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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/asn1/camel/packet-camel-template.c
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/asn1/camel/packet-camel-template.c')
-rw-r--r--epan/dissectors/asn1/camel/packet-camel-template.c1603
1 files changed, 1603 insertions, 0 deletions
diff --git a/epan/dissectors/asn1/camel/packet-camel-template.c b/epan/dissectors/asn1/camel/packet-camel-template.c
new file mode 100644
index 00000000..cf36f5c2
--- /dev/null
+++ b/epan/dissectors/asn1/camel/packet-camel-template.c
@@ -0,0 +1,1603 @@
+/* packet-camel-template.c
+ * Routines for Camel
+ * Copyright 2004, Tim Endean <endeant@hotmail.com>
+ * Copyright 2005, Olivier Jacques <olivier.jacques@hp.com>
+ * Copyright 2005, Javier Acuna <javier.acuna@sixbell.com>
+ * Updated to ETSI TS 129 078 V6.4.0 (2004-3GPP TS 29.078 version 6.4.0 Release 6 1 12)
+ * Copyright 2005-2010, Anders Broman <anders.broman@ericsson.com>
+ * Updated to 3GPP TS 29.078 version 7.3.0 Release 7 (2006-06)
+ * Built from the gsm-map dissector Copyright 2004, Anders Broman <anders.broman@ericsson.com>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * References: ETSI 300 374
+ */
+/*
+ * Indentation logic: this file is indented with 2 spaces indentation.
+ * there are no tabs.
+ */
+#include "config.h"
+
+#include <stdlib.h>
+
+#include <epan/packet.h>
+#include <epan/prefs.h>
+#include <epan/oids.h>
+#include <epan/tap.h>
+#include <epan/srt_table.h>
+#include <epan/stat_tap_ui.h>
+#include <epan/asn1.h>
+#include <epan/expert.h>
+#include <wsutil/strtoi.h>
+
+#include "packet-ber.h"
+#include "packet-camel.h"
+#include "packet-q931.h"
+#include "packet-e164.h"
+#include "packet-isup.h"
+#include "packet-gsm_map.h"
+#include "packet-gsm_a_common.h"
+#include "packet-inap.h"
+#include "packet-tcap.h"
+
+#define PNAME "Camel"
+#define PSNAME "CAMEL"
+#define PFNAME "camel"
+
+/* Initialize the protocol and registered fields */
+static int proto_camel = -1;
+int date_format = 1; /*assume european date format */
+int camel_tap = -1;
+/* Global variables */
+static guint32 opcode=0;
+static guint32 errorCode=0;
+static guint32 camel_ver = 0;
+
+/* When several Camel components are received in a single TCAP message,
+ we have to use several buffers for the stored parameters
+ because else this data are erased during TAP dissector call */
+#define MAX_CAMEL_INSTANCE 10
+static int camelsrt_global_current=0;
+static struct camelsrt_info_t camelsrt_global_info[MAX_CAMEL_INSTANCE];
+
+/* ROSE context */
+static rose_ctx_t camel_rose_ctx;
+
+static int hf_digit = -1;
+static int hf_camel_extension_code_local = -1;
+static int hf_camel_error_code_local = -1;
+static int hf_camel_cause_indicator = -1;
+static int hf_camel_PDPTypeNumber_etsi = -1;
+static int hf_camel_PDPTypeNumber_ietf = -1;
+static int hf_camel_PDPAddress_IPv4 = -1;
+static int hf_camel_PDPAddress_IPv6 = -1;
+static int hf_camel_cellGlobalIdOrServiceAreaIdFixedLength = -1;
+static int hf_camel_RP_Cause = -1;
+static int hf_camel_CAMEL_AChBillingChargingCharacteristics = -1;
+static int hf_camel_CAMEL_FCIBillingChargingCharacteristics = -1;
+static int hf_camel_CAMEL_FCIGPRSBillingChargingCharacteristics = -1;
+static int hf_camel_CAMEL_FCISMSBillingChargingCharacteristics = -1;
+static int hf_camel_CAMEL_SCIBillingChargingCharacteristics = -1;
+static int hf_camel_CAMEL_SCIGPRSBillingChargingCharacteristics = -1;
+static int hf_camel_CAMEL_CallResult = -1;
+
+/* Used by persistent data */
+static int hf_camelsrt_SessionId=-1;
+//static int hf_camelsrt_RequestNumber=-1;
+static int hf_camelsrt_Duplicate=-1;
+static int hf_camelsrt_RequestFrame=-1;
+static int hf_camelsrt_ResponseFrame=-1;
+//static int hf_camelsrt_DeltaTime=-1;
