1627 lines
62 KiB
C
1627 lines
62 KiB
C
/* netscaler.c
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*
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* $Id$
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*
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* Wiretap Library
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* Copyright (c) 2006 by Ravi Kondamuru <Ravi.Kondamuru@citrix.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <errno.h>
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#include <string.h>
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#include "wtap-int.h"
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#include "file_wrappers.h"
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#include "buffer.h"
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#include "netscaler.h"
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/* Defines imported from netscaler code: nsperfrc.h */
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#define NSPR_SIGSTR_V10 "NetScaler Performance Data"
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#define NSPR_SIGSTR_V20 "NetScaler V20 Performance Data"
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#define NSPR_SIGSTR NSPR_SIGSTR_V20
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/* Defined but not used */
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#define NSPR_SIGSTR_V21 "NetScaler V21 Performance Data"
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#define NSPR_SIGSTR_V22 "NetScaler V22 Performance Data"
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/*
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* NetScaler trace files are divided into 8K pages, with each page
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* containing one or more records. The last page of the file
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* might be less than 8K bytes.
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*
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* Records are not split across page boundaries; if a record doesn't
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* fit in what remains in a page, the page is padded with null bytes
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* and the next record is put at the beginning of the next page.
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* A record type value of 0 means "unused space", so if there are
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* enough null bytes to constitute a record type value, it will
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* look as if there's an "unused space" record (which has no fields
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* other than the type and zero or more additional padding bytes).
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*/
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#define NSPR_PAGESIZE 8192
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/* The different record types
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** NOTE: The Record Type is two byte fields and unused space is recognized by
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** either bytes being zero, therefore no record should any byte value as
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** zero.
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**
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** New Performance Record Type is only one byte.
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*/
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#define NSPR_UNUSEDSPACE_V10 0x0000 /* rest of the page is unused */
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#define NSPR_UNUSEDSPACE_V20 0x00 /* rest of the page is unused */
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#define NSPR_SIGNATURE_V10 0x0101 /* signature */
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#define NSPR_SIGNATURE_V20 0x01 /* signature */
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#define NSPR_ABSTIME_V10 0x0107 /* data capture time in secs from 1970*/
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#define NSPR_ABSTIME_V20 0x07 /* data capture time in secs from 1970*/
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#define NSPR_RELTIME_V10 0x0108 /* relative time in ms from last time */
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#define NSPR_RELTIME_V20 0x08 /* relative time in ms from last time */
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#define NSPR_RELTIMEHR_V10 0x0109 /* high resolution relative time */
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#define NSPR_RELTIMEHR_V20 0x09 /* high resolution relative time */
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#define NSPR_SYSTARTIME_V10 0x010A /* system start time */
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#define NSPR_SYSTARTIME_V20 0x0A /* system start time */
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#define NSPR_RELTIME2B_V10 0x010B /* relative time in ms from last time */
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#define NSPR_RELTIME2B_V20 0x0B /* relative time in ms from last time */
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/* The high resolution relative time format.
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** The MS 2 bits of the high resoltion time is defined as follows:
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** 00 : time value is in seconds
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** 01 : time value is in milliseconds
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** 10 : time value is in microseconds
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** 11 : time value is in nanoseconds
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*/
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#define NSPR_HRTIME_MASKTM 0x3FFFFFFF /* mask to get time value */
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#define NSPR_HRTIME_MASKFMT 0xC0000000 /* time value format mask */
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#define NSPR_HRTIME_SEC 0x00000000 /* time value in second */
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#define NSPR_HRTIME_MSEC 0x40000000 /* time value in mili second */
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#define NSPR_HRTIME_USEC 0x80000000 /* time value in micro second */
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#define NSPR_HRTIME_NSEC 0xC0000000 /* time value in nano second */
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typedef struct nspr_header_v10
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{
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guint8 ph_RecordType[2]; /* Record Type */
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guint8 ph_RecordSize[2]; /* Record Size including header */
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} nspr_header_v10_t;
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#define nspr_header_v10_s ((guint32)sizeof(nspr_header_v10_t))
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/* This is V20 short header (2 bytes long) to be included where needed */
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#define NSPR_HEADER_V20(prefix) \
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guint8 prefix##_RecordType; /* Record Type */ \
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guint8 prefix##_RecordSize /* Record Size including header */ \
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/* end of declaration */
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/* This is new long header (3 bytes long) to be included where needed */
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#define NSPR_HEADER3B_V20(prefix) \
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guint8 prefix##_RecordType; /* Record Type */ \
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guint8 prefix##_RecordSizeLow; /* Record Size including header */ \
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guint8 prefix##_RecordSizeHigh /* Record Size including header */ \
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/* end of declaration */
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#define NSPR_HEADER3B_V21 NSPR_HEADER3B_V20
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#define NSPR_HEADER3B_V22 NSPR_HEADER3B_V20
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typedef struct nspr_hd_v20
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{
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NSPR_HEADER3B_V20(phd); /* long performance header */
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} nspr_hd_v20_t;
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#define nspr_hd_v20_s ((guint32)sizeof(nspr_hd_v20_t))
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/*
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** How to know if header size is short or long?
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** The short header size can be 0-127 bytes long. If MS Bit of ph_RecordSize
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** is set then record size has 2 bytes
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*/
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#define NSPR_V20RECORDSIZE_2BYTES 0x80
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/* Performance Data Header with device number */
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typedef struct nspr_headerdev_v10
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{
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guint8 ph_RecordType[2]; /* Record Type */
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guint8 ph_RecordSize[2]; /* Record Size including header */
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guint8 ph_DevNo[4]; /* Network Device (NIC/CONN) number */
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} nspr_headerdev_v10_t;
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#define nspr_headerdev_v10_s ((guint32)sizeof(nspr_headerdev_v10_t))
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typedef struct nspr_hd_v10
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{
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nspr_header_v10_t phd; /* performance header */
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} nspr_hd_v10_t;
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#define nspr_hd_v10_s ((guint32)sizeof(nspr_hd_v10_t))
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typedef struct nspr_hdev_v10
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{
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nspr_headerdev_v10_t phd; /* performance header */
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} nspr_hdev_v10_t;
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#define nspr_hdev_v10_s ((guint32)sizeof(nspr_hdev_v10_t))
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/* if structure has defined phd as first field, it can use following names */
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#define nsprRecordType phd.ph_RecordType
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#define nsprRecordSize phd.ph_RecordSize
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#define nsprReserved phd.ph_Reserved
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#define nsprRecordTypeOrg phd.ph_Reserved
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#define nsprDevNo phd.ph_DevNo
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/* NSPR_SIGNATURE_V10 structure */
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#define NSPR_SIGSIZE_V10 56 /* signature value size in bytes */
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typedef struct nspr_signature_v10
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{
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nspr_header_v10_t phd; /* performance header */
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guint8 sig_EndianType; /* Endian Type for the data */
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guint8 sig_Reserved0;
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guint8 sig_Reserved1[2];
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gchar sig_Signature[NSPR_SIGSIZE_V10]; /* Signature value */
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} nspr_signature_v10_t;
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#define nspr_signature_v10_s ((guint32)sizeof(nspr_signature_v10_t))
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/* NSPR_SIGNATURE_V20 structure */
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#define NSPR_SIGSIZE_V20 sizeof(NSPR_SIGSTR_V20) /* signature value size in bytes */
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typedef struct nspr_signature_v20
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{
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NSPR_HEADER_V20(sig); /* short performance header */
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guint8 sig_EndianType; /* Endian Type for the data */
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gchar sig_Signature[NSPR_SIGSIZE_V20]; /* Signature value */
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} nspr_signature_v20_t;
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#define nspr_signature_v20_s ((guint32)sizeof(nspr_signature_v20_t))
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/* NSPR_ABSTIME_V10 and NSPR_SYSTARTIME_V10 structure */
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typedef struct nspr_abstime_v10
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{
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nspr_header_v10_t phd; /* performance header */
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guint8 abs_RelTime[4]; /* relative time is ms from last time */
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guint8 abs_Time[4]; /* absolute time in seconds from 1970 */
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} nspr_abstime_v10_t;
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#define nspr_abstime_v10_s ((guint32)sizeof(nspr_abstime_v10_t))
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/* NSPR_ABSTIME_V20 and NSPR_SYSTARTIME_V20 structure */
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typedef struct nspr_abstime_v20
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{
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NSPR_HEADER_V20(abs); /* short performance header */
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guint8 abs_RelTime[2]; /* relative time is ms from last time */
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guint8 abs_Time[4]; /* absolute time in seconds from 1970 */
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} nspr_abstime_v20_t;
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#define nspr_abstime_v20_s ((guint32)sizeof(nspr_abstime_v20_t))
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/* full packet trace structure */
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typedef struct nspr_pktracefull_v10
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{
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nspr_headerdev_v10_t phd; /* performance header */
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guint8 fp_RelTimeHr[4]; /* High resolution relative time */
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guint8 fp_Data[1]; /* packet data starts here */
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} nspr_pktracefull_v10_t;
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#define nspr_pktracefull_v10_s (nspr_hdev_v10_s + 4)
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/* new full packet trace structure v20 */
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typedef struct nspr_pktracefull_v20
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{
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NSPR_HEADER3B_V20(fp); /* long performance header */
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guint8 fp_DevNo; /* Network Device (NIC) number */
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guint8 fp_RelTimeHr[4]; /* High resolution relative time */
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guint8 fp_Data[4]; /* packet data starts here */
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} nspr_pktracefull_v20_t;
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#define nspr_pktracefull_v20_s ((guint32)(sizeof(nspr_pktracefull_v20_t) - 4))
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/* new full packet trace structure v21 */
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typedef struct nspr_pktracefull_v21
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{
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NSPR_HEADER3B_V21(fp); /* long performance header */
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guint8 fp_DevNo; /* Network Device (NIC) number */
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guint8 fp_RelTimeHr[4]; /* High resolution relative time */
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guint8 fp_PcbDevNo[4]; /* PCB devno */
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guint8 fp_lPcbDevNo[4]; /* link PCB devno */
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guint8 fp_Data[4]; /* packet data starts here */
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} nspr_pktracefull_v21_t;
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#define nspr_pktracefull_v21_s ((guint32)(sizeof(nspr_pktracefull_v21_t) - 4))
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/* new full packet trace structure v22 */
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typedef struct nspr_pktracefull_v22
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{
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NSPR_HEADER3B_V22(fp); /* long performance header */
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guint8 fp_DevNo; /* Network Device (NIC) number */
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guint8 fp_RelTimeHr[4]; /* High resolution relative time */
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guint8 fp_PcbDevNo[4]; /* PCB devno */
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guint8 fp_lPcbDevNo[4]; /* link PCB devno */
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guint8 fp_VlanTag[2]; /* vlan tag */
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guint8 fp_Data[2]; /* packet data starts here */
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} nspr_pktracefull_v22_t;
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#define nspr_pktracefull_v22_s ((guint32)(sizeof(nspr_pktracefull_v22_t) - 2))
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typedef struct nspr_pktracefull_v23
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{
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NSPR_HEADER3B_V22(fp); /* long performance header */
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guint8 fp_DevNo; /* Network Device (NIC) number */
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guint8 fp_AbsTimeHr[8]; /* High resolution absolute time */
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guint8 fp_PcbDevNo[4]; /* PCB devno */
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guint8 fp_lPcbDevNo[4]; /* link PCB devno */
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guint8 fp_VlanTag[2]; /* vlan tag */
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guint8 fp_Coreid[2]; /* coreid of the packet */
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guint8 fp_Data[2]; /* packet data starts here */
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} nspr_pktracefull_v23_t;
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#define nspr_pktracefull_v23_s ((guint32)(sizeof(nspr_pktracefull_v23_t) - 2))
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/* New full packet trace structure v24 for cluster tracing */
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typedef struct nspr_pktracefull_v24
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{
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NSPR_HEADER3B_V22(fp); /* long performance header */
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guint8 fp_DevNo; /* Network Device (NIC) number */
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guint8 fp_AbsTimeHr[8]; /* High resolution absolute time in nanosec */
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guint8 fp_PcbDevNo[4]; /* PCB devno */
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guint8 fp_lPcbDevNo[4]; /* link PCB devno */
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guint8 fp_VlanTag[2]; /* vlan tag */
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guint8 fp_Coreid[2]; /* coreid of the packet */
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guint8 fp_srcNodeId[2]; /* source node # */
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guint8 fp_destNodeId[2]; /* destination node # */
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guint8 fp_clFlags; /* cluster flags */
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guint8 fp_Data[2]; /* packet data starts here */
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} nspr_pktracefull_v24_t;
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#define nspr_pktracefull_v24_s ((guint32)(sizeof(nspr_pktracefull_v24_t) - 4))
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/* New full packet trace structure v25 for vm info tracing */
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typedef struct nspr_pktracefull_v25
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{
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NSPR_HEADER3B_V22(fp); /* long performance header */
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guint8 fp_DevNo; /* Network Device (NIC) number */
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guint8 fp_AbsTimeHr[8]; /* High resolution absolute time in nanosec */
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guint8 fp_PcbDevNo[4]; /* PCB devno */
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guint8 fp_lPcbDevNo[4]; /* link PCB devno */
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guint8 fp_VlanTag[2]; /* vlan tag */
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guint8 fp_Coreid[2]; /* coreid of the packet */
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guint8 fp_srcNodeId[2]; /* source node # */
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guint8 fp_destNodeId[2]; /* destination node # */
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guint8 fp_clFlags; /* cluster flags */
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guint8 fp_src_vmname_len; /* vm src info */
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guint8 fp_dst_vmname_len; /* vm src info */
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guint8 fp_Data[4]; /* packet data starts here */
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} nspr_pktracefull_v25_t;
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#define nspr_pktracefull_v25_s ((guint32)(sizeof(nspr_pktracefull_v25_t) - 4))
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#define fp_src_vmname fp_Data
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#define fp_src_vmname fp_Data
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/* New full packet trace structure v26 for vm info tracing */
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typedef struct nspr_pktracefull_v26
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{
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NSPR_HEADER3B_V22(fp); /* long performance header */
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guint8 fp_DevNo; /* Network Device (NIC) number */
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guint8 fp_AbsTimeHr[8]; /* High resolution absolute time in nanosec */
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guint8 fp_PcbDevNo[4]; /* PCB devno */
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guint8 fp_lPcbDevNo[4]; /* link PCB devno */
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guint8 fp_VlanTag[2]; /* vlan tag */
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guint8 fp_Coreid[2]; /* coreid of the packet */
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guint8 fp_srcNodeId[2]; /* source node # */
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guint8 fp_destNodeId[2]; /* destination node # */
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guint8 fp_clFlags; /* cluster flags */
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guint8 fp_src_vmname_len; /* vm src info */
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guint8 fp_dst_vmname_len; /* vm src info */
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guint8 fp_reserved;
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guint8 fp_ns_activity[4];
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guint8 fp_reserved_32[12]; /* Adding more field to reduce wireshark changes every time */
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guint8 fp_Data[4]; /* packet data starts here */
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} nspr_pktracefull_v26_t;
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#define nspr_pktracefull_v26_s ((guint32)(sizeof(nspr_pktracefull_v26_t) - 4))
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/* partial packet trace structure */
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typedef struct nspr_pktracepart_v10
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{
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nspr_headerdev_v10_t phd; /* performance header */
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guint8 pp_RelTimeHr[4]; /* High resolution relative time */
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guint8 pp_PktSizeOrg[2]; /* Original packet size */
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guint8 pp_PktOffset[2]; /* starting offset in packet */
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guint8 pp_Data[1]; /* packet data starts here */
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} nspr_pktracepart_v10_t;
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#define nspr_pktracepart_v10_s (nspr_pktracefull_v10_s + 4)
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/* new partial packet trace structure */
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typedef struct nspr_pktracepart_v20
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{
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NSPR_HEADER3B_V20(pp); /* long performance header */
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guint8 pp_DevNo; /* Network Device (NIC) number */
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guint8 pp_RelTimeHr[4]; /* High resolution relative time */
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guint8 pp_PktSizeOrg[2]; /* Original packet size */
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guint8 pp_PktOffset[2]; /* starting offset in packet */
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guint8 pp_Data[4]; /* packet data starts here */
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} nspr_pktracepart_v20_t;
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#define nspr_pktracepart_v20_s ((guint32)(sizeof(nspr_pktracepart_v20_t) -4))
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/* new partial packet trace structure */
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typedef struct nspr_pktracepart_v21
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{
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NSPR_HEADER3B_V21(pp); /* long performance header */
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guint8 pp_DevNo; /* Network Device (NIC) number */
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guint8 pp_RelTimeHr[4]; /* High resolution relative time */
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guint8 pp_PktSizeOrg[2]; /* Original packet size */
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guint8 pp_PktOffset[2]; /* starting offset in packet */
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guint8 pp_PcbDevNo[4]; /* PCB devno */
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guint8 pp_lPcbDevNo[4]; /* link PCB devno */
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guint8 pp_Data[4]; /* packet data starts here */
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} nspr_pktracepart_v21_t;
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#define nspr_pktracepart_v21_s ((guint32)(sizeof(nspr_pktracepart_v21_t) -4))
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/* new partial packet trace structure v22 */
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typedef struct nspr_pktracepart_v22
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{
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NSPR_HEADER3B_V22(pp); /* long performance header */
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guint8 pp_DevNo; /* Network Device (NIC) number */
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guint8 pp_RelTimeHr[4]; /* High resolution relative time */
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guint8 pp_PktSizeOrg[2]; /* Original packet size */
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guint8 pp_PktOffset[2]; /* starting offset in packet */
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guint8 pp_PcbDevNo[4]; /* PCB devno */
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guint8 pp_lPcbDevNo[4]; /* link PCB devno */
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guint8 pp_VlanTag[2]; /* Vlan Tag */
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guint8 pp_Data[2]; /* packet data starts here */
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} nspr_pktracepart_v22_t;
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#define nspr_pktracepart_v22_s ((guint32)(sizeof(nspr_pktracepart_v22_t) -2))
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typedef struct nspr_pktracepart_v23
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{
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NSPR_HEADER3B_V22(pp); /* long performance header */
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guint8 pp_DevNo; /* Network Device (NIC) number */
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guint8 pp_AbsTimeHr[8]; /* High resolution absolute time */
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guint8 pp_PktSizeOrg[2]; /* Original packet size */
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guint8 pp_PktOffset[2]; /* starting offset in packet */
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guint8 pp_PcbDevNo[4]; /* PCB devno */
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guint8 pp_lPcbDevNo[4]; /* link PCB devno */
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guint8 pp_VlanTag[2]; /* vlan tag */
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guint8 pp_Coreid[2]; /* Coreid of the packet */
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guint8 pp_Data[4]; /* packet data starts here */
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} nspr_pktracepart_v23_t;
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#define nspr_pktracepart_v23_s ((guint32)(sizeof(nspr_pktracepart_v23_t) -4))
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/* New partial packet trace structure v24 for cluster tracing */
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typedef struct nspr_pktracepart_v24
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{
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NSPR_HEADER3B_V22(pp); /* long performance header */
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guint8 pp_DevNo; /* Network Device (NIC) number */
|
|
guint8 pp_AbsTimeHr[8]; /*High resolution absolute time in nanosec*/
|
|
guint8 pp_PktSizeOrg[2]; /* Original packet size */
|
|
guint8 pp_PktOffset[2]; /* starting offset in packet */
|
|
guint8 pp_PcbDevNo[4]; /* PCB devno */
|
|
guint8 pp_lPcbDevNo[4]; /* link PCB devno */
|
|
guint8 pp_VlanTag[2]; /* vlan tag */
|
|
guint8 pp_Coreid[2]; /* Coreid of the packet */
|
|
guint8 pp_srcNodeId[2]; /* source node # */
|
|
guint8 pp_destNodeId[2]; /* destination node # */
|
|
guint8 pp_clFlags; /* cluster flags */
|
|
guint8 pp_Data[4]; /* packet data starts here */
|
|
} nspr_pktracepart_v24_t;
|
|
#define nspr_pktracepart_v24_s ((guint32)(sizeof(nspr_pktracepart_v24_t) -4))
|
|
|
|
/* New partial packet trace structure v25 for vm info tracing */
|
|
typedef struct nspr_pktracepart_v25
|
|
{
|
|
NSPR_HEADER3B_V22(pp); /* long performance header */
|
|
guint8 pp_DevNo; /* Network Device (NIC) number */
|
|
guint8 pp_AbsTimeHr[8]; /*High resolution absolute time in nanosec*/
|
|
guint8 pp_PktSizeOrg[2]; /* Original packet size */
|
|
guint8 pp_PktOffset[2]; /* starting offset in packet */
|
|
guint8 pp_PcbDevNo[4]; /* PCB devno */
|
|
guint8 pp_lPcbDevNo[4]; /* link PCB devno */
|
|
guint8 pp_VlanTag[2]; /* vlan tag */
|
|
guint8 pp_Coreid[2]; /* Coreid of the packet */
|
|
guint8 pp_srcNodeId[2]; /* source node # */
|
|
guint8 pp_destNodeId[2]; /* destination node # */
|
|
guint8 pp_clFlags; /* cluster flags */
|
|
guint8 pp_src_vmname_len; /* vm info */
|
|
guint8 pp_dst_vmname_len; /* vm info */
|
|
guint8 pp_Data[4]; /* packet data starts here */
|
|
} nspr_pktracepart_v25_t;
|
|
#define nspr_pktracepart_v25_s ((guint32)(sizeof(nspr_pktracepart_v25_t) -4))
|
|
#define pp_src_vmname pp_Data
|
|
#define pp_dst_vmname pp_Data
|
|
|
|
/* New partial packet trace structure v26 for vm info tracing */
|
|
typedef struct nspr_pktracepart_v26
|
|
{
|
|
NSPR_HEADER3B_V22(pp); /* long performance header */
|
|
guint8 pp_DevNo; /* Network Device (NIC) number */
|
|
guint8 pp_AbsTimeHr[8]; /*High resolution absolute time in nanosec*/
|
|
guint8 pp_PktSizeOrg[2]; /* Original packet size */
|
|
guint8 pp_PktOffset[2]; /* starting offset in packet */
|
|
guint8 pp_PcbDevNo[4]; /* PCB devno */
|
|
guint8 pp_lPcbDevNo[4]; /* link PCB devno */
|
|
guint8 pp_VlanTag[2]; /* vlan tag */
|
|
guint8 pp_Coreid[2]; /* Coreid of the packet */
|
|
guint8 pp_srcNodeId[2]; /* source node # */
|
|
guint8 pp_destNodeId[2]; /* destination node # */
|
|
guint8 pp_clFlags; /* cluster flags */
|
|
guint8 pp_src_vmname_len; /* vm info */
|
|
guint8 pp_dst_vmname_len; /* vm info */
|
|
guint8 pp_reserved;
|
|
guint8 pp_ns_activity[4];
|
|
guint8 pp_reserved_32[12]; /* Adding more field to reduce wireshark changes every time */
|
|
guint8 pp_Data[4]; /* packet data starts here */
|
|
} nspr_pktracepart_v26_t;
|
|
#define nspr_pktracepart_v26_s ((guint32)(sizeof(nspr_pktracepart_v26_t) -4))
|
|
|
|
#define myoffsetof(type,fieldname) (&(((type*)0)->fieldname))
|
|
|
|
#define __TNO(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
|
|
guint8 enumprefix##_##hdrname##_offset = (guint8)GPOINTER_TO_INT(myoffsetof(nspr_##structname##_t,structprefix##_##structfieldname));
|
|
|
|
#define __TNL(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
|
|
guint8 enumprefix##_##hdrname##_len = (guint8)sizeof(((nspr_##structname##_t*)0)->structprefix##_##structfieldname);
|
|
|
|
#define __TNV1O(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
|
|
guint8 enumprefix##_##hdrname##_offset = (guint8)GPOINTER_TO_INT(myoffsetof(nspr_##structname##_t,structfieldname));
|
|
|
|
#define __TNV1L(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
|
|
guint8 enumprefix##_##hdrname##_len = (guint8)sizeof(((nspr_##structname##_t*)0)->structfieldname);
|
|
|
|
#define TRACE_V10_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
|
|
__TNV1O(phdr,enumprefix,structprefix,structname,dir,phd.ph_RecordType)\
|
|
__TNV1L(phdr,enumprefix,structprefix,structname,dir,phd.ph_RecordType)\
|
|
__TNV1O(phdr,enumprefix,structprefix,structname,nicno,phd.ph_DevNo)\
|
|
__TNV1L(phdr,enumprefix,structprefix,structname,nicno,phd.ph_DevNo)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,eth,Data)
|
|
|
|
#define TRACE_FULL_V10_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
|
|
(phdr)->len = pletoh16(&(fp)->nsprRecordSize);\
|
|
(phdr)->caplen = (phdr)->len;\
|
|
TRACE_V10_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)
|
|
|
|
#define TRACE_PART_V10_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
|
|
(phdr)->presence_flags |= WTAP_HAS_CAP_LEN;\
|
|
(phdr)->len = pletoh16(&pp->pp_PktSizeOrg) + nspr_pktracepart_v10_s;\
|
|
(phdr)->caplen = pletoh16(&pp->nsprRecordSize);\
|
|
TRACE_V10_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)
|
|
|
|
#define TRACE_V20_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
|
|
__TNO(phdr,enumprefix,structprefix,structname,dir,RecordType)\
|
|
__TNL(phdr,enumprefix,structprefix,structname,dir,RecordType)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,nicno,DevNo)\
|
|
__TNL(phdr,enumprefix,structprefix,structname,nicno,DevNo)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,eth,Data)
|
|
|
|
#define TRACE_V21_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
|
|
TRACE_V20_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,pcb,PcbDevNo)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,l_pcb,lPcbDevNo)
|
|
|
|
#define TRACE_V22_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
|
|
TRACE_V21_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,vlantag,VlanTag)
|
|
|
|
#define TRACE_V23_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
|
|
TRACE_V22_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,coreid,Coreid)
|
|
|
|
#define TRACE_V24_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
|
|
TRACE_V23_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,srcnodeid,srcNodeId)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,destnodeid,destNodeId)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,clflags,clFlags)
|
|
|
|
#define TRACE_V25_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
|
|
TRACE_V24_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,src_vmname_len,src_vmname_len)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,dst_vmname_len,dst_vmname_len)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,data,Data)
|
|
|
|
#define TRACE_V26_REC_LEN_OFF(phdr,enumprefix,structprefix,structname) \
|
|
TRACE_V25_REC_LEN_OFF(phdr,enumprefix,structprefix,structname)\
|
|
__TNO(phdr,enumprefix,structprefix,structname,ns_activity,ns_activity)\
|
|
|
|
TRACE_V10_REC_LEN_OFF(NULL,v10_part,pp,pktracepart_v10)
|
|
TRACE_V10_REC_LEN_OFF(NULL,v10_full,fp,pktracefull_v10)
|
|
TRACE_V20_REC_LEN_OFF(NULL,v20_part,pp,pktracepart_v20)
|
|
TRACE_V20_REC_LEN_OFF(NULL,v20_full,fp,pktracefull_v20)
|
|
TRACE_V21_REC_LEN_OFF(NULL,v21_part,pp,pktracepart_v21)
|
|
TRACE_V21_REC_LEN_OFF(NULL,v21_full,fp,pktracefull_v21)
|
|
TRACE_V22_REC_LEN_OFF(NULL,v22_part,pp,pktracepart_v22)
|
|
TRACE_V22_REC_LEN_OFF(NULL,v22_full,fp,pktracefull_v22)
|
|
TRACE_V23_REC_LEN_OFF(NULL,v23_part,pp,pktracepart_v23)
|
|
TRACE_V23_REC_LEN_OFF(NULL,v23_full,fp,pktracefull_v23)
|
|
TRACE_V24_REC_LEN_OFF(NULL,v24_part,pp,pktracepart_v24)
|
|
TRACE_V24_REC_LEN_OFF(NULL,v24_full,fp,pktracefull_v24)
|
|
TRACE_V25_REC_LEN_OFF(NULL,v25_part,pp,pktracepart_v25)
|
|
TRACE_V25_REC_LEN_OFF(NULL,v25_full,fp,pktracefull_v25)
|
|
TRACE_V26_REC_LEN_OFF(NULL,v26_part,pp,pktracepart_v26)
|
|
TRACE_V26_REC_LEN_OFF(NULL,v26_full,fp,pktracefull_v26)
|
|
|
|
#undef __TNV1O
|
|
#undef __TNV1L
|
|
#undef __TNO
|
|
#undef __TNL
|
|
|
|
|
|
#define ns_setabstime(nstrace, AbsoluteTime, RelativeTimems) \
|
|
do { \
|
|
(nstrace)->nspm_curtime = AbsoluteTime; \
|
|
(nstrace)->nspm_curtimemsec += RelativeTimems; \
|
|
(nstrace)->nspm_curtimelastmsec = nstrace->nspm_curtimemsec; \
|
|
} while(0)
|
|
|
|
|
|
#define ns_setrelativetime(nstrace, RelativeTimems) \
|
|
do { \
|
|
guint32 rsec; \
|
|
(nstrace)->nspm_curtimemsec += RelativeTimems; \
|
|
rsec = (guint32)((nstrace)->nspm_curtimemsec - (nstrace)->nspm_curtimelastmsec)/1000; \
|
|
(nstrace)->nspm_curtime += rsec; \
|
|
(nstrace)->nspm_curtimelastmsec += rsec * 1000; \
|
|
} while (0)
|
|
|
|
|
|
typedef struct {
|
|
gchar *pnstrace_buf;
|
|
gint64 xxx_offset;
|
|
gint32 nstrace_buf_offset;
|
|
gint32 nstrace_buflen;
|
|
/* Performance Monitor Time variables */
|
|
guint32 nspm_curtime; /* current time since 1970 */
|
|
guint64 nspm_curtimemsec; /* current time in milliseconds */
|
|
guint64 nspm_curtimelastmsec; /* nspm_curtime last update time in milliseconds */
|
|
guint64 nsg_creltime;
|
|
guint64 file_size;
|
|
} nstrace_t;
|
|
|
|
static guint32 nspm_signature_version(wtap*, gchar*, gint32);
|
|
static gboolean nstrace_read_v10(wtap *wth, int *err, gchar **err_info,
|
|
gint64 *data_offset);
|
|
static gboolean nstrace_read_v20(wtap *wth, int *err, gchar **err_info,
|
|
gint64 *data_offset);
|
|
static gboolean nstrace_seek_read_v10(wtap *wth, gint64 seek_off,
|
|
struct wtap_pkthdr *phdr,
|
|
Buffer *buf,
|
|
int *err, gchar **err_info);
|
|
static gboolean nstrace_seek_read_v20(wtap *wth, gint64 seek_off,
|
|
struct wtap_pkthdr *phdr,
|
|
Buffer *buf,
|
|
int *err, gchar **err_info);
|
|
static void nstrace_close(wtap *wth);
|
|
|
|
static gboolean nstrace_set_start_time_v10(wtap *wth);
|
|
static gboolean nstrace_set_start_time_v20(wtap *wth);
|
|
static gboolean nstrace_set_start_time(wtap *wth);
|
|
static guint64 ns_hrtime2nsec(guint32 tm);
|
|
|
|
static gboolean nstrace_dump(wtap_dumper *wdh, const struct wtap_pkthdr *phdr,
|
|
const guint8 *pd, int *err);
|
|
|
|
|
|
/*
|
|
* Minimum of the page size and the amount of data left in the file;
|
|
* the last page of a file can be short.
|
|
*/
|
|
#define GET_READ_PAGE_SIZE(remaining_file_size) ((gint32)((remaining_file_size>NSPR_PAGESIZE)?NSPR_PAGESIZE:remaining_file_size))
|
|
|
|
|
|
static guint64 ns_hrtime2nsec(guint32 tm)
|
|
{
|
|
guint32 val = tm & NSPR_HRTIME_MASKTM;
|
|
switch(tm & NSPR_HRTIME_MASKFMT)
|
|
{
|
|
case NSPR_HRTIME_SEC: return (guint64)val*1000000000;
|
|
case NSPR_HRTIME_MSEC: return (guint64)val*1000000;
|
|
case NSPR_HRTIME_USEC: return (guint64)val*1000;
|
|
case NSPR_HRTIME_NSEC: return val;
|
|
}
|
|
return tm;
|
|
}
|
|
|
|
|
|
/*
|
|
** Netscaler trace format open routines
|
|
*/
|
|
int nstrace_open(wtap *wth, int *err, gchar **err_info)
|
|
{
|
|
gchar *nstrace_buf;
|
|
gint64 file_size;
|
|
gint32 page_size;
|
|
nstrace_t *nstrace;
|
|
int bytes_read;
|
|
|
|
errno = WTAP_ERR_CANT_READ;
|
|
|
|
if ((file_size = wtap_file_size(wth, err)) == -1)
|
|
return 0;
|
|
|
|
nstrace_buf = (gchar *)g_malloc(NSPR_PAGESIZE);
|
|
page_size = GET_READ_PAGE_SIZE(file_size);
|
|
|
|
switch ((wth->file_type_subtype = nspm_signature_version(wth, nstrace_buf, page_size)))
|
|
{
|
|
case WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0:
|
|
wth->file_encap = WTAP_ENCAP_NSTRACE_1_0;
|
|
break;
|
|
|
|
case WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0:
|
|
wth->file_encap = WTAP_ENCAP_NSTRACE_2_0;
|
|
break;
|
|
|
|
default:
|
|
*err = WTAP_ERR_UNSUPPORTED;
|
|
*err_info = g_strdup_printf("nstrace: file type %d unsupported", wth->file_type_subtype);
|
|
g_free(nstrace_buf);
|
|
return 0;
|
|
}
|
|
|
|
if ((file_seek(wth->fh, 0, SEEK_SET, err)) == -1)
|
|
{
|
|
*err = file_error(wth->fh, err_info);
|
|
g_free(nstrace_buf);
|
|
return 0;
|
|
}
|
|
|
|
bytes_read = file_read(nstrace_buf, page_size, wth->fh);
|
|
if (bytes_read != page_size)
|
|
{
|
|
*err = file_error(wth->fh, err_info);
|
|
g_free(nstrace_buf);
|
|
if (*err != 0 && *err != WTAP_ERR_SHORT_READ)
|
|
return -1;
|
|
return 0;
|
|
}
|
|
|
|
switch (wth->file_type_subtype)
|
|
{
|
|
case WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0:
|
|
wth->subtype_read = nstrace_read_v10;
|
|
wth->subtype_seek_read = nstrace_seek_read_v10;
|
|
break;
|
|
|
|
case WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0:
|
|
wth->subtype_read = nstrace_read_v20;
|
|
wth->subtype_seek_read = nstrace_seek_read_v20;
|
|
break;
|
|
}
|
|
wth->subtype_close = nstrace_close;
|
|
|
|
nstrace = (nstrace_t *)g_malloc(sizeof(nstrace_t));
|
|
wth->priv = (void *)nstrace;
|
|
nstrace->pnstrace_buf = nstrace_buf;
|
|
nstrace->xxx_offset = 0;
|
|
nstrace->nstrace_buflen = page_size;
|
|
nstrace->nstrace_buf_offset = 0;
|
|
nstrace->nspm_curtime = 0;
|
|
nstrace->nspm_curtimemsec = 0;
|
|
nstrace->nspm_curtimelastmsec = 0;
|
|
nstrace->nsg_creltime = 0;
|
|
nstrace->file_size = file_size;
|
|
|
|
|
|
/* Set the start time by looking for the abstime record */
|
|
if ((nstrace_set_start_time(wth)) == FALSE)
|
|
{
|
|
/* Reset the read pointer to start of the file. */
|
|
if ((file_seek(wth->fh, 0, SEEK_SET, err)) == -1)
|
|
{
|
|
*err = file_error(wth->fh, err_info);
|
|
g_free(nstrace->pnstrace_buf);
|
|
g_free(nstrace);
|
|
return 0;
|
|
}
|
|
|
|
/* Read the first page of data */
|
|
bytes_read = file_read(nstrace_buf, page_size, wth->fh);
|
|
if (bytes_read != page_size)
|
|
{
|
|
*err = file_error(wth->fh, err_info);
|
|
g_free(nstrace->pnstrace_buf);
|
|
g_free(nstrace);
|
|
return 0;
|
|
}
|
|
|
|
/* reset the buffer offset */
|
|
nstrace->nstrace_buf_offset = 0;
|
|
}
|
|
|
|
wth->tsprecision = WTAP_FILE_TSPREC_NSEC;
|
|
wth->phdr.ts.secs = nstrace->nspm_curtime;
|
|
wth->phdr.ts.nsecs = 0;
|
|
|
|
*err = 0;
|
|
return 1;
|
|
}
|
|
|
|
|
|
#define nspm_signature_func(ver) \
|
|
static guint32 nspm_signature_isv##ver(gchar *sigp) {\
|
|
return strncmp(sigp,NSPR_SIGSTR_V##ver,(sizeof(NSPR_SIGSTR_V##ver)-1));\
|
|
}
|
|
|
|
nspm_signature_func(10)
|
|
nspm_signature_func(20)
|
|
|
|
/*
|
|
** Check signature and return the version number of the signature.
|
|
** If not found, it returns 0. At the time of return from this function
|
|
** we might not be at the first page. So after a call to this function, there
|
|
** has to be a file seek to return to the start of the first page.
|
|
*/
|
|
static guint32
|
|
nspm_signature_version(wtap *wth, gchar *nstrace_buf, gint32 len)
|
|
{
|
|
gchar *dp = nstrace_buf;
|
|
int bytes_read;
|
|
|
|
bytes_read = file_read(dp, len, wth->fh);
|
|
if (bytes_read == len) {
|
|
|
|
for ( ; len > (gint32)(MIN(sizeof(NSPR_SIGSTR_V10), sizeof(NSPR_SIGSTR_V20))); dp++, len--)
|
|
{
|
|
#define sigv10p ((nspr_signature_v10_t*)dp)
|
|
if ((pletoh16(&sigv10p->nsprRecordType) == NSPR_SIGNATURE_V10) &&
|
|
(pletoh16(&sigv10p->nsprRecordSize) <= len) &&
|
|
((gint32)sizeof(NSPR_SIGSTR_V10) <= len) &&
|
|
(!nspm_signature_isv10(sigv10p->sig_Signature)))
|
|
return WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0;
|
|
#undef sigv10p
|
|
|
|
#define sigv20p ((nspr_signature_v20_t*)dp)
|
|
if ((sigv20p->sig_RecordType == NSPR_SIGNATURE_V20) &&
|
|
(sigv20p->sig_RecordSize <= len) &&
|
|
((gint32)sizeof(NSPR_SIGSTR_V20) <= len) &&
|
|
(!nspm_signature_isv20(sigv20p->sig_Signature)))
|
|
return WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0;
|
|
#undef sigv20p
|
|
}
|
|
}
|
|
|
|
return 0; /* no version found */
|
|
}
|
|
|
|
#define nspr_getv10recordtype(hdp) (pletoh16(&(hdp)->nsprRecordType))
|
|
#define nspr_getv10recordsize(hdp) (pletoh16(&(hdp)->nsprRecordSize))
|
|
#define nspr_getv20recordtype(hdp) ((hdp)->phd_RecordType)
|
|
#define nspr_getv20recordsize(hdp) \
|
|
(((hdp)->phd_RecordSizeLow & NSPR_V20RECORDSIZE_2BYTES)? \
|
|
(((hdp)->phd_RecordSizeHigh * NSPR_V20RECORDSIZE_2BYTES)+ \
|
|
((hdp)->phd_RecordSizeLow & ~NSPR_V20RECORDSIZE_2BYTES)) : \
|
|
(hdp)->phd_RecordSizeLow)
|
|
|
|
|
|
#define nstrace_set_start_time_ver(ver) \
|
|
gboolean nstrace_set_start_time_v##ver(wtap *wth) \
|
|
{\
|
|
nstrace_t *nstrace = (nstrace_t *)wth->priv;\
|
|
gchar* nstrace_buf = nstrace->pnstrace_buf;\
|
|
gint32 nstrace_buf_offset = nstrace->nstrace_buf_offset;\
|
|
gint32 nstrace_buflen = nstrace->nstrace_buflen;\
|
|
int bytes_read;\
|
|
do\
|
|
{\
|
|
while (nstrace_buf_offset < nstrace_buflen)\
|
|
{\
|
|
nspr_hd_v##ver##_t *fp = (nspr_hd_v##ver##_t *) &nstrace_buf[nstrace_buf_offset];\
|
|
switch (nspr_getv##ver##recordtype(fp))\
|
|
{\
|
|
case NSPR_ABSTIME_V##ver:\
|
|
ns_setabstime(nstrace, pletoh32(&((nspr_abstime_v##ver##_t *) fp)->abs_Time), pletoh16(&((nspr_abstime_v##ver##_t *) fp)->abs_RelTime));\
|
|
nstrace->nstrace_buf_offset = nstrace_buf_offset + nspr_getv##ver##recordsize(fp);\
|
|
nstrace->nstrace_buflen = nstrace_buflen;\
|
|
return TRUE;\
|
|
case NSPR_UNUSEDSPACE_V10:\
|
|
nstrace_buf_offset = nstrace_buflen;\
|
|
break;\
|
|
default:\
|
|
nstrace_buf_offset += nspr_getv##ver##recordsize(fp);\
|
|
}\
|
|
}\
|
|
nstrace_buf_offset = 0;\
|
|
nstrace->xxx_offset += nstrace_buflen;\
|
|
nstrace_buflen = GET_READ_PAGE_SIZE((nstrace->file_size - nstrace->xxx_offset));\
|
|
}while((nstrace_buflen > 0) && (bytes_read = file_read(nstrace_buf, nstrace_buflen, wth->fh)) && bytes_read == nstrace_buflen); \
|
|
return FALSE;\
|
|
}
|
|
|
|
nstrace_set_start_time_ver(10)
|
|
nstrace_set_start_time_ver(20)
|
|
|
|
#undef nspr_getv10recordtype
|
|
#undef nspr_getv20recordtype
|
|
|
|
/*
|
|
** Set the start time of the trace file. We look for the first ABSTIME record. We use that
|
|
** to set the start time. Apart from that we also make sure that we remember the position of
|
|
** the next record after the ABSTIME record. Inorder to report correct time values, all trace
|
|
** records before the ABSTIME record are ignored.
|
|
*/
|
|
static gboolean nstrace_set_start_time(wtap *wth)
|
|
{
|
|
if (wth->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
|
|
return nstrace_set_start_time_v10(wth);
|
|
else if (wth->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0)
|
|
return nstrace_set_start_time_v20(wth);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
#define __TNO(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
|
|
(phdr)->pseudo_header.nstr.hdrname##_offset = enumprefix##_##hdrname##_offset;
|
|
|
|
#define __TNL(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
|
|
(phdr)->pseudo_header.nstr.hdrname##_len = enumprefix##_##hdrname##_len;
|
|
|
|
#define __TNV1O(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
|
|
__TNO(phdr,enumprefix,structprefix,structname,hdrname,structfieldname)
|
|
|
|
#define __TNV1L(phdr,enumprefix,structprefix,structname,hdrname,structfieldname) \
|
|
__TNL(phdr,enumprefix,structprefix,structname,hdrname,structfieldname)
|
|
|
|
|
|
|
|
/*
|
|
** Netscaler trace format read routines.
|
|
*/
|
|
static gboolean nstrace_read_v10(wtap *wth, int *err, gchar **err_info, gint64 *data_offset)
|
|
{
|
|
nstrace_t *nstrace = (nstrace_t *)wth->priv;
|
|
guint64 nsg_creltime = nstrace->nsg_creltime;
|
|
gchar *nstrace_buf = nstrace->pnstrace_buf;
|
|
gint32 nstrace_buf_offset = nstrace->nstrace_buf_offset;
|
|
gint32 nstrace_buflen = nstrace->nstrace_buflen;
|
|
nspr_pktracefull_v10_t *fp;
|
|
nspr_pktracepart_v10_t *pp;
|
|
int bytes_read;
|
|
|
|
*err = 0;
|
|
*err_info = NULL;
|
|
do
|
|
{
|
|
while ((nstrace_buf_offset < nstrace_buflen) &&
|
|
((nstrace_buflen - nstrace_buf_offset) >= ((gint32)sizeof(fp->nsprRecordType))))
|
|
{
|
|
|
|
#define GENERATE_CASE_FULL(phdr,type,acttype) \
|
|
case NSPR_PDPKTRACEFULLTX_V##type:\
|
|
case NSPR_PDPKTRACEFULLTXB_V##type:\
|
|
case NSPR_PDPKTRACEFULLRX_V##type:\
|
|
fp = (nspr_pktracefull_v10_t *) &nstrace_buf[nstrace_buf_offset];\
|
|
/*\
|
|
* XXX - we can't do this in the seek-read routine,\
|
|
* as the time stamps in the records are relative to\
|
|
* the previous packet.\
|
|
*/\
|
|
(phdr)->presence_flags = WTAP_HAS_TS;\
|
|
nsg_creltime += ns_hrtime2nsec(pletoh32(&fp->fp_RelTimeHr));\
|
|
(phdr)->ts.secs = nstrace->nspm_curtime + (guint32) (nsg_creltime / 1000000000);\
|
|
(phdr)->ts.nsecs = (guint32) (nsg_creltime % 1000000000);\
|
|
TRACE_FULL_V##type##_REC_LEN_OFF(phdr,v##type##_full,fp,pktracefull_v##type);\
|
|
buffer_assure_space(wth->frame_buffer, (phdr)->caplen);\
|
|
memcpy(buffer_start_ptr(wth->frame_buffer), fp, (phdr)->caplen);\
|
|
*data_offset = nstrace->xxx_offset + nstrace_buf_offset;\
|
|
nstrace->nstrace_buf_offset = nstrace_buf_offset + (phdr)->len;\
|
|
nstrace->nstrace_buflen = nstrace_buflen;\
|
|
nstrace->nsg_creltime = nsg_creltime;\
|
|
return TRUE;
|
|
|
|
#define GENERATE_CASE_PART(phdr,type,acttype) \
|
|
case NSPR_PDPKTRACEPARTTX_V##type:\
|
|
case NSPR_PDPKTRACEPARTTXB_V##type:\
|
|
case NSPR_PDPKTRACEPARTRX_V##type:\
|
|
pp = (nspr_pktracepart_v10_t *) &nstrace_buf[nstrace_buf_offset];\
|
|
/*\
|
|
* XXX - we can't do this in the seek-read routine,\
|
|
* as the time stamps in the records are relative to\
|
|
* the previous packet.\
|
|
*/\
|
|
(phdr)->presence_flags = WTAP_HAS_TS;\
|
|
nsg_creltime += ns_hrtime2nsec(pletoh32(&pp->pp_RelTimeHr));\
|
|
(phdr)->ts.secs = nstrace->nspm_curtime + (guint32) (nsg_creltime / 1000000000);\
|
|
(phdr)->ts.nsecs = (guint32) (nsg_creltime % 1000000000);\
|
|
TRACE_PART_V##type##_REC_LEN_OFF(phdr,v##type##_part,pp,pktracepart_v##type);\
|
|
buffer_assure_space(wth->frame_buffer, (phdr)->caplen);\
|
|
memcpy(buffer_start_ptr(wth->frame_buffer), pp, (phdr)->caplen);\
|
|
*data_offset = nstrace->xxx_offset + nstrace_buf_offset;\
|
|
nstrace->nstrace_buf_offset = nstrace_buf_offset + (phdr)->caplen;\
|
|
nstrace->nsg_creltime = nsg_creltime;\
|
|
nstrace->nstrace_buflen = nstrace_buflen;\
|
|
return TRUE;\
|
|
|
|
switch (pletoh16(&(( nspr_header_v10_t*)&nstrace_buf[nstrace_buf_offset])->ph_RecordType))
|
|
{
|
|
GENERATE_CASE_FULL(&wth->phdr,10,100)
|
|
GENERATE_CASE_PART(&wth->phdr,10,100)
|
|
|
|
#undef GENERATE_CASE_FULL
|
|
#undef GENERATE_CASE_PART
|
|
|
|
case NSPR_ABSTIME_V10:
|
|
|
|
fp = (nspr_pktracefull_v10_t *) &nstrace_buf[nstrace_buf_offset];
|
|
ns_setabstime(nstrace, pletoh32(((nspr_abstime_v10_t *) fp)->abs_Time), pletoh32(&((nspr_abstime_v10_t *) fp)->abs_RelTime));
|
|
nstrace_buf_offset += pletoh16(&fp->nsprRecordSize);
|
|
break;
|
|
|
|
case NSPR_RELTIME_V10:
|
|
|
|
fp = (nspr_pktracefull_v10_t *) &nstrace_buf[nstrace_buf_offset];
|
|
ns_setrelativetime(nstrace, pletoh32(((nspr_abstime_v10_t *) fp)->abs_RelTime));
|
|
nstrace_buf_offset += pletoh16(&fp->nsprRecordSize);
|
|
break;
|
|
|
|
case NSPR_UNUSEDSPACE_V10:
|
|
|
|
nstrace_buf_offset = nstrace_buflen;
|
|
break;
|
|
|
|
default:
|
|
|
|
fp = (nspr_pktracefull_v10_t *) &nstrace_buf[nstrace_buf_offset];
|
|
nstrace_buf_offset += pletoh16(&fp->nsprRecordSize);
|
|
break;
|
|
}
|
|
}
|
|
|
|
nstrace_buf_offset = 0;
|
|
nstrace->xxx_offset += nstrace_buflen;
|
|
nstrace_buflen = GET_READ_PAGE_SIZE((nstrace->file_size - nstrace->xxx_offset));
|
|
}while((nstrace_buflen > 0) && (bytes_read = file_read(nstrace_buf, nstrace_buflen, wth->fh)) && (bytes_read == nstrace_buflen));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
#define TIMEDEFV20(fp,type) \
|
|
do {\
|
|
wth->phdr.presence_flags |= WTAP_HAS_TS;\
|
|
nsg_creltime += ns_hrtime2nsec(pletoh32(fp->type##_RelTimeHr));\
|
|
wth->phdr.ts.secs = nstrace->nspm_curtime + (guint32) (nsg_creltime / 1000000000);\
|
|
wth->phdr.ts.nsecs = (guint32) (nsg_creltime % 1000000000);\
|
|
}while(0)
|
|
|
|
#define TIMEDEFV23(fp,type) \
|
|
do {\
|
|
wth->phdr.presence_flags |= WTAP_HAS_TS;\
|
|
/* access _AbsTimeHr as a 64bit value */\
|
|
nsg_creltime = pletoh64(fp->type##_AbsTimeHr);\
|
|
wth->phdr.ts.secs = (guint32) (nsg_creltime / 1000000000);\
|
|
wth->phdr.ts.nsecs = (guint32) (nsg_creltime % 1000000000);\
|
|
}while(0)
|
|
|
|
#define TIMEDEFV21(fp,type) TIMEDEFV20(fp,type)
|
|
#define TIMEDEFV22(fp,type) TIMEDEFV20(fp,type)
|
|
#define TIMEDEFV24(fp,type) TIMEDEFV23(fp,type)
|
|
#define TIMEDEFV25(fp,type) TIMEDEFV24(fp,type)
|
|
#define TIMEDEFV26(fp,type) TIMEDEFV24(fp,type)
|
|
#define PPSIZEDEFV20(phdr,pp,ver) \
|
|
do {\
|
|
(phdr)->presence_flags |= WTAP_HAS_CAP_LEN;\
|
|
(phdr)->len = pletoh16(&pp->pp_PktSizeOrg) + nspr_pktracepart_v##ver##_s;\
|
|
(phdr)->caplen = nspr_getv20recordsize((nspr_hd_v20_t *)pp);\
|
|
}while(0)
|
|
|
|
#define PPSIZEDEFV21(phdr,pp,ver) PPSIZEDEFV20(phdr,pp,ver)
|
|
#define PPSIZEDEFV22(phdr,pp,ver) PPSIZEDEFV20(phdr,pp,ver)
|
|
#define PPSIZEDEFV23(phdr,pp,ver) PPSIZEDEFV20(phdr,pp,ver)
|
|
#define PPSIZEDEFV24(phdr,pp,ver) PPSIZEDEFV20(phdr,pp,ver)
|
|
#define PPSIZEDEFV25(phdr,pp,ver) PPSIZEDEFV20(phdr,pp,ver)
|
|
#define PPSIZEDEFV26(phdr,pp,ver) PPSIZEDEFV20(phdr,pp,ver)
|
|
|
|
#define FPSIZEDEFV20(phdr,fp,ver)\
|
|
do {\
|
|
(phdr)->len = nspr_getv20recordsize((nspr_hd_v20_t *)fp);\
|
|
(phdr)->caplen = (phdr)->len;\
|
|
}while(0)
|
|
|
|
#define FPSIZEDEFV21(phdr,fp,ver) FPSIZEDEFV20(phdr,fp,ver)
|
|
#define FPSIZEDEFV22(phdr,fp,ver) FPSIZEDEFV20(phdr,fp,ver)
|
|
#define FPSIZEDEFV23(phdr,fp,ver) FPSIZEDEFV20(phdr,fp,ver)
|
|
#define FPSIZEDEFV24(phdr,fp,ver) FPSIZEDEFV20(phdr,fp,ver)
|
|
#define FPSIZEDEFV25(phdr,fp,ver) FPSIZEDEFV20(phdr,fp,ver)
|
|
#define FPSIZEDEFV26(phdr,fp,ver) FPSIZEDEFV20(phdr,fp,ver)
|
|
|
|
#define PACKET_DESCRIBE(phdr,FPTIMEDEF,SIZEDEF,ver,enumprefix,type,structname,TYPE)\
|
|
do {\
|
|
nspr_##structname##_t *fp= (nspr_##structname##_t*)&nstrace_buf[nstrace_buf_offset];\
|
|
TIMEDEFV##ver(fp,type);\
|
|
SIZEDEF##ver((phdr),fp,ver);\
|
|
TRACE_V##ver##_REC_LEN_OFF((phdr),enumprefix,type,structname);\
|
|
(phdr)->pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##TYPE;\
|
|
buffer_assure_space(wth->frame_buffer, (phdr)->caplen);\
|
|
memcpy(buffer_start_ptr(wth->frame_buffer), fp, (phdr)->caplen);\
|
|
*data_offset = nstrace->xxx_offset + nstrace_buf_offset;\
|
|
nstrace->nstrace_buf_offset = nstrace_buf_offset + nspr_getv20recordsize((nspr_hd_v20_t *)fp);\
|
|
nstrace->nstrace_buflen = nstrace_buflen;\
|
|
nstrace->nsg_creltime = nsg_creltime;\
|
|
return TRUE;\
|
|
}while(0)
|
|
|
|
static gboolean nstrace_read_v20(wtap *wth, int *err, gchar **err_info, gint64 *data_offset)
|
|
{
|
|
nstrace_t *nstrace = (nstrace_t *)wth->priv;
|
|
guint64 nsg_creltime = nstrace->nsg_creltime;
|
|
gchar *nstrace_buf = nstrace->pnstrace_buf;
|
|
gint32 nstrace_buf_offset = nstrace->nstrace_buf_offset;
|
|
gint32 nstrace_buflen = nstrace->nstrace_buflen;
|
|
int bytes_read;
|
|
|
|
*err = 0;
|
|
*err_info = NULL;
|
|
do
|
|
{
|
|
while ((nstrace_buf_offset < nstrace_buflen) &&
|
|
((nstrace_buflen - nstrace_buf_offset) >= ((gint32)sizeof((( nspr_hd_v20_t*)&nstrace_buf[nstrace_buf_offset])->phd_RecordType))))
|
|
{
|
|
switch ((( nspr_hd_v20_t*)&nstrace_buf[nstrace_buf_offset])->phd_RecordType)
|
|
{
|
|
|
|
#define GENERATE_CASE_FULL(phdr,type,acttype) \
|
|
case NSPR_PDPKTRACEFULLTX_V##type:\
|
|
case NSPR_PDPKTRACEFULLTXB_V##type:\
|
|
case NSPR_PDPKTRACEFULLRX_V##type:\
|
|
PACKET_DESCRIBE(phdr,TIMEDEF,FPSIZEDEFV,type,v##type##_full,fp,pktracefull_v##type,acttype);
|
|
|
|
#define GENERATE_CASE_FULL_V25(phdr,type,acttype) \
|
|
case NSPR_PDPKTRACEFULLTX_V##type:\
|
|
case NSPR_PDPKTRACEFULLTXB_V##type:\
|
|
case NSPR_PDPKTRACEFULLRX_V##type:\
|
|
case NSPR_PDPKTRACEFULLNEWRX_V##type:\
|
|
PACKET_DESCRIBE(phdr,TIMEDEF,FPSIZEDEFV,type,v##type##_full,fp,pktracefull_v##type,acttype);
|
|
|
|
#define GENERATE_CASE_PART(phdr,type,acttype) \
|
|
case NSPR_PDPKTRACEPARTTX_V##type:\
|
|
case NSPR_PDPKTRACEPARTTXB_V##type:\
|
|
case NSPR_PDPKTRACEPARTRX_V##type:\
|
|
PACKET_DESCRIBE(phdr,TIMEDEF,PPSIZEDEFV,type,v##type##_part,pp,pktracepart_v##type,acttype);
|
|
|
|
#define GENERATE_CASE_PART_V25(phdr,type,acttype) \
|
|
case NSPR_PDPKTRACEPARTTX_V##type:\
|
|
case NSPR_PDPKTRACEPARTTXB_V##type:\
|
|
case NSPR_PDPKTRACEPARTRX_V##type:\
|
|
case NSPR_PDPKTRACEPARTNEWRX_V##type:\
|
|
PACKET_DESCRIBE(phdr,TIMEDEF,PPSIZEDEFV,type,v##type##_part,pp,pktracepart_v##type,acttype);
|
|
|
|
GENERATE_CASE_FULL(&wth->phdr,20,200);
|
|
GENERATE_CASE_PART(&wth->phdr,20,200);
|
|
GENERATE_CASE_FULL(&wth->phdr,21,201);
|
|
GENERATE_CASE_PART(&wth->phdr,21,201);
|
|
GENERATE_CASE_FULL(&wth->phdr,22,202);
|
|
GENERATE_CASE_PART(&wth->phdr,22,202);
|
|
GENERATE_CASE_FULL(&wth->phdr,23,203);
|
|
GENERATE_CASE_PART(&wth->phdr,23,203);
|
|
GENERATE_CASE_FULL_V25(&wth->phdr,24,204);
|
|
GENERATE_CASE_PART_V25(&wth->phdr,24,204);
|
|
GENERATE_CASE_FULL_V25(&wth->phdr,25,205);
|
|
GENERATE_CASE_PART_V25(&wth->phdr,25,205);
|
|
GENERATE_CASE_FULL_V25(&wth->phdr,26,206);
|
|
GENERATE_CASE_PART_V25(&wth->phdr,26,206);
|
|
|
|
#undef GENERATE_CASE_FULL
|
|
#undef GENERATE_CASE_FULL_V25
|
|
#undef GENERATE_CASE_PART
|
|
#undef GENERATE_CASE_PART_V25
|
|
|
|
case NSPR_ABSTIME_V20:
|
|
{
|
|
nspr_pktracefull_v20_t *fp20 = (nspr_pktracefull_v20_t *) &nstrace_buf[nstrace_buf_offset];
|
|
nstrace_buf_offset += nspr_getv20recordsize((nspr_hd_v20_t *)fp20);
|
|
ns_setabstime(nstrace, pletoh32(&((nspr_abstime_v20_t *) fp20)->abs_Time), pletoh16(&((nspr_abstime_v20_t *) fp20)->abs_RelTime));
|
|
break;
|
|
}
|
|
|
|
case NSPR_RELTIME_V20:
|
|
{
|
|
nspr_pktracefull_v20_t *fp20 = (nspr_pktracefull_v20_t *) &nstrace_buf[nstrace_buf_offset];
|
|
ns_setrelativetime(nstrace, pletoh16(&((nspr_abstime_v20_t *) fp20)->abs_RelTime));
|
|
nstrace_buf_offset += nspr_getv20recordsize((nspr_hd_v20_t *)fp20);
|
|
break;
|
|
}
|
|
|
|
case NSPR_UNUSEDSPACE_V20:
|
|
{
|
|
if (nstrace_buf_offset >= NSPR_PAGESIZE/2)
|
|
nstrace_buf_offset = nstrace_buflen;
|
|
else
|
|
nstrace_buf_offset = NSPR_PAGESIZE/2;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
nspr_pktracefull_v20_t *fp20 = (nspr_pktracefull_v20_t *) &nstrace_buf[nstrace_buf_offset];
|
|
nstrace_buf_offset += nspr_getv20recordsize((nspr_hd_v20_t *)fp20);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
nstrace_buf_offset = 0;
|
|
nstrace->xxx_offset += nstrace_buflen;
|
|
nstrace_buflen = GET_READ_PAGE_SIZE((nstrace->file_size - nstrace->xxx_offset));
|
|
}while((nstrace_buflen > 0) && (bytes_read = file_read(nstrace_buf, nstrace_buflen, wth->fh)) && (bytes_read == nstrace_buflen));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
#undef PACKET_DESCRIBE
|
|
|
|
static gboolean nstrace_seek_read_v10(wtap *wth, gint64 seek_off,
|
|
struct wtap_pkthdr *phdr, Buffer *buf, int *err, gchar **err_info)
|
|
{
|
|
nspr_hd_v10_t hdr;
|
|
int bytes_read;
|
|
guint record_length;
|
|
guint8 *pd;
|
|
unsigned int bytes_to_read;
|
|
nspr_pktracefull_v10_t *fp;
|
|
nspr_pktracepart_v10_t *pp;
|
|
|
|
*err = 0;
|
|
|
|
if (file_seek(wth->random_fh, seek_off, SEEK_SET, err) == -1)
|
|
return FALSE;
|
|
|
|
/*
|
|
** Read the record header.
|
|
*/
|
|
bytes_read = file_read((void *)&hdr, sizeof hdr, wth->random_fh);
|
|
if (bytes_read != sizeof hdr) {
|
|
*err = file_error(wth->random_fh, err_info);
|
|
if (*err == 0)
|
|
*err = WTAP_ERR_SHORT_READ;
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
** Get the record length.
|
|
*/
|
|
record_length = nspr_getv10recordsize(&hdr);
|
|
|
|
/*
|
|
** Copy the header to the buffer and read the rest of the record..
|
|
*/
|
|
buffer_assure_space(buf, record_length);
|
|
pd = buffer_start_ptr(buf);
|
|
memcpy(pd, (void *)&hdr, sizeof hdr);
|
|
if (record_length > sizeof hdr) {
|
|
bytes_to_read = (unsigned int)(record_length - sizeof hdr);
|
|
bytes_read = file_read(pd + sizeof hdr, bytes_to_read, wth->random_fh);
|
|
if (bytes_read < 0 || (unsigned int)bytes_read != bytes_to_read) {
|
|
*err = file_error(wth->random_fh, err_info);
|
|
if (*err == 0)
|
|
*err = WTAP_ERR_SHORT_READ;
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/*
|
|
** Fill in what part of the struct wtap_pkthdr we can.
|
|
*/
|
|
#define GENERATE_CASE_FULL(phdr,type,acttype) \
|
|
case NSPR_PDPKTRACEFULLTX_V##type:\
|
|
case NSPR_PDPKTRACEFULLTXB_V##type:\
|
|
case NSPR_PDPKTRACEFULLRX_V##type:\
|
|
fp = (nspr_pktracefull_v10_t *) pd;\
|
|
TRACE_FULL_V##type##_REC_LEN_OFF(phdr,v##type##_full,fp,pktracefull_v##type);\
|
|
(phdr)->pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##acttype;\
|
|
break;
|
|
|
|
#define GENERATE_CASE_PART(phdr,type,acttype) \
|
|
case NSPR_PDPKTRACEPARTTX_V##type:\
|
|
case NSPR_PDPKTRACEPARTTXB_V##type:\
|
|
case NSPR_PDPKTRACEPARTRX_V##type:\
|
|
pp = (nspr_pktracepart_v10_t *) pd;\
|
|
TRACE_PART_V##type##_REC_LEN_OFF(phdr,v##type##_part,pp,pktracepart_v##type);\
|
|
(phdr)->pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##acttype;\
|
|
break;
|
|
|
|
switch (pletoh16(&(( nspr_header_v10_t*)pd)->ph_RecordType))
|
|
{
|
|
GENERATE_CASE_FULL(phdr,10,100)
|
|
GENERATE_CASE_PART(phdr,10,100)
|
|
}
|
|
|
|
#undef GENERATE_CASE_FULL
|
|
#undef GENERATE_CASE_PART
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
#define PACKET_DESCRIBE(phdr,FPTIMEDEF,SIZEDEF,ver,enumprefix,type,structname,TYPE)\
|
|
do {\
|
|
nspr_##structname##_t *fp= (nspr_##structname##_t*)pd;\
|
|
SIZEDEF##ver((phdr),fp,ver);\
|
|
TRACE_V##ver##_REC_LEN_OFF((phdr),enumprefix,type,structname);\
|
|
(phdr)->pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##TYPE;\
|
|
return TRUE;\
|
|
}while(0)
|
|
|
|
static gboolean nstrace_seek_read_v20(wtap *wth, gint64 seek_off,
|
|
struct wtap_pkthdr *phdr, Buffer *buf, int *err, gchar **err_info)
|
|
{
|
|
nspr_hd_v20_t hdr;
|
|
int bytes_read;
|
|
guint record_length;
|
|
guint hdrlen;
|
|
guint8 *pd;
|
|
unsigned int bytes_to_read;
|
|
|
|
*err = 0;
|
|
|
|
if (file_seek(wth->random_fh, seek_off, SEEK_SET, err) == -1)
|
|
return FALSE;
|
|
|
|
/*
|
|
** Read the first 2 bytes of the record header.
|
|
*/
|
|
bytes_read = file_read((void *)&hdr, 2, wth->random_fh);
|
|
if (bytes_read != 2) {
|
|
*err = file_error(wth->random_fh, err_info);
|
|
if (*err == 0)
|
|
*err = WTAP_ERR_SHORT_READ;
|
|
return FALSE;
|
|
}
|
|
hdrlen = 2;
|
|
|
|
/*
|
|
** Is there a third byte? If so, read it.
|
|
*/
|
|
if (hdr.phd_RecordSizeLow & NSPR_V20RECORDSIZE_2BYTES) {
|
|
bytes_read = file_read((void *)&hdr.phd_RecordSizeHigh, 1, wth->random_fh);
|
|
if (bytes_read != 1) {
|
|
*err = file_error(wth->random_fh, err_info);
|
|
if (*err == 0)
|
|
*err = WTAP_ERR_SHORT_READ;
|
|
return FALSE;
|
|
}
|
|
hdrlen = 3;
|
|
}
|
|
|
|
/*
|
|
** Get the record length.
|
|
*/
|
|
record_length = nspr_getv20recordsize(&hdr);
|
|
|
|
/*
|
|
** Copy the header to the buffer and read the rest of the record..
|
|
*/
|
|
buffer_assure_space(buf, record_length);
|
|
pd = buffer_start_ptr(buf);
|
|
memcpy(pd, (void *)&hdr, hdrlen);
|
|
if (record_length > hdrlen) {
|
|
bytes_to_read = (unsigned int)(record_length - hdrlen);
|
|
bytes_read = file_read(pd + hdrlen, bytes_to_read, wth->random_fh);
|
|
if (bytes_read < 0 || (unsigned int)bytes_read != bytes_to_read) {
|
|
*err = file_error(wth->random_fh, err_info);
|
|
if (*err == 0)
|
|
*err = WTAP_ERR_SHORT_READ;
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
#define GENERATE_CASE_FULL(phdr,type,acttype) \
|
|
case NSPR_PDPKTRACEFULLTX_V##type:\
|
|
case NSPR_PDPKTRACEFULLTXB_V##type:\
|
|
case NSPR_PDPKTRACEFULLRX_V##type:\
|
|
PACKET_DESCRIBE(phdr,TIMEDEF,FPSIZEDEFV,type,v##type##_full,fp,pktracefull_v##type,acttype);
|
|
|
|
#define GENERATE_CASE_FULL_V25(phdr,type,acttype) \
|
|
case NSPR_PDPKTRACEFULLTX_V##type:\
|
|
case NSPR_PDPKTRACEFULLTXB_V##type:\
|
|
case NSPR_PDPKTRACEFULLRX_V##type:\
|
|
case NSPR_PDPKTRACEFULLNEWRX_V##type:\
|
|
PACKET_DESCRIBE(phdr,TIMEDEF,FPSIZEDEFV,type,v##type##_full,fp,pktracefull_v##type,acttype);
|
|
|
|
#define GENERATE_CASE_PART(phdr,type,acttype) \
|
|
case NSPR_PDPKTRACEPARTTX_V##type:\
|
|
case NSPR_PDPKTRACEPARTTXB_V##type:\
|
|
case NSPR_PDPKTRACEPARTRX_V##type:\
|
|
PACKET_DESCRIBE(phdr,TIMEDEF,PPSIZEDEFV,type,v##type##_part,pp,pktracepart_v##type,acttype);
|
|
|
|
#define GENERATE_CASE_PART_V25(phdr,type,acttype) \
|
|
case NSPR_PDPKTRACEPARTTX_V##type:\
|
|
case NSPR_PDPKTRACEPARTTXB_V##type:\
|
|
case NSPR_PDPKTRACEPARTRX_V##type:\
|
|
case NSPR_PDPKTRACEPARTNEWRX_V##type:\
|
|
PACKET_DESCRIBE(phdr,TIMEDEF,PPSIZEDEFV,type,v##type##_part,pp,pktracepart_v##type,acttype);
|
|
|
|
switch ((( nspr_hd_v20_t*)pd)->phd_RecordType)
|
|
{
|
|
GENERATE_CASE_FULL(phdr,20,200)
|
|
GENERATE_CASE_PART(phdr,20,200)
|
|
GENERATE_CASE_FULL(phdr,21,201)
|
|
GENERATE_CASE_PART(phdr,21,201)
|
|
GENERATE_CASE_FULL(phdr,22,202)
|
|
GENERATE_CASE_PART(phdr,22,202)
|
|
GENERATE_CASE_FULL(phdr,23,203)
|
|
GENERATE_CASE_PART(phdr,23,203)
|
|
GENERATE_CASE_FULL_V25(phdr,24,204)
|
|
GENERATE_CASE_PART_V25(phdr,24,204)
|
|
GENERATE_CASE_FULL_V25(phdr,25,205)
|
|
GENERATE_CASE_PART_V25(phdr,25,205)
|
|
GENERATE_CASE_FULL_V25(phdr,26,206)
|
|
GENERATE_CASE_PART_V25(phdr,26,206)
|
|
}
|
|
|
|
#undef GENERATE_CASE_FULL
|
|
#undef GENERATE_CASE_FULL_V25
|
|
#undef GENERATE_CASE_PART
|
|
#undef GENERATE_CASE_PART_V25
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
** Netscaler trace format close routines.
|
|
*/
|
|
static void nstrace_close(wtap *wth)
|
|
{
|
|
nstrace_t *nstrace = (nstrace_t *)wth->priv;
|
|
|
|
g_free(nstrace->pnstrace_buf);
|
|
}
|
|
|
|
|
|
typedef struct {
|
|
guint16 page_offset;
|
|
guint16 page_len;
|
|
guint32 absrec_time;
|
|
} nstrace_dump_t;
|
|
|
|
/* Returns 0 if we could write the specified encapsulation type,
|
|
** an error indication otherwise. */
|
|
int nstrace_10_dump_can_write_encap(int encap)
|
|
{
|
|
if (encap == WTAP_ENCAP_NSTRACE_1_0)
|
|
return 0;
|
|
|
|
return WTAP_ERR_UNSUPPORTED_ENCAP;
|
|
}
|
|
|
|
|
|
/* Returns 0 if we could write the specified encapsulation type,
|
|
** an error indication otherwise. */
|
|
int nstrace_20_dump_can_write_encap(int encap)
|
|
{
|
|
if (encap == WTAP_ENCAP_NSTRACE_2_0)
|
|
return 0;
|
|
|
|
return WTAP_ERR_UNSUPPORTED_ENCAP;
|
|
}
|
|
|
|
|
|
/* Returns TRUE on success, FALSE on failure; sets "*err" to an error code on
|
|
** failure */
|
|
gboolean nstrace_dump_open(wtap_dumper *wdh, int *err _U_)
|
|
{
|
|
nstrace_dump_t *nstrace;
|
|
|
|
wdh->subtype_write = nstrace_dump;
|
|
|
|
nstrace = (nstrace_dump_t *)g_malloc(sizeof(nstrace_dump_t));
|
|
wdh->priv = (void *)nstrace;
|
|
nstrace->page_offset = 0;
|
|
nstrace->page_len = NSPR_PAGESIZE;
|
|
nstrace->absrec_time = 0;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static gboolean nstrace_add_signature(wtap_dumper *wdh, int *err)
|
|
{
|
|
nstrace_dump_t *nstrace = (nstrace_dump_t *)wdh->priv;
|
|
|
|
if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
|
|
{
|
|
guint16 val16b;
|
|
nspr_signature_v10_t sig10;
|
|
|
|
/* populate the record */
|
|
val16b = GUINT16_TO_LE(NSPR_SIGNATURE_V10);
|
|
memcpy(sig10.phd.ph_RecordType, &val16b, sizeof sig10.phd.ph_RecordType);
|
|
val16b = GUINT16_TO_LE(nspr_signature_v10_s);
|
|
memcpy(sig10.phd.ph_RecordSize, &val16b, sizeof sig10.phd.ph_RecordSize);
|
|
memset(sig10.sig_Signature, 0, NSPR_SIGSIZE_V10);
|
|
g_strlcpy(sig10.sig_Signature, NSPR_SIGSTR_V10, NSPR_SIGSIZE_V10);
|
|
|
|
/* Write the record into the file */
|
|
if (!wtap_dump_file_write(wdh, &sig10, nspr_signature_v10_s,
|
|
err))
|
|
return FALSE;
|
|
|
|
/* Move forward the page offset */
|
|
nstrace->page_offset += (guint16) nspr_signature_v10_s;
|
|
|
|
} else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0)
|
|
{
|
|
nspr_signature_v20_t sig20;
|
|
|
|
sig20.sig_RecordType = NSPR_SIGNATURE_V20;
|
|
sig20.sig_RecordSize = nspr_signature_v20_s;
|
|
memcpy(sig20.sig_Signature, NSPR_SIGSTR_V20, sizeof(NSPR_SIGSTR_V20));
|
|
|
|
/* Write the record into the file */
|
|
if (!wtap_dump_file_write(wdh, &sig20, sig20.sig_RecordSize,
|
|
err))
|
|
return FALSE;
|
|
|
|
/* Move forward the page offset */
|
|
nstrace->page_offset += (guint16) sig20.sig_RecordSize;
|
|
|
|
} else
|
|
{
|
|
g_assert_not_reached();
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static gboolean
|
|
nstrace_add_abstime(wtap_dumper *wdh, const struct wtap_pkthdr *phdr,
|
|
const guint8 *pd, int *err)
|
|
{
|
|
nstrace_dump_t *nstrace = (nstrace_dump_t *)wdh->priv;
|
|
guint64 nsg_creltime;
|
|
|
|
if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
|
|
{
|
|
guint16 val16;
|
|
guint32 reltime;
|
|
guint64 abstime;
|
|
nspr_abstime_v10_t abs10;
|
|
|
|
/* populate the record */
|
|
val16 = GUINT16_TO_LE(NSPR_ABSTIME_V10);
|
|
memcpy(abs10.phd.ph_RecordType, &val16, sizeof abs10.phd.ph_RecordType);
|
|
val16 = GUINT16_TO_LE(nspr_abstime_v10_s);
|
|
memcpy(abs10.phd.ph_RecordSize, &val16, sizeof abs10.phd.ph_RecordSize);
|
|
|
|
memcpy(&reltime, ((const nspr_pktracefull_v10_t *)pd)->fp_RelTimeHr, sizeof reltime);
|
|
nsg_creltime = ns_hrtime2nsec(reltime);
|
|
|
|
memset(abs10.abs_RelTime, 0, sizeof abs10.abs_RelTime);
|
|
abstime = GUINT32_TO_LE((guint32)phdr->ts.secs - (guint32)(nsg_creltime/1000000000));
|
|
memcpy(abs10.abs_Time, &abstime, sizeof abs10.abs_Time);
|
|
|
|
/* Write the record into the file */
|
|
if (!wtap_dump_file_write(wdh, &abs10, nspr_abstime_v10_s, err))
|
|
return FALSE;
|
|
|
|
/* Move forward the page offset */
|
|
nstrace->page_offset += nspr_abstime_v10_s;
|
|
|
|
} else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0)
|
|
{
|
|
guint32 reltime;
|
|
guint64 abstime;
|
|
nspr_abstime_v20_t abs20;
|
|
|
|
abs20.abs_RecordType = NSPR_ABSTIME_V20;
|
|
abs20.abs_RecordSize = nspr_abstime_v20_s;
|
|
|
|
memcpy(&reltime, ((const nspr_pktracefull_v20_t *)pd)->fp_RelTimeHr, sizeof reltime);
|
|
nsg_creltime = ns_hrtime2nsec(reltime);
|
|
|
|
memset(abs20.abs_RelTime, 0, sizeof abs20.abs_RelTime);
|
|
abstime = GUINT32_TO_LE((guint32)phdr->ts.secs - (guint32)(nsg_creltime/1000000000));
|
|
memcpy(abs20.abs_RelTime, &abstime, sizeof abs20.abs_RelTime);
|
|
|
|
/* Write the record into the file */
|
|
if (!wtap_dump_file_write(wdh, &abs20, nspr_abstime_v20_s, err))
|
|
return FALSE;
|
|
|
|
/* Move forward the page offset */
|
|
nstrace->page_offset += nspr_abstime_v20_s;
|
|
|
|
} else
|
|
{
|
|
g_assert_not_reached();
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/* Write a record for a packet to a dump file.
|
|
Returns TRUE on success, FALSE on failure. */
|
|
static gboolean nstrace_dump(wtap_dumper *wdh, const struct wtap_pkthdr *phdr,
|
|
const guint8 *pd, int *err)
|
|
{
|
|
nstrace_dump_t *nstrace = (nstrace_dump_t *)wdh->priv;
|
|
|
|
if (nstrace->page_offset == 0)
|
|
{
|
|
/* Add the signature record and abs time record */
|
|
if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
|
|
{
|
|
if (!nstrace_add_signature(wdh, err) ||
|
|
!nstrace_add_abstime(wdh, phdr, pd, err))
|
|
return FALSE;
|
|
} else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0)
|
|
{
|
|
if (!nstrace_add_signature(wdh, err) ||
|
|
!nstrace_add_abstime(wdh, phdr, pd, err))
|
|
return FALSE;
|
|
} else
|
|
{
|
|
g_assert_not_reached();
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
switch (phdr->pseudo_header.nstr.rec_type)
|
|
{
|
|
case NSPR_HEADER_VERSION100:
|
|
|
|
if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
|
|
{
|
|
if (nstrace->page_offset + phdr->caplen >= nstrace->page_len)
|
|
{
|
|
/* Start on the next page */
|
|
if (wtap_dump_file_seek(wdh, (nstrace->page_len - nstrace->page_offset), SEEK_CUR, err) == -1)
|
|
return FALSE;
|
|
|
|
nstrace->page_offset = 0;
|
|
|
|
/* Possibly add signature and abstime records and increment offset */
|
|
if (!nstrace_add_signature(wdh, err))
|
|
return FALSE;
|
|
}
|
|
|
|
/* Write the actual record as is */
|
|
if (!wtap_dump_file_write(wdh, pd, phdr->caplen, err))
|
|
return FALSE;
|
|
|
|
nstrace->page_offset += (guint16) phdr->caplen;
|
|
} else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0)
|
|
{
|
|
*err = WTAP_ERR_UNSUPPORTED_FILE_TYPE;
|
|
return FALSE;
|
|
}
|
|
|
|
break;
|
|
|
|
case NSPR_HEADER_VERSION200:
|
|
case NSPR_HEADER_VERSION201:
|
|
case NSPR_HEADER_VERSION202:
|
|
case NSPR_HEADER_VERSION203:
|
|
case NSPR_HEADER_VERSION204:
|
|
case NSPR_HEADER_VERSION205:
|
|
case NSPR_HEADER_VERSION206:
|
|
if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0)
|
|
{
|
|
*err = WTAP_ERR_UNSUPPORTED_FILE_TYPE;
|
|
return FALSE;
|
|
} else if (wdh->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0)
|
|
{
|
|
if (nstrace->page_offset + phdr->caplen >= nstrace->page_len)
|
|
{
|
|
/* Start on the next page */
|
|
if (wtap_dump_file_seek(wdh, (nstrace->page_len - nstrace->page_offset), SEEK_CUR, err) == -1)
|
|
return FALSE;
|
|
|
|
nstrace->page_offset = 0;
|
|
|
|
/* Possibly add signature and abstime records and increment offset */
|
|
if (!nstrace_add_signature(wdh, err))
|
|
return FALSE;
|
|
}
|
|
|
|
/* Write the actual record as is */
|
|
if (!wtap_dump_file_write(wdh, pd, phdr->caplen, err))
|
|
return FALSE;
|
|
|
|
nstrace->page_offset += (guint16) phdr->caplen;
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
g_assert_not_reached();
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|