4 * Copyright (c) 2006 by Ravi Kondamuru <Ravi.Kondamuru@citrix.com>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25 #include "file_wrappers.h"
26 #include "netscaler.h"
28 /* Defines imported from netscaler code: nsperfrc.h */
30 #define NSPR_SIGSTR_V10 "NetScaler Performance Data"
31 #define NSPR_SIGSTR_V20 "NetScaler V20 Performance Data"
32 #define NSPR_SIGSTR NSPR_SIGSTR_V20
33 #define NSPR_SIGSTR_V30 "Netscaler V30 Performance Data"
34 #define NSPR_SIGSTR_V35 "Netscaler V35 Performance Data"
35 /* Defined but not used */
36 #define NSPR_SIGSTR_V21 "NetScaler V21 Performance Data"
37 #define NSPR_SIGSTR_V22 "NetScaler V22 Performance Data"
40 * NetScaler trace files are divided into 8K pages, with each page
41 * containing one or more records. The last page of the file
42 * might be less than 8K bytes.
44 * Records are not split across page boundaries; if a record doesn't
45 * fit in what remains in a page, the page is padded with null bytes
46 * and the next record is put at the beginning of the next page.
47 * A record type value of 0 means "unused space", so if there are
48 * enough null bytes to constitute a record type value, it will
49 * look as if there's an "unused space" record (which has no fields
50 * other than the type and zero or more additional padding bytes).
52 #define NSPR_PAGESIZE 8192
53 #define NSPR_PAGESIZE_TRACE (2*NSPR_PAGESIZE)
55 /* The different record types
56 ** NOTE: The Record Type is two byte fields and unused space is recognized by
57 ** either bytes being zero, therefore no record should any byte value as
60 ** New Performance Record Type is only one byte.
62 #define NSPR_UNUSEDSPACE_V10 0x0000 /* rest of the page is unused */
63 #define NSPR_UNUSEDSPACE_V20 0x00 /* rest of the page is unused */
64 #define NSPR_SIGNATURE_V10 0x0101 /* signature */
65 #define NSPR_SIGNATURE_V20 0x01 /* signature */
66 #define NSPR_SIGNATURE_V30 NSPR_SIGNATURE_V20
67 #define NSPR_SIGNATURE_V35 NSPR_SIGNATURE_V20
68 #define NSPR_ABSTIME_V10 0x0107 /* data capture time in secs from 1970*/
69 #define NSPR_ABSTIME_V20 0x07 /* data capture time in secs from 1970*/
70 #define NSPR_RELTIME_V10 0x0108 /* relative time in ms from last time */
71 #define NSPR_RELTIME_V20 0x08 /* relative time in ms from last time */
72 #define NSPR_RELTIMEHR_V10 0x0109 /* high resolution relative time */
73 #define NSPR_RELTIMEHR_V20 0x09 /* high resolution relative time */
74 #define NSPR_SYSTARTIME_V10 0x010A /* system start time */
75 #define NSPR_SYSTARTIME_V20 0x0A /* system start time */
76 #define NSPR_RELTIME2B_V10 0x010B /* relative time in ms from last time */
77 #define NSPR_RELTIME2B_V20 0x0B /* relative time in ms from last time */
80 /* The high resolution relative time format.
81 ** The MS 2 bits of the high resoltion time is defined as follows:
82 ** 00 : time value is in seconds
83 ** 01 : time value is in milliseconds
84 ** 10 : time value is in microseconds
85 ** 11 : time value is in nanoseconds
87 #define NSPR_HRTIME_MASKTM 0x3FFFFFFF /* mask to get time value */
88 #define NSPR_HRTIME_MASKFMT 0xC0000000 /* time value format mask */
89 #define NSPR_HRTIME_SEC 0x00000000 /* time value in second */
90 #define NSPR_HRTIME_MSEC 0x40000000 /* time value in mili second */
91 #define NSPR_HRTIME_USEC 0x80000000 /* time value in micro second */
92 #define NSPR_HRTIME_NSEC 0xC0000000 /* time value in nano second */
95 typedef struct nspr_header_v10
97 guint8 ph_RecordType[2]; /* Record Type */
98 guint8 ph_RecordSize[2]; /* Record Size including header */
100 #define nspr_header_v10_s ((guint32)sizeof(nspr_header_v10_t))
102 /* This is V20 short header (2 bytes long) to be included where needed */
103 #define NSPR_HEADER_V20(prefix) \
104 guint8 prefix##_RecordType; /* Record Type */ \
105 guint8 prefix##_RecordSize /* Record Size including header */ \
106 /* end of declaration */
108 /* This is new long header (3 bytes long) to be included where needed */
109 #define NSPR_HEADER3B_V20(prefix) \
110 guint8 prefix##_RecordType; /* Record Type */ \
111 guint8 prefix##_RecordSizeLow; /* Record Size including header */ \
112 guint8 prefix##_RecordSizeHigh /* Record Size including header */ \
113 /* end of declaration */
114 #define NSPR_HEADER3B_V21 NSPR_HEADER3B_V20
115 #define NSPR_HEADER3B_V22 NSPR_HEADER3B_V20
116 #define NSPR_HEADER3B_V30 NSPR_HEADER3B_V20
118 typedef struct nspr_hd_v20
120 NSPR_HEADER3B_V20(phd); /* long performance header */
123 #define nspr_hd_v20_s ((guint32)sizeof(nspr_hd_v20_t))
127 ** How to know if header size is short or long?
128 ** The short header size can be 0-127 bytes long. If MS Bit of ph_RecordSize
129 ** is set then record size has 2 bytes
131 #define NSPR_V20RECORDSIZE_2BYTES 0x80
133 /* Performance Data Header with device number */
134 typedef struct nspr_headerdev_v10
136 guint8 ph_RecordType[2]; /* Record Type */
137 guint8 ph_RecordSize[2]; /* Record Size including header */
138 guint8 ph_DevNo[4]; /* Network Device (NIC/CONN) number */
139 } nspr_headerdev_v10_t;
140 #define nspr_headerdev_v10_s ((guint32)sizeof(nspr_headerdev_v10_t))
142 typedef struct nspr_hd_v10
144 nspr_header_v10_t phd; /* performance header */
146 #define nspr_hd_v10_s ((guint32)sizeof(nspr_hd_v10_t))
148 typedef struct nspr_hdev_v10
150 nspr_headerdev_v10_t phd; /* performance header */
152 #define nspr_hdev_v10_s ((guint32)sizeof(nspr_hdev_v10_t))
154 /* if structure has defined phd as first field, it can use following names */
155 #define nsprRecordType phd.ph_RecordType
156 #define nsprRecordSize phd.ph_RecordSize
157 #define nsprReserved phd.ph_Reserved
158 #define nsprRecordTypeOrg phd.ph_Reserved
159 #define nsprDevNo phd.ph_DevNo
161 /* NSPR_SIGNATURE_V10 structure */
162 #define NSPR_SIGSIZE_V10 56 /* signature value size in bytes */
163 typedef struct nspr_signature_v10
165 nspr_header_v10_t phd; /* performance header */
166 guint8 sig_EndianType; /* Endian Type for the data */
167 guint8 sig_Reserved0;
168 guint8 sig_Reserved1[2];
169 gchar sig_Signature[NSPR_SIGSIZE_V10]; /* Signature value */
170 } nspr_signature_v10_t;
171 #define nspr_signature_v10_s ((guint32)sizeof(nspr_signature_v10_t))
173 /* NSPR_SIGNATURE_V20 structure */
174 #define NSPR_SIGSIZE_V20 sizeof(NSPR_SIGSTR_V20) /* signature value size in bytes */
175 typedef struct nspr_signature_v20
177 NSPR_HEADER_V20(sig); /* short performance header */
178 guint8 sig_EndianType; /* Endian Type for the data */
179 gchar sig_Signature[NSPR_SIGSIZE_V20]; /* Signature value */
180 } nspr_signature_v20_t;
181 #define nspr_signature_v20_s ((guint32)sizeof(nspr_signature_v20_t))
183 /* NSPR_SIGNATURE_V30 structure */
184 #define NSPR_SIGSIZE_V30 sizeof(NSPR_SIGSTR_V30) /* signature value size in bytes */
185 typedef struct nspr_signature_v30
187 NSPR_HEADER_V20(sig); /* short performance header */
188 guint8 sig_EndianType; /* Endian Type for the data */
189 gchar sig_Signature[NSPR_SIGSIZE_V30]; /* Signature value */
190 } nspr_signature_v30_t;
191 #define nspr_signature_v30_s ((guint32)sizeof(nspr_signature_v30_t))
193 #define NSPR_SIGSIZE_V35 sizeof(NSPR_SIGSTR_V35) /* signature value size in bytes */
194 typedef struct nspr_signature_v35
196 NSPR_HEADER_V20(sig); /* short performance header */
197 guint8 sig_EndianType; /* Endian Type for the data */
198 gchar sig_Signature[NSPR_SIGSIZE_V35]; /* Signature value */
199 } nspr_signature_v35_t;
200 #define nspr_signature_v35_s ((guint32)sizeof(nspr_signature_v35_t))
202 /* NSPR_ABSTIME_V10 and NSPR_SYSTARTIME_V10 structure */
203 typedef struct nspr_abstime_v10
205 nspr_header_v10_t phd; /* performance header */
206 guint8 abs_RelTime[4]; /* relative time is ms from last time */
207 guint8 abs_Time[4]; /* absolute time in seconds from 1970 */
208 } nspr_abstime_v10_t;
209 #define nspr_abstime_v10_s ((guint32)sizeof(nspr_abstime_v10_t))
212 /* NSPR_ABSTIME_V20 and NSPR_SYSTARTIME_V20 structure */
213 typedef struct nspr_abstime_v20
215 NSPR_HEADER_V20(abs); /* short performance header */
216 guint8 abs_RelTime[2]; /* relative time is ms from last time */
217 guint8 abs_Time[4]; /* absolute time in seconds from 1970 */
218 } nspr_abstime_v20_t;
219 #define nspr_abstime_v20_s ((guint32)sizeof(nspr_abstime_v20_t))
223 /* full packet trace structure */
224 typedef struct nspr_pktracefull_v10
226 nspr_headerdev_v10_t phd; /* performance header */
227 guint8 fp_RelTimeHr[4]; /* High resolution relative time */
228 } nspr_pktracefull_v10_t;
229 #define nspr_pktracefull_v10_s ((guint32)(sizeof(nspr_pktracefull_v10_t)))
231 /* new full packet trace structure v20 */
232 typedef struct nspr_pktracefull_v20
234 NSPR_HEADER3B_V20(fp); /* long performance header */
235 guint8 fp_DevNo; /* Network Device (NIC) number */
236 guint8 fp_RelTimeHr[4]; /* High resolution relative time */
237 } nspr_pktracefull_v20_t;
238 #define nspr_pktracefull_v20_s ((guint32)(sizeof(nspr_pktracefull_v20_t)))
240 /* new full packet trace structure v21 */
241 typedef struct nspr_pktracefull_v21
243 NSPR_HEADER3B_V21(fp); /* long performance header */