+//static int hf_camelsrt_SessionTime=-1;
+static int hf_camelsrt_DeltaTime31=-1;
+static int hf_camelsrt_DeltaTime75=-1;
+static int hf_camelsrt_DeltaTime65=-1;
+static int hf_camelsrt_DeltaTime22=-1;
+static int hf_camelsrt_DeltaTime35=-1;
+static int hf_camelsrt_DeltaTime80=-1;
+static int hf_camel_timeandtimezone_time = -1;
+static int hf_camel_timeandtimezone_tz = -1;
+
+#include "packet-camel-hf.c"
+
+static struct camelsrt_info_t * gp_camelsrt_info;
+
+/* Forward declarations */
+static int dissect_invokeData(proto_tree *tree, tvbuff_t *tvb, int offset,asn1_ctx_t *actx);
+static int dissect_returnResultData(proto_tree *tree, tvbuff_t *tvb, int offset,asn1_ctx_t *actx);
+static int dissect_returnErrorData(proto_tree *tree, tvbuff_t *tvb, int offset,asn1_ctx_t *actx);
+static int dissect_camel_CAMEL_AChBillingChargingCharacteristics(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
+static int dissect_camel_CAMEL_AChBillingChargingCharacteristicsV2(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
+static int dissect_camel_CAMEL_CallResult(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
+static int dissect_camel_EstablishTemporaryConnectionArgV2(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
+static int dissect_camel_SpecializedResourceReportArgV23(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
+
+/* XXX - can we get rid of these and always do the SRT work? */
+static gboolean gcamel_PersistentSRT=FALSE;
+static gboolean gcamel_DisplaySRT=FALSE;
+gboolean gcamel_StatSRT=FALSE;
+
+/* Initialize the subtree pointers */
+static gint ett_camel = -1;
+static gint ett_camelisup_parameter = -1;
+static gint ett_camel_AccessPointName = -1;
+static gint ett_camel_pdptypenumber = -1;
+static gint ett_camel_cause = -1;
+static gint ett_camel_RPcause = -1;
+static gint ett_camel_stat = -1;
+static gint ett_camel_calledpartybcdnumber = -1;
+static gint ett_camel_callingpartynumber = -1;
+static gint ett_camel_originalcalledpartyid = -1;
+static gint ett_camel_redirectingpartyid = -1;
+static gint ett_camel_locationnumber = -1;
+static gint ett_camel_additionalcallingpartynumber = -1;
+static gint ett_camel_calledAddressValue = -1;
+static gint ett_camel_callingAddressValue = -1;
+static gint ett_camel_assistingSSPIPRoutingAddress = -1;
+static gint ett_camel_correlationID = -1;
+static gint ett_camel_dTMFDigitsCompleted = -1;
+static gint ett_camel_dTMFDigitsTimeOut = -1;
+static gint ett_camel_number = -1;
+static gint ett_camel_digitsResponse = -1;
+static gint ett_camel_timeandtimezone = -1;
+
+#include "packet-camel-ett.c"
+
+static expert_field ei_camel_unknown_invokeData = EI_INIT;
+static expert_field ei_camel_unknown_returnResultData = EI_INIT;
+static expert_field ei_camel_unknown_returnErrorData = EI_INIT;
+static expert_field ei_camel_par_wrong_length = EI_INIT;
+static expert_field ei_camel_bcd_not_digit = EI_INIT;
+
+/* Preference settings default */
+#define MAX_SSN 254
+static range_t *global_ssn_range;
+static dissector_handle_t camel_handle;
+static dissector_handle_t camel_v1_handle;
+static dissector_handle_t camel_v2_handle;
+static dissector_handle_t camel_v3_handle;
+static dissector_handle_t camel_v4_handle;
+
+/* Global variables */
+
+static guint8 PDPTypeOrganization;
+static guint8 PDPTypeNumber;
+const char *camel_obj_id = NULL;
+gboolean is_ExtensionField =FALSE;
+
+/* Global hash tables*/
+static wmem_map_t *srt_calls = NULL;
+static guint32 camelsrt_global_SessionId=1;
+
+static int camel_opcode_type;
+#define CAMEL_OPCODE_INVOKE 1
+#define CAMEL_OPCODE_RETURN_RESULT 2
+#define CAMEL_OPCODE_RETURN_ERROR 3
+#define CAMEL_OPCODE_REJECT 4
+
+static const value_string camel_Component_vals[] = {
+ { 1, "invoke" },
+ { 2, "returnResultLast" },
