summaryrefslogtreecommitdiffstats
path: root/wiretap/netscaler.c
diff options
context:
space:
mode:
Diffstat (limited to 'wiretap/netscaler.c')
-rw-r--r--wiretap/netscaler.c2555
1 files changed, 2555 insertions, 0 deletions
diff --git a/wiretap/netscaler.c b/wiretap/netscaler.c
new file mode 100644
index 00000000..c1b229e0
--- /dev/null
+++ b/wiretap/netscaler.c
@@ -0,0 +1,2555 @@
+/* netscaler.c
+ *
+ * Wiretap Library
+ * Copyright (c) 2006 by Ravi Kondamuru <Ravi.Kondamuru@citrix.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+#include <string.h>
+#include "wtap-int.h"
+#include "file_wrappers.h"
+#include "netscaler.h"
+#include <wsutil/ws_assert.h>
+
+/* Defines imported from netscaler code: nsperfrc.h */
+
+#define NSPR_SIGSTR_V10 "NetScaler Performance Data"
+#define NSPR_SIGSTR_V20 "NetScaler V20 Performance Data"
+#define NSPR_SIGSTR NSPR_SIGSTR_V20
+#define NSPR_SIGSTR_V30 "Netscaler V30 Performance Data"
+#define NSPR_SIGSTR_V35 "Netscaler V35 Performance Data"
+/* Defined but not used */
+#define NSPR_SIGSTR_V21 "NetScaler V21 Performance Data"
+#define NSPR_SIGSTR_V22 "NetScaler V22 Performance Data"
+
+/*
+ * NetScaler trace files are divided into 8K pages, with each page
+ * containing one or more records. The last page of the file
+ * might be less than 8K bytes.
+ *
+ * Records are not split across page boundaries; if a record doesn't
+ * fit in what remains in a page, the page is padded with null bytes
+ * and the next record is put at the beginning of the next page.
+ * A record type value of 0 means "unused space", so if there are
+ * enough null bytes to constitute a record type value, it will
+ * look as if there's an "unused space" record (which has no fields
+ * other than the type and zero or more additional padding bytes).
+ */
+#define NSPR_PAGESIZE 8192
+#define NSPR_PAGESIZE_TRACE (2*NSPR_PAGESIZE)
+
+/* The different record types
+** NOTE: The Record Type is two byte fields and unused space is recognized by
+** either bytes being zero, therefore no record should any byte value as
+** zero.
+**
+** New Performance Record Type is only one byte.
+*/
+#define NSPR_UNUSEDSPACE_V10 0x0000 /* rest of the page is unused */
+#define NSPR_UNUSEDSPACE_V20 0x00 /* rest of the page is unused */
+#define NSPR_SIGNATURE_V10 0x0101 /* signature */
+#define NSPR_SIGNATURE_V20 0x01 /* signature */
+#define NSPR_SIGNATURE_V30 NSPR_SIGNATURE_V20
+#define NSPR_SIGNATURE_V35 NSPR_SIGNATURE_V20
+#define NSPR_ABSTIME_V10 0x0107 /* data capture time in secs from 1970*/
+#define NSPR_ABSTIME_V20 0x07 /* data capture time in secs from 1970*/
+#define NSPR_RELTIME_V10 0x0108 /* relative time in ms from last time */
+#define NSPR_RELTIME_V20 0x08 /* relative time in ms from last time */
+#define NSPR_RELTIMEHR_V10 0x0109 /* high resolution relative time */
+#define NSPR_RELTIMEHR_V20 0x09 /* high resolution relative time */
+#define NSPR_SYSTARTIME_V10 0x010A /* system start time */
+#define NSPR_SYSTARTIME_V20 0x0A /* system start time */
+#define NSPR_RELTIME2B_V10 0x010B /* relative time in ms from last time */
+#define NSPR_RELTIME2B_V20 0x0B /* relative time in ms from last time */
+
+
+/* The high resolution relative time format.
+** The MS 2 bits of the high resolution time is defined as follows:
+** 00 : time value is in seconds
+** 01 : time value is in milliseconds
+** 10 : time value is in microseconds
+** 11 : time value is in nanoseconds
+*/
+#define NSPR_HRTIME_MASKTM 0x3FFFFFFF /* mask to get time value */
+#define NSPR_HRTIME_MASKFMT 0xC0000000 /* time value format mask */
+#define NSPR_HRTIME_SEC 0x00000000 /* time value in second */
+#define NSPR_HRTIME_MSEC 0x40000000 /* time value in mili second */
+#define NSPR_HRTIME_USEC 0x80000000 /* time value in micro second */
+#define NSPR_HRTIME_NSEC 0xC0000000 /* time value in nano second */
+
+
+typedef struct nspr_header_v10
+{
+ guint8 ph_RecordType[2]; /* Record Type */
+ guint8 ph_RecordSize[2]; /* Record Size including header */
+} nspr_header_v10_t;
+#define nspr_header_v10_s ((guint32)sizeof(nspr_header_v10_t))
+
+/* This is V20 short header (2 bytes long) to be included where needed */
+#define NSPR_HEADER_V20(prefix) \
+ guint8 prefix##_RecordType; /* Record Type */ \
+ guint8 prefix##_RecordSize /* Record Size including header */ \
+ /* end of declaration */
+
+/* This is new long header (3 bytes long) to be included where needed */
+#define NSPR_HEADER3B_V20(prefix) \
+ guint8 prefix##_RecordType; /* Record Type */ \
+ guint8 prefix##_RecordSizeLow; /* Record Size including header */ \
+ guint8 prefix##_RecordSizeHigh /* Record Size including header */ \
+ /* end of declaration */
+#define NSPR_HEADER3B_V21 NSPR_HEADER3B_V20
+#define NSPR_HEADER3B_V22 NSPR_HEADER3B_V20
+#define NSPR_HEADER3B_V30 NSPR_HEADER3B_V20
+
+typedef struct nspr_hd_v20
+{
+ NSPR_HEADER3B_V20(phd); /* long performance header */
+
+} nspr_hd_v20_t;
+#define nspr_hd_v20_s ((guint32)sizeof(nspr_hd_v20_t))
+
+
+/*
+** How to know if header size is short or long?
+** The short header size can be 0-127 bytes long. If MS Bit of ph_RecordSize
+** is set then record size has 2 bytes
+*/
+#define NSPR_V20RECORDSIZE_2BYTES 0x80U
+
+/* Performance Data Header with device number */
+typedef struct nspr_headerdev_v10
+{
+ guint8 ph_RecordType[2]; /* Record Type */
+ guint8 ph_RecordSize[2]; /* Record Size including header */
+ guint8 ph_DevNo[4]; /* Network Device (NIC/CONN) number */
+} nspr_headerdev_v10_t;
+#define nspr_headerdev_v10_s ((guint32)sizeof(nspr_headerdev_v10_t))
+
+typedef struct nspr_hd_v10
+{
+ nspr_header_v10_t phd; /* performance header */
+} nspr_hd_v10_t;
+#define nspr_hd_v10_s ((guint32)sizeof(nspr_hd_v10_t))
+
+typedef struct nspr_hdev_v10
+{
+ nspr_headerdev_v10_t phd; /* performance header */
+} nspr_hdev_v10_t;
+#define nspr_hdev_v10_s ((guint32)sizeof(nspr_hdev_v10_t))
+
+/* if structure has defined phd as first field, it can use following names */
+#define nsprRecordType phd.ph_RecordType
+#define nsprRecordSize phd.ph_RecordSize
+#define nsprReserved phd.ph_Reserved
+#define nsprRecordTypeOrg phd.ph_Reserved
+#define nsprDevNo phd.ph_DevNo
+
+/* NSPR_SIGNATURE_V10 structure */
+#define NSPR_SIGSIZE_V10 56 /* signature value size in bytes */
+typedef struct nspr_signature_v10
+{
+ nspr_header_v10_t phd; /* performance header */
+ guint8 sig_EndianType; /* Endian Type for the data */
+ guint8 sig_Reserved0;
+ guint8 sig_Reserved1[2];
+ gchar sig_Signature[NSPR_SIGSIZE_V10]; /* Signature value */
+} nspr_signature_v10_t;
+#define nspr_signature_v10_s ((guint32)sizeof(nspr_signature_v10_t))
+
+/* NSPR_SIGNATURE_V20 structure */
+#define NSPR_SIGSIZE_V20 sizeof(NSPR_SIGSTR_V20) /* signature value size in bytes */
+typedef struct nspr_signature_v20
+{
+ NSPR_HEADER_V20(sig); /* short performance header */
+ guint8 sig_EndianType; /* Endian Type for the data */
+ gchar sig_Signature[NSPR_SIGSIZE_V20]; /* Signature value */
+} nspr_signature_v20_t;
+#define nspr_signature_v20_s ((guint32)sizeof(nspr_signature_v20_t))
+
+/* NSPR_SIGNATURE_V30 structure */
+#define NSPR_SIGSIZE_V30 sizeof(NSPR_SIGSTR_V30) /* signature value size in bytes */
+typedef struct nspr_signature_v30
+{
+ NSPR_HEADER_V20(sig); /* short performance header */
+ guint8 sig_EndianType; /* Endian Type for the data */
+ gchar sig_Signature[NSPR_SIGSIZE_V30]; /* Signature value */
+} nspr_signature_v30_t;
+#define nspr_signature_v30_s ((guint32)sizeof(nspr_signature_v30_t))
+
+#define NSPR_SIGSIZE_V35 sizeof(NSPR_SIGSTR_V35) /* signature value size in bytes */
+typedef struct nspr_signature_v35
+{
+ NSPR_HEADER_V20(sig); /* short performance header */
+ guint8 sig_EndianType; /* Endian Type for the data */
+ gchar sig_Signature[NSPR_SIGSIZE_V35]; /* Signature value */
+} nspr_signature_v35_t;
+#define nspr_signature_v35_s ((guint32)sizeof(nspr_signature_v35_t))
+
+/* NSPR_ABSTIME_V10 and NSPR_SYSTARTIME_V10 structure */
+typedef struct nspr_abstime_v10
+{
+ nspr_header_v10_t phd; /* performance header */
+ guint8 abs_RelTime[4]; /* relative time is ms from last time */
+ guint8 abs_Time[4]; /* absolute time in seconds from 1970 */
+} nspr_abstime_v10_t;
+#define nspr_abstime_v10_s ((guint32)sizeof(nspr_abstime_v10_t))
+
+
+/* NSPR_ABSTIME_V20 and NSPR_SYSTARTIME_V20 structure */
+typedef struct nspr_abstime_v20
+{
+ NSPR_HEADER_V20(abs); /* short performance header */
+ guint8 abs_RelTime[2]; /* relative time is ms from last time */
+ guint8 abs_Time[4]; /* absolute time in seconds from 1970 */
+} nspr_abstime_v20_t;
+#define nspr_abstime_v20_s ((guint32)sizeof(nspr_abstime_v20_t))
+
+
+
+/* full packet trace structure */
+typedef struct nspr_pktracefull_v10
+{
+ nspr_headerdev_v10_t phd; /* performance header */
+ guint8 fp_RelTimeHr[4]; /* High resolution relative time */
+} nspr_pktracefull_v10_t;
+#define nspr_pktracefull_v10_s ((guint32)(sizeof(nspr_pktracefull_v10_t)))
+
+/* new full packet trace structure v20 */
+typedef struct nspr_pktracefull_v20
+{
+ NSPR_HEADER3B_V20(fp); /* long performance header */
+ guint8 fp_DevNo; /* Network Device (NIC) number */
+ guint8 fp_RelTimeHr[4]; /* High resolution relative time */
+} nspr_pktracefull_v20_t;
+#define nspr_pktracefull_v20_s ((guint32)(sizeof(nspr_pktracefull_v20_t)))
+
+/* new full packet trace structure v21 */
+typedef struct nspr_pktracefull_v21
+{
+ NSPR_HEADER3B_V21(fp); /* long performance header */
+ guint8 fp_DevNo; /* Network Device (NIC) number */
+ guint8 fp_RelTimeHr[4]; /* High resolution relative time */
+ guint8 fp_PcbDevNo[4]; /* PCB devno */
+ guint8 fp_lPcbDevNo[4]; /* link PCB devno */
+} nspr_pktracefull_v21_t;
+#define nspr_pktracefull_v21_s ((guint32)(sizeof(nspr_pktracefull_v21_t)))
+
+/* new full packet trace structure v22 */
+typedef struct nspr_pktracefull_v22
+{
+ NSPR_HEADER3B_V22(fp); /* long performance header */
+ guint8 fp_DevNo; /* Network Device (NIC) number */
+ guint8 fp_RelTimeHr[4]; /* High resolution relative time */
+ guint8 fp_PcbDevNo[4]; /* PCB devno */
+ guint8 fp_lPcbDevNo[4]; /* link PCB devno */
+ guint8 fp_VlanTag[2]; /* vlan tag */
+} nspr_pktracefull_v22_t;
+#define nspr_pktracefull_v22_s ((guint32)(sizeof(nspr_pktracefull_v22_t)))
+
+typedef struct nspr_pktracefull_v23
+{
+ NSPR_HEADER3B_V22(fp); /* long performance header */
+ guint8 fp_DevNo; /* Network Device (NIC) number */
+ guint8 fp_AbsTimeHr[8]; /* High resolution absolute time */
+ guint8 fp_PcbDevNo[4]; /* PCB devno */
+ guint8 fp_lPcbDevNo[4]; /* link PCB devno */
+ guint8 fp_VlanTag[2]; /* vlan tag */
+ guint8 fp_Coreid[2]; /* coreid of the packet */
+} nspr_pktracefull_v23_t;
+#define nspr_pktracefull_v23_s ((guint32)(sizeof(nspr_pktracefull_v23_t)))
+
+/* New full packet trace structure v24 for cluster tracing */
+typedef struct nspr_pktracefull_v24
+{