244 guint8 fp_DevNo; /* Network Device (NIC) number */
245 guint8 fp_RelTimeHr[4]; /* High resolution relative time */
246 guint8 fp_PcbDevNo[4]; /* PCB devno */
247 guint8 fp_lPcbDevNo[4]; /* link PCB devno */
248 } nspr_pktracefull_v21_t;
249 #define nspr_pktracefull_v21_s ((guint32)(sizeof(nspr_pktracefull_v21_t)))
251 /* new full packet trace structure v22 */
252 typedef struct nspr_pktracefull_v22
254 NSPR_HEADER3B_V22(fp); /* long performance header */
255 guint8 fp_DevNo; /* Network Device (NIC) number */
256 guint8 fp_RelTimeHr[4]; /* High resolution relative time */
257 guint8 fp_PcbDevNo[4]; /* PCB devno */
258 guint8 fp_lPcbDevNo[4]; /* link PCB devno */
259 guint8 fp_VlanTag[2]; /* vlan tag */
260 } nspr_pktracefull_v22_t;
261 #define nspr_pktracefull_v22_s ((guint32)(sizeof(nspr_pktracefull_v22_t)))
263 typedef struct nspr_pktracefull_v23
265 NSPR_HEADER3B_V22(fp); /* long performance header */
266 guint8 fp_DevNo; /* Network Device (NIC) number */
267 guint8 fp_AbsTimeHr[8]; /* High resolution absolute time */
268 guint8 fp_PcbDevNo[4]; /* PCB devno */
269 guint8 fp_lPcbDevNo[4]; /* link PCB devno */
270 guint8 fp_VlanTag[2]; /* vlan tag */
271 guint8 fp_Coreid[2]; /* coreid of the packet */
272 } nspr_pktracefull_v23_t;
273 #define nspr_pktracefull_v23_s ((guint32)(sizeof(nspr_pktracefull_v23_t)))
275 /* New full packet trace structure v24 for cluster tracing */
276 typedef struct nspr_pktracefull_v24
278 NSPR_HEADER3B_V22(fp); /* long performance header */
279 guint8 fp_DevNo; /* Network Device (NIC) number */
280 guint8 fp_AbsTimeHr[8]; /* High resolution absolute time in nanosec */
281 guint8 fp_PcbDevNo[4]; /* PCB devno */
282 guint8 fp_lPcbDevNo[4]; /* link PCB devno */
283 guint8 fp_VlanTag[2]; /* vlan tag */
284 guint8 fp_Coreid[2]; /* coreid of the packet */
285 guint8 fp_srcNodeId[2]; /* source node # */
286 guint8 fp_destNodeId[2]; /* destination node # */
287 guint8 fp_clFlags; /* cluster flags */
288 } nspr_pktracefull_v24_t;
289 #define nspr_pktracefull_v24_s ((guint32)(sizeof(nspr_pktracefull_v24_t)))
291 /* New full packet trace structure v25 for vm info tracing */
292 typedef struct nspr_pktracefull_v25
294 NSPR_HEADER3B_V22(fp); /* long performance header */
295 guint8 fp_DevNo; /* Network Device (NIC) number */
296 guint8 fp_AbsTimeHr[8]; /* High resolution absolute time in nanosec */
297 guint8 fp_PcbDevNo[4]; /* PCB devno */
298 guint8 fp_lPcbDevNo[4]; /* link PCB devno */
299 guint8 fp_VlanTag[2]; /* vlan tag */
300 guint8 fp_Coreid[2]; /* coreid of the packet */
301 guint8 fp_srcNodeId[2]; /* source node # */
302 guint8 fp_destNodeId[2]; /* destination node # */
303 guint8 fp_clFlags; /* cluster flags */
304 guint8 fp_src_vmname_len; /* vm src info */
305 guint8 fp_dst_vmname_len; /* vm src info */
306 } nspr_pktracefull_v25_t;
307 #define nspr_pktracefull_v25_s ((guint32)(sizeof(nspr_pktracefull_v25_t)))
309 /* New full packet trace structure v26 for vm info tracing */
310 typedef struct nspr_pktracefull_v26
312 NSPR_HEADER3B_V22(fp); /* long performance header */
313 guint8 fp_DevNo; /* Network Device (NIC) number */
314 guint8 fp_AbsTimeHr[8]; /* High resolution absolute time in nanosec */
315 guint8 fp_PcbDevNo[4]; /* PCB devno */
316 guint8 fp_lPcbDevNo[4]; /* link PCB devno */
317 guint8 fp_VlanTag[2]; /* vlan tag */
318 guint8 fp_Coreid[2]; /* coreid of the packet */
319 guint8 fp_srcNodeId[2]; /* source node # */
320 guint8 fp_destNodeId[2]; /* destination node # */
321 guint8 fp_clFlags; /* cluster flags */
322 guint8 fp_src_vmname_len; /* vm src info */
323 guint8 fp_dst_vmname_len; /* vm src info */
325 guint8 fp_ns_activity[4];
326 guint8 fp_reserved_32[12]; /* Adding more field to reduce wireshark changes every time */
327 } nspr_pktracefull_v26_t;
328 #define nspr_pktracefull_v26_s ((guint32)(sizeof(nspr_pktracefull_v26_t)))
330 /* partial packet trace structure */
331 typedef struct nspr_pktracepart_v10
333 nspr_headerdev_v10_t phd; /* performance header */
334 guint8 pp_RelTimeHr[4]; /* High resolution relative time */
335 guint8 pp_PktSizeOrg[2]; /* Original packet size */
336 guint8 pp_PktOffset[2]; /* starting offset in packet */
337 } nspr_pktracepart_v10_t;
338 #define nspr_pktracepart_v10_s ((guint32)(sizeof(nspr_pktracepart_v10_t)))
340 /* new partial packet trace structure */
341 typedef struct nspr_pktracepart_v20
343 NSPR_HEADER3B_V20(pp); /* long performance header */
344 guint8 pp_DevNo; /* Network Device (NIC) number */
345 guint8 pp_RelTimeHr[4]; /* High resolution relative time */
346 guint8 pp_PktSizeOrg[2]; /* Original packet size */
347 guint8 pp_PktOffset[2]; /* starting offset in packet */
348 } nspr_pktracepart_v20_t;
349 #define nspr_pktracepart_v20_s ((guint32)(sizeof(nspr_pktracepart_v20_t)))
351 /* new partial packet trace structure */
352 typedef struct nspr_pktracepart_v21
354 NSPR_HEADER3B_V21(pp); /* long performance header */
355 guint8 pp_DevNo; /* Network Device (NIC) number */
356 guint8 pp_RelTimeHr[4]; /* High resolution relative time */
357 guint8 pp_PktSizeOrg[2]; /* Original packet size */
358 guint8 pp_PktOffset[2]; /* starting offset in packet */
359 guint8 pp_PcbDevNo[4]; /* PCB devno */
360 guint8 pp_lPcbDevNo[4]; /* link PCB devno */
361 } nspr_pktracepart_v21_t;
362 #define nspr_pktracepart_v21_s ((guint32)(sizeof(nspr_pktracepart_v21_t)))
364 /* new partial packet trace structure v22 */
365 typedef struct nspr_pktracepart_v22
367 NSPR_HEADER3B_V22(pp); /* long performance header */
368 guint8 pp_DevNo; /* Network Device (NIC) number */
369 guint8 pp_RelTimeHr[4]; /* High resolution relative time */
370 guint8 pp_PktSizeOrg[2]; /* Original packet size */
371 guint8 pp_PktOffset[2]; /* starting offset in packet */
372 guint8 pp_PcbDevNo[4]; /* PCB devno */
373 guint8 pp_lPcbDevNo[4]; /* link PCB devno */
374 guint8 pp_VlanTag[2]; /* Vlan Tag */
375 } nspr_pktracepart_v22_t;
376 #define nspr_pktracepart_v22_s ((guint32)(sizeof(nspr_pktracepart_v22_t)))
378 typedef struct nspr_pktracepart_v23
380 NSPR_HEADER3B_V22(pp); /* long performance header */
381 guint8 pp_DevNo; /* Network Device (NIC) number */
382 guint8 pp_AbsTimeHr[8]; /* High resolution absolute time */
383 guint8 pp_PktSizeOrg[2]; /* Original packet size */
384 guint8 pp_PktOffset[2]; /* starting offset in packet */
385 guint8 pp_PcbDevNo[4]; /* PCB devno */
386 guint8 pp_lPcbDevNo[4]; /* link PCB devno */
387 guint8 pp_VlanTag[2]; /* vlan tag */
388 guint8 pp_Coreid[2]; /* Coreid of the packet */
389 } nspr_pktracepart_v23_t;
390 #define nspr_pktracepart_v23_s ((guint32)(sizeof(nspr_pktracepart_v23_t)))
392 /* New partial packet trace structure v24 for cluster tracing */
393 typedef struct nspr_pktracepart_v24
395 NSPR_HEADER3B_V22(pp); /* long performance header */
396 guint8 pp_DevNo; /* Network Device (NIC) number */
397 guint8 pp_AbsTimeHr[8]; /*High resolution absolute time in nanosec*/
398 guint8 pp_PktSizeOrg[2]; /* Original packet size */
399 guint8 pp_PktOffset[2]; /* starting offset in packet */
400 guint8 pp_PcbDevNo[4]; /* PCB devno */
401 guint8 pp_lPcbDevNo[4]; /* link PCB devno */
402 guint8 pp_VlanTag[2]; /* vlan tag */
403 guint8 pp_Coreid[2]; /* Coreid of the packet */
404 guint8 pp_srcNodeId[2]; /* source node # */
405 guint8 pp_destNodeId[2]; /* destination node # */
406 guint8 pp_clFlags; /* cluster flags */
407 } nspr_pktracepart_v24_t;
408 #define nspr_pktracepart_v24_s ((guint32)(sizeof(nspr_pktracepart_v24_t)))
410 /* New partial packet trace structure v25 for vm info tracing */
411 typedef struct nspr_pktracepart_v25
413 NSPR_HEADER3B_V22(pp); /* long performance header */
414 guint8 pp_DevNo; /* Network Device (NIC) number */
415 guint8 pp_AbsTimeHr[8]; /*High resolution absolute time in nanosec*/
416 guint8 pp_PktSizeOrg[2]; /* Original packet size */
417 guint8 pp_PktOffset[2]; /* starting offset in packet */
418 guint8 pp_PcbDevNo[4]; /* PCB devno */
419 guint8 pp_lPcbDevNo[4]; /* link PCB devno */
420 guint8 pp_VlanTag[2]; /* vlan tag */
421 guint8 pp_Coreid[2]; /* Coreid of the packet */
422 guint8 pp_srcNodeId[2]; /* source node # */
423 guint8 pp_destNodeId[2]; /* destination node # */
424 guint8 pp_clFlags; /* cluster flags */
425 guint8 pp_src_vmname_len; /* vm info */
426 guint8 pp_dst_vmname_len; /* vm info */
427 } nspr_pktracepart_v25_t;
428 #define nspr_pktracepart_v25_s ((guint32)(sizeof(nspr_pktracepart_v25_t)))
430 /* New full packet trace structure v30 for multipage spanning data */
431 typedef struct nspr_pktracefull_v30
433 NSPR_HEADER3B_V30(fp); /* long performance header */
434 guint8 fp_DevNo; /* Network Device (NIC) number */
435 guint8 fp_AbsTimeHr[8]; /*High resolution absolute time in nanosec*/
436 guint8 fp_PcbDevNo[4]; /* PCB devno */
437 guint8 fp_lPcbDevNo[4]; /* link PCB devno */
438 guint8 fp_PktSizeOrg[2]; /* Original packet size */
439 guint8 fp_VlanTag[2]; /* vlan tag */
440 guint8 fp_Coreid[2]; /* coreid of the packet */
441 guint8 fp_srcNodeId[2]; /* cluster nodeid of the packet */
442 guint8 fp_destNodeId[2];
444 guint8 fp_src_vmname_len;
445 guint8 fp_dst_vmname_len;
446 guint8 fp_reserved[3];
447 guint8 fp_ns_activity[4];
448 guint8 fp_reserved_32[12];
449 } nspr_pktracefull_v30_t;
450 #define nspr_pktracefull_v30_s ((guint32)(sizeof(nspr_pktracefull_v30_t)))
452 /* New full packet trace structure v35 for multipage spanning data */
453 typedef struct nspr_pktracefull_v35
455 NSPR_HEADER3B_V30(fp); /* long performance header */
456 guint8 fp_DevNo; /* Network Device (NIC) number */
457 guint8 fp_AbsTimeHr[8]; /*High resolution absolute time in nanosec*/
458 guint8 fp_PcbDevNo[4]; /* PCB devno */
459 guint8 fp_lPcbDevNo[4]; /* link PCB devno */
460 guint8 fp_PktSizeOrg[2]; /* Original packet size */
461 guint8 fp_VlanTag[2]; /* vlan tag */
462 guint8 fp_Coreid[2]; /* coreid of the packet */
463 guint8 fp_headerlen[2];
466 guint8 fp_ns_activity[4];
467 guint8 fp_nextrectype;
468 } nspr_pktracefull_v35_t;
469 #define nspr_pktracefull_v35_s ((guint32)(sizeof(nspr_pktracefull_v35_t)))
471 /* New partial packet trace structure v26 for vm info tracing */
472 typedef struct nspr_pktracepart_v26
474 NSPR_HEADER3B_V22(pp); /* long performance header */
475 guint8 pp_DevNo; /* Network Device (NIC) number */
476 guint8 pp_AbsTimeHr[8]; /*High resolution absolute time in nanosec*/
477 guint8 pp_PktSizeOrg[2]; /* Original packet size */
478 guint8 pp_PktOffset[2]; /* starting offset in packet */
479 guint8 pp_PcbDevNo[4]; /* PCB devno */
480 guint8 pp_lPcbDevNo[4]; /* link PCB devno */
481 guint8 pp_VlanTag[2]; /* vlan tag */
482 guint8 pp_Coreid[2]; /* Coreid of the packet */
483 guint8 pp_srcNodeId[2]; /* source node # */
484 guint8 pp_destNodeId[2]; /* destination node # */
485 guint8 pp_clFlags; /* cluster flags */
486 guint8 pp_src_vmname_len; /* vm info */
487 guint8 pp_dst_vmname_len; /* vm info */
489 guint8 pp_ns_activity[4];
490 guint8 pp_reserved_32[12]; /* Adding more field to reduce wireshark changes every time */
491 } nspr_pktracepart_v26_t;
492 #define nspr_pktracepart_v26_s ((guint32)(sizeof(nspr_pktracepart_v26_t)))
494 #define __TNDO(phdr,enumprefix,structname,hdrname)\
495 static const guint8 enumprefix##_##hdrname##_offset = (guint8)sizeof(nspr_##structname##_t);
497 #define __TNO(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
498 static const guint8 enumprefix##_##hdrname##_offset = (guint8)GPOINTER_TO_INT(offsetof(nspr_##structname##_t,structprefix##_##structfieldname));
500 #define __TNL(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
501 static const guint8 enumprefix##_##hdrname##_len = (guint8)sizeof(((nspr_##structname##_t*)0)->structprefix##_##structfieldname);
503 #define __TNV1O(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
504 static const guint8 enumprefix##_##hdrname##_offset = (guint8)GPOINTER_TO_INT(offsetof(nspr_##structname##_t,structfieldname));
506 #define __TNV1L(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
507 static const guint8 enumprefix##_##hdrname##_len = (guint8)sizeof(((nspr_##structname##_t*)0)->structfieldname);
509 #define TRACE_V10_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
510 __TNV1O(phdr,enumprefix,structprefix,structname,dir,phd.ph_RecordType)\
511 __TNV1L(phdr,enumprefix,structprefix,structname,dir,phd.ph_RecordType)\
512 __TNV1O(phdr,enumprefix,structprefix,structname,nicno,phd.ph_DevNo)\
513 __TNV1L(phdr,enumprefix,structprefix,structname,nicno,phd.ph_DevNo)\
514 __TNDO(phdr,enumprefix,structname,eth)
516 #define TRACE_V20_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
517 __TNO(phdr,enumprefix,structprefix,structname,dir,RecordType)\
518 __TNL(phdr,enumprefix,structprefix,structname,dir,RecordType)\
519 __TNO(phdr,enumprefix,structprefix,structname,nicno,DevNo)\
520 __TNL(phdr,enumprefix,structprefix,structname,nicno,DevNo)\
521 __TNDO(phdr,enumprefix,structname,eth)
523 #define TRACE_V21_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
524 TRACE_V20_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
525 __TNO(phdr,enumprefix,structprefix,structname,pcb,PcbDevNo)\
526 __TNO(phdr,enumprefix,structprefix,structname,l_pcb,lPcbDevNo)
528 #define TRACE_V22_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
529 TRACE_V21_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
530 __TNO(phdr,enumprefix,structprefix,structname,vlantag,VlanTag)
532 #define TRACE_V23_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
533 TRACE_V22_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
534 __TNO(phdr,enumprefix,structprefix,structname,coreid,Coreid)
536 #define TRACE_V24_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
537 TRACE_V23_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
538 __TNO(phdr,enumprefix,structprefix,structname,srcnodeid,srcNodeId)\
539 __TNO(phdr,enumprefix,structprefix,structname,destnodeid,destNodeId)\
540 __TNO(phdr,enumprefix,structprefix,structname,clflags,clFlags)
542 #define TRACE_V25_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
543 TRACE_V24_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
544 __TNO(phdr,enumprefix,structprefix,structname,src_vmname_len,src_vmname_len)\
545 __TNO(phdr,enumprefix,structprefix,structname,dst_vmname_len,dst_vmname_len)\
546 __TNDO(phdr,enumprefix,structname,data)
548 #define TRACE_V26_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
549 TRACE_V25_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
550 __TNO(phdr,enumprefix,structprefix,structname,ns_activity,ns_activity)\
552 #define TRACE_V30_REC_LEN_OFF(phdr, enumprefix, structprefix, structname) \
553 TRACE_V26_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
555 #define TRACE_V35_REC_LEN_OFF(phdr, enumprefix, structprefix, structname) \
556 TRACE_V23_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
557 __TNDO(phdr,enumprefix,structname,data)\
558 __TNO(phdr,enumprefix,structprefix,structname,ns_activity,ns_activity)
560 TRACE_V10_REC_LEN_OFF(NULL,v10_part,pp,pktracepart_v10)
561 TRACE_V10_REC_LEN_OFF(NULL,v10_full,fp,pktracefull_v10)
562 TRACE_V20_REC_LEN_OFF(NULL,v20_part,pp,pktracepart_v20)
563 TRACE_V20_REC_LEN_OFF(NULL,v20_full,fp,pktracefull_v20)
564 TRACE_V21_REC_LEN_OFF(NULL,v21_part,pp,pktracepart_v21)
565 TRACE_V21_REC_LEN_OFF(NULL,v21_full,fp,pktracefull_v21)
566 TRACE_V22_REC_LEN_OFF(NULL,v22_part,pp,pktracepart_v22)
567 TRACE_V22_REC_LEN_OFF(NULL,v22_full,fp,pktracefull_v22)
568 TRACE_V23_REC_LEN_OFF(NULL,v23_part,pp,pktracepart_v23)
569 TRACE_V23_REC_LEN_OFF(NULL,v23_full,fp,pktracefull_v23)
570 TRACE_V24_REC_LEN_OFF(NULL,v24_part,pp,pktracepart_v24)
571 TRACE_V24_REC_LEN_OFF(NULL,v24_full,fp,pktracefull_v24)
572 TRACE_V25_REC_LEN_OFF(NULL,v25_part,pp,pktracepart_v25)
573 TRACE_V25_REC_LEN_OFF(NULL,v25_full,fp,pktracefull_v25)
574 TRACE_V26_REC_LEN_OFF(NULL,v26_part,pp,pktracepart_v26)
575 TRACE_V26_REC_LEN_OFF(NULL,v26_full,fp,pktracefull_v26)
576 TRACE_V30_REC_LEN_OFF(NULL,v30_full,fp,pktracefull_v30)
577 TRACE_V35_REC_LEN_OFF(NULL,v35_full,fp,pktracefull_v35)
586 #define ns_setabstime(nstrace, AbsoluteTime, RelativeTimems) \
588 (nstrace)->nspm_curtime = AbsoluteTime; \
589 (nstrace)->nspm_curtimemsec += RelativeTimems; \
590 (nstrace)->nspm_curtimelastmsec = nstrace->nspm_curtimemsec; \
594 #define ns_setrelativetime(nstrace, RelativeTimems) \
597 (nstrace)->nspm_curtimemsec += RelativeTimems; \
598 rsec = (guint32)((nstrace)->nspm_curtimemsec - (nstrace)->nspm_curtimelastmsec)/1000; \
599 (nstrace)->nspm_curtime += rsec; \
600 (nstrace)->nspm_curtimelastmsec += rsec * 1000; \
607 gint32 nstrace_buf_offset;
608 gint32 nstrace_buflen;
609 /* Performance Monitor Time variables */
610 guint32 nspm_curtime; /* current time since 1970 */
611 guint64 nspm_curtimemsec; /* current time in milliseconds */
612 guint64 nspm_curtimelastmsec; /* nspm_curtime last update time in milliseconds */
613 guint64 nsg_creltime;
617 static guint32 nspm_signature_version(wtap*, gchar*, gint32);
618 static gboolean nstrace_read_v10(wtap *wth, int *err, gchar **err_info,
619 gint64 *data_offset);
620 static gboolean nstrace_read_v20(wtap *wth, int *err, gchar **err_info,
621 gint64 *data_offset);
622 static gboolean nstrace_read_v30(wtap *wth, int *err, gchar **err_info,
623 gint64 *data_offset);
624 static gboolean nstrace_seek_read_v10(wtap *wth, gint64 seek_off,
625 struct wtap_pkthdr *phdr,
627 int *err, gchar **err_info);
628 static gboolean nstrace_seek_read_v20(wtap *wth, gint64 seek_off,
629 struct wtap_pkthdr *phdr,
631 int *err, gchar **err_info);
632 static gboolean nstrace_seek_read_v30(wtap *wth, gint64 seek_off,
633 struct wtap_pkthdr *phdr,
635 int *err, gchar **err_info);
636 static void nstrace_close(wtap *wth);
638 static gboolean nstrace_set_start_time_v10(wtap *wth);
639 static gboolean nstrace_set_start_time_v20(wtap *wth);
640 static gboolean nstrace_set_start_time(wtap *wth);
641 static guint64 ns_hrtime2nsec(guint32 tm);
643 static gboolean nstrace_dump(wtap_dumper *wdh, const struct wtap_pkthdr *phdr,
644 const guint8 *pd, int *err, gchar **err_info);
648 * Minimum of the page size and the amount of data left in the file;
649 * the last page of a file can be short.