+ { 3, "returnError" },
+ { 4, "reject" },
+ { 0, NULL }
+};
+
+const value_string camelSRTtype_naming[]= {
+ { CAMELSRT_SESSION, "TCAP_Session" },
+ { CAMELSRT_VOICE_INITIALDP, "InitialDP/Continue" },
+ { CAMELSRT_VOICE_ACR1, "Slice1_ACR/ACH" },
+ { CAMELSRT_VOICE_ACR2, "Slice2_ACR/ACH" },
+ { CAMELSRT_VOICE_ACR3, "Slice3_ACR/ACH" },
+ { CAMELSRT_VOICE_DISC, "EvtRepBSCM/Release" },
+ { CAMELSRT_SMS_INITIALDP, "InitialDP/ContinueSMS" },
+ { CAMELSRT_GPRS_INITIALDP, "InitialDP/ContinueGPRS" },
+ { CAMELSRT_GPRS_REPORT, "EvtRepGPRS/ContinueGPRS" },
+ { 0,NULL}
+};
+
+#define EUROPEAN_DATE 1
+#define AMERICAN_DATE 2
+#define CAMEL_DATE_AND_TIME_LEN 20 /* 2*5 + 4 + 5 + 1 (HH:MM:SS;mm/dd/yyyy) */
+
+static const enum_val_t date_options[] = {
+ { "european", "DD/MM/YYYY", EUROPEAN_DATE },
+ { "american", "MM/DD/YYYY", AMERICAN_DATE },
+ { NULL, NULL, 0 }
+};
+
+static const value_string digit_value[] = {
+ { 0, "0"},
+ { 1, "1"},
+ { 2, "2"},
+ { 3, "3"},
+ { 4, "4"},
+ { 5, "5"},
+ { 6, "6"},
+ { 7, "7"},
+ { 8, "8"},
+ { 9, "9"},
+ { 10, "spare"},
+ { 11, "spare"},
+ { 12, "spare"},
+ { 13, "spare"},
+ { 0, NULL}
+
+};
+
+
+#if 0
+static const value_string camel_nature_of_addr_indicator_values[] = {
+ { 0x00, "unknown" },
+ { 0x01, "International Number" },
+ { 0x02, "National Significant Number" },
+ { 0x03, "Network Specific Number" },
+ { 0x04, "Subscriber Number" },
+ { 0x05, "Reserved" },
+ { 0x06, "Abbreviated Number" },
+ { 0x07, "Reserved for extension" },
+ { 0, NULL }
+};
+static const value_string camel_number_plan_values[] = {
+ { 0x00, "unknown" },
+ { 0x01, "ISDN/Telephony Numbering (Rec ITU-T E.164)" },
+ { 0x02, "spare" },
+ { 0x03, "Data Numbering (ITU-T Rec. X.121)" },
+ { 0x04, "Telex Numbering (ITU-T Rec. F.69)" },
+ { 0x05, "spare" },
+ { 0x06, "Land Mobile Numbering (ITU-T Rec. E.212)" },
+ { 0x07, "spare" },
+ { 0x08, "National Numbering" },
+ { 0x09, "Private Numbering" },
+ { 0x0f, "Reserved for extension" },
+ { 0, NULL }
+};
+#endif
+
+/* End includes from old" packet-camel.c */
+
+static const value_string camel_RP_Cause_values[] = {
+ { 1, "Unassigned (unallocated) number" },
+ { 8, "Operator determined barring" },
+ { 10, "Call barred" },
+ { 11, "Reserved" },
+ { 21, "Short message transfer rejected" },
+ { 27, "Destination out of order" },
+ { 28, "Unidentified subscriber" },
+ { 29, "Facility Rejected" },
+ { 30, "Unknown subscriber" },
+ { 38, "Network out of order" },
+ { 41, "Temporary failure" },
+ { 42, "Congestion" },
+ { 47, "Resources unavailable, unspecified" },
+ { 50, "Requested facility not subscribed" },
+ { 69, "Requested facility not implemented" },
+ { 81, "Invalid short message transfer reference value" },
+ { 95, "Semantically incorrect message" },
+ { 96, "Invalid mandatory information" },
+ { 97, " Message Type non-existent or not implemented" },
+ { 98, "Message not compatible with short message protocol state" },
+ { 99, "Information element non existent or not implemented" },
+ { 111, "Protocol error, unspecified" },
+ { 127, "Interworking, unspecified" },
+ { 22,"Memory capacity exceeded" },
+ { 0, NULL }
+};
+
+static const value_string camel_holdTreatmentIndicator_values[] = {
+ { 0x01, "acceptHoldRequest" },
+ { 0x02, "rejectHoldRequest" },
+ { 0, NULL }
+};
+static const value_string camel_cwTreatmentIndicator_values[] = {
+ { 0x01, "acceptCw" },
+ { 0x02, "rejectCw" },
+ { 0, NULL }
+};
+static const value_string camel_ectTreatmentIndicator_values[] = {
+ { 0x01, "acceptEctRequest" },
+ { 0x02, "rejectEctRequest" },
+ { 0, NULL }
+};
+
+#include "packet-camel-val.h"
+
+#include "packet-camel-table.c"
+
+/*
+ * DEBUG fonctions
+ */
+
+#undef DEBUG_CAMELSRT
+/* #define DEBUG_CAMELSRT */
+
+#ifdef DEBUG_CAMELSRT
+#include <stdio.h>
+#include <stdarg.h>
+static guint debug_level = 99;
+
+static void dbg(guint level, char *fmt, ...) {
+ va_list ap;
+
+ if (level > debug_level) return;
+ va_start(ap,fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
+}
+#endif
+
+static void
+camelstat_init(struct register_srt* srt _U_, GArray* srt_array)
+{
+ srt_stat_table *camel_srt_table;
+ gchar* tmp_str;
+ guint32 i;
+
+ camel_srt_table = init_srt_table("CAMEL Commands", NULL, srt_array, NB_CAMELSRT_CATEGORY, NULL, NULL, NULL);
+ for (i = 0; i < NB_CAMELSRT_CATEGORY; i++)
+ {
+ tmp_str = val_to_str_wmem(NULL,i,camelSRTtype_naming,"Unknown (%d)");
+ init_srt_table_row(camel_srt_table, i, tmp_str);
+ wmem_free(NULL, tmp_str);
+ }
+}
+
+static tap_packet_status
+camelstat_packet(void *pcamel, packet_info *pinfo, epan_dissect_t *edt _U_, const void *psi, tap_flags_t flags _U_)
+{
+ guint idx = 0;
+ srt_stat_table *camel_srt_table;
+ const struct camelsrt_info_t * pi=(const struct camelsrt_info_t *)psi;
+ srt_data_t *data = (srt_data_t *)pcamel;
+ int i;
+
+ for (i=1; i<NB_CAMELSRT_CATEGORY; i++) {
+ if ( pi->bool_msginfo[i] &&
+ pi->msginfo[i].is_delta_time
+ && pi->msginfo[i].request_available
+ && !pi->msginfo[i].is_duplicate )
+ {
+ camel_srt_table = g_array_index(data->srt_array, srt_stat_table*, idx);
+ add_srt_table_data(camel_srt_table, i, &pi->msginfo[i].req_time, pinfo);
+ }
+ } /* category */
+ return TAP_PACKET_REDRAW;
+}
+
+
+static char camel_number_to_char(int number)
+{
+ if (number < 10)
+ return (char) (number + 48 ); /* this is ASCII specific */
+ else
+ return (char) (number + 55 );
+}
+
+/*
+ * 24.011 8.2.5.4
+ */
+static guint8
+dissect_RP_cause_ie(tvbuff_t *tvb, guint32 offset, _U_ guint len,
+ proto_tree *tree, int hf_cause_value, guint8 *cause_value)
+{
+ guint8 oct;
+ guint32 curr_offset;
+
+ curr_offset = offset;
+ oct = tvb_get_guint8(tvb, curr_offset);
+
+ *cause_value = oct & 0x7f;
+
+ proto_tree_add_uint(tree, hf_cause_value, tvb, curr_offset, 1, oct);
+ curr_offset++;
+
+ if ((oct & 0x80)) {
+ oct = tvb_get_guint8(tvb, curr_offset);
+ proto_tree_add_uint_format(tree, hf_cause_value,
+ tvb, curr_offset, 1, oct,
+ "Diagnostic : %u", oct);
+ curr_offset++;
+ }
+ return(curr_offset - offset);
+}
+
+static int dissect_camel_InitialDPArgExtensionV2(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_);
+
+#include "packet-camel-fn.c"
+
+#include "packet-camel-table2.c"
+
+/*
+ * Functions needed for Hash-Table
+ */
+
+/* compare 2 keys */
+static gint
+camelsrt_call_equal(gconstpointer k1, gconstpointer k2)
+{
+ const struct camelsrt_call_info_key_t *key1 = (const struct camelsrt_call_info_key_t *) k1;
+ const struct camelsrt_call_info_key_t *key2 = (const struct camelsrt_call_info_key_t *) k2;
+
+ return (key1->SessionIdKey == key2->SessionIdKey) ;
+}
+
+/* calculate a hash key */
+static guint
+camelsrt_call_hash(gconstpointer k)
+{
+ const struct camelsrt_call_info_key_t *key = (const struct camelsrt_call_info_key_t *) k;
+ return key->SessionIdKey;
+}
+
+/*
+ * Find the dialog by Key and Time
+ */
+static struct camelsrt_call_t *
+find_camelsrt_call(struct camelsrt_call_info_key_t *p_camelsrt_call_key)
+{
+ struct camelsrt_call_t *p_camelsrt_call = NULL;
+ p_camelsrt_call = (struct camelsrt_call_t *)wmem_map_lookup(srt_calls, p_camelsrt_call_key);
+
+#ifdef DEBUG_CAMELSRT
+ if(p_camelsrt_call) {
+ dbg(10,"D%d ", p_camelsrt_call->session_id);
+ } else {
+ dbg(23,"Not in hash ");
+ }
+#endif
+
+ return p_camelsrt_call;
+}
+
+/*
+ * Initialize the data per call for the Service Response Time Statistics
+ * Data are linked to a Camel operation in a TCAP transaction
+ */
+static void
+raz_camelsrt_call (struct camelsrt_call_t *p_camelsrt_call)
+{
+ memset(p_camelsrt_call,0,sizeof(struct camelsrt_call_t));
+}
+
+/*
+ * New record to create, to identify a new transaction
+ */
+static struct camelsrt_call_t *
+new_camelsrt_call(struct camelsrt_call_info_key_t *p_camelsrt_call_key)
+{
+ struct camelsrt_call_info_key_t *p_new_camelsrt_call_key;
+ struct camelsrt_call_t *p_new_camelsrt_call = NULL;
+
+ /* Register the transaction in the hash table
+ with the tcap transaction Id as main Key
+ Once created, this entry will be updated later */
+
+ p_new_camelsrt_call_key = wmem_new(wmem_file_scope(), struct camelsrt_call_info_key_t);
+ p_new_camelsrt_call_key->SessionIdKey = p_camelsrt_call_key->SessionIdKey;
+ p_new_camelsrt_call = wmem_new(wmem_file_scope(), struct camelsrt_call_t);
+ raz_camelsrt_call(p_new_camelsrt_call);
+ p_new_camelsrt_call->session_id = camelsrt_global_SessionId++;
+#ifdef DEBUG_CAMELSRT
+ dbg(10,"D%d ", p_new_camelsrt_call->session_id);
+#endif
+ /* store it */
+ wmem_map_insert(srt_calls, p_new_camelsrt_call_key, p_new_camelsrt_call);
+ return p_new_camelsrt_call;
+}
+
+/*
+ * Routine called when the TAP is initialized.
+ * so hash table are (re)created
+ */
+static void
+camelsrt_init_routine(void)
+{
+ /* Reset the session counter */
+ camelsrt_global_SessionId=1;
+
+ /* The Display of SRT is enable
+ * 1) For wireshark only if Persistent Stat is enable
+ * 2) For Tshark, if the SRT CLI tap is registered
+ */
+ gcamel_DisplaySRT=gcamel_PersistentSRT || gcamel_StatSRT;
+}
+
+
+/*
+ * Update a record with the data of the Request
+ */
+static void
+update_camelsrt_call(struct camelsrt_call_t *p_camelsrt_call, packet_info *pinfo,
+ guint msg_category)
+{
+ p_camelsrt_call->category[msg_category].req_num = pinfo->num;
+ p_camelsrt_call->category[msg_category].rsp_num = 0;
+ p_camelsrt_call->category[msg_category].responded = FALSE;
+ p_camelsrt_call->category[msg_category].req_time = pinfo->abs_ts;
+}
+
+/*
+ * Update the Camel session info, and close the session.
+ * Then remove the associated context, if we do not have persistentSRT enable
+ */
+static void
+camelsrt_close_call_matching(packet_info *pinfo,
+ struct camelsrt_info_t *p_camelsrt_info)
+{
+ struct camelsrt_call_t *p_camelsrt_call;
+ struct camelsrt_call_info_key_t camelsrt_call_key;
+ nstime_t delta;
+
+ p_camelsrt_info->bool_msginfo[CAMELSRT_SESSION]=TRUE;
+#ifdef DEBUG_CAMELSRT
+ dbg(10,"\n Session end #%u\n", pinfo->num);
+#endif
+ /* look only for matching request, if matching conversation is available. */
+ camelsrt_call_key.SessionIdKey = p_camelsrt_info->tcap_session_id;
+
+#ifdef DEBUG_CAMELSRT
+ dbg(11,"Search key %lu ",camelsrt_call_key.SessionIdKey);
+#endif
+ p_camelsrt_call = find_camelsrt_call(&camelsrt_call_key);
+ if(p_camelsrt_call) {
+#ifdef DEBUG_CAMELSRT
+ dbg(12,"Found ");
+#endif
+ /* Calculate Service Response Time */
+ nstime_delta(&delta, &pinfo->abs_ts, &p_camelsrt_call->category[CAMELSRT_SESSION].req_time);
+ p_camelsrt_call->category[CAMELSRT_SESSION].responded = TRUE;
+ p_camelsrt_info->msginfo[CAMELSRT_SESSION].request_available = TRUE;
+ p_camelsrt_info->msginfo[CAMELSRT_SESSION].is_delta_time = TRUE;
+ p_camelsrt_info->msginfo[CAMELSRT_SESSION].delta_time = delta; /* give it to tap */
+ p_camelsrt_info->msginfo[CAMELSRT_SESSION].req_time = p_camelsrt_call->category[CAMELSRT_SESSION].req_time;
+
+ if ( !gcamel_PersistentSRT ) {
+ wmem_map_remove(srt_calls, &camelsrt_call_key);
+#ifdef DEBUG_CAMELSRT
+ dbg(20,"remove hash ");
+#endif
+ } else {
+#ifdef DEBUG_CAMELSRT
+ dbg(20,"keep hash ");
+#endif
+ }
+ } /* call reference found */
+}
+
+/*
+ * Callback function for the TCAP dissector
+ * This callback function is used to inform the camel layer, that the session
+ * has been Closed or Aborted by a TCAP message without Camel component
+ * So, we can close the context for camel session, and update the stats.
+ */
+static void
+camelsrt_tcap_matching(tvbuff_t *tvb _U_, packet_info *pinfo,
+ proto_tree *tree _U_,
+ struct tcaphash_context_t *p_tcap_context)
+{
+ struct camelsrt_info_t *p_camelsrt_info;
+
+#ifdef DEBUG_CAMELSRT
+ dbg(11,"Camel_CallBack ");
+#endif
+ p_camelsrt_info=camelsrt_razinfo();
+
+ p_camelsrt_info->tcap_context=p_tcap_context;
+ if (p_tcap_context) {
+#ifdef DEBUG_CAMELSRT
+ dbg(11,"Close TCAP ");
+#endif
+ p_camelsrt_info->tcap_session_id = p_tcap_context->session_id;
+ camelsrt_close_call_matching(pinfo, p_camelsrt_info);
+ tap_queue_packet(camel_tap, pinfo, p_camelsrt_info);
+ }
+}
+
+/*
+ * Create the record identifiying the Camel session
+ * As the Tcap session id given by the TCAP dissector is uniq, it will be
+ * used as main key.
+ */
+static void
+camelsrt_begin_call_matching(packet_info *pinfo,
+ struct camelsrt_info_t *p_camelsrt_info)
+{
+ struct camelsrt_call_t *p_camelsrt_call;
+ struct camelsrt_call_info_key_t camelsrt_call_key;
+
+ p_camelsrt_info->bool_msginfo[CAMELSRT_SESSION]=TRUE;
+
+ /* prepare the key data */
+ camelsrt_call_key.SessionIdKey = p_camelsrt_info->tcap_session_id;
+
+ /* look up the request */
+#ifdef DEBUG_CAMELSRT
+ dbg(10,"\n Session begin #%u\n", pinfo->num);
+ dbg(11,"Search key %lu ",camelsrt_call_key.SessionIdKey);
+#endif
+ p_camelsrt_call = (struct camelsrt_call_t *)wmem_map_lookup(srt_calls, &camelsrt_call_key);
+ if (p_camelsrt_call) {
+ /* We have seen this request before -> do nothing */
+#ifdef DEBUG_CAMELSRT
+ dbg(22,"Already seen ");
+#endif
+ } else { /* p_camelsrt_call has not been found */
+#ifdef DEBUG_CAMELSRT
+ dbg(10,"New key %lu ",camelsrt_call_key.SessionIdKey);
+#endif
+ p_camelsrt_call = new_camelsrt_call(&camelsrt_call_key);
+ p_camelsrt_call->tcap_context=(struct tcaphash_context_t *)p_camelsrt_info->tcap_context;
+ update_camelsrt_call(p_camelsrt_call, pinfo,CAMELSRT_SESSION);
+
+#ifdef DEBUG_CAMELSRT
+ dbg(11,"Update Callback ");
+#endif
+ p_camelsrt_call->tcap_context->callback=camelsrt_tcap_matching;
+ }
+}
+
+/*
+ * Register the request, and try to find the response
+ *
+ */
+static void
+camelsrt_request_call_matching(tvbuff_t *tvb, packet_info *pinfo,
+ proto_tree *tree,
+ struct camelsrt_info_t *p_camelsrt_info,
+ guint srt_type )
+{
+ struct camelsrt_call_t *p_camelsrt_call;
+ struct camelsrt_call_info_key_t camelsrt_call_key;
+ proto_item *ti, *hidden_item;
+
+#ifdef DEBUG_CAMELSRT
+ dbg(10,"\n %s #%u\n", val_to_str_const(srt_type, camelSRTtype_naming, "Unk"),pinfo->num);
+#endif
+
+ /* look only for matching request, if matching conversation is available. */
+ camelsrt_call_key.SessionIdKey = p_camelsrt_info->tcap_session_id;
+
+#ifdef DEBUG_CAMELSRT
+ dbg(11,"Search key %lu ", camelsrt_call_key.SessionIdKey);
+#endif
+ p_camelsrt_call = find_camelsrt_call(&camelsrt_call_key);
+ if(p_camelsrt_call) {
+#ifdef DEBUG_CAMELSRT
+ dbg(12,"Found ");
+#endif
+ if (gcamel_DisplaySRT)
+ proto_tree_add_uint(tree, hf_camelsrt_SessionId, tvb, 0,0, p_camelsrt_call->session_id);
+
+
+ /* Hmm.. As there are several slices ApplyChargingReport/ApplyCharging
+ * we will prepare the measurement for 3 slices with 3 categories */
+ if (srt_type==CAMELSRT_VOICE_ACR1) {
+ if (p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].req_num == 0) {
+ srt_type=CAMELSRT_VOICE_ACR1;
+ } else if ( (p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].req_num == 0)
+ && (p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].rsp_num != 0)
+ && (p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].rsp_num < pinfo->num) ) {
+ srt_type=CAMELSRT_VOICE_ACR2;
+ } else if ( (p_camelsrt_call->category[CAMELSRT_VOICE_ACR3].req_num == 0)
+ && (p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].rsp_num != 0)
+ && (p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].rsp_num < pinfo->num) ) {
+ srt_type=CAMELSRT_VOICE_ACR3;
+ } else if (p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].rsp_num != 0
+ && p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].rsp_num > pinfo->num) {
+ srt_type=CAMELSRT_VOICE_ACR1;
+ } else if ( p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].rsp_num != 0
+ && p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].rsp_num > pinfo->num) {
+ srt_type=CAMELSRT_VOICE_ACR2;
+ } else if (p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].rsp_num != 0
+ && p_camelsrt_call->category[CAMELSRT_VOICE_ACR3].rsp_num > pinfo->num) {
+ srt_type=CAMELSRT_VOICE_ACR3;
+ }
+#ifdef DEBUG_CAMELSRT
+ dbg(70,"Request ACR %u ",srt_type);
+ dbg(70,"ACR1 %u %u",p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].req_num, p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].rsp_num);
+ dbg(70,"ACR2 %u %u",p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].req_num, p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].rsp_num);
+ dbg(70,"ACR3 %u %u",p_camelsrt_call->category[CAMELSRT_VOICE_ACR3].req_num, p_camelsrt_call->category[CAMELSRT_VOICE_ACR3].rsp_num);
+#endif
+ } /* not ACR */
+ p_camelsrt_info->bool_msginfo[srt_type]=TRUE;
+
+
+ if (p_camelsrt_call->category[srt_type].req_num == 0) {
+ /* We have not yet seen a request to that call, so this must be the first request
+ remember its frame number. */
+#ifdef DEBUG_CAMELSRT
+ dbg(5,"Set reqlink #%u ", pinfo->num);
+#endif
+ update_camelsrt_call(p_camelsrt_call, pinfo, srt_type);
+ } else {
+ /* We have seen a request to this call - but was it *this* request? */
+ if (p_camelsrt_call->category[srt_type].req_num != pinfo->num) {
+
+ if (srt_type!=CAMELSRT_VOICE_DISC) {
+ /* No, so it's a duplicate request. Mark it as such. */
+#ifdef DEBUG_CAMELSRT
+ dbg(21,"Display_duplicate with req %d ", p_camelsrt_call->category[srt_type].req_num);
+#endif
+ p_camelsrt_info->msginfo[srt_type].is_duplicate = TRUE;
+ if (gcamel_DisplaySRT){
+ hidden_item = proto_tree_add_uint(tree, hf_camelsrt_Duplicate, tvb, 0,0, 77);
+ proto_item_set_hidden(hidden_item);
+ }
+
+ } else {
+ /* Ignore duplicate frame */
+ if (pinfo->num > p_camelsrt_call->category[srt_type].req_num) {
+ p_camelsrt_call->category[srt_type].req_num = pinfo->num;
+#ifdef DEBUG_CAMELSRT
+ dbg(5,"DISC Set reqlink #%u ", pinfo->num);
+#endif
+ update_camelsrt_call(p_camelsrt_call, pinfo, srt_type);
+ } /* greater frame */
+ } /* DISC */
+ } /* req_num already seen */
+ } /* req_num != 0 */
+
+ /* add link to response frame, if available */
+ if ( gcamel_DisplaySRT &&
+ (p_camelsrt_call->category[srt_type].rsp_num != 0) &&
+ (p_camelsrt_call->category[srt_type].req_num != 0) &&
+ (p_camelsrt_call->category[srt_type].req_num == pinfo->num) ) {
+#ifdef DEBUG_CAMELSRT
+ dbg(20,"Display_framersplink %d ",p_camelsrt_call->category[srt_type].rsp_num);
+#endif
+ ti = proto_tree_add_uint_format(tree, hf_camelsrt_RequestFrame, tvb, 0, 0,
+ p_camelsrt_call->category[srt_type].rsp_num,
+ "Linked response %s in frame %u",
+ val_to_str_const(srt_type, camelSRTtype_naming, "Unk"),
+ p_camelsrt_call->category[srt_type].rsp_num);
+ proto_item_set_generated(ti);
+ } /* frame valid */
+ } /* call reference */
+}
+
+/*
+ * Display the delta time between two messages in a field corresponding
+ * to the category (hf_camelsrt_DeltaTimexx).
+ */
+static void
+camelsrt_display_DeltaTime(proto_tree *tree, tvbuff_t *tvb, nstime_t *value_ptr,
+ guint category)
+{
+ proto_item *ti;
+
+ if ( gcamel_DisplaySRT ) {
+ switch(category) {
+ case CAMELSRT_VOICE_INITIALDP:
+ ti = proto_tree_add_time(tree, hf_camelsrt_DeltaTime31, tvb, 0, 0, value_ptr);
+ proto_item_set_generated(ti);
+ break;
+
+ case CAMELSRT_VOICE_ACR1:
+ case CAMELSRT_VOICE_ACR2:
+ case CAMELSRT_VOICE_ACR3:
+ ti = proto_tree_add_time(tree, hf_camelsrt_DeltaTime22, tvb, 0, 0, value_ptr);
+ proto_item_set_generated(ti);
+ break;
+
+ case CAMELSRT_VOICE_DISC:
+ ti = proto_tree_add_time(tree, hf_camelsrt_DeltaTime35, tvb, 0, 0, value_ptr);
+ proto_item_set_generated(ti);
+ break;
+
+ case CAMELSRT_GPRS_INITIALDP:
+ ti = proto_tree_add_time(tree, hf_camelsrt_DeltaTime75, tvb, 0, 0, value_ptr);
+ proto_item_set_generated(ti);
+ break;
+
+ case CAMELSRT_GPRS_REPORT:
+ ti = proto_tree_add_time(tree, hf_camelsrt_DeltaTime80, tvb, 0, 0, value_ptr);
+ proto_item_set_generated(ti);
+ break;
+
+ case CAMELSRT_SMS_INITIALDP:
+ ti = proto_tree_add_time(tree, hf_camelsrt_DeltaTime65, tvb, 0, 0, value_ptr);
+ proto_item_set_generated(ti);
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+
+/*
+ * Check if the received message is a response to a previous request
+ * registered is the camel session context.
+ */
+static void
+camelsrt_report_call_matching(tvbuff_t *tvb, packet_info *pinfo,
+ proto_tree *tree,
+ struct camelsrt_info_t *p_camelsrt_info,
+ guint srt_type)
+{
+ struct camelsrt_call_t *p_camelsrt_call;
+ struct camelsrt_call_info_key_t camelsrt_call_key;
+ nstime_t delta;
+ proto_item *ti, *hidden_item;
+
+#ifdef DEBUG_CAMELSRT
+ dbg(10,"\n %s #%u\n", val_to_str_const(srt_type, camelSRTtype_naming, "Unk"),pinfo->num);
+#endif
+ camelsrt_call_key.SessionIdKey = p_camelsrt_info->tcap_session_id;
+ /* look only for matching request, if matching conversation is available. */
+
+#ifdef DEBUG_CAMELSRT
+ dbg(11,"Search key %lu ",camelsrt_call_key.SessionIdKey);
+#endif
+ p_camelsrt_call = find_camelsrt_call(&camelsrt_call_key);
+ if(p_camelsrt_call) {
+#ifdef DEBUG_CAMELSRT
+ dbg(12,"Found, req=%d ",p_camelsrt_call->category[srt_type].req_num);
+#endif
+ if ( gcamel_DisplaySRT )
+ proto_tree_add_uint(tree, hf_camelsrt_SessionId, tvb, 0,0, p_camelsrt_call->session_id);
+
+ if (srt_type==CAMELSRT_VOICE_ACR1) {
+ if (p_camelsrt_call->category[CAMELSRT_VOICE_ACR3].req_num != 0
+ && p_camelsrt_call->category[CAMELSRT_VOICE_ACR3].req_num < pinfo->num) {
+ srt_type=CAMELSRT_VOICE_ACR1;
+ } else if ( p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].req_num != 0
+ && p_camelsrt_call->category[CAMELSRT_VOICE_ACR2].req_num < pinfo->num) {
+ srt_type=CAMELSRT_VOICE_ACR2;
+ } else if (p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].req_num != 0
+ && p_camelsrt_call->category[CAMELSRT_VOICE_ACR1].req_num < pinfo->num) {
+ srt_type=CAMELSRT_VOICE_ACR1;
+ }
+#ifdef DEBUG_CAMELSRT
+ dbg(