+ NSPR_HEADER3B_V22(fp); /* long performance header */
+ guint8 fp_DevNo; /* Network Device (NIC) number */
+ guint8 fp_AbsTimeHr[8]; /* High resolution absolute time in nanosec */
+ guint8 fp_PcbDevNo[4]; /* PCB devno */
+ guint8 fp_lPcbDevNo[4]; /* link PCB devno */
+ guint8 fp_VlanTag[2]; /* vlan tag */
+ guint8 fp_Coreid[2]; /* coreid of the packet */
+ guint8 fp_srcNodeId[2]; /* source node # */
+ guint8 fp_destNodeId[2]; /* destination node # */
+ guint8 fp_clFlags; /* cluster flags */
+} nspr_pktracefull_v24_t;
+#define nspr_pktracefull_v24_s ((guint32)(sizeof(nspr_pktracefull_v24_t)))
+
+/* New full packet trace structure v25 for vm info tracing */
+typedef struct nspr_pktracefull_v25
+{
+ NSPR_HEADER3B_V22(fp); /* long performance header */
+ guint8 fp_DevNo; /* Network Device (NIC) number */
+ guint8 fp_AbsTimeHr[8]; /* High resolution absolute time in nanosec */
+ guint8 fp_PcbDevNo[4]; /* PCB devno */
+ guint8 fp_lPcbDevNo[4]; /* link PCB devno */
+ guint8 fp_VlanTag[2]; /* vlan tag */
+ guint8 fp_Coreid[2]; /* coreid of the packet */
+ guint8 fp_srcNodeId[2]; /* source node # */
+ guint8 fp_destNodeId[2]; /* destination node # */
+ guint8 fp_clFlags; /* cluster flags */
+ guint8 fp_src_vmname_len; /* vm src info */
+ guint8 fp_dst_vmname_len; /* vm src info */
+} nspr_pktracefull_v25_t;
+#define nspr_pktracefull_v25_s ((guint32)(sizeof(nspr_pktracefull_v25_t)))
+
+/* New full packet trace structure v26 for vm info tracing */
+typedef struct nspr_pktracefull_v26
+{
+ NSPR_HEADER3B_V22(fp); /* long performance header */
+ guint8 fp_DevNo; /* Network Device (NIC) number */
+ guint8 fp_AbsTimeHr[8]; /* High resolution absolute time in nanosec */
+ guint8 fp_PcbDevNo[4]; /* PCB devno */
+ guint8 fp_lPcbDevNo[4]; /* link PCB devno */
+ guint8 fp_VlanTag[2]; /* vlan tag */
+ guint8 fp_Coreid[2]; /* coreid of the packet */
+ guint8 fp_srcNodeId[2]; /* source node # */
+ guint8 fp_destNodeId[2]; /* destination node # */
+ guint8 fp_clFlags; /* cluster flags */
+ guint8 fp_src_vmname_len; /* vm src info */
+ guint8 fp_dst_vmname_len; /* vm src info */
+ guint8 fp_reserved;
+ guint8 fp_ns_activity[4];
+ guint8 fp_reserved_32[12]; /* Adding more field to reduce wireshark changes every time */
+} nspr_pktracefull_v26_t;
+#define nspr_pktracefull_v26_s ((guint32)(sizeof(nspr_pktracefull_v26_t)))
+
+/* partial packet trace structure */
+typedef struct nspr_pktracepart_v10
+{
+ nspr_headerdev_v10_t phd; /* performance header */
+ guint8 pp_RelTimeHr[4]; /* High resolution relative time */
+ guint8 pp_PktSizeOrg[2]; /* Original packet size */
+ guint8 pp_PktOffset[2]; /* starting offset in packet */
+} nspr_pktracepart_v10_t;
+#define nspr_pktracepart_v10_s ((guint32)(sizeof(nspr_pktracepart_v10_t)))
+
+/* new partial packet trace structure */
+typedef struct nspr_pktracepart_v20
+{
+ NSPR_HEADER3B_V20(pp); /* long performance header */
+ guint8 pp_DevNo; /* Network Device (NIC) number */
+ guint8 pp_RelTimeHr[4]; /* High resolution relative time */
+ guint8 pp_PktSizeOrg[2]; /* Original packet size */
+ guint8 pp_PktOffset[2]; /* starting offset in packet */
+} nspr_pktracepart_v20_t;
+#define nspr_pktracepart_v20_s ((guint32)(sizeof(nspr_pktracepart_v20_t)))
+
+/* new partial packet trace structure */
+typedef struct nspr_pktracepart_v21
+{
+ NSPR_HEADER3B_V21(pp); /* long performance header */
+ guint8 pp_DevNo; /* Network Device (NIC) number */
+ guint8 pp_RelTimeHr[4]; /* High resolution relative time */
+ 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 */
+} nspr_pktracepart_v21_t;
+#define nspr_pktracepart_v21_s ((guint32)(sizeof(nspr_pktracepart_v21_t)))
+
+/* new partial packet trace structure v22 */
+typedef struct nspr_pktracepart_v22
+{
+ NSPR_HEADER3B_V22(pp); /* long performance header */
+ guint8 pp_DevNo; /* Network Device (NIC) number */
+ guint8 pp_RelTimeHr[4]; /* High resolution relative time */
+ 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 */
+} nspr_pktracepart_v22_t;
+#define nspr_pktracepart_v22_s ((guint32)(sizeof(nspr_pktracepart_v22_t)))
+
+typedef struct nspr_pktracepart_v23
+{
+ NSPR_HEADER3B_V22(pp); /* long performance header */
+ guint8 pp_DevNo; /* Network Device (NIC) number */
+ guint8 pp_AbsTimeHr[8]; /* High resolution absolute time */
+ 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 */
+} nspr_pktracepart_v23_t;
+#define nspr_pktracepart_v23_s ((guint32)(sizeof(nspr_pktracepart_v23_t)))
+
+/* New partial packet trace structure v24 for cluster tracing */
+typedef struct nspr_pktracepart_v24
+{
+ 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 */
+} nspr_pktracepart_v24_t;
+#define nspr_pktracepart_v24_s ((guint32)(sizeof(nspr_pktracepart_v24_t)))
+
+/* 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 */
+} nspr_pktracepart_v25_t;
+#define nspr_pktracepart_v25_s ((guint32)(sizeof(nspr_pktracepart_v25_t)))
+
+/* New full packet trace structure v30 for multipage spanning data */
+typedef struct nspr_pktracefull_v30
+{
+ NSPR_HEADER3B_V30(fp); /* long performance header */
+ guint8 fp_DevNo; /* Network Device (NIC) number */
+ guint8 fp_AbsTimeHr[8]; /*High resolution absolute time in nanosec*/
+ guint8 fp_PcbDevNo[4]; /* PCB devno */
+ guint8 fp_lPcbDevNo[4]; /* link PCB devno */
+ guint8 fp_PktSizeOrg[2]; /* Original packet size */
+ guint8 fp_VlanTag[2]; /* vlan tag */
+ guint8 fp_Coreid[2]; /* coreid of the packet */
+ guint8 fp_srcNodeId[2]; /* cluster nodeid of the packet */
+ guint8 fp_destNodeId[2];
+ guint8 fp_clFlags;
+ guint8 fp_src_vmname_len;
+ guint8 fp_dst_vmname_len;
+ guint8 fp_reserved[3];
+ guint8 fp_ns_activity[4];
+ guint8 fp_reserved_32[12];
+} nspr_pktracefull_v30_t;
+#define nspr_pktracefull_v30_s ((guint32)(sizeof(nspr_pktracefull_v30_t)))
+
+/* New full packet trace structure v35 for multipage spanning data */
+typedef struct nspr_pktracefull_v35
+{
+ NSPR_HEADER3B_V30(fp); /* long performance header */
+ guint8 fp_DevNo; /* Network Device (NIC) number */
+ guint8 fp_AbsTimeHr[8]; /*High resolution absolute time in nanosec*/
+ guint8 fp_PcbDevNo[4]; /* PCB devno */
+ guint8 fp_lPcbDevNo[4]; /* link PCB devno */
+ guint8 fp_PktSizeOrg[2]; /* Original packet size */
+ guint8 fp_VlanTag[2]; /* vlan tag */
+ guint8 fp_Coreid[2]; /* coreid of the packet */
+ guint8 fp_headerlen[2];
+ guint8 fp_errorcode;
+ guint8 fp_app;
+ guint8 fp_ns_activity[4];
+ guint8 fp_nextrectype;
+} nspr_pktracefull_v35_t;
+#define nspr_pktracefull_v35_s ((guint32)(sizeof(nspr_pktracefull_v35_t)))
+
+/* 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 */
+} nspr_pktracepart_v26_t;
+#define nspr_pktracepart_v26_s ((guint32)(sizeof(nspr_pktracepart_v26_t)))
+
+#define __TNDO(rec,enumprefix,structname,hdrname)\
+ static const guint8 enumprefix##_##hdrname##_offset = (guint8)sizeof(nspr_##structname##_t);
+
+#define __TNO(rec,enumprefix,structprefix,structname,hdrname,structfieldname) \
+ static const guint8 enumprefix##_##hdrname##_offset = (guint8)GPOINTER_TO_INT(offsetof(nspr_##structname##_t,structprefix##_##structfieldname));
+
+#define __TNL(rec,enumprefix,structprefix,structname,hdrname,structfieldname) \
+ static const guint8 enumprefix##_##hdrname##_len = (guint8)sizeof(((nspr_##structname##_t*)0)->structprefix##_##structfieldname);
+
+#define __TNV1O(rec,enumprefix,structprefix,structname,hdrname,structfieldname) \
+ static const guint8 enumprefix##_##hdrname##_offset = (guint8)GPOINTER_TO_INT(offsetof(nspr_##structname##_t,structfieldname));
+
+#define __TNV1L(rec,enumprefix,structprefix,structname,hdrname,structfieldname) \
+ static const guint8 enumprefix##_##hdrname##_len = (guint8)sizeof(((nspr_##structname##_t*)0)->structfieldname);
+
+#define TRACE_V10_REC_LEN_OFF(rec,enumprefix,structprefix,structname) \
+ __TNV1O(rec,enumprefix,structprefix,structname,dir,phd.ph_RecordType)\
+ __TNV1L(rec,enumprefix,structprefix,structname,dir,phd.ph_RecordType)\
+ __TNV1O(rec,enumprefix,structprefix,structname,nicno,phd.ph_DevNo)\
+ __TNV1L(rec,enumprefix,structprefix,structname,nicno,phd.ph_DevNo)\
+ __TNDO(rec,enumprefix,structname,eth)
+
+#define TRACE_V20_REC_LEN_OFF(rec,enumprefix,structprefix,structname) \
+ __TNO(rec,enumprefix,structprefix,structname,dir,RecordType)\
+ __TNL(rec,enumprefix,structprefix,structname,dir,RecordType)\
+ __TNO(rec,enumprefix,structprefix,structname,nicno,DevNo)\
+ __TNL(rec,enumprefix,structprefix,structname,nicno,DevNo)\
+ __TNDO(rec,enumprefix,structname,eth)
+
+#define TRACE_V21_REC_LEN_OFF(rec,enumprefix,structprefix,structname) \
+ TRACE_V20_REC_LEN_OFF(rec,enumprefix,structprefix,structname)\
+ __TNO(rec,enumprefix,structprefix,structname,pcb,PcbDevNo)\
+ __TNO(rec,enumprefix,structprefix,structname,l_pcb,lPcbDevNo)
+
+#define TRACE_V22_REC_LEN_OFF(rec,enumprefix,structprefix,structname) \
+ TRACE_V21_REC_LEN_OFF(rec,enumprefix,structprefix,structname)\
+ __TNO(rec,enumprefix,structprefix,structname,vlantag,VlanTag)
+
+#define TRACE_V23_REC_LEN_OFF(rec,enumprefix,structprefix,structname) \
+ TRACE_V22_REC_LEN_OFF(rec,enumprefix,structprefix,structname)\
+ __TNO(rec,enumprefix,structprefix,structname,coreid,Coreid)
+
+#define TRACE_V24_REC_LEN_OFF(rec,enumprefix,structprefix,structname) \
+ TRACE_V23_REC_LEN_OFF(rec,enumprefix,structprefix,structname)\
+ __TNO(rec,enumprefix,structprefix,structname,srcnodeid,srcNodeId)\
+ __TNO(rec,enumprefix,structprefix,structname,destnodeid,destNodeId)\
+ __TNO(rec,enumprefix,structprefix,structname,clflags,clFlags)
+
+#define TRACE_V25_REC_LEN_OFF(rec,enumprefix,structprefix,structname) \
+ TRACE_V24_REC_LEN_OFF(rec,enumprefix,structprefix,structname)\
+ __TNO(rec,enumprefix,structprefix,structname,src_vmname_len,src_vmname_len)\
+ __TNO(rec,enumprefix,structprefix,structname,dst_vmname_len,dst_vmname_len)\
+ __TNDO(rec,enumprefix,structname,data)
+
+#define TRACE_V26_REC_LEN_OFF(rec,enumprefix,structprefix,structname) \
+ TRACE_V25_REC_LEN_OFF(rec,enumprefix,structprefix,structname)\
+ __TNO(rec,enumprefix,structprefix,structname,ns_activity,ns_activity)\
+
+#define TRACE_V30_REC_LEN_OFF(rec, enumprefix, structprefix, structname) \
+ TRACE_V26_REC_LEN_OFF(rec,enumprefix,structprefix,structname)\
+
+#define TRACE_V35_REC_LEN_OFF(rec, enumprefix, structprefix, structname) \
+ TRACE_V23_REC_LEN_OFF(rec,enumprefix,structprefix,structname)\
+ __TNDO(rec,enumprefix,structname,data)\
+ __TNO(rec,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)
+ TRACE_V30_REC_LEN_OFF(NULL,v30_full,fp,pktracefull_v30)
+ TRACE_V35_REC_LEN_OFF(NULL,v35_full,fp,pktracefull_v35)
+
+#undef __TNV1O
+#undef __TNV1L
+#undef __TNO
+#undef __TNDO
+#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;
+ guint32 page_size;
+ gint64 xxx_offset;
+ guint32 nstrace_buf_offset;
+ guint32 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;
+
+/*
+ * File versions.