651 #define GET_READ_PAGE_SIZE(remaining_file_size) ((gint32)((remaining_file_size>NSPR_PAGESIZE)?NSPR_PAGESIZE:remaining_file_size))
652 #define GET_READ_PAGE_SIZEV3(remaining_file_size) ((gint32)((remaining_file_size>NSPR_PAGESIZE_TRACE)?NSPR_PAGESIZE_TRACE:remaining_file_size))
654 static guint64 ns_hrtime2nsec(guint32 tm)
656 guint32 val = tm & NSPR_HRTIME_MASKTM;
657 switch(tm & NSPR_HRTIME_MASKFMT)
659 case NSPR_HRTIME_SEC: return (guint64)val*1000000000;
660 case NSPR_HRTIME_MSEC: return (guint64)val*1000000;
661 case NSPR_HRTIME_USEC: return (guint64)val*1000;
662 case NSPR_HRTIME_NSEC: return val;
669 ** Netscaler trace format open routines
671 wtap_open_return_val nstrace_open(wtap *wth, int *err, gchar **err_info)
679 if ((file_size = wtap_file_size(wth, err)) == -1)
680 return WTAP_OPEN_NOT_MINE;
682 nstrace_buf = (gchar *)g_malloc(NSPR_PAGESIZE);
683 page_size = GET_READ_PAGE_SIZE(file_size);
685 switch ((wth->file_type_subtype = nspm_signature_version(wth, nstrace_buf, page_size)))
687 case WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0:
688 wth->file_encap = WTAP_ENCAP_NSTRACE_1_0;
691 case WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0:
692 wth->file_encap = WTAP_ENCAP_NSTRACE_2_0;
695 case WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_0:
696 wth->file_encap = WTAP_ENCAP_NSTRACE_3_0;
698 nstrace_buf = (gchar *)g_malloc(NSPR_PAGESIZE_TRACE);
699 page_size = GET_READ_PAGE_SIZEV3(file_size);
702 case WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_5:
703 wth->file_encap = WTAP_ENCAP_NSTRACE_3_5;
705 nstrace_buf = (gchar *)g_malloc(NSPR_PAGESIZE_TRACE);
706 page_size = GET_READ_PAGE_SIZEV3(file_size);
710 /* No known signature found, assume it's not NetScaler */
712 return WTAP_OPEN_NOT_MINE;
715 if ((file_seek(wth->fh, 0, SEEK_SET, err)) == -1)
718 return WTAP_OPEN_ERROR;
721 if (!wtap_read_bytes(wth->fh, nstrace_buf, page_size, err, err_info))
724 if (*err != WTAP_ERR_SHORT_READ)
725 return WTAP_OPEN_ERROR;
726 return WTAP_OPEN_NOT_MINE;
729 switch (wth->file_type_subtype)
731 case WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0:
732 wth->subtype_read = nstrace_read_v10;
733 wth->subtype_seek_read = nstrace_seek_read_v10;
736 case WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0:
737 wth->subtype_read = nstrace_read_v20;
738 wth->subtype_seek_read = nstrace_seek_read_v20;
741 case WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_0:
742 wth->subtype_read = nstrace_read_v30;
743 wth->subtype_seek_read = nstrace_seek_read_v30;
746 case WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_5:
747 wth->subtype_read = nstrace_read_v30;
748 wth->subtype_seek_read = nstrace_seek_read_v30;
751 wth->subtype_close = nstrace_close;
753 nstrace = (nstrace_t *)g_malloc(sizeof(nstrace_t));
754 wth->priv = (void *)nstrace;
755 nstrace->pnstrace_buf = nstrace_buf;
756 nstrace->xxx_offset = 0;
757 nstrace->nstrace_buflen = page_size;
758 nstrace->nstrace_buf_offset = 0;
759 nstrace->nspm_curtime = 0;
760 nstrace->nspm_curtimemsec = 0;
761 nstrace->nspm_curtimelastmsec = 0;
762 nstrace->nsg_creltime = 0;
763 nstrace->file_size = file_size;
766 /* Set the start time by looking for the abstime record */
767 if ((nstrace_set_start_time(wth)) == FALSE)
769 /* Reset the read pointer to start of the file. */
770 if ((file_seek(wth->fh, 0, SEEK_SET, err)) == -1)
772 g_free(nstrace->pnstrace_buf);
774 return WTAP_OPEN_ERROR;
777 /* Read the first page of data */
778 if (!wtap_read_bytes(wth->fh, nstrace_buf, page_size, err, err_info))
780 g_free(nstrace->pnstrace_buf);
782 return WTAP_OPEN_ERROR;
785 /* reset the buffer offset */
786 nstrace->nstrace_buf_offset = 0;
789 wth->file_tsprec = WTAP_TSPREC_NSEC;
790 wth->phdr.ts.secs = nstrace->nspm_curtime;
791 wth->phdr.ts.nsecs = 0;
794 return WTAP_OPEN_MINE;
798 #define nspm_signature_func(ver) \
799 static guint32 nspm_signature_isv##ver(gchar *sigp) {\
800 return strncmp(sigp,NSPR_SIGSTR_V##ver,(sizeof(NSPR_SIGSTR_V##ver)-1));\
803 nspm_signature_func(10)
804 nspm_signature_func(20)
805 nspm_signature_func(30)
806 nspm_signature_func(35)
809 ** Check signature and return the file type and subtype for files with
810 ** that signature. If it finds no signature that it recognizes, it
811 ** returns WTAP_FILE_TYPE_SUBTYPE_UNKNOWN. At the time of return from
812 ** this function we might not be at the first page. So after a call to
813 ** this function, there has to be a file seek to return to the start
814 ** of the first page.
817 nspm_signature_version(wtap *wth, gchar *nstrace_buf, gint32 len)
819 gchar *dp = nstrace_buf;
822 bytes_read = file_read(dp, len, wth->fh);
823 if (bytes_read == len) {
825 for ( ; len > (gint32)(MIN(sizeof(NSPR_SIGSTR_V10), sizeof(NSPR_SIGSTR_V20))); dp++, len--)
827 #define sigv10p ((nspr_signature_v10_t*)dp)
828 if ((pletoh16(&sigv10p->nsprRecordType) == NSPR_SIGNATURE_V10) &&
829 (pletoh16(&sigv10p->nsprRecordSize) <= len) &&
830 ((gint32)sizeof(NSPR_SIGSTR_V10) <= len) &&
831 (!nspm_signature_isv10(sigv10p->sig_Signature)))
832 return WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0;
835 #define sigv20p ((nspr_signature_v20_t*)dp)
836 if ((sigv20p->sig_RecordType == NSPR_SIGNATURE_V20) &&
837 (sigv20p->sig_RecordSize <= len) &&
838 ((gint32)sizeof(NSPR_SIGSTR_V20) <= len))
840 if (!nspm_signature_isv20(sigv20p->sig_Signature)){
841 return WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0;
842 } else if (!nspm_signature_isv30(sigv20p->sig_Signature)){
843 return WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_0;
844 }else if (!nspm_signature_isv35(sigv20p->sig_Signature)){
845 return WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_5;
852 return WTAP_FILE_TYPE_SUBTYPE_UNKNOWN; /* no version found */
855 #define nspr_getv10recordtype(hdp) (pletoh16(&(hdp)->nsprRecordType))
856 #define nspr_getv10recordsize(hdp) (pletoh16(&(hdp)->nsprRecordSize))
857 #define nspr_getv20recordtype(hdp) ((hdp)->phd_RecordType)
858 #define nspr_getv20recordsize(hdp) \
859 (((hdp)->phd_RecordSizeLow & NSPR_V20RECORDSIZE_2BYTES)? \
860 (((hdp)->phd_RecordSizeHigh * NSPR_V20RECORDSIZE_2BYTES)+ \
861 ((hdp)->phd_RecordSizeLow & ~NSPR_V20RECORDSIZE_2BYTES)) : \
862 (hdp)->phd_RecordSizeLow)
865 #define nstrace_set_start_time_ver(ver) \
866 gboolean nstrace_set_start_time_v##ver(wtap *wth) \
868 nstrace_t *nstrace = (nstrace_t *)wth->priv;\
869 gchar* nstrace_buf = nstrace->pnstrace_buf;\
870 gint32 nstrace_buf_offset = nstrace->nstrace_buf_offset;\
871 gint32 nstrace_buflen = nstrace->nstrace_buflen;\
875 while (nstrace_buf_offset < nstrace_buflen)\
877 nspr_hd_v##ver##_t *fp = (nspr_hd_v##ver##_t *) &nstrace_buf[nstrace_buf_offset];\
878 switch (nspr_getv##ver##recordtype(fp))\
880 case NSPR_ABSTIME_V##ver:\
881 ns_setabstime(nstrace, pletoh32(&((nspr_abstime_v##ver##_t *) fp)->abs_Time), pletoh16(&((nspr_abstime_v##ver##_t *) fp)->abs_RelTime));\
882 nstrace->nstrace_buf_offset = nstrace_buf_offset + nspr_getv##ver##recordsize(fp);\
883 nstrace->nstrace_buflen = nstrace_buflen;\
885 case NSPR_UNUSEDSPACE_V10:\
886 nstrace_buf_offset = nstrace_buflen;\
889 nstrace_buf_offset += nspr_getv##ver##recordsize(fp);\
892 nstrace_buf_offset = 0;\
893 nstrace->xxx_offset += nstrace_buflen;\
894 nstrace_buflen = GET_READ_PAGE_SIZE((nstrace->file_size - nstrace->xxx_offset));\
895 }while((nstrace_buflen > 0) && (bytes_read = file_read(nstrace_buf, nstrace_buflen, wth->fh)) && bytes_read == nstrace_buflen); \
899 nstrace_set_start_time_ver(10)
900 nstrace_set_start_time_ver(20)
902 #undef nspr_getv10recordtype
903 #undef nspr_getv20recordtype
906 ** Set the start time of the trace file. We look for the first ABSTIME record. We use that
907 ** to set the start time. Apart from that we also make sure that we remember the position of
908 ** the next record after the ABSTIME record. Inorder to report correct time values, all trace
909 ** records before the ABSTIME record are ignored.
911 static gboolean nstrace_set_start_time(wtap *wth)
913 if (wth->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
914 return nstrace_set_start_time_v10(wth);
915 else if (wth->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0)
916 return nstrace_set_start_time_v20(wth);
917 else if (wth->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_0)
918 return nstrace_set_start_time_v20(wth);
922 #define __TNDO(phdr,enumprefix,structname,hdrname)\
923 (phdr)->pseudo_header.nstr.hdrname##_offset = enumprefix##_##hdrname##_offset;
925 #define __TNO(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
926 (phdr)->pseudo_header.nstr.hdrname##_offset = enumprefix##_##hdrname##_offset;
928 #define __TNL(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
929 (phdr)->pseudo_header.nstr.hdrname##_len = enumprefix##_##hdrname##_len;
931 #define __TNV1O(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
932 __TNO(phdr,enumprefix,structprefix,structname,hdrname,structfieldname)
934 #define __TNV1L(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
935 __TNL(phdr,enumprefix,structprefix,structname,hdrname,structfieldname)
940 ** Netscaler trace format read routines.
942 ** The maximum value of the record data size is 65535, which is less than
943 ** WTAP_MAX_PACKET_SIZE will ever be, so we don't need to check it.
945 #define TIMEDEFV10(phdr,fp,type) \
947 (phdr)->presence_flags = WTAP_HAS_TS;\
948 nsg_creltime += ns_hrtime2nsec(pletoh32(&type->type##_RelTimeHr));\
949 (phdr)->ts.secs = nstrace->nspm_curtime + (guint32) (nsg_creltime / 1000000000);\
950 (phdr)->ts.nsecs = (guint32) (nsg_creltime % 1000000000);\
953 #define PARTSIZEDEFV10(phdr,pp,ver) \
955 (phdr)->presence_flags |= WTAP_HAS_CAP_LEN;\
956 (phdr)->len = pletoh16(&pp->pp_PktSizeOrg) + nspr_pktracepart_v##ver##_s;\
957 (phdr)->caplen = pletoh16(&pp->nsprRecordSize);\
960 #define FULLSIZEDEFV10(phdr,fp,ver) \
962 (phdr)->len = pletoh16(&(fp)->nsprRecordSize);\
963 (phdr)->caplen = (phdr)->len;\
966 #define PACKET_DESCRIBE(phdr,FULLPART,fullpart,ver,type,HEADERVER) \
968 nspr_pktrace##fullpart##_v##ver##_t *type = (nspr_pktrace##fullpart##_v##ver##_t *) &nstrace_buf[nstrace_buf_offset];\
969 (phdr)->rec_type = REC_TYPE_PACKET;\
970 TIMEDEFV##ver((phdr),fp,type);\
971 FULLPART##SIZEDEFV##ver((phdr),type,ver);\
972 TRACE_V##ver##_REC_LEN_OFF((phdr),v##ver##_##fullpart,type,pktrace##fullpart##_v##ver);\
973 ws_buffer_assure_space(wth->frame_buffer, (phdr)->caplen);\
974 memcpy(ws_buffer_start_ptr(wth->frame_buffer), type, (phdr)->caplen);\
975 *data_offset = nstrace->xxx_offset + nstrace_buf_offset;\
976 nstrace->nstrace_buf_offset = nstrace_buf_offset + (phdr)->caplen;\
977 nstrace->nstrace_buflen = nstrace_buflen;\
978 nstrace->nsg_creltime = nsg_creltime;\
982 static gboolean nstrace_read_v10(wtap *wth, int *err, gchar **err_info, gint64 *data_offset)
984 nstrace_t *nstrace = (nstrace_t *)wth->priv;
985 guint64 nsg_creltime = nstrace->nsg_creltime;
986 gchar *nstrace_buf = nstrace->pnstrace_buf;
987 gint32 nstrace_buf_offset = nstrace->nstrace_buf_offset;
988 gint32 nstrace_buflen = nstrace->nstrace_buflen;
995 while ((nstrace_buf_offset < nstrace_buflen) &&
996 ((nstrace_buflen - nstrace_buf_offset) >= ((gint32)sizeof((( nspr_header_v10_t*)&nstrace_buf[nstrace_buf_offset])->ph_RecordType))))
999 #define GENERATE_CASE_FULL(phdr,ver,HEADERVER) \
1000 case NSPR_PDPKTRACEFULLTX_V##ver:\
1001 case NSPR_PDPKTRACEFULLTXB_V##ver:\
1002 case NSPR_PDPKTRACEFULLRX_V##ver:\
1003 PACKET_DESCRIBE(phdr,FULL,full,ver,fp,HEADERVER);
1005 #define GENERATE_CASE_PART(phdr,ver,HEADERVER) \
1006 case NSPR_PDPKTRACEPARTTX_V##ver:\
1007 case NSPR_PDPKTRACEPARTTXB_V##ver:\
1008 case NSPR_PDPKTRACEPARTRX_V##ver:\
1009 PACKET_DESCRIBE(phdr,PART,part,ver,pp,HEADERVER);
1011 switch (pletoh16(&(( nspr_header_v10_t*)&nstrace_buf[nstrace_buf_offset])->ph_RecordType))
1013 GENERATE_CASE_FULL(&wth->phdr,10,100)
1014 GENERATE_CASE_PART(&wth->phdr,10,100)
1016 #undef GENERATE_CASE_FULL
1017 #undef GENERATE_CASE_PART
1019 case NSPR_ABSTIME_V10:
1021 nspr_pktracefull_v10_t *fp = (nspr_pktracefull_v10_t *) &nstrace_buf[nstrace_buf_offset];
1022 ns_setabstime(nstrace, pletoh32(((nspr_abstime_v10_t *) fp)->abs_Time), pletoh32(&((nspr_abstime_v10_t *) fp)->abs_RelTime));
1023 nstrace_buf_offset += pletoh16(&fp->nsprRecordSize);
1027 case NSPR_RELTIME_V10:
1029 nspr_pktracefull_v10_t *fp = (nspr_pktracefull_v10_t *) &nstrace_buf[nstrace_buf_offset];
1030 ns_setrelativetime(nstrace, pletoh32(((nspr_abstime_v10_t *) fp)->abs_RelTime));
1031 nstrace_buf_offset += pletoh16(&fp->nsprRecordSize);
1035 case NSPR_UNUSEDSPACE_V10:
1036 nstrace_buf_offset = nstrace_buflen;
1041 nspr_pktracefull_v10_t *fp = (nspr_pktracefull_v10_t *) &nstrace_buf[nstrace_buf_offset];
1042 nstrace_buf_offset += pletoh16(&fp->nsprRecordSize);
1048 nstrace_buf_offset = 0;
1049 nstrace->xxx_offset += nstrace_buflen;
1050 nstrace_buflen = GET_READ_PAGE_SIZE((nstrace->file_size - nstrace->xxx_offset));
1051 }while((nstrace_buflen > 0) && (bytes_read = file_read(nstrace_buf, nstrace_buflen, wth->fh)) && (bytes_read == nstrace_buflen));
1056 #undef PACKET_DESCRIBE
1058 #define TIMEDEFV20(phdr,fp,type) \
1060 (phdr)->presence_flags = WTAP_HAS_TS;\
1061 nsg_creltime += ns_hrtime2nsec(pletoh32(fp->type##_RelTimeHr));\
1062 (phdr)->ts.secs = nstrace->nspm_curtime + (guint32) (nsg_creltime / 1000000000);\
1063 (phdr)->ts.nsecs = (guint32) (nsg_creltime % 1000000000);\
1066 #define TIMEDEFV23(phdr,fp,type) \
1068 (phdr)->presence_flags = WTAP_HAS_TS;\
1069 /* access _AbsTimeHr as a 64bit value */\
1070 nsg_creltime = pletoh64(fp->type##_AbsTimeHr);\
1071 (phdr)->ts.secs = (guint32) (nsg_creltime / 1000000000);\
1072 (phdr)->ts.nsecs = (guint32) (nsg_creltime % 1000000000);\
1075 #define TIMEDEFV21(phdr,fp,type) TIMEDEFV20(phdr,fp,type)
1076 #define TIMEDEFV22(phdr,fp,type) TIMEDEFV20(phdr,fp,type)
1077 #define TIMEDEFV24(phdr,fp,type) TIMEDEFV23(phdr,fp,type)
1078 #define TIMEDEFV25(phdr,fp,type) TIMEDEFV24(phdr,fp,type)
1079 #define TIMEDEFV26(phdr,fp,type) TIMEDEFV24(phdr,fp,type)
1082 ** The maximum value of the record data size is 65535, which is less than
1083 ** WTAP_MAX_PACKET_SIZE will ever be, so we don't need to check it.
1085 #define PARTSIZEDEFV20(phdr,pp,ver) \
1087 (phdr)->presence_flags |= WTAP_HAS_CAP_LEN;\
1088 (phdr)->len = pletoh16(&pp->pp_PktSizeOrg) + nspr_pktracepart_v##ver##_s;\
1089 (phdr)->caplen = nspr_getv20recordsize((nspr_hd_v20_t *)pp);\
1092 #define PARTSIZEDEFV21(phdr,pp,ver) PARTSIZEDEFV20(phdr,pp,ver)
1093 #define PARTSIZEDEFV22(phdr,pp,ver) PARTSIZEDEFV20(phdr,pp,ver)
1094 #define PARTSIZEDEFV23(phdr,pp,ver) PARTSIZEDEFV20(phdr,pp,ver)
1095 #define PARTSIZEDEFV24(phdr,pp,ver) PARTSIZEDEFV20(phdr,pp,ver)
1096 #define PARTSIZEDEFV25(phdr,pp,ver) PARTSIZEDEFV20(phdr,pp,ver)
1097 #define PARTSIZEDEFV26(phdr,pp,ver) PARTSIZEDEFV20(phdr,pp,ver)
1099 #define FULLSIZEDEFV20(phdr,fp,ver)\
1101 (phdr)->len = nspr_getv20recordsize((nspr_hd_v20_t *)fp);\
1102 (phdr)->caplen = (phdr)->len;\
1105 #define FULLSIZEDEFV21(phdr,fp,ver) FULLSIZEDEFV20(phdr,fp,ver)
1106 #define FULLSIZEDEFV22(phdr,fp,ver) FULLSIZEDEFV20(phdr,fp,ver)
1107 #define FULLSIZEDEFV23(phdr,fp,ver) FULLSIZEDEFV20(phdr,fp,ver)
1108 #define FULLSIZEDEFV24(phdr,fp,ver) FULLSIZEDEFV20(phdr,fp,ver)
1109 #define FULLSIZEDEFV25(phdr,fp,ver) FULLSIZEDEFV20(phdr,fp,ver)
1110 #define FULLSIZEDEFV26(phdr,fp,ver) FULLSIZEDEFV20(phdr,fp,ver)
1112 #define PACKET_DESCRIBE(phdr,FULLPART,ver,enumprefix,type,structname,HEADERVER)\
1114 nspr_##structname##_t *fp= (nspr_##structname##_t*)&nstrace_buf[nstrace_buf_offset];\
1115 (phdr)->rec_type = REC_TYPE_PACKET;\
1116 TIMEDEFV##ver((phdr),fp,type);\
1117 FULLPART##SIZEDEFV##ver((phdr),fp,ver);\
1118 TRACE_V##ver##_REC_LEN_OFF((phdr),enumprefix,type,structname);\
1119 (phdr)->pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##HEADERVER;\
1120 ws_buffer_assure_space(wth->frame_buffer, (phdr)->caplen);\
1121 memcpy(ws_buffer_start_ptr(wth->frame_buffer), fp, (phdr)->caplen);\
1122 *data_offset = nstrace->xxx_offset + nstrace_buf_offset;\
1123 nstrace->nstrace_buf_offset = nstrace_buf_offset + nspr_getv20recordsize((nspr_hd_v20_t *)fp);\
1124 nstrace->nstrace_buflen = nstrace_buflen;\
1125 nstrace->nsg_creltime = nsg_creltime;\
1129 static gboolean nstrace_read_v20(wtap *wth, int *err, gchar **err_info, gint64 *data_offset)
1131 nstrace_t *nstrace = (nstrace_t *)wth->priv;
1132 guint64 nsg_creltime = nstrace->nsg_creltime;
1133 gchar *nstrace_buf = nstrace->pnstrace_buf;
1134 gint32 nstrace_buf_offset = nstrace->nstrace_buf_offset;
1135 gint32 nstrace_buflen = nstrace->nstrace_buflen;
1142 while ((nstrace_buf_offset < nstrace_buflen) &&
1143 ((nstrace_buflen - nstrace_buf_offset) >= ((gint32)sizeof((( nspr_hd_v20_t*)&nstrace_buf[nstrace_buf_offset])->phd_RecordType))))
1145 switch ((( nspr_hd_v20_t*)&nstrace_buf[nstrace_buf_offset])->phd_RecordType)
1148 #define GENERATE_CASE_FULL(phdr,ver,HEADERVER) \
1149 case NSPR_PDPKTRACEFULLTX_V##ver:\
1150 case NSPR_PDPKTRACEFULLTXB_V##ver:\
1151 case NSPR_PDPKTRACEFULLRX_V##ver:\
1152 PACKET_DESCRIBE(phdr,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
1154 #define GENERATE_CASE_FULL_V25(phdr,ver,HEADERVER) \
1155 case NSPR_PDPKTRACEFULLTX_V##ver:\
1156 case NSPR_PDPKTRACEFULLTXB_V##ver:\
1157 case NSPR_PDPKTRACEFULLRX_V##ver:\
1158 case NSPR_PDPKTRACEFULLNEWRX_V##ver:\
1159 PACKET_DESCRIBE(phdr,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
1161 #define GENERATE_CASE_PART(phdr,ver,HEADERVER) \
1162 case NSPR_PDPKTRACEPARTTX_V##ver:\
1163 case NSPR_PDPKTRACEPARTTXB_V##ver:\
1164 case NSPR_PDPKTRACEPARTRX_V##ver:\
1165 PACKET_DESCRIBE(phdr,PART,ver,v##ver##_part,pp,pktracepart_v##ver,HEADERVER);
1167 #define GENERATE_CASE_PART_V25(phdr,ver,HEADERVER) \
1168 case NSPR_PDPKTRACEPARTTX_V##ver:\
1169 case NSPR_PDPKTRACEPARTTXB_V##ver:\
1170 case NSPR_PDPKTRACEPARTRX_V##ver:\
1171 case NSPR_PDPKTRACEPARTNEWRX_V##ver:\
1172 PACKET_DESCRIBE(phdr,PART,ver,v##ver##_part,pp,pktracepart_v##ver,HEADERVER);
1174 GENERATE_CASE_FULL(&wth->phdr,20,200);
1175 GENERATE_CASE_PART(&wth->phdr,20,200);
1176 GENERATE_CASE_FULL(&wth->phdr,21,201);
1177 GENERATE_CASE_PART(&wth->phdr,21,201);
1178 GENERATE_CASE_FULL(&wth->phdr,22,202);
1179 GENERATE_CASE_PART(&wth->phdr,22,202);
1180 GENERATE_CASE_FULL(&wth->phdr,23,203);
1181 GENERATE_CASE_PART(&wth->phdr,23,203);
1182 GENERATE_CASE_FULL_V25(&wth->phdr,24,204);
1183 GENERATE_CASE_PART_V25(&wth->phdr,24,204);
1184 GENERATE_CASE_FULL_V25(&wth->phdr,25,205);
1185 GENERATE_CASE_PART_V25(&wth->phdr,25,205);
1186 GENERATE_CASE_FULL_V25(&wth->phdr,26,206);
1187 GENERATE_CASE_PART_V25(&wth->phdr,26,206);
1189 #undef GENERATE_CASE_FULL
1190 #undef GENERATE_CASE_FULL_V25
1191 #undef GENERATE_CASE_PART
1192 #undef GENERATE_CASE_PART_V25
1194 case NSPR_ABSTIME_V20:
1196 nspr_pktracefull_v20_t *fp20 = (nspr_pktracefull_v20_t *) &nstrace_buf[nstrace_buf_offset];
1197 nstrace_buf_offset += nspr_getv20recordsize((nspr_hd_v20_t *)fp20);
1198 ns_setabstime(nstrace, pletoh32(&((nspr_abstime_v20_t *) fp20)->abs_Time), pletoh16(&((nspr_abstime_v20_t *) fp20)->abs_RelTime));
1202 case NSPR_RELTIME_V20:
1204 nspr_pktracefull_v20_t *fp20 = (nspr_pktracefull_v20_t *) &nstrace_buf[nstrace_buf_offset];
1205 ns_setrelativetime(nstrace, pletoh16(&((nspr_abstime_v20_t *) fp20)->abs_RelTime));
1206 nstrace_buf_offset += nspr_getv20recordsize((nspr_hd_v20_t *)fp20);
1210 case NSPR_UNUSEDSPACE_V20:
1212 if (nstrace_buf_offset >= NSPR_PAGESIZE/2)
1213 nstrace_buf_offset = nstrace_buflen;
1215 nstrace_buf_offset = NSPR_PAGESIZE/2;
1221 nspr_pktracefull_v20_t *fp20 = (nspr_pktracefull_v20_t *) &nstrace_buf[nstrace_buf_offset];
1222 nstrace_buf_offset += nspr_getv20recordsize((nspr_hd_v20_t *)fp20);
1228 nstrace_buf_offset = 0;
1229 nstrace->xxx_offset += nstrace_buflen;
1230 nstrace_buflen = GET_READ_PAGE_SIZE((nstrace->file_size - nstrace->xxx_offset));
1231 }while((nstrace_buflen > 0) && (bytes_read = file_read(nstrace_buf, nstrace_buflen, wth->fh)) && (bytes_read == nstrace_buflen));
1236 #undef PACKET_DESCRIBE
1238 #define SETETHOFFSET_35(phdr)\
1239 (phdr)->pseudo_header.nstr.eth_offset = pletoh16(&fp->fp_headerlen);\
1241 #define SETETHOFFSET_30(phdr) ;\
1243 #define TIMEDEFV30(phdr,fp,type) \
1245 (phdr)->presence_flags = WTAP_HAS_TS;\
1246 /* access _AbsTimeHr as a 64bit value */\
1247 nsg_creltime = pletoh64(fp->type##_AbsTimeHr);\
1248 (phdr)->ts.secs = (guint32) (nsg_creltime / 1000000000);\
1249 (phdr)->ts.nsecs = (guint32) (nsg_creltime % 1000000000);\
1252 #define TIMEDEFV35 TIMEDEFV30
1255 ** The maximum value of the record data size is 65535, which is less than
1256 ** WTAP_MAX_PACKET_SIZE will ever be, so we don't need to check it.
1258 #define FULLSIZEDEFV30(phdr,fp,ver)\
1260 (phdr)->presence_flags |= WTAP_HAS_CAP_LEN;\
1261 (phdr)->len = pletoh16(&fp->fp_PktSizeOrg) + nspr_pktracefull_v##ver##_s;\
1262 (phdr)->caplen = nspr_getv20recordsize((nspr_hd_v20_t *)fp);\
1265 #define FULLSIZEDEFV35(phdr,fp,ver)\
1267 (phdr)->presence_flags |= WTAP_HAS_CAP_LEN;\
1268 (phdr)->len = pletoh16(&fp->fp_PktSizeOrg) + pletoh16(&fp->fp_headerlen);\
1269 (phdr)->caplen = nspr_getv20recordsize((nspr_hd_v20_t *)fp);\
1272 #define PACKET_DESCRIBE(phdr,FULLPART,ver,enumprefix,type,structname,HEADERVER)\
1274 nspr_##structname##_t *fp = (nspr_##structname##_t *) &nstrace_buf[nstrace_buf_offset];\
1275 (phdr)->rec_type = REC_TYPE_PACKET;\
1276 TIMEDEFV##ver((phdr),fp,type);\
1277 FULLPART##SIZEDEFV##ver((phdr),fp,ver);\
1278 TRACE_V##ver##_REC_LEN_OFF((phdr),enumprefix,type,structname);\
1279 SETETHOFFSET_##ver(phdr)\
1280 (phdr)->pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##HEADERVER;\
1281 ws_buffer_assure_space(wth->frame_buffer, (phdr)->caplen);\
1282 *data_offset = nstrace->xxx_offset + nstrace_buf_offset;\
1283 while (nstrace_tmpbuff_off < nspr_##structname##_s) {\
1284 nstrace_tmpbuff[nstrace_tmpbuff_off++] = nstrace_buf[nstrace_buf_offset++];\
1286 nst_dataSize = nspr_getv20recordsize(hdp);\
1287 rec_size = nst_dataSize - nstrace_tmpbuff_off;\
1288 nsg_nextPageOffset = ((nstrace_buf_offset + rec_size) >= (guint)nstrace->nstrace_buflen) ?\
1289 ((nstrace_buf_offset + rec_size) - (NSPR_PAGESIZE_TRACE - 1)) : 0;\
1290 while (nsg_nextPageOffset) {\
1291 while (nstrace_buf_offset < nstrace->nstrace_buflen) {\
1292 nstrace_tmpbuff[nstrace_tmpbuff_off++] = nstrace_buf[nstrace_buf_offset++];\
1294 nstrace->xxx_offset += nstrace_buflen;\
1295 nstrace_buflen = NSPR_PAGESIZE_TRACE;\
1296 bytes_read = file_read(nstrace_buf, NSPR_PAGESIZE_TRACE, wth->fh);\
1297 if ( !file_eof(wth->fh) && bytes_read != NSPR_PAGESIZE_TRACE) {\
1300 nstrace_buf_offset = 0;\
1302 nstrace_buflen = bytes_read;\
1303 rec_size = nst_dataSize - nstrace_tmpbuff_off;\
1304 nsg_nextPageOffset = ((nstrace_buf_offset + rec_size) >= (guint)nstrace->nstrace_buflen) ?\
1305 ((nstrace_buf_offset + rec_size) - (NSPR_PAGESIZE_TRACE- 1)): 0;\
1307 while (nstrace_tmpbuff_off < nst_dataSize) {\
1308 nstrace_tmpbuff[nstrace_tmpbuff_off++] = nstrace_buf[nstrace_buf_offset++];\
1310 memcpy(ws_buffer_start_ptr(wth->frame_buffer), nstrace_tmpbuff, (phdr)->caplen);\
1311 nstrace->nstrace_buf_offset = nstrace_buf_offset;\
1312 nstrace->nstrace_buflen = nstrace_buflen;\
1313 nstrace->nsg_creltime = nsg_creltime;\
1317 static gboolean nstrace_read_v30(wtap *wth, int *err, gchar **err_info, gint64 *data_offset)
1319 nstrace_t *nstrace = (nstrace_t *)wth->priv;
1320 guint64 nsg_creltime;
1321 gchar *nstrace_buf = nstrace->pnstrace_buf;
1322 gint32 nstrace_buf_offset = nstrace->nstrace_buf_offset;
1323 gint32 nstrace_buflen = nstrace->nstrace_buflen;
1324 guint8 nstrace_tmpbuff[65536];
1325 guint32 nstrace_tmpbuff_off=0,nst_dataSize=0,rec_size=0,nsg_nextPageOffset=0;
1330 if(nstrace_buflen == 0){
1331 return FALSE; /* Reached End Of File */
1336 if (!nstrace_buf[nstrace_buf_offset] && nstrace_buf_offset <= NSPR_PAGESIZE_TRACE){
1337 nstrace_buf_offset = NSPR_PAGESIZE_TRACE;
1339 if(file_eof(wth->fh) && bytes_read>0 ){
1340 memset(&nstrace_buf[bytes_read], 0, NSPR_PAGESIZE_TRACE-bytes_read);
1342 while ((nstrace_buf_offset < NSPR_PAGESIZE_TRACE) &&
1343 nstrace_buf[nstrace_buf_offset])
1345 hdp = (nspr_hd_v20_t *) &nstrace_buf[nstrace_buf_offset];
1346 if(nspr_getv20recordsize(hdp) == 0){
1347 *err=WTAP_ERR_BAD_FILE;
1348 *err_info = g_strdup("Zero size record found");
1351 switch (hdp->phd_RecordType)
1354 #define GENERATE_CASE_FULL_V30(phdr,ver,HEADERVER) \
1355 case NSPR_PDPKTRACEFULLTX_V##ver:\
1356 case NSPR_PDPKTRACEFULLTXB_V##ver:\
1357 case NSPR_PDPKTRACEFULLRX_V##ver:\
1358 case NSPR_PDPKTRACEFULLNEWRX_V##ver:\
1359 PACKET_DESCRIBE(phdr,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
1361 GENERATE_CASE_FULL_V30(&wth->phdr,30,300);
1363 #undef GENERATE_CASE_FULL_V30
1365 #define GENERATE_CASE_FULL_V35(phdr,ver,HEADERVER) \
1366 case NSPR_PDPKTRACEFULLTX_V##ver:\
1367 case NSPR_PDPKTRACEFULLTXB_V##ver:\
1368 case NSPR_PDPKTRACEFULLRX_V##ver:\
1369 case NSPR_PDPKTRACEFULLNEWRX_V##ver:\
1370 PACKET_DESCRIBE(phdr,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
1371 GENERATE_CASE_FULL_V35(&wth->phdr,35,350);
1373 #undef GENERATE_CASE_FULL_V35
1375 case NSPR_ABSTIME_V20:
1377 nstrace_buf_offset += nspr_getv20recordsize(hdp);
1378 ns_setabstime(nstrace, pletoh32(&((nspr_abstime_v20_t *) &nstrace_buf[nstrace_buf_offset])->abs_Time), pletoh16(&((nspr_abstime_v20_t *) &nstrace_buf[nstrace_buf_offset])->abs_RelTime));
1382 case NSPR_RELTIME_V20:
1384 ns_setrelativetime(nstrace, pletoh16(&((nspr_abstime_v20_t *) &nstrace_buf[nstrace_buf_offset])->abs_RelTime));
1385 nstrace_buf_offset += nspr_getv20recordsize(hdp);
1391 nstrace_buf_offset += nspr_getv20recordsize(hdp);
1396 nstrace_buf_offset = 0;
1397 nstrace->xxx_offset += nstrace_buflen;
1398 nstrace_buflen = NSPR_PAGESIZE_TRACE;
1399 } while((nstrace_buflen > 0) && (bytes_read = file_read(nstrace_buf, nstrace_buflen, wth->fh)) && (file_eof(wth->fh) || bytes_read == nstrace_buflen));
1404 #undef PACKET_DESCRIBE
1407 * XXX - for these, we can't set the time stamp in the seek-read
1408 * routine, because the time stamps are relative.
1411 #define TIMEDEFV10(phdr,fp,type) \
1413 (phdr)->presence_flags = 0;\
1416 #define PACKET_DESCRIBE(phdr,FULLPART,fullpart,ver,type,HEADERVER) \
1418 nspr_pktrace##fullpart##_v##ver##_t *type = (nspr_pktrace##fullpart##_v##ver##_t *) pd;\
1419 (phdr)->rec_type = REC_TYPE_PACKET;\
1420 TIMEDEFV##ver((phdr),fp,type);\
1421 FULLPART##SIZEDEFV##ver((phdr),type,ver);\
1422 TRACE_V##ver##_REC_LEN_OFF(phdr,v##ver##_##fullpart,type,pktrace##fullpart##_v##ver);\
1423 (phdr)->pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##HEADERVER;\
1426 static gboolean nstrace_seek_read_v10(wtap *wth, gint64 seek_off,
1427 struct wtap_pkthdr *phdr, Buffer *buf, int *err, gchar **err_info)
1430 guint record_length;
1432 unsigned int bytes_to_read;
1436 if (file_seek(wth->random_fh, seek_off, SEEK_SET, err) == -1)
1440 ** Read the record header.
1442 if (!wtap_read_bytes(wth->random_fh, (void *)&hdr, sizeof hdr,
1447 ** Get the record length.
1449 record_length = nspr_getv10recordsize(&hdr);
1452 ** Copy the header to the buffer and read the rest of the record..
1454 ws_buffer_assure_space(buf, record_length);
1455 pd = ws_buffer_start_ptr(buf);
1456 memcpy(pd, (void *)&hdr, sizeof hdr);
1457 if (record_length > sizeof hdr) {
1458 bytes_to_read = (unsigned int)(record_length - sizeof hdr);
1459 if (!wtap_read_bytes(wth->random_fh, pd + sizeof hdr, bytes_to_read,
1465 ** Fill in what part of the struct wtap_pkthdr we can.
1467 #define GENERATE_CASE_FULL(phdr,type,HEADERVER) \
1468 case NSPR_PDPKTRACEFULLTX_V##type:\
1469 case NSPR_PDPKTRACEFULLTXB_V##type:\
1470 case NSPR_PDPKTRACEFULLRX_V##type:\
1471 PACKET_DESCRIBE(phdr,FULL,full,type,fp,HEADERVER);\
1474 #define GENERATE_CASE_PART(phdr,type,HEADERVER) \
1475 case NSPR_PDPKTRACEPARTTX_V##type:\
1476 case NSPR_PDPKTRACEPARTTXB_V##type:\
1477 case NSPR_PDPKTRACEPARTRX_V##type:\
1478 PACKET_DESCRIBE(phdr,PART,part,type,pp,HEADERVER);\
1481 switch (pletoh16(&(( nspr_header_v10_t*)pd)->ph_RecordType))
1483 GENERATE_CASE_FULL(phdr,10,100)
1484 GENERATE_CASE_PART(phdr,10,100)
1487 #undef GENERATE_CASE_FULL
1488 #undef GENERATE_CASE_PART
1493 #undef PACKET_DESCRIBE
1496 * XXX - for these, we can't set the time stamp in the seek-read
1497 * routine, because the time stamps are relative.
1500 #define TIMEDEFV20(phdr,fp,type) \
1502 (phdr)->presence_flags = 0;\
1507 #define TIMEDEFV21(phdr,fp,type) TIMEDEFV20(phdr,fp,type)
1508 #define TIMEDEFV22(phdr,fp,type) TIMEDEFV20(phdr,fp,type)
1510 #define PACKET_DESCRIBE(phdr,FULLPART,ver,enumprefix,type,structname,HEADERVER)\
1512 nspr_##structname##_t *fp= (nspr_##structname##_t*)pd;\
1513 (phdr)->rec_type = REC_TYPE_PACKET;\
1514 TIMEDEFV##ver((phdr),fp,type);\
1515 FULLPART##SIZEDEFV##ver((phdr),fp,ver);\
1516 TRACE_V##ver##_REC_LEN_OFF((phdr),enumprefix,type,structname);\
1517 (phdr)->pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##HEADERVER;\
1521 static gboolean nstrace_seek_read_v20(wtap *wth, gint64 seek_off,
1522 struct wtap_pkthdr *phdr, Buffer *buf, int *err, gchar **err_info)
1525 guint record_length;
1528 unsigned int bytes_to_read;
1529 guint64 nsg_creltime;
1533 if (file_seek(wth->random_fh, seek_off, SEEK_SET, err) == -1)
1537 ** Read the first 2 bytes of the record header.
1539 if (!wtap_read_bytes(wth->random_fh, (void *)&hdr, 2, err, err_info))
1544 ** Is there a third byte? If so, read it.
1546 if (hdr.phd_RecordSizeLow & NSPR_V20RECORDSIZE_2BYTES) {
1547 if (!wtap_read_bytes(wth->random_fh, (void *)&hdr.phd_RecordSizeHigh, 1,
1554 ** Get the record length.
1556 record_length = nspr_getv20recordsize(&hdr);
1559 ** Copy the header to the buffer and read the rest of the record..
1561 ws_buffer_assure_space(buf, record_length);
1562 pd = ws_buffer_start_ptr(buf);
1563 memcpy(pd, (void *)&hdr, hdrlen);
1564 if (record_length > hdrlen) {
1565 bytes_to_read = (unsigned int)(record_length - hdrlen);
1566 if (!wtap_read_bytes(wth->random_fh, pd + hdrlen, bytes_to_read,
1571 #define GENERATE_CASE_FULL(phdr,ver,HEADERVER) \
1572 case NSPR_PDPKTRACEFULLTX_V##ver:\
1573 case NSPR_PDPKTRACEFULLTXB_V##ver:\
1574 case NSPR_PDPKTRACEFULLRX_V##ver:\
1575 PACKET_DESCRIBE(phdr,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
1577 #define GENERATE_CASE_FULL_V25(phdr,ver,HEADERVER) \
1578 case NSPR_PDPKTRACEFULLTX_V##ver:\
1579 case NSPR_PDPKTRACEFULLTXB_V##ver:\
1580 case NSPR_PDPKTRACEFULLRX_V##ver:\
1581 case NSPR_PDPKTRACEFULLNEWRX_V##ver:\
1582 PACKET_DESCRIBE(phdr,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
1584 #define GENERATE_CASE_PART(phdr,ver,HEADERVER) \
1585 case NSPR_PDPKTRACEPARTTX_V##ver:\
1586 case NSPR_PDPKTRACEPARTTXB_V##ver:\
1587 case NSPR_PDPKTRACEPARTRX_V##ver:\
1588 PACKET_DESCRIBE(phdr,PART,ver,v##ver##_part,pp,pktracepart_v##ver,HEADERVER);
1590 #define GENERATE_CASE_PART_V25(phdr,ver,HEADERVER) \
1591 case NSPR_PDPKTRACEPARTTX_V##ver:\
1592 case NSPR_PDPKTRACEPARTTXB_V##ver:\
1593 case NSPR_PDPKTRACEPARTRX_V##ver:\
1594 case NSPR_PDPKTRACEPARTNEWRX_V##ver:\
1595 PACKET_DESCRIBE(phdr,PART,ver,v##ver##_part,pp,pktracepart_v##ver,HEADERVER);
1597 switch ((( nspr_hd_v20_t*)pd)->phd_RecordType)
1599 GENERATE_CASE_FULL(phdr,20,200)
1600 GENERATE_CASE_PART(phdr,20,200)
1601 GENERATE_CASE_FULL(phdr,21,201)
1602 GENERATE_CASE_PART(phdr,21,201)
1603 GENERATE_CASE_FULL(phdr,22,202)
1604 GENERATE_CASE_PART(phdr,22,202)
1605 GENERATE_CASE_FULL(phdr,23,203)
1606 GENERATE_CASE_PART(phdr,23,203)
1607 GENERATE_CASE_FULL_V25(phdr,24,204)
1608 GENERATE_CASE_PART_V25(phdr,24,204)
1609 GENERATE_CASE_FULL_V25(phdr,25,205)
1610 GENERATE_CASE_PART_V25(phdr,25,205)
1611 GENERATE_CASE_FULL_V25(phdr,26,206)
1612 GENERATE_CASE_PART_V25(phdr,26,206)
1615 #undef GENERATE_CASE_FULL
1616 #undef GENERATE_CASE_FULL_V25
1617 #undef GENERATE_CASE_PART
1618 #undef GENERATE_CASE_PART_V25
1623 #undef PACKET_DESCRIBE
1624 #undef SETETHOFFSET_35
1625 #undef SETETHOFFSET_30
1627 #define SETETHOFFSET_35(phdr)\
1629 (phdr)->pseudo_header.nstr.eth_offset = pletoh16(&fp->fp_headerlen);\
1632 #define SETETHOFFSET_30(phdr) ;\
1634 #define PACKET_DESCRIBE(phdr,FULLPART,ver,enumprefix,type,structname,HEADERVER)\
1636 nspr_##structname##_t *fp= (nspr_##structname##_t*)pd;\
1637 (phdr)->rec_type = REC_TYPE_PACKET;\
1638 TIMEDEFV##ver((phdr),fp,type);\
1639 SETETHOFFSET_##ver(phdr);\
1640 FULLPART##SIZEDEFV##ver((phdr),fp,ver);\
1641 TRACE_V##ver##_REC_LEN_OFF((phdr),enumprefix,type,structname);\
1642 (phdr)->pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##HEADERVER;\
1646 static gboolean nstrace_seek_read_v30(wtap *wth, gint64 seek_off,
1647 struct wtap_pkthdr *phdr, Buffer *buf, int *err, gchar **err_info)
1650 guint record_length;
1653 unsigned int bytes_to_read;
1654 guint64 nsg_creltime;
1658 if (file_seek(wth->random_fh, seek_off, SEEK_SET, err) == -1)
1661 ** Read the first 2 bytes of the record header.
1663 if (!wtap_read_bytes(wth->random_fh, (void *)&hdr, 2, err, err_info))
1668 ** Is there a third byte? If so, read it.
1670 if (hdr.phd_RecordSizeLow & NSPR_V20RECORDSIZE_2BYTES) {
1671 if (!wtap_read_bytes(wth->random_fh, (void *)&hdr.phd_RecordSizeHigh, 1,
1678 ** Get the record length.
1679 ** The maximum value of the record data size is 65535, which is less
1680 ** than WTAP_MAX_PACKET_SIZE will ever be, so we don't need to check it.
1682 record_length = nspr_getv20recordsize(&hdr);
1685 ** Copy the header to the buffer and read the rest of the record..
1687 ws_buffer_assure_space(buf, record_length);
1688 pd = ws_buffer_start_ptr(buf);
1689 memcpy(pd, (void *)&hdr, hdrlen);
1690 if (record_length > hdrlen) {
1691 bytes_to_read = (unsigned int)(record_length - hdrlen);
1692 if (!wtap_read_bytes(wth->random_fh, pd + hdrlen, bytes_to_read,
1697 (phdr)->caplen = (phdr)->len = record_length;
1699 #define GENERATE_CASE_V30(phdr,ver,HEADERVER) \
1700 case NSPR_PDPKTRACEFULLTX_V##ver:\
1701 case NSPR_PDPKTRACEFULLTXB_V##ver:\
1702 case NSPR_PDPKTRACEFULLRX_V##ver:\
1703 case NSPR_PDPKTRACEFULLNEWRX_V##ver:\
1704 PACKET_DESCRIBE(phdr,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
1706 switch ((( nspr_hd_v20_t*)pd)->phd_RecordType)
1708 GENERATE_CASE_V30(phdr,30, 300);
1709 GENERATE_CASE_V30(phdr,35, 350);
1717 ** Netscaler trace format close routines.
1719 static void nstrace_close(wtap *wth)
1721 nstrace_t *nstrace = (nstrace_t *)wth->priv;
1723 g_free(nstrace->pnstrace_buf);
1728 guint16 page_offset;
1730 guint32 absrec_time;
1734 /* Returns 0 if we could write the specified encapsulation type,
1735 ** an error indication otherwise. */
1736 int nstrace_10_dump_can_write_encap(int encap)
1738 if (encap == WTAP_ENCAP_NSTRACE_1_0)
1741 return WTAP_ERR_UNWRITABLE_ENCAP;
1745 /* Returns 0 if we could write the specified encapsulation type,
1746 ** an error indication otherwise. */
1747 int nstrace_20_dump_can_write_encap(int encap)
1749 if (encap == WTAP_ENCAP_NSTRACE_2_0)
1752 return WTAP_ERR_UNWRITABLE_ENCAP;
1755 /* Returns 0 if we could write the specified encapsulation type,
1756 ** an error indication otherwise. */
1757 int nstrace_30_dump_can_write_encap(int encap)
1759 if (encap == WTAP_ENCAP_NSTRACE_3_0)
1762 return WTAP_ERR_UNWRITABLE_ENCAP;
1765 /* Returns 0 if we could write the specified encapsulation type,
1766 ** an error indication otherwise. */
1767 int nstrace_35_dump_can_write_encap(int encap)
1769 if (encap == WTAP_ENCAP_NSTRACE_3_5)
1772 return WTAP_ERR_UNWRITABLE_ENCAP;
1775 /* Returns TRUE on success, FALSE on failure; sets "*err" to an error code on
1777 gboolean nstrace_dump_open(wtap_dumper *wdh, int *err _U_)
1779 nstrace_dump_t *nstrace;
1781 wdh->subtype_write = nstrace_dump;
1783 nstrace = (nstrace_dump_t *)g_malloc(sizeof(nstrace_dump_t));
1784 wdh->priv = (void *)nstrace;
1785 nstrace->page_offset = 0;
1786 if ((wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_0) ||
1787 (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_5))
1788 nstrace->page_len = NSPR_PAGESIZE_TRACE;
1790 nstrace->page_len = NSPR_PAGESIZE;
1792 nstrace->absrec_time = 0;
1793 nstrace->newfile = TRUE;
1799 static gboolean nstrace_add_signature(wtap_dumper *wdh, int *err)
1801 nstrace_dump_t *nstrace = (nstrace_dump_t *)wdh->priv;
1803 if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
1806 nspr_signature_v10_t sig10;
1808 /* populate the record */
1809 val16b = GUINT16_TO_LE(NSPR_SIGNATURE_V10);
1810 memcpy(sig10.phd.ph_RecordType, &val16b, sizeof sig10.phd.ph_RecordType);
1811 val16b = GUINT16_TO_LE(nspr_signature_v10_s);
1812 memcpy(sig10.phd.ph_RecordSize, &val16b, sizeof sig10.phd.ph_RecordSize);
1813 memset(sig10.sig_Signature, 0, NSPR_SIGSIZE_V10);
1814 g_strlcpy(sig10.sig_Signature, NSPR_SIGSTR_V10, NSPR_SIGSIZE_V10);
1816 /* Write the record into the file */
1817 if (!wtap_dump_file_write(wdh, &sig10, nspr_signature_v10_s,
1821 /* Move forward the page offset */
1822 nstrace->page_offset += (guint16) nspr_signature_v10_s;
1824 } else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0)
1826 nspr_signature_v20_t sig20;
1828 sig20.sig_RecordType = NSPR_SIGNATURE_V20;
1829 sig20.sig_RecordSize = nspr_signature_v20_s;
1830 memcpy(sig20.sig_Signature, NSPR_SIGSTR_V20, sizeof(NSPR_SIGSTR_V20));
1832 /* Write the record into the file */
1833 if (!wtap_dump_file_write(wdh, &sig20, sig20.sig_RecordSize,
1837 /* Move forward the page offset */
1838 nstrace->page_offset += (guint16) sig20.sig_RecordSize;
1840 } else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_0)
1842 nspr_signature_v30_t sig30;
1844 sig30.sig_RecordType = NSPR_SIGNATURE_V30;
1845 sig30.sig_RecordSize = nspr_signature_v30_s;
1846 memcpy(sig30.sig_Signature, NSPR_SIGSTR_V30, sizeof(NSPR_SIGSTR_V30));
1848 /* Write the record into the file */
1849 if (!wtap_dump_file_write(wdh, &sig30, sig30.sig_RecordSize,
1853 /* Move forward the page offset */
1854 nstrace->page_offset += (guint16) sig30.sig_RecordSize;
1855 } else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_5)
1857 nspr_signature_v35_t sig35;
1859 sig35.sig_RecordType = NSPR_SIGNATURE_V35;
1860 sig35.sig_RecordSize = nspr_signature_v35_s;
1861 memcpy(sig35.sig_Signature, NSPR_SIGSTR_V35, sizeof(NSPR_SIGSTR_V35));
1863 /* Write the record into the file */
1864 if (!wtap_dump_file_write(wdh, &sig35, sig35.sig_RecordSize,
1868 /* Move forward the page offset */
1869 nstrace->page_offset += (guint16) sig35.sig_RecordSize;
1872 g_assert_not_reached();
1881 nstrace_add_abstime(wtap_dumper *wdh, const struct wtap_pkthdr *phdr,
1882 const guint8 *pd, int *err)
1884 nstrace_dump_t *nstrace = (nstrace_dump_t *)wdh->priv;
1885 guint64 nsg_creltime;
1887 if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
1892 nspr_abstime_v10_t abs10;
1894 /* populate the record */
1895 val16 = GUINT16_TO_LE(NSPR_ABSTIME_V10);
1896 memcpy(abs10.phd.ph_RecordType, &val16, sizeof abs10.phd.ph_RecordType);
1897 val16 = GUINT16_TO_LE(nspr_abstime_v10_s);
1898 memcpy(abs10.phd.ph_RecordSize, &val16, sizeof abs10.phd.ph_RecordSize);
1900 memcpy(&reltime, ((const nspr_pktracefull_v10_t *)pd)->fp_RelTimeHr, sizeof reltime);
1901 nsg_creltime = ns_hrtime2nsec(reltime);
1903 memset(abs10.abs_RelTime, 0, sizeof abs10.abs_RelTime);
1904 abstime = GUINT32_TO_LE((guint32)phdr->ts.secs - (guint32)(nsg_creltime/1000000000));
1905 memcpy(abs10.abs_Time, &abstime, sizeof abs10.abs_Time);
1907 /* Write the record into the file */
1908 if (!wtap_dump_file_write(wdh, &abs10, nspr_abstime_v10_s, err))
1911 /* Move forward the page offset */
1912 nstrace->page_offset += nspr_abstime_v10_s;
1914 } else if ((wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0) ||
1915 (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_0) ||
1916 (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_5)) {
1919 nspr_abstime_v20_t abs20;
1921 abs20.abs_RecordType = NSPR_ABSTIME_V20;
1922 abs20.abs_RecordSize = nspr_abstime_v20_s;
1924 memcpy(&reltime, ((const nspr_pktracefull_v20_t *)pd)->fp_RelTimeHr, sizeof reltime);
1925 nsg_creltime = ns_hrtime2nsec(reltime);
1927 memset(abs20.abs_RelTime, 0, sizeof abs20.abs_RelTime);
1928 abstime = GUINT32_TO_LE((guint32)phdr->ts.secs - (guint32)(nsg_creltime/1000000000));
1929 memcpy(abs20.abs_RelTime, &abstime, sizeof abs20.abs_RelTime);
1931 /* Write the record into the file */
1932 if (!wtap_dump_file_write(wdh, &abs20, nspr_abstime_v20_s, err))
1935 /* Move forward the page offset */
1936 nstrace->page_offset += nspr_abstime_v20_s;
1940 g_assert_not_reached();
1948 /* Write a record for a packet to a dump file.
1949 Returns TRUE on success, FALSE on failure. */
1950 static gboolean nstrace_dump(wtap_dumper *wdh, const struct wtap_pkthdr *phdr,
1951 const guint8 *pd, int *err, gchar **err_info _U_)
1953 nstrace_dump_t *nstrace = (nstrace_dump_t *)wdh->priv;
1955 /* We can only write packet records. */
1956 if (phdr->rec_type != REC_TYPE_PACKET) {
1957 *err = WTAP_ERR_UNWRITABLE_REC_TYPE;
1961 if (nstrace->newfile == TRUE)
1963 nstrace->newfile = FALSE;
1964 /* Add the signature record and abs time record */
1965 if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
1967 if (!nstrace_add_signature(wdh, err) ||
1968 !nstrace_add_abstime(wdh, phdr, pd, err))
1970 } else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0)
1972 if (!nstrace_add_signature(wdh, err) ||
1973 !nstrace_add_abstime(wdh, phdr, pd, err))
1975 } else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_0 ||
1976 wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_5 )
1978 if (!nstrace_add_signature(wdh, err) ||
1979 !nstrace_add_abstime(wdh, phdr, pd, err))
1983 g_assert_not_reached();
1988 switch (phdr->pseudo_header.nstr.rec_type)
1990 case NSPR_HEADER_VERSION100:
1992 if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
1994 if (nstrace->page_offset + phdr->caplen >= nstrace->page_len)
1996 /* Start on the next page */
1997 if (wtap_dump_file_seek(wdh, (nstrace->page_len - nstrace->page_offset), SEEK_CUR, err) == -1)
2000 nstrace->page_offset = 0;
2002 /* Possibly add signature and abstime records and increment offset */
2003 if (!nstrace_add_signature(wdh, err))
2007 /* Write the actual record as is */
2008 if (!wtap_dump_file_write(wdh, pd, phdr->caplen, err))
2011 nstrace->page_offset += (guint16) phdr->caplen;
2012 } else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0)
2014 *err = WTAP_ERR_UNWRITABLE_FILE_TYPE;
2020 case NSPR_HEADER_VERSION200:
2021 case NSPR_HEADER_VERSION201:
2022 case NSPR_HEADER_VERSION202:
2023 case NSPR_HEADER_VERSION203:
2024 case NSPR_HEADER_VERSION204:
2025 case NSPR_HEADER_VERSION205:
2026 case NSPR_HEADER_VERSION206:
2027 if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
2029 *err = WTAP_ERR_UNWRITABLE_FILE_TYPE;
2031 } else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0)
2033 if (nstrace->page_offset + phdr->caplen >= nstrace->page_len)
2035 /* Start on the next page */
2036 if (wtap_dump_file_seek(wdh, (nstrace->page_len - nstrace->page_offset), SEEK_CUR, err) == -1)
2039 nstrace->page_offset = 0;
2041 /* Possibly add signature and abstime records and increment offset */
2042 if (!nstrace_add_signature(wdh, err))
2046 /* Write the actual record as is */
2047 if (!wtap_dump_file_write(wdh, pd, phdr->caplen, err))
2050 nstrace->page_offset += (guint16) phdr->caplen;
2055 case NSPR_HEADER_VERSION300:
2056 case NSPR_HEADER_VERSION350:
2057 if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
2059 *err = WTAP_ERR_UNWRITABLE_FILE_TYPE;
2061 } else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0)
2063 *err = WTAP_ERR_UNWRITABLE_FILE_TYPE;
2065 } else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_0 || wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_3_5)
2067 if (nstrace->page_offset + phdr->caplen >= nstrace->page_len)
2069 /* Start on the next page */
2070 if (wtap_dump_file_seek(wdh, (nstrace->page_len - nstrace->page_offset), SEEK_CUR, err) == -1)
2073 nstrace->page_offset = 0;
2075 /* Possibly add signature and abstime records and increment offset */
2076 if (!nstrace_add_signature(wdh, err))
2080 /* Write the actual record as is */
2081 if (!wtap_dump_file_write(wdh, pd, phdr->caplen, err))
2084 nstrace->page_offset += (guint16) phdr->caplen;
2087 g_assert_not_reached();
2093 g_assert_not_reached();
2101 * Editor modelines - http://www.wireshark.org/tools/modelines.html
2106 * indent-tabs-mode: nil
2109 * vi: set shiftwidth=4 tabstop=8 expandtab:
2110 * :indentSize=4:tabSize=8:noTabs=true: