### Bug Summary

File: | builds/wireshark/wireshark/epan/dissectors/packet-saprfc.c
Warning: | line 806, column 3 Value stored to 'item_value_length' is never read

### Annotated Source Code

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1 | /* packet-saprfc.c
2 | * Routines for SAP RFC (SAP Remote Function Call Protocol) dissection
3 | * Copyright 2022, Martin Gallo <martin.gallo [AT] gmail.com>
4 | * Code contributed by SecureAuth Corp.
5 | *
6 | * Wireshark - Network traffic analyzer
7 | * By Gerald Combs <gerald@wireshark.org>
8 | * Copyright 1998 Gerald Combs
9 | *
10 | * SPDX-License-Identifier: GPL-2.0-or-later
11 | */
12 |
13 | #include <epan/packet.h>
14 | #include <epan/prefs.h>
15 | #include <epan/expert.h>
16 | #include <wsutil/wmem/wmem.h>
17 | #include <wsutil/saplzclzh.h>
18 |
19 | /*
20 | * Define default ports. The right range should be 33NN, but as port numbers are proprietary and not
21 | * IANA assigned, we leave only the one corresponding to the instance 00.
22 | */
23 | #define SAPRFC_PORT_RANGE"3300" "3300"
24 |
25 | #define SAPRFC_DEFAULT_MAX_UNCOMPRESSED_SIZE(16U * 1024U * 1024U) (16U * 1024U * 1024U)
26 | #define SAPRFC_DEFAULT_MAX_REASSEMBLED_SIZE(16U * 1024U * 1024U) (16U * 1024U * 1024U)
27 | #define SAPRFC_TABLE_PREFIX_LENGTH8U 8U
28 |
29 |
30 | /* SAP RFC Request Types field values */
31 | static const value_string saprfc_reqtype_values[] = {
32 | { 0x00, "GW_UNDEF_TYPE" },
33 | { 0x01, "GW_CHECK_GATEWAY" },
34 | { 0x02, "GW_CONNECT_GWWP" },
35 | { 0x03, "GW_NORMAL_CLIENT" },
36 | { 0x04, "GW_REMOTE_GATEWAY" },
37 | { 0x05, "STOP_GATEWAY" },
38 | { 0x06, "GW_LOCAL_R3" },
39 | { 0x07, "GW_SEND_INTERNAL_ERROR" },
40 | { 0x08, "GW_SEND_INFO" },
41 | { 0x09, "GW_SEND_CMD" },
42 | { 0x0a, "GW_WORKPROCESS_DIED" },
43 | { 0x0b, "GW_REGISTER_TP" },
44 | { 0x0c, "GW_UNREGISTER_TP" },
45 | { 0x0d, "GW_CONNECT_DISP" },
46 | { 0x0e, "GW_GET_NO_REGISTER_TP" },
47 | { 0x0f, "GW_SAP_WP_CLIENT" },
48 | { 0x10, "GW_CANCEL_REGISTER_TP" },
49 | { 0x11, "REMOTE_GATEWAY" },
50 | { 0x12, "GW_CONTAINER_RECEIVED" },
51 | /* NULL */
52 | { 0x00, NULL((void*)0) }
53 | };
54 |
55 | /* SAP RFC Monitor Command field values */
56 | static const value_string saprfc_monitor_cmd_values[] = {
57 | { 0x01, "NOOP" },
58 | { 0x02, "DELETE_CONN" },
59 | { 0x03, "CANCEL_CONN" },
60 | { 0x04, "RST_SINGLE_ERR_CNT" },
61 | { 0x05, "RST_ALL_ERR_CNT" },
62 | { 0x06, "INCREASE_TRACE" },
63 | { 0x07, "DECREASE_TRACE" },
64 | { 0x08, "READ_SEC_INFO" },
65 | { 0x09, "REFRESH_SEC_INFO" },
66 | { 0x0a, "READ_GWSYS_TBL" },
67 | { 0x0b, "READ_CONN_TBL" },
68 | { 0x0c, "READ_PROC_TBL" },
69 | { 0x0d, "READ_CONN_ATTR" },
70 | { 0x0e, "READ_MEMORY" },
71 | { 0x0f, "READ_REQ_BLK" },
72 | { 0x10, "ACT_STATISTIC" },
73 | { 0x11, "DEACT_STATISTIC" },
74 | { 0x12, "READ_STATISTIC" },
75 | { 0x13, "RESET_STATISTIC" },
76 | { 0x14, "READ_PARAMETER" },
77 | { 0x19, "DUMP_NIBUFFER" },
78 | { 0x20, "RESET_NIBUFFER" },
79 | { 0x21, "ACT_EXTPGM_TRACE" },
80 | { 0x22, "DEACT_EXTPGM_TRACE" },
81 | { 0x23, "ACT_CONN_TRACE" },
82 | { 0x24, "DEACT_CONN_TRACE" },
83 | { 0x25, "RESET_TRACE" },
84 | { 0x26, "SUICIDE" },
85 | { 0x27, "READ_SEC_INFO2" },
86 | { 0x28, "CANCEL_REG_TP" },
87 | { 0x29, "DUMP" },
88 | { 0x2a, "READ_GWSYS_TBL2" },
89 | { 0x2b, "CHANGE_PARAMETER" },
90 | { 0x2c, "GET_CONN_PARTNER" },
91 | { 0x2d, "DELETE_CLIENT" },
92 | { 0x2e, "DELETE_REMGW" },
93 | { 0x2f, "DISCONNECT" },
94 | { 0x30, "ENABLE_RESTART" },
95 | { 0x31, "DISABLE_RESTART" },
96 | { 0x32, "NI_TRACE" },
97 | { 0x33, "CLI_INFO" },
98 | { 0x34, "GW_INFO" },
99 | { 0x35, "CONVID_INFO" },
100 | { 0x36, "GET_NO_REG_TP" },
101 | { 0x37, "CV_INFO" },
102 | { 0x38, "SO_KEEPALIVE" },
103 | { 0x39, "READ_CONN_TBL2" },
104 | { 0x40, "READ_GWSYS_TBL3" },
105 | { 0x41, "RELOAD_ACL" },
106 | /* NULL */
107 | { 0x00, NULL((void*)0) }
108 | };
109 |
110 | /* SAP RFC APPC Header Request Type field values */
111 | static const value_string saprfc_header_reqtype_values[] = {
112 | { 0x00, "F_NO_REQUEST" },
113 | { 0x01, "F_INITIALIZE_CONVERSATION" },
114 | { 0x03, "F_ACCEPT_CONVERSATION" },
115 | { 0x05, "F_ALLOCATE" },
116 | { 0x07, "F_SEND_DATA" },
117 | { 0x08, "F_ASEND_DATA" },
118 | { 0x09, "F_RECEIVE" },
119 | { 0x0a, "F_ARECEIVE" },
120 | { 0x0b, "F_DEALLOCATE" },
121 | { 0x0d, "F_SET_TP_NAME" },
122 | { 0x0f, "F_SET_PARTNER_LU_NAME" },
123 | { 0x11, "F_SET_SECURITY_PASSWORD" },
124 | { 0x13, "F_SET_SECURITY_USER_ID" },
125 | { 0x15, "F_SET_SECURITY_TYPE" },
126 | { 0x17, "F_SET_CONVERSATION_TYPE" },
127 | { 0x19, "F_EXTRACT_TP_NAME" },
128 | { 0x1b, "F_FLUSH" },
129 | { 0xc9, "F_SAP_ALLOCATE" },
130 | { 0xca, "F_SAP_INIT" },
131 | { 0xcb, "F_SAP_SEND" },
132 | { 0xcc, "F_ASAP_SEND" },
133 | { 0xcd, "F_SAP_SYNC" },
134 | { 0xce, "F_SAP_PING" },
135 | { 0xcf, "F_SAP_REGTP" },
136 | { 0xd0, "F_SAP_UNREGTP" },
137 | { 0xd1, "F_SAP_ACCPTP" },
138 | { 0xd2, "F_SAP_UNACCPTP" },
139 | { 0xd3, "F_SAP_CANCTP" },
140 | { 0xd4, "F_SAP_SET_UID" },
141 | { 0xd5, "F_SAP_CANCEL" },
142 | { 0xd6, "F_SAP_CANCELED" },
143 | /* NULL */
144 | { 0x00, NULL((void*)0) }
145 | };
146 |
147 |
148 | /* SAP RFC APPC Header Protocol field values */
149 | static const value_string saprfc_header_protocol_values[] = {
150 | { 0x00, "R2PR" },
151 | { 0x01, "INT" },
152 | { 0x02, "EXT" },
153 | { 0x03, "CPIC" },
154 | { 0x05, "NE" },
155 | { 0x06, "REG" },
156 | { 0x42, "CPIC" },
157 | { 0x44, "EXT" },
158 | { 0x45, "NE" },
159 | { 0x48, "INT" },
160 | { 0x61, "REG" },
161 | /* NULL */
162 | { 0x00, NULL((void*)0) }
163 | };
164 |
165 | /* SAP RFC APPC Header APPC Return Code field values */
166 | static const value_string saprfc_header_appc_rc_values[] = {
167 | { 0x00, "CM_OK" },
168 | { 0x01, "CM_ALLOCATE_FAILURE_NO_RETRY" },
169 | { 0x02, "CM_ALLOCATE_FAILURE_RETRY" },
170 | { 0x03, "CM_CONVERSATION_TYPE_MISMATCH" },
171 | { 0x06, "CM_SECURITY_NOT_VALID" },
172 | { 0x08, "CM_SYNC_LVL_NOT_SUPPORTED_PGM" },
173 | { 0x09, "CM_TPN_NOT_RECOGNIZED" },
174 | { 0x0a, "CM_TP_NOT_AVAILABLE_NO_RETRY" },
175 | { 0x0b, "CM_TP_NOT_AVAILABLE_RETRY" },
176 | { 0x11, "CM_DEALLOCATED_ABEND" },
177 | { 0x12, "CM_DEALLOCATED_NORMAL" },
178 | { 0x13, "CM_PARAMETER_ERROR" },
179 | { 0x14, "CM_PRODUCT_SPECIFIC_ERROR" },
180 | { 0x15, "CM_PROGRAM_ERROR_NO_TRUNC" },
181 | { 0x16, "CM_PROGRAM_ERROR_PURGING" },
182 | { 0x17, "CM_PROGRAM_ERROR_TRUNC" },
183 | { 0x18, "CM_PROGRAM_PARAMETER_CHECK" },
184 | { 0x19, "CM_PROGRAM_STATE_CHECK" },
185 | { 0x1a, "CM_RESOURCE_FAILURE_NO_RETRY" },
186 | { 0x1b, "CM_RESOURCE_FAILURE_RETRY" },
187 | { 0x1c, "CM_UNSUCCESSFUL" },
188 | { 0x23, "CM_OPERATION_INCOMPLETE" },
189 | { 0x24, "CM_SYSTEM_EVENT" },
190 | { 0x2711, "CM_SAP_TIMEOUT_RETRY" },
191 | { 0x2712, "CM_CANCEL_REQUEST" },
192 | /* NULL */
193 | { 0x00, NULL((void*)0) }
194 | };
195 |
196 | /* SAP RFC APPC Header MCPIC Parameters Client Info values */
197 | static const value_string saprfc_header_ncpic_parameters_client_info_values[] = {
198 | { 0x00, "GW_NO_CLIENT_INFO" },
199 | { 0x01, "GW_EXTERNAL_CLIENT" },
200 | { 0x02, "GW_R3_CLIENT" },
201 | /* NULL */
202 | { 0x00, NULL((void*)0) }
203 | };
204 |
205 | /* ABAP/4 data types, taken from RFC SDK's saprfc.h */
206 | #define TYPC0 0
207 | #define TYPDATE1 1
208 | #define TYPP2 2
209 | #define TYPTIME3 3
210 | #define TYPX4 4
211 | #define TYPTABH5 5
212 | #define TYPNUM6 6
213 | #define TYPFLOAT7 7
214 | #define TYPINT8 8
215 | #define TYPINT29 9
216 | #define TYPINT110 10
217 | /* TYPW = 11 */
218 | #define TYP112 12
219 | #define TYP213 13
220 | #define TYPDECF1623 23 /* IEEE 754r decimal floating point 8 bytes */
221 | #define TYPDECF3424 24 /* IEEE 754r decimal floating point 16 bytes */
222 |
223 | static const value_string abap_types_typename_values[] = {
224 | { TYPC0, "CHAR" },
225 | { TYPDATE1, "DATS" },
226 | { TYPP2, "BCD" },
227 | { TYPTIME3, "TIMS" },
228 | { TYPX4, "RAW" },
229 | { TYPTABH5, "ITAB" },
230 | { TYPNUM6, "NUMC" },
231 | { TYPFLOAT7, "FLTP" },
232 | { TYPINT8, "INT" },
233 | { TYPINT29, "INT2" },
234 | { TYPINT110, "INT1" },
235 | { TYP112, "DATE_1" },
236 | { TYP213, "DATE_2" },
237 | { TYPDECF1623, "DECF16" },
238 | { TYPDECF3424, "DECF34" },
239 | /* NULL */
240 | { 0x00, NULL((void*)0) }
241 | };
242 |
243 | /* SAP RFC Accept Info Flag values */
244 | #define SAPRFC_ACCEPT_INFO_EINFO0x01 0x01
245 | #define SAPRFC_ACCEPT_INFO_PING0x02 0x02
246 | #define SAPRFC_ACCEPT_INFO_SNC0x04 0x04
247 | #define SAPRFC_ACCEPT_INFO_CONN_EINFO0x08 0x08
248 | #define SAPRFC_ACCEPT_INFO_CODE_PAGE0x10 0x10
249 | #define SAPRFC_ACCEPT_INFO_NIPING0x20 0x20
250 | #define SAPRFC_ACCEPT_INFO_EXTINITOPT0x40 0x40
251 | #define SAPRFC_ACCEPT_INFO_GW_ACCEPT_DIST_TRACE0x80 0x80
252 |
253 | /* SAP RFC APPC Header Info Flags values */
254 | #define SAPRFC_APPCHDR_INFO1_SYNC_CPIC_FUNCTION0x01 0x01
255 | #define SAPRFC_APPCHDR_INFO1_WITH_HOSTADDR0x02 0x02
256 | #define SAPRFC_APPCHDR_INFO1_WITH_GW_SAP_PARAMS_HDR0x04 0x04
257 | #define SAPRFC_APPCHDR_INFO1_CPIC_SYNC_REQ0x08 0x08
258 | #define SAPRFC_APPCHDR_INFO1_WITH_ERR_INFO0x10 0x10
259 | #define SAPRFC_APPCHDR_INFO1_DATA_WITH_TERM_OUTPUT0x20 0x20
260 | #define SAPRFC_APPCHDR_INFO1_DATA_WITH_TERM_INPUT0x40 0x40
261 | #define SAPRFC_APPCHDR_INFO1_R3_CPIC_LOGIN_WITH_TERM0x80 0x80
262 |
263 | #define SAPRFC_APPCHDR_INFO2_WITH_LONG_LU_NAME0x01 0x01
264 | #define SAPRFC_APPCHDR_INFO2_WITH_LONG_HOSTADDR0x02 0x02
265 | #define SAPRFC_APPCHDR_INFO2_GW_IMMEDIATE0x04 0x04
266 | #define SAPRFC_APPCHDR_INFO2_GW_SNC_ACTIVE0x08 0x08
267 | #define SAPRFC_APPCHDR_INFO2_GW_WAIT_LOOK_UP0x10 0x10
268 | #define SAPRFC_APPCHDR_INFO2_SNC_INIT_PHASE0x20 0x20
269 | #define SAPRFC_APPCHDR_INFO2_GW_STATELESS0x40 0x40
270 | #define SAPRFC_APPCHDR_INFO2_GW_NO_STATE_CHECK0x80 0x80
271 |
272 | #define SAPRFC_APPCHDR_INFO3_GW_WITH_CODE_PAGE0x01 0x01
273 | #define SAPRFC_APPCHDR_INFO3_GW_ASYNC_RFC0x02 0x02
274 | #define SAPRFC_APPCHDR_INFO3_GW_CANCEL_HARD0x04 0x04
275 | #define SAPRFC_APPCHDR_INFO3_GW_CANCEL_SOFT0x08 0x08
276 | #define SAPRFC_APPCHDR_INFO3_GW_WITH_GUI_TIMEOUT0x10 0x10
277 | #define SAPRFC_APPCHDR_INFO3_GW_TERMIO_ERROR0x20 0x20
278 | #define SAPRFC_APPCHDR_INFO3_GW_EXTENDED_INIT_OPTIONS0x40 0x40
279 | #define SAPRFC_APPCHDR_INFO3_GW_DIST_TRACE0x80 0x80
280 |
281 | #define SAPRFC_APPCHDR_INFO4_GW_WITH_DBG_CTL0x01 0x01
282 |
283 | /* SAP RFC APPC Header Request Type 2 Flags values */
284 | #define SAPRFC_APPCHDR_REQTYPE2_F_V_INITIALIZE_CONVERSATION0x01 0x01
285 | #define SAPRFC_APPCHDR_REQTYPE2_F_V_ALLOCATE0x02 0x02
286 | #define SAPRFC_APPCHDR_REQTYPE2_F_V_SEND_DATA0x04 0x04
287 | #define SAPRFC_APPCHDR_REQTYPE2_F_V_RECEIVE0x08 0x08
288 | #define SAPRFC_APPCHDR_REQTYPE2_F_V_FLUSH0x10 0x10
289 |
290 |
291 | static int proto_saprfc;
292 |
293 | static int hf_saprfc_version;
294 | static int hf_saprfc_reqtype;
295 | static int hf_saprfc_address;
296 | static int hf_saprfc_service;
297 | static int hf_saprfc_codepage;
298 | static int hf_saprfc_lu;
299 | static int hf_saprfc_tp;
300 | static int hf_saprfc_conversation_id;
301 | static int hf_saprfc_appc_header_version;
302 | static int hf_saprfc_accept_info; /* (EINFO PING CONN_EINFO EXTINITOPT GW_ACCEPT_DIST_TRACE (0xCB)) */
303 | static int hf_saprfc_accept_info_EINFO;
304 | static int hf_saprfc_accept_info_PING;
305 | static int hf_saprfc_accept_info_SNC;
306 | static int hf_saprfc_accept_info_CONN_EINFO;
307 | static int hf_saprfc_accept_info_CODE_PAGE;
308 | static int hf_saprfc_accept_info_NIPING;
309 | static int hf_saprfc_accept_info_EXTINITOPT;
310 | static int hf_saprfc_accept_info_GW_ACCEPT_DIST_TRACE;
311 | static int hf_saprfc_idx;
312 | static int hf_saprfc_address6;
313 | static int hf_saprfc_rc;
314 | static int hf_saprfc_echo_data;
315 | static int hf_saprfc_filler;
316 |
317 | static int hf_saprfc_monitor_cmd;
318 |
319 | static int hf_saprfc_header;
320 | static int hf_saprfc_header_version;
321 | static int hf_saprfc_header_reqtype;
322 | static int hf_saprfc_header_protocol;
323 | static int hf_saprfc_header_mode;
324 | static int hf_saprfc_header_uid;
325 | static int hf_saprfc_header_gw_id;
326 | static int hf_saprfc_header_err_len;
327 | static int hf_saprfc_header_info2;
328 | static int hf_saprfc_header_info2_WITH_LONG_LU_NAME;
329 | static int hf_saprfc_header_info2_WITH_LONG_HOSTADDR;
330 | static int hf_saprfc_header_info2_GW_IMMEDIATE;
331 | static int hf_saprfc_header_info2_GW_SNC_ACTIVE;
332 | static int hf_saprfc_header_info2_GW_WAIT_LOOK_UP;
333 | static int hf_saprfc_header_info2_SNC_INIT_PHASE;
334 | static int hf_saprfc_header_info2_GW_STATELESS;
335 | static int hf_saprfc_header_info2_GW_NO_STATE_CHECK;
336 | static int hf_saprfc_header_trace_level;
337 | static int hf_saprfc_header_time;
338 | static int hf_saprfc_header_info3;
339 | static int hf_saprfc_header_info3_GW_WITH_CODE_PAGE;
340 | static int hf_saprfc_header_info3_GW_ASYNC_RFC;
341 | static int hf_saprfc_header_info3_GW_CANCEL_HARD;
342 | static int hf_saprfc_header_info3_GW_CANCEL_SOFT;
343 | static int hf_saprfc_header_info3_GW_WITH_GUI_TIMEOUT;
344 | static int hf_saprfc_header_info3_GW_TERMIO_ERROR;
345 | static int hf_saprfc_header_info3_GW_EXTENDED_INIT_OPTIONS;
346 | static int hf_saprfc_header_info3_GW_DIST_TRACE;
347 | static int hf_saprfc_header_timeout;
348 | static int hf_saprfc_header_info4;
349 | static int hf_saprfc_header_info4_GW_WITH_DBG_CTL;
350 | static int hf_saprfc_header_sequence_no;
351 | static int hf_saprfc_header_sap_params_len;
352 | static int hf_saprfc_header_info;
353 | static int hf_saprfc_header_info_SYNC_CPIC_FUNCTION;
354 | static int hf_saprfc_header_info_WITH_HOSTADDR;
355 | static int hf_saprfc_header_info_WITH_GW_SAP_PARAMS_HDR;
356 | static int hf_saprfc_header_info_CPIC_SYNC_REQ;
357 | static int hf_saprfc_header_info_WITH_ERR_INFO;
358 | static int hf_saprfc_header_info_DATA_WITH_TERM_OUTPUT;
359 | static int hf_saprfc_header_info_DATA_WITH_TERM_INPUT;
360 | static int hf_saprfc_header_info_R3_CPIC_LOGIN_WITH_TERM;
361 | static int hf_saprfc_header_reqtype2;
362 | static int hf_saprfc_header_reqtype2_F_V_INITIALIZE_CONVERSATION;
363 | static int hf_saprfc_header_reqtype2_F_V_ALLOCATE;
364 | static int hf_saprfc_header_reqtype2_F_V_SEND_DATA;
365 | static int hf_saprfc_header_reqtype2_F_V_RECEIVE;
366 | static int hf_saprfc_header_reqtype2_F_V_FLUSH;
367 | static int hf_saprfc_header_appc_rc;
368 | static int hf_saprfc_header_sap_rc; /* TODO: Add SAP Return values */
369 | static int hf_saprfc_header_conversation_id;
370 | static int hf_saprfc_header_ncpic_parameters;
371 | static int hf_saprfc_header_ncpic_parameters_sdest;
372 | static int hf_saprfc_header_ncpic_parameters_lu;
373 | static int hf_saprfc_header_ncpic_parameters_tp;
374 | static int hf_saprfc_header_ncpic_parameters_ctype;
375 | static int hf_saprfc_header_ncpic_parameters_client_info;
376 | static int hf_saprfc_header_ncpic_parameters_lu_name;
377 | static int hf_saprfc_header_ncpic_parameters_lu_name_length;
378 | static int hf_saprfc_header_ncpic_parameters_host_address;
379 | static int hf_saprfc_header_ncpic_parameters_security_password;
380 | static int hf_saprfc_header_ncpic_parameters_security_password_length;
381 |
382 | static int hf_saprfc_header_comm_idx;
383 | static int hf_saprfc_header_conn_idx;
384 |
385 | static int hf_saprfc_item;
386 | static int hf_saprfc_item_id1;
387 | static int hf_saprfc_item_id2;
388 | static int hf_saprfc_item_length;
389 | static int hf_saprfc_item_value;
390 |
391 | static int hf_saprfc_table;
392 | static int hf_saprfc_table_structure;
393 | static int hf_saprfc_table_structure_field;
394 | static int hf_saprfc_table_structure_field_type;
395 | static int hf_saprfc_table_structure_field_length;
396 | static int hf_saprfc_table_row;
397 | static int hf_saprfc_table_row_field;
398 | static int hf_saprfc_table_length;
399 | static int hf_saprfc_table_compress_header;
400 | static int hf_saprfc_table_uncomplength;
401 | static int hf_saprfc_table_algorithm;
402 | static int hf_saprfc_table_magic;
403 | static int hf_saprfc_table_special;
404 | static int hf_saprfc_table_return_code;
405 | static int hf_saprfc_table_content;
406 |
407 | static int hf_saprfc_payload;
408 |
409 |
410 | /* TODO: Add CPIC error codes (https://launchpad.support.sap.com/#/notes/63347) */
411 | /* TODO: Add RFC logon error codes (https://launchpad.support.sap.com/#/notes/320991) */
412 |
413 | static int ett_saprfc;
414 |
415 | /* Expert info */
416 | static expert_field ei_saprfc_invalid_decompression;
417 | static expert_field ei_saprfc_invalid_decompress_length;
418 | static expert_field ei_saprfc_invalid_table_length;
419 | static expert_field ei_saprfc_item_length_invalid;
420 | static expert_field ei_saprfc_unknown_item;
421 |
422 |
423 | /* Global decompress preference */
424 | static bool_Bool global_saprfc_decompress = true1;
425 | static unsigned global_saprfc_max_uncompressed_size = SAPRFC_DEFAULT_MAX_UNCOMPRESSED_SIZE(16U * 1024U * 1024U);
426 |
427 | /* Global table reassembling preference */
428 | static bool_Bool global_saprfc_table_reassembly = true1;
429 | static unsigned global_saprfc_max_reassembled_size = SAPRFC_DEFAULT_MAX_REASSEMBLED_SIZE(16U * 1024U * 1024U);
430 |
431 | /* Global highlight preference */
432 | static bool_Bool global_saprfc_highlight_items = true1;
433 |
434 | /* Protocol handles for both external and internal dissectors */
435 | static dissector_handle_t saprfc_handle;
436 | static dissector_handle_t saprfcinternal_handle;
437 |
438 | /* Keeps track of table content items */
439 | static uint32_t global_saprfc_table_content_counter = 0;
440 |
441 |
442 | void proto_register_saprfc(void);
443 | void proto_reg_handoff_saprfc(void);
444 |
445 |
446 | static bool_Bool
447 | check_saprfc_compression(tvbuff_t *tvb, uint32_t offset)
448 | {
449 | /* We check for the length, the algorithm value and the presence of magic bytes */
450 | if ((tvb_captured_length_remaining(tvb, offset) >= 8) &&
451 | ((tvb_get_uint8(tvb, offset+4) == 0x11) || (tvb_get_uint8(tvb, offset+4) == 0x12)) &&
452 | (tvb_get_uint16(tvb, offset+5, ENC_LITTLE_ENDIAN0x80000000) == 0x9d1f)){
453 | return true1;
454 | }
455 | return false0;
456 | }
457 |
458 |
459 | static void
460 | dissect_saprfc_tables_compressed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree){
461 |
462 | int rt = 0;
463 | int compressed_length;
464 | uint32_t offset = 0;
465 | uint32_t reported_length = 0;
466 | uint32_t uncompress_length = 0;
467 | uint32_t table_offset = 0;
468 | tvbuff_t *decompressed_tvb = NULL((void*)0);
469 | const uint8_t *compressed_buffer = NULL((void*)0);
470 | uint8_t *decompressed_buffer = NULL((void*)0);
471 |
472 | proto_item *compression_header = NULL((void*)0);
473 | proto_tree *compression_header_tree = NULL((void*)0);
474 | proto_item *decompress_return_code = NULL((void*)0);
475 | proto_item *rl = NULL((void*)0);
476 |
477 | /* Skip the table prefix preceding the compression header. */
478 | offset = SAPRFC_TABLE_PREFIX_LENGTH8U;
479 |
480 | /* Add the compression header subtree */
481 | compression_header = proto_tree_add_item(tree, hf_saprfc_table_compress_header, tvb, offset, 8, ENC_NA0x00000000);
482 | compression_header_tree = proto_item_add_subtree(compression_header, ett_saprfc);
483 |
484 | table_offset = offset;
485 |
486 | /* Add the uncompressed length */
487 | reported_length = tvb_get_letohl(tvb, offset);
488 | rl = proto_tree_add_uint(compression_header_tree, hf_saprfc_table_uncomplength, tvb, offset, 4, reported_length);
489 | offset += 4;
490 | proto_item_append_text(compression_header, ", Uncompressed Len: %u", reported_length);
491 | col_append_fstr(pinfo->cinfo, COL_INFO, " Uncompressed Length=%u ", reported_length);
492 |
493 | /* Add the algorithm */
494 | proto_tree_add_item(compression_header_tree, hf_saprfc_table_algorithm, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
495 | offset++;
496 | /* Add the magic bytes */
497 | proto_tree_add_item(compression_header_tree, hf_saprfc_table_magic, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
498 | offset += 2;
499 | /* Add the max bits */
500 | proto_tree_add_item(compression_header_tree, hf_saprfc_table_special, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
501 | offset++;
502 |
503 | if (global_saprfc_decompress){
504 | if (reported_length == 0 || reported_length > global_saprfc_max_uncompressed_size) {
505 | expert_add_info_format(pinfo, rl, &ei_saprfc_invalid_decompress_length,
506 | "Reported uncompressed payload length %u is invalid or exceeds the configured maximum of %u bytes",
507 | reported_length, global_saprfc_max_uncompressed_size);
508 | } else {
509 | compressed_length = tvb_captured_length_remaining(tvb, table_offset);
510 | compressed_buffer = tvb_get_ptr(tvb, table_offset, compressed_length);
511 | decompressed_buffer = (uint8_t *)wmem_alloc0(pinfo->pool, reported_length);
512 | uncompress_length = reported_length;
513 |
514 | rt = sap_lzclzh_decompress(pinfo->pool, compressed_buffer,
515 | compressed_length, decompressed_buffer, &uncompress_length);
516 |
517 | decompress_return_code = proto_tree_add_int_format_value(compression_header_tree,
518 | hf_saprfc_table_return_code, tvb, table_offset, 0, rt,
519 | "%d (%s)", rt, sap_lzclzh_decompress_error_string(rt));
520 | proto_item_set_generated(decompress_return_code);
521 |
522 | if (rt != CS_END_OF_STREAM1) {
523 | expert_add_info_format(pinfo, compression_header, &ei_saprfc_invalid_decompression,
524 | "Decompression of table failed with return code %d (%s)",
525 | rt, sap_lzclzh_decompress_error_string(rt));
526 | } else {
527 | if (uncompress_length != reported_length) {
528 | expert_add_info_format(pinfo, rl, &ei_saprfc_invalid_decompress_length,
529 | "The uncompressed table length (%u) differs from the reported length (%u)",
530 | uncompress_length, reported_length);
531 | }
532 |
533 | decompressed_tvb = tvb_new_child_real_data(tvb, decompressed_buffer,
534 | uncompress_length, uncompress_length);
535 | add_new_data_source(pinfo, decompressed_tvb, "Uncompressed Table Data");
536 |
537 | /* Add the table subtree using the new tvb. */
538 | proto_tree_add_item(tree, hf_saprfc_table_content, decompressed_tvb, 0, -1, ENC_NA0x00000000);
539 |
540 | /* TODO: Dissect SAP RFC Table content */
541 | return;
542 | }
543 | }
544 | }
545 |
546 | /* Add the payload subtree */
547 | proto_tree_add_item(tree, hf_saprfc_table_content, tvb, offset, -1, ENC_NA0x00000000);
548 | }
549 |
550 | static void
551 | dissect_saprfc_tables(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, uint32_t offset, uint16_t item_length){
552 |
553 | uint8_t *reassemble_buffer = NULL((void*)0), *table_name = NULL((void*)0);
554 | uint16_t next_item = 0;
555 | uint32_t reassemble_length = 0, reassemble_offset = 0, initial_offset = 0;
556 |
557 | proto_item *table = NULL((void*)0);
558 | proto_tree *table_tree = NULL((void*)0);
559 | tvbuff_t *compressed_tvb = NULL((void*)0);
560 |
561 | /* Skip table line structure */
562 | if (tvb_captured_length_remaining(tvb, offset) < item_length + 6U){
563 | expert_add_info(pinfo, tree, &ei_saprfc_invalid_table_length);
564 | return;
565 | }
566 | offset += item_length + 2;
567 |
568 | next_item = tvb_get_ntohs(tvb, offset);
569 | offset+=2;
570 | if (next_item != 0x0301){
571 | return;
572 | }
573 |
574 | item_length = tvb_get_ntohs(tvb, offset);
575 | offset += 2;
576 | if (tvb_captured_length_remaining(tvb, offset) < item_length + 6U){
577 | expert_add_info(pinfo, tree, &ei_saprfc_invalid_table_length);
578 | return;
579 | }
580 | table_name = tvb_get_string_enc(pinfo->pool, tvb, offset, item_length, ENC_ASCII0x00000000);
581 | offset += item_length;
582 | offset += 2;
583 |
584 | next_item = tvb_get_ntohs(tvb, offset);
585 | offset += 2;
586 | if (next_item != 0x0302){
587 | return;
588 | }
589 |
590 | item_length = tvb_get_ntohs(tvb, offset);
591 | offset += 2;
592 | if (item_length < 8 || tvb_captured_length_remaining(tvb, offset) < item_length + 6U){
593 | expert_add_info(pinfo, tree, &ei_saprfc_invalid_table_length);
594 | return;
595 | }
596 | /* Row width and count are currently not dissected, but are part of the fixed header. */
597 | tvb_get_ntohl(tvb, offset);
598 | offset += 4;
599 | tvb_get_ntohl(tvb, offset);
600 | offset += 4;
601 | offset += (item_length - 8) + 2;
602 |
603 | next_item = tvb_get_ntohs(tvb, offset);
604 | offset += 2;
605 | if (next_item != 0x0305){
606 | return;
607 | }
608 |
609 | item_length = tvb_get_ntohs(tvb, offset);
610 | offset += 2;
611 | if (item_length < SAPRFC_TABLE_PREFIX_LENGTH8U ||
612 | tvb_captured_length_remaining(tvb, offset) < SAPRFC_TABLE_PREFIX_LENGTH8U){
613 | expert_add_info(pinfo, tree, &ei_saprfc_invalid_table_length);
614 | return;
615 | }
616 |
617 | /* Get the reassemble length */
618 | initial_offset = offset;
619 | reassemble_length = tvb_get_ntohl(tvb, offset + 4);
620 | if (reassemble_length < SAPRFC_TABLE_PREFIX_LENGTH8U ||
621 | reassemble_length > global_saprfc_max_reassembled_size){
622 | expert_add_info_format(pinfo, tree, &ei_saprfc_invalid_table_length,
623 | "Reported reassembled table length %u is invalid or exceeds the configured maximum of %u bytes",
624 | reassemble_length, global_saprfc_max_reassembled_size);
625 | return;
626 | }
627 | if (item_length > (reassemble_length - reassemble_offset)){
628 | item_length = reassemble_length - reassemble_offset;
629 | }
630 |
631 | /* Allocate the buffer only in the scope of current packet */
632 | reassemble_buffer = (uint8_t *)wmem_alloc(pinfo->pool, reassemble_length);
633 | if (!reassemble_buffer){
634 | return;
635 | }
636 |
637 | /* Reassemble the table content, retaining the actual captured length. */
638 | while (reassemble_offset < reassemble_length){
639 | if (tvb_captured_length_remaining(tvb, offset) < item_length){
640 | break;
641 | }
642 | tvb_memcpy(tvb, reassemble_buffer + reassemble_offset, offset, item_length);
643 | offset += item_length;
644 | reassemble_offset += item_length;
645 | if (reassemble_offset == reassemble_length){
646 | break;
647 | }
648 |
649 | /* Skip the closing marker and read the next item identifier. */
650 | if (tvb_captured_length_remaining(tvb, offset) < 4){
651 | break;
652 | }
653 | offset += 2;
654 | next_item = tvb_get_ntohs(tvb, offset);
655 | offset+=2;
656 | if (next_item == 0x0305){
657 | if (tvb_captured_length_remaining(tvb, offset) < 2){
658 | break;
659 | }
660 | item_length = tvb_get_ntohs(tvb, offset);
661 | offset+=2;
662 |
663 | if (item_length > (reassemble_length - reassemble_offset)){
664 | item_length = reassemble_length - reassemble_offset;
665 | }
666 |
667 | /* If the table content doesn't continue, we've completed */
668 | } else {
669 | break;
670 | }
671 | }
672 |
673 | /* Expose only bytes actually copied; retain the declared length as reported length. */
674 | compressed_tvb = tvb_new_child_real_data(tvb, reassemble_buffer, reassemble_offset, reassemble_length);
675 |
676 | /* Add the Table subtree */
677 | table = proto_tree_add_item(tree, hf_saprfc_table, tvb, initial_offset, offset - initial_offset, ENC_NA0x00000000);
678 | table_tree = proto_item_add_subtree(table, ett_saprfc);
679 |
680 | proto_item_append_text(table, ", Name=%s", table_name);
681 |
682 | /* Only complete tables can safely be passed to the decompressor. */
683 | if (reassemble_offset == reassemble_length &&
684 | check_saprfc_compression(compressed_tvb, SAPRFC_TABLE_PREFIX_LENGTH8U)) {
685 | dissect_saprfc_tables_compressed(compressed_tvb, pinfo, table_tree);
686 | } else {
687 | proto_tree_add_item(table_tree, hf_saprfc_table_content, compressed_tvb,
688 | SAPRFC_TABLE_PREFIX_LENGTH8U, -1, ENC_NA0x00000000);
689 | if (reassemble_offset != reassemble_length){
690 | expert_add_info_format(pinfo, table, &ei_saprfc_invalid_table_length,
691 | "Reassembled table contains %u of %u reported bytes",
692 | reassemble_offset, reassemble_length);
693 | }
694 | }
695 |
696 | }
697 |
698 | static void
699 | dissect_saprfc_item(tvbuff_t *tvb, packet_info *pinfo, proto_item *item, proto_tree *item_value_tree, uint32_t offset, uint8_t item_id1, uint8_t item_id2, uint16_t item_length){
700 |
701 | if (item_id1==0x01 && item_id2==0x02){
702 | const char *value_str = (char*)tvb_get_string_enc(pinfo->pool, tvb, offset, item_length, ENC_ASCII0x00000000);
703 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, item_length, "Function Name: %s", value_str);
704 | proto_item_append_text(item, ", Function Name=%s", value_str);
705 |
706 | } else if (item_id1==0x02 && item_id2==0x01){
707 | const char *value_str = (char*)tvb_get_string_enc(pinfo->pool, tvb, offset, item_length, ENC_ASCII0x00000000);
708 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, item_length, "Import Parameter Name: %s", value_str);
709 | proto_item_append_text(item, ", Import Parameter Name=%s", value_str);
710 |
711 | } else if (item_id1==0x02 && item_id2==0x05){
712 | const char *value_str = (char*)tvb_get_string_enc(pinfo->pool, tvb, offset, item_length, ENC_ASCII0x00000000);
713 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, item_length, "Export Parameter Name: %s", value_str);
714 | proto_item_append_text(item, ", Export Parameter Name=%s", value_str);
715 |
716 | } else if (item_id1==0x02 && item_id2==0x13){
717 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, item_length, "Type Structure A");
718 |
719 | } else if (item_id1==0x03 && item_id2==0x01){
720 | const char *value_str = (char*)tvb_get_string_enc(pinfo->pool, tvb, offset, item_length, ENC_ASCII0x00000000);
721 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, item_length, "Table Name: %s", value_str);
722 | proto_item_append_text(item, ", Table Name=%s", value_str);
723 |
724 | } else if (item_id1==0x03 && item_id2==0x02){
725 | uint32_t value_uint32;
726 |
727 | if (item_length != 8) {
728 | expert_add_info_format(pinfo, item_value_tree, &ei_saprfc_item_length_invalid, "Table Info length is invalid");
729 | }
730 | value_uint32 = tvb_get_ntohl(tvb, offset);
731 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, 4, "Row Width: %d", value_uint32);
732 | proto_item_append_text(item, ", Row Width=%d", value_uint32);
733 | offset+=4;
734 | value_uint32 = tvb_get_ntohl(tvb, offset);
735 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, 4, "Total Row Count: %d", value_uint32);
736 | proto_item_append_text(item, ", Total Row Count=%d", value_uint32);
737 |
738 | } else if (item_id1==0x03 && item_id2==0x05){
739 | global_saprfc_table_content_counter+= 1;
740 | if (global_saprfc_table_content_counter==1){
741 | offset += 4; /* Skip the first 4 bytes */
742 | proto_tree_add_item(item_value_tree, hf_saprfc_table_length, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
743 | offset += 4;
744 | }
745 |
746 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, item_length, "Table Content LZ");
747 |
748 | if (global_saprfc_table_content_counter==1){
749 | proto_item_append_text(item, ", Table Content LZ (first)");
750 | } else {
751 | proto_item_append_text(item, ", Table Content LZ");
752 | }
753 |
754 | } else if (item_id1==0x03 && item_id2==0x06){
755 | global_saprfc_table_content_counter = 0;
756 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, item_length, "Table Content End");
757 | proto_item_append_text(item, ", Table Content End");
758 |
759 | } else if (item_id1==0x01 && item_id2==0x36){
760 | const char *value_str;
761 | uint8_t value_uint8;
762 | uint32_t value_uint32;
763 |
764 | value_uint8 = tvb_get_uint8(tvb, offset);
765 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, 1, "#: %u", value_uint8);
766 | proto_item_append_text(item, ", #=%u", value_uint8);
767 | offset+=1;
768 | value_str = tvb_bytes_to_str(pinfo->pool, tvb, offset, 16);
769 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, 16, "Root-id: %s", value_str);
770 | proto_item_append_text(item, ", Root-id=%s", value_str);
771 | offset+=16;
772 | value_str = tvb_bytes_to_str(pinfo->pool, tvb, offset, 16);
773 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, 16, "Coon-id: %s", value_str);
774 | proto_item_append_text(item, ", Coon-id=%s", value_str);
775 | offset+=16;
776 | value_uint32 = tvb_get_ntohl(tvb, offset);
777 | proto_tree_add_none_format(item_value_tree, hf_saprfc_item_value, tvb, offset, 4, "#: %d", value_uint32);
778 | proto_item_append_text(item, ", #=%u", value_uint32);
779 |
780 | } else if (item_id1==0xFF && item_id2==0xFF){
781 | proto_item_append_text(item, ", End of RFC message");
782 |
783 | } else {
784 | /* If the preference is set, report the item as unknown in the expert info */
785 | if (global_saprfc_highlight_items){
786 | expert_add_info_format(pinfo, item, &ei_saprfc_unknown_item, "The RFC item has a unknown type that is not dissected (%u %u)", item_id1, item_id2);
787 | }
788 | }
789 | }
790 |
791 | static void
792 | dissect_saprfc_payload(tvbuff_t *tvb, packet_info *info, proto_tree *tree, proto_tree *parent_tree, uint32_t offset){
793 |
794 | uint8_t item_id1, item_id2;
795 | uint16_t item_value_length;
796 | uint32_t item_length;
797 | int remaining_length;
798 | unsigned reported_remaining_length;
799 | tvbuff_t *item_value_tvb = NULL((void*)0);
800 |
801 | proto_item *item = NULL((void*)0), *item_value = NULL((void*)0);
802 | proto_tree *item_tree = NULL((void*)0), *item_value_tree = NULL((void*)0);
803 |
804 | while (tvb_reported_length_remaining(tvb, offset) > 0){
805 | item_length = 0;
806 | item_value_length = 0;
| Value stored to 'item_value_length' is never read
807 | item_id2 = 0;
808 |
809 | /* Add the item subtree. We start with a item's length of 1, as we don't have yet the real size of the item */
810 | item = proto_tree_add_item(tree, hf_saprfc_item, tvb, offset, 1, ENC_NA0x00000000);
811 | item_tree = proto_item_add_subtree(item, ett_saprfc);
812 |
813 | /* Get the first identifier */
814 | proto_tree_add_item_ret_uint8(item_tree, hf_saprfc_item_id1, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &item_id1);
815 | offset += 1;
816 | item_length += 1;
817 | proto_item_append_text(item, ": (0x%.2x)", item_id1);
818 |
819 | /* Check if it's an End of message */
820 | if (item_id1==0x0c){
821 | break; /* ? */
822 |
823 | /* Otherwise follow dissection */
824 | } else {
825 | /* ID2 and the two-byte value length must be present. */
826 | if (tvb_reported_length_remaining(tvb, offset) < 3 ||
827 | tvb_captured_length_remaining(tvb, offset) < 3){
828 | expert_add_info(info, item, &ei_saprfc_item_length_invalid);
829 | return;
830 | }
831 |
832 | proto_tree_add_item_ret_uint8(item_tree, hf_saprfc_item_id2, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000, &item_id2);
833 | offset += 1;
834 | item_length += 1;
835 | proto_item_append_text(item, ", (0x%.2x)", item_id2);
836 |
837 | item_value_length = tvb_get_ntohs(tvb, offset);
838 | proto_tree_add_item(item_tree, hf_saprfc_item_length, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
839 | offset += 2;
840 | item_length += 2;
841 | proto_item_append_text(item, ", Length=%d", item_value_length);
842 | }
843 |
844 | /* Every regular item includes its value followed by repeated ID markers. */
845 | remaining_length = tvb_captured_length_remaining(tvb, offset);
846 | reported_remaining_length = tvb_reported_length_remaining(tvb, offset);
847 | if (remaining_length < 0 || (uint32_t)remaining_length < (uint32_t)item_value_length + 2U ||
848 | reported_remaining_length < (uint32_t)item_value_length + 2U){
849 | expert_add_info(info, item, &ei_saprfc_item_length_invalid);
850 | if (remaining_length > 0){
851 | proto_tree_add_item(item_tree, hf_saprfc_item_value, tvb, offset, remaining_length, ENC_NA0x00000000);
852 | }
853 | return;
854 | }
855 |
856 | /* Now we have the real length of the item, set the proper size */
857 | item_length += item_value_length;
858 | proto_item_set_len(item, item_length);
859 |
860 | item_value = proto_tree_add_item(item_tree, hf_saprfc_item_value, tvb, offset, item_value_length, ENC_NA0x00000000);
861 | item_value_tree = proto_item_add_subtree(item_value, ett_saprfc);
862 | item_value_tvb = tvb_new_subset_length(tvb, offset, item_value_length);
863 | dissect_saprfc_item(item_value_tvb, info, item, item_value_tree, 0, item_id1, item_id2, item_value_length);
864 |
865 | /* Also send the tables items for reassembling */
866 | if (global_saprfc_table_reassembly && item_id1==0x02 && item_id2==0x13){
867 | dissect_saprfc_tables(item_value_tvb, info, parent_tree, 0, item_value_length);
868 | }
869 |
870 | offset+= item_value_length;
871 |
872 | /* ID1 and ID2 are repeated as closing markers */
873 | offset+= 2;
874 |
875 | /* 0xFF 0xFF marks end of RFC message */
876 | if (item_id1==0xFF && item_id2==0xFF){
877 | break;
878 | }
879 | }
880 |
881 | }
882 |
883 |
884 | static void
885 | dissect_saprfc_monitor_cmd(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, uint8_t version _U___attribute__((unused)), uint32_t offset){
886 | uint8_t opcode;
887 |
888 | opcode = tvb_get_uint8(tvb, offset);
889 | col_append_fstr(pinfo->cinfo, COL_INFO, ", Command=%s", val_to_str_const(opcode, saprfc_monitor_cmd_values, "Unknown"));
890 |
891 | proto_tree_add_item(tree, hf_saprfc_monitor_cmd, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
892 | //offset+=1;
893 | proto_item_append_text(tree, ", Command=%s", val_to_str_const(opcode, saprfc_monitor_cmd_values, "Unknown"));
894 |
895 | // TODO: Dissect RFC monitor command opcodes
896 | }
897 |
898 |
899 | static void
900 | dissect_saprfc_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, uint32_t offset){
901 | uint8_t version = 0, reqtype = 0;
902 | proto_item *header = NULL((void*)0), *info = NULL((void*)0), *info2 = NULL((void*)0), *info3 = NULL((void*)0), *info4 = NULL((void*)0), *reqtype2 = NULL((void*)0), *params = NULL((void*)0);
903 | proto_tree *header_tree = NULL((void*)0), *info_tree = NULL((void*)0), *info2_tree = NULL((void*)0), *info3_tree = NULL((void*)0), *info4_tree = NULL((void*)0), *reqtype2_tree = NULL((void*)0), *params_tree;
904 |
905 | version = tvb_get_uint8(tvb, offset);
906 | reqtype = tvb_get_uint8(tvb, offset + 1);
907 |
908 | col_append_fstr(pinfo->cinfo, COL_INFO, "APPC Version=%u, Request Type=%s", version, val_to_str_const(reqtype, saprfc_header_reqtype_values, "Unknown"));
909 |
910 | /* Add the APPC header subtree */
911 | header = proto_tree_add_item(tree, hf_saprfc_header, tvb, offset, 28, ENC_NA0x00000000);
912 | header_tree = proto_item_add_subtree(header, ett_saprfc);
913 |
914 | proto_item_append_text(header, ", Version=%u, Request Type=%s", version, val_to_str_const(reqtype, saprfc_header_reqtype_values, "Unknown"));
915 |
916 | proto_tree_add_item(header_tree, hf_saprfc_header_version, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
917 | offset += 1;
918 | proto_tree_add_item(header_tree, hf_saprfc_header_reqtype, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
919 | offset += 1;
920 | proto_tree_add_item(header_tree, hf_saprfc_header_protocol, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
921 | offset += 1;
922 | proto_tree_add_item(header_tree, hf_saprfc_header_mode, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
923 | offset += 1;
924 | proto_tree_add_item(header_tree, hf_saprfc_header_uid, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
925 | offset += 2;
926 | proto_tree_add_item(header_tree, hf_saprfc_header_gw_id, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
927 | offset += 2;
928 | proto_tree_add_item(header_tree, hf_saprfc_header_err_len, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
929 | offset += 2;
930 |
931 | info2 = proto_tree_add_item(header_tree, hf_saprfc_header_info2, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
932 | info2_tree = proto_item_add_subtree(info2, ett_saprfc);
933 | proto_tree_add_item(info2_tree, hf_saprfc_header_info2_WITH_LONG_LU_NAME, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
934 | proto_tree_add_item(info2_tree, hf_saprfc_header_info2_WITH_LONG_HOSTADDR, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
935 | proto_tree_add_item(info2_tree, hf_saprfc_header_info2_GW_IMMEDIATE, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
936 | proto_tree_add_item(info2_tree, hf_saprfc_header_info2_GW_SNC_ACTIVE, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
937 | proto_tree_add_item(info2_tree, hf_saprfc_header_info2_GW_WAIT_LOOK_UP, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
938 | proto_tree_add_item(info2_tree, hf_saprfc_header_info2_SNC_INIT_PHASE, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
939 | proto_tree_add_item(info2_tree, hf_saprfc_header_info2_GW_STATELESS, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
940 | proto_tree_add_item(info2_tree, hf_saprfc_header_info2_GW_NO_STATE_CHECK, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
941 | offset += 1;
942 |
943 | proto_tree_add_item(header_tree, hf_saprfc_header_trace_level, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
944 | offset += 1;
945 | proto_tree_add_item(header_tree, hf_saprfc_header_time, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
946 | offset += 4;
947 |
948 | info3 = proto_tree_add_item(header_tree, hf_saprfc_header_info3, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
949 | info3_tree = proto_item_add_subtree(info3, ett_saprfc);
950 | proto_tree_add_item(info3_tree, hf_saprfc_header_info3_GW_WITH_CODE_PAGE, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
951 | proto_tree_add_item(info3_tree, hf_saprfc_header_info3_GW_ASYNC_RFC, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
952 | proto_tree_add_item(info3_tree, hf_saprfc_header_info3_GW_CANCEL_HARD, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
953 | proto_tree_add_item(info3_tree, hf_saprfc_header_info3_GW_CANCEL_SOFT, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
954 | proto_tree_add_item(info3_tree, hf_saprfc_header_info3_GW_WITH_GUI_TIMEOUT, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
955 | proto_tree_add_item(info3_tree, hf_saprfc_header_info3_GW_TERMIO_ERROR, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
956 | proto_tree_add_item(info3_tree, hf_saprfc_header_info3_GW_EXTENDED_INIT_OPTIONS, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
957 | proto_tree_add_item(info3_tree, hf_saprfc_header_info3_GW_DIST_TRACE, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
958 | offset += 1;
959 |
960 | proto_tree_add_item(header_tree, hf_saprfc_header_timeout, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
961 | offset += 4;
962 |
963 | info4 = proto_tree_add_item(header_tree, hf_saprfc_header_info4, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
964 | info4_tree = proto_item_add_subtree(info4, ett_saprfc);
965 | proto_tree_add_item(info4_tree, hf_saprfc_header_info4_GW_WITH_DBG_CTL, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
966 | offset += 1;
967 |
968 | proto_tree_add_item(header_tree, hf_saprfc_header_sequence_no, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
969 | offset += 4;
970 | proto_tree_add_item(header_tree, hf_saprfc_header_sap_params_len, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
971 | offset += 2;
972 | offset += 2; /* Skip 2 bytes here */
973 |
974 | info = proto_tree_add_item(header_tree, hf_saprfc_header_info, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
975 | info_tree = proto_item_add_subtree(info, ett_saprfc);
976 | proto_tree_add_item(info_tree, hf_saprfc_header_info_SYNC_CPIC_FUNCTION, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
977 | proto_tree_add_item(info_tree, hf_saprfc_header_info_WITH_HOSTADDR, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
978 | proto_tree_add_item(info_tree, hf_saprfc_header_info_WITH_GW_SAP_PARAMS_HDR, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
979 | proto_tree_add_item(info_tree, hf_saprfc_header_info_CPIC_SYNC_REQ, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
980 | proto_tree_add_item(info_tree, hf_saprfc_header_info_WITH_ERR_INFO, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
981 | proto_tree_add_item(info_tree, hf_saprfc_header_info_DATA_WITH_TERM_OUTPUT, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
982 | proto_tree_add_item(info_tree, hf_saprfc_header_info_DATA_WITH_TERM_INPUT, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
983 | proto_tree_add_item(info_tree, hf_saprfc_header_info_R3_CPIC_LOGIN_WITH_TERM, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
984 | offset += 1;
985 |
986 | reqtype2 = proto_tree_add_item(header_tree, hf_saprfc_header_reqtype2, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
987 | reqtype2_tree = proto_item_add_subtree(reqtype2, ett_saprfc);
988 | proto_tree_add_item(reqtype2_tree, hf_saprfc_header_reqtype2_F_V_INITIALIZE_CONVERSATION, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
989 | proto_tree_add_item(reqtype2_tree, hf_saprfc_header_reqtype2_F_V_ALLOCATE, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
990 | proto_tree_add_item(reqtype2_tree, hf_saprfc_header_reqtype2_F_V_SEND_DATA, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
991 | proto_tree_add_item(reqtype2_tree, hf_saprfc_header_reqtype2_F_V_RECEIVE, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
992 | proto_tree_add_item(reqtype2_tree, hf_saprfc_header_reqtype2_F_V_FLUSH, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
993 | offset += 1;
994 |
995 | proto_tree_add_item(header_tree, hf_saprfc_header_appc_rc, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
996 | offset += 4;
997 | proto_tree_add_item(header_tree, hf_saprfc_header_sap_rc, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
998 | offset += 4;
999 | proto_tree_add_item(header_tree, hf_saprfc_header_conversation_id, tvb, offset, 8, ENC_ASCII0x00000000);
1000 | offset += 8;
1001 |
1002 | /* Dissect the NCPIC Parameters according to the request type */
1003 | params = proto_tree_add_item(header_tree, hf_saprfc_header_ncpic_parameters, tvb, offset, 28, ENC_NA0x00000000);
1004 | params_tree = proto_item_add_subtree(params, ett_saprfc);
1005 | switch (reqtype){
1006 | case 0x01:{ /* F_INITIALIZE_CONVERSATION */
1007 | proto_tree_add_item(params_tree, hf_saprfc_header_ncpic_parameters_sdest, tvb, offset, 8, ENC_ASCII0x00000000);
1008 | offset += 8;
1009 | proto_tree_add_item(params_tree, hf_saprfc_header_ncpic_parameters_lu, tvb, offset, 8, ENC_ASCII0x00000000);
1010 | offset += 8;
1011 | proto_tree_add_item(params_tree, hf_saprfc_header_ncpic_parameters_tp, tvb, offset, 8, ENC_ASCII0x00000000);
1012 | offset += 8;
1013 | proto_tree_add_item(params_tree, hf_saprfc_header_ncpic_parameters_ctype, tvb, offset, 1, ENC_ASCII0x00000000);
1014 | offset += 1;
1015 | proto_tree_add_item(params_tree, hf_saprfc_header_ncpic_parameters_client_info, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1016 | offset += 1;
1017 | offset += 2; /* Sum remaining bytes */
1018 | break;
1019 | }
1020 | case 0x0f:{ /* F_SET_PARTNER_LU_NAME */
1021 | proto_tree_add_item(params_tree, hf_saprfc_header_ncpic_parameters_lu_name, tvb, offset, 8, ENC_ASCII0x00000000);
1022 | offset += 8;
1023 | proto_tree_add_item(params_tree, hf_saprfc_header_ncpic_parameters_lu_name_length, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
1024 | offset += 4;
1025 | proto_tree_add_item(params_tree, hf_saprfc_header_ncpic_parameters_host_address, tvb, offset, 16, ENC_NA0x00000000);
1026 | offset += 16;
1027 | break;
1028 | }
1029 | case 0x17:{ /* F_SET_SECURITY_TYPE */
1030 | proto_tree_add_item(params_tree, hf_saprfc_header_ncpic_parameters_security_password, tvb, offset, 8, ENC_ASCII0x00000000);
1031 | offset += 8;
1032 | proto_tree_add_item(params_tree, hf_saprfc_header_ncpic_parameters_security_password_length, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
1033 | offset += 4;
1034 | offset += 16; /* Sum remaining bytes */
1035 | break;
1036 | }
1037 | default:{
1038 | offset += 28;
1039 | }
1040 | };
1041 |
1042 | proto_tree_add_item(header_tree, hf_saprfc_header_comm_idx, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
1043 | offset += 2;
1044 | proto_tree_add_item(header_tree, hf_saprfc_header_conn_idx, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
1045 | }
1046 |
1047 | static int
1048 | dissect_saprfc_internal(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U___attribute__((unused)))
1049 | {
1050 | uint32_t offset = 0;
1051 | proto_item *saprfc, *payload = NULL((void*)0);
1052 | proto_tree *saprfc_tree, *payload_tree = NULL((void*)0);
1053 |
1054 | /* Add the main saprfc subtree */
1055 | saprfc = proto_tree_add_item(tree, proto_saprfc, tvb, 0, -1, ENC_NA0x00000000);
1056 | saprfc_tree = proto_item_add_subtree(saprfc, ett_saprfc);
1057 |
1058 | /* Check the payload length */
1059 | if (tvb_reported_length_remaining(tvb, offset) > 0) {
1060 | /* Add the payload subtree */
1061 | payload = proto_tree_add_item(saprfc_tree, hf_saprfc_payload, tvb, offset, -1, ENC_NA0x00000000);
1062 | payload_tree = proto_item_add_subtree(payload, ett_saprfc);
1063 |
1064 | /* Dissect the payload */
1065 | dissect_saprfc_payload(tvb, pinfo, payload_tree, saprfc_tree, offset);
1066 | }
1067 |
1068 | return tvb_reported_length(tvb);
1069 | }
1070 |
1071 | static int
1072 | dissect_saprfc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U___attribute__((unused)))
1073 | {
1074 | uint32_t offset = 0;
1075 | uint8_t version = 0, req_type = 0;
1076 | proto_item *saprfc = NULL((void*)0), *accept_info = NULL((void*)0);
1077 | proto_tree *saprfc_tree = NULL((void*)0), *accept_info_tree = NULL((void*)0);
1078 |
1079 | /* Add the protocol to the column */
1080 | col_set_str(pinfo->cinfo, COL_PROTOCOL, "SAPRFC");
1081 | /* Clear out stuff in the info column */
1082 | col_clear(pinfo->cinfo, COL_INFO);
1083 |
1084 | /* Get version and request type values */
1085 | version = tvb_get_uint8(tvb, offset);
1086 | req_type = tvb_get_uint8(tvb, offset + 1);
1087 |
1088 | /* Check if the message is valid or it is an APPC header */
1089 | /* TODO: We need to find a way of performing this check, as Wireshark is
1090 | * state-less seems to be difficult to keep track of the requests/responses.
1091 | */
1092 | if (version > 0x03){
1093 | /* Add the main saprfc subtree */
1094 | saprfc = proto_tree_add_item(tree, proto_saprfc, tvb, 0, -1, ENC_NA0x00000000);
1095 | saprfc_tree = proto_item_add_subtree(saprfc, ett_saprfc);
1096 | dissect_saprfc_header(tvb, pinfo, saprfc_tree, offset);
1097 | return tvb_reported_length(tvb);
1098 | }
1099 |
1100 | col_append_fstr(pinfo->cinfo, COL_INFO, "Version=%u, Request Type=%s", version, val_to_str_const(req_type, saprfc_reqtype_values, "Unknown"));
1101 |
1102 | /* Add the main saprfc subtree */
1103 | saprfc = proto_tree_add_item(tree, proto_saprfc, tvb, 0, -1, ENC_NA0x00000000);
1104 | saprfc_tree = proto_item_add_subtree(saprfc, ett_saprfc);
1105 |
1106 | /* Dissect common fields */
1107 | proto_tree_add_item(saprfc_tree, hf_saprfc_version, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); offset+=1;
1108 | proto_tree_add_item(saprfc_tree, hf_saprfc_reqtype, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000); offset+=1;
1109 | proto_item_append_text(saprfc_tree, ", Version=%u, Request Type=%s", version, val_to_str_const(req_type, saprfc_reqtype_values, "Unknown"));
1110 |
1111 | /* Dissect the remaining based on the version and request type */
1112 | switch (req_type){
1113 |
1114 | case 0x03: /* GW_NORMAL_CLIENT */
1115 | case 0x0b:{ /* GW_REGISTER_TP */
1116 | proto_tree_add_item(saprfc_tree, hf_saprfc_address, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
1117 | offset += 4;
1118 | offset += 4; /* Skip 4 bytes here */
1119 | proto_tree_add_item(saprfc_tree, hf_saprfc_service, tvb, offset, 10, ENC_ASCII0x00000000);
1120 | offset += 10;
1121 | proto_tree_add_item(saprfc_tree, hf_saprfc_codepage, tvb, offset, 4, ENC_ASCII0x00000000);
1122 | offset += 4;
1123 | offset += 6; /* Skip 6 bytes here */
1124 | proto_tree_add_item(saprfc_tree, hf_saprfc_lu, tvb, offset, 8, ENC_ASCII0x00000000);
1125 | offset += 8;
1126 | proto_tree_add_item(saprfc_tree, hf_saprfc_tp, tvb, offset, 8, ENC_ASCII0x00000000);
1127 | offset += 8;
1128 | proto_tree_add_item(saprfc_tree, hf_saprfc_conversation_id, tvb, offset, 8, ENC_ASCII0x00000000);
1129 | offset += 8;
1130 | proto_tree_add_item(saprfc_tree, hf_saprfc_appc_header_version, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1131 | offset += 1;
1132 |
1133 | accept_info = proto_tree_add_item(saprfc_tree, hf_saprfc_accept_info, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1134 | accept_info_tree = proto_item_add_subtree(accept_info, ett_saprfc);
1135 | proto_tree_add_item(accept_info_tree, hf_saprfc_accept_info_EINFO, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1136 | proto_tree_add_item(accept_info_tree, hf_saprfc_accept_info_PING, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1137 | proto_tree_add_item(accept_info_tree, hf_saprfc_accept_info_SNC, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1138 | proto_tree_add_item(accept_info_tree, hf_saprfc_accept_info_CONN_EINFO, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1139 | proto_tree_add_item(accept_info_tree, hf_saprfc_accept_info_CODE_PAGE, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1140 | proto_tree_add_item(accept_info_tree, hf_saprfc_accept_info_NIPING, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1141 | proto_tree_add_item(accept_info_tree, hf_saprfc_accept_info_EXTINITOPT, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1142 | proto_tree_add_item(accept_info_tree, hf_saprfc_accept_info_GW_ACCEPT_DIST_TRACE, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1143 | offset += 1;
1144 |
1145 | proto_tree_add_item(saprfc_tree, hf_saprfc_idx, tvb, offset, 2, ENC_BIG_ENDIAN0x00000000);
1146 | offset += 2;
1147 |
1148 | if (version == 0x03){
1149 | proto_tree_add_item(saprfc_tree, hf_saprfc_address6, tvb, offset, 16, ENC_NA0x00000000);
1150 | offset += 16;
1151 | }
1152 |
1153 | proto_tree_add_item(saprfc_tree, hf_saprfc_rc, tvb, offset, 4, ENC_BIG_ENDIAN0x00000000);
1154 | offset += 4;
1155 | proto_tree_add_item(saprfc_tree, hf_saprfc_echo_data, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1156 | offset += 1;
1157 | proto_tree_add_item(saprfc_tree, hf_saprfc_filler, tvb, offset, 1, ENC_BIG_ENDIAN0x00000000);
1158 | break;
1159 | }
1160 | case 0x09:{ /* GW_SEND_CMD */
1161 | dissect_saprfc_monitor_cmd(tvb, pinfo, saprfc_tree, version, 2);
1162 | break;
1163 | }
1164 | };
1165 |
1166 | return tvb_reported_length(tvb);
1167 | }
1168 |
1169 | void
1170 | proto_register_saprfc(void)
1171 | {
1172 | static hf_register_info hf[] = {
1173 | { &hf_saprfc_version,
1174 | { "Version", "saprfc.version", FT_UINT8, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC Version", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1175 | { &hf_saprfc_reqtype,
1176 | { "Request Type", "saprfc.reqtype", FT_UINT8, BASE_HEX, VALS(saprfc_reqtype_values)((0 ? (const struct _value_string*)0 : ((saprfc_reqtype_values )))), 0x0, "SAP RFC Request Type", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1177 | { &hf_saprfc_address,
1178 | { "IPv4 Address", "saprfc.address", FT_IPv4, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC IPv4 Address", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1179 | { &hf_saprfc_service,
1180 | { "Service", "saprfc.service", FT_STRING, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Service", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1181 | { &hf_saprfc_codepage,
1182 | { "Codepage", "saprfc.codepage", FT_STRING, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Codepage", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1183 | { &hf_saprfc_lu,
1184 | { "LU", "saprfc.lu", FT_STRING, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC LU", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1185 | { &hf_saprfc_tp,
1186 | { "TP", "saprfc.tp", FT_STRING, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC TP", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1187 | { &hf_saprfc_conversation_id,
1188 | { "Conversation ID", "saprfc.conversation_id", FT_STRING, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Conversation ID", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1189 | { &hf_saprfc_appc_header_version,
1190 | { "APPC Header Version", "saprfc.appc_hd_version", FT_UINT8, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header Version", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1191 | { &hf_saprfc_accept_info,
1192 | { "Accept Info Flags", "saprfc.accept_info", FT_UINT8, BASE_HEX, NULL((void*)0), 0x0, "SAP RFC Accept Info Flags", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1193 | { &hf_saprfc_accept_info_EINFO,
1194 | { "Accept Info Flag EINFO", "saprfc.accept_info.EINFO", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_ACCEPT_INFO_EINFO0x01, "SAP RFC Accept Info Flag EINFO", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1195 | { &hf_saprfc_accept_info_PING,
1196 | { "Accept Info Flag PING", "saprfc.accept_info.PING", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_ACCEPT_INFO_PING0x02, "SAP RFC Accept Info Flag PING", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1197 | { &hf_saprfc_accept_info_SNC,
1198 | { "Accept Info Flag SNC", "saprfc.accept_info.SNC", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_ACCEPT_INFO_SNC0x04, "SAP RFC Accept Info Flag SNC", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1199 | { &hf_saprfc_accept_info_CONN_EINFO,
1200 | { "Accept Info Flag CONN_EINFO", "saprfc.accept_info.CONN_EINFO", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_ACCEPT_INFO_CONN_EINFO0x08, "SAP RFC Accept Info Flag CONN_EINFO", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1201 | { &hf_saprfc_accept_info_CODE_PAGE,
1202 | { "Accept Info Flag CODE_PAGE", "saprfc.accept_info.CODE_PAGE", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_ACCEPT_INFO_CODE_PAGE0x10, "SAP RFC Accept Info Flag CODE_PAGE", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1203 | { &hf_saprfc_accept_info_NIPING,
1204 | { "Accept Info Flag NIPING", "saprfc.accept_info.NIPING", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_ACCEPT_INFO_NIPING0x20, "SAP RFC Accept Info Flag NIPING", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1205 | { &hf_saprfc_accept_info_EXTINITOPT,
1206 | { "Accept Info Flag EXTINITOPT", "saprfc.accept_info.EXTINITOPT", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_ACCEPT_INFO_EXTINITOPT0x40, "SAP RFC Accept Info Flag EXTINITOPT", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1207 | { &hf_saprfc_accept_info_GW_ACCEPT_DIST_TRACE,
1208 | { "Accept Info Flag GW_ACCEPT_DIST_TRACE", "saprfc.accept_info.GW_ACCEPT_DIST_TRACE", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_ACCEPT_INFO_GW_ACCEPT_DIST_TRACE0x80, "SAP RFC Accept Info Flag GW_ACCEPT_DIST_TRACE", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1209 | { &hf_saprfc_idx,
1210 | { "Index", "saprfc.index", FT_INT16, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC Index", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1211 | { &hf_saprfc_address6,
1212 | { "IPv6 Address", "saprfc.address6", FT_IPv6, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC IPv6 Address", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1213 | { &hf_saprfc_rc,
1214 | { "Return Code", "saprfc.rc", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC Return Code", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1215 | { &hf_saprfc_echo_data,
1216 | { "Echo Data", "saprfc.echo_data", FT_UINT8, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC Echo Data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1217 | { &hf_saprfc_filler,
1218 | { "Filler", "saprfc.filler", FT_UINT8, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC Echo Data", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1219 |
1220 | /* Monitor Commands*/
1221 | { &hf_saprfc_monitor_cmd,
1222 | { "Command", "saprfc.monitor_cmd", FT_UINT8, BASE_DEC, VALS(saprfc_monitor_cmd_values)((0 ? (const struct _value_string*)0 : ((saprfc_monitor_cmd_values )))), 0x0, "SAP RFC Monitor Command", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1223 |
1224 | /* APPC Header */
1225 | { &hf_saprfc_header,
1226 | { "APPC Header", "saprfc.appcheader", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC APPC Header", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1227 | { &hf_saprfc_header_version,
1228 | { "Version", "saprfc.appcheader.version", FT_UINT8, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header Version", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1229 | { &hf_saprfc_header_reqtype,
1230 | { "Request Type", "saprfc.appcheader.reqtype", FT_UINT8, BASE_HEX, VALS(saprfc_header_reqtype_values)((0 ? (const struct _value_string*)0 : ((saprfc_header_reqtype_values )))), 0x0, "SAP RFC APPC Header Request Type", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1231 | { &hf_saprfc_header_protocol,
1232 | { "Protocol", "saprfc.appcheader.protocol", FT_UINT8, BASE_HEX, VALS(saprfc_header_protocol_values)((0 ? (const struct _value_string*)0 : ((saprfc_header_protocol_values )))), 0x0, "SAP RFC APPC Header Protocol", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1233 | { &hf_saprfc_header_mode,
1234 | { "Mode", "saprfc.appcheader.mode", FT_UINT8, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header Mode", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1235 | { &hf_saprfc_header_uid,
1236 | { "UID", "saprfc.appcheader.uid", FT_INT16, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header UID", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1237 | { &hf_saprfc_header_gw_id,
1238 | { "Gateway ID", "saprfc.appcheader.gw_id", FT_UINT16, BASE_HEX, NULL((void*)0), 0x0, "SAP RFC APPC Header Gateway ID", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1239 | { &hf_saprfc_header_err_len,
1240 | { "Error Length", "saprfc.appcheader.err_len", FT_UINT16, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header Error Length", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1241 | { &hf_saprfc_header_info2,
1242 | { "Info 2", "saprfc.appcheader.info2", FT_UINT8, BASE_HEX, NULL((void*)0), 0x0, "SAP RFC APPC Header Info 2", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1243 | { &hf_saprfc_header_info2_WITH_LONG_LU_NAME,
1244 | { "Info 2 Flag WITH_LONG_LU_NAME", "saprfc.info2.WITH_LONG_LU_NAME", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO2_WITH_LONG_LU_NAME0x01, "SAP RFC Info 2 Flag WITH_LONG_LU_NAME", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1245 | { &hf_saprfc_header_info2_WITH_LONG_HOSTADDR,
1246 | { "Info 2 Flag WITH_LONG_HOSTADDR", "saprfc.info2.WITH_LONG_HOSTADDR", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO2_WITH_LONG_HOSTADDR0x02, "SAP RFC Info 2 Flag WITH_LONG_HOSTADDR", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1247 | { &hf_saprfc_header_info2_GW_IMMEDIATE,
1248 | { "Info 2 Flag GW_IMMEDIATE", "saprfc.info2.GW_IMMEDIATE", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO2_GW_IMMEDIATE0x04, "SAP RFC Info 2 Flag GW_IMMEDIATE", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1249 | { &hf_saprfc_header_info2_GW_SNC_ACTIVE,
1250 | { "Info 2 Flag GW_SNC_ACTIVE", "saprfc.info2.GW_SNC_ACTIVE", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO2_GW_SNC_ACTIVE0x08, "SAP RFC Info 2 Flag GW_SNC_ACTIVE", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1251 | { &hf_saprfc_header_info2_GW_WAIT_LOOK_UP,
1252 | { "Info 2 Flag GW_WAIT_LOOK_UP", "saprfc.info2.GW_WAIT_LOOK_UP", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO2_GW_WAIT_LOOK_UP0x10, "SAP RFC Info 2 Flag GW_WAIT_LOOK_UP", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1253 | { &hf_saprfc_header_info2_SNC_INIT_PHASE,
1254 | { "Info 2 Flag SNC_INIT_PHASE", "saprfc.info2.SNC_INIT_PHASE", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO2_SNC_INIT_PHASE0x20, "SAP RFC Info 2 Flag SNC_INIT_PHASE", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1255 | { &hf_saprfc_header_info2_GW_STATELESS,
1256 | { "Info 2 Flag GW_STATELESS", "saprfc.info2.GW_STATELESS", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO2_GW_STATELESS0x40, "SAP RFC Info 2 Flag GW_STATELESS", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1257 | { &hf_saprfc_header_info2_GW_NO_STATE_CHECK,
1258 | { "Info 2 Flag GW_NO_STATE_CHECK", "saprfc.info2.GW_NO_STATE_CHECK", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO2_GW_NO_STATE_CHECK0x80, "SAP RFC Info 2 Flag GW_NO_STATE_CHECK", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1259 | { &hf_saprfc_header_trace_level,
1260 | { "Trace Level", "saprfc.appcheader.trace_level", FT_UINT8, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header Trace Level", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1261 | { &hf_saprfc_header_time,
1262 | { "Time", "saprfc.appcheader.time", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header Time", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1263 | { &hf_saprfc_header_info3,
1264 | { "Info 3", "saprfc.appcheader.info3", FT_UINT8, BASE_HEX, NULL((void*)0), 0x0, "SAP RFC APPC Header Info 3", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1265 | { &hf_saprfc_header_info3_GW_WITH_CODE_PAGE,
1266 | { "Info 3 Flag GW_WITH_CODE_PAGE", "saprfc.appcheader.info3.GW_WITH_CODE_PAGE", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO3_GW_WITH_CODE_PAGE0x01, "SAP RFC APPC Header Info 3 Flag GW_WITH_CODE_PAGE", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1267 | { &hf_saprfc_header_info3_GW_ASYNC_RFC,
1268 | { "Info 3 Flag GW_ASYNC_RFC", "saprfc.appcheader.info3.GW_ASYNC_RFC", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO3_GW_ASYNC_RFC0x02, "SAP RFC APPC Header Info 3 Flag GW_ASYNC_RFC", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1269 | { &hf_saprfc_header_info3_GW_CANCEL_HARD,
1270 | { "Info 3 Flag GW_CANCEL_HARD", "saprfc.appcheader.info3.GW_CANCEL_HARD", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO3_GW_CANCEL_HARD0x04, "SAP RFC APPC Header Info 3 Flag GW_CANCEL_HARD", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1271 | { &hf_saprfc_header_info3_GW_CANCEL_SOFT,
1272 | { "Info 3 Flag GW_CANCEL_SOFT", "saprfc.appcheader.info3.GW_CANCEL_SOFT", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO3_GW_CANCEL_SOFT0x08, "SAP RFC APPC Header Info 3 Flag GW_CANCEL_SOFT", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1273 | { &hf_saprfc_header_info3_GW_WITH_GUI_TIMEOUT,
1274 | { "Info 3 Flag GW_WITH_GUI_TIMEOUT", "saprfc.appcheader.info3.GW_WITH_GUI_TIMEOUT", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO3_GW_WITH_GUI_TIMEOUT0x10, "SAP RFC APPC Header Info 3 Flag GW_WITH_GUI_TIMEOUT", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1275 | { &hf_saprfc_header_info3_GW_TERMIO_ERROR,
1276 | { "Info 3 Flag GW_TERMIO_ERROR", "saprfc.appcheader.info3.GW_TERMIO_ERROR", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO3_GW_TERMIO_ERROR0x20, "SAP RFC APPC Header Info 3 Flag GW_TERMIO_ERROR", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1277 | { &hf_saprfc_header_info3_GW_EXTENDED_INIT_OPTIONS,
1278 | { "Info 3 Flag GW_EXTENDED_INIT_OPTIONS", "saprfc.appcheader.info3.GW_EXTENDED_INIT_OPTIONS", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO3_GW_EXTENDED_INIT_OPTIONS0x40, "SAP RFC APPC Header Info 3 Flag GW_EXTENDED_INIT_OPTIONS", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1279 | { &hf_saprfc_header_info3_GW_DIST_TRACE,
1280 | { "Info 3 Flag GW_DIST_TRACE", "saprfc.appcheader.info3.GW_DIST_TRACE", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO3_GW_DIST_TRACE0x80, "SAP RFC APPC Header Info 3 Flag GW_DIST_TRACE", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1281 | { &hf_saprfc_header_timeout,
1282 | { "Timeout", "saprfc.appcheader.timeout", FT_INT32, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header Timeout", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1283 | { &hf_saprfc_header_info4,
1284 | { "Info 4", "saprfc.appcheader.info4", FT_UINT8, BASE_HEX, NULL((void*)0), 0x0, "SAP RFC APPC Header Info 4", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1285 | { &hf_saprfc_header_info4_GW_WITH_DBG_CTL,
1286 | { "Info 4 Flag GW_WITH_DBG_CTL", "saprfc.appcheader.info4.GW_WITH_DBG_CTL", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO4_GW_WITH_DBG_CTL0x01, "SAP RFC APPC Header Info 4 Flag GW_WITH_DBG_CTL", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1287 | { &hf_saprfc_header_sequence_no,
1288 | { "Sequence No", "saprfc.appcheader.sequence_no", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header Sequence No", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1289 | { &hf_saprfc_header_sap_params_len,
1290 | { "SAP Parameters Length", "saprfc.appcheader.sap_params_len", FT_UINT16, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header SAP Parameters Length", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1291 | { &hf_saprfc_header_info,
1292 | { "Info Flags", "saprfc.appcheader.info", FT_UINT8, BASE_HEX, NULL((void*)0), 0x0, "SAP RFC APPC Header Info Flags", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1293 | { &hf_saprfc_header_info_SYNC_CPIC_FUNCTION,
1294 | { "Info Flag SYNC_CPIC_FUNCTION", "saprfc.appcheader.info.SYNC_CPIC_FUNCTION", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO1_SYNC_CPIC_FUNCTION0x01, "SAP RFC APPC Header Info Flag SYNC_CPIC_FUNCTION", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1295 | { &hf_saprfc_header_info_WITH_HOSTADDR,
1296 | { "Info Flag WITH_HOSTADDR", "saprfc.appcheader.info.WITH_HOSTADDR", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO1_WITH_HOSTADDR0x02, "SAP RFC APPC Header Info Flag WITH_HOSTADDR", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1297 | { &hf_saprfc_header_info_WITH_GW_SAP_PARAMS_HDR,
1298 | { "Info Flag WITH_GW_SAP_PARAMS_HDR", "saprfc.appcheader.info.WITH_GW_SAP_PARAMS_HDR", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO1_WITH_GW_SAP_PARAMS_HDR0x04, "SAP RFC APPC Header Info Flag WITH_GW_SAP_PARAMS_HDR", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1299 | { &hf_saprfc_header_info_CPIC_SYNC_REQ,
1300 | { "Info Flag CPIC_SYNC_REQ", "saprfc.appcheader.info.CPIC_SYNC_REQ", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO1_CPIC_SYNC_REQ0x08, "SAP RFC APPC Header Info Flag CPIC_SYNC_REQ", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1301 | { &hf_saprfc_header_info_WITH_ERR_INFO,
1302 | { "Info Flag WITH_ERR_INFO", "saprfc.appcheader.info.WITH_ERR_INFO", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO1_WITH_ERR_INFO0x10, "SAP RFC APPC Header Info Flag WITH_ERR_INFO", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1303 | { &hf_saprfc_header_info_DATA_WITH_TERM_OUTPUT,
1304 | { "Info Flag DATA_WITH_TERM_OUTPUT", "saprfc.appcheader.info.DATA_WITH_TERM_OUTPUT", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO1_DATA_WITH_TERM_OUTPUT0x20, "SAP RFC APPC Header Info Flag DATA_WITH_TERM_OUTPUT", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1305 | { &hf_saprfc_header_info_DATA_WITH_TERM_INPUT,
1306 | { "Info Flag DATA_WITH_TERM_INPUT", "saprfc.appcheader.info.DATA_WITH_TERM_INPUT", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO1_DATA_WITH_TERM_INPUT0x40, "SAP RFC APPC Header Info Flag DATA_WITH_TERM_INPUT", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1307 | { &hf_saprfc_header_info_R3_CPIC_LOGIN_WITH_TERM,
1308 | { "Info Flag R3_CPIC_LOGIN_WITH_TERM", "saprfc.appcheader.info.R3_CPIC_LOGIN_WITH_TERM", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_INFO1_R3_CPIC_LOGIN_WITH_TERM0x80, "SAP RFC APPC Header Info Flag R3_CPIC_LOGIN_WITH_TERM", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1309 | { &hf_saprfc_header_reqtype2,
1310 | { "Request Type 2 Flags", "saprfc.appcheader.reqtype2", FT_UINT8, BASE_HEX, NULL((void*)0), 0x0, "SAP RFC APPC Header Request Type 2", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1311 | { &hf_saprfc_header_reqtype2_F_V_INITIALIZE_CONVERSATION,
1312 | { "Request Type 2 Flag F_V_INITIALIZE_CONVERSATION", "saprfc.appcheader.reqtype2.F_V_INITIALIZE_CONVERSATION", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_REQTYPE2_F_V_INITIALIZE_CONVERSATION0x01, "SAP RFC Request Type 2 Flag F_V_INITIALIZE_CONVERSATION", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1313 | { &hf_saprfc_header_reqtype2_F_V_ALLOCATE,
1314 | { "Request Type 2 Flag F_V_ALLOCATE", "saprfc.appcheader.reqtype2.F_V_ALLOCATE", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_REQTYPE2_F_V_ALLOCATE0x02, "SAP RFC Request Type 2 Flag F_V_ALLOCATE", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1315 | { &hf_saprfc_header_reqtype2_F_V_SEND_DATA,
1316 | { "Request Type 2 Flag F_V_SEND_DATA", "saprfc.appcheader.reqtype2.F_V_SEND_DATA", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_REQTYPE2_F_V_SEND_DATA0x04, "SAP RFC Request Type 2 Flag F_V_SEND_DATA", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1317 | { &hf_saprfc_header_reqtype2_F_V_RECEIVE,
1318 | { "Request Type 2 Flag F_V_RECEIVE", "saprfc.appcheader.reqtype2.F_V_RECEIVE", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_REQTYPE2_F_V_RECEIVE0x08, "SAP RFC Request Type 2 Flag F_V_RECEIVE", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1319 | { &hf_saprfc_header_reqtype2_F_V_FLUSH,
1320 | { "Request Type 2 Flag F_V_FLUSH", "saprfc.appcheader.reqtype2.F_V_FLUSH", FT_BOOLEAN, 8, NULL((void*)0), SAPRFC_APPCHDR_REQTYPE2_F_V_FLUSH0x10, "SAP RFC Request Type 2 Flag F_V_FLUSH", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1321 | { &hf_saprfc_header_appc_rc,
1322 | { "APPC Return Code", "saprfc.appcheader.appc_rc", FT_INT32, BASE_DEC, VALS(saprfc_header_appc_rc_values)((0 ? (const struct _value_string*)0 : ((saprfc_header_appc_rc_values )))), 0x0, "SAP RFC APPC Header APPC Return Code", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1323 | { &hf_saprfc_header_sap_rc,
1324 | { "SAP Return Code", "saprfc.appcheader.sap_rc", FT_INT32, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header SAP Return Code", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1325 | { &hf_saprfc_header_conversation_id,
1326 | { "Conversation ID", "saprfc.appcheader.conversation_id", FT_STRING, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC APPC Header Conversation ID", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1327 | { &hf_saprfc_header_ncpic_parameters,
1328 | { "NCPIC Parameters", "saprfc.appcheader.ncpic_parameters", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC APPC Header NCPIC Parameters", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1329 | { &hf_saprfc_header_ncpic_parameters_sdest,
1330 | { "SDest", "saprfc.appcheader.ncpic_parameters.sdest", FT_STRING, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC APPC Header NCPIC Parameters SDest", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1331 | { &hf_saprfc_header_ncpic_parameters_lu,
1332 | { "LU", "saprfc.appcheader.ncpic_parameters.lu", FT_STRING, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC APPC Header NCPIC Parameters LU", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1333 | { &hf_saprfc_header_ncpic_parameters_tp,
1334 | { "TP", "saprfc.appcheader.ncpic_parameters.tp", FT_STRING, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC APPC Header NCPIC Parameters TP", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1335 | { &hf_saprfc_header_ncpic_parameters_ctype,
1336 | { "CType", "saprfc.appcheader.ncpic_parameters.ctype", FT_STRING, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC APPC Header NCPIC Parameters CType", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1337 | { &hf_saprfc_header_ncpic_parameters_client_info,
1338 | { "Client Info", "saprfc.appcheader.ncpic_parameters.client_info", FT_UINT8, BASE_HEX, VALS(saprfc_header_ncpic_parameters_client_info_values)((0 ? (const struct _value_string*)0 : ((saprfc_header_ncpic_parameters_client_info_values )))), 0x0, "SAP RFC APPC Header NCPIC Parameters Client Info", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1339 | { &hf_saprfc_header_ncpic_parameters_lu_name,
1340 | { "LU Name", "saprfc.appcheader.ncpic_parameters.lu_name", FT_STRING, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC APPC Header NCPIC Parameters LU Name", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1341 | { &hf_saprfc_header_ncpic_parameters_lu_name_length,
1342 | { "LU Name Length", "saprfc.appcheader.ncpic_parameters.lu_name_length", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header NCPIC Parameters LU Name Length", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1343 | { &hf_saprfc_header_ncpic_parameters_host_address,
1344 | { "Host Address", "saprfc.appcheader.ncpic_parameters.host_address", FT_IPv6, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC APPC Header NCPIC Parameters Host Address", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1345 | { &hf_saprfc_header_ncpic_parameters_security_password,
1346 | { "Security Password", "saprfc.appcheader.ncpic_parameters.security_password", FT_STRING, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC APPC Header NCPIC Parameters Security Password", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1347 | { &hf_saprfc_header_ncpic_parameters_security_password_length,
1348 | { "Security Password Length", "saprfc.appcheader.ncpic_parameters.security_password_length", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header NCPIC Parameters Security Password Length", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1349 |
1350 | { &hf_saprfc_header_comm_idx,
1351 | { "Comm Index", "saprfc.appcheader.comm_idx", FT_INT16, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header Comm Index", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1352 | { &hf_saprfc_header_conn_idx,
1353 | { "Conn Index", "saprfc.appcheader.conn_idx", FT_INT16, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC APPC Header Conn Index", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1354 |
1355 | /* Payload */
1356 | { &hf_saprfc_payload,
1357 | { "Message", "saprfc.message", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Message", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1358 |
1359 | /* Item fields */
1360 | { &hf_saprfc_item,
1361 | { "Item", "saprfc.item", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Item", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1362 | { &hf_saprfc_item_id1,
1363 | { "ID1", "saprfc.item.id1", FT_UINT8, BASE_HEX, NULL((void*)0), 0x0, "SAP RFC Item ID 1", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1364 | { &hf_saprfc_item_id2,
1365 | { "ID2", "saprfc.item.id2", FT_UINT8, BASE_HEX, NULL((void*)0), 0x0, "SAP RFC Item ID 2", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1366 | { &hf_saprfc_item_length,
1367 | { "Length", "saprfc.item.length", FT_UINT16, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC Item Length", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1368 | { &hf_saprfc_item_value,
1369 | { "Value", "saprfc.item.value", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Item Value", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1370 |
1371 | /* Table content */
1372 | { &hf_saprfc_table,
1373 | { "Table", "saprfc.table", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Table", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1374 | { &hf_saprfc_table_structure,
1375 | { "Table Structure", "saprfc.table.structure", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Table Structure", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1376 | { &hf_saprfc_table_structure_field,
1377 | { "Table Structure Field", "saprfc.table.structure.field", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Table Structure Field", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1378 | { &hf_saprfc_table_structure_field_type,
1379 | { "Table Structure Field Type", "saprfc.table.structure.field.type", FT_UINT8, BASE_DEC, VALS(abap_types_typename_values)((0 ? (const struct _value_string*)0 : ((abap_types_typename_values )))), 0x0, "SAP RFC Table Structure Field Type", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1380 | { &hf_saprfc_table_structure_field_length,
1381 | { "Table Structure Field Length", "saprfc.table.structure.field.length", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Table Structure Field Length", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1382 | { &hf_saprfc_table_row,
1383 | { "Table Row", "saprfc.table.row", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Table Row", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1384 | { &hf_saprfc_table_row_field,
1385 | { "Table Row Field", "saprfc.table.row.field", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Table Row Field", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1386 | { &hf_saprfc_table_length,
1387 | { "Table Content Length", "saprfc.table.length", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC Table Content Length", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1388 | { &hf_saprfc_table_compress_header,
1389 | { "Compression Header", "saprfc.table.compression", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Table Compression Header", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1390 | { &hf_saprfc_table_uncomplength,
1391 | { "Uncompressed Length", "saprfc.table.compression.uncomplength", FT_UINT32, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC Table Uncompressed Length", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1392 | { &hf_saprfc_table_algorithm,
1393 | { "Compression Algorithm", "saprfc.table.compression.algorithm", FT_UINT8, BASE_HEX, NULL((void*)0), 0x0, "SAP RFC Table Compression Algorithm", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1394 | { &hf_saprfc_table_magic,
1395 | { "Magic Bytes", "saprfc.table.compression.magic", FT_UINT16, BASE_HEX, NULL((void*)0), 0x0, "SAP RFC Table Compression Magic Bytes", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1396 | { &hf_saprfc_table_special,
1397 | { "Special", "saprfc.table.compression.special", FT_UINT8, BASE_HEX, NULL((void*)0), 0x0, "SAP RFC Table Special", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1398 | { &hf_saprfc_table_return_code,
1399 | { "Decompress Return Code", "saprfc.table.compression.returncode", FT_INT8, BASE_DEC, NULL((void*)0), 0x0, "SAP RFC Decompression routine return code", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1400 | { &hf_saprfc_table_content,
1401 | { "Content", "saprfc.table.content", FT_NONE, BASE_NONE, NULL((void*)0), 0x0, "SAP RFC Table Content", HFILL-1, 0, HF_REF_TYPE_NONE, -1, ((void*)0) }},
1402 |
1403 | };
1404 |
1405 | /* Setup protocol subtree array */
1406 | static int *ett[] = {
1407 | &ett_saprfc
1408 | };
1409 |
1410 | /* Register the expert info */
1411 | static ei_register_info ei[] = {
1412 | { &ei_saprfc_invalid_decompression, { "saprfc.table.compression.failed", PI_MALFORMED0x07000000, PI_WARN0x00600000, "Decompression of table failed", 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)}} }},
1413 | { &ei_saprfc_invalid_decompress_length, { "saprfc.table.compression.uncomplength.invalid", PI_MALFORMED0x07000000, PI_WARN0x00600000, "The uncompressed table length differs from the reported length", 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)}} }},
1414 | { &ei_saprfc_invalid_table_length, { "saprfc.table.length.invalid", PI_MALFORMED0x07000000, PI_WARN0x00600000, "The table length is invalid", 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)}} }},
1415 | { &ei_saprfc_item_length_invalid, { "saprfc.item.value.invalid_length", PI_MALFORMED0x07000000, PI_WARN0x00600000, "The item length is invalid", 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)}} }},
1416 | { &ei_saprfc_unknown_item, { "saprfc.item.unknown", PI_UNDECODED0x05000000, PI_WARN0x00600000, "The RFC item has a unknown type that is not dissected", 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)}} }},
1417 | };
1418 |
1419 | module_t *saprfc_module;
1420 | expert_module_t* saprfc_expert;
1421 |
1422 | /* Register the protocol */
1423 | proto_saprfc = proto_register_protocol("SAP RFC Protocol", "SAPRFC", "saprfc");
1424 |
1425 | proto_register_field_array(proto_saprfc, hf, array_length(hf)(sizeof (hf) / sizeof (hf)[0]));
1426 | proto_register_subtree_array(ett, array_length(ett)(sizeof (ett) / sizeof (ett)[0]));
1427 |
1428 | saprfc_expert = expert_register_protocol(proto_saprfc);
1429 | expert_register_field_array(saprfc_expert, ei, array_length(ei)(sizeof (ei) / sizeof (ei)[0]));
1430 |
1431 | register_dissector("saprfc", dissect_saprfc, proto_saprfc);
1432 | register_dissector("saprfcinternal", dissect_saprfc_internal, proto_saprfc);
1433 |
1434 | /* Register the preferences */
1435 | saprfc_module = prefs_register_protocol(proto_saprfc, proto_reg_handoff_saprfc);
1436 | prefs_register_bool_preference(saprfc_module, "decompress", "Decompress SAP RFC Protocol tables",
1437 | "Whether the SAP RFC Protocol dissector should decompress table content.",
1438 | &global_saprfc_decompress);
1439 | prefs_register_uint_preference(saprfc_module, "max_uncompressed_size", "Maximum uncompressed table size",
1440 | "Maximum number of bytes to allocate for an uncompressed SAP RFC table.",
1441 | 10, &global_saprfc_max_uncompressed_size);
1442 | prefs_register_uint_preference(saprfc_module, "max_reassembled_size", "Maximum reassembled table size",
1443 | "Maximum number of bytes to allocate while reassembling an SAP RFC table.",
1444 | 10, &global_saprfc_max_reassembled_size);
1445 |
1446 | prefs_register_bool_preference(saprfc_module, "table_reassembly", "Reassemble SAP RFC table content",
1447 | "Whether the SAP RFC Protocol dissector should reassemble table content included in payloads.",
1448 | &global_saprfc_table_reassembly);
1449 |
1450 | prefs_register_bool_preference(saprfc_module, "highlight_unknown_items", "Highlight unknown SAP RFC Items",
1451 | "Whether the SAP RFC Protocol dissector should highlight unknown RFC items (might be noise and generate a lot of expert warnings)",
1452 | &global_saprfc_highlight_items);
1453 | }
1454 |
1455 |
1456 | /**
1457 | * Register Hand off for the SAP RFC Protocol
1458 | */
1459 | void
1460 | proto_reg_handoff_saprfc(void)
1461 | {
1462 | static bool_Bool initialized = false0;
1463 |
1464 | if (!initialized) {
1465 | saprfc_handle = create_dissector_handle(dissect_saprfc, proto_saprfc);
1466 | saprfcinternal_handle = create_dissector_handle(dissect_saprfc_internal, proto_saprfc);
1467 | initialized = true1;
1468 | }
1469 |
1470 | dissector_add_uint_range_with_preference("tcp.port", SAPRFC_PORT_RANGE"3300", saprfc_handle);
1471 | }
1472 |
1473 | /*
1474 | * Editor modelines - https://www.wireshark.org/tools/modelines.html
1475 | *
1476 | * Local variables:
1477 | * c-basic-offset: 8
1478 | * tab-width: 8
1479 | * indent-tabs-mode: t
1480 | * End:
1481 | *
1482 | * vi: set shiftwidth=8 tabstop=8 noexpandtab:
1483 | * :indentSize=8:tabSize=8:noTabs=false:
1484 | */