+ */
+#define NSPM_SIGNATURE_1_0 0
+#define NSPM_SIGNATURE_2_0 1
+#define NSPM_SIGNATURE_3_0 2
+#define NSPM_SIGNATURE_3_5 3
+#define NSPM_SIGNATURE_NOMATCH -1
+
+static int nspm_signature_version(gchar*, guint);
+static gboolean nstrace_read_v10(wtap *wth, wtap_rec *rec, Buffer *buf,
+ int *err, gchar **err_info,
+ gint64 *data_offset);
+static gboolean nstrace_read_v20(wtap *wth, wtap_rec *rec, Buffer *buf,
+ int *err, gchar **err_info,
+ gint64 *data_offset);
+static gboolean nstrace_read_v30(wtap *wth, wtap_rec *rec, Buffer *buf,
+ int *err, gchar **err_info,
+ gint64 *data_offset);
+static gboolean nstrace_seek_read_v10(wtap *wth, gint64 seek_off,
+ wtap_rec *rec,
+ Buffer *buf,
+ int *err, gchar **err_info);
+static gboolean nstrace_seek_read_v20(wtap *wth, gint64 seek_off,
+ wtap_rec *rec,
+ Buffer *buf,
+ int *err, gchar **err_info);
+static gboolean nstrace_seek_read_v30(wtap *wth, gint64 seek_off,
+ wtap_rec *rec,
+ Buffer *buf,
+ int *err, gchar **err_info);
+static void nstrace_close(wtap *wth);
+
+static gboolean nstrace_set_start_time_v10(wtap *wth, int *err,
+ gchar **err_info);
+static gboolean nstrace_set_start_time_v20(wtap *wth, int *err,
+ gchar **err_info);
+static gboolean nstrace_set_start_time(wtap *wth, int version, int *err,
+ gchar **err_info);
+static guint64 ns_hrtime2nsec(guint32 tm);
+
+static gboolean nstrace_dump(wtap_dumper *wdh, const wtap_rec *rec,
+ const guint8 *pd, int *err, gchar **err_info);
+
+
+static int nstrace_1_0_file_type_subtype = -1;
+static int nstrace_2_0_file_type_subtype = -1;
+static int nstrace_3_0_file_type_subtype = -1;
+static int nstrace_3_5_file_type_subtype = -1;
+
+void register_nstrace(void);
+
+/*
+ * 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))
+#define GET_READ_PAGE_SIZEV3(remaining_file_size) ((gint32)((remaining_file_size>NSPR_PAGESIZE_TRACE)?NSPR_PAGESIZE_TRACE:remaining_file_size))
+
+/*
+ * Check whether we have enough room to retrieve the data in the caller.
+ * If not, we have a malformed file.
+ */
+static gboolean nstrace_ensure_buflen(nstrace_t* nstrace, guint offset, guint len, int *err, gchar** err_info)
+{
+ if (offset > nstrace->nstrace_buflen || nstrace->nstrace_buflen - offset < len) {
+ *err = WTAP_ERR_BAD_FILE;
+ *err_info = g_strdup("nstrace: malformed file");
+ return FALSE;
+ }
+ return TRUE;
+}
+
+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;
+}
+
+static gboolean
+nstrace_read_page(wtap *wth, int *err, gchar **err_info)
+{
+ nstrace_t *nstrace = (nstrace_t *)wth->priv;
+ int bytes_read;
+
+ bytes_read = file_read(nstrace->pnstrace_buf, nstrace->page_size, wth->fh);
+ if (bytes_read < 0) {
+ *err = file_error(wth->fh, err_info);
+ return FALSE;
+ }
+ if (bytes_read == 0) {
+ /*
+ * EOF.
+ */
+ *err = 0;
+ return FALSE;
+ }
+ nstrace->nstrace_buflen = (guint32)bytes_read;
+ return TRUE;
+}
+
+/*
+** Netscaler trace format open routines
+*/
+wtap_open_return_val nstrace_open(wtap *wth, int *err, gchar **err_info)
+{
+ int file_version;
+ gchar *nstrace_buf;
+ gint64 file_size;
+ gint32 page_size;
+ int bytes_read;
+ nstrace_t *nstrace;
+
+ if ((file_size = wtap_file_size(wth, err)) == -1)
+ return WTAP_OPEN_ERROR;
+ if (file_size == 0)
+ return WTAP_OPEN_NOT_MINE;
+ /* The size is 64 bits; we assume it fits in 63 bits, so it's positive */
+
+ nstrace_buf = (gchar *)g_malloc(NSPR_PAGESIZE);
+ page_size = NSPR_PAGESIZE;
+
+ /*
+ * Read the first page, so we can look for a signature.
+ * A short read is OK, as a file may have fewer records
+ * than required to fill up a page.
+ */
+ bytes_read = file_read(nstrace_buf, NSPR_PAGESIZE, wth->fh);
+ if (bytes_read < 0) {
+ *err = file_error(wth->fh, err_info);
+ g_free(nstrace_buf);
+ return WTAP_OPEN_ERROR;
+ }
+ if (bytes_read == 0) {
+ /* An empty file. */
+ g_free(nstrace_buf);
+ return WTAP_OPEN_NOT_MINE;
+ }
+
+ /*
+ * Scan it for a signature block.
+ */
+ file_version = nspm_signature_version(nstrace_buf, (guint)bytes_read);
+ switch (file_version) {
+
+ case NSPM_SIGNATURE_1_0:
+ wth->file_type_subtype = nstrace_1_0_file_type_subtype;
+ wth->file_encap = WTAP_ENCAP_NSTRACE_1_0;
+ break;
+
+ case NSPM_SIGNATURE_2_0:
+ wth->file_type_subtype = nstrace_2_0_file_type_subtype;
+ wth->file_encap = WTAP_ENCAP_NSTRACE_2_0;
+ break;
+
+ case NSPM_SIGNATURE_3_0:
+ wth->file_type_subtype = nstrace_3_0_file_type_subtype;
+ wth->file_encap = WTAP_ENCAP_NSTRACE_3_0;
+ /*
+ * File pages are larger in version 3.0; grow the buffer.
+ * (XXX - use g_realloc()?)
+ */
+ g_free(nstrace_buf);
+ nstrace_buf = (gchar *)g_malloc(NSPR_PAGESIZE_TRACE);
+ page_size = NSPR_PAGESIZE_TRACE;
+ break;
+
+ case NSPM_SIGNATURE_3_5:
+ wth->file_type_subtype = nstrace_3_5_file_type_subtype;
+ wth->file_encap = WTAP_ENCAP_NSTRACE_3_5;
+ /*
+ * File pages are larger in version 3.5; grow the buffer.
+ * (XXX - use g_realloc()?)
+ */
+ g_free(nstrace_buf);
+ nstrace_buf = (gchar *)g_malloc(NSPR_PAGESIZE_TRACE);
+ page_size = NSPR_PAGESIZE_TRACE;
+ break;
+
+ default:
+ /* No known signature found, assume it's not NetScaler */
+ g_free(nstrace_buf);
+ return WTAP_OPEN_NOT_MINE;
+ }
+
+ switch (file_version)
+ {
+ case NSPM_SIGNATURE_1_0:
+ wth->subtype_read = nstrace_read_v10;
+ wth->subtype_seek_read = nstrace_seek_read_v10;
+ break;
+
+ case NSPM_SIGNATURE_2_0:
+ wth->subtype_read = nstrace_read_v20;
+ wth->subtype_seek_read = nstrace_seek_read_v20;
+ break;
+
+ case NSPM_SIGNATURE_3_0:
+ wth->subtype_read = nstrace_read_v30;
+ wth->subtype_seek_read = nstrace_seek_read_v30;
+ break;
+
+ case NSPM_SIGNATURE_3_5:
+ wth->subtype_read = nstrace_read_v30;
+ wth->subtype_seek_read = nstrace_seek_read_v30;
+ break;
+ }
+ wth->subtype_close = nstrace_close;
+
+ nstrace = g_new(nstrace_t, 1);
+ wth->priv = (void *)nstrace;
+ nstrace->pnstrace_buf = nstrace_buf;
+ nstrace->page_size = page_size;
+ nstrace->xxx_offset = 0;
+ 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;
+
+ /*
+ * Seek back to the beginning of the file and read the first page,
+ * now that we know the page size.
+ */
+ if ((file_seek(wth->fh, 0, SEEK_SET, err)) == -1)
+ {
+ g_free(nstrace_buf);
+ return WTAP_OPEN_ERROR;
+ }
+ if (!nstrace_read_page(wth, err, err_info)) {
+ if (*err == 0) {
+ /* EOF, so an empty file. */
+ g_free(nstrace_buf);
+ return WTAP_OPEN_NOT_MINE;
+ }
+ /* Read error. */
+ return WTAP_OPEN_ERROR;
+ }
+
+ /* Set the start time by looking for the abstime record */
+ if ((nstrace_set_start_time(wth, file_version, err, err_info)) == FALSE)
+ {
+ /*
+ * No absolute time record seen, so we just reset the read
+ * pointer to the start of the file, so we start reading
+ * at the first record, rather than skipping records up
+ * to and including an absolute time record.
+ */
+ if (*err != 0)
+ {
+ /* We got an error reading the records. */
+ return WTAP_OPEN_ERROR;
+ }
+ if ((file_seek(wth->fh, 0, SEEK_SET, err)) == -1)
+ {
+ return WTAP_OPEN_ERROR;
+ }
+
+ /* Read the first page of data */
+ if (!nstrace_read_page(wth, err, err_info)) {
+ if (*err == 0) {
+ /* EOF, so an empty file. */
+ g_free(nstrace_buf);
+ return WTAP_OPEN_NOT_MINE;
+ }
+ /* Read error. */
+ return WTAP_OPEN_ERROR;
+ }
+
+ /* reset the buffer offset */
+ nstrace->nstrace_buf_offset = 0;
+ }
+
+ wth->file_tsprec = WTAP_TSPREC_NSEC;
+
+ *err = 0;
+
+ /*
+ * Add an IDB; we don't know how many interfaces were
+ * involved, so we just say one interface, about which
+ * we only know the link-layer type, snapshot length,
+ * and time stamp resolution.
+ */
+ wtap_add_generated_idb(wth);
+
+ return WTAP_OPEN_MINE;
+}
+
+/*
+** Generates a function that checks whether the specified signature
+** field, with the specified size, matches the signature string for
+** the version specified as an argument to the macro.
+**
+** The function does so by checking whether the signature string for
+** the version in question is a prefix of the signature field. The
+** signature field appears to be a blob of text, with one or more
+** lines, with lines separated by '\n', and the last line terminated
+** with '\0'. The first lign is the signature field; it may end with
+** '\n', meaning there's another line following it, or it may end
+** with '\0', meaning it's the last line.
+**
+** For that to be true, the field must have a size >= to the size (not
+** counting the terminating'\0') of the version's signature string,
+** and the first N bytes of the field, where N is the length of the
+** version string of the version (again, not counting the terminating
+** '\0'), are equal to the version's signature string.
+**
+** XXX - should this do an exact match rather than a prefix match,
+** checking whether either a '\n' or '\0' follows the first line?
+*/
+#define nspm_signature_func(ver) \
+ static guint32 nspm_signature_isv##ver(gchar *sigp, size_t sigsize) {\
+ size_t versiglen = sizeof(NSPR_SIGSTR_V##ver)-1;\
+ return sigsize >= versiglen && strncmp(sigp,NSPR_SIGSTR_V##ver,versiglen) == 0;\
+ }
+
+nspm_signature_func(10)
+nspm_signature_func(20)
+nspm_signature_func(30)
+nspm_signature_func(35)
+
+/*
+** Scan a page for something that looks like a signature record and,
+** if we find one, check the signature against the ones we support.
+** If we find one we support, return the file type/subtype for that
+** file version. If we don't find a signature record with a signature
+** we support, return NSPM_SIGNATURE_NOMATCH.
+**
+** We don't know what version the file is, so we can't make
+** assumptions about the format of the records.
+**
+** XXX - can we assume the signature block is the first block?
+*/
+static int
+nspm_signature_version(gchar *nstrace_buf, guint len)
+{
+ gchar *dp = nstrace_buf;
+
+ for ( ; len > MIN(nspr_signature_v10_s, nspr_signature_v20_s); dp++, len--)
+ {
+#define sigv10p ((nspr_signature_v10_t*)dp)
+ /*
+ * If this is a V10 signature record, then:
+ *
+ * 1) we have a full signature record's worth of data in what
+ * remains of the first page;
+ *
+ * 2) it appears to have a record type of NSPR_SIGNATURE_V10;
+ *
+ * 3) the length field specifies a length that fits in what
+ * remains of the first page;
+ *
+ * 4) it also specifies something as large as, or larger than,
+ * the declared size of a V10 signature record.
+ *
+ * (XXX - are all V10 signature records that size, or might they
+ * be smaller, with a shorter signature field?)
+ */
+ if (len >= nspr_signature_v10_s &&
+ (pletoh16(&sigv10p->nsprRecordType) == NSPR_SIGNATURE_V10) &&
+ (pletoh16(&sigv10p->nsprRecordSize) <= len) &&
+ (pletoh16(&sigv10p->nsprRecordSize) >= nspr_signature_v10_s))
+ {
+ if ((nspm_signature_isv10(sigv10p->sig_Signature, sizeof sigv10p->sig_Signature)))
+ return NSPM_SIGNATURE_1_0;
+ }
+#undef sigv10p
+
+#define sigv20p ((nspr_signature_v20_t*)dp)
+ /*
+ * If this is a V20-or-later signature record, then:
+ *
+ * 1) we have a full signature record's worth of data in what
+ * remains of the first page;
+ *
+ * 2) it appears to have a record type of NSPR_SIGNATURE_V20;
+ *
+ * 3) the length field specifies a length that fits in what
+ * remains of the first page;
+ *
+ * 4) it also specifies something as large as, or larger than,
+ * the declared size of a V20 signature record.
+ */
+ if (len >= nspr_signature_v20_s &&
+ (sigv20p->sig_RecordType == NSPR_SIGNATURE_V20) &&
+ (sigv20p->sig_RecordSize <= len) &&
+ (sigv20p->sig_RecordSize >= nspr_signature_v20_s))
+ {
+ if (nspm_signature_isv20(sigv20p->sig_Signature, sizeof sigv20p->sig_Signature)){
+ return NSPM_SIGNATURE_2_0;
+ } else if (nspm_signature_isv30(sigv20p->sig_Signature, sizeof sigv20p->sig_Signature)){
+ return NSPM_SIGNATURE_3_0;
+ } else if (nspm_signature_isv35(sigv20p->sig_Signature, sizeof sigv20p->sig_Signature)){
+ return NSPM_SIGNATURE_3_5;
+ }
+ }
+#undef sigv20p
+ }
+
+ return NSPM_SIGNATURE_NOMATCH; /* 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) \
+ (guint32)(((hdp)->phd_RecordSizeLow & NSPR_V20RECORDSIZE_2BYTES)? \
+ (((hdp)->phd_RecordSizeHigh * NSPR_V20RECORDSIZE_2BYTES)+ \
+ ((hdp)->phd_RecordSizeLow & ~NSPR_V20RECORDSIZE_2BYTES)) : \
+ (hdp)->phd_RecordSizeLow)
+
+
+/*
+ * For a given file version, this defines a routine to find an absolute
+ * time record in a file of that version and set the start time based on
+ * that.
+ *
+ * The routine called from the open routine after a file has been recognized
+ * as a NetScaler trace.
+ */
+#define nstrace_set_start_time_ver(ver) \
+ gboolean nstrace_set_start_time_v##ver(wtap *wth, int *err, gchar **err_info) \
+ {\
+ nstrace_t *nstrace = (nstrace_t *)wth->priv;\
+ gchar* nstrace_buf = nstrace->pnstrace_buf;\
+ guint32 nstrace_buf_offset = nstrace->nstrace_buf_offset;\
+ guint32 nstrace_buflen = nstrace->nstrace_buflen;\
+ guint32 record_size;\
+ do\
+ {\
+ while (nstrace_buf_offset < nstrace_buflen)\
+ {\
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_hd_v##ver##_t), err, err_info))\
+ return FALSE;\
+ 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:\
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_abstime_v##ver##_t), err, err_info))\
+ return FALSE;\
+ 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:\
+ record_size = nspr_getv##ver##recordsize(fp);\
+ if (record_size == 0) {\
+ *err = WTAP_ERR_BAD_FILE;\
+ *err_info = g_strdup("nstrace: zero size record found");\
+ return FALSE;\
+ }\
+ nstrace_buf_offset += record_size;\
+ }\
+ }\
+ 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) && (nstrace_read_page(wth, err, err_info)));\
+ 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, int file_version, int *err,
+ gchar **err_info)
+{
+ if (file_version == NSPM_SIGNATURE_1_0)
+ return nstrace_set_start_time_v10(wth, err, err_info);
+ else if (file_version == NSPM_SIGNATURE_2_0)
+ return nstrace_set_start_time_v20(wth, err, err_info);
+ else if (file_version == NSPM_SIGNATURE_3_0)
+ return nstrace_set_start_time_v20(wth, err, err_info);
+ return FALSE;
+}
+
+#define __TNDO(rec,enumprefix,structname,hdrname)\
+ (rec)->rec_header.packet_header.pseudo_header.nstr.hdrname##_offset = enumprefix##_##hdrname##_offset;
+
+#define __TNO(rec,enumprefix,structprefix,structname,hdrname,structfieldname) \
+ (rec)->rec_header.packet_header.pseudo_header.nstr.hdrname##_offset = enumprefix##_##hdrname##_offset;
+
+#define __TNL(rec,enumprefix,structprefix,structname,hdrname,structfieldname) \
+ (rec)->rec_header.packet_header.pseudo_header.nstr.hdrname##_len = enumprefix##_##hdrname##_len;
+
+#define __TNV1O(rec,enumprefix,structprefix,structname,hdrname,structfieldname) \
+ __TNO(rec,enumprefix,structprefix,structname,hdrname,structfieldname)
+
+#define __TNV1L(rec,enumprefix,structprefix,structname,hdrname,structfieldname) \
+ __TNL(rec,enumprefix,structprefix,structname,hdrname,structfieldname)
+
+
+
+/*
+** Netscaler trace format read routines.
+**
+** The maximum value of the record data size is 65535, which is less than
+** WTAP_MAX_PACKET_SIZE_STANDARD will ever be, so we don't need to check it.
+*/
+#define TIMEDEFV10(rec,fp,type) \
+ do {\
+ (rec)->presence_flags = WTAP_HAS_TS;\
+ nsg_creltime += ns_hrtime2nsec(pletoh32(&type->type##_RelTimeHr));\
+ (rec)->ts.secs = nstrace->nspm_curtime + (guint32) (nsg_creltime / 1000000000);\
+ (rec)->ts.nsecs = (guint32) (nsg_creltime % 1000000000);\
+ }while(0)
+
+#define PARTSIZEDEFV10(rec,pp,ver) \
+ do {\
+ (rec)->presence_flags |= WTAP_HAS_CAP_LEN;\
+ (rec)->rec_header.packet_header.len = pletoh16(&pp->pp_PktSizeOrg) + nspr_pktracepart_v##ver##_s;\
+ (rec)->rec_header.packet_header.caplen = pletoh16(&pp->nsprRecordSize);\
+ }while(0)
+
+#define FULLSIZEDEFV10(rec,fp,ver) \
+ do {\
+ (rec)->rec_header.packet_header.len = pletoh16(&(fp)->nsprRecordSize);\
+ (rec)->rec_header.packet_header.caplen = (rec)->rec_header.packet_header.len;\
+ }while(0)
+
+#define PACKET_DESCRIBE(rec,buf,FULLPART,fullpart,ver,type,HEADERVER) \
+ do {\
+ /* Make sure the record header is entirely contained in the page */\
+ if ((nstrace_buflen - nstrace_buf_offset) < sizeof(nspr_pktrace##fullpart##_v##ver##_t)) {\
+ *err = WTAP_ERR_BAD_FILE;\
+ *err_info = g_strdup("nstrace: record header crosses page boundary");\
+ return FALSE;\
+ }\
+ nspr_pktrace##fullpart##_v##ver##_t *type = (nspr_pktrace##fullpart##_v##ver##_t *) &nstrace_buf[nstrace_buf_offset];\
+ /* Check sanity of record size */\
+ if (pletoh16(&type->nsprRecordSize) < sizeof *type) {\
+ *err = WTAP_ERR_BAD_FILE;\
+ *err_info = g_strdup("nstrace: record size is less than record header size");\
+ return FALSE;\
+ }\
+ (rec)->rec_type = REC_TYPE_PACKET;\
+ (rec)->block = wtap_block_create(WTAP_BLOCK_PACKET);\
+ TIMEDEFV##ver((rec),fp,type);\
+ FULLPART##SIZEDEFV##ver((rec),type,ver);\
+ TRACE_V##ver##_REC_LEN_OFF((rec),v##ver##_##fullpart,type,pktrace##fullpart##_v##ver);\
+ /* Make sure the record is entirely contained in the page */\
+ if ((nstrace_buflen - nstrace_buf_offset) < (rec)->rec_header.packet_header.caplen) {\
+ *err = WTAP_ERR_BAD_FILE;\
+ *err_info = g_strdup("nstrace: record crosses page boundary");\
+ return FALSE;\
+ }\
+ ws_buffer_assure_space((buf), (rec)->rec_header.packet_header.caplen);\
+ memcpy(ws_buffer_start_ptr((buf)), type, (rec)->rec_header.packet_header.caplen);\
+ *data_offset = nstrace->xxx_offset + nstrace_buf_offset;\
+ nstrace->nstrace_buf_offset = nstrace_buf_offset + (rec)->rec_header.packet_header.caplen;\
+ nstrace->nstrace_buflen = nstrace_buflen;\
+ nstrace->nsg_creltime = nsg_creltime;\
+ return TRUE;\
+ }while(0)
+
+static gboolean nstrace_read_v10(wtap *wth, wtap_rec *rec, Buffer *buf,
+ 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;
+ guint32 nstrace_buf_offset = nstrace->nstrace_buf_offset;
+ guint32 nstrace_buflen = nstrace->nstrace_buflen;
+
+ *err = 0;
+ *err_info = NULL;
+ do
+ {
+ while ((nstrace_buf_offset < nstrace_buflen) &&
+ ((nstrace_buflen - nstrace_buf_offset) >= ((gint32)sizeof((( nspr_header_v10_t*)&nstrace_buf[nstrace_buf_offset])->ph_RecordType))))
+ {
+
+#define GENERATE_CASE_FULL(rec,buf,ver,HEADERVER) \
+ case NSPR_PDPKTRACEFULLTX_V##ver:\
+ case NSPR_PDPKTRACEFULLTXB_V##ver:\
+ case NSPR_PDPKTRACEFULLRX_V##ver:\
+ PACKET_DESCRIBE(rec,buf,FULL,full,ver,fp,HEADERVER);
+
+#define GENERATE_CASE_PART(rec,buf,ver,HEADERVER) \
+ case NSPR_PDPKTRACEPARTTX_V##ver:\
+ case NSPR_PDPKTRACEPARTTXB_V##ver:\
+ case NSPR_PDPKTRACEPARTRX_V##ver:\
+ PACKET_DESCRIBE(rec,buf,PART,part,ver,pp,HEADERVER);
+
+ switch (pletoh16(&(( nspr_header_v10_t*)&nstrace_buf[nstrace_buf_offset])->ph_RecordType))
+ {
+ GENERATE_CASE_FULL(rec,buf,10,100)
+ GENERATE_CASE_PART(rec,buf,10,100)
+
+#undef GENERATE_CASE_FULL
+#undef GENERATE_CASE_PART
+
+ case NSPR_ABSTIME_V10:
+ {
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_pktracefull_v10_t), err, err_info))
+ return FALSE;
+ nspr_pktracefull_v10_t *fp = (nspr_pktracefull_v10_t *) &nstrace_buf[nstrace_buf_offset];
+ if (pletoh16(&fp->nsprRecordSize) == 0) {
+ *err = WTAP_ERR_BAD_FILE;
+ *err_info = g_strdup("nstrace: zero size record found");
+ return FALSE;
+ }
+ 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:
+ {
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_pktracefull_v10_t), err, err_info))
+ return FALSE;
+ nspr_pktracefull_v10_t *fp = (nspr_pktracefull_v10_t *) &nstrace_buf[nstrace_buf_offset];
+ if (pletoh16(&fp->nsprRecordSize) == 0) {
+ *err = WTAP_ERR_BAD_FILE;
+ *err_info = g_strdup("nstrace: zero size record found");
+ return FALSE;
+ }
+ 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:
+ {
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_pktracefull_v10_t), err, err_info))
+ return FALSE;
+ nspr_pktracefull_v10_t *fp = (nspr_pktracefull_v10_t *) &nstrace_buf[nstrace_buf_offset];
+ if (pletoh16(&fp->nsprRecordSize) == 0) {
+ *err = WTAP_ERR_BAD_FILE;
+ *err_info = g_strdup("nstrace: zero size record found");
+ return FALSE;
+ }
+ 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) && (nstrace_read_page(wth, err, err_info)));
+
+ return FALSE;
+}
+
+#undef PACKET_DESCRIBE
+
+#define TIMEDEFV20(rec,fp,type) \
+ do {\
+ (rec)->presence_flags = WTAP_HAS_TS;\
+ nsg_creltime += ns_hrtime2nsec(pletoh32(fp->type##_RelTimeHr));\
+ (rec)->ts.secs = nstrace->nspm_curtime + (guint32) (nsg_creltime / 1000000000);\
+ (rec)->ts.nsecs = (guint32) (nsg_creltime % 1000000000);\
+ }while(0)
+
+#define TIMEDEFV23(rec,fp,type) \
+ do {\
+ (rec)->presence_flags = WTAP_HAS_TS;\
+ /* access _AbsTimeHr as a 64bit value */\
+ nsg_creltime = pletoh64(fp->type##_AbsTimeHr);\
+ (rec)->ts.secs = (guint32) (nsg_creltime / 1000000000);\
+ (rec)->ts.nsecs = (guint32) (nsg_creltime % 1000000000);\
+ }while(0)
+
+#define TIMEDEFV21(rec,fp,type) TIMEDEFV20(rec,fp,type)
+#define TIMEDEFV22(rec,fp,type) TIMEDEFV20(rec,fp,type)
+#define TIMEDEFV24(rec,fp,type) TIMEDEFV23(rec,fp,type)
+#define TIMEDEFV25(rec,fp,type) TIMEDEFV24(rec,fp,type)
+#define TIMEDEFV26(rec,fp,type) TIMEDEFV24(rec,fp,type)
+
+/*
+** The maximum value of the record data size is 65535, which is less than
+** WTAP_MAX_PACKET_SIZE_STANDARD will ever be, so we don't need to check it.
+*/
+#define PARTSIZEDEFV20(rec,pp,ver) \
+ do {\
+ (rec)->presence_flags |= WTAP_HAS_CAP_LEN;\
+ (rec)->rec_header.packet_header.len = pletoh16(&pp->pp_PktSizeOrg) + nspr_pktracepart_v##ver##_s;\
+ (rec)->rec_header.packet_header.caplen = nspr_getv20recordsize((nspr_hd_v20_t *)pp);\
+ }while(0)
+
+#define PARTSIZEDEFV21(rec,pp,ver) PARTSIZEDEFV20(rec,pp,ver)
+#define PARTSIZEDEFV22(rec,pp,ver) PARTSIZEDEFV20(rec,pp,ver)
+#define PARTSIZEDEFV23(rec,pp,ver) PARTSIZEDEFV20(rec,pp,ver)
+#define PARTSIZEDEFV24(rec,pp,ver) PARTSIZEDEFV20(rec,pp,ver)
+#define PARTSIZEDEFV25(rec,pp,ver) PARTSIZEDEFV20(rec,pp,ver)
+#define PARTSIZEDEFV26(rec,pp,ver) PARTSIZEDEFV20(rec,pp,ver)
+
+#define FULLSIZEDEFV20(rec,fp,ver)\
+ do {\
+ (rec)->rec_header.packet_header.len = nspr_getv20recordsize((nspr_hd_v20_t *)fp);\
+ (rec)->rec_header.packet_header.caplen = (rec)->rec_header.packet_header.len;\
+ }while(0)
+
+#define FULLSIZEDEFV21(rec,fp,ver) FULLSIZEDEFV20(rec,fp,ver)
+#define FULLSIZEDEFV22(rec,fp,ver) FULLSIZEDEFV20(rec,fp,ver)
+#define FULLSIZEDEFV23(rec,fp,ver) FULLSIZEDEFV20(rec,fp,ver)
+#define FULLSIZEDEFV24(rec,fp,ver) FULLSIZEDEFV20(rec,fp,ver)
+#define FULLSIZEDEFV25(rec,fp,ver) FULLSIZEDEFV20(rec,fp,ver)
+#define FULLSIZEDEFV26(rec,fp,ver) FULLSIZEDEFV20(rec,fp,ver)
+
+#define PACKET_DESCRIBE(rec,buf,FULLPART,ver,enumprefix,type,structname,HEADERVER)\
+ do {\
+ nspr_##structname##_t *fp= (nspr_##structname##_t*)&nstrace_buf[nstrace_buf_offset];\
+ /* Make sure the record header is entirely contained in the page */\
+ if ((nstrace_buflen - nstrace_buf_offset) < sizeof *fp) {\
+ *err = WTAP_ERR_BAD_FILE;\
+ *err_info = g_strdup("nstrace: record header crosses page boundary");\
+ return FALSE;\
+ }\
+ /* Check sanity of record size */\
+ if (nspr_getv20recordsize((nspr_hd_v20_t *)fp) < sizeof *fp) {\
+ *err = WTAP_ERR_BAD_FILE;\
+ *err_info = g_strdup("nstrace: record size is less than record header size");\
+ return FALSE;\
+ }\
+ (rec)->rec_type = REC_TYPE_PACKET;\
+ (rec)->block = wtap_block_create(WTAP_BLOCK_PACKET);\
+ TIMEDEFV##ver((rec),fp,type);\
+ FULLPART##SIZEDEFV##ver((rec),fp,ver);\
+ TRACE_V##ver##_REC_LEN_OFF((rec),enumprefix,type,structname);\
+ (rec)->rec_header.packet_header.pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##HEADERVER;\
+ /* Make sure the record is entirely contained in the page */\
+ if ((nstrace_buflen - nstrace_buf_offset) < (rec)->rec_header.packet_header.caplen) {\
+ *err = WTAP_ERR_BAD_FILE;\
+ *err_info = g_strdup("nstrace: record crosses page boundary");\
+ return FALSE;\
+ }\
+ ws_buffer_assure_space((buf), (rec)->rec_header.packet_header.caplen);\
+ memcpy(ws_buffer_start_ptr((buf)), fp, (rec)->rec_header.packet_header.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, wtap_rec *rec, Buffer *buf,
+ 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;
+ guint32 nstrace_buf_offset = nstrace->nstrace_buf_offset;
+ guint32 nstrace_buflen = nstrace->nstrace_buflen;
+
+ *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(rec,buf,ver,HEADERVER) \
+ case NSPR_PDPKTRACEFULLTX_V##ver:\
+ case NSPR_PDPKTRACEFULLTXB_V##ver:\
+ case NSPR_PDPKTRACEFULLRX_V##ver:\
+ PACKET_DESCRIBE(rec,buf,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
+
+#define GENERATE_CASE_FULL_V25(rec,buf,ver,HEADERVER) \
+ case NSPR_PDPKTRACEFULLTX_V##ver:\
+ case NSPR_PDPKTRACEFULLTXB_V##ver:\
+ case NSPR_PDPKTRACEFULLRX_V##ver:\
+ case NSPR_PDPKTRACEFULLNEWRX_V##ver:\
+ PACKET_DESCRIBE(rec,buf,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
+
+#define GENERATE_CASE_PART(rec,buf,ver,HEADERVER) \
+ case NSPR_PDPKTRACEPARTTX_V##ver:\
+ case NSPR_PDPKTRACEPARTTXB_V##ver:\
+ case NSPR_PDPKTRACEPARTRX_V##ver:\
+ PACKET_DESCRIBE(rec,buf,PART,ver,v##ver##_part,pp,pktracepart_v##ver,HEADERVER);
+
+#define GENERATE_CASE_PART_V25(rec,buf,ver,HEADERVER) \
+ case NSPR_PDPKTRACEPARTTX_V##ver:\
+ case NSPR_PDPKTRACEPARTTXB_V##ver:\
+ case NSPR_PDPKTRACEPARTRX_V##ver:\
+ case NSPR_PDPKTRACEPARTNEWRX_V##ver:\
+ PACKET_DESCRIBE(rec,buf,PART,ver,v##ver##_part,pp,pktracepart_v##ver,HEADERVER);
+
+ GENERATE_CASE_FULL(rec,buf,20,200);
+ GENERATE_CASE_PART(rec,buf,20,200);
+ GENERATE_CASE_FULL(rec,buf,21,201);
+ GENERATE_CASE_PART(rec,buf,21,201);
+ GENERATE_CASE_FULL(rec,buf,22,202);
+ GENERATE_CASE_PART(rec,buf,22,202);
+ GENERATE_CASE_FULL(rec,buf,23,203);
+ GENERATE_CASE_PART(rec,buf,23,203);
+ GENERATE_CASE_FULL_V25(rec,buf,24,204);
+ GENERATE_CASE_PART_V25(rec,buf,24,204);
+ GENERATE_CASE_FULL_V25(rec,buf,25,205);
+ GENERATE_CASE_PART_V25(rec,buf,25,205);
+ GENERATE_CASE_FULL_V25(rec,buf,26,206);
+ GENERATE_CASE_PART_V25(rec,buf,26,206);
+
+#undef GENERATE_CASE_FULL
+#undef GENERATE_CASE_FULL_V25
+#undef GENERATE_CASE_PART
+#undef GENERATE_CASE_PART_V25
+
+ case NSPR_ABSTIME_V20:
+ {
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_pktracefull_v20_t), err, err_info))
+ return FALSE;
+ nspr_pktracefull_v20_t *fp20 = (nspr_pktracefull_v20_t *) &nstrace_buf[nstrace_buf_offset];
+ if (nspr_getv20recordsize((nspr_hd_v20_t *)fp20) == 0) {
+ *err = WTAP_ERR_BAD_FILE;
+ *err_info = g_strdup("nstrace: zero size record found");
+ return FALSE;
+ }
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_hd_v20_t), err, err_info))
+ return FALSE;
+ nstrace_buf_offset += nspr_getv20recordsize((nspr_hd_v20_t *)fp20);
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_abstime_v20_t), err, err_info))
+ return FALSE;
+ ns_setabstime(nstrace, pletoh32(&((nspr_abstime_v20_t *) fp20)->abs_Time), pletoh16(&((nspr_abstime_v20_t *) fp20)->abs_RelTime));
+ break;
+ }
+
+ case NSPR_RELTIME_V20:
+ {
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_pktracefull_v20_t), err, err_info))
+ return FALSE;
+ nspr_pktracefull_v20_t *fp20 = (nspr_pktracefull_v20_t *) &nstrace_buf[nstrace_buf_offset];
+ if (nspr_getv20recordsize((nspr_hd_v20_t *)fp20) == 0) {
+ *err = WTAP_ERR_BAD_FILE;
+ *err_info = g_strdup("nstrace: zero size record found");
+ return FALSE;
+ }
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_abstime_v20_t), err, err_info))
+ return FALSE;
+ 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:
+ {
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_pktracefull_v20_t), err, err_info))
+ return FALSE;
+ nspr_pktracefull_v20_t *fp20 = (nspr_pktracefull_v20_t *) &nstrace_buf[nstrace_buf_offset];
+ if (nspr_getv20recordsize((nspr_hd_v20_t *)fp20) == 0) {
+ *err = WTAP_ERR_BAD_FILE;
+ *err_info = g_strdup("nstrace: zero size record found");
+ return FALSE;
+ }
+ 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) && (nstrace_read_page(wth, err, err_info)));
+
+ return FALSE;
+}
+
+#undef PACKET_DESCRIBE
+
+#define SETETHOFFSET_35(rec)\
+ (rec)->rec_header.packet_header.pseudo_header.nstr.eth_offset = pletoh16(&fp->fp_headerlen);\
+
+#define SETETHOFFSET_30(rec) ;\
+
+#define TIMEDEFV30(rec,fp,type) \
+ do {\
+ (rec)->presence_flags = WTAP_HAS_TS;\
+ /* access _AbsTimeHr as a 64bit value */\
+ nsg_creltime = pletoh64(fp->type##_AbsTimeHr);\
+ (rec)->ts.secs = (guint32) (nsg_creltime / 1000000000);\
+ (rec)->ts.nsecs = (guint32) (nsg_creltime % 1000000000);\
+ }while(0)
+
+#define TIMEDEFV35 TIMEDEFV30
+
+/*
+** The maximum value of the record data size is 65535, which is less than
+** WTAP_MAX_PACKET_SIZE_STANDARD will ever be, so we don't need to check it.
+*/
+#define FULLSIZEDEFV30(rec,fp,ver)\
+ do {\
+ (rec)->presence_flags |= WTAP_HAS_CAP_LEN;\
+ (rec)->rec_header.packet_header.len = pletoh16(&fp->fp_PktSizeOrg) + nspr_pktracefull_v##ver##_s + fp->fp_src_vmname_len + fp->fp_dst_vmname_len;\
+ (rec)->rec_header.packet_header.caplen = nspr_getv20recordsize((nspr_hd_v20_t *)fp);\
+ }while(0)
+
+#define FULLSIZEDEFV35(rec,fp,ver)\
+ do {\
+ (rec)->presence_flags |= WTAP_HAS_CAP_LEN;\
+ (rec)->rec_header.packet_header.len = pletoh16(&fp->fp_PktSizeOrg) + pletoh16(&fp->fp_headerlen);\
+ (rec)->rec_header.packet_header.caplen = nspr_getv20recordsize((nspr_hd_v20_t *)fp);\
+ }while(0)
+
+#define PACKET_DESCRIBE(rec,buf,FULLPART,ver,enumprefix,type,structname,HEADERVER)\
+ do {\
+ /* Make sure the record header is entirely contained in the page */\
+ if ((nstrace->nstrace_buflen - nstrace_buf_offset) < sizeof(nspr_##structname##_t)) {\
+ *err = WTAP_ERR_BAD_FILE;\
+ *err_info = g_strdup("nstrace: record header crosses page boundary");\
+ g_free(nstrace_tmpbuff);\
+ return FALSE;\
+ }\
+ nspr_##structname##_t *fp = (nspr_##structname##_t *) &nstrace_buf[nstrace_buf_offset];\
+ (rec)->rec_type = REC_TYPE_PACKET;\
+ (rec)->block = wtap_block_create(WTAP_BLOCK_PACKET);\
+ TIMEDEFV##ver((rec),fp,type);\
+ FULLPART##SIZEDEFV##ver((rec),fp,ver);\
+ TRACE_V##ver##_REC_LEN_OFF((rec),enumprefix,type,structname);\
+ SETETHOFFSET_##ver(rec)\
+ (rec)->rec_header.packet_header.pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##HEADERVER;\
+ /* Check sanity of record size */\
+ if ((rec)->rec_header.packet_header.caplen < sizeof *fp) {\
+ *err = WTAP_ERR_BAD_FILE;\
+ *err_info = g_strdup("nstrace: record size is less than record header size");\
+ g_free(nstrace_tmpbuff);\
+ return FALSE;\
+ }\
+ ws_buffer_assure_space((buf), (rec)->rec_header.packet_header.caplen);\
+ *data_offset = nstrace->xxx_offset + nstrace_buf_offset;\
+ /* Copy record header */\
+ while (nstrace_tmpbuff_off < nspr_##structname##_s) {\
+ if (nstrace_buf_offset >= nstrace_buflen) {\
+ *err = WTAP_ERR_BAD_FILE;\
+ *err_info = g_strdup("nstrace: malformed file");\
+ g_free(nstrace_tmpbuff);\
+ return FALSE;\
+ }\
+ nstrace_tmpbuff[nstrace_tmpbuff_off++] = nstrace_buf[nstrace_buf_offset++];\
+ }\
+ nst_dataSize = nspr_getv20recordsize(hdp);\
+ rec_size = nst_dataSize - nstrace_tmpbuff_off;\
+ nsg_nextPageOffset = ((nstrace_buf_offset + rec_size) >= (guint)nstrace->nstrace_buflen) ?\
+ ((nstrace_buf_offset + rec_size) - (NSPR_PAGESIZE_TRACE - 1)) : 0;\
+ /* Copy record data */\
+ while (nsg_nextPageOffset) {\
+ /* Copy everything from this page */\
+ while (nstrace_buf_offset < nstrace->nstrace_buflen) {\
+ nstrace_tmpbuff[nstrace_tmpbuff_off++] = nstrace_buf[nstrace_buf_offset++];\
+ }\
+ nstrace->xxx_offset += nstrace_buflen;\
+ nstrace_buflen = NSPR_PAGESIZE_TRACE;\
+ /* Read the next page */\
+ bytes_read = file_read(nstrace_buf, NSPR_PAGESIZE_TRACE, wth->fh);\
+ if ( !file_eof(wth->fh) && bytes_read != NSPR_PAGESIZE_TRACE) {\
+ g_free(nstrace_tmpbuff);\
+ return FALSE;\
+ } else {\
+ nstrace_buf_offset = 0;\
+ }\
+ nstrace_buflen = bytes_read;\
+ rec_size = nst_dataSize - nstrace_tmpbuff_off;\
+ nsg_nextPageOffset = ((nstrace_buf_offset + rec_size) >= (guint)nstrace->nstrace_buflen) ?\
+ ((nstrace_buf_offset + rec_size) - (NSPR_PAGESIZE_TRACE- 1)): 0;\
+ } \
+ /* Copy the rest of the record */\
+ while (nstrace_tmpbuff_off < nst_dataSize) {\
+ nstrace_tmpbuff[nstrace_tmpbuff_off++] = nstrace_buf[nstrace_buf_offset++];\
+ }\
+ memcpy(ws_buffer_start_ptr((buf)), nstrace_tmpbuff, (rec)->rec_header.packet_header.caplen);\
+ nstrace->nstrace_buf_offset = nstrace_buf_offset;\
+ nstrace->nstrace_buflen = nstrace_buflen;\
+ nstrace->nsg_creltime = nsg_creltime;\
+ g_free(nstrace_tmpbuff);\
+ return TRUE;\
+ } while(0)
+
+static gboolean nstrace_read_v30(wtap *wth, wtap_rec *rec, Buffer *buf,
+ int *err, gchar **err_info, gint64 *data_offset)
+{
+ nstrace_t *nstrace = (nstrace_t *)wth->priv;
+ guint64 nsg_creltime;
+ gchar *nstrace_buf = nstrace->pnstrace_buf;
+ guint32 nstrace_buf_offset = nstrace->nstrace_buf_offset;
+ guint32 nstrace_buflen = nstrace->nstrace_buflen;
+ guint8* nstrace_tmpbuff;
+ guint32 nstrace_tmpbuff_off=0,nst_dataSize=0,rec_size=0,nsg_nextPageOffset=0;
+ nspr_hd_v20_t *hdp;
+ int bytes_read = 0;
+
+ *err = 0;
+ *err_info = NULL;
+ if(nstrace_buflen == 0){
+ return FALSE; /* Reached End Of File */
+ }
+
+ nstrace_tmpbuff = (guint8*)g_malloc(65536);
+
+ do
+ {
+
+ if (nstrace_buf_offset >= nstrace_buflen) {
+ *err = WTAP_ERR_BAD_FILE;
+ *err_info = g_strdup("nstrace: malformed file");
+ g_free(nstrace_tmpbuff);
+ return FALSE;
+ }
+
+ if (!nstrace_buf[nstrace_buf_offset] && nstrace_buf_offset <= NSPR_PAGESIZE_TRACE){
+ nstrace_buf_offset = NSPR_PAGESIZE_TRACE;
+ }
+ if (file_eof(wth->fh) && bytes_read > 0 && bytes_read < NSPR_PAGESIZE_TRACE){
+ memset(&nstrace_buf[bytes_read], 0, NSPR_PAGESIZE_TRACE-bytes_read);
+ }
+ while ((nstrace_buf_offset < NSPR_PAGESIZE_TRACE) &&
+ nstrace_buf[nstrace_buf_offset])
+ {
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_hd_v20_t), err, err_info)) {
+ g_free(nstrace_tmpbuff);
+ return FALSE;
+ }
+ hdp = (nspr_hd_v20_t *) &nstrace_buf[nstrace_buf_offset];
+ if (nspr_getv20recordsize(hdp) == 0) {
+ *err = WTAP_ERR_BAD_FILE;
+ *err_info = g_strdup("nstrace: zero size record found");
+ g_free(nstrace_tmpbuff);
+ return FALSE;
+ }
+ switch (hdp->phd_RecordType)
+ {
+
+#define GENERATE_CASE_FULL_V30(rec,buf,ver,HEADERVER) \
+ case NSPR_PDPKTRACEFULLTX_V##ver:\
+ case NSPR_PDPKTRACEFULLTXB_V##ver:\
+ case NSPR_PDPKTRACEFULLRX_V##ver:\
+ case NSPR_PDPKTRACEFULLNEWRX_V##ver:\
+ PACKET_DESCRIBE(rec,buf,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
+
+ GENERATE_CASE_FULL_V30(rec,buf,30,300);
+
+#undef GENERATE_CASE_FULL_V30
+
+#define GENERATE_CASE_FULL_V35(rec,buf,ver,HEADERVER) \
+ case NSPR_PDPKTRACEFULLTX_V##ver:\
+ case NSPR_PDPKTRACEFULLTXB_V##ver:\
+ case NSPR_PDPKTRACEFULLRX_V##ver:\
+ case NSPR_PDPKTRACEFULLNEWRX_V##ver:\
+ PACKET_DESCRIBE(rec,buf,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
+ GENERATE_CASE_FULL_V35(rec,buf,35,350);
+
+#undef GENERATE_CASE_FULL_V35
+
+ case NSPR_ABSTIME_V20:
+ {
+ nstrace_buf_offset += nspr_getv20recordsize(hdp);
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_abstime_v20_t), err, err_info)) {
+ g_free(nstrace_tmpbuff);
+ return FALSE;
+ }
+ 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));
+ break;
+ }
+
+ case NSPR_RELTIME_V20:
+ {
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_abstime_v20_t), err, err_info)) {
+ g_free(nstrace_tmpbuff);
+ return FALSE;
+ }
+ ns_setrelativetime(nstrace, pletoh16(&((nspr_abstime_v20_t *) &nstrace_buf[nstrace_buf_offset])->abs_RelTime));
+ nstrace_buf_offset += nspr_getv20recordsize(hdp);
+ break;
+ }
+
+ default:
+ {
+ if (!nstrace_ensure_buflen(nstrace, nstrace_buf_offset, sizeof(nspr_hd_v20_t), err, err_info)) {
+ g_free(nstrace_tmpbuff);
+ return FALSE;
+ }
+ nstrace_buf_offset += nspr_getv20recordsize(hdp);
+ break;
+ }
+ }
+ }
+ nstrace_buf_offset = 0;
+ nstrace->xxx_offset += nstrace_buflen;
+ nstrace_buflen = NSPR_PAGESIZE_TRACE;
+ } while((nstrace_buflen > 0) && (bytes_read = file_read(nstrace_buf, nstrace_buflen, wth->fh)) > 0 && (file_eof(wth->fh) || (guint32)bytes_read == nstrace_buflen));
+
+ if (bytes_read < 0)
+ *err = file_error(wth->fh, err_info);
+ else
+ *err = 0;
+ g_free(nstrace_tmpbuff);
+ return FALSE;
+}
+
+#undef PACKET_DESCRIBE
+
+/*
+ * XXX - for these, we can't set the time stamp in the seek-read
+ * routine, because the time stamps are relative.
+ */
+#undef TIMEDEFV10
+#define TIMEDEFV10(rec,fp,type) \
+ do {\
+ (rec)->presence_flags = 0;\
+ }while(0)
+
+#define PACKET_DESCRIBE(rec,FULLPART,fullpart,ver,type,HEADERVER) \
+ do {\
+ nspr_pktrace##fullpart##_v##ver##_t *type = (nspr_pktrace##fullpart##_v##ver##_t *) pd;\
+ (rec)->rec_type = REC_TYPE_PACKET;\
+ (rec)->block = wtap_block_create(WTAP_BLOCK_PACKET);\
+ TIMEDEFV##ver((rec),fp,type);\
+ FULLPART##SIZEDEFV##ver((rec),type,ver);\
+ TRACE_V##ver##_REC_LEN_OFF(rec,v##ver##_##fullpart,type,pktrace##fullpart##_v##ver);\
+ (rec)->rec_header.packet_header.pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##HEADERVER;\
+ }while(0)
+
+static gboolean nstrace_seek_read_v10(wtap *wth, gint64 seek_off,
+ wtap_rec *rec, Buffer *buf, int *err, gchar **err_info)
+{
+ nspr_hd_v10_t hdr;
+ guint record_length;
+ 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 record header.
+ */
+ if (!wtap_read_bytes(wth->random_fh, (void *)&hdr, sizeof hdr,
+ err, err_info))
+ return FALSE;
+
+ /*
+ ** Get the record length.
+ */
+ record_length = nspr_getv10recordsize(&hdr);
+
+ /*
+ ** Copy the header to the buffer and read the rest of the record..
+ */
+ ws_buffer_assure_space(buf, record_length);
+ pd = ws_buffer_start_ptr(buf);
+ memcpy(pd, (void *)&hdr, sizeof hdr);
+ if (record_length > sizeof hdr) {
+ bytes_to_read = (unsigned int)(record_length - sizeof hdr);
+ if (!wtap_read_bytes(wth->random_fh, pd + sizeof hdr, bytes_to_read,
+ err, err_info))
+ return FALSE;
+ }
+
+ /*
+ ** Fill in what part of the struct wtap_rec we can.
+ */
+#define GENERATE_CASE_FULL(rec,type,HEADERVER) \
+ case NSPR_PDPKTRACEFULLTX_V##type:\
+ case NSPR_PDPKTRACEFULLTXB_V##type:\
+ case NSPR_PDPKTRACEFULLRX_V##type:\
+ PACKET_DESCRIBE(rec,FULL,full,type,fp,HEADERVER);\
+ break;
+
+#define GENERATE_CASE_PART(rec,type,HEADERVER) \
+ case NSPR_PDPKTRACEPARTTX_V##type:\
+ case NSPR_PDPKTRACEPARTTXB_V##type:\
+ case NSPR_PDPKTRACEPARTRX_V##type:\
+ PACKET_DESCRIBE(rec,PART,part,type,pp,HEADERVER);\
+ break;
+
+ switch (pletoh16(&(( nspr_header_v10_t*)pd)->ph_RecordType))
+ {
+ GENERATE_CASE_FULL(rec,10,100)
+ GENERATE_CASE_PART(rec,10,100)
+ }
+
+#undef GENERATE_CASE_FULL
+#undef GENERATE_CASE_PART
+
+ return TRUE;
+}
+
+#undef PACKET_DESCRIBE
+
+/*
+ * XXX - for these, we can't set the time stamp in the seek-read
+ * routine, because the time stamps are relative.
+ */
+#undef TIMEDEFV20
+#define TIMEDEFV20(rec,fp,type) \
+ do {\
+ (rec)->presence_flags = 0;\
+ }while(0)
+
+#undef TIMEDEFV21
+#undef TIMEDEFV22
+#define TIMEDEFV21(rec,fp,type) TIMEDEFV20(rec,fp,type)
+#define TIMEDEFV22(rec,fp,type) TIMEDEFV20(rec,fp,type)
+
+#define PACKET_DESCRIBE(rec,FULLPART,ver,enumprefix,type,structname,HEADERVER)\
+ do {\
+ nspr_##structname##_t *fp= (nspr_##structname##_t*)pd;\
+ (rec)->rec_type = REC_TYPE_PACKET;\
+ (rec)->block = wtap_block_create(WTAP_BLOCK_PACKET);\
+ TIMEDEFV##ver((rec),fp,type);\
+ FULLPART##SIZEDEFV##ver((rec),fp,ver);\
+ TRACE_V##ver##_REC_LEN_OFF((rec),enumprefix,type,structname);\
+ (rec)->rec_header.packet_header.pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##HEADERVER;\
+ return TRUE;\
+ }while(0)
+
+static gboolean nstrace_seek_read_v20(wtap *wth, gint64 seek_off,
+ wtap_rec *rec, Buffer *buf, int *err, gchar **err_info)
+{
+ nspr_hd_v20_t hdr;
+ guint record_length;
+ guint hdrlen;
+ guint8 *pd;
+ unsigned int bytes_to_read;
+ guint64 nsg_creltime;
+
+ *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.
+ */
+ if (!wtap_read_bytes(wth->random_fh, (void *)&hdr, 2, err, err_info))
+ return FALSE;
+ hdrlen = 2;
+
+ /*
+ ** Is there a third byte? If so, read it.
+ */
+ if (hdr.phd_RecordSizeLow & NSPR_V20RECORDSIZE_2BYTES) {
+ if (!wtap_read_bytes(wth->random_fh, (void *)&hdr.phd_RecordSizeHigh, 1,
+ err, err_info))
+ 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..
+ */
+ ws_buffer_assure_space(buf, record_length);
+ pd = ws_buffer_start_ptr(buf);
+ memcpy(pd, (void *)&hdr, hdrlen);
+ if (record_length > hdrlen) {
+ bytes_to_read = (unsigned int)(record_length - hdrlen);
+ if (!wtap_read_bytes(wth->random_fh, pd + hdrlen, bytes_to_read,
+ err, err_info))
+ return FALSE;
+ }
+
+#define GENERATE_CASE_FULL(rec,ver,HEADERVER) \
+ case NSPR_PDPKTRACEFULLTX_V##ver:\
+ case NSPR_PDPKTRACEFULLTXB_V##ver:\
+ case NSPR_PDPKTRACEFULLRX_V##ver:\
+ PACKET_DESCRIBE(rec,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
+
+#define GENERATE_CASE_FULL_V25(rec,ver,HEADERVER) \
+ case NSPR_PDPKTRACEFULLTX_V##ver:\
+ case NSPR_PDPKTRACEFULLTXB_V##ver:\
+ case NSPR_PDPKTRACEFULLRX_V##ver:\
+ case NSPR_PDPKTRACEFULLNEWRX_V##ver:\
+ PACKET_DESCRIBE(rec,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
+
+#define GENERATE_CASE_PART(rec,ver,HEADERVER) \
+ case NSPR_PDPKTRACEPARTTX_V##ver:\
+ case NSPR_PDPKTRACEPARTTXB_V##ver:\
+ case NSPR_PDPKTRACEPARTRX_V##ver:\
+ PACKET_DESCRIBE(rec,PART,ver,v##ver##_part,pp,pktracepart_v##ver,HEADERVER);
+
+#define GENERATE_CASE_PART_V25(rec,ver,HEADERVER) \
+ case NSPR_PDPKTRACEPARTTX_V##ver:\
+ case NSPR_PDPKTRACEPARTTXB_V##ver:\
+ case NSPR_PDPKTRACEPARTRX_V##ver:\
+ case NSPR_PDPKTRACEPARTNEWRX_V##ver:\
+ PACKET_DESCRIBE(rec,PART,ver,v##ver##_part,pp,pktracepart_v##ver,HEADERVER);
+
+ switch ((( nspr_hd_v20_t*)pd)->phd_RecordType)
+ {
+ GENERATE_CASE_FULL(rec,20,200)
+ GENERATE_CASE_PART(rec,20,200)
+ GENERATE_CASE_FULL(rec,21,201)
+ GENERATE_CASE_PART(rec,21,201)
+ GENERATE_CASE_FULL(rec,22,202)
+ GENERATE_CASE_PART(rec,22,202)
+ GENERATE_CASE_FULL(rec,23,203)
+ GENERATE_CASE_PART(rec,23,203)
+ GENERATE_CASE_FULL_V25(rec,24,204)
+ GENERATE_CASE_PART_V25(rec,24,204)
+ GENERATE_CASE_FULL_V25(rec,25,205)
+ GENERATE_CASE_PART_V25(rec,25,205)
+ GENERATE_CASE_FULL_V25(rec,26,206)
+ GENERATE_CASE_PART_V25(rec,26,206)
+ }
+
+#undef GENERATE_CASE_FULL
+#undef GENERATE_CASE_FULL_V25
+#undef GENERATE_CASE_PART
+#undef GENERATE_CASE_PART_V25
+
+ return TRUE;
+}
+
+#undef PACKET_DESCRIBE
+#undef SETETHOFFSET_35
+#undef SETETHOFFSET_30
+
+#define SETETHOFFSET_35(rec)\
+ {\
+ (rec)->rec_header.packet_header.pseudo_header.nstr.eth_offset = pletoh16(&fp->fp_headerlen);\
+ }
+
+#define SETETHOFFSET_30(rec) ;\
+
+#define PACKET_DESCRIBE(rec,FULLPART,ver,enumprefix,type,structname,HEADERVER)\
+ do {\
+ nspr_##structname##_t *fp= (nspr_##structname##_t*)pd;\
+ (rec)->rec_type = REC_TYPE_PACKET;\
+ (rec)->block = wtap_block_create(WTAP_BLOCK_PACKET);\
+ TIMEDEFV##ver((rec),fp,type);\
+ SETETHOFFSET_##ver(rec);\
+ FULLPART##SIZEDEFV##ver((rec),fp,ver);\
+ TRACE_V##ver##_REC_LEN_OFF((rec),enumprefix,type,structname);\
+ (rec)->rec_header.packet_header.pseudo_header.nstr.rec_type = NSPR_HEADER_VERSION##HEADERVER;\
+ return TRUE;\
+ }while(0)
+
+static gboolean nstrace_seek_read_v30(wtap *wth, gint64 seek_off,
+ wtap_rec *rec, Buffer *buf, int *err, gchar **err_info)
+{
+ nspr_hd_v20_t hdr;
+ guint record_length;
+ guint hdrlen;
+ guint8 *pd;
+ unsigned int bytes_to_read;
+ guint64 nsg_creltime;
+
+ *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.
+ */
+ if (!wtap_read_bytes(wth->random_fh, (void *)&hdr, 2, err, err_info))
+ return FALSE;
+ hdrlen = 2;
+
+ /*
+ ** Is there a third byte? If so, read it.
+ */
+ if (hdr.phd_RecordSizeLow & NSPR_V20RECORDSIZE_2BYTES) {
+ if (!wtap_read_bytes(wth->random_fh, (void *)&hdr.phd_RecordSizeHigh, 1,
+ err, err_info))
+ return FALSE;
+ hdrlen = 3;
+ }
+
+ /*
+ ** Get the record length.
+ ** The maximum value of the record data size is 65535, which is less
+ ** than WTAP_MAX_PACKET_SIZE_STANDARD will ever be, so we don't need to check it.
+ */
+ record_length = nspr_getv20recordsize(&hdr);
+
+ /*
+ ** Copy the header to the buffer and read the rest of the record..
+ */
+ ws_buffer_assure_space(buf, record_length);
+ pd = ws_buffer_start_ptr(buf);
+ memcpy(pd, (void *)&hdr, hdrlen);
+ if (record_length > hdrlen) {
+ bytes_to_read = (unsigned int)(record_length - hdrlen);
+ if (!wtap_read_bytes(wth->random_fh, pd + hdrlen, bytes_to_read,
+ err, err_info))
+ return FALSE;
+ }
+
+ (rec)->rec_header.packet_header.caplen = (rec)->rec_header.packet_header.len = record_length;
+
+#define GENERATE_CASE_V30(rec,ver,HEADERVER) \
+ case NSPR_PDPKTRACEFULLTX_V##ver:\
+ case NSPR_PDPKTRACEFULLTXB_V##ver:\
+ case NSPR_PDPKTRACEFULLRX_V##ver:\
+ case NSPR_PDPKTRACEFULLNEWRX_V##ver:\
+ PACKET_DESCRIBE(rec,FULL,ver,v##ver##_full,fp,pktracefull_v##ver,HEADERVER);
+
+ switch ((( nspr_hd_v20_t*)pd)->phd_RecordType)
+ {
+ GENERATE_CASE_V30(rec,30, 300);
+ GENERATE_CASE_V30(rec,35, 350);
+ }
+
+ 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);
+}
+
+
+#define NSTRACE_1_0 0
+#define NSTRACE_2_0 1
+#define NSTRACE_3_0 2
+#define NSTRACE_3_5 3
+
+typedef struct {
+ guint version;
+ guint16 page_offset;
+ guint16 page_len;
+ guint32 absrec_time;
+ gboolean newfile;
+} nstrace_dump_t;
+
+/* Returns 0 if we could write the specified encapsulation type,
+** an error indication otherwise. */
+static int nstrace_10_dump_can_write_encap(int encap)
+{
+ if (encap == WTAP_ENCAP_NSTRACE_1_0)
+ return 0;
+
+ return WTAP_ERR_UNWRITABLE_ENCAP;
+}
+
+
+/* Returns 0 if we could write the specified encapsulation type,
+** an error indication otherwise. */
+static int nstrace_20_dump_can_write_encap(int encap)
+{
+ if (encap == WTAP_ENCAP_NSTRACE_2_0)
+ return 0;
+
+ return WTAP_ERR_UNWRITABLE_ENCAP;
+}
+
+/* Returns 0 if we could write the specified encapsulation type,
+** an error indication otherwise. */
+static int nstrace_30_dump_can_write_encap(int encap)
+{
+ if (encap == WTAP_ENCAP_NSTRACE_3_0)
+ return 0;
+
+ return WTAP_ERR_UNWRITABLE_ENCAP;
+}
+
+/* Returns 0 if we could write the specified encapsulation type,
+** an error indication otherwise. */
+static int nstrace_35_dump_can_write_encap(int encap)
+{
+ if (encap == WTAP_ENCAP_NSTRACE_3_5)
+ return 0;
+
+ return WTAP_ERR_UNWRITABLE_ENCAP;
+}
+
+/* Returns TRUE on success, FALSE on failure; sets "*err" to an error code on
+** failure */
+static gboolean nstrace_dump_open(wtap_dumper *wdh, guint version, int *err _U_,
+ gchar **err_info _U_)
+{
+ nstrace_dump_t *nstrace;
+
+ wdh->subtype_write = nstrace_dump;
+
+ nstrace = g_new(nstrace_dump_t, 1);
+ wdh->priv = (void *)nstrace;
+ nstrace->version = version;
+ nstrace->page_offset = 0;
+ if ((nstrace->version == NSTRACE_3_0) ||
+ (nstrace->version == NSTRACE_3_5))
+ nstrace->page_len = NSPR_PAGESIZE_TRACE;
+ else
+ nstrace->page_len = NSPR_PAGESIZE;
+
+ nstrace->absrec_time = 0;
+ nstrace->newfile = TRUE;
+
+ return TRUE;
+}
+
+static gboolean nstrace_10_dump_open(wtap_dumper *wdh, int *err,
+ gchar **err_info)
+{
+ return nstrace_dump_open(wdh, NSTRACE_1_0, err, err_info);
+}
+
+static gboolean nstrace_20_dump_open(wtap_dumper *wdh, int *err,
+ gchar **err_info)
+{
+ return nstrace_dump_open(wdh, NSTRACE_2_0, err, err_info);
+}
+
+static gboolean nstrace_30_dump_open(wtap_dumper *wdh, int *err,
+ gchar **err_info)
+{
+ return nstrace_dump_open(wdh, NSTRACE_3_0, err, err_info);
+}
+
+static gboolean nstrace_35_dump_open(wtap_dumper *wdh, int *err,
+ gchar **err_info)
+{
+ return nstrace_dump_open(wdh, NSTRACE_3_5, err, err_info);
+}
+
+static gboolean nstrace_add_signature(wtap_dumper *wdh, int *err)
+{
+ nstrace_dump_t *nstrace = (nstrace_dump_t *)wdh->priv;
+
+ if (nstrace->version == NSTRACE_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);
+ (void) 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 (nstrace->version == NSTRACE_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 if (nstrace->version == NSTRACE_3_0)
+ {
+ nspr_signature_v30_t sig30;
+
+ sig30.sig_RecordType = NSPR_SIGNATURE_V30;
+ sig30.sig_RecordSize = nspr_signature_v30_s;
+ memcpy(sig30.sig_Signature, NSPR_SIGSTR_V30, sizeof(NSPR_SIGSTR_V30));
+
+ /* Write the record into the file */
+ if (!wtap_dump_file_write(wdh, &sig30, sig30.sig_RecordSize,
+ err))
+ return FALSE;
+
+ /* Move forward the page offset */
+ nstrace->page_offset += (guint16) sig30.sig_RecordSize;
+ } else if (nstrace->version == NSTRACE_3_5)
+ {
+ nspr_signature_v35_t sig35;
+
+ sig35.sig_RecordType = NSPR_SIGNATURE_V35;
+ sig35.sig_RecordSize = nspr_signature_v35_s;
+ memcpy(sig35.sig_Signature, NSPR_SIGSTR_V35, sizeof(NSPR_SIGSTR_V35));
+
+ /* Write the record into the file */
+ if (!wtap_dump_file_write(wdh, &sig35, sig35.sig_RecordSize,
+ err))
+ return FALSE;
+
+ /* Move forward the page offset */
+ nstrace->page_offset += (guint16) sig35.sig_RecordSize;
+ } else
+ {
+ ws_assert_not_reached();
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+static gboolean
+nstrace_add_abstime(wtap_dumper *wdh, const wtap_rec *rec,
+ const guint8 *pd, int *err)
+{
+ nstrace_dump_t *nstrace = (nstrace_dump_t *)wdh->priv;
+ guint64 nsg_creltime;
+
+ if (nstrace->version == NSTRACE_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)rec->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 ((nstrace->version == NSTRACE_2_0) ||
+ (nstrace->version == NSTRACE_3_0) ||
+ (nstrace->version == NSTRACE_3_5)) {
+ 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)rec->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
+ {
+ ws_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 wtap_rec *rec,
+ const guint8 *pd, int *err, gchar **err_info _U_)
+{
+ nstrace_dump_t *nstrace = (nstrace_dump_t *)wdh->priv;
+
+ /* We can only write packet records. */
+ if (rec->rec_type != REC_TYPE_PACKET) {
+ *err = WTAP_ERR_UNWRITABLE_REC_TYPE;
+ return FALSE;
+ }
+
+ /*
+ * Make sure this packet doesn't have a link-layer type that
+ * differs from the one for the file.
+ */
+ if (wdh->file_encap != rec->rec_header.packet_header.pkt_encap) {
+ *err = WTAP_ERR_ENCAP_PER_PACKET_UNSUPPORTED;
+ return FALSE;
+ }
+
+ if (nstrace->newfile == TRUE)
+ {
+ nstrace->newfile = FALSE;
+ /* Add the signature record and abs time record */
+ if (nstrace->version == NSTRACE_1_0)
+ {
+ if (!nstrace_add_signature(wdh, err) ||
+ !nstrace_add_abstime(wdh, rec, pd, err))
+ return FALSE;
+ } else if (nstrace->version == NSTRACE_2_0)
+ {
+ if (!nstrace_add_signature(wdh, err) ||
+ !nstrace_add_abstime(wdh, rec, pd, err))
+ return FALSE;
+ } else if (nstrace->version == NSTRACE_3_0 ||
+ nstrace->version == NSTRACE_3_5 )
+ {
+ if (!nstrace_add_signature(wdh, err) ||
+ !nstrace_add_abstime(wdh, rec, pd, err))
+ return FALSE;
+ } else
+ {
+ ws_assert_not_reached();
+ return FALSE;
+ }
+ }
+
+ switch (rec->rec_header.packet_header.pseudo_header.nstr.rec_type)
+ {
+ case NSPR_HEADER_VERSION100:
+
+ if (nstrace->version == NSTRACE_1_0)
+ {
+ if (nstrace->page_offset + rec->rec_header.packet_header.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, rec->rec_header.packet_header.caplen, err))
+ return FALSE;
+
+ nstrace->page_offset += (guint16) rec->rec_header.packet_header.caplen;
+ } else if (nstrace->version == NSTRACE_2_0)
+ {
+ *err = WTAP_ERR_UNWRITABLE_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 (nstrace->version == NSTRACE_1_0)
+ {
+ *err = WTAP_ERR_UNWRITABLE_FILE_TYPE;
+ return FALSE;
+ } else if (nstrace->version == NSTRACE_2_0)
+ {
+ if (nstrace->page_offset + rec->rec_header.packet_header.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, rec->rec_header.packet_header.caplen, err))
+ return FALSE;
+
+ nstrace->page_offset += (guint16) rec->rec_header.packet_header.caplen;
+ }
+
+ break;
+
+ case NSPR_HEADER_VERSION300:
+ case NSPR_HEADER_VERSION350:
+ if (nstrace->version == NSTRACE_1_0)
+ {
+ *err = WTAP_ERR_UNWRITABLE_FILE_TYPE;
+ return FALSE;
+ } else if (nstrace->version == NSTRACE_2_0)
+ {
+ *err = WTAP_ERR_UNWRITABLE_FILE_TYPE;
+ return FALSE;
+ } else if (nstrace->version == NSTRACE_3_0 || nstrace->version == NSTRACE_3_5)
+ {
+ if (nstrace->page_offset + rec->rec_header.packet_header.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, rec->rec_header.packet_header.caplen, err))
+ return FALSE;
+
+ nstrace->page_offset += (guint16) rec->rec_header.packet_header.caplen;
+ } else
+ {
+ ws_assert_not_reached();
+ return FALSE;
+ }
+ break;
+
+ default:
+ ws_assert_not_reached();
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static const struct supported_block_type nstrace_1_0_blocks_supported[] = {
+ /*
+ * We support packet blocks, with no comments or other options.
+ */
+ { WTAP_BLOCK_PACKET, MULTIPLE_BLOCKS_SUPPORTED, NO_OPTIONS_SUPPORTED }
+};
+
+static const struct file_type_subtype_info nstrace_1_0_info = {
+ "NetScaler Trace (Version 1.0)", "nstrace10", NULL, NULL,
+ TRUE, BLOCKS_SUPPORTED(nstrace_1_0_blocks_supported),
+ nstrace_10_dump_can_write_encap, nstrace_10_dump_open, NULL
+};
+
+static const struct supported_block_type nstrace_2_0_blocks_supported[] = {
+ /*
+ * We support packet blocks, with no comments or other options.
+ */
+ { WTAP_BLOCK_PACKET, MULTIPLE_BLOCKS_SUPPORTED, NO_OPTIONS_SUPPORTED }
+};
+
+static const struct file_type_subtype_info nstrace_2_0_info = {
+ "NetScaler Trace (Version 2.0)", "nstrace20", "cap", NULL,
+ TRUE, BLOCKS_SUPPORTED(nstrace_2_0_blocks_supported),
+ nstrace_20_dump_can_write_encap, nstrace_20_dump_open, NULL
+};
+
+static const struct supported_block_type nstrace_3_0_blocks_supported[] = {
+ /*
+ * We support packet blocks, with no comments or other options.
+ */
+ { WTAP_BLOCK_PACKET, MULTIPLE_BLOCKS_SUPPORTED, NO_OPTIONS_SUPPORTED }
+};
+
+static const struct file_type_subtype_info nstrace_3_0_info = {
+ "NetScaler Trace (Version 3.0)", "nstrace30", "cap", NULL,
+ TRUE, BLOCKS_SUPPORTED(nstrace_3_0_blocks_supported),
+ nstrace_30_dump_can_write_encap, nstrace_30_dump_open, NULL
+};
+
+static const struct supported_block_type nstrace_3_5_blocks_supported[] = {
+ /*
+ * We support packet blocks, with no comments or other options.
+ */
+ { WTAP_BLOCK_PACKET, MULTIPLE_BLOCKS_SUPPORTED, NO_OPTIONS_SUPPORTED }
+};
+
+static const struct file_type_subtype_info nstrace_3_5_info = {
+ "NetScaler Trace (Version 3.5)", "nstrace35", "cap", NULL,
+ TRUE, BLOCKS_SUPPORTED(nstrace_3_5_blocks_supported),
+ nstrace_35_dump_can_write_encap, nstrace_35_dump_open, NULL
+};
+
+void register_nstrace(void)
+{
+ nstrace_1_0_file_type_subtype = wtap_register_file_type_subtype(&nstrace_1_0_info);
+ nstrace_2_0_file_type_subtype = wtap_register_file_type_subtype(&nstrace_2_0_info);
+ nstrace_3_0_file_type_subtype = wtap_register_file_type_subtype(&nstrace_3_0_info);
+ nstrace_3_5_file_type_subtype = wtap_register_file_type_subtype(&nstrace_3_5_info);
+
+ /*
+ * Register names for backwards compatibility with the
+ * wtap_filetypes table in Lua.
+ */
+ wtap_register_backwards_compatibility_lua_name("NETSCALER_1_0",
+ nstrace_1_0_file_type_subtype);
+ wtap_register_backwards_compatibility_lua_name("NETSCALER_2_0",
+ nstrace_2_0_file_type_subtype);
+ wtap_register_backwards_compatibility_lua_name("NETSCALER_3_0",
+ nstrace_3_0_file_type_subtype);
+ wtap_register_backwards_compatibility_lua_name("NETSCALER_3_5",
+ nstrace_3_5_file_type_subtype);
+}
+
+/*
+ * Editor modelines - https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */