0xf, |
| 1297 | (vsnum >> 8) & 0xf, |
| 1298 | vsnum & 0xff); |
| 1299 | } |
| 1300 | |
| 1301 | /* End-of-call status flags, carried by both TTI_OER and TTI_STA. */ |
| 1302 | #define TNS_CALL_STATUS_TXN_IN_PROGRESS0x00000002 0x00000002 |
| 1303 | #define TNS_CALL_STATUS_SESS_RELEASE0x00008000 0x00008000 |
| 1304 | |
| 1305 | /* Break out the flag bits of a call status item. A client reads the |
| 1306 | * transaction bit to decide whether closing or releasing the connection |
| 1307 | * owes a rollback. */ |
| 1308 | static void tns_add_call_status_flags(proto_item *ti, tvbuff_t *tvb, int start, int len, uint32_t status) |
| 1309 | { |
| 1310 | proto_tree *st = proto_item_add_subtree(ti, ett_tns_call_status); |
| 1311 | proto_tree_add_boolean(st, hf_tns_data_call_status_txn, tvb, start, len, status); |
| 1312 | proto_tree_add_boolean(st, hf_tns_data_call_status_sess_release, tvb, start, len, status); |
| 1313 | } |
| 1314 | |
| 1315 | /* Decode an OAC (Oracle Access Column) descriptor — the type/format core |
| 1316 | * shared by describe columns and bind descriptors. Fields |
| 1317 | * use the Oracle variable-length form (get_sb4_custom). |
| 1318 | * When col is not NULL it receives the type and data length. |
| 1319 | * Returns the new offset. */ |
| 1320 | static int dissect_tns_oac(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, tns_column_t *col) |
| 1321 | { |
| 1322 | int v = 0, start; |
| 1323 | |
| 1324 | if ( col ) |
| 1325 | col->type = tvb_get_uint8(tvb, offset); |
| 1326 | /* type (ub1) */ |
| 1327 | proto_tree_add_item(tree, hf_tns_data_col_type, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1328 | offset += 1; |
| 1329 | /* flag (ub1, skip) */ |
| 1330 | offset += 1; |
| 1331 | /* precision (sb1) */ |
| 1332 | proto_tree_add_item(tree, hf_tns_data_col_precision, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1333 | offset += 1; |
| 1334 | /* scale (ub4, may be negative — NUMBER default is -127) */ |
| 1335 | start = offset; |
| 1336 | offset += get_sb4_custom(tvb, offset, &v); |
| 1337 | proto_tree_add_int(tree, hf_tns_data_col_scale, tvb, start, offset - start, v); |
| 1338 | /* max data length / buffer size (ub4) */ |
| 1339 | start = offset; |
| 1340 | offset += get_sb4_custom(tvb, offset, &v); |
| 1341 | proto_tree_add_uint(tree, hf_tns_data_col_max_length, tvb, start, offset - start, v); |
| 1342 | if ( col ) |
| 1343 | col->data_len = (uint32_t)v; |
| 1344 | /* max array elements (ub4, skip) */ |
| 1345 | offset += get_sb4_custom(tvb, offset, &v); |
| 1346 | /* cont flags (ub4, skip) */ |
| 1347 | offset += get_sb4_custom(tvb, offset, &v); |
| 1348 | /* type OID (bytes_with_length, skip) */ |
| 1349 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); |
| 1350 | /* version (ub4, skip) */ |
| 1351 | offset += get_sb4_custom(tvb, offset, &v); |
| 1352 | /* charset id (ub4) */ |
| 1353 | start = offset; |
| 1354 | offset += get_sb4_custom(tvb, offset, &v); |
| 1355 | proto_tree_add_uint(tree, hf_tns_data_col_charset, tvb, start, offset - start, v); |
| 1356 | /* charset form (ub1) */ |
| 1357 | proto_tree_add_item(tree, hf_tns_data_col_csform, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1358 | offset += 1; |
| 1359 | /* max size (ub4) */ |
| 1360 | start = offset; |
| 1361 | offset += get_sb4_custom(tvb, offset, &v); |
| 1362 | proto_tree_add_uint(tree, hf_tns_data_col_max_size, tvb, start, offset - start, v); |
| 1363 | |
| 1364 | return offset; |
| 1365 | } |
| 1366 | |
| 1367 | /* Decode one per-column metadata block of a TTI_DCB describe (11g |
| 1368 | * shape): an OAC descriptor plus the nullability and naming fields. |
| 1369 | * When col is not NULL it receives what a row decoder needs. |
| 1370 | * Returns the new offset. */ |
| 1371 | static int dissect_tns_dcb_column(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int idx, tns_column_t *col) |
| 1372 | { |
| 1373 | proto_tree *col_tree; |
| 1374 | proto_item *col_item; |
| 1375 | int col_start = offset, v = 0; |
| 1376 | uint8_t col_type = tvb_get_uint8(tvb, offset); |
| 1377 | const char *name = NULL((void*)0); |
| 1378 | |
| 1379 | col_tree = proto_tree_add_subtree_format(tree, tvb, offset, -1, |
| 1380 | ett_tns_dcb_col, &col_item, "Column %d", idx); |
| 1381 | |
| 1382 | offset = dissect_tns_oac(tvb, pinfo, col_tree, offset, col); |
| 1383 | |
| 1384 | /* nulls allowed (ub1) */ |
| 1385 | proto_tree_add_item(col_tree, hf_tns_data_col_nulls_ok, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 1386 | offset += 1; |
| 1387 | /* v7 name length (ub1, skip) */ |
| 1388 | offset += 1; |
| 1389 | /* column name (str_with_length) */ |
| 1390 | int name_start = offset; |
| 1391 | offset += get_field_with_length(tvb, pinfo, offset, &name); |
| 1392 | if ( name ) |
| 1393 | proto_tree_add_string(col_tree, hf_tns_data_col_name, tvb, name_start, offset - name_start, name); |
| 1394 | /* schema name, type name (str_with_length, skip) */ |
| 1395 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); |
| 1396 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); |
| 1397 | /* column position (ub4, skip) */ |
| 1398 | offset += get_sb4_custom(tvb, offset, &v); |
| 1399 | /* uds flags (ub4, skip) — 11g addition */ |
| 1400 | offset += get_sb4_custom(tvb, offset, &v); |
| 1401 | |
| 1402 | if ( name ) |
| 1403 | proto_item_append_text(col_item, ": %s (%s)", name, |
| 1404 | val_to_str_const(col_type, tns_data_types, "unknown")); |
| 1405 | proto_item_set_len(col_item, offset - col_start); |
| 1406 | return offset; |
| 1407 | } |
| 1408 | |
| 1409 | /* Decode a describe body - the column metadata of a result set - as a |
| 1410 | * TTI_DCB carries it after its preamble: a ub4 max row size, a ub4 column |
| 1411 | * count, a reserved byte when there are columns, the columns, and a |
| 1412 | * trailer. When out is not NULL it receives the columns, allocated in |
| 1413 | * file scope. Returns the new offset. */ |
| 1414 | static int dissect_tns_describe_body(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, tns_describe_t **out) |
| 1415 | { |
| 1416 | int v = 0, num_cols = 0, nc_start; |
| 1417 | tns_column_t *cols = NULL((void*)0); |
| 1418 | |
| 1419 | /* max row size (ub4, skip) */ |
| 1420 | offset += get_sb4_custom(tvb, offset, &v); |
| 1421 | /* number of columns */ |
| 1422 | nc_start = offset; |
| 1423 | offset += get_sb4_custom(tvb, offset, &num_cols); |
| 1424 | proto_tree_add_uint(tree, hf_tns_data_dcb_num_columns, tvb, nc_start, offset - nc_start, num_cols); |
| 1425 | /* The count comes off the wire and sizes the allocation below, so a |
| 1426 | * count larger than the data left cannot be real - report it and |
| 1427 | * decode no columns. */ |
| 1428 | if ( num_cols < 0 || |
| 1429 | (unsigned)num_cols > tvb_reported_length_remaining(tvb, offset) ) |
| 1430 | { |
| 1431 | proto_tree_add_expert(tree, pinfo, &ei_tns_data_count_too_large, |
| 1432 | tvb, nc_start, offset - nc_start); |
| 1433 | num_cols = 0; |
| 1434 | } |
| 1435 | if ( num_cols > 0 ) |
| 1436 | offset += 1; /* reserved byte */ |
| 1437 | |
| 1438 | if ( out && num_cols > 0 ) |
| 1439 | cols = wmem_alloc0_array(wmem_file_scope(), tns_column_t, num_cols)((tns_column_t*)wmem_alloc0((wmem_file_scope()), (((((num_cols )) <= 0) || ((size_t)sizeof(tns_column_t) > (9223372036854775807L / (size_t)((num_cols))))) ? 0 : (sizeof(tns_column_t) * ((num_cols )))))); |
| 1440 | for ( int i = 0; i < num_cols && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 1441 | offset = dissect_tns_dcb_column(tvb, pinfo, tree, offset, i + 1, |
| 1442 | cols ? &cols[i] : NULL((void*)0)); |
| 1443 | if ( cols ) |
| 1444 | { |
| 1445 | tns_describe_t *desc = wmem_new0(wmem_file_scope(), tns_describe_t)((tns_describe_t*)wmem_alloc0((wmem_file_scope()), sizeof(tns_describe_t ))); |
| 1446 | desc->num_cols = num_cols; |
| 1447 | desc->cols = cols; |
| 1448 | *out = desc; |
| 1449 | } |
| 1450 | |
| 1451 | /* Trailer: current date (bytes_with_length), four ub4 flags, |
| 1452 | * and the query-cache key (bytes_with_length) — all skipped. */ |
| 1453 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); |
| 1454 | for ( int i = 0; i < 4; i++ ) |
| 1455 | offset += get_sb4_custom(tvb, offset, &v); |
| 1456 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); |
| 1457 | return offset; |
| 1458 | } |
| 1459 | |
| 1460 | /* Decode one row/bind value by its data type, and add it as a |
| 1461 | * "<prefix> N (TYPE)" item under `hf`. Ordinary values are a |
| 1462 | * DALC blob; ROWID / UROWID / LONG / LOB / JSON / VECTOR / object carry |
| 1463 | * their own framings. Returns the new offset. */ |
| 1464 | static int dissect_tns_value(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, uint8_t dtype, int idx, int hf, const char *prefix) |
| 1465 | { |
| 1466 | int v_start = offset, disp_start = offset, v = 0; |
| 1467 | int is_null = 0, is_absent = 0; |
| 1468 | uint8_t first; |
| 1469 | const char *rendered = NULL((void*)0); |
| 1470 | /* LOB metadata: size and chunk size, with where they sit */ |
| 1471 | bool_Bool lob_meta = false0; |
| 1472 | uint64_t lob_size = 0; |
| 1473 | int lob_chunk = 0, size_start = 0, size_len = 0, lchunk_start = 0, lchunk_len = 0; |
| 1474 | int image_start = 0, image_len = 0, obj_toid_start = 0, obj_toid_len = 0; |
| 1475 | proto_item *ti; |
| 1476 | |
| 1477 | switch ( dtype ) |
| 1478 | { |
| 1479 | case TNS_DATATYPE_REFCURSOR102: |
| 1480 | { |
| 1481 | /* A cursor - a CURSOR(...) column, or a REF CURSOR OUT |
| 1482 | * bind: a ub1 length (a fixed value, ignored), the describe |
| 1483 | * of the cursor's result set inline, and the ub2 id the |
| 1484 | * client drains it with. The value's length is known only |
| 1485 | * once the describe is read, so read it once to size the |
| 1486 | * item and again to show it. */ |
| 1487 | proto_item *ci; |
| 1488 | proto_tree *ct; |
| 1489 | int end, cursor = 0, start; |
| 1490 | |
| 1491 | end = dissect_tns_describe_body(tvb, pinfo, NULL((void*)0), offset + 1, NULL((void*)0)); |
| 1492 | end += get_sb4_custom(tvb, end, &cursor); |
| 1493 | ci = proto_tree_add_bytes_format(tree, hf, tvb, offset, end - offset, NULL((void*)0), |
| 1494 | "%s %d (%s): cursor %d", prefix, idx, |
| 1495 | val_to_str_const(dtype, tns_data_types, "unknown"), cursor); |
| 1496 | ct = proto_item_add_subtree(ci, ett_tns_value); |
| 1497 | offset = dissect_tns_describe_body(tvb, pinfo, ct, offset + 1, NULL((void*)0)); |
| 1498 | start = offset; |
| 1499 | offset += get_sb4_custom(tvb, offset, &cursor); |
| 1500 | proto_tree_add_uint(ct, hf_tns_cursor, tvb, start, offset - start, cursor); |
| 1501 | return offset; |
| 1502 | } |
| 1503 | |
| 1504 | case TNS_DATATYPE_ADT109: |
| 1505 | { |
| 1506 | /* An object - or an XMLType, which is an ADT by describe - is |
| 1507 | * framed the same way whether it is NULL or not: |
| 1508 | * bytes_with_length type OID | bytes_with_length OID | |
| 1509 | * bytes_with_length snapshot | ub2 version | |
| 1510 | * ub4 image length | ub2 flags | [DALC image] |
| 1511 | * A NULL object has an image length of 0 and no image. */ |
| 1512 | int toid_start = offset, img_len = 0; |
| 1513 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); |
| 1514 | obj_toid_start = toid_start; |
| 1515 | obj_toid_len = offset - toid_start; |
| 1516 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); /* OID */ |
| 1517 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); /* snapshot */ |
| 1518 | offset += get_sb4_custom(tvb, offset, &v); /* version */ |
| 1519 | offset += get_sb4_custom(tvb, offset, &img_len); |
| 1520 | offset += get_sb4_custom(tvb, offset, &v); /* flags */ |
| 1521 | if ( img_len > 0 ) |
| 1522 | { |
| 1523 | image_start = offset; |
| 1524 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 1525 | image_len = offset - image_start; |
| 1526 | rendered = wmem_strdup_printf(pinfo->pool, "object, %d-byte image", img_len); |
| 1527 | } |
| 1528 | else |
| 1529 | rendered = "NULL object"; |
| 1530 | break; |
| 1531 | } |
| 1532 | |
| 1533 | case TNS_DATATYPE_JSON119: /* OSON */ |
| 1534 | case TNS_DATATYPE_VECTOR127: |
| 1535 | /* LOB-class, but the value itself rides in the row: the LOB |
| 1536 | * metadata framing with the image spliced in ahead of the |
| 1537 | * locator, |
| 1538 | * ub4 locator length | ub8 image size | ub4 chunk size | |
| 1539 | * DALC image | DALC locator |
| 1540 | * The locator is a placeholder. A 0x00 is NULL. A server may |
| 1541 | * instead send a bare locator, as for a CLOB, and leave the |
| 1542 | * image to a LOB read; that is told apart as for a CLOB. */ |
| 1543 | first = tvb_get_uint8(tvb, offset); |
| 1544 | if ( first == 0 ) |
| 1545 | { |
| 1546 | offset += 1; |
| 1547 | is_null = 1; |
| 1548 | break; |
| 1549 | } |
| 1550 | offset += get_sb4_custom(tvb, offset, &v); |
| 1551 | if ( v > 8 && tvb_get_uint8(tvb, offset) == v ) |
| 1552 | { |
| 1553 | /* bare locator */ |
| 1554 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 1555 | rendered = "locator only"; |
| 1556 | break; |
| 1557 | } |
| 1558 | lob_meta = true1; |
| 1559 | size_start = offset; |
| 1560 | offset += get_ub8_custom(tvb, offset, &lob_size); |
| 1561 | size_len = offset - size_start; |
| 1562 | lchunk_start = offset; |
| 1563 | offset += get_sb4_custom(tvb, offset, &lob_chunk); |
| 1564 | lchunk_len = offset - lchunk_start; |
| 1565 | image_start = offset; |
| 1566 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 1567 | image_len = offset - image_start; |
| 1568 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 1569 | rendered = wmem_strdup_printf(pinfo->pool, "%s image, %" PRIu64"l" "u" " bytes", |
| 1570 | dtype == TNS_DATATYPE_JSON119 ? "OSON" : "vector", lob_size); |
| 1571 | break; |
| 1572 | |
| 1573 | case TNS_DATATYPE_ROWID11: /* indicator, then obj/file/unused/block/slot (ub4) */ |
| 1574 | first = tvb_get_uint8(tvb, offset); |
| 1575 | offset += 1; |
| 1576 | if ( first == 0 || first == 0xff ) |
| 1577 | is_null = 1; |
| 1578 | else |
| 1579 | for ( int k = 0; k < 5; k++ ) |
| 1580 | offset += get_sb4_custom(tvb, offset, &v); |
| 1581 | break; |
| 1582 | |
| 1583 | case TNS_DATATYPE_UROWID208: /* ub4 num_bytes, a length echo byte, then the bytes */ |
| 1584 | offset += get_sb4_custom(tvb, offset, &v); |
| 1585 | if ( v > 0 ) |
| 1586 | offset += 1 + v; |
| 1587 | else |
| 1588 | is_null = 1; |
| 1589 | break; |
| 1590 | |
| 1591 | case TNS_DATATYPE_LONG8: |
| 1592 | case TNS_DATATYPE_LONG_RAW24: /* value then two trailing ub4 length indicators */ |
| 1593 | first = tvb_get_uint8(tvb, offset); |
| 1594 | if ( first == 0 ) |
| 1595 | { |
| 1596 | offset += 1; |
| 1597 | is_null = 1; |
| 1598 | } |
| 1599 | else if ( first == 0xfe ) /* chunked: ub1 len chunks until 0 (11g) */ |
| 1600 | { |
| 1601 | offset += 1; |
| 1602 | while ( tvb_reported_length_remaining(tvb, offset) > 0 ) |
| 1603 | { |
| 1604 | uint8_t chunk_len = tvb_get_uint8(tvb, offset); |
| 1605 | offset += 1; |
| 1606 | if ( chunk_len == 0 ) |
| 1607 | break; |
| 1608 | offset += chunk_len; |
| 1609 | } |
| 1610 | } |
| 1611 | else |
| 1612 | offset += 1 + first; |
| 1613 | offset += get_sb4_custom(tvb, offset, &v); |
| 1614 | offset += get_sb4_custom(tvb, offset, &v); |
| 1615 | break; |
| 1616 | |
| 1617 | case TNS_DATATYPE_CLOB112: |
| 1618 | case TNS_DATATYPE_BLOB113: |
| 1619 | case TNS_DATATYPE_BFILE114: |
| 1620 | /* 0x00 NULL, else a ub4 locator length and the locator. A |
| 1621 | * server sends CLOB / BLOB in one of two forms: with the LOB's |
| 1622 | * size (ub8) and chunk size (ub4) between the two, or bare - |
| 1623 | * and which one it picks for a client is not known. They are |
| 1624 | * told apart by the byte after the length: the bare form's is |
| 1625 | * the locator's own length prefix (or 0xFE when chunked), the |
| 1626 | * metadata form's is the size's width, at most 8. A real |
| 1627 | * locator is far longer than 8 bytes, so the two cannot meet. |
| 1628 | * A BFILE is always bare. */ |
| 1629 | first = tvb_get_uint8(tvb, offset); |
| 1630 | if ( first == 0 ) |
| 1631 | { |
| 1632 | offset += 1; |
| 1633 | is_null = 1; |
| 1634 | } |
| 1635 | else |
| 1636 | { |
| 1637 | offset += get_sb4_custom(tvb, offset, &v); |
| 1638 | if ( dtype != TNS_DATATYPE_BFILE114 && v > 8 ) |
| 1639 | { |
| 1640 | uint8_t next = tvb_get_uint8(tvb, offset); |
| 1641 | if ( next <= 8 && next != v ) |
| 1642 | { |
| 1643 | lob_meta = true1; |
| 1644 | size_start = offset; |
| 1645 | offset += get_ub8_custom(tvb, offset, &lob_size); |
| 1646 | size_len = offset - size_start; |
| 1647 | lchunk_start = offset; |
| 1648 | offset += get_sb4_custom(tvb, offset, &lob_chunk); |
| 1649 | lchunk_len = offset - lchunk_start; |
| 1650 | rendered = wmem_strdup_printf(pinfo->pool, "locator, size %" PRIu64"l" "u", lob_size); |
| 1651 | } |
| 1652 | } |
| 1653 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 1654 | } |
| 1655 | break; |
| 1656 | |
| 1657 | default: /* ordinary: a single DALC value */ |
| 1658 | first = tvb_get_uint8(tvb, offset); |
| 1659 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 1660 | if ( first == 0 ) |
| 1661 | is_null = 1; |
| 1662 | else if ( first == TNS_DALC_ABSENT0xFD ) |
| 1663 | is_absent = 1; |
| 1664 | else |
| 1665 | { |
| 1666 | disp_start = v_start + 1; /* show the value bytes, not the length */ |
| 1667 | /* Render common scalar types (never chunked): NUMBER as |
| 1668 | * decimal, DATE / TIMESTAMP / TIMESTAMP LTZ as a datetime. */ |
| 1669 | if ( first != 254 && offset > disp_start ) |
| 1670 | { |
| 1671 | const uint8_t *vb = tvb_get_ptr(tvb, disp_start, offset - disp_start); |
| 1672 | int vlen = offset - disp_start; |
| 1673 | if ( dtype == TNS_DATATYPE_NUMBER2 ) |
| 1674 | rendered = tns_format_number(pinfo, vb, vlen); |
| 1675 | else if ( dtype == TNS_DATATYPE_DATE12 || dtype == TNS_DATATYPE_TIMESTAMP180 || dtype == TNS_DATATYPE_TIMESTAMP_LTZ231 ) |
| 1676 | rendered = tns_format_date(pinfo, vb, vlen); |
| 1677 | else if ( dtype == TNS_DATATYPE_BINARY_FLOAT100 || dtype == TNS_DATATYPE_BINARY_DOUBLE101 ) |
| 1678 | rendered = tns_format_binary_float(pinfo, vb, vlen); |
| 1679 | else if ( dtype == TNS_DATATYPE_VARCHAR1 || dtype == TNS_DATATYPE_STRING5 || dtype == TNS_DATATYPE_CHAR96 ) |
| 1680 | /* VARCHAR / STRING / CHAR: character data (session |
| 1681 | * charset, ordinarily UTF-8). */ |
| 1682 | rendered = (const char *)tvb_get_string_enc(pinfo->pool, |
| 1683 | tvb, disp_start, vlen, ENC_UTF_80x00000002|ENC_NA0x00000000); |
| 1684 | } |
| 1685 | } |
| 1686 | break; |
| 1687 | } |
| 1688 | |
| 1689 | if ( is_null ) |
| 1690 | proto_tree_add_bytes_format(tree, hf, tvb, |
| 1691 | v_start, offset - v_start, NULL((void*)0), "%s %d (%s): NULL", prefix, idx, |
| 1692 | val_to_str_const(dtype, tns_data_types, "unknown")); |
| 1693 | else if ( is_absent ) |
| 1694 | proto_tree_add_bytes_format(tree, hf, tvb, |
| 1695 | v_start, offset - v_start, NULL((void*)0), "%s %d (%s): no value", prefix, idx, |
| 1696 | val_to_str_const(dtype, tns_data_types, "unknown")); |
| 1697 | else if ( rendered ) |
| 1698 | { |
| 1699 | ti = proto_tree_add_bytes_format(tree, hf, tvb, |
| 1700 | disp_start, offset - disp_start, NULL((void*)0), "%s %d (%s): %s", prefix, idx, |
| 1701 | val_to_str_const(dtype, tns_data_types, "unknown"), rendered); |
| 1702 | if ( dtype == TNS_DATATYPE_ADT109 ) |
| 1703 | { |
| 1704 | proto_tree *vt = proto_item_add_subtree(ti, ett_tns_value); |
| 1705 | /* the type OID, without its ub4 count and DALC length */ |
| 1706 | if ( obj_toid_len > 2 ) |
| 1707 | { |
| 1708 | int w = 1 + (tvb_get_uint8(tvb, obj_toid_start) & 0x7f); |
| 1709 | proto_tree_add_item(vt, hf_tns_data_obj_toid, tvb, |
| 1710 | obj_toid_start + w + 1, obj_toid_len - w - 1, ENC_NA0x00000000); |
| 1711 | } |
| 1712 | if ( image_len > 1 ) |
| 1713 | { |
| 1714 | bool_Bool chunked = tvb_get_uint8(tvb, image_start) == 0xfe; |
| 1715 | proto_tree_add_item(vt, hf_tns_data_obj_image, tvb, |
| 1716 | chunked ? image_start : image_start + 1, chunked ? image_len : image_len - 1, ENC_NA0x00000000); |
| 1717 | } |
| 1718 | } |
| 1719 | if ( lob_meta ) |
| 1720 | { |
| 1721 | proto_tree *vt = proto_item_add_subtree(ti, ett_tns_value); |
| 1722 | proto_tree_add_uint64(vt, hf_tns_data_lob_size, tvb, size_start, size_len, lob_size); |
| 1723 | proto_tree_add_uint(vt, hf_tns_data_lob_chunk_size, tvb, lchunk_start, lchunk_len, lob_chunk); |
| 1724 | /* the image of a prefetched JSON / VECTOR value, without its |
| 1725 | * DALC length byte (chunked images are shown whole) */ |
| 1726 | if ( image_len > 1 ) |
| 1727 | { |
| 1728 | bool_Bool chunked = tvb_get_uint8(tvb, image_start) == 0xfe; |
| 1729 | proto_tree_add_item(vt, dtype == TNS_DATATYPE_JSON119 ? hf_tns_data_json_image : hf_tns_data_vector_image, |
| 1730 | tvb, chunked ? image_start : image_start + 1, chunked ? image_len : image_len - 1, ENC_NA0x00000000); |
| 1731 | } |
| 1732 | } |
| 1733 | } |
| 1734 | else |
| 1735 | proto_tree_add_bytes_format(tree, hf, tvb, |
| 1736 | disp_start, offset - disp_start, NULL((void*)0), "%s %d (%s)", prefix, idx, |
| 1737 | val_to_str_const(dtype, tns_data_types, "unknown")); |
| 1738 | return offset; |
| 1739 | } |
| 1740 | |
| 1741 | /* The describe a row-data message is split by: the conversation's most |
| 1742 | * recent one, stored per packet on the first pass so a later pass uses |
| 1743 | * the same. */ |
| 1744 | static tns_describe_t *tns_current_describe(packet_info *pinfo) |
| 1745 | { |
| 1746 | tns_describe_t *desc; |
| 1747 | |
| 1748 | if ( PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) ) |
| 1749 | return (tns_describe_t *)p_get_proto_data(wmem_file_scope(), pinfo, |
| 1750 | proto_tns, TNS_PROTO_DATA_DESCRIBE1); |
| 1751 | |
| 1752 | desc = tns_get_conv_info(pinfo)->last_describe; |
| 1753 | if ( desc && !p_get_proto_data(wmem_file_scope(), pinfo, proto_tns, TNS_PROTO_DATA_DESCRIBE1) ) |
| 1754 | p_add_proto_data(wmem_file_scope(), pinfo, proto_tns, |
| 1755 | TNS_PROTO_DATA_DESCRIBE1, desc); |
| 1756 | return desc; |
| 1757 | } |
| 1758 | |
| 1759 | /* Look up the bind types remembered for a cursor, for an execute that |
| 1760 | * sends its values without descriptors. Stashed per packet on the first |
| 1761 | * pass, so a later pass gets the same answer. */ |
| 1762 | static tns_binds_t *tns_lookup_cursor_binds(packet_info *pinfo, uint32_t cursor) |
| 1763 | { |
| 1764 | if ( PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) ) |
| 1765 | return (tns_binds_t *)p_get_proto_data(wmem_file_scope(), pinfo, proto_tns, TNS_PROTO_DATA_BINDS2); |
| 1766 | |
| 1767 | tns_conv_info_t *tns_info = tns_get_conv_info(pinfo); |
| 1768 | tns_binds_t *binds = (tns_binds_t *)wmem_map_lookup(tns_info->cursor_binds, GUINT_TO_POINTER(cursor)((gpointer) (gulong) (cursor))); |
| 1769 | if ( binds ) |
| 1770 | p_add_proto_data(wmem_file_scope(), pinfo, proto_tns, TNS_PROTO_DATA_BINDS2, binds); |
| 1771 | return binds; |
| 1772 | } |
| 1773 | |
| 1774 | /* Decode the TTI_RXD value rows of a bind section - one row per |
| 1775 | * execution - with each value typed by types[]. A CLOB / BLOB bind |
| 1776 | * carries a temp-LOB locator form not unpacked here, so rows with one are |
| 1777 | * left alone. Returns the new offset. */ |
| 1778 | static int dissect_tns_bind_rows(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, const uint8_t *types, uint32_t count) |
| 1779 | { |
| 1780 | int rownum = 0; |
| 1781 | |
| 1782 | for ( uint32_t i = 0; i < count; i++ ) |
| 1783 | if ( types[i] == TNS_DATATYPE_CLOB112 || types[i] == TNS_DATATYPE_BLOB113 ) |
| 1784 | return offset; |
| 1785 | |
| 1786 | while ( tvb_reported_length_remaining(tvb, offset) > 0 |
| 1787 | && tvb_get_uint8(tvb, offset) == SQLNET_ROW_TRANSF_DATA7 ) |
| 1788 | { |
| 1789 | proto_tree *row_tree; |
| 1790 | proto_item *row_item; |
| 1791 | int r_start = offset; |
| 1792 | |
| 1793 | offset += 1; /* TTI_RXD token */ |
| 1794 | row_tree = proto_tree_add_subtree_format(tree, tvb, offset, -1, |
| 1795 | ett_tns_bind_row, &row_item, "Row %d", ++rownum); |
| 1796 | for ( uint32_t i = 0; i < count |
| 1797 | && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 1798 | offset = dissect_tns_value(tvb, pinfo, row_tree, offset, |
| 1799 | types[i], i + 1, hf_tns_data_bind_value, "Bind"); |
| 1800 | proto_item_set_len(row_item, offset - r_start); |
| 1801 | } |
| 1802 | return offset; |
| 1803 | } |
| 1804 | |
| 1805 | /* Remember the call a request makes, so the response can be read in its |
| 1806 | * light. Returns the record to fill in, or NULL on a later pass. */ |
| 1807 | static tns_call_t *tns_remember_call(packet_info *pinfo, uint8_t func) |
| 1808 | { |
| 1809 | if ( PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) ) |
| 1810 | return NULL((void*)0); |
| 1811 | |
| 1812 | tns_call_t *call = wmem_new0(wmem_file_scope(), tns_call_t)((tns_call_t*)wmem_alloc0((wmem_file_scope()), sizeof(tns_call_t ))); |
| 1813 | call->func = func; |
| 1814 | tns_get_conv_info(pinfo)->last_call = call; |
| 1815 | return call; |
| 1816 | } |
| 1817 | |
| 1818 | /* The call a response packet answers, or NULL if none was seen. */ |
| 1819 | static tns_call_t *tns_answered_call(packet_info *pinfo) |
| 1820 | { |
| 1821 | if ( PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) ) |
| 1822 | return (tns_call_t *)p_get_proto_data(wmem_file_scope(), pinfo, proto_tns, TNS_PROTO_DATA_CALL3); |
| 1823 | |
| 1824 | tns_call_t *call = tns_get_conv_info(pinfo)->last_call; |
| 1825 | if ( call ) |
| 1826 | p_add_proto_data(wmem_file_scope(), pinfo, proto_tns, TNS_PROTO_DATA_CALL3, call); |
| 1827 | return call; |
| 1828 | } |
| 1829 | |
| 1830 | /* Decode num key/value pairs: each a ub2 text length and text, a ub2 |
| 1831 | * binary length and bytes, and a ub2 keyword number saying which session |
| 1832 | * attribute the value is for. Returns the new offset. */ |
| 1833 | static int dissect_tns_kv_pairs(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int num) |
| 1834 | { |
| 1835 | for ( int i = 0; i < num && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 1836 | { |
| 1837 | proto_tree *kv_tree; |
| 1838 | proto_item *kv_item; |
| 1839 | const char *text = NULL((void*)0); |
| 1840 | int kv_start = offset, len = 0, keyword = 0, start; |
| 1841 | |
| 1842 | kv_tree = proto_tree_add_subtree_format(tree, tvb, offset, -1, ett_tns_kv, |
| 1843 | &kv_item, "Key/Value Pair %d", i + 1); |
| 1844 | offset += get_sb4_custom(tvb, offset, &len); |
| 1845 | if ( len > 0 ) |
| 1846 | { |
| 1847 | start = offset; |
| 1848 | offset += get_dalc_custom(tvb, pinfo, offset, &text); |
| 1849 | proto_tree_add_string(kv_tree, hf_tns_data_kv_text, tvb, start, offset - start, text); |
| 1850 | } |
| 1851 | offset += get_sb4_custom(tvb, offset, &len); |
| 1852 | if ( len > 0 ) |
| 1853 | { |
| 1854 | start = offset; |
| 1855 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 1856 | proto_tree_add_item(kv_tree, hf_tns_data_kv_binary, tvb, start + 1, offset - start - 1, ENC_NA0x00000000); |
| 1857 | } |
| 1858 | start = offset; |
| 1859 | offset += get_sb4_custom(tvb, offset, &keyword); |
| 1860 | proto_tree_add_uint(kv_tree, hf_tns_data_kv_keyword, tvb, start, offset - start, keyword); |
| 1861 | proto_item_append_text(kv_item, ": %s", val_to_str(pinfo->pool, keyword, tns_kv_keywords, "keyword %u")); |
| 1862 | if ( text ) |
| 1863 | proto_item_append_text(kv_item, " = %s", text); |
| 1864 | proto_item_set_len(kv_item, offset - kv_start); |
| 1865 | } |
| 1866 | return offset; |
| 1867 | } |
| 1868 | |
| 1869 | /* Decode the return-parameters block (TTI_RPA) that answers an execute, |
| 1870 | * ahead of its closing status. With DML_ROWCOUNTS requested it ends with |
| 1871 | * the rows each iteration of an array DML affected. Returns the new |
| 1872 | * offset. */ |
| 1873 | static int dissect_tns_return_params(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, bool_Bool rowcounts) |
| 1874 | { |
| 1875 | proto_tree *rpa_tree; |
| 1876 | proto_item *rpa_item; |
| 1877 | int rpa_start = offset, num = 0, len = 0, start; |
| 1878 | |
| 1879 | rpa_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_tns_rpa, &rpa_item, "Return Parameters"); |
| 1880 | |
| 1881 | /* al8o4l: a count of ub4 words */ |
| 1882 | start = offset; |
| 1883 | offset += get_sb4_custom(tvb, offset, &num); |
| 1884 | proto_tree_add_uint(rpa_tree, hf_tns_data_rpa_num_al8o4, tvb, start, offset - start, num); |
| 1885 | for ( int i = 0; i < num && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 1886 | { |
| 1887 | int v = 0; |
| 1888 | start = offset; |
| 1889 | offset += get_sb4_custom(tvb, offset, &v); |
| 1890 | proto_tree_add_uint(rpa_tree, hf_tns_data_rpa_al8o4, tvb, start, offset - start, v); |
| 1891 | } |
| 1892 | /* al8txl: a byte count and the bytes */ |
| 1893 | offset += get_sb4_custom(tvb, offset, &len); |
| 1894 | if ( len > 0 ) |
| 1895 | { |
| 1896 | proto_tree_add_item(rpa_tree, hf_tns_data_rpa_al8txl, tvb, offset, len, ENC_NA0x00000000); |
| 1897 | offset += len; |
| 1898 | } |
| 1899 | /* key/value pairs: a changed session attribute is reported here */ |
| 1900 | start = offset; |
| 1901 | offset += get_sb4_custom(tvb, offset, &num); |
| 1902 | proto_tree_add_uint(rpa_tree, hf_tns_data_rpa_num_kv, tvb, start, offset - start, num); |
| 1903 | offset = dissect_tns_kv_pairs(tvb, pinfo, rpa_tree, offset, num); |
| 1904 | /* registration: a byte count and the bytes */ |
| 1905 | offset += get_sb4_custom(tvb, offset, &len); |
| 1906 | if ( len > 0 ) |
| 1907 | { |
| 1908 | proto_tree_add_item(rpa_tree, hf_tns_data_rpa_registration, tvb, offset, len, ENC_NA0x00000000); |
| 1909 | offset += len; |
| 1910 | } |
| 1911 | /* per-iteration row counts, when the execute asked for them */ |
| 1912 | if ( rowcounts ) |
| 1913 | { |
| 1914 | start = offset; |
| 1915 | offset += get_sb4_custom(tvb, offset, &num); |
| 1916 | proto_tree_add_uint(rpa_tree, hf_tns_data_rpa_num_rowcounts, tvb, start, offset - start, num); |
| 1917 | for ( int i = 0; i < num && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 1918 | { |
| 1919 | uint64_t rows = 0; |
| 1920 | start = offset; |
| 1921 | offset += get_ub8_custom(tvb, offset, &rows); |
| 1922 | proto_tree_add_uint64(rpa_tree, hf_tns_data_rpa_dml_rowcount, tvb, start, offset - start, rows); |
| 1923 | } |
| 1924 | } |
| 1925 | proto_item_set_len(rpa_item, offset - rpa_start); |
| 1926 | return offset; |
| 1927 | } |
| 1928 | |
| 1929 | /* Decode the body of a piggyback other than close-cursors. Layouts |
| 1930 | * follow python-oracledb's _write_*_piggyback. Sets *walk when the body |
| 1931 | * was understood, so the call behind it can be decoded. Returns the new |
| 1932 | * offset. */ |
| 1933 | static int dissect_tns_piggyback_body(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, uint8_t piggyback_id, bool_Bool *walk) |
| 1934 | { |
| 1935 | int v = 0, start; |
| 1936 | uint64_t u = 0; |
| 1937 | |
| 1938 | switch ( piggyback_id ) |
| 1939 | { |
| 1940 | case TTI_LOBOPS96: |
| 1941 | { |
| 1942 | /* close temporary LOBs: a FREE_TEMP | ARRAY LOB operation |
| 1943 | * whose locators, each with its own ub2 length prefix, follow |
| 1944 | * back to back - as many bytes as the total says. */ |
| 1945 | int total = 0, op = 0; |
| 1946 | offset += 1; /* pointer */ |
| 1947 | start = offset; |
| 1948 | offset += get_sb4_custom(tvb, offset, &total); |
| 1949 | proto_tree_add_uint(tree, hf_tns_data_lob_total_size, tvb, start, offset - start, total); |
| 1950 | offset += 1; /* dest locator pointer */ |
| 1951 | offset += get_sb4_custom(tvb, offset, &v); /* dest locator length */ |
| 1952 | offset += get_sb4_custom(tvb, offset, &v); /* source locator */ |
| 1953 | offset += get_sb4_custom(tvb, offset, &v); |
| 1954 | offset += 3; /* offsets, charset */ |
| 1955 | start = offset; |
| 1956 | offset += get_sb4_custom(tvb, offset, &op); |
| 1957 | proto_tree_add_uint(tree, hf_tns_data_lob_op, tvb, start, offset - start, op); |
| 1958 | offset += 1; /* scn */ |
| 1959 | offset += get_sb4_custom(tvb, offset, &v); /* losbscn */ |
| 1960 | offset += get_ub8_custom(tvb, offset, &u); /* lobscnl */ |
| 1961 | offset += get_ub8_custom(tvb, offset, &u); |
| 1962 | offset += 1; |
| 1963 | for ( int i = 0; i < 3; i++ ) /* array LOB fields */ |
| 1964 | { |
| 1965 | offset += 1; |
| 1966 | offset += get_sb4_custom(tvb, offset, &v); |
| 1967 | } |
| 1968 | if ( total < 0 || (unsigned)total > tvb_reported_length_remaining(tvb, offset) ) |
| 1969 | { |
| 1970 | proto_tree_add_expert(tree, pinfo, &ei_tns_data_count_too_large, tvb, offset, 0); |
| 1971 | return offset; |
| 1972 | } |
| 1973 | for ( int end = offset + total; offset + 2 <= end; ) |
| 1974 | { |
| 1975 | int len = 2 + tvb_get_ntohs(tvb, offset); |
| 1976 | if ( offset + len > end ) |
| 1977 | len = end - offset; |
| 1978 | proto_tree_add_item(tree, hf_tns_data_lob_locator, tvb, offset, len, ENC_NA0x00000000); |
| 1979 | offset += len; |
| 1980 | } |
| 1981 | break; |
| 1982 | } |
| 1983 | |
| 1984 | case TTI_SET_SCHEMA152: |
| 1985 | { |
| 1986 | const char *schema = NULL((void*)0); |
| 1987 | offset += 1; /* pointer */ |
| 1988 | start = offset; |
| 1989 | offset += get_field_with_length(tvb, pinfo, offset, &schema); |
| 1990 | if ( schema ) |
| 1991 | proto_tree_add_string(tree, hf_tns_data_pgy_schema, tvb, start, offset - start, schema); |
| 1992 | break; |
| 1993 | } |
| 1994 | |
| 1995 | case TTI_SESSION_STATE176: |
| 1996 | start = offset; |
| 1997 | offset += get_ub8_custom(tvb, offset, &u); |
| 1998 | proto_tree_add_uint64(tree, hf_tns_data_pgy_session_state, tvb, start, offset - start, u); |
| 1999 | break; |
| 2000 | |
| 2001 | case TTI_PIPELINE_BEGIN199: |
| 2002 | start = offset; |
| 2003 | offset += get_sb4_custom(tvb, offset, &v); |
| 2004 | proto_tree_add_uint(tree, hf_tns_data_pgy_error_set_id, tvb, start, offset - start, v); |
| 2005 | proto_tree_add_item(tree, hf_tns_data_pgy_error_set_mode, tvb, offset, 1, ENC_NA0x00000000); |
| 2006 | offset += 1; |
| 2007 | proto_tree_add_item(tree, hf_tns_data_pgy_pipeline_mode, tvb, offset, 1, ENC_NA0x00000000); |
| 2008 | offset += 1; |
| 2009 | break; |
| 2010 | |
| 2011 | case TTI_SET_END_TO_END_ATTR135: |
| 2012 | { |
| 2013 | /* End-to-end attributes: a flags word saying which changed, |
| 2014 | * then a (pointer, length) header for each attribute - some |
| 2015 | * never used - and finally the strings of those that have a |
| 2016 | * value, in the same order. */ |
| 2017 | static int * const hfs[] = { &hf_tns_data_pgy_client_id, &hf_tns_data_pgy_module, |
| 2018 | &hf_tns_data_pgy_action, NULL((void*)0), &hf_tns_data_pgy_client_info, NULL((void*)0), NULL((void*)0), |
| 2019 | &hf_tns_data_pgy_dbop }; |
| 2020 | int lens[array_length(hfs)(sizeof (hfs) / sizeof (hfs)[0])]; |
| 2021 | |
| 2022 | offset += 2; /* cidnam, cidser pointers */ |
| 2023 | start = offset; |
| 2024 | offset += get_sb4_custom(tvb, offset, &v); |
| 2025 | proto_tree_add_uint(tree, hf_tns_data_pgy_e2e_flags, tvb, start, offset - start, v); |
| 2026 | for ( unsigned i = 0; i < array_length(hfs)(sizeof (hfs) / sizeof (hfs)[0]); i++ ) |
| 2027 | { |
| 2028 | uint8_t ptr = tvb_get_uint8(tvb, offset); |
| 2029 | offset += 1; |
| 2030 | offset += get_sb4_custom(tvb, offset, &lens[i]); |
| 2031 | if ( !ptr || !hfs[i] ) |
| 2032 | lens[i] = 0; |
| 2033 | if ( i == 3 ) /* cideci is followed by cidcct, cidecs */ |
| 2034 | { |
| 2035 | offset += 1; |
| 2036 | offset += get_sb4_custom(tvb, offset, &v); |
| 2037 | } |
| 2038 | } |
| 2039 | for ( unsigned i = 0; i < array_length(hfs)(sizeof (hfs) / sizeof (hfs)[0]); i++ ) |
| 2040 | { |
| 2041 | const char *str = NULL((void*)0); |
| 2042 | if ( lens[i] <= 0 ) |
| 2043 | continue; |
| 2044 | start = offset; |
| 2045 | offset += get_dalc_custom(tvb, pinfo, offset, &str); |
| 2046 | if ( str ) |
| 2047 | proto_tree_add_string(tree, *hfs[i], tvb, start, offset - start, str); |
| 2048 | } |
| 2049 | break; |
| 2050 | } |
| 2051 | |
| 2052 | case TTI_END_USER_SEC_CTX205: |
| 2053 | { |
| 2054 | /* End-user security context: flags, then key/value pairs, each |
| 2055 | * a flags word and a key, a text and a value in the |
| 2056 | * bytes_with_length form. */ |
| 2057 | int num = 0; |
| 2058 | start = offset; |
| 2059 | offset += get_sb4_custom(tvb, offset, &v); |
| 2060 | proto_tree_add_uint(tree, hf_tns_data_pgy_sec_flags, tvb, start, offset - start, v); |
| 2061 | offset += 1; /* pointer */ |
| 2062 | offset += get_sb4_custom(tvb, offset, &num); |
| 2063 | for ( int i = 0; i < num && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 2064 | { |
| 2065 | const char *key = NULL((void*)0); |
| 2066 | offset += get_sb4_custom(tvb, offset, &v); /* flags */ |
| 2067 | start = offset; |
| 2068 | offset += get_field_with_length(tvb, pinfo, offset, &key); |
| 2069 | if ( key ) |
| 2070 | proto_tree_add_string(tree, hf_tns_data_pgy_sec_key, tvb, start, offset - start, key); |
| 2071 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); /* text */ |
| 2072 | start = offset; |
| 2073 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); |
| 2074 | proto_tree_add_item(tree, hf_tns_data_pgy_sec_value, tvb, start, offset - start, ENC_NA0x00000000); |
| 2075 | } |
| 2076 | break; |
| 2077 | } |
| 2078 | |
| 2079 | default: |
| 2080 | /* An unknown body has an unknown length. */ |
| 2081 | return offset; |
| 2082 | } |
| 2083 | *walk = true1; |
| 2084 | return offset; |
| 2085 | } |
| 2086 | |
| 2087 | static void dissect_tns_data_descriptor(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tns_tree, uint32_t length) |
| 2088 | { |
| 2089 | /* This is used by Oracle 12c for at least sending LOB/FILE data. */ |
| 2090 | proto_tree *dd_tree, *row_tree; |
| 2091 | proto_item *ti; |
| 2092 | uint32_t data_len, row_count, row_size, total_row_size = 0; |
| 2093 | int orig_offset = offset; |
| 2094 | |
| 2095 | /* We only get here after tcp_dissect_pdus(), length is guaranteed. */ |
| 2096 | DISSECTOR_ASSERT_CMPINT(length, >=, TNS_HDR_LEN)((void) ((length >= 8) ? (void)0 : (proto_report_dissector_bug ("%s:%u: failed assertion " "length" " " ">=" " " "8" " (" "%" "l" "d" " " ">=" " " "%" "l" "d" ")", "epan/dissectors/packet-tns.c" , 2096, (int64_t)length, (int64_t)8)))); |
| 2097 | |
| 2098 | dd_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, ett_tns_data, NULL((void*)0), "Data Descriptor"); |
| 2099 | |
| 2100 | /* No idea what this is. Usually 0x0003. */ |
| 2101 | offset += 4; |
| 2102 | proto_tree_add_item_ret_uint(dd_tree, hf_tns_data_length, tvb, |
| 2103 | offset, 4, ENC_BIG_ENDIAN0x00000000, &data_len); |
| 2104 | offset += 4; |
| 2105 | |
| 2106 | /* This next parameter looks like: number of big endian shorts that follow, |
| 2107 | * the sum of the shorts equals the file length above - each short maxes |
| 2108 | * out at 0x1f7c = 8060, presumably related to the page size / max table |
| 2109 | * row size in Microsoft SQL Server? Something about how many rows it |
| 2110 | * would take to store this in-table? |
| 2111 | */ |
| 2112 | proto_tree_add_item_ret_uint(dd_tree, hf_tns_data_descriptor_row_count, tvb, |
| 2113 | offset, 4, ENC_BIG_ENDIAN0x00000000, &row_count); |
| 2114 | offset += 4; |
| 2115 | row_tree = proto_tree_add_subtree(dd_tree, tvb, offset, row_count * 2, |
| 2116 | ett_tns_rows, &ti, "Rows"); |
| 2117 | for (uint32_t i = 0; i < row_count; i++) { |
| 2118 | proto_tree_add_item_ret_uint(row_tree, hf_tns_data_descriptor_row_size, tvb, |
| 2119 | offset, 2, ENC_BIG_ENDIAN0x00000000, &row_size); |
| 2120 | total_row_size += row_size; |
| 2121 | offset += 2; |
| 2122 | } |
| 2123 | proto_item_append_text(ti, " (%u bytes)", total_row_size); |
| 2124 | if (total_row_size != data_len) { |
| 2125 | expert_add_info(pinfo, ti, &ei_tns_data_descriptor_size_mismatch); |
| 2126 | } |
| 2127 | |
| 2128 | offset = orig_offset + (length - TNS_HDR_LEN8); |
| 2129 | |
| 2130 | call_data_dissector(tvb_new_subset_length(tvb, offset, data_len), pinfo, |
| 2131 | dd_tree); |
| 2132 | } |
| 2133 | |
| 2134 | /* State carried from one TTC message to the next within a packet. */ |
| 2135 | typedef struct _tns_msg_ctx_t { |
| 2136 | /* The decoder ended exactly on its message's last byte. */ |
| 2137 | bool_Bool walk; |
| 2138 | /* Which columns the next row sends, from a row header or a TTI_BVC: |
| 2139 | * a clear bit means the value repeats the previous row's. NULL when |
| 2140 | * every column is sent. */ |
| 2141 | const uint8_t *bit_vector; |
| 2142 | unsigned bit_vector_len; |
| 2143 | /* After a TTI_IOV: the call it answers and each bind's direction, so |
| 2144 | * the TTI_RXD after it can be read as the OUT bind values. */ |
| 2145 | const tns_call_t *out_call; |
| 2146 | const uint8_t *bind_dirs; |
| 2147 | } tns_msg_ctx_t; |
| 2148 | |
| 2149 | static int dissect_tns_message(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *data_tree, bool_Bool is_request, unsigned data_func_id, tns_msg_ctx_t *ctx); |
| 2150 | |
| 2151 | /* Whether a message that follows another in the same packet is one we |
| 2152 | * step into. A response is a run of messages back to back - a describe, |
| 2153 | * a row header, the rows, a status - and a request may put piggybacks in |
| 2154 | * front of its call. */ |
| 2155 | static bool_Bool tns_is_next_message(unsigned data_func_id, bool_Bool is_request) |
| 2156 | { |
| 2157 | if ( is_request ) |
| 2158 | return data_func_id == SQLNET_USER_OCI_FUNC3 || data_func_id == SQLNET_PIGGYBACK_FUNC17; |
| 2159 | |
| 2160 | switch ( data_func_id ) |
| 2161 | { |
| 2162 | case SQLNET_RETURN_STATUS4: |
| 2163 | case SQLNET_FUNCCOMPLETE9: |
| 2164 | case SQLNET_WARNING15: |
| 2165 | case SQLNET_LOB_FILE_DF14: |
| 2166 | case SQLNET_BIT_VECTOR21: |
| 2167 | case SQLNET_SERVER_PIGGYBACK23: |
| 2168 | case SQLNET_IMPLICIT_RESULTS27: |
| 2169 | case SQLNET_END_OF_RESPONSE29: |
| 2170 | case SQLNET_ROW_TRANSF_HDR6: |
| 2171 | case SQLNET_ROW_TRANSF_DATA7: |
| 2172 | case SQLNET_RETURN_OPI_PARAM8: |
| 2173 | case SQLNET_IOVEC_4FAST_UPI11: |
| 2174 | case SQLNET_DESCRIBE_INFO16: |
| 2175 | return true1; |
| 2176 | default: |
| 2177 | return false0; |
| 2178 | } |
| 2179 | } |
| 2180 | |
| 2181 | static void dissect_tns_data(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tns_tree) |
| 2182 | { |
| 2183 | proto_tree *data_tree; |
| 2184 | unsigned data_func_id; |
| 2185 | bool_Bool is_request; |
| 2186 | static int * const flags[] = { |
| 2187 | &hf_tns_data_flag_send, |
| 2188 | &hf_tns_data_flag_rc, |
| 2189 | &hf_tns_data_flag_c, |
| 2190 | &hf_tns_data_flag_reserved, |
| 2191 | &hf_tns_data_flag_more, |
| 2192 | &hf_tns_data_flag_eof, |
| 2193 | &hf_tns_data_flag_dic, |
| 2194 | &hf_tns_data_flag_rts, |
| 2195 | &hf_tns_data_flag_sntt, |
| 2196 | NULL((void*)0) |
| 2197 | }; |
| 2198 | |
| 2199 | is_request = pinfo->match_uint == pinfo->destport; |
| 2200 | data_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, ett_tns_data, NULL((void*)0), "Data"); |
| 2201 | |
| 2202 | proto_tree_add_bitmask(data_tree, tvb, offset, hf_tns_data_flag, ett_tns_data_flag, flags, ENC_BIG_ENDIAN0x00000000); |
| 2203 | offset += 2; |
| 2204 | data_func_id = get_data_func_id(tvb, offset); |
| 2205 | |
| 2206 | /* Do this only if the Data message have a body. Otherwise, there are only Data flags. */ |
| 2207 | int remaining = tvb_reported_length_remaining(tvb, offset); |
| 2208 | if ( remaining > 0 ) |
| 2209 | { |
| 2210 | if (is_request) { |
| 2211 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) { |
| 2212 | tns_conv_info_t *tns_info = tns_get_conv_info(pinfo); |
| 2213 | if ((uint32_t)remaining == tns_info->pending_connect_data) { |
| 2214 | col_append_str(pinfo->cinfo, COL_INFO, ", Connect Data"); |
| 2215 | proto_tree_add_item(data_tree, hf_tns_connect_data, tvb, |
| 2216 | offset, -1, ENC_ASCII0x00000000); |
| 2217 | p_add_proto_data(wmem_file_scope(), pinfo, proto_tns, 0, |
| 2218 | GUINT_TO_POINTER(tns_info->pending_connect_data)((gpointer) (gulong) (tns_info->pending_connect_data))); |
| 2219 | tns_info->pending_connect_data = 0; |
| 2220 | return; |
| 2221 | } |
| 2222 | } else { |
| 2223 | if (p_get_proto_data(wmem_file_scope(), pinfo, proto_tns, 0) != NULL((void*)0)) { |
| 2224 | col_append_str(pinfo->cinfo, COL_INFO, ", Connect Data"); |
| 2225 | proto_tree_add_item(data_tree, hf_tns_connect_data, tvb, |
| 2226 | offset, -1, ENC_ASCII0x00000000); |
| 2227 | return; |
| 2228 | } |
| 2229 | } |
| 2230 | } |
| 2231 | col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", val_to_str_const(data_func_id, tns_data_funcs, "unknown")); |
| 2232 | |
| 2233 | if ( (data_func_id != SQLNET_SNS0xdeadbeef) && (try_val_to_str(data_func_id, tns_data_funcs) != NULL((void*)0)) ) |
| 2234 | { |
| 2235 | proto_tree_add_item(data_tree, hf_tns_data_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 2236 | offset += 1; |
| 2237 | } |
| 2238 | } |
| 2239 | |
| 2240 | /* Decode the first message, then step into each one after it for as |
| 2241 | * long as the previous decoder ended exactly on its last byte. */ |
| 2242 | tns_msg_ctx_t ctx = { 0 }; |
| 2243 | offset = dissect_tns_message(tvb, offset, pinfo, data_tree, is_request, data_func_id, &ctx); |
| 2244 | while ( ctx.walk && tvb_reported_length_remaining(tvb, offset) > 0 ) |
| 2245 | { |
| 2246 | data_func_id = tvb_get_uint8(tvb, offset); |
| 2247 | if ( !tns_is_next_message(data_func_id, is_request) ) |
| 2248 | break; |
| 2249 | col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", val_to_str_const(data_func_id, tns_data_funcs, "unknown")); |
| 2250 | proto_tree_add_item(data_tree, hf_tns_data_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 2251 | offset += 1; |
| 2252 | ctx.walk = false0; |
| 2253 | offset = dissect_tns_message(tvb, offset, pinfo, data_tree, is_request, data_func_id, &ctx); |
| 2254 | } |
| 2255 | |
| 2256 | if ( tvb_reported_length_remaining(tvb, offset) > 0 ) |
| 2257 | call_data_dissector(tvb_new_subset_remaining(tvb, offset), pinfo, data_tree); |
| 2258 | } |
| 2259 | |
| 2260 | /* Decode the body of one TTC message, whose id byte has already been |
| 2261 | * consumed. Sets ctx->walk when the decoder ended exactly on the |
| 2262 | * message's last byte, so the caller can step into whatever follows it. |
| 2263 | * Returns the new offset. */ |
| 2264 | static int dissect_tns_message(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *data_tree, bool_Bool is_request, unsigned data_func_id, tns_msg_ctx_t *ctx) |
| 2265 | { |
| 2266 | /* Handle data functions that have more than just ID */ |
| 2267 | switch (data_func_id) |
| 2268 | { |
| 2269 | case SQLNET_SET_PROTOCOL1: |
| 2270 | { |
| 2271 | proto_tree *versions_tree; |
| 2272 | proto_item *ti; |
| 2273 | char sep; |
| 2274 | if ( is_request ) |
| 2275 | { |
| 2276 | versions_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, ett_tns_acc_versions, &ti, "Accepted Versions"); |
| 2277 | sep = ':'; |
| 2278 | for (;;) { |
| 2279 | /* |
| 2280 | * Add each accepted version as a |
| 2281 | * separate item. |
| 2282 | */ |
| 2283 | uint8_t vers; |
| 2284 | |
| 2285 | vers = tvb_get_uint8(tvb, offset); |
| 2286 | if (vers == 0) { |
| 2287 | /* |
| 2288 | * A version of 0 terminates |
| 2289 | * the list. |
| 2290 | */ |
| 2291 | break; |
| 2292 | } |
| 2293 | proto_item_append_text(ti, "%c %u", sep, vers); |
| 2294 | sep = ','; |
| 2295 | proto_tree_add_uint(versions_tree, hf_tns_data_setp_acc_version, tvb, offset, 1, vers); |
| 2296 | offset += 1; |
| 2297 | } |
| 2298 | offset += 1; /* skip the 0 terminator */ |
| 2299 | proto_item_set_end(ti, tvb, offset); |
| 2300 | proto_tree_add_item(data_tree, hf_tns_data_setp_cli_plat, tvb, offset, -1, ENC_ASCII0x00000000); |
| 2301 | |
| 2302 | return tvb_reported_length(tvb); /* skip call_data_dissector */ |
| 2303 | } |
| 2304 | else |
| 2305 | { |
| 2306 | unsigned len; |
| 2307 | versions_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, ett_tns_acc_versions, &ti, "Versions"); |
| 2308 | sep = ':'; |
| 2309 | for (;;) { |
| 2310 | /* |
| 2311 | * Add each version as a separate item. |
| 2312 | */ |
| 2313 | uint8_t vers; |
| 2314 | |
| 2315 | vers = tvb_get_uint8(tvb, offset); |
| 2316 | if (vers == 0) { |
| 2317 | /* |
| 2318 | * A version of 0 terminates |
| 2319 | * the list. |
| 2320 | */ |
| 2321 | break; |
| 2322 | } |
| 2323 | proto_item_append_text(ti, "%c %u", sep, vers); |
| 2324 | sep = ','; |
| 2325 | proto_tree_add_uint(versions_tree, hf_tns_data_setp_version, tvb, offset, 1, vers); |
| 2326 | offset += 1; |
| 2327 | } |
| 2328 | offset += 1; /* skip the 0 terminator */ |
| 2329 | proto_item_set_end(ti, tvb, offset); |
| 2330 | proto_tree_add_item_ret_length(data_tree, hf_tns_data_setp_banner, tvb, offset, -1, ENC_ASCII0x00000000|ENC_NA0x00000000, &len); |
| 2331 | offset += len; |
| 2332 | } |
| 2333 | break; |
| 2334 | } |
| 2335 | |
| 2336 | case SQLNET_SET_DATATYPES2: |
| 2337 | { |
| 2338 | /* TTI_DTY: Data Type Negotiation, sent right after TTI_PRO |
| 2339 | * during the TTC handshake. The body is a fixed-shape blob |
| 2340 | * the client uses to tell the server which native Oracle |
| 2341 | * data types it understands and what wire representation it |
| 2342 | * wants for each. Layout cross-referenced with |
| 2343 | * python-oracledb. |
| 2344 | * |
| 2345 | * charset_in 2 bytes LE NLS_LANGUAGE charset id |
| 2346 | * charset_out 2 bytes LE NLS_NCHAR charset id |
| 2347 | * flag 1 byte capability flag (1 = std) |
| 2348 | * capability header 39 bytes version triple + flag bytes |
| 2349 | * table header 8 bytes group/sub counts |
| 2350 | * identity map 980 bytes 245 x (type, type, 1, 0) |
| 2351 | * type overrides var entries, terminated by 0 |
| 2352 | */ |
| 2353 | proto_tree *caphdr_tree, *ov_tree; |
| 2354 | proto_item *caphdr_item, *ov_item; |
| 2355 | |
| 2356 | if ( !is_request ) |
| 2357 | break; |
| 2358 | |
| 2359 | proto_tree_add_item(data_tree, hf_tns_data_setdt_charset_in, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000); |
| 2360 | offset += 2; |
| 2361 | proto_tree_add_item(data_tree, hf_tns_data_setdt_charset_out, tvb, offset, 2, ENC_LITTLE_ENDIAN0x80000000); |
| 2362 | offset += 2; |
| 2363 | proto_tree_add_item(data_tree, hf_tns_data_setdt_flag, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 2364 | offset += 1; |
| 2365 | |
| 2366 | caphdr_item = proto_tree_add_item(data_tree, hf_tns_data_setdt_caphdr, tvb, offset, 39, ENC_NA0x00000000); |
| 2367 | caphdr_tree = proto_item_add_subtree(caphdr_item, ett_tns_setdt_caphdr); |
| 2368 | proto_tree_add_item(caphdr_tree, hf_tns_data_setdt_caphdr_version, tvb, offset, 3, ENC_BIG_ENDIAN0x00000000); |
| 2369 | proto_tree_add_item(caphdr_tree, hf_tns_data_setdt_caphdr_flags, tvb, offset + 3, 36, ENC_NA0x00000000); |
| 2370 | offset += 39; |
| 2371 | |
| 2372 | proto_tree_add_item(data_tree, hf_tns_data_setdt_tblhdr, tvb, offset, 8, ENC_NA0x00000000); |
| 2373 | offset += 8; |
| 2374 | proto_tree_add_item(data_tree, hf_tns_data_setdt_idmap, tvb, offset, 980, ENC_NA0x00000000); |
| 2375 | offset += 980; |
| 2376 | |
| 2377 | /* Walk type-override entries until the 0 terminator. Each |
| 2378 | * entry is (client_type, server_repr[, format]); a 0 in the |
| 2379 | * server_repr slot marks a short "client knows the id but |
| 2380 | * has no override" entry. */ |
| 2381 | ov_item = proto_tree_add_item(data_tree, hf_tns_data_setdt_overrides, tvb, offset, -1, ENC_NA0x00000000); |
| 2382 | ov_tree = proto_item_add_subtree(ov_item, ett_tns_setdt_overrides); |
| 2383 | int ov_start = offset; |
| 2384 | while ( tvb_reported_length_remaining(tvb, offset) > 0 ) |
| 2385 | { |
| 2386 | uint8_t client_type = tvb_get_uint8(tvb, offset); |
| 2387 | if ( client_type == 0 ) |
| 2388 | { |
| 2389 | proto_tree_add_item(ov_tree, hf_tns_data_setdt_override_client, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 2390 | offset += 1; |
| 2391 | break; |
| 2392 | } |
| 2393 | uint8_t repr = tvb_get_uint8(tvb, offset + 1); |
| 2394 | int entry_len = (repr == 0) ? 2 : 4; |
| 2395 | proto_tree *e_tree = proto_tree_add_subtree_format(ov_tree, tvb, offset, entry_len, |
| 2396 | ett_tns_setdt_override, NULL((void*)0), "Type %u (%s)", |
| 2397 | client_type, val_to_str_const(client_type, tns_data_types, "unknown")); |
| 2398 | proto_tree_add_item(e_tree, hf_tns_data_setdt_override_client, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 2399 | if ( entry_len == 4 ) |
| 2400 | { |
| 2401 | proto_tree_add_item(e_tree, hf_tns_data_setdt_override_repr, tvb, offset + 1, 1, ENC_BIG_ENDIAN0x00000000); |
| 2402 | proto_tree_add_item(e_tree, hf_tns_data_setdt_override_format, tvb, offset + 2, 1, ENC_BIG_ENDIAN0x00000000); |
| 2403 | } |
| 2404 | offset += entry_len; |
| 2405 | } |
| 2406 | proto_item_set_len(ov_item, offset - ov_start); |
| 2407 | break; |
| 2408 | } |
| 2409 | |
| 2410 | case SQLNET_RETURN_STATUS4: |
| 2411 | { |
| 2412 | /* TTI_OER: server-side end-of-call status block. Emitted at |
| 2413 | * the end of every response — success or failure. Layout |
| 2414 | * cross-referenced with python-oracledb's |
| 2415 | * _process_error_info, in the Oracle 11g shape (no extended |
| 2416 | * ub4 error number / ub8 rowcount that 12c+ adds). |
| 2417 | * |
| 2418 | * All multi-byte integers are stored in the ub4 variable- |
| 2419 | * length form (see get_sb4_custom): first byte holds the |
| 2420 | * value's width (0..4), followed by that many big-endian |
| 2421 | * data bytes. */ |
| 2422 | proto_tree *oer_tree; |
| 2423 | proto_item *oer_item; |
| 2424 | int oer_start = offset; |
| 2425 | int v; |
| 2426 | |
| 2427 | oer_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, ett_tns_oer, &oer_item, "Oracle Error Return"); |
| 2428 | |
| 2429 | /* call_status */ |
| 2430 | offset += get_sb4_custom(tvb, offset, &v); |
| 2431 | tns_add_call_status_flags( |
| 2432 | proto_tree_add_int(oer_tree, hf_tns_data_oer_call_status, tvb, oer_start, offset - oer_start, v), |
| 2433 | tvb, oer_start, offset - oer_start, (uint32_t)v); |
| 2434 | /* end-to-end seq# (skipped) */ |
| 2435 | offset += get_sb4_custom(tvb, offset, &v); |
| 2436 | /* rowcount (DML affected rows on 11g) */ |
| 2437 | int rc_start = offset; |
| 2438 | offset += get_sb4_custom(tvb, offset, &v); |
| 2439 | proto_tree_add_int(oer_tree, hf_tns_data_oer_rowcount, tvb, rc_start, offset - rc_start, v); |
| 2440 | /* err_code (ORA-NNNNN, 0 on success) */ |
| 2441 | int ec_start = offset; |
| 2442 | int err_code = 0; |
| 2443 | offset += get_sb4_custom(tvb, offset, &err_code); |
| 2444 | proto_tree_add_int(oer_tree, hf_tns_data_oer_err_code, tvb, ec_start, offset - ec_start, err_code); |
| 2445 | /* array elem error #1, #2 (skipped) */ |
| 2446 | offset += get_sb4_custom(tvb, offset, &v); |
| 2447 | offset += get_sb4_custom(tvb, offset, &v); |
| 2448 | /* cursor_id */ |
| 2449 | int ci_start = offset; |
| 2450 | offset += get_sb4_custom(tvb, offset, &v); |
| 2451 | proto_tree_add_int(oer_tree, hf_tns_data_oer_cursor_id, tvb, ci_start, offset - ci_start, v); |
| 2452 | /* The status of an execute that opened a new cursor names it: |
| 2453 | * its bind types now belong to that cursor id. */ |
| 2454 | if ( !PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) && v != 0 ) |
| 2455 | { |
| 2456 | tns_conv_info_t *tns_info = tns_get_conv_info(pinfo); |
| 2457 | if ( tns_info->pending_binds ) |
| 2458 | { |
| 2459 | wmem_map_insert(tns_info->cursor_binds, GUINT_TO_POINTER(v)((gpointer) (gulong) (v)), tns_info->pending_binds); |
| 2460 | tns_info->pending_binds = NULL((void*)0); |
| 2461 | } |
| 2462 | } |
| 2463 | /* error position (skipped) */ |
| 2464 | offset += get_sb4_custom(tvb, offset, &v); |
| 2465 | /* 6 single-byte fields: sql_type, fatal, flags, user_cursor_opts, upi_param, warn_flags */ |
| 2466 | offset += 6; |
| 2467 | /* rowid: ub4 rba, ub2 part_id, 1 byte reserved, ub4 block, ub2 slot */ |
| 2468 | offset += get_sb4_custom(tvb, offset, &v); |
| 2469 | offset += get_sb4_custom(tvb, offset, &v); |
| 2470 | offset += 1; |
| 2471 | offset += get_sb4_custom(tvb, offset, &v); |
| 2472 | offset += get_sb4_custom(tvb, offset, &v); |
| 2473 | /* os error (skipped) */ |
| 2474 | offset += get_sb4_custom(tvb, offset, &v); |
| 2475 | /* statement #, call # (1 byte each) */ |
| 2476 | offset += 2; |
| 2477 | /* padding ub2 + successful iterations ub4 */ |
| 2478 | offset += get_sb4_custom(tvb, offset, &v); |
| 2479 | offset += get_sb4_custom(tvb, offset, &v); |
| 2480 | /* oerrdd (logical rowid), a bytes_with_length — skipped */ |
| 2481 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); |
| 2482 | |
| 2483 | /* Batch error arrays (array DML). The code and offset arrays |
| 2484 | * are each a ub4 count followed by one DALC packing that many |
| 2485 | * ub4 values back to back; the message array is a ub4 count, |
| 2486 | * an indicator byte, and then that many str_with_length |
| 2487 | * entries each with a 2-byte trailer. All three counts are |
| 2488 | * zero for an ordinary statement. */ |
| 2489 | int n_codes = 0, n_offs = 0, n_msgs = 0; |
| 2490 | int nb_start = offset; |
| 2491 | offset += get_sb4_custom(tvb, offset, &n_codes); |
| 2492 | proto_tree_add_int(oer_tree, hf_tns_data_oer_n_batch_errcodes, tvb, nb_start, offset - nb_start, n_codes); |
| 2493 | if ( n_codes > 0 ) |
| 2494 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 2495 | nb_start = offset; |
| 2496 | offset += get_sb4_custom(tvb, offset, &n_offs); |
| 2497 | proto_tree_add_int(oer_tree, hf_tns_data_oer_n_batch_offsets, tvb, nb_start, offset - nb_start, n_offs); |
| 2498 | if ( n_offs > 0 ) |
| 2499 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 2500 | nb_start = offset; |
| 2501 | offset += get_sb4_custom(tvb, offset, &n_msgs); |
| 2502 | proto_tree_add_int(oer_tree, hf_tns_data_oer_n_batch_messages, tvb, nb_start, offset - nb_start, n_msgs); |
| 2503 | if ( n_msgs > 0 ) |
| 2504 | { |
| 2505 | offset += 1; |
| 2506 | for ( int i = 0; i < n_msgs; i++ ) |
| 2507 | { |
| 2508 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); |
| 2509 | offset += 2; |
| 2510 | } |
| 2511 | } |
| 2512 | |
| 2513 | /* Trailing message DALC — present (and meaningful) only when |
| 2514 | * err_code is non-zero. */ |
| 2515 | if ( err_code != 0 && tvb_reported_length_remaining(tvb, offset) > 0 ) |
| 2516 | { |
| 2517 | const char *msg = NULL((void*)0); |
| 2518 | int msg_start = offset; |
| 2519 | offset += get_dalc_custom(tvb, pinfo, offset, &msg); |
| 2520 | if ( msg ) |
| 2521 | { |
| 2522 | proto_tree_add_string(oer_tree, hf_tns_data_oer_message, tvb, msg_start, offset - msg_start, msg); |
| 2523 | col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", msg); |
| 2524 | } |
| 2525 | } |
| 2526 | proto_item_set_len(oer_item, offset - oer_start); |
| 2527 | break; |
| 2528 | } |
| 2529 | |
| 2530 | case SQLNET_FUNCCOMPLETE9: |
| 2531 | { |
| 2532 | /* TTI_STA: a bare status, with no error block. It answers a |
| 2533 | * commit, a rollback or a logoff: a ub4 call status and the |
| 2534 | * ub2 end-to-end sequence number. */ |
| 2535 | int v = 0, start; |
| 2536 | |
| 2537 | if ( is_request ) |
| 2538 | break; |
| 2539 | |
| 2540 | start = offset; |
| 2541 | offset += get_sb4_custom(tvb, offset, &v); |
| 2542 | tns_add_call_status_flags( |
| 2543 | proto_tree_add_uint(data_tree, hf_tns_data_sta_call_status, tvb, start, offset - start, v), |
| 2544 | tvb, start, offset - start, (uint32_t)v); |
| 2545 | start = offset; |
| 2546 | offset += get_sb4_custom(tvb, offset, &v); |
| 2547 | proto_tree_add_uint(data_tree, hf_tns_data_sta_seq, tvb, start, offset - start, v); |
| 2548 | ctx->walk = true1; |
| 2549 | break; |
| 2550 | } |
| 2551 | |
| 2552 | case SQLNET_LOB_FILE_DF14: |
| 2553 | { |
| 2554 | /* LOB content: what a TTI_LOBOPS READ returns, ahead of the |
| 2555 | * return parameters. Raw bytes for a BLOB or BFILE, the LOB's |
| 2556 | * character set (usually UTF-16BE) for a CLOB. */ |
| 2557 | int start = offset; |
| 2558 | |
| 2559 | if ( is_request ) |
| 2560 | break; |
| 2561 | |
| 2562 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 2563 | if ( tvb_get_uint8(tvb, start) == 0xfe ) /* chunked: shown whole */ |
| 2564 | proto_tree_add_item(data_tree, hf_tns_data_lob_data, tvb, start, offset - start, ENC_NA0x00000000); |
| 2565 | else if ( offset - start > 1 ) |
| 2566 | proto_tree_add_item(data_tree, hf_tns_data_lob_data, tvb, start + 1, offset - start - 1, ENC_NA0x00000000); |
| 2567 | ctx->walk = true1; |
| 2568 | break; |
| 2569 | } |
| 2570 | |
| 2571 | case SQLNET_WARNING15: |
| 2572 | { |
| 2573 | /* TTI_WRN: a warning that does not fail the call - PL/SQL |
| 2574 | * compiled with errors, say. A ub2 warning number, a ub2 |
| 2575 | * message length and ub2 flags, then the message itself when |
| 2576 | * both are non-zero. */ |
| 2577 | int code = 0, len = 0, v = 0, start; |
| 2578 | |
| 2579 | if ( is_request ) |
| 2580 | break; |
| 2581 | |
| 2582 | start = offset; |
| 2583 | offset += get_sb4_custom(tvb, offset, &code); |
| 2584 | proto_tree_add_uint(data_tree, hf_tns_data_wrn_code, tvb, start, offset - start, code); |
| 2585 | start = offset; |
| 2586 | offset += get_sb4_custom(tvb, offset, &len); |
| 2587 | proto_tree_add_uint(data_tree, hf_tns_data_wrn_length, tvb, start, offset - start, len); |
| 2588 | start = offset; |
| 2589 | offset += get_sb4_custom(tvb, offset, &v); |
| 2590 | proto_tree_add_uint(data_tree, hf_tns_data_wrn_flags, tvb, start, offset - start, v); |
| 2591 | if ( code != 0 && len > 0 ) |
| 2592 | { |
| 2593 | const char *msg = NULL((void*)0); |
| 2594 | start = offset; |
| 2595 | offset += get_dalc_custom(tvb, pinfo, offset, &msg); |
| 2596 | if ( msg ) |
| 2597 | { |
| 2598 | proto_tree_add_string(data_tree, hf_tns_data_wrn_message, tvb, start, offset - start, msg); |
| 2599 | col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", msg); |
| 2600 | } |
| 2601 | } |
| 2602 | ctx->walk = true1; |
| 2603 | break; |
| 2604 | } |
| 2605 | |
| 2606 | case SQLNET_SERVER_PIGGYBACK23: |
| 2607 | { |
| 2608 | /* A piggyback from the server: state it pushes to the client |
| 2609 | * alongside a reply, selected by an opcode. Layouts follow |
| 2610 | * python-oracledb's _process_server_side_piggyback. */ |
| 2611 | int v = 0, num = 0, start; |
| 2612 | uint8_t opcode; |
| 2613 | |
| 2614 | if ( is_request ) |
| 2615 | break; |
| 2616 | |
| 2617 | proto_tree_add_item_ret_uint8(data_tree, hf_tns_data_spb_opcode, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &opcode); |
| 2618 | col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)", |
| 2619 | val_to_str_const(opcode, tns_spb_opcodes, "unknown")); |
| 2620 | offset += 1; |
| 2621 | switch ( opcode ) |
| 2622 | { |
| 2623 | case TNS_SPB_QUERY_CACHE_INVALIDATION1: |
| 2624 | case TNS_SPB_TRACE_EVENT3: |
| 2625 | break; |
| 2626 | case TNS_SPB_LTXID7: |
| 2627 | offset += get_sb4_custom(tvb, offset, &v); |
| 2628 | if ( v > 0 ) |
| 2629 | { |
| 2630 | start = offset; |
| 2631 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 2632 | proto_tree_add_item(data_tree, hf_tns_data_spb_ltxid, tvb, start + 1, offset - start - 1, ENC_NA0x00000000); |
| 2633 | } |
| 2634 | break; |
| 2635 | case TNS_SPB_OS_PID_MTS2: |
| 2636 | { |
| 2637 | const char *pid = NULL((void*)0); |
| 2638 | offset += get_sb4_custom(tvb, offset, &v); |
| 2639 | start = offset; |
| 2640 | offset += get_dalc_custom(tvb, pinfo, offset, &pid); |
| 2641 | if ( pid ) |
| 2642 | proto_tree_add_string(data_tree, hf_tns_data_spb_os_pid, tvb, start, offset - start, pid); |
| 2643 | break; |
| 2644 | } |
| 2645 | case TNS_SPB_SYNC5: |
| 2646 | /* Session state the statement changed - a new current |
| 2647 | * schema, edition or NLS setting - as key/value pairs. */ |
| 2648 | offset += get_sb4_custom(tvb, offset, &v); /* number of DTYs */ |
| 2649 | offset += 1; /* length of DTYs */ |
| 2650 | start = offset; |
| 2651 | offset += get_sb4_custom(tvb, offset, &num); |
| 2652 | proto_tree_add_uint(data_tree, hf_tns_data_spb_num_kv, tvb, start, offset - start, num); |
| 2653 | offset += 1; /* length */ |
| 2654 | offset = dissect_tns_kv_pairs(tvb, pinfo, data_tree, offset, num); |
| 2655 | start = offset; |
| 2656 | offset += get_sb4_custom(tvb, offset, &v); |
| 2657 | proto_tree_add_uint(data_tree, hf_tns_data_spb_flags, tvb, start, offset - start, v); |
| 2658 | break; |
| 2659 | case TNS_SPB_EXT_SYNC9: |
| 2660 | offset += get_sb4_custom(tvb, offset, &v); /* number of DTYs */ |
| 2661 | offset += 1; /* length of DTYs */ |
| 2662 | break; |
| 2663 | case TNS_SPB_AC_REPLAY_CONTEXT8: |
| 2664 | offset += get_sb4_custom(tvb, offset, &v); /* number of DTYs */ |
| 2665 | offset += 1; /* length of DTYs */ |
| 2666 | offset += get_sb4_custom(tvb, offset, &v); /* flags */ |
| 2667 | offset += get_sb4_custom(tvb, offset, &v); /* error code */ |
| 2668 | offset += 1; /* queue */ |
| 2669 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); /* replay context */ |
| 2670 | break; |
| 2671 | case TNS_SPB_SESS_RET4: |
| 2672 | offset += get_sb4_custom(tvb, offset, &v); /* number of DTYs */ |
| 2673 | offset += 1; /* length of DTYs */ |
| 2674 | offset += get_sb4_custom(tvb, offset, &num); |
| 2675 | if ( num > 0 ) |
| 2676 | { |
| 2677 | offset += 1; |
| 2678 | for ( int i = 0; i < num && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 2679 | { |
| 2680 | offset += get_sb4_custom(tvb, offset, &v); /* key */ |
| 2681 | if ( v > 0 ) |
| 2682 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 2683 | offset += get_sb4_custom(tvb, offset, &v); /* value */ |
| 2684 | if ( v > 0 ) |
| 2685 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 2686 | offset += get_sb4_custom(tvb, offset, &v); /* flags */ |
| 2687 | } |
| 2688 | } |
| 2689 | start = offset; |
| 2690 | offset += get_sb4_custom(tvb, offset, &v); |
| 2691 | proto_tree_add_uint(data_tree, hf_tns_data_spb_flags, tvb, start, offset - start, v); |
| 2692 | start = offset; |
| 2693 | offset += get_sb4_custom(tvb, offset, &v); |
| 2694 | proto_tree_add_uint(data_tree, hf_tns_data_spb_session_id, tvb, start, offset - start, v); |
| 2695 | start = offset; |
| 2696 | offset += get_sb4_custom(tvb, offset, &v); |
| 2697 | proto_tree_add_uint(data_tree, hf_tns_data_spb_serial_num, tvb, start, offset - start, v); |
| 2698 | break; |
| 2699 | case TNS_SPB_SESS_SIGNATURE10: |
| 2700 | { |
| 2701 | uint64_t u = 0; |
| 2702 | offset += get_sb4_custom(tvb, offset, &v); /* number of DTYs */ |
| 2703 | offset += 1; /* length of DTYs */ |
| 2704 | offset += get_ub8_custom(tvb, offset, &u); /* signature flags */ |
| 2705 | offset += get_ub8_custom(tvb, offset, &u); /* client signature */ |
| 2706 | offset += get_ub8_custom(tvb, offset, &u); /* server signature */ |
| 2707 | break; |
| 2708 | } |
| 2709 | default: |
| 2710 | /* Unknown opcode: its length is unknown too. */ |
| 2711 | return offset; |
| 2712 | } |
| 2713 | ctx->walk = true1; |
| 2714 | break; |
| 2715 | } |
| 2716 | |
| 2717 | case SQLNET_IMPLICIT_RESULTS27: |
| 2718 | { |
| 2719 | /* The result sets a PL/SQL block returned with |
| 2720 | * DBMS_SQL.RETURN_RESULT: a ub4 count, then per result a |
| 2721 | * length-prefixed opaque blob, the describe of its columns, |
| 2722 | * and the ub2 cursor id the client fetches it with. */ |
| 2723 | int num = 0, start; |
| 2724 | |
| 2725 | if ( is_request ) |
| 2726 | break; |
| 2727 | |
| 2728 | start = offset; |
| 2729 | offset += get_sb4_custom(tvb, offset, &num); |
| 2730 | proto_tree_add_uint(data_tree, hf_tns_data_irs_num_results, tvb, start, offset - start, num); |
| 2731 | for ( int i = 0; i < num && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 2732 | { |
| 2733 | proto_tree *rs_tree; |
| 2734 | proto_item *rs_item; |
| 2735 | int rs_start = offset, cursor = 0; |
| 2736 | |
| 2737 | rs_tree = proto_tree_add_subtree_format(data_tree, tvb, offset, -1, |
| 2738 | ett_tns_irs, &rs_item, "Result Set %d", i + 1); |
| 2739 | offset += 1 + tvb_get_uint8(tvb, offset); |
| 2740 | offset = dissect_tns_describe_body(tvb, pinfo, rs_tree, offset, NULL((void*)0)); |
| 2741 | start = offset; |
| 2742 | offset += get_sb4_custom(tvb, offset, &cursor); |
| 2743 | proto_tree_add_uint(rs_tree, hf_tns_cursor, tvb, start, offset - start, cursor); |
| 2744 | proto_item_append_text(rs_item, ": cursor %d", cursor); |
| 2745 | proto_item_set_len(rs_item, offset - rs_start); |
| 2746 | } |
| 2747 | ctx->walk = true1; |
| 2748 | break; |
| 2749 | } |
| 2750 | |
| 2751 | case SQLNET_END_OF_RESPONSE29: |
| 2752 | /* Marks the end of a response for a client that negotiated |
| 2753 | * it; there is no body. */ |
| 2754 | ctx->walk = true1; |
| 2755 | break; |
| 2756 | |
| 2757 | case SQLNET_IOVEC_4FAST_UPI11: |
| 2758 | { |
| 2759 | /* TTI_IOV: the server's I/O vector for an executed anonymous |
| 2760 | * PL/SQL block that carried bind variables. It lists each |
| 2761 | * bind's direction (IN / OUT / IN OUT); when any bind is |
| 2762 | * OUT / IN OUT the returned values follow as a TTI_RXD row. |
| 2763 | * Layout cross-referenced with python-oracledb's |
| 2764 | * _process_io_vector, and |
| 2765 | * verified against XE 11g. |
| 2766 | * |
| 2767 | * All the leading counters are stored in the ub4 variable- |
| 2768 | * length form (see get_sb4_custom). The per-bind directions |
| 2769 | * are one raw byte each. The trailing RXD values need each |
| 2770 | * bind's declared type to decode, so they are read only when |
| 2771 | * the execute this answers was seen. */ |
| 2772 | int num_requests = 0, num_iters = 0, v = 0, bv_len = 0, rid_len = 0; |
| 2773 | |
| 2774 | if ( !is_request ) |
| 2775 | { |
| 2776 | /* flag (ub1, skip) */ |
| 2777 | offset += 1; |
| 2778 | offset += get_sb4_custom(tvb, offset, &num_requests); |
| 2779 | offset += get_sb4_custom(tvb, offset, &num_iters); |
| 2780 | int num_binds = num_iters * 256 + num_requests; |
| 2781 | proto_tree_add_uint(data_tree, hf_tns_data_iov_num_binds, tvb, offset, 0, num_binds); |
| 2782 | /* num iters this time (skip) */ |
| 2783 | offset += get_sb4_custom(tvb, offset, &v); |
| 2784 | /* uac buffer length (skip) */ |
| 2785 | offset += get_sb4_custom(tvb, offset, &v); |
| 2786 | /* fast-fetch bit-vector: length + bytes (skip) */ |
| 2787 | offset += get_sb4_custom(tvb, offset, &bv_len); |
| 2788 | if ( bv_len > 0 ) |
| 2789 | offset += bv_len; |
| 2790 | /* rowid: length + bytes (skip) */ |
| 2791 | offset += get_sb4_custom(tvb, offset, &rid_len); |
| 2792 | if ( rid_len > 0 ) |
| 2793 | offset += rid_len; |
| 2794 | |
| 2795 | /* Per-bind direction bytes, in bind order. Bound by both |
| 2796 | * the reported count and the bytes actually present so a |
| 2797 | * malformed vector cannot run away. */ |
| 2798 | proto_tree *iov_tree; |
| 2799 | proto_item *iov_item; |
| 2800 | int iov_start = offset; |
| 2801 | iov_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, ett_tns_iov, &iov_item, "Bind Directions"); |
| 2802 | for ( int i = 0; i < num_binds && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 2803 | { |
| 2804 | proto_tree_add_item(iov_tree, hf_tns_data_iov_bind_dir, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 2805 | offset += 1; |
| 2806 | } |
| 2807 | proto_item_set_len(iov_item, offset - iov_start); |
| 2808 | |
| 2809 | /* The OUT and IN OUT values follow as a TTI_RXD, typed by |
| 2810 | * the binds of the execute this answers - readable only |
| 2811 | * when that execute was seen and bound as many. */ |
| 2812 | const tns_call_t *call = tns_answered_call(pinfo); |
| 2813 | if ( call && call->bind_types && call->num_binds == (uint32_t)num_binds |
| 2814 | && offset - iov_start == num_binds ) |
| 2815 | { |
| 2816 | ctx->out_call = call; |
| 2817 | ctx->bind_dirs = tvb_memdup(pinfo->pool, tvb, iov_start, num_binds); |
| 2818 | ctx->walk = true1; |
| 2819 | } |
| 2820 | } |
| 2821 | break; |
| 2822 | } |
| 2823 | |
| 2824 | case SQLNET_DESCRIBE_INFO16: |
| 2825 | { |
| 2826 | /* TTI_DCB: describe (column metadata) for a SELECT result set, |
| 2827 | * in the Oracle 11g shape: a preamble, then the describe body. |
| 2828 | * The columns are remembered, once, so a later TTI_RXD can |
| 2829 | * split its row values. */ |
| 2830 | tns_describe_t *desc = NULL((void*)0); |
| 2831 | |
| 2832 | if ( is_request ) |
| 2833 | break; |
| 2834 | |
| 2835 | /* describe-info preamble (chunked bytes: cursor uuid + date) */ |
| 2836 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 2837 | offset = dissect_tns_describe_body(tvb, pinfo, data_tree, offset, |
| 2838 | PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) ? NULL((void*)0) : &desc); |
| 2839 | if ( desc ) |
| 2840 | tns_get_conv_info(pinfo)->last_describe = desc; |
| 2841 | ctx->walk = true1; |
| 2842 | break; |
| 2843 | } |
| 2844 | |
| 2845 | case SQLNET_ROW_TRANSF_HDR6: |
| 2846 | { |
| 2847 | /* TTI_RXH: row transfer header, precedes the row data in a |
| 2848 | * SELECT response. All numeric fields use the ub4 variable- |
| 2849 | * length form. Layout cross-referenced with |
| 2850 | * python-oracledb's _process_row_header. */ |
| 2851 | int v = 0, bv_len = 0, start; |
| 2852 | |
| 2853 | if ( is_request ) |
| 2854 | break; |
| 2855 | |
| 2856 | /* flag (ub1, skip) */ |
| 2857 | offset += 1; |
| 2858 | /* number of requests */ |
| 2859 | start = offset; |
| 2860 | offset += get_sb4_custom(tvb, offset, &v); |
| 2861 | proto_tree_add_uint(data_tree, hf_tns_data_rxh_num_requests, tvb, start, offset - start, v); |
| 2862 | /* iteration number */ |
| 2863 | start = offset; |
| 2864 | offset += get_sb4_custom(tvb, offset, &v); |
| 2865 | proto_tree_add_uint(data_tree, hf_tns_data_rxh_iter_num, tvb, start, offset - start, v); |
| 2866 | /* number of iterations */ |
| 2867 | start = offset; |
| 2868 | offset += get_sb4_custom(tvb, offset, &v); |
| 2869 | proto_tree_add_uint(data_tree, hf_tns_data_rxh_num_iters, tvb, start, offset - start, v); |
| 2870 | /* buffer length (ub4, skip) */ |
| 2871 | offset += get_sb4_custom(tvb, offset, &v); |
| 2872 | /* bit vector: length + [repeated length byte + vector bytes], |
| 2873 | * saying which columns the first row sends */ |
| 2874 | offset += get_sb4_custom(tvb, offset, &bv_len); |
| 2875 | if ( bv_len > 0 ) |
| 2876 | { |
| 2877 | offset += 1; /* repeated length byte */ |
| 2878 | proto_tree_add_item(data_tree, hf_tns_data_bit_vector, tvb, offset, bv_len, ENC_NA0x00000000); |
| 2879 | ctx->bit_vector = tvb_memdup(pinfo->pool, tvb, offset, bv_len); |
| 2880 | ctx->bit_vector_len = bv_len; |
| 2881 | offset += bv_len; /* bit vector */ |
| 2882 | } |
| 2883 | /* rxhrid (bytes_with_length, skip) */ |
| 2884 | offset += get_field_with_length(tvb, pinfo, offset, NULL((void*)0)); |
| 2885 | ctx->walk = true1; |
| 2886 | break; |
| 2887 | } |
| 2888 | |
| 2889 | case SQLNET_BIT_VECTOR21: |
| 2890 | { |
| 2891 | /* TTI_BVC: which columns the next row sends. A row that |
| 2892 | * repeats values from the row before sends only the ones that |
| 2893 | * changed, and the clear bits name those it left out. A ub2 |
| 2894 | * count of columns sent, then one bit per described column. */ |
| 2895 | tns_describe_t *desc; |
| 2896 | int v = 0, start; |
| 2897 | |
| 2898 | if ( is_request ) |
| 2899 | break; |
| 2900 | |
| 2901 | start = offset; |
| 2902 | offset += get_sb4_custom(tvb, offset, &v); |
| 2903 | proto_tree_add_uint(data_tree, hf_tns_data_bvc_num_cols_sent, tvb, start, offset - start, v); |
| 2904 | desc = tns_current_describe(pinfo); |
| 2905 | if ( !desc ) |
| 2906 | break; |
| 2907 | unsigned bv_len = (desc->num_cols + 7) / 8; |
| 2908 | proto_tree_add_item(data_tree, hf_tns_data_bit_vector, tvb, offset, bv_len, ENC_NA0x00000000); |
| 2909 | ctx->bit_vector = tvb_memdup(pinfo->pool, tvb, offset, bv_len); |
| 2910 | ctx->bit_vector_len = bv_len; |
| 2911 | offset += bv_len; |
| 2912 | ctx->walk = true1; |
| 2913 | break; |
| 2914 | } |
| 2915 | |
| 2916 | case SQLNET_ROW_TRANSF_DATA7: |
| 2917 | { |
| 2918 | /* TTI_RXD: row data for a SELECT result set — typically a |
| 2919 | * TTI_FETCH continuation, where the describe (TTI_DCB) arrived |
| 2920 | * in an earlier packet. Split each row into columns using the |
| 2921 | * types remembered from that describe (threaded through |
| 2922 | * conversation state); ordinary values are shown raw. |
| 2923 | * |
| 2924 | * The leading RXD token was already consumed above, so offset |
| 2925 | * sits on the first row's first value. A row that follows a |
| 2926 | * bit vector sends only the columns whose bit is set. */ |
| 2927 | tns_describe_t *desc; |
| 2928 | |
| 2929 | if ( is_request ) |
| 2930 | break; |
| 2931 | |
| 2932 | if ( ctx->bind_dirs ) |
| 2933 | { |
| 2934 | /* The OUT and IN OUT bind values of a PL/SQL execute, in |
| 2935 | * bind order, each followed by its sb4 return code. Out of |
| 2936 | * a fetch, ROWID and UROWID come as strings and a LONG has |
| 2937 | * no trailing indicators. */ |
| 2938 | proto_tree *ob_tree; |
| 2939 | proto_item *ob_item; |
| 2940 | int ob_start = offset, rc = 0, start; |
| 2941 | |
| 2942 | ob_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, |
| 2943 | ett_tns_out_binds, &ob_item, "Out Binds"); |
| 2944 | for ( uint32_t i = 0; i < ctx->out_call->num_binds |
| 2945 | && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 2946 | { |
| 2947 | uint8_t btype = ctx->out_call->bind_types[i]; |
| 2948 | if ( ctx->bind_dirs[i] == TNS_BIND_DIR_INPUT32 ) |
| 2949 | continue; |
| 2950 | if ( btype == TNS_DATATYPE_ROWID11 || btype == TNS_DATATYPE_UROWID208 |
| 2951 | || btype == TNS_DATATYPE_LONG8 ) |
| 2952 | btype = TNS_DATATYPE_VARCHAR1; |
| 2953 | else if ( btype == TNS_DATATYPE_LONG_RAW24 ) |
| 2954 | btype = TNS_DATATYPE_RAW23; |
| 2955 | offset = dissect_tns_value(tvb, pinfo, ob_tree, offset, btype, i + 1, |
| 2956 | hf_tns_data_bind_value, "Bind"); |
| 2957 | start = offset; |
| 2958 | offset += get_sb4_custom(tvb, offset, &rc); |
| 2959 | proto_tree_add_int(ob_tree, hf_tns_data_bind_retcode, tvb, start, offset - start, rc); |
| 2960 | } |
| 2961 | proto_item_set_len(ob_item, offset - ob_start); |
| 2962 | ctx->bind_dirs = NULL((void*)0); |
| 2963 | ctx->walk = true1; |
| 2964 | break; |
| 2965 | } |
| 2966 | |
| 2967 | desc = tns_current_describe(pinfo); |
| 2968 | |
| 2969 | if ( desc && desc->num_cols > 0 ) |
| 2970 | { |
| 2971 | int rownum = 0, first_row = 1; |
| 2972 | while ( tvb_reported_length_remaining(tvb, offset) > 0 ) |
| 2973 | { |
| 2974 | proto_tree *row_tree; |
| 2975 | proto_item *row_item; |
| 2976 | int r_start; |
| 2977 | |
| 2978 | if ( !first_row ) |
| 2979 | { |
| 2980 | if ( tvb_get_uint8(tvb, offset) != SQLNET_ROW_TRANSF_DATA7 ) |
| 2981 | break; |
| 2982 | offset += 1; /* RXD token for subsequent rows */ |
| 2983 | } |
| 2984 | first_row = 0; |
| 2985 | |
| 2986 | r_start = offset; |
| 2987 | row_tree = proto_tree_add_subtree_format(data_tree, tvb, offset, -1, |
| 2988 | ett_tns_rxd_row, &row_item, "Row %d", ++rownum); |
| 2989 | for ( uint32_t c = 0; c < desc->num_cols |
| 2990 | && tvb_reported_length_remaining(tvb, offset) > 0; c++ ) |
| 2991 | { |
| 2992 | const tns_column_t *col = &desc->cols[c]; |
| 2993 | if ( ctx->bit_vector && c / 8 < ctx->bit_vector_len |
| 2994 | && !(ctx->bit_vector[c / 8] & (1 << (c % 8))) ) |
| 2995 | { |
| 2996 | proto_tree_add_bytes_format(row_tree, hf_tns_data_col_value, |
| 2997 | tvb, offset, 0, NULL((void*)0), "Column %u (%s): same as previous row", |
| 2998 | c + 1, val_to_str_const(col->type, tns_data_types, "unknown")); |
| 2999 | continue; |
| 3000 | } |
| 3001 | /* A column the describe gives no data length is |
| 3002 | * NULL by definition (SELECT NULL, SELECT '') |
| 3003 | * and sends no bytes at all - not even an empty |
| 3004 | * DALC. LONG, LONG RAW and UROWID are the |
| 3005 | * exceptions: they always carry their value. */ |
| 3006 | if ( col->data_len == 0 && col->type != TNS_DATATYPE_LONG8 |
| 3007 | && col->type != TNS_DATATYPE_LONG_RAW24 |
| 3008 | && col->type != TNS_DATATYPE_UROWID208 ) |
| 3009 | { |
| 3010 | proto_tree_add_bytes_format(row_tree, hf_tns_data_col_value, |
| 3011 | tvb, offset, 0, NULL((void*)0), "Column %u (%s): NULL (no data length)", |
| 3012 | c + 1, val_to_str_const(col->type, tns_data_types, "unknown")); |
| 3013 | continue; |
| 3014 | } |
| 3015 | offset = dissect_tns_value(tvb, pinfo, row_tree, offset, |
| 3016 | col->type, c + 1, hf_tns_data_col_value, "Column"); |
| 3017 | } |
| 3018 | proto_item_set_len(row_item, offset - r_start); |
| 3019 | /* A bit vector covers one row only. */ |
| 3020 | ctx->bit_vector = NULL((void*)0); |
| 3021 | } |
| 3022 | ctx->walk = true1; |
| 3023 | } |
| 3024 | break; |
| 3025 | } |
| 3026 | |
| 3027 | case SQLNET_USER_OCI_FUNC3: |
| 3028 | { |
| 3029 | guint32 oci_id = 0; |
| 3030 | tns_call_t *call; |
| 3031 | proto_tree_add_item_ret_uint(data_tree, hf_tns_data_oci_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &oci_id); |
| 3032 | offset += 1; |
| 3033 | call = is_request ? tns_remember_call(pinfo, (uint8_t)oci_id) : NULL((void*)0); |
| 3034 | /* Name the specific OCI call in the Info column — otherwise every |
| 3035 | * function call reads only as the generic "User OCI Functions". */ |
| 3036 | col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)", |
| 3037 | val_to_str_ext_const(oci_id, &tns_data_oci_subfuncs_ext, "unknown")); |
| 3038 | proto_tree_add_item(data_tree, hf_tns_data_tseq, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 3039 | offset += 1; |
| 3040 | if((oci_id == 115) || (oci_id == 118)){ |
| 3041 | proto_tree_add_item(data_tree, hf_tns_data_unused, tvb, offset, 1, ENC_NA0x00000000); |
| 3042 | offset += 1; |
| 3043 | int user_len = 0; |
| 3044 | offset += get_sb4_custom(tvb, offset, &user_len); |
| 3045 | } |
| 3046 | else if ( oci_id == TTI_FETCH5 ) |
| 3047 | { |
| 3048 | /* TTI_FETCH: fetch more rows from an open cursor. |
| 3049 | * [TTI_FUN, TTI_FETCH, seq] then cursor id and the row |
| 3050 | * count, both ub4. */ |
| 3051 | int v = 0, start; |
| 3052 | |
| 3053 | start = offset; |
| 3054 | offset += get_sb4_custom(tvb, offset, &v); |
| 3055 | proto_tree_add_uint(data_tree, hf_tns_cursor, tvb, start, offset - start, v); |
| 3056 | start = offset; |
| 3057 | offset += get_sb4_custom(tvb, offset, &v); |
| 3058 | proto_tree_add_uint(data_tree, hf_tns_data_fetch_rows, tvb, start, offset - start, v); |
| 3059 | } |
| 3060 | else if ( oci_id == TTI_REEXECUTE4 || oci_id == TTI_REEXECUTE_AND_FETCH78 ) |
| 3061 | { |
| 3062 | /* Re-execute of a cursor whose statement already ran and |
| 3063 | * whose bind types did not change: the cursor id, the |
| 3064 | * iteration count (the prefetch size for 78, the number |
| 3065 | * of executions for 4) and two options words, then one |
| 3066 | * TTI_RXD row of values per iteration with no bind |
| 3067 | * descriptors - the values are typed by the execute that |
| 3068 | * opened the cursor. */ |
| 3069 | int v = 0, cursor = 0, start; |
| 3070 | |
| 3071 | start = offset; |
| 3072 | offset += get_sb4_custom(tvb, offset, &cursor); |
| 3073 | proto_tree_add_uint(data_tree, hf_tns_cursor, tvb, start, offset - start, cursor); |
| 3074 | start = offset; |
| 3075 | offset += get_sb4_custom(tvb, offset, &v); |
| 3076 | proto_tree_add_uint(data_tree, oci_id == TTI_REEXECUTE_AND_FETCH78 ? |
| 3077 | hf_tns_data_all8_prefetch : hf_tns_data_reexec_iterations, |
| 3078 | tvb, start, offset - start, v); |
| 3079 | start = offset; |
| 3080 | offset += get_sb4_custom(tvb, offset, &v); |
| 3081 | proto_tree_add_bitmask_value(data_tree, tvb, start, hf_tns_data_all8_options, |
| 3082 | ett_tns_all8_options, tns_all8_options, (uint64_t)(uint32_t)v); |
| 3083 | start = offset; |
| 3084 | offset += get_sb4_custom(tvb, offset, &v); |
| 3085 | proto_tree_add_bitmask_value(data_tree, tvb, start, hf_tns_data_reexec_options2, |
| 3086 | ett_tns_reexec_options2, tns_reexec_options2, (uint64_t)(uint32_t)v); |
| 3087 | |
| 3088 | tns_binds_t *binds = tns_lookup_cursor_binds(pinfo, cursor); |
| 3089 | if ( binds && tvb_reported_length_remaining(tvb, offset) > 0 ) |
| 3090 | { |
| 3091 | proto_item *binds_item; |
| 3092 | proto_tree *binds_tree; |
| 3093 | int binds_start = offset; |
| 3094 | |
| 3095 | binds_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, |
| 3096 | ett_tns_binds, &binds_item, "Binds"); |
| 3097 | offset = dissect_tns_bind_rows(tvb, pinfo, binds_tree, offset, binds->types, binds->count); |
| 3098 | proto_item_set_len(binds_item, offset - binds_start); |
| 3099 | } |
| 3100 | } |
| 3101 | else if ( oci_id == TTI_ALL894 ) |
| 3102 | { |
| 3103 | /* TTI_ALL8: the generic SQL execute — SELECT, DML and |
| 3104 | * PL/SQL all ride this call. Layout is the Oracle 11g |
| 3105 | * shape. All multi-byte integers use the ub4 |
| 3106 | * variable-length form. |
| 3107 | * |
| 3108 | * The bind descriptors (OAC) and bind values (RXD) that can |
| 3109 | * trail the al8 array need per-bind type context to decode |
| 3110 | * safely, so we stop after the al8 array and leave them to |
| 3111 | * the data dissector. */ |
| 3112 | int v = 0, options = 0, cursor = 0, query_len = 0, all8_len = 0; |
| 3113 | int fetch = 0, bind_count = 0, define_count = 0, start; |
| 3114 | uint8_t query_flag; |
| 3115 | |
| 3116 | /* options (ub4) + flag breakdown */ |
| 3117 | start = offset; |
| 3118 | offset += get_sb4_custom(tvb, offset, &options); |
| 3119 | proto_tree_add_bitmask_value(data_tree, tvb, start, hf_tns_data_all8_options, |
| 3120 | ett_tns_all8_options, tns_all8_options, (uint64_t)(uint32_t)options); |
| 3121 | /* cursor id (ub4) */ |
| 3122 | start = offset; |
| 3123 | offset += get_sb4_custom(tvb, offset, &cursor); |
| 3124 | proto_tree_add_uint(data_tree, hf_tns_cursor, tvb, start, offset - start, cursor); |
| 3125 | /* query present flag (ub1) */ |
| 3126 | query_flag = tvb_get_uint8(tvb, offset); |
| 3127 | offset += 1; |
| 3128 | /* query length (ub4) */ |
| 3129 | offset += get_sb4_custom(tvb, offset, &query_len); |
| 3130 | /* all8 present flag (ub1) */ |
| 3131 | offset += 1; |
| 3132 | /* all8 length (ub4) */ |
| 3133 | offset += get_sb4_custom(tvb, offset, &all8_len); |
| 3134 | /* two reserved bytes */ |
| 3135 | offset += 2; |
| 3136 | /* long max value (ub4, skip) */ |
| 3137 | offset += get_sb4_custom(tvb, offset, &v); |
| 3138 | /* fetch rows (ub4) */ |
| 3139 | start = offset; |
| 3140 | offset += get_sb4_custom(tvb, offset, &fetch); |
| 3141 | proto_tree_add_uint(data_tree, hf_tns_data_all8_fetch_rows, tvb, start, offset - start, fetch); |
| 3142 | /* max value (ub4, skip) */ |
| 3143 | offset += get_sb4_custom(tvb, offset, &v); |
| 3144 | /* bind indicator (ub1) */ |
| 3145 | offset += 1; |
| 3146 | /* bind count (ub4) */ |
| 3147 | start = offset; |
| 3148 | offset += get_sb4_custom(tvb, offset, &bind_count); |
| 3149 | proto_tree_add_uint(data_tree, hf_tns_data_all8_bind_count, tvb, start, offset - start, bind_count); |
| 3150 | /* The count comes off the wire and sizes an allocation |
| 3151 | * further down, so a count larger than the data left |
| 3152 | * cannot be real - report it and decode no binds. */ |
| 3153 | if ( bind_count < 0 || |
| 3154 | (unsigned)bind_count > tvb_reported_length_remaining(tvb, offset) ) |
| 3155 | { |
| 3156 | proto_tree_add_expert(data_tree, pinfo, &ei_tns_data_count_too_large, |
| 3157 | tvb, start, offset - start); |
| 3158 | bind_count = 0; |
| 3159 | } |
| 3160 | /* five reserved bytes */ |
| 3161 | offset += 5; |
| 3162 | /* define-columns present flag (ub1) */ |
| 3163 | offset += 1; |
| 3164 | /* define-columns count (ub4) */ |
| 3165 | start = offset; |
| 3166 | offset += get_sb4_custom(tvb, offset, &define_count); |
| 3167 | proto_tree_add_uint(data_tree, hf_tns_data_all8_define_count, tvb, start, offset - start, define_count); |
| 3168 | if ( define_count < 0 || |
| 3169 | (unsigned)define_count > tvb_reported_length_remaining(tvb, offset) ) |
| 3170 | { |
| 3171 | proto_tree_add_expert(data_tree, pinfo, &ei_tns_data_count_too_large, |
| 3172 | tvb, start, offset - start); |
| 3173 | define_count = 0; |
| 3174 | } |
| 3175 | /* [0,0,1] marker (3 bytes) + server version slot (5 bytes) */ |
| 3176 | offset += 8; |
| 3177 | /* SQL text — a flat run of query_len bytes on 11g */ |
| 3178 | if ( query_flag && query_len > 0 ) |
| 3179 | { |
| 3180 | const uint8_t *sql; |
| 3181 | proto_tree_add_item_ret_string(data_tree, hf_tns_data_all8_sql, tvb, |
| 3182 | offset, query_len, ENC_UTF_80x00000002|ENC_NA0x00000000, pinfo->pool, &sql); |
| 3183 | col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", sql); |
| 3184 | offset += query_len; |
| 3185 | } |
| 3186 | /* al8i4 option array: all8_len ub4 elements. Slot 1 is |
| 3187 | * the execution count for DML but the number of rows to |
| 3188 | * prefetch for a query, and slot 7 says which - so read |
| 3189 | * the array before showing any of it. */ |
| 3190 | { |
| 3191 | int al8i4[13] = {0}, al8i4_start[13] = {0}, al8i4_len[13] = {0}; |
| 3192 | int i4_start = offset; |
| 3193 | proto_tree *i4_tree; |
| 3194 | proto_item *i4_item; |
| 3195 | |
| 3196 | for ( int i = 0; i < all8_len && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 3197 | { |
| 3198 | start = offset; |
| 3199 | offset += get_sb4_custom(tvb, offset, &v); |
| 3200 | if ( i < (int)array_length(al8i4)(sizeof (al8i4) / sizeof (al8i4)[0]) ) |
| 3201 | { |
| 3202 | al8i4[i] = v; |
| 3203 | al8i4_start[i] = start; |
| 3204 | al8i4_len[i] = offset - start; |
| 3205 | } |
| 3206 | } |
| 3207 | if ( all8_len >= (int)array_length(al8i4)(sizeof (al8i4) / sizeof (al8i4)[0]) ) |
| 3208 | { |
| 3209 | i4_tree = proto_tree_add_subtree(data_tree, tvb, i4_start, offset - i4_start, |
| 3210 | ett_tns_all8_i4, &i4_item, "Execute Arguments (al8i4)"); |
| 3211 | proto_tree_add_uint(i4_tree, al8i4[7] ? hf_tns_data_all8_prefetch : hf_tns_data_all8_iterations, |
| 3212 | tvb, al8i4_start[1], al8i4_len[1], al8i4[1]); |
| 3213 | proto_tree_add_boolean(i4_tree, hf_tns_data_all8_is_query, |
| 3214 | tvb, al8i4_start[7], al8i4_len[7], al8i4[7]); |
| 3215 | proto_tree_add_bitmask_value(i4_tree, tvb, al8i4_start[9], hf_tns_data_all8_exec_flags, |
| 3216 | ett_tns_all8_exec_flags, tns_all8_exec_flags, (uint64_t)(uint32_t)al8i4[9]); |
| 3217 | proto_tree_add_uint(i4_tree, hf_tns_data_all8_fetch_orientation, |
| 3218 | tvb, al8i4_start[10], al8i4_len[10], al8i4[10]); |
| 3219 | proto_tree_add_uint(i4_tree, hf_tns_data_all8_fetch_pos, |
| 3220 | tvb, al8i4_start[11], al8i4_len[11], al8i4[11]); |
| 3221 | if ( call ) |
| 3222 | call->exec_flags = (uint32_t)al8i4[9]; |
| 3223 | } |
| 3224 | } |
| 3225 | |
| 3226 | /* Bind section: one bare OAC descriptor per bind column, |
| 3227 | * then one TTI_RXD row of values per iteration. A cached |
| 3228 | * re-execute may leave the descriptors out and rely on |
| 3229 | * the ones the cursor was opened with. Whether they are |
| 3230 | * there is decided by the wire, not by the SQL text: an |
| 3231 | * execute with no SQL often still carries them (every |
| 3232 | * executemany after the first), and they are absent |
| 3233 | * exactly when the bind area starts on a TTI_RXD, in |
| 3234 | * which case the types remembered for the cursor apply. |
| 3235 | * |
| 3236 | * An execute that opens a new cursor (cursor id 0) learns |
| 3237 | * its id only from the status that answers it, so its |
| 3238 | * bind types wait for that. */ |
| 3239 | tns_conv_info_t *tns_info = NULL((void*)0); |
| 3240 | if ( !PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) ) |
| 3241 | { |
| 3242 | tns_info = tns_get_conv_info(pinfo); |
| 3243 | if ( cursor == 0 ) |
| 3244 | tns_info->pending_binds = NULL((void*)0); |
| 3245 | } |
| 3246 | if ( bind_count > 0 && tvb_reported_length_remaining(tvb, offset) > 0 |
| 3247 | && tvb_get_uint8(tvb, offset) == SQLNET_ROW_TRANSF_DATA7 ) |
| 3248 | { |
| 3249 | tns_binds_t *binds = cursor ? tns_lookup_cursor_binds(pinfo, cursor) : NULL((void*)0); |
| 3250 | if ( binds && binds->count == (uint32_t)bind_count ) |
| 3251 | { |
| 3252 | if ( call ) |
| 3253 | { |
| 3254 | call->num_binds = binds->count; |
| 3255 | call->bind_types = binds->types; |
| 3256 | } |
| 3257 | proto_item *binds_item; |
| 3258 | proto_tree *binds_tree; |
| 3259 | int binds_start = offset; |
| 3260 | |
| 3261 | binds_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, |
| 3262 | ett_tns_binds, &binds_item, "Binds"); |
| 3263 | offset = dissect_tns_bind_rows(tvb, pinfo, binds_tree, offset, binds->types, binds->count); |
| 3264 | proto_item_set_len(binds_item, offset - binds_start); |
| 3265 | } |
| 3266 | } |
| 3267 | else if ( bind_count > 0 && tvb_reported_length_remaining(tvb, offset) > 0 ) |
| 3268 | { |
| 3269 | proto_tree *binds_tree, *bind_tree; |
| 3270 | proto_item *binds_item, *bind_item; |
| 3271 | int binds_start = offset; |
| 3272 | uint8_t *btypes; |
| 3273 | |
| 3274 | btypes = (uint8_t *)wmem_alloc_array(tns_info ? wmem_file_scope() : pinfo->pool, uint8_t, bind_count)((uint8_t*)wmem_alloc((tns_info ? wmem_file_scope() : pinfo-> pool), (((((bind_count)) <= 0) || ((size_t)sizeof(uint8_t) > (9223372036854775807L / (size_t)((bind_count))))) ? 0 : (sizeof(uint8_t) * ((bind_count)))))); |
| 3275 | binds_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, |
| 3276 | ett_tns_binds, &binds_item, "Binds"); |
| 3277 | |
| 3278 | for ( int i = 0; i < bind_count && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 3279 | { |
| 3280 | int b_start = offset; |
| 3281 | uint8_t btype = tvb_get_uint8(tvb, offset); |
| 3282 | btypes[i] = btype; |
| 3283 | bind_tree = proto_tree_add_subtree_format(binds_tree, tvb, offset, -1, |
| 3284 | ett_tns_bind, &bind_item, "Bind %d: %s", i + 1, |
| 3285 | val_to_str_const(btype, tns_data_types, "unknown")); |
| 3286 | offset = dissect_tns_oac(tvb, pinfo, bind_tree, offset, NULL((void*)0)); |
| 3287 | /* A CLOB/BLOB bind OAC carries a trailing oaccolid byte. */ |
| 3288 | if ( btype == TNS_DATATYPE_CLOB112 || btype == TNS_DATATYPE_BLOB113 ) |
| 3289 | offset += 1; |
| 3290 | proto_item_set_len(bind_item, offset - b_start); |
| 3291 | } |
| 3292 | |
| 3293 | if ( call ) |
| 3294 | { |
| 3295 | call->num_binds = bind_count; |
| 3296 | call->bind_types = btypes; |
| 3297 | } |
| 3298 | |
| 3299 | /* Remember the types for later executes of the cursor |
| 3300 | * that leave the descriptors out. */ |
| 3301 | if ( tns_info ) |
| 3302 | { |
| 3303 | tns_binds_t *binds = wmem_new0(wmem_file_scope(), tns_binds_t)((tns_binds_t*)wmem_alloc0((wmem_file_scope()), sizeof(tns_binds_t ))); |
| 3304 | binds->count = bind_count; |
| 3305 | binds->types = btypes; |
| 3306 | if ( cursor != 0 ) |
| 3307 | wmem_map_insert(tns_info->cursor_binds, GUINT_TO_POINTER(cursor)((gpointer) (gulong) (cursor)), binds); |
| 3308 | else |
| 3309 | tns_info->pending_binds = binds; |
| 3310 | } |
| 3311 | |
| 3312 | /* Value rows: a TTI_RXD token then one DALC value per bind |
| 3313 | * column (an ordinary execute sends one row, executemany |
| 3314 | * sends N), decoded and rendered by the bind's type. */ |
| 3315 | offset = dissect_tns_bind_rows(tvb, pinfo, binds_tree, offset, btypes, bind_count); |
| 3316 | proto_item_set_len(binds_item, offset - binds_start); |
| 3317 | } |
| 3318 | |
| 3319 | /* Define section: a client that wants a column in some |
| 3320 | * other form than the describe gave - a CLOB as a string, |
| 3321 | * say - re-executes the cursor with the DEFINE option and |
| 3322 | * one OAC per column, in the bind OAC layout. It carries |
| 3323 | * no binds. */ |
| 3324 | if ( define_count > 0 ) |
| 3325 | { |
| 3326 | proto_tree *defs_tree, *def_tree; |
| 3327 | proto_item *defs_item, *def_item; |
| 3328 | int defs_start = offset; |
| 3329 | tns_column_t *dcols = NULL((void*)0); |
| 3330 | |
| 3331 | if ( !PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited) ) |
| 3332 | dcols = wmem_alloc0_array(pinfo->pool, tns_column_t, define_count)((tns_column_t*)wmem_alloc0((pinfo->pool), (((((define_count )) <= 0) || ((size_t)sizeof(tns_column_t) > (9223372036854775807L / (size_t)((define_count))))) ? 0 : (sizeof(tns_column_t) * ( (define_count)))))); |
| 3333 | defs_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, |
| 3334 | ett_tns_defines, &defs_item, "Defines"); |
| 3335 | for ( int i = 0; i < define_count && tvb_reported_length_remaining(tvb, offset) > 0; i++ ) |
| 3336 | { |
| 3337 | int d_start = offset; |
| 3338 | uint8_t dtype = tvb_get_uint8(tvb, offset); |
| 3339 | def_tree = proto_tree_add_subtree_format(defs_tree, tvb, offset, -1, |
| 3340 | ett_tns_bind, &def_item, "Define %d: %s", i + 1, |
| 3341 | val_to_str_const(dtype, tns_data_types, "unknown")); |
| 3342 | offset = dissect_tns_oac(tvb, pinfo, def_tree, offset, dcols ? &dcols[i] : NULL((void*)0)); |
| 3343 | proto_item_set_len(def_item, offset - d_start); |
| 3344 | } |
| 3345 | proto_item_set_len(defs_item, offset - defs_start); |
| 3346 | |
| 3347 | /* The rows that answer a define come framed the way |
| 3348 | * it asked - a CLOB defined as LONG arrives inline, |
| 3349 | * with no locator - and so do the rows of every later |
| 3350 | * execute of the cursor. Rows are still split by the |
| 3351 | * describe's columns, so replace each column's type |
| 3352 | * with the one its define gives. */ |
| 3353 | if ( tns_info && dcols && tns_info->last_describe |
| 3354 | && tns_info->last_describe->num_cols == (uint32_t)define_count ) |
| 3355 | { |
| 3356 | tns_describe_t *desc = wmem_new0(wmem_file_scope(), tns_describe_t)((tns_describe_t*)wmem_alloc0((wmem_file_scope()), sizeof(tns_describe_t ))); |
| 3357 | desc->num_cols = define_count; |
| 3358 | desc->cols = (tns_column_t *)wmem_memdup(wmem_file_scope(), |
| 3359 | tns_info->last_describe->cols, define_count * sizeof(tns_column_t)); |
| 3360 | for ( int i = 0; i < define_count; i++ ) |
| 3361 | desc->cols[i].type = dcols[i].type; |
| 3362 | tns_info->last_describe = desc; |
| 3363 | } |
| 3364 | } |
| 3365 | } |
| 3366 | else if ( oci_id == TTI_LOBOPS96 ) |
| 3367 | { |
| 3368 | /* TTI_LOBOPS: the LOB operation family (read, write, get |
| 3369 | * length, create/free temp, open/close, BFILE ops). One |
| 3370 | * common request layout selects behaviour by the operation |
| 3371 | * opcode: |
| 3372 | * ub1 source pointer | ub4 source locator length | |
| 3373 | * ub1 dest pointer | ub4 dest length | |
| 3374 | * ub4 short source offset | ub4 short dest offset | |
| 3375 | * ub1 charset pointer | ub1 short amount pointer | |
| 3376 | * ub1 null-LOB pointer | ub4 operation | |
| 3377 | * ub1 SCN array pointer | ub1 SCN array length | |
| 3378 | * ub8 source offset | ub8 dest offset | |
| 3379 | * ub1 amount pointer | 3 x ub2 array-LOB slots (fixed) | |
| 3380 | * [locator] | [ub4 charset, CREATE_TEMP] | |
| 3381 | * [0x0E and the data, WRITE] | [ub8 amount] |
| 3382 | * The locator is as long as the source locator length says; |
| 3383 | * a temporary LOB's carries its own ub2 length prefix, which |
| 3384 | * that length counts. */ |
| 3385 | int v = 0, op = 0, loc_len = 0, start; |
| 3386 | uint8_t src_ptr, charset_ptr, amount_ptr; |
| 3387 | uint64_t u = 0; |
| 3388 | |
| 3389 | src_ptr = tvb_get_uint8(tvb, offset); |
| 3390 | offset += 1; /* source pointer flag */ |
| 3391 | offset += get_sb4_custom(tvb, offset, &loc_len); /* source locator length */ |
| 3392 | offset += 1; /* dest pointer flag */ |
| 3393 | offset += get_sb4_custom(tvb, offset, &v); /* dest length */ |
| 3394 | offset += get_sb4_custom(tvb, offset, &v); /* short source offset */ |
| 3395 | offset += get_sb4_custom(tvb, offset, &v); /* short dest offset */ |
| 3396 | charset_ptr = tvb_get_uint8(tvb, offset); |
| 3397 | offset += 3; /* charset / amount / null-lob flags */ |
| 3398 | /* operation opcode */ |
| 3399 | start = offset; |
| 3400 | offset += get_sb4_custom(tvb, offset, &op); |
| 3401 | proto_tree_add_uint(data_tree, hf_tns_data_lob_op, tvb, start, offset - start, op); |
| 3402 | col_append_fstr(pinfo->cinfo, COL_INFO, " [%s]", |
| 3403 | val_to_str_const(op, tns_lob_ops, "unknown")); |
| 3404 | /* scn-array pointer flag + length */ |
| 3405 | offset += 2; |
| 3406 | /* source offset (ub8, 1-based into the LOB) */ |
| 3407 | start = offset; |
| 3408 | offset += get_ub8_custom(tvb, offset, &u); |
| 3409 | proto_tree_add_uint64(data_tree, hf_tns_data_lob_offset, tvb, start, offset - start, u); |
| 3410 | /* dest offset (ub8, skip) */ |
| 3411 | offset += get_ub8_custom(tvb, offset, &u); |
| 3412 | amount_ptr = tvb_get_uint8(tvb, offset); |
| 3413 | offset += 1; /* amount pointer flag */ |
| 3414 | offset += 6; /* array-LOB slots */ |
| 3415 | if ( src_ptr && loc_len > 0 ) |
| 3416 | { |
| 3417 | proto_tree_add_item(data_tree, hf_tns_data_lob_locator, tvb, offset, loc_len, ENC_NA0x00000000); |
| 3418 | offset += loc_len; |
| 3419 | } |
| 3420 | if ( charset_ptr ) |
| 3421 | { |
| 3422 | start = offset; |
| 3423 | offset += get_sb4_custom(tvb, offset, &v); |
| 3424 | proto_tree_add_uint(data_tree, hf_tns_data_lob_charset, tvb, start, offset - start, v); |
| 3425 | } |
| 3426 | if ( tvb_reported_length_remaining(tvb, offset) > 0 |
| 3427 | && tvb_get_uint8(tvb, offset) == SQLNET_LOB_FILE_DF14 ) |
| 3428 | { |
| 3429 | /* WRITE: a LOB_DATA marker, then the data */ |
| 3430 | offset += 1; |
| 3431 | start = offset; |
| 3432 | offset += get_dalc_custom(tvb, pinfo, offset, NULL((void*)0)); |
| 3433 | if ( tvb_get_uint8(tvb, start) == 0xfe ) /* chunked: shown whole */ |
| 3434 | proto_tree_add_item(data_tree, hf_tns_data_lob_data, tvb, start, offset - start, ENC_NA0x00000000); |
| 3435 | else if ( offset - start > 1 ) |
| 3436 | proto_tree_add_item(data_tree, hf_tns_data_lob_data, tvb, start + 1, offset - start - 1, ENC_NA0x00000000); |
| 3437 | } |
| 3438 | if ( amount_ptr ) |
| 3439 | { |
| 3440 | start = offset; |
| 3441 | offset += get_ub8_custom(tvb, offset, &u); |
| 3442 | proto_tree_add_uint64(data_tree, hf_tns_data_lob_amount, tvb, start, offset - start, u); |
| 3443 | } |
| 3444 | if ( call ) |
| 3445 | { |
| 3446 | call->lob_op = (uint32_t)op; |
| 3447 | call->lob_locator_len = src_ptr ? (uint32_t)loc_len : 0; |
| 3448 | call->lob_amount = amount_ptr != 0; |
| 3449 | } |
| 3450 | } |
| 3451 | break; |
| 3452 | } |
| 3453 | case SQLNET_RETURN_OPI_PARAM8: |
| 3454 | { |
| 3455 | uint8_t skip = 0, opi = 0; |
| 3456 | |
| 3457 | if ( tvb_bytes_exist(tvb, offset, 11) ) |
| 3458 | { |
| 3459 | /* |
| 3460 | * OPI_VERSION2 response has a following pattern: |
| 3461 | * |
| 3462 | * _ banner _ vsnum |
| 3463 | * / / |
| 3464 | * ..(.?)(Orac[le.+])(.?)(....).+$ |
| 3465 | * | |
| 3466 | * \ banner length (if equal to 0 then next byte indicates the length). |
| 3467 | * |
| 3468 | * These differences (to skip 1 or 2 bytes) due to differences in the drivers. |
| 3469 | */ |
| 3470 | /* Orac[le.+] */ |
| 3471 | if ( tvb_get_ntohl(tvb, offset+2) == 0x4f726163 ) |
| 3472 | { |
| 3473 | opi = OPI_VERSION21; |
| 3474 | skip = 1; |
| 3475 | } |
| 3476 | |
| 3477 | else if ( tvb_get_ntohl(tvb, offset+3) == 0x4f726163 ) |
| 3478 | { |
| 3479 | opi = OPI_VERSION21; |
| 3480 | skip = 2; |
| 3481 | } |
| 3482 | |
| 3483 | /* |
| 3484 | * OPI_OSESSKEY response has a following pattern: |
| 3485 | * |
| 3486 | * _ pattern (v1|v2) |
| 3487 | * / _ params |
| 3488 | * / / |
| 3489 | * (....)(........)(.+).+$ |
| 3490 | * || |
| 3491 | * \ if these two bytes are equal to 0x0c00 then first byte is <Param Counts> (v1), |
| 3492 | * else next byte indicate it (v2). |
| 3493 | */ |
| 3494 | /* ....AUTH (v1) */ |
| 3495 | else if ( tvb_get_ntoh64(tvb, offset+3) == 0x0000000c41555448 ) |
| 3496 | { |
| 3497 | opi = OPI_OSESSKEY2; |
| 3498 | skip = 1; |
| 3499 | } |
| 3500 | /* ..AUTH_V (v2) */ |
| 3501 | else if ( tvb_get_ntoh64(tvb, offset+3) == 0x0c0c415554485f53 ) |
| 3502 | { |
| 3503 | opi = OPI_OSESSKEY2; |
| 3504 | skip = 2; |
| 3505 | } |
| 3506 | |
| 3507 | /* |
| 3508 | * OPI_OAUTH response has a following pattern: |
| 3509 | * |
| 3510 | * _ pattern (v1|v2) |
| 3511 | * / _ params |
| 3512 | * / / |
| 3513 | * (....)(........)(.+).+$ |
| 3514 | * || |
| 3515 | * \ if these two bytes are equal to 0x1300 then first byte is <Param Counts> (v1), |
| 3516 | * else next byte indicate it (v2). |
| 3517 | */ |
| 3518 | |
| 3519 | /* ....AUTH (v1) */ |
| 3520 | else if ( tvb_get_ntoh64(tvb, offset+3) == 0x0000001341555448 ) |
| 3521 | { |
| 3522 | opi = OPI_OAUTH3; |
| 3523 | skip = 1; |
| 3524 | } |
| 3525 | /* ..AUTH_V (v2) */ |
| 3526 | else if ( tvb_get_ntoh64(tvb, offset+3) == 0x1313415554485f56 ) |
| 3527 | { |
| 3528 | opi = OPI_OAUTH3; |
| 3529 | skip = 2; |
| 3530 | } |
| 3531 | } |
| 3532 | |
| 3533 | if ( opi == OPI_VERSION21 ) |
| 3534 | { |
| 3535 | proto_tree_add_item(data_tree, hf_tns_data_unused, tvb, offset, skip, ENC_NA0x00000000); |
| 3536 | offset += skip; |
| 3537 | |
| 3538 | uint8_t len = tvb_get_uint8(tvb, offset); |
| 3539 | |
| 3540 | proto_tree_add_item(data_tree, hf_tns_data_opi_version2_banner_len, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 3541 | offset += 1; |
| 3542 | |
| 3543 | proto_tree_add_item(data_tree, hf_tns_data_opi_version2_banner, tvb, offset, len, ENC_ASCII0x00000000); |
| 3544 | offset += len + (skip == 1 ? 1 : 0); |
| 3545 | |
| 3546 | proto_tree_add_item(data_tree, hf_tns_data_opi_version2_vsnum, tvb, offset, 4, (skip == 1) ? ENC_BIG_ENDIAN0x00000000 : ENC_LITTLE_ENDIAN0x80000000); |
| 3547 | offset += 4; |
| 3548 | } |
| 3549 | else if ( opi == OPI_OSESSKEY2 || opi == OPI_OAUTH3 ) |
| 3550 | { |
| 3551 | proto_tree *params_tree; |
| 3552 | proto_item *params_ti; |
| 3553 | unsigned par, params; |
| 3554 | |
| 3555 | if ( skip == 1 ) |
| 3556 | { |
| 3557 | proto_tree_add_item_ret_uint(data_tree, hf_tns_data_opi_num_of_params, tvb, offset, 1, ENC_NA0x00000000, ¶ms); |
| 3558 | offset += 1; |
| 3559 | |
| 3560 | proto_tree_add_item(data_tree, hf_tns_data_unused, tvb, offset, 5, ENC_NA0x00000000); |
| 3561 | offset += 5; |
| 3562 | } |
| 3563 | else |
| 3564 | { |
| 3565 | proto_tree_add_item(data_tree, hf_tns_data_unused, tvb, offset, 1, ENC_NA0x00000000); |
| 3566 | offset += 1; |
| 3567 | |
| 3568 | proto_tree_add_item_ret_uint(data_tree, hf_tns_data_opi_num_of_params, tvb, offset, 1, ENC_NA0x00000000, ¶ms); |
| 3569 | offset += 1; |
| 3570 | |
| 3571 | proto_tree_add_item(data_tree, hf_tns_data_unused, tvb, offset, 2, ENC_NA0x00000000); |
| 3572 | offset += 2; |
| 3573 | } |
| 3574 | |
| 3575 | params_tree = proto_tree_add_subtree(data_tree, tvb, offset, -1, ett_tns_opi_params, ¶ms_ti, "Parameters"); |
| 3576 | |
| 3577 | for ( par = 1; par <= params; par++ ) |
| 3578 | { |
| 3579 | proto_tree *par_tree; |
| 3580 | proto_item *par_ti; |
| 3581 | unsigned len, offset_prev; |
| 3582 | |
| 3583 | par_tree = proto_tree_add_subtree(params_tree, tvb, offset, -1, ett_tns_opi_par, &par_ti, "Parameter"); |
| 3584 | proto_item_append_text(par_ti, " %u", par); |
| 3585 | |
| 3586 | /* Name length */ |
| 3587 | proto_tree_add_item_ret_uint(par_tree, hf_tns_data_opi_param_length, tvb, offset, 1, ENC_NA0x00000000, &len); |
| 3588 | offset += 1; |
| 3589 | |
| 3590 | /* Name */ |
| 3591 | if ( !(len == 0 || len == 2) ) /* Not empty (2 - SQLDeveloper specific sign). */ |
| 3592 | { |
| 3593 | proto_tree_add_item(par_tree, hf_tns_data_opi_param_name, tvb, offset, len, ENC_ASCII0x00000000); |
| 3594 | offset += len; |
| 3595 | } |
| 3596 | |
| 3597 | /* Value can be NULL. So, save offset to calculate unused data. */ |
| 3598 | offset_prev = offset; |
| 3599 | offset += skip == 1 ? 4 : 2; |
| 3600 | |
| 3601 | /* Value length */ |
| 3602 | if ( opi == OPI_OSESSKEY2 ) |
| 3603 | { |
| 3604 | len = get_strtype_custom(tvb, pinfo, par_tree, offset); |
| 3605 | } |
| 3606 | else /* OPI_OAUTH */ |
| 3607 | { |
| 3608 | len = tvb_get_uint8(tvb, offset_prev) == 0 ? 0 : get_strtype_custom(tvb, pinfo, par_tree, offset); |
| 3609 | } |
| 3610 | |
| 3611 | /* |
| 3612 | * Value |
| 3613 | * OPI_OSESSKEY: AUTH_VFR_DATA with length 0, 9, 0x39 comes without data. |
| 3614 | * OPI_OAUTH: AUTH_VFR_DATA with length 0, 0x39 comes without data. |
| 3615 | */ |
| 3616 | if ( ((opi == OPI_OSESSKEY2) && !(len == 0 || len == 9 || len == 0x39)) |
| 3617 | || ((opi == OPI_OAUTH3) && !(len == 0 || len == 0x39)) ) |
| 3618 | { |
| 3619 | proto_tree_add_item(par_tree, hf_tns_data_unused, tvb, offset_prev, offset - offset_prev, ENC_NA0x00000000); |
| 3620 | offset += len; |
| 3621 | |
| 3622 | offset_prev = offset; /* Save offset to calculate rest of unused data */ |
| 3623 | } |
| 3624 | else |
| 3625 | { |
| 3626 | offset += 1; |
| 3627 | } |
| 3628 | |
| 3629 | if ( opi == OPI_OSESSKEY2 ) |
| 3630 | { |
| 3631 | /* SQL Developer specific fix */ |
| 3632 | offset += tvb_get_uint8(tvb, offset) == 2 ? 5 : 3; |
| 3633 | } |
| 3634 | else /* OPI_OAUTH */ |
| 3635 | { |
| 3636 | offset += len == 0 ? 1 : 3; |
| 3637 | } |
| 3638 | |
| 3639 | if ( skip == 1 ) |
| 3640 | { |
| 3641 | offset += 1 + ((len == 0 || len == 0x39) ? 3 : 4); |
| 3642 | |
| 3643 | if ( opi == OPI_OAUTH3 ) |
| 3644 | { |
| 3645 | offset += len == 0 ? 2 : 0; |
| 3646 | } |
| 3647 | } |
| 3648 | |
| 3649 | proto_tree_add_item(par_tree, hf_tns_data_unused, tvb, offset_prev, offset - offset_prev, ENC_NA0x00000000); |
| 3650 | proto_item_set_end(par_ti, tvb, offset); |
| 3651 | } |
| 3652 | proto_item_set_end(params_ti, tvb, offset); |
| 3653 | } |
| 3654 | else if ( !is_request ) |
| 3655 | { |
| 3656 | /* Not an authentication reply: an execute answers with |
| 3657 | * its return parameters. */ |
| 3658 | tns_call_t *call = tns_answered_call(pinfo); |
| 3659 | if ( call && (call->func == TTI_ALL894 || call->func == TTI_REEXECUTE4 |
| 3660 | || call->func == TTI_REEXECUTE_AND_FETCH78) ) |
| 3661 | { |
| 3662 | offset = dissect_tns_return_params(tvb, pinfo, data_tree, offset, |
| 3663 | (call->exec_flags & TNS_EXEC_FLAGS_DML_ROWCOUNTS0x4000) != 0); |
| 3664 | ctx->walk = true1; |
| 3665 | } |
| 3666 | else if ( call && call->func == TTI_LOBOPS96 ) |
| 3667 | { |
| 3668 | /* A LOB operation's reply: the locator as the server |
| 3669 | * now sees it - as long as the one sent, and changed |
| 3670 | * by a mutating call - then per operation the new |
| 3671 | * temporary LOB's charset, the amount, or a boolean. */ |
| 3672 | uint64_t u = 0; |
| 3673 | int start; |
| 3674 | |
| 3675 | if ( call->lob_locator_len > 0 ) |
| 3676 | { |
| 3677 | proto_tree_add_item(data_tree, hf_tns_data_lob_locator, tvb, offset, |
| 3678 | call->lob_locator_len, ENC_NA0x00000000); |
| 3679 | offset += call->lob_locator_len; |
| 3680 | } |
| 3681 | if ( call->lob_op == TNS_LOB_OP_CREATE_TEMP0x00110 ) |
| 3682 | { |
| 3683 | int v = 0; |
| 3684 | start = offset; |
| 3685 | offset += get_sb4_custom(tvb, offset, &v); |
| 3686 | proto_tree_add_uint(data_tree, hf_tns_data_lob_charset, tvb, start, offset - start, v); |
| 3687 | offset += 1; /* trailing flags */ |
| 3688 | } |
| 3689 | else if ( call->lob_amount ) |
| 3690 | { |
| 3691 | start = offset; |
| 3692 | offset += get_ub8_custom(tvb, offset, &u); |
| 3693 | proto_tree_add_uint64(data_tree, hf_tns_data_lob_amount, tvb, start, offset - start, u); |
| 3694 | } |
| 3695 | if ( call->lob_op == TNS_LOB_OP_IS_OPEN0x11000 || call->lob_op == TNS_LOB_OP_FILE_EXISTS0x00800 |
| 3696 | || call->lob_op == TNS_LOB_OP_FILE_ISOPEN0x00400 ) |
| 3697 | { |
| 3698 | proto_tree_add_item(data_tree, hf_tns_data_lob_flag, tvb, offset, 1, ENC_NA0x00000000); |
| 3699 | offset += 1; |
| 3700 | } |
| 3701 | ctx->walk = true1; |
| 3702 | } |
| 3703 | } |
| 3704 | break; |
| 3705 | } |
| 3706 | |
| 3707 | case SQLNET_PIGGYBACK_FUNC17: |
| 3708 | { |
| 3709 | int cursors_len = 0; |
| 3710 | int cursors_start; |
| 3711 | uint8_t piggyback_id = tvb_get_uint8(tvb, offset); |
| 3712 | proto_tree_add_item(data_tree, hf_tns_data_piggyback_id, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 3713 | offset += 1; |
| 3714 | proto_tree_add_item(data_tree, hf_tns_data_tseq, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 3715 | offset += 1; |
| 3716 | /* Only the close-cursors piggyback carries a cursor list: |
| 3717 | * a pointer byte, a ub4 count, then that many ub4 cursor |
| 3718 | * ids. The other piggybacks have bodies of their own. */ |
| 3719 | if ( piggyback_id != TTI_CLOSE_CURSORS105 ) |
| 3720 | { |
| 3721 | offset = dissect_tns_piggyback_body(tvb, pinfo, data_tree, offset, piggyback_id, &ctx->walk); |
| 3722 | break; |
| 3723 | } |
| 3724 | offset += 1; /* pointer */ |
| 3725 | cursors_start = offset; |
| 3726 | offset += get_sb4_custom(tvb, offset, &cursors_len); |
| 3727 | /* The count comes off the wire and every cursor takes at |
| 3728 | * least one byte, so a count larger than the data left |
| 3729 | * cannot be real. Say so and stop, rather than looping on |
| 3730 | * a number somebody else chose. */ |
| 3731 | if ( cursors_len < 0 || |
| 3732 | (unsigned)cursors_len > tvb_reported_length_remaining(tvb, offset) ) |
| 3733 | { |
| 3734 | proto_tree_add_expert(data_tree, pinfo, &ei_tns_data_piggyback_cursors, |
| 3735 | tvb, cursors_start, offset - cursors_start); |
| 3736 | break; |
| 3737 | } |
| 3738 | for(int i = 0; i < cursors_len; i++) { |
| 3739 | int cursor = 0; |
| 3740 | int len = get_sb4_custom(tvb, offset, &cursor); |
| 3741 | proto_tree_add_uint(data_tree, hf_tns_cursor, tvb, offset, len, cursor); |
| 3742 | offset += len; |
| 3743 | } |
| 3744 | /* The call this piggyback rides in front of follows it. */ |
| 3745 | ctx->walk = true1; |
| 3746 | break; |
| 3747 | } |
| 3748 | case SQLNET_SNS0xdeadbeef: |
| 3749 | { |
| 3750 | proto_tree_add_item(data_tree, hf_tns_data_id, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
| 3751 | offset += 4; |
| 3752 | proto_tree_add_item(data_tree, hf_tns_data_length, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 3753 | offset += 2; |
| 3754 | |
| 3755 | if ( is_request ) |
| 3756 | { |
| 3757 | proto_tree_add_item(data_tree, hf_tns_data_sns_cli_vers, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
| 3758 | } |
| 3759 | else |
| 3760 | { |
| 3761 | proto_tree_add_item(data_tree, hf_tns_data_sns_srv_vers, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000); |
| 3762 | } |
| 3763 | offset += 4; |
| 3764 | |
| 3765 | proto_tree_add_item(data_tree, hf_tns_data_sns_srvcnt, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 3766 | |
| 3767 | /* move back, to include data_id into data_dissector */ |
| 3768 | offset -= 10; |
| 3769 | break; |
| 3770 | } |
| 3771 | } |
| 3772 | |
| 3773 | return offset; |
| 3774 | } |
| 3775 | |
| 3776 | static void dissect_tns_connect(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree) |
| 3777 | { |
| 3778 | proto_tree *connect_tree; |
| 3779 | uint32_t cd_offset, cd_len; |
| 3780 | int tns_offset = offset-8; |
| 3781 | static int * const flags[] = { |
| 3782 | &hf_tns_ntp_flag_hangon, |
| 3783 | &hf_tns_ntp_flag_crel, |
| 3784 | &hf_tns_ntp_flag_tduio, |
| 3785 | &hf_tns_ntp_flag_srun, |
| 3786 | &hf_tns_ntp_flag_dtest, |
| 3787 | &hf_tns_ntp_flag_cbio, |
| 3788 | &hf_tns_ntp_flag_asio, |
| 3789 | &hf_tns_ntp_flag_pio, |
| 3790 | &hf_tns_ntp_flag_grant, |
| 3791 | &hf_tns_ntp_flag_handoff, |
| 3792 | &hf_tns_ntp_flag_sigio, |
| 3793 | &hf_tns_ntp_flag_sigpipe, |
| 3794 | &hf_tns_ntp_flag_sigurg, |
| 3795 | &hf_tns_ntp_flag_urgentio, |
| 3796 | &hf_tns_ntp_flag_fdio, |
| 3797 | &hf_tns_ntp_flag_testop, |
| 3798 | NULL((void*)0) |
| 3799 | }; |
| 3800 | |
| 3801 | connect_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 3802 | ett_tns_connect, NULL((void*)0), "Connect"); |
| 3803 | |
| 3804 | proto_tree_add_item(connect_tree, hf_tns_version, tvb, |
| 3805 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 3806 | offset += 2; |
| 3807 | |
| 3808 | proto_tree_add_item(connect_tree, hf_tns_compat_version, tvb, |
| 3809 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 3810 | offset += 2; |
| 3811 | |
| 3812 | proto_tree_add_bitmask(connect_tree, tvb, offset, hf_tns_service_options, ett_tns_sopt_flag, tns_service_options, ENC_BIG_ENDIAN0x00000000); |
| 3813 | offset += 2; |
| 3814 | |
| 3815 | proto_tree_add_item(connect_tree, hf_tns_sdu_size, tvb, |
| 3816 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 3817 | offset += 2; |
| 3818 | |
| 3819 | proto_tree_add_item(connect_tree, hf_tns_max_tdu_size, tvb, |
| 3820 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 3821 | offset += 2; |
| 3822 | |
| 3823 | proto_tree_add_bitmask(connect_tree, tvb, offset, hf_tns_nt_proto_characteristics, ett_tns_ntp_flag, flags, ENC_BIG_ENDIAN0x00000000); |
| 3824 | offset += 2; |
| 3825 | |
| 3826 | proto_tree_add_item(connect_tree, hf_tns_line_turnaround, tvb, |
| 3827 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 3828 | offset += 2; |
| 3829 | |
| 3830 | proto_tree_add_item(connect_tree, hf_tns_value_of_one, tvb, |
| 3831 | offset, 2, ENC_NA0x00000000); |
| 3832 | offset += 2; |
| 3833 | |
| 3834 | proto_tree_add_item_ret_uint(connect_tree, hf_tns_connect_data_length, tvb, |
| 3835 | offset, 2, ENC_BIG_ENDIAN0x00000000, &cd_len); |
| 3836 | offset += 2; |
| 3837 | |
| 3838 | proto_tree_add_item_ret_uint(connect_tree, hf_tns_connect_data_offset, tvb, |
| 3839 | offset, 2, ENC_BIG_ENDIAN0x00000000, &cd_offset); |
| 3840 | offset += 2; |
| 3841 | |
| 3842 | proto_tree_add_item(connect_tree, hf_tns_connect_data_max, tvb, |
| 3843 | offset, 4, ENC_BIG_ENDIAN0x00000000); |
| 3844 | offset += 4; |
| 3845 | |
| 3846 | proto_tree_add_bitmask(connect_tree, tvb, offset, hf_tns_connect_flags0, ett_tns_conn_flag, tns_connect_flags, ENC_BIG_ENDIAN0x00000000); |
| 3847 | offset += 1; |
| 3848 | |
| 3849 | proto_tree_add_bitmask(connect_tree, tvb, offset, hf_tns_connect_flags1, ett_tns_conn_flag, tns_connect_flags, ENC_BIG_ENDIAN0x00000000); |
| 3850 | offset += 1; |
| 3851 | |
| 3852 | /* |
| 3853 | * XXX - sometimes it appears that this stuff isn't present |
| 3854 | * in the packet. |
| 3855 | */ |
| 3856 | if ((uint32_t)(offset + 16) <= tns_offset+cd_offset) |
| 3857 | { |
| 3858 | proto_tree_add_item(connect_tree, hf_tns_trace_cf1, tvb, |
| 3859 | offset, 4, ENC_BIG_ENDIAN0x00000000); |
| 3860 | offset += 4; |
| 3861 | |
| 3862 | proto_tree_add_item(connect_tree, hf_tns_trace_cf2, tvb, |
| 3863 | offset, 4, ENC_BIG_ENDIAN0x00000000); |
| 3864 | offset += 4; |
| 3865 | |
| 3866 | proto_tree_add_item(connect_tree, hf_tns_trace_cid, tvb, |
| 3867 | offset, 8, ENC_BIG_ENDIAN0x00000000); |
| 3868 | /* offset += 8;*/ |
| 3869 | } |
| 3870 | |
| 3871 | if ( cd_len > 0) |
| 3872 | { |
| 3873 | /* Long Connect Data (> 221 bytes?) is not in the Connect PDU |
| 3874 | * but sent in an immediately following Data PDU. |
| 3875 | */ |
| 3876 | if (tvb_reported_length_remaining(tvb, tns_offset + cd_offset)) { |
| 3877 | proto_tree_add_item(connect_tree, hf_tns_connect_data, tvb, |
| 3878 | tns_offset+cd_offset, -1, ENC_ASCII0x00000000); |
| 3879 | } else { |
| 3880 | proto_tree_add_expert(connect_tree, pinfo, &ei_tns_connect_data_next_packet, tvb, 0, 0); |
| 3881 | if (!PINFO_FD_VISITED(pinfo)((pinfo)->fd->visited)) { |
| 3882 | tns_conv_info_t *tns_info = tns_get_conv_info(pinfo); |
| 3883 | tns_info->pending_connect_data = cd_len; |
| 3884 | } |
| 3885 | } |
| 3886 | } |
| 3887 | } |
| 3888 | |
| 3889 | static void dissect_tns_accept(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree) |
| 3890 | { |
| 3891 | proto_tree *accept_tree; |
| 3892 | uint32_t accept_offset, accept_len; |
| 3893 | int tns_offset = offset-8; |
| 3894 | |
| 3895 | accept_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 3896 | ett_tns_accept, NULL((void*)0), "Accept"); |
| 3897 | |
| 3898 | proto_tree_add_item(accept_tree, hf_tns_version, tvb, |
| 3899 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 3900 | offset += 2; |
| 3901 | |
| 3902 | proto_tree_add_bitmask(accept_tree, tvb, offset, hf_tns_service_options, ett_tns_sopt_flag, tns_service_options, ENC_BIG_ENDIAN0x00000000); |
| 3903 | offset += 2; |
| 3904 | |
| 3905 | proto_tree_add_item(accept_tree, hf_tns_sdu_size, tvb, |
| 3906 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 3907 | offset += 2; |
| 3908 | |
| 3909 | proto_tree_add_item(accept_tree, hf_tns_max_tdu_size, tvb, |
| 3910 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 3911 | offset += 2; |
| 3912 | |
| 3913 | proto_tree_add_item(accept_tree, hf_tns_value_of_one, tvb, |
| 3914 | offset, 2, ENC_NA0x00000000); |
| 3915 | offset += 2; |
| 3916 | |
| 3917 | proto_tree_add_item_ret_uint(accept_tree, hf_tns_accept_data_length, tvb, |
| 3918 | offset, 2, ENC_BIG_ENDIAN0x00000000, &accept_len); |
| 3919 | offset += 2; |
| 3920 | |
| 3921 | proto_tree_add_item_ret_uint(accept_tree, hf_tns_accept_data_offset, tvb, |
| 3922 | offset, 2, ENC_BIG_ENDIAN0x00000000, &accept_offset); |
| 3923 | offset += 2; |
| 3924 | |
| 3925 | proto_tree_add_bitmask(accept_tree, tvb, offset, hf_tns_connect_flags0, ett_tns_conn_flag, tns_connect_flags, ENC_BIG_ENDIAN0x00000000); |
| 3926 | offset += 1; |
| 3927 | |
| 3928 | proto_tree_add_bitmask(accept_tree, tvb, offset, hf_tns_connect_flags1, ett_tns_conn_flag, tns_connect_flags, ENC_BIG_ENDIAN0x00000000); |
| 3929 | /* offset += 1; */ |
| 3930 | |
| 3931 | if ( accept_len > 0) |
| 3932 | { |
| 3933 | proto_tree_add_item(accept_tree, hf_tns_accept_data, tvb, |
| 3934 | tns_offset+accept_offset, -1, ENC_ASCII0x00000000); |
| 3935 | } |
| 3936 | return; |
| 3937 | } |
| 3938 | |
| 3939 | |
| 3940 | static void dissect_tns_refuse(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree) |
| 3941 | { |
| 3942 | /* TODO |
| 3943 | * According to some reverse engineers, the refuse packet is also sent when the login fails. |
| 3944 | * Byte 54 shows if this is due to invalid ID (0x02) or password (0x03). |
| 3945 | * At now we do not have pcaps with such messages to check this statement. |
| 3946 | */ |
| 3947 | proto_tree *refuse_tree; |
| 3948 | |
| 3949 | refuse_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 3950 | ett_tns_refuse, NULL((void*)0), "Refuse"); |
| 3951 | |
| 3952 | proto_tree_add_item(refuse_tree, hf_tns_refuse_reason_user, tvb, |
| 3953 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 3954 | offset += 1; |
| 3955 | |
| 3956 | proto_tree_add_item(refuse_tree, hf_tns_refuse_reason_system, tvb, |
| 3957 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 3958 | offset += 1; |
| 3959 | |
| 3960 | proto_tree_add_item(refuse_tree, hf_tns_refuse_data_length, tvb, |
| 3961 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 3962 | offset += 2; |
| 3963 | |
| 3964 | proto_tree_add_item(refuse_tree, hf_tns_refuse_data, tvb, |
| 3965 | offset, -1, ENC_ASCII0x00000000); |
| 3966 | } |
| 3967 | |
| 3968 | |
| 3969 | static void dissect_tns_abort(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree) |
| 3970 | { |
| 3971 | proto_tree *abort_tree; |
| 3972 | |
| 3973 | abort_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 3974 | ett_tns_abort, NULL((void*)0), "Abort"); |
| 3975 | |
| 3976 | proto_tree_add_item(abort_tree, hf_tns_abort_reason_user, tvb, |
| 3977 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 3978 | offset += 1; |
| 3979 | |
| 3980 | proto_tree_add_item(abort_tree, hf_tns_abort_reason_system, tvb, |
| 3981 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 3982 | offset += 1; |
| 3983 | |
| 3984 | proto_tree_add_item(abort_tree, hf_tns_abort_data, tvb, |
| 3985 | offset, -1, ENC_ASCII0x00000000); |
| 3986 | } |
| 3987 | |
| 3988 | |
| 3989 | static void dissect_tns_marker(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tns_tree, int is_attention) |
| 3990 | { |
| 3991 | proto_tree *marker_tree; |
| 3992 | |
| 3993 | marker_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 3994 | ett_tns_marker, NULL((void*)0), is_attention ? "Attention" : "Marker"); |
| 3995 | |
| 3996 | proto_tree_add_item(marker_tree, hf_tns_marker_type, tvb, |
| 3997 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 3998 | offset += 1; |
| 3999 | |
| 4000 | proto_tree_add_item(marker_tree, hf_tns_marker_data_byte, tvb, |
| 4001 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 4002 | offset += 1; |
| 4003 | |
| 4004 | /* The last byte selects break vs reset for a data marker. */ |
| 4005 | if ( tvb_reported_length_remaining(tvb, offset) > 0 ) |
| 4006 | { |
| 4007 | uint32_t func = tvb_get_uint8(tvb, offset); |
| 4008 | proto_tree_add_item(marker_tree, hf_tns_marker_function, tvb, |
| 4009 | offset, 1, ENC_BIG_ENDIAN0x00000000); |
| 4010 | col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", |
| 4011 | val_to_str_const(func, tns_marker_functions, "Unknown")); |
| 4012 | } |
| 4013 | } |
| 4014 | |
| 4015 | static void dissect_tns_redirect(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree) |
| 4016 | { |
| 4017 | proto_tree *redirect_tree; |
| 4018 | |
| 4019 | redirect_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 4020 | ett_tns_redirect, NULL((void*)0), "Redirect"); |
| 4021 | |
| 4022 | proto_tree_add_item(redirect_tree, hf_tns_redirect_data_length, tvb, |
| 4023 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 4024 | offset += 2; |
| 4025 | |
| 4026 | proto_tree_add_item(redirect_tree, hf_tns_redirect_data, tvb, |
| 4027 | offset, -1, ENC_ASCII0x00000000); |
| 4028 | } |
| 4029 | |
| 4030 | static void dissect_tns_control(tvbuff_t *tvb, int offset, packet_info *pinfo _U___attribute__((unused)), proto_tree *tns_tree) |
| 4031 | { |
| 4032 | proto_tree *control_tree; |
| 4033 | |
| 4034 | control_tree = proto_tree_add_subtree(tns_tree, tvb, offset, -1, |
| 4035 | ett_tns_control, NULL((void*)0), "Control"); |
| 4036 | |
| 4037 | proto_tree_add_item(control_tree, hf_tns_control_cmd, tvb, |
| 4038 | offset, 2, ENC_BIG_ENDIAN0x00000000); |
| 4039 | offset += 2; |
| 4040 | |
| 4041 | proto_tree_add_item(control_tree, hf_tns_control_data, tvb, |
| 4042 | offset, -1, ENC_NA0x00000000); |
| 4043 | } |
| 4044 | |
| 4045 | static unsigned |
| 4046 | get_tns_pdu_len(packet_info *pinfo _U___attribute__((unused)), tvbuff_t *tvb, int offset, void *data _U___attribute__((unused))) |
| 4047 | { |
| 4048 | /* |
| 4049 | * Get the 16-bit length of the TNS message, including header |
| 4050 | */ |
| 4051 | unsigned length = tvb_get_ntohs(tvb, offset); |
| 4052 | offset += 4; |
| 4053 | uint8_t type = tvb_get_uint8(tvb, offset); |
| 4054 | /* Type 0xf (data descriptor, LOB/FILE data) has data which follows |
| 4055 | * immediately (no new PDU header) but is not counted in the PDU |
| 4056 | * length field either. |
| 4057 | */ |
| 4058 | if (type == TNS_TYPE_DD15) { |
| 4059 | offset += 8; |
| 4060 | if (!tvb_bytes_exist(tvb, offset, 4)) { |
| 4061 | /* return 0 makes tcp_dissect_pdus() report |
| 4062 | * DESEGMENT_ONE_MORE_SEGMENT to the TCP dissector. |
| 4063 | */ |
| 4064 | return 0; |
| 4065 | } |
| 4066 | unsigned dd_len = tvb_get_ntohl(tvb, offset); |
| 4067 | return length + dd_len; |
| 4068 | } |
| 4069 | return length; |
| 4070 | } |
| 4071 | |
| 4072 | static unsigned |
| 4073 | get_tns_pdu_len_nochksum(packet_info *pinfo _U___attribute__((unused)), tvbuff_t *tvb, int offset, void *data _U___attribute__((unused))) |
| 4074 | { |
| 4075 | /* |
| 4076 | * Get the 32-bit length of the TNS message, including header |
| 4077 | */ |
| 4078 | unsigned length = tvb_get_ntohl(tvb, offset); |
| 4079 | offset += 4; |
| 4080 | uint8_t type = tvb_get_uint8(tvb, offset); |
| 4081 | /* Type 0xf (data descriptor, LOB/FILE data) has data which follows |
| 4082 | * immediately (no new PDU header) but is not counted in the PDU |
| 4083 | * length field either. |
| 4084 | */ |
| 4085 | if (type == TNS_TYPE_DD15) { |
| 4086 | offset += 8; |
| 4087 | if (!tvb_bytes_exist(tvb, offset, 4)) { |
| 4088 | /* return 0 makes tcp_dissect_pdus() report |
| 4089 | * DESEGMENT_ONE_MORE_SEGMENT to the TCP dissector. |
| 4090 | */ |
| 4091 | return 0; |
| 4092 | } |
| 4093 | unsigned dd_len = tvb_get_ntohl(tvb, offset); |
| 4094 | return length + dd_len; |
| 4095 | } |
| 4096 | |
| 4097 | return length; |
| 4098 | } |
| 4099 | |
| 4100 | static int |
| 4101 | dissect_tns(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) |
| 4102 | { |
| 4103 | uint32_t length; |
| 4104 | uint16_t chksum; |
| 4105 | uint8_t type; |
| 4106 | |
| 4107 | /* |
| 4108 | * First, do a sanity check to make sure what we have |
| 4109 | * starts with a TNS PDU. |
| 4110 | */ |
| 4111 | if (tvb_bytes_exist(tvb, 4, 1)) { |
| 4112 | /* |
| 4113 | * Well, we have the packet type; let's make sure |
| 4114 | * it's a known type. |
| 4115 | */ |
| 4116 | type = tvb_get_uint8(tvb, 4); |
| 4117 | if (type < TNS_TYPE_CONNECT1 || type > TNS_TYPE_MAX19) |
| 4118 | return 0; /* it's not a known type */ |
| 4119 | } |
| 4120 | |
| 4121 | /* |
| 4122 | * In some messages (observed in Oracle12c) packet length has 4 bytes |
| 4123 | * instead of 2. |
| 4124 | * |
| 4125 | * If packet length has 2 bytes, length and checksum equals two unsigned |
| 4126 | * 16-bit numbers. Packet checksum is generally unused (equal zero), |
| 4127 | * but 10g client may set 2nd byte to 4. |
| 4128 | * |
| 4129 | * Else, Oracle 12c combine these two 16-bit numbers into one 32-bit. |
| 4130 | * This number represents the packet length. Checksum is omitted. |
| 4131 | */ |
| 4132 | chksum = tvb_get_ntohs(tvb, 2); |
| 4133 | |
| 4134 | length = (chksum == 0 || chksum == 4) ? 2 : 4; |
| 4135 | |
| 4136 | tcp_dissect_pdus(tvb, pinfo, tree, tns_desegment, TNS_HDR_LEN8, |
| 4137 | (length == 2 ? get_tns_pdu_len : get_tns_pdu_len_nochksum), |
| 4138 | dissect_tns_pdu, data); |
| 4139 | |
| 4140 | return tvb_captured_length(tvb); |
| 4141 | } |
| 4142 | |
| 4143 | static int |
| 4144 | dissect_tns_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U___attribute__((unused))) |
| 4145 | { |
| 4146 | proto_tree *tns_tree, *ti; |
| 4147 | proto_item *hidden_item; |
| 4148 | unsigned offset = 0; |
| 4149 | uint32_t length; |
| 4150 | uint16_t chksum; |
| 4151 | uint8_t type; |
| 4152 | |
| 4153 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "TNS"); |
| 4154 | |
| 4155 | col_set_str(pinfo->cinfo, COL_INFO, |
| 4156 | (pinfo->match_uint == pinfo->destport) ? "Request" : "Response"); |
| 4157 | |
| 4158 | ti = proto_tree_add_item(tree, proto_tns, tvb, 0, -1, ENC_NA0x00000000); |
| 4159 | tns_tree = proto_item_add_subtree(ti, ett_tns); |
| 4160 | |
| 4161 | if (pinfo->match_uint == pinfo->destport) |
| 4162 | { |
| 4163 | hidden_item = proto_tree_add_boolean(tns_tree, hf_tns_request, |
| 4164 | tvb, offset, 0, true1); |
| 4165 | } |
| 4166 | else |
| 4167 | { |
| 4168 | hidden_item = proto_tree_add_boolean(tns_tree, hf_tns_response, |
| 4169 | tvb, offset, 0, true1); |
| 4170 | } |
| 4171 | proto_item_set_hidden(hidden_item); |
| 4172 | |
| 4173 | chksum = tvb_get_ntohs(tvb, offset+2); |
| 4174 | if (chksum == 0 || chksum == 4) |
| 4175 | { |
| 4176 | proto_tree_add_item_ret_uint(tns_tree, hf_tns_length, tvb, offset, |
| 4177 | 2, ENC_BIG_ENDIAN0x00000000, &length); |
| 4178 | offset += 2; |
| 4179 | proto_tree_add_checksum(tns_tree, tvb, offset, hf_tns_packet_checksum, |
| 4180 | -1, NULL((void*)0), pinfo, 0, ENC_BIG_ENDIAN0x00000000, PROTO_CHECKSUM_NO_FLAGS0x00); |
| 4181 | offset += 2; |
| 4182 | } |
| 4183 | else |
| 4184 | { |
| 4185 | /* Oracle 12c uses checksum bytes as part of the packet length. */ |
| 4186 | proto_tree_add_item_ret_uint(tns_tree, hf_tns_length, tvb, offset, |
| 4187 | 4, ENC_BIG_ENDIAN0x00000000, &length); |
| 4188 | offset += 4; |
| 4189 | } |
| 4190 | |
| 4191 | type = tvb_get_uint8(tvb, offset); |
| 4192 | proto_tree_add_uint(tns_tree, hf_tns_packet_type, tvb, |
| 4193 | offset, 1, type); |
| 4194 | offset += 1; |
| 4195 | |
| 4196 | col_append_fstr(pinfo->cinfo, COL_INFO, ", %s (%u)", |
| 4197 | val_to_str_const(type, tns_type_vals, "Unknown"), type); |
| 4198 | |
| 4199 | proto_tree_add_item(tns_tree, hf_tns_reserved_byte, tvb, |
| 4200 | offset, 1, ENC_NA0x00000000); |
| 4201 | offset += 1; |
| 4202 | |
| 4203 | proto_tree_add_checksum(tns_tree, tvb, offset, hf_tns_header_checksum, -1, NULL((void*)0), pinfo, 0, ENC_BIG_ENDIAN0x00000000, PROTO_CHECKSUM_NO_FLAGS0x00); |
| 4204 | offset += 2; |
| 4205 | |
| 4206 | switch (type) |
| 4207 | { |
| 4208 | case TNS_TYPE_CONNECT1: |
| 4209 | dissect_tns_connect(tvb,offset,pinfo,tns_tree); |
| 4210 | break; |
| 4211 | case TNS_TYPE_ACCEPT2: |
| 4212 | dissect_tns_accept(tvb,offset,pinfo,tns_tree); |
| 4213 | break; |
| 4214 | case TNS_TYPE_REFUSE4: |
| 4215 | dissect_tns_refuse(tvb,offset,pinfo,tns_tree); |
| 4216 | break; |
| 4217 | case TNS_TYPE_REDIRECT5: |
| 4218 | dissect_tns_redirect(tvb,offset,pinfo,tns_tree); |
| 4219 | break; |
| 4220 | case TNS_TYPE_ABORT9: |
| 4221 | dissect_tns_abort(tvb,offset,pinfo,tns_tree); |
| 4222 | break; |
| 4223 | case TNS_TYPE_MARKER12: |
| 4224 | dissect_tns_marker(tvb,offset,pinfo,tns_tree, 0); |
| 4225 | break; |
| 4226 | case TNS_TYPE_ATTENTION13: |
| 4227 | dissect_tns_marker(tvb,offset,pinfo,tns_tree, 1); |
| 4228 | break; |
| 4229 | case TNS_TYPE_CONTROL14: |
| 4230 | dissect_tns_control(tvb,offset,pinfo,tns_tree); |
| 4231 | break; |
| 4232 | case TNS_TYPE_DATA6: |
| 4233 | dissect_tns_data(tvb,offset,pinfo,tns_tree); |
| 4234 | break; |
| 4235 | case TNS_TYPE_DD15: |
| 4236 | dissect_tns_data_descriptor(tvb,offset,pinfo,tns_tree, length); |
| 4237 | break; |
| 4238 | default: |
| 4239 | call_data_dissector(tvb_new_subset_remaining(tvb, offset), pinfo, |
| 4240 | tns_tree); |
| 4241 | break; |
| 4242 | } |
| 4243 | |
| 4244 | return tvb_captured_length(tvb); |
| 4245 | } |
| 4246 | |
| 4247 | void proto_register_tns(void) |
| 4248 | { |
| 4249 | static hf_register_info hf[] = { |
| 4250 | { &hf_tns_response, { |
| 4251 | "Response", "tns.response", FT_BOOLEAN, BASE_NONE, |
| 4252 | NULL((void*)0), 0x0, "true if TNS response", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4253 | { &hf_tns_request, { |
| 4254 | "Request", "tns.request", FT_BOOLEAN, BASE_NONE, |
| 4255 | NULL((void*)0), 0x0, "true if TNS request", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4256 | { &hf_tns_length, { |
| 4257 | "Packet Length", "tns.length", FT_UINT32, BASE_DEC, |
| 4258 | NULL((void*)0), 0x0, "Length of TNS packet", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4259 | { &hf_tns_packet_checksum, { |
| 4260 | "Packet Checksum", "tns.packet_checksum", FT_UINT16, BASE_HEX, |
| 4261 | NULL((void*)0), 0x0, "Checksum of Packet Data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4262 | { &hf_tns_header_checksum, { |
| 4263 | "Header Checksum", "tns.header_checksum", FT_UINT16, BASE_HEX, |
| 4264 | NULL((void*)0), 0x0, "Checksum of Header Data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4265 | |
| 4266 | { &hf_tns_version, { |
| 4267 | "Version", "tns.version", FT_UINT16, BASE_DEC, |
| 4268 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4269 | { &hf_tns_compat_version, { |
| 4270 | "Version (Compatible)", "tns.compat_version", FT_UINT16, BASE_DEC, |
| 4271 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4272 | |
| 4273 | { &hf_tns_service_options, { |
| 4274 | "Service Options", "tns.service_options", FT_UINT16, BASE_HEX, |
| 4275 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4276 | |
| 4277 | { &hf_tns_sopt_flag_bconn, { |
| 4278 | "Broken Connect Notify", "tns.so_flag.bconn", FT_BOOLEAN, 16, |
| 4279 | NULL((void*)0), 0x2000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4280 | { &hf_tns_sopt_flag_pc, { |
| 4281 | "Packet Checksum", "tns.so_flag.pc", FT_BOOLEAN, 16, |
| 4282 | NULL((void*)0), 0x1000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4283 | { &hf_tns_sopt_flag_hc, { |
| 4284 | "Header Checksum", "tns.so_flag.hc", FT_BOOLEAN, 16, |
| 4285 | NULL((void*)0), 0x0800, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4286 | { &hf_tns_sopt_flag_fd, { |
| 4287 | "Full Duplex", "tns.so_flag.fd", FT_BOOLEAN, 16, |
| 4288 | NULL((void*)0), 0x0400, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4289 | { &hf_tns_sopt_flag_hd, { |
| 4290 | "Half Duplex", "tns.so_flag.hd", FT_BOOLEAN, 16, |
| 4291 | NULL((void*)0), 0x0200, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4292 | { &hf_tns_sopt_flag_dc1, { |
| 4293 | "Don't Care", "tns.so_flag.dc1", FT_BOOLEAN, 16, |
| 4294 | NULL((void*)0), 0x0100, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4295 | { &hf_tns_sopt_flag_dc2, { |
| 4296 | "Don't Care", "tns.so_flag.dc2", FT_BOOLEAN, 16, |
| 4297 | NULL((void*)0), 0x0080, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4298 | { &hf_tns_sopt_flag_dio, { |
| 4299 | "Direct IO to Transport", "tns.so_flag.dio", FT_BOOLEAN, 16, |
| 4300 | NULL((void*)0), 0x0010, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4301 | { &hf_tns_sopt_flag_ap, { |
| 4302 | "Attention Processing", "tns.so_flag.ap", FT_BOOLEAN, 16, |
| 4303 | NULL((void*)0), 0x0008, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4304 | { &hf_tns_sopt_flag_ra, { |
| 4305 | "Can Receive Attention", "tns.so_flag.ra", FT_BOOLEAN, 16, |
| 4306 | NULL((void*)0), 0x0004, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4307 | { &hf_tns_sopt_flag_sa, { |
| 4308 | "Can Send Attention", "tns.so_flag.sa", FT_BOOLEAN, 16, |
| 4309 | NULL((void*)0), 0x0002, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4310 | |
| 4311 | |
| 4312 | { &hf_tns_sdu_size, { |
| 4313 | "Session Data Unit Size", "tns.sdu_size", FT_UINT16, BASE_DEC, |
| 4314 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4315 | { &hf_tns_max_tdu_size, { |
| 4316 | "Maximum Transmission Data Unit Size", "tns.max_tdu_size", FT_UINT16, BASE_DEC, |
| 4317 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4318 | |
| 4319 | { &hf_tns_nt_proto_characteristics, { |
| 4320 | "NT Protocol Characteristics", "tns.nt_proto_characteristics", FT_UINT16, BASE_HEX, |
| 4321 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4322 | { &hf_tns_ntp_flag_hangon, { |
| 4323 | "Hangon to listener connect", "tns.ntp_flag.hangon", FT_BOOLEAN, 16, |
| 4324 | NULL((void*)0), 0x8000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4325 | { &hf_tns_ntp_flag_crel, { |
| 4326 | "Confirmed release", "tns.ntp_flag.crel", FT_BOOLEAN, 16, |
| 4327 | NULL((void*)0), 0x4000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4328 | { &hf_tns_ntp_flag_tduio, { |
| 4329 | "TDU based IO", "tns.ntp_flag.tduio", FT_BOOLEAN, 16, |
| 4330 | NULL((void*)0), 0x2000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4331 | { &hf_tns_ntp_flag_srun, { |
| 4332 | "Spawner running", "tns.ntp_flag.srun", FT_BOOLEAN, 16, |
| 4333 | NULL((void*)0), 0x1000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4334 | { &hf_tns_ntp_flag_dtest, { |
| 4335 | "Data test", "tns.ntp_flag.dtest", FT_BOOLEAN, 16, |
| 4336 | NULL((void*)0), 0x0800, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4337 | { &hf_tns_ntp_flag_cbio, { |
| 4338 | "Callback IO supported", "tns.ntp_flag.cbio", FT_BOOLEAN, 16, |
| 4339 | NULL((void*)0), 0x0400, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4340 | { &hf_tns_ntp_flag_asio, { |
| 4341 | "ASync IO Supported", "tns.ntp_flag.asio", FT_BOOLEAN, 16, |
| 4342 | NULL((void*)0), 0x0200, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4343 | { &hf_tns_ntp_flag_pio, { |
| 4344 | "Packet oriented IO", "tns.ntp_flag.pio", FT_BOOLEAN, 16, |
| 4345 | NULL((void*)0), 0x0100, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4346 | { &hf_tns_ntp_flag_grant, { |
| 4347 | "Can grant connection to another", "tns.ntp_flag.grant", FT_BOOLEAN, 16, |
| 4348 | NULL((void*)0), 0x0080, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4349 | { &hf_tns_ntp_flag_handoff, { |
| 4350 | "Can handoff connection to another", "tns.ntp_flag.handoff", FT_BOOLEAN, 16, |
| 4351 | NULL((void*)0), 0x0040, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4352 | { &hf_tns_ntp_flag_sigio, { |
| 4353 | "Generate SIGIO signal", "tns.ntp_flag.sigio", FT_BOOLEAN, 16, |
| 4354 | NULL((void*)0), 0x0020, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4355 | { &hf_tns_ntp_flag_sigpipe, { |
| 4356 | "Generate SIGPIPE signal", "tns.ntp_flag.sigpipe", FT_BOOLEAN, 16, |
| 4357 | NULL((void*)0), 0x0010, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4358 | { &hf_tns_ntp_flag_sigurg, { |
| 4359 | "Generate SIGURG signal", "tns.ntp_flag.sigurg", FT_BOOLEAN, 16, |
| 4360 | NULL((void*)0), 0x0008, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4361 | { &hf_tns_ntp_flag_urgentio, { |
| 4362 | "Urgent IO supported", "tns.ntp_flag.urgentio", FT_BOOLEAN, 16, |
| 4363 | NULL((void*)0), 0x0004, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4364 | { &hf_tns_ntp_flag_fdio, { |
| 4365 | "Full duplex IO supported", "tns.ntp_flag.dfio", FT_BOOLEAN, 16, |
| 4366 | NULL((void*)0), 0x0002, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4367 | { &hf_tns_ntp_flag_testop, { |
| 4368 | "Test operation", "tns.ntp_flag.testop", FT_BOOLEAN, 16, |
| 4369 | NULL((void*)0), 0x0001, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4370 | |
| 4371 | |
| 4372 | |
| 4373 | |
| 4374 | { &hf_tns_line_turnaround, { |
| 4375 | "Line Turnaround Value", "tns.line_turnaround", FT_UINT16, BASE_DEC, |
| 4376 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4377 | { &hf_tns_value_of_one, { |
| 4378 | "Value of 1 in Hardware", "tns.value_of_one", FT_BYTES, BASE_NONE, |
| 4379 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4380 | |
| 4381 | { &hf_tns_connect_data_length, { |
| 4382 | "Length of Connect Data", "tns.connect_data_length", FT_UINT16, |
| 4383 | BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_byte_bytes)((0 ? (const struct unit_name_string*)0 : ((&units_byte_bytes )))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4384 | { &hf_tns_connect_data_offset, { |
| 4385 | "Offset to Connect Data", "tns.connect_data_offset", FT_UINT16, BASE_DEC, |
| 4386 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4387 | { &hf_tns_connect_data_max, { |
| 4388 | "Maximum Receivable Connect Data", "tns.connect_data_max", FT_UINT32, BASE_DEC, |
| 4389 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4390 | |
| 4391 | { &hf_tns_connect_flags0, { |
| 4392 | "Connect Flags 0", "tns.connect_flags0", FT_UINT8, BASE_HEX, |
| 4393 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4394 | { &hf_tns_connect_flags1, { |
| 4395 | "Connect Flags 1", "tns.connect_flags1", FT_UINT8, BASE_HEX, |
| 4396 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4397 | |
| 4398 | { &hf_tns_conn_flag_nareq, { |
| 4399 | "NA services required", "tns.connect_flags.nareq", FT_BOOLEAN, 8, |
| 4400 | NULL((void*)0), 0x10, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4401 | { &hf_tns_conn_flag_nalink, { |
| 4402 | "NA services linked in", "tns.connect_flags.nalink", FT_BOOLEAN, 8, |
| 4403 | NULL((void*)0), 0x08, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4404 | { &hf_tns_conn_flag_enablena, { |
| 4405 | "NA services enabled", "tns.connect_flags.enablena", FT_BOOLEAN, 8, |
| 4406 | NULL((void*)0), 0x04, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4407 | { &hf_tns_conn_flag_ichg, { |
| 4408 | "Interchange is involved", "tns.connect_flags.ichg", FT_BOOLEAN, 8, |
| 4409 | NULL((void*)0), 0x02, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4410 | { &hf_tns_conn_flag_wantna, { |
| 4411 | "NA services wanted", "tns.connect_flags.wantna", FT_BOOLEAN, 8, |
| 4412 | NULL((void*)0), 0x01, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4413 | |
| 4414 | |
| 4415 | { &hf_tns_trace_cf1, { |
| 4416 | "Trace Cross Facility Item 1", "tns.trace_cf1", FT_UINT32, BASE_HEX, |
| 4417 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4418 | { &hf_tns_trace_cf2, { |
| 4419 | "Trace Cross Facility Item 2", "tns.trace_cf2", FT_UINT32, BASE_HEX, |
| 4420 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4421 | { &hf_tns_trace_cid, { |
| 4422 | "Trace Unique Connection ID", "tns.trace_cid", FT_UINT64, BASE_HEX, |
| 4423 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4424 | { &hf_tns_connect_data, { |
| 4425 | "Connect Data", "tns.connect_data", FT_STRING, BASE_NONE, |
| 4426 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4427 | |
| 4428 | { &hf_tns_accept_data_length, { |
| 4429 | "Accept Data Length", "tns.accept_data_length", FT_UINT16, |
| 4430 | BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_byte_bytes)((0 ? (const struct unit_name_string*)0 : ((&units_byte_bytes )))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4431 | { &hf_tns_accept_data, { |
| 4432 | "Accept Data", "tns.accept_data", FT_STRING, BASE_NONE, |
| 4433 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4434 | { &hf_tns_accept_data_offset, { |
| 4435 | "Offset to Accept Data", "tns.accept_data_offset", FT_UINT16, BASE_DEC, |
| 4436 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4437 | |
| 4438 | { &hf_tns_refuse_reason_user, { |
| 4439 | "Refuse Reason (User)", "tns.refuse_reason_user", FT_UINT8, BASE_HEX, |
| 4440 | NULL((void*)0), 0x0, "Refuse Reason from Application", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4441 | { &hf_tns_refuse_reason_system, { |
| 4442 | "Refuse Reason (System)", "tns.refuse_reason_system", FT_UINT8, BASE_HEX, |
| 4443 | NULL((void*)0), 0x0, "Refuse Reason from System", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4444 | { &hf_tns_refuse_data_length, { |
| 4445 | "Refuse Data Length", "tns.refuse_data_length", FT_UINT16, |
| 4446 | BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_byte_bytes)((0 ? (const struct unit_name_string*)0 : ((&units_byte_bytes )))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4447 | { &hf_tns_refuse_data, { |
| 4448 | "Refuse Data", "tns.refuse_data", FT_STRING, BASE_NONE, |
| 4449 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4450 | |
| 4451 | { &hf_tns_abort_reason_user, { |
| 4452 | "Abort Reason (User)", "tns.abort_reason_user", FT_UINT8, BASE_HEX, |
| 4453 | NULL((void*)0), 0x0, "Abort Reason from Application", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4454 | { &hf_tns_abort_reason_system, { |
| 4455 | "Abort Reason (User)", "tns.abort_reason_system", FT_UINT8, BASE_HEX, |
| 4456 | NULL((void*)0), 0x0, "Abort Reason from System", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4457 | { &hf_tns_abort_data, { |
| 4458 | "Abort Data", "tns.abort_data", FT_STRING, BASE_NONE, |
| 4459 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4460 | |
| 4461 | { &hf_tns_marker_type, { |
| 4462 | "Marker Type", "tns.marker.type", FT_UINT8, BASE_HEX, |
| 4463 | VALS(tns_marker_types)((0 ? (const struct _value_string*)0 : ((tns_marker_types)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4464 | { &hf_tns_marker_data_byte, { |
| 4465 | "Marker Data Byte", "tns.marker.databyte", FT_UINT8, BASE_HEX, |
| 4466 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4467 | { &hf_tns_marker_function, { |
| 4468 | "Marker Function", "tns.marker.function", FT_UINT8, BASE_DEC, |
| 4469 | VALS(tns_marker_functions)((0 ? (const struct _value_string*)0 : ((tns_marker_functions )))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4470 | #if 0 |
| 4471 | { &hf_tns_marker_data, { |
| 4472 | "Marker Data", "tns.marker.data", FT_UINT16, BASE_HEX, |
| 4473 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4474 | #endif |
| 4475 | |
| 4476 | { &hf_tns_control_cmd, { |
| 4477 | "Control Command", "tns.control.cmd", FT_UINT16, BASE_HEX, |
| 4478 | VALS(tns_control_cmds)((0 ? (const struct _value_string*)0 : ((tns_control_cmds)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4479 | { &hf_tns_control_data, { |
| 4480 | "Control Data", "tns.control.data", FT_BYTES, BASE_NONE, |
| 4481 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4482 | |
| 4483 | { &hf_tns_redirect_data_length, { |
| 4484 | "Redirect Data Length", "tns.redirect_data_length", FT_UINT16, |
| 4485 | BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_byte_bytes)((0 ? (const struct unit_name_string*)0 : ((&units_byte_bytes )))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4486 | { &hf_tns_redirect_data, { |
| 4487 | "Redirect Data", "tns.redirect_data", FT_STRING, BASE_NONE, |
| 4488 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4489 | |
| 4490 | { &hf_tns_data_flag, { |
| 4491 | "Data Flag", "tns.data_flag", FT_UINT16, BASE_HEX, |
| 4492 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4493 | { &hf_tns_data_flag_send, { |
| 4494 | "Send Token", "tns.data_flag.send", FT_BOOLEAN, 16, |
| 4495 | NULL((void*)0), 0x1, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4496 | { &hf_tns_data_flag_rc, { |
| 4497 | "Request Confirmation", "tns.data_flag.rc", FT_BOOLEAN, 16, |
| 4498 | NULL((void*)0), 0x2, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4499 | { &hf_tns_data_flag_c, { |
| 4500 | "Confirmation", "tns.data_flag.c", FT_BOOLEAN, 16, |
| 4501 | NULL((void*)0), 0x4, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4502 | { &hf_tns_data_flag_reserved, { |
| 4503 | "Reserved", "tns.data_flag.reserved", FT_BOOLEAN, 16, |
| 4504 | NULL((void*)0), 0x8, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4505 | { &hf_tns_data_flag_more, { |
| 4506 | "More Data to Come", "tns.data_flag.more", FT_BOOLEAN, 16, |
| 4507 | NULL((void*)0), 0x0020, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4508 | { &hf_tns_data_flag_eof, { |
| 4509 | "End of File", "tns.data_flag.eof", FT_BOOLEAN, 16, |
| 4510 | NULL((void*)0), 0x0040, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4511 | { &hf_tns_data_flag_dic, { |
| 4512 | "Do Immediate Confirmation", "tns.data_flag.dic", FT_BOOLEAN, 16, |
| 4513 | NULL((void*)0), 0x0080, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4514 | { &hf_tns_data_flag_rts, { |
| 4515 | "Request To Send", "tns.data_flag.rts", FT_BOOLEAN, 16, |
| 4516 | NULL((void*)0), 0x0100, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4517 | { &hf_tns_data_flag_sntt, { |
| 4518 | "Send NT Trailer", "tns.data_flag.sntt", FT_BOOLEAN, 16, |
| 4519 | NULL((void*)0), 0x0200, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4520 | |
| 4521 | { &hf_tns_data_id, { |
| 4522 | "Data ID", "tns.data_id", FT_UINT32, BASE_HEX, |
| 4523 | VALS(tns_data_funcs)((0 ? (const struct _value_string*)0 : ((tns_data_funcs)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4524 | { &hf_tns_data_length, { |
| 4525 | "Data Length", "tns.data_length", FT_UINT32, |
| 4526 | BASE_DEC|BASE_UNIT_STRING0x00001000, UNS(&units_byte_bytes)((0 ? (const struct unit_name_string*)0 : ((&units_byte_bytes )))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4527 | |
| 4528 | { &hf_tns_data_oci_id, { |
| 4529 | "Call ID", "tns.data_oci.id", FT_UINT8, BASE_HEX|BASE_EXT_STRING0x00000200, |
| 4530 | &tns_data_oci_subfuncs_ext, 0x00, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4531 | |
| 4532 | { &hf_tns_data_tseq, { |
| 4533 | "TSeq", "tns.data_tseq", FT_UINT8, BASE_HEX, |
| 4534 | NULL((void*)0), 0x00, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4535 | |
| 4536 | { &hf_tns_data_piggyback_id, { |
| 4537 | /* Also Call ID. |
| 4538 | Piggyback is a message what calls a small subset of functions |
| 4539 | declared in tns_data_oci_subfuncs. */ |
| 4540 | "Call ID", "tns.data_piggyback.id", FT_UINT8, BASE_HEX|BASE_EXT_STRING0x00000200, |
| 4541 | &tns_data_oci_subfuncs_ext, 0x00, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4542 | |
| 4543 | { &hf_tns_data_unused, { |
| 4544 | "Unused", "tns.data.unused", FT_BYTES, BASE_NONE, |
| 4545 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4546 | |
| 4547 | { &hf_tns_cursor, { |
| 4548 | "Cursor", "tns.data.cursor", FT_UINT32, BASE_DEC, |
| 4549 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4550 | |
| 4551 | { &hf_tns_data_setp_acc_version, { |
| 4552 | "Accepted Version", "tns.data_setp_req.acc_vers", FT_UINT8, BASE_DEC, |
| 4553 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4554 | { &hf_tns_data_setp_cli_plat, { |
| 4555 | "Client Platform", "tns.data_setp_req.cli_plat", FT_STRINGZ, BASE_NONE, |
| 4556 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4557 | { &hf_tns_data_setp_version, { |
| 4558 | "Version", "tns.data_setp_resp.version", FT_UINT8, BASE_DEC, |
| 4559 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4560 | { &hf_tns_data_setp_banner, { |
| 4561 | "Server Banner", "tns.data_setp_resp.banner", FT_STRINGZ, BASE_NONE, |
| 4562 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4563 | |
| 4564 | { &hf_tns_data_sns_cli_vers, { |
| 4565 | "Client Version", "tns.data_sns.cli_vers", FT_UINT32, BASE_CUSTOM, |
| 4566 | CF_FUNC(vsnum_to_vstext_basecustom)((const void *) (size_t) (vsnum_to_vstext_basecustom)), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4567 | { &hf_tns_data_sns_srv_vers, { |
| 4568 | "Server Version", "tns.data_sns.srv_vers", FT_UINT32, BASE_CUSTOM, |
| 4569 | CF_FUNC(vsnum_to_vstext_basecustom)((const void *) (size_t) (vsnum_to_vstext_basecustom)), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4570 | { &hf_tns_data_sns_srvcnt, { |
| 4571 | "Services", "tns.data_sns.srvcnt", FT_UINT16, BASE_DEC, |
| 4572 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4573 | |
| 4574 | { &hf_tns_data_setdt_charset_in, { |
| 4575 | "Charset In", "tns.data_setdt.charset_in", FT_UINT16, BASE_DEC, |
| 4576 | VALS(tns_charsets)((0 ? (const struct _value_string*)0 : ((tns_charsets)))), 0x0, "NLS_LANGUAGE charset id", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4577 | { &hf_tns_data_setdt_charset_out, { |
| 4578 | "Charset Out", "tns.data_setdt.charset_out", FT_UINT16, BASE_DEC, |
| 4579 | VALS(tns_charsets)((0 ? (const struct _value_string*)0 : ((tns_charsets)))), 0x0, "NLS_NCHAR charset id", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4580 | { &hf_tns_data_setdt_flag, { |
| 4581 | "Flag", "tns.data_setdt.flag", FT_UINT8, BASE_HEX, |
| 4582 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4583 | { &hf_tns_data_setdt_caphdr, { |
| 4584 | "Capability Header", "tns.data_setdt.caphdr", FT_BYTES, BASE_NONE, |
| 4585 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4586 | { &hf_tns_data_setdt_caphdr_version, { |
| 4587 | "Version", "tns.data_setdt.caphdr.version", FT_UINT24, BASE_HEX, |
| 4588 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4589 | { &hf_tns_data_setdt_caphdr_flags, { |
| 4590 | "Flags", "tns.data_setdt.caphdr.flags", FT_BYTES, BASE_NONE, |
| 4591 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4592 | { &hf_tns_data_setdt_tblhdr, { |
| 4593 | "Table Header", "tns.data_setdt.tblhdr", FT_BYTES, BASE_NONE, |
| 4594 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4595 | { &hf_tns_data_setdt_idmap, { |
| 4596 | "Identity Map", "tns.data_setdt.idmap", FT_BYTES, BASE_NONE, |
| 4597 | NULL((void*)0), 0x0, "245 entries: type N -> repr N (default mapping)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4598 | { &hf_tns_data_setdt_overrides, { |
| 4599 | "Type Overrides", "tns.data_setdt.overrides", FT_NONE, BASE_NONE, |
| 4600 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4601 | { &hf_tns_data_setdt_override_client, { |
| 4602 | "Client Type", "tns.data_setdt.override.client", FT_UINT8, BASE_DEC, |
| 4603 | VALS(tns_data_types)((0 ? (const struct _value_string*)0 : ((tns_data_types)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4604 | { &hf_tns_data_setdt_override_repr, { |
| 4605 | "Server Repr", "tns.data_setdt.override.repr", FT_UINT8, BASE_DEC, |
| 4606 | VALS(tns_data_types)((0 ? (const struct _value_string*)0 : ((tns_data_types)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4607 | { &hf_tns_data_setdt_override_format, { |
| 4608 | "Format", "tns.data_setdt.override.format", FT_UINT8, BASE_DEC, |
| 4609 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4610 | |
| 4611 | { &hf_tns_data_rpa_num_al8o4, { |
| 4612 | "Number of al8o4 Words", "tns.data_rpa.num_al8o4", FT_UINT32, BASE_DEC, |
| 4613 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4614 | { &hf_tns_data_rpa_al8o4, { |
| 4615 | "al8o4", "tns.data_rpa.al8o4", FT_UINT32, BASE_HEX, |
| 4616 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4617 | { &hf_tns_data_rpa_al8txl, { |
| 4618 | "al8txl", "tns.data_rpa.al8txl", FT_BYTES, BASE_NONE, |
| 4619 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4620 | { &hf_tns_data_rpa_num_kv, { |
| 4621 | "Number of Key/Value Pairs", "tns.data_rpa.num_kv", FT_UINT32, BASE_DEC, |
| 4622 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4623 | { &hf_tns_data_rpa_registration, { |
| 4624 | "Registration", "tns.data_rpa.registration", FT_BYTES, BASE_NONE, |
| 4625 | NULL((void*)0), 0x0, "Query registration; the last 8 bytes are the query id", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4626 | { &hf_tns_data_rpa_num_rowcounts, { |
| 4627 | "Number of Row Counts", "tns.data_rpa.num_rowcounts", FT_UINT32, BASE_DEC, |
| 4628 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4629 | { &hf_tns_data_rpa_dml_rowcount, { |
| 4630 | "DML Row Count", "tns.data_rpa.dml_rowcount", FT_UINT64, BASE_DEC, |
| 4631 | NULL((void*)0), 0x0, "Rows one iteration of an array DML affected", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4632 | { &hf_tns_data_spb_opcode, { |
| 4633 | "Opcode", "tns.data_spb.opcode", FT_UINT8, BASE_DEC, |
| 4634 | VALS(tns_spb_opcodes)((0 ? (const struct _value_string*)0 : ((tns_spb_opcodes)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4635 | { &hf_tns_data_spb_ltxid, { |
| 4636 | "Logical Transaction Id", "tns.data_spb.ltxid", FT_BYTES, BASE_NONE, |
| 4637 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4638 | { &hf_tns_data_spb_os_pid, { |
| 4639 | "OS PID", "tns.data_spb.os_pid", FT_STRING, BASE_NONE, |
| 4640 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4641 | { &hf_tns_data_spb_num_kv, { |
| 4642 | "Number of Key/Value Pairs", "tns.data_spb.num_kv", FT_UINT32, BASE_DEC, |
| 4643 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4644 | { &hf_tns_data_spb_flags, { |
| 4645 | "Flags", "tns.data_spb.flags", FT_UINT32, BASE_HEX, |
| 4646 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4647 | { &hf_tns_data_spb_session_id, { |
| 4648 | "Session Id", "tns.data_spb.session_id", FT_UINT32, BASE_DEC, |
| 4649 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4650 | { &hf_tns_data_spb_serial_num, { |
| 4651 | "Serial Number", "tns.data_spb.serial_num", FT_UINT16, BASE_DEC, |
| 4652 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4653 | { &hf_tns_data_kv_text, { |
| 4654 | "Text Value", "tns.data_kv.text", FT_STRING, BASE_NONE, |
| 4655 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4656 | { &hf_tns_data_kv_binary, { |
| 4657 | "Binary Value", "tns.data_kv.binary", FT_BYTES, BASE_NONE, |
| 4658 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4659 | { &hf_tns_data_kv_keyword, { |
| 4660 | "Keyword", "tns.data_kv.keyword", FT_UINT16, BASE_DEC, |
| 4661 | VALS(tns_kv_keywords)((0 ? (const struct _value_string*)0 : ((tns_kv_keywords)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4662 | { &hf_tns_data_wrn_code, { |
| 4663 | "Warning Code", "tns.data_wrn.code", FT_UINT16, BASE_DEC, |
| 4664 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4665 | { &hf_tns_data_wrn_length, { |
| 4666 | "Message Length", "tns.data_wrn.length", FT_UINT16, BASE_DEC, |
| 4667 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4668 | { &hf_tns_data_wrn_flags, { |
| 4669 | "Flags", "tns.data_wrn.flags", FT_UINT16, BASE_HEX, |
| 4670 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4671 | { &hf_tns_data_wrn_message, { |
| 4672 | "Message", "tns.data_wrn.message", FT_STRING, BASE_NONE, |
| 4673 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4674 | { &hf_tns_data_sta_call_status, { |
| 4675 | "Call Status", "tns.data_sta.call_status", FT_UINT32, BASE_HEX, |
| 4676 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4677 | { &hf_tns_data_sta_seq, { |
| 4678 | "End-to-End Sequence", "tns.data_sta.seq", FT_UINT16, BASE_DEC, |
| 4679 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4680 | { &hf_tns_data_call_status_txn, { |
| 4681 | "Transaction in progress", "tns.data.call_status.txn_in_progress", FT_BOOLEAN, 32, |
| 4682 | NULL((void*)0), TNS_CALL_STATUS_TXN_IN_PROGRESS0x00000002, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4683 | { &hf_tns_data_call_status_sess_release, { |
| 4684 | "Session release", "tns.data.call_status.sess_release", FT_BOOLEAN, 32, |
| 4685 | NULL((void*)0), TNS_CALL_STATUS_SESS_RELEASE0x00008000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4686 | { &hf_tns_data_oer_call_status, { |
| 4687 | "Call Status", "tns.data_oer.call_status", FT_INT32, BASE_DEC, |
| 4688 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4689 | { &hf_tns_data_oer_rowcount, { |
| 4690 | "Row Count", "tns.data_oer.rowcount", FT_INT32, BASE_DEC, |
| 4691 | NULL((void*)0), 0x0, "DML affected rows (11g)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4692 | { &hf_tns_data_oer_err_code, { |
| 4693 | "Error Code", "tns.data_oer.err_code", FT_INT32, BASE_DEC, |
| 4694 | NULL((void*)0), 0x0, "ORA-NNNNN (0 = success)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4695 | { &hf_tns_data_oer_cursor_id, { |
| 4696 | "Cursor Id", "tns.data_oer.cursor_id", FT_INT32, BASE_DEC, |
| 4697 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4698 | { &hf_tns_data_oer_n_batch_errcodes, { |
| 4699 | "Batch Error Codes", "tns.data_oer.n_batch_errcodes", FT_INT32, BASE_DEC, |
| 4700 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4701 | { &hf_tns_data_oer_n_batch_offsets, { |
| 4702 | "Batch Error Offsets", "tns.data_oer.n_batch_offsets", FT_INT32, BASE_DEC, |
| 4703 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4704 | { &hf_tns_data_oer_n_batch_messages, { |
| 4705 | "Batch Error Messages", "tns.data_oer.n_batch_messages", FT_INT32, BASE_DEC, |
| 4706 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4707 | { &hf_tns_data_oer_message, { |
| 4708 | "Message", "tns.data_oer.message", FT_STRING, BASE_NONE, |
| 4709 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4710 | |
| 4711 | { &hf_tns_data_opi_version2_banner_len, { |
| 4712 | "Banner Length", "tns.data_opi.vers2.banner_len", FT_UINT8, BASE_DEC, |
| 4713 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4714 | { &hf_tns_data_opi_version2_banner, { |
| 4715 | "Banner", "tns.data_opi.vers2.banner", FT_STRING, BASE_NONE, |
| 4716 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4717 | { &hf_tns_data_opi_version2_vsnum, { |
| 4718 | "Version", "tns.data_opi.vers2.version", FT_UINT32, BASE_CUSTOM, |
| 4719 | CF_FUNC(vsnum_to_vstext_basecustom)((const void *) (size_t) (vsnum_to_vstext_basecustom)), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4720 | |
| 4721 | { &hf_tns_data_opi_num_of_params, { |
| 4722 | "Number of parameters", "tns.data_opi.num_of_params", FT_UINT8, BASE_DEC, |
| 4723 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4724 | { &hf_tns_data_opi_param_length, { |
| 4725 | "Length", "tns.data_opi.param_length", FT_UINT8, BASE_DEC, |
| 4726 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4727 | { &hf_tns_data_opi_param_name, { |
| 4728 | "Name", "tns.data_opi.param_name", FT_STRING, BASE_NONE, |
| 4729 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4730 | { &hf_tns_data_opi_param_value, { |
| 4731 | "Value", "tns.data_opi.param_value", FT_STRING, BASE_NONE, |
| 4732 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4733 | |
| 4734 | { &hf_tns_data_iov_num_binds, { |
| 4735 | "Number of Binds", "tns.data_iov.num_binds", FT_UINT32, BASE_DEC, |
| 4736 | NULL((void*)0), 0x0, "num_iters * 256 + num_requests", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4737 | { &hf_tns_data_iov_bind_dir, { |
| 4738 | "Bind Direction", "tns.data_iov.bind_dir", FT_UINT8, BASE_DEC, |
| 4739 | VALS(tns_iov_bind_dirs)((0 ? (const struct _value_string*)0 : ((tns_iov_bind_dirs))) ), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4740 | |
| 4741 | { &hf_tns_data_bind_retcode, { |
| 4742 | "Return Code", "tns.data_bind.retcode", FT_INT32, BASE_DEC, |
| 4743 | NULL((void*)0), 0x0, "Non-zero when an OUT value was truncated", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4744 | { &hf_tns_data_dcb_num_columns, { |
| 4745 | "Number of Columns", "tns.data_dcb.num_columns", FT_UINT32, BASE_DEC, |
| 4746 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4747 | { &hf_tns_data_col_type, { |
| 4748 | "Data Type", "tns.data_col.type", FT_UINT8, BASE_DEC, |
| 4749 | VALS(tns_data_types)((0 ? (const struct _value_string*)0 : ((tns_data_types)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4750 | { &hf_tns_data_col_precision, { |
| 4751 | "Precision", "tns.data_col.precision", FT_UINT8, BASE_DEC, |
| 4752 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4753 | { &hf_tns_data_col_scale, { |
| 4754 | "Scale", "tns.data_col.scale", FT_INT32, BASE_DEC, |
| 4755 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4756 | { &hf_tns_data_col_max_length, { |
| 4757 | "Max Data Length", "tns.data_col.max_length", FT_UINT32, BASE_DEC, |
| 4758 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4759 | { &hf_tns_data_col_charset, { |
| 4760 | "Charset", "tns.data_col.charset", FT_UINT32, BASE_DEC, |
| 4761 | VALS(tns_charsets)((0 ? (const struct _value_string*)0 : ((tns_charsets)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4762 | { &hf_tns_data_col_csform, { |
| 4763 | "Charset Form", "tns.data_col.csform", FT_UINT8, BASE_DEC, |
| 4764 | VALS(tns_csform_vals)((0 ? (const struct _value_string*)0 : ((tns_csform_vals)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4765 | { &hf_tns_data_col_max_size, { |
| 4766 | "Max Size", "tns.data_col.max_size", FT_UINT32, BASE_DEC, |
| 4767 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4768 | { &hf_tns_data_col_nulls_ok, { |
| 4769 | "Nulls Allowed", "tns.data_col.nulls_ok", FT_UINT8, BASE_DEC, |
| 4770 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4771 | { &hf_tns_data_col_name, { |
| 4772 | "Column Name", "tns.data_col.name", FT_STRING, BASE_NONE, |
| 4773 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4774 | |
| 4775 | { &hf_tns_data_rxh_num_requests, { |
| 4776 | "Number of Requests", "tns.data_rxh.num_requests", FT_UINT32, BASE_DEC, |
| 4777 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4778 | { &hf_tns_data_rxh_iter_num, { |
| 4779 | "Iteration Number", "tns.data_rxh.iter_num", FT_UINT32, BASE_DEC, |
| 4780 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4781 | { &hf_tns_data_bit_vector, { |
| 4782 | "Bit Vector", "tns.data.bit_vector", FT_BYTES, BASE_NONE, |
| 4783 | NULL((void*)0), 0x0, "Columns the next row sends; a clear bit repeats the previous row's value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4784 | { &hf_tns_data_bvc_num_cols_sent, { |
| 4785 | "Columns Sent", "tns.data_bvc.num_cols_sent", FT_UINT16, BASE_DEC, |
| 4786 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4787 | { &hf_tns_data_irs_num_results, { |
| 4788 | "Number of Result Sets", "tns.data_irs.num_results", FT_UINT32, BASE_DEC, |
| 4789 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4790 | { &hf_tns_data_rxh_num_iters, { |
| 4791 | "Number of Iterations", "tns.data_rxh.num_iters", FT_UINT32, BASE_DEC, |
| 4792 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4793 | |
| 4794 | { &hf_tns_data_all8_options, { |
| 4795 | "Options", "tns.data_all8.options", FT_UINT32, BASE_HEX, |
| 4796 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4797 | { &hf_tns_data_all8_opt_parse, { |
| 4798 | "Parse", "tns.data_all8.options.parse", FT_BOOLEAN, 32, |
| 4799 | NULL((void*)0), 0x00000001, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4800 | { &hf_tns_data_all8_opt_bind, { |
| 4801 | "Bind Values Present", "tns.data_all8.options.bind", FT_BOOLEAN, 32, |
| 4802 | NULL((void*)0), 0x00000008, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4803 | { &hf_tns_data_all8_opt_define, { |
| 4804 | "Define Columns Present", "tns.data_all8.options.define", FT_BOOLEAN, 32, |
| 4805 | NULL((void*)0), 0x00000010, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4806 | { &hf_tns_data_all8_opt_execute, { |
| 4807 | "Execute", "tns.data_all8.options.execute", FT_BOOLEAN, 32, |
| 4808 | NULL((void*)0), 0x00000020, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4809 | { &hf_tns_data_all8_opt_commit, { |
| 4810 | "Autocommit", "tns.data_all8.options.commit", FT_BOOLEAN, 32, |
| 4811 | NULL((void*)0), 0x00000100, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4812 | { &hf_tns_data_all8_opt_plsql, { |
| 4813 | "PL/SQL Binds", "tns.data_all8.options.plsql", FT_BOOLEAN, 32, |
| 4814 | NULL((void*)0), 0x00000400, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4815 | { &hf_tns_data_all8_opt_fetch, { |
| 4816 | "Fetch", "tns.data_all8.options.fetch", FT_BOOLEAN, 32, |
| 4817 | NULL((void*)0), 0x00000040, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4818 | { &hf_tns_data_all8_opt_not_plsql, { |
| 4819 | "Not PL/SQL", "tns.data_all8.options.not_plsql", FT_BOOLEAN, 32, |
| 4820 | NULL((void*)0), 0x00008000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4821 | { &hf_tns_data_all8_opt_describe, { |
| 4822 | "Describe", "tns.data_all8.options.describe", FT_BOOLEAN, 32, |
| 4823 | NULL((void*)0), 0x00020000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4824 | { &hf_tns_data_all8_opt_batch_errors, { |
| 4825 | "Batch Errors", "tns.data_all8.options.batch_errors", FT_BOOLEAN, 32, |
| 4826 | NULL((void*)0), 0x00080000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4827 | { &hf_tns_data_all8_fetch_rows, { |
| 4828 | "Fetch Rows", "tns.data_all8.fetch_rows", FT_UINT32, BASE_DEC, |
| 4829 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4830 | { &hf_tns_data_all8_iterations, { |
| 4831 | "Execution Count", "tns.data_all8.iterations", FT_UINT32, BASE_DEC, |
| 4832 | NULL((void*)0), 0x0, "Number of times a DML statement runs (array DML)", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4833 | { &hf_tns_data_all8_prefetch, { |
| 4834 | "Prefetch Rows", "tns.data_all8.prefetch", FT_UINT32, BASE_DEC, |
| 4835 | NULL((void*)0), 0x0, "Rows a query returns with the execute, before any fetch", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4836 | { &hf_tns_data_all8_is_query, { |
| 4837 | "Query", "tns.data_all8.is_query", FT_BOOLEAN, BASE_NONE, |
| 4838 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4839 | { &hf_tns_data_all8_exec_flags, { |
| 4840 | "Execute Flags", "tns.data_all8.exec_flags", FT_UINT32, BASE_HEX, |
| 4841 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4842 | { &hf_tns_data_all8_xflag_scrollable, { |
| 4843 | "Scrollable", "tns.data_all8.exec_flags.scrollable", FT_BOOLEAN, 32, |
| 4844 | NULL((void*)0), 0x00000002, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4845 | { &hf_tns_data_all8_xflag_no_cancel_on_eof, { |
| 4846 | "No Cancel on EOF", "tns.data_all8.exec_flags.no_cancel_on_eof", FT_BOOLEAN, 32, |
| 4847 | NULL((void*)0), 0x00000080, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4848 | { &hf_tns_data_all8_xflag_dml_rowcounts, { |
| 4849 | "DML Row Counts", "tns.data_all8.exec_flags.dml_rowcounts", FT_BOOLEAN, 32, |
| 4850 | NULL((void*)0), 0x00004000, "Return the rows each iteration of an array DML affected", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4851 | { &hf_tns_data_all8_xflag_implicit_rs, { |
| 4852 | "Implicit Result Sets", "tns.data_all8.exec_flags.implicit_resultset", FT_BOOLEAN, 32, |
| 4853 | NULL((void*)0), 0x00008000, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4854 | { &hf_tns_data_all8_fetch_orientation, { |
| 4855 | "Fetch Orientation", "tns.data_all8.fetch_orientation", FT_UINT32, BASE_HEX, |
| 4856 | VALS(tns_fetch_orientations)((0 ? (const struct _value_string*)0 : ((tns_fetch_orientations )))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4857 | { &hf_tns_data_all8_fetch_pos, { |
| 4858 | "Fetch Position", "tns.data_all8.fetch_pos", FT_UINT32, BASE_DEC, |
| 4859 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4860 | { &hf_tns_data_reexec_iterations, { |
| 4861 | "Execution Count", "tns.data_reexec.iterations", FT_UINT32, BASE_DEC, |
| 4862 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4863 | { &hf_tns_data_reexec_options2, { |
| 4864 | "Options 2", "tns.data_reexec.options2", FT_UINT32, BASE_HEX, |
| 4865 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4866 | { &hf_tns_data_reexec_opt2_commit, { |
| 4867 | "Autocommit", "tns.data_reexec.options2.commit", FT_BOOLEAN, 32, |
| 4868 | NULL((void*)0), 0x00000001, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4869 | { &hf_tns_data_all8_define_count, { |
| 4870 | "Define Count", "tns.data_all8.define_count", FT_UINT32, BASE_DEC, |
| 4871 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4872 | { &hf_tns_data_all8_bind_count, { |
| 4873 | "Bind Count", "tns.data_all8.bind_count", FT_UINT32, BASE_DEC, |
| 4874 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4875 | { &hf_tns_data_all8_sql, { |
| 4876 | "SQL Text", "tns.data_all8.sql", FT_STRING, BASE_NONE, |
| 4877 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4878 | { &hf_tns_data_bind_value, { |
| 4879 | "Bind Value", "tns.data_bind.value", FT_BYTES, BASE_NONE, |
| 4880 | NULL((void*)0), 0x0, "Raw type-encoded bind value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4881 | { &hf_tns_data_fetch_rows, { |
| 4882 | "Rows to Fetch", "tns.data_fetch.rows", FT_UINT32, BASE_DEC, |
| 4883 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4884 | { &hf_tns_data_lob_op, { |
| 4885 | "LOB Operation", "tns.data_lob.op", FT_UINT32, BASE_HEX, |
| 4886 | VALS(tns_lob_ops)((0 ? (const struct _value_string*)0 : ((tns_lob_ops)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4887 | { &hf_tns_data_lob_offset, { |
| 4888 | "Source Offset", "tns.data_lob.offset", FT_UINT64, BASE_DEC, |
| 4889 | NULL((void*)0), 0x0, "1-based offset into the LOB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4890 | { &hf_tns_data_lob_locator, { |
| 4891 | "Locator", "tns.data_lob.locator", FT_BYTES, BASE_NONE, |
| 4892 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4893 | { &hf_tns_data_lob_charset, { |
| 4894 | "Charset", "tns.data_lob.charset", FT_UINT32, BASE_DEC, |
| 4895 | VALS(tns_charsets)((0 ? (const struct _value_string*)0 : ((tns_charsets)))), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4896 | { &hf_tns_data_lob_data, { |
| 4897 | "Data", "tns.data_lob.data", FT_BYTES, BASE_NONE, |
| 4898 | NULL((void*)0), 0x0, "LOB content; UTF-16BE for a CLOB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4899 | { &hf_tns_data_lob_total_size, { |
| 4900 | "Total Locator Size", "tns.data_lob.total_size", FT_UINT32, BASE_DEC, |
| 4901 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4902 | { &hf_tns_data_pgy_schema, { |
| 4903 | "Current Schema", "tns.data_piggyback.schema", FT_STRING, BASE_NONE, |
| 4904 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4905 | { &hf_tns_data_pgy_session_state, { |
| 4906 | "Session State", "tns.data_piggyback.session_state", FT_UINT64, BASE_HEX, |
| 4907 | NULL((void*)0), 0x0, "Request boundary: the client begins or ends a request", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4908 | { &hf_tns_data_pgy_e2e_flags, { |
| 4909 | "Changed Attributes", "tns.data_piggyback.e2e_flags", FT_UINT32, BASE_HEX, |
| 4910 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4911 | { &hf_tns_data_pgy_client_id, { |
| 4912 | "Client Identifier", "tns.data_piggyback.client_id", FT_STRING, BASE_NONE, |
| 4913 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4914 | { &hf_tns_data_pgy_module, { |
| 4915 | "Module", "tns.data_piggyback.module", FT_STRING, BASE_NONE, |
| 4916 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4917 | { &hf_tns_data_pgy_action, { |
| 4918 | "Action", "tns.data_piggyback.action", FT_STRING, BASE_NONE, |
| 4919 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4920 | { &hf_tns_data_pgy_client_info, { |
| 4921 | "Client Info", "tns.data_piggyback.client_info", FT_STRING, BASE_NONE, |
| 4922 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4923 | { &hf_tns_data_pgy_dbop, { |
| 4924 | "Database Operation", "tns.data_piggyback.dbop", FT_STRING, BASE_NONE, |
| 4925 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4926 | { &hf_tns_data_pgy_error_set_id, { |
| 4927 | "Error Set Id", "tns.data_piggyback.error_set_id", FT_UINT16, BASE_DEC, |
| 4928 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4929 | { &hf_tns_data_pgy_error_set_mode, { |
| 4930 | "Error Set Mode", "tns.data_piggyback.error_set_mode", FT_UINT8, BASE_DEC, |
| 4931 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4932 | { &hf_tns_data_pgy_pipeline_mode, { |
| 4933 | "Pipeline Mode", "tns.data_piggyback.pipeline_mode", FT_UINT8, BASE_DEC, |
| 4934 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4935 | { &hf_tns_data_pgy_sec_flags, { |
| 4936 | "Security Context Flags", "tns.data_piggyback.sec_flags", FT_UINT32, BASE_HEX, |
| 4937 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4938 | { &hf_tns_data_pgy_sec_key, { |
| 4939 | "Security Context Key", "tns.data_piggyback.sec_key", FT_STRING, BASE_NONE, |
| 4940 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4941 | { &hf_tns_data_pgy_sec_value, { |
| 4942 | "Security Context Value", "tns.data_piggyback.sec_value", FT_BYTES, BASE_NONE, |
| 4943 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4944 | { &hf_tns_data_lob_flag, { |
| 4945 | "Result", "tns.data_lob.flag", FT_BOOLEAN, BASE_NONE, |
| 4946 | NULL((void*)0), 0x0, "Whether the LOB is open, or the file exists", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4947 | { &hf_tns_data_lob_amount, { |
| 4948 | "Amount", "tns.data_lob.amount", FT_UINT64, BASE_DEC, |
| 4949 | NULL((void*)0), 0x0, "Characters for a CLOB, bytes for a BLOB; the mode for OPEN", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4950 | { &hf_tns_data_col_value, { |
| 4951 | "Column Value", "tns.data_col.value", FT_BYTES, BASE_NONE, |
| 4952 | NULL((void*)0), 0x0, "Raw type-encoded row column value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4953 | |
| 4954 | { &hf_tns_data_lob_size, { |
| 4955 | "LOB Size", "tns.data_lob.size", FT_UINT64, BASE_DEC, |
| 4956 | NULL((void*)0), 0x0, "Characters for a CLOB, bytes for a BLOB", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4957 | { &hf_tns_data_lob_chunk_size, { |
| 4958 | "LOB Chunk Size", "tns.data_lob.chunk_size", FT_UINT32, BASE_DEC, |
| 4959 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4960 | { &hf_tns_data_json_image, { |
| 4961 | "OSON Image", "tns.data_json.image", FT_BYTES, BASE_NONE, |
| 4962 | NULL((void*)0), 0x0, "Binary JSON (OSON) value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4963 | { &hf_tns_data_vector_image, { |
| 4964 | "Vector Image", "tns.data_vector.image", FT_BYTES, BASE_NONE, |
| 4965 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4966 | { &hf_tns_data_obj_toid, { |
| 4967 | "Type OID", "tns.data_obj.toid", FT_BYTES, BASE_NONE, |
| 4968 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4969 | { &hf_tns_data_obj_image, { |
| 4970 | "Object Image", "tns.data_obj.image", FT_BYTES, BASE_NONE, |
| 4971 | NULL((void*)0), 0x0, "Packed object attributes, or an XMLType document", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4972 | { &hf_tns_data_descriptor_row_count, { |
| 4973 | "Row Count", "tns.data_descriptor.row_count", FT_UINT32, BASE_DEC, |
| 4974 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4975 | { &hf_tns_data_descriptor_row_size, { |
| 4976 | "Row Size", "tns.data_descriptor.row_size", FT_UINT32, BASE_DEC, |
| 4977 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4978 | |
| 4979 | { &hf_tns_reserved_byte, { |
| 4980 | "Reserved Byte", "tns.reserved_byte", FT_BYTES, BASE_NONE, |
| 4981 | NULL((void*)0), 0x0, NULL((void*)0), HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }}, |
| 4982 | { &hf_tns_packet_type, { |
| 4983 | "Packet Type", "tns.type", FT_UINT8, BASE_DEC, |
| 4984 | VALS(tns_type_vals)((0 ? (const struct _value_string*)0 : ((tns_type_vals)))), 0x0, "Type of TNS packet", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }} |
| 4985 | |
| 4986 | }; |
| 4987 | |
| 4988 | static int *ett[] = { |
| 4989 | &ett_tns, |
| 4990 | &ett_tns_connect, |
| 4991 | &ett_tns_accept, |
| 4992 | &ett_tns_refuse, |
| 4993 | &ett_tns_abort, |
| 4994 | &ett_tns_redirect, |
| 4995 | &ett_tns_marker, |
| 4996 | &ett_tns_attention, |
| 4997 | &ett_tns_control, |
| 4998 | &ett_tns_data, |
| 4999 | &ett_tns_data_flag, |
| 5000 | &ett_tns_acc_versions, |
| 5001 | &ett_tns_opi_params, |
| 5002 | &ett_tns_opi_par, |
| 5003 | &ett_tns_sopt_flag, |
| 5004 | &ett_tns_ntp_flag, |
| 5005 | &ett_tns_conn_flag, |
| 5006 | &ett_tns_rows, |
| 5007 | &ett_tns_setdt_caphdr, |
| 5008 | &ett_tns_setdt_overrides, |
| 5009 | &ett_tns_setdt_override, |
| 5010 | &ett_tns_oer, |
| 5011 | &ett_tns_call_status, |
| 5012 | &ett_tns_rpa, |
| 5013 | &ett_tns_kv, |
| 5014 | &ett_tns_iov, |
| 5015 | &ett_tns_dcb_col, |
| 5016 | &ett_tns_all8_options, |
| 5017 | &ett_tns_all8_i4, |
| 5018 | &ett_tns_all8_exec_flags, |
| 5019 | &ett_tns_binds, |
| 5020 | &ett_tns_bind, |
| 5021 | &ett_tns_defines, |
| 5022 | &ett_tns_reexec_options2, |
| 5023 | &ett_tns_bind_row, |
| 5024 | &ett_tns_rxd_row, |
| 5025 | &ett_tns_value, |
| 5026 | &ett_tns_irs, |
| 5027 | &ett_tns_out_binds, |
| 5028 | &ett_sql |
| 5029 | }; |
| 5030 | |
| 5031 | static ei_register_info ei[] = { |
| 5032 | { &ei_tns_connect_data_next_packet, { "tns.connect_data.next_packet", PI_REQUEST_CODE0x04000000, PI_CHAT0x00200000, "Long Connect Data (> 221 bytes) carried in subsequent Data packet", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }}, |
| 5033 | { &ei_tns_data_descriptor_size_mismatch, { "tns.data_descriptor.size_mismatch", PI_PROTOCOL0x09000000, PI_WARN0x00600000, "Data size from summing row sizes differs from size in descriptor", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }}, |
| 5034 | { &ei_tns_data_piggyback_cursors, { "tns.data.piggyback.cursors.invalid", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "Cursor count is larger than the data left in the packet", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }}, |
| 5035 | { &ei_tns_data_count_too_large, { "tns.data.count.invalid", PI_MALFORMED0x07000000, PI_ERROR0x00800000, "Count is larger than the data left in the packet", EXPFILL0, ((void*)0), 0, ((void*)0), {0, {((void*)0), ((void*)0), FT_NONE , BASE_NONE, ((void*)0), 0, ((void*)0), -1, 0, HF_REF_TYPE_NONE , -1, ((void*)0)}} }}, |
| 5036 | }; |
| 5037 | |
| 5038 | module_t *tns_module; |
| 5039 | expert_module_t* expert_tns; |
| 5040 | |
| 5041 | proto_tns = proto_register_protocol("Transparent Network Substrate Protocol", "TNS", "tns"); |
| 5042 | proto_register_field_array(proto_tns, hf, array_length(hf)(sizeof (hf) / sizeof (hf)[0])); |
| 5043 | proto_register_subtree_array(ett, array_length(ett)(sizeof (ett) / sizeof (ett)[0])); |
| 5044 | expert_tns = expert_register_protocol(proto_tns); |
| 5045 | expert_register_field_array(expert_tns, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0])); |
| 5046 | tns_handle = register_dissector("tns", dissect_tns, proto_tns); |
| 5047 | |
| 5048 | tns_module = prefs_register_protocol(proto_tns, NULL((void*)0)); |
| 5049 | prefs_register_bool_preference(tns_module, "desegment_tns_messages", |
| 5050 | "Reassemble TNS messages spanning multiple TCP segments", |
| 5051 | "Whether the TNS dissector should reassemble messages spanning multiple TCP segments. " |
| 5052 | "To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.", |
| 5053 | &tns_desegment); |
| 5054 | } |
| 5055 | |
| 5056 | void |
| 5057 | proto_reg_handoff_tns(void) |
| 5058 | { |
| 5059 | dissector_add_uint_with_preference("tcp.port", TCP_PORT_TNS1521, tns_handle); |
| 5060 | } |
| 5061 | |
| 5062 | /* |
| 5063 | * Editor modelines - https://www.wireshark.org/tools/modelines.html |
| 5064 | * |
| 5065 | * Local variables: |
| 5066 | * c-basic-offset: 8 |
| 5067 | * tab-width: 8 |
| 5068 | * indent-tabs-mode: t |
| 5069 | * End: |
| 5070 | * |
| 5071 | * vi: set shiftwidth=8 tabstop=8 noexpandtab: |
| 5072 | * :indentSize=8:tabSize=8:noTabs=false: |
| 5073 | */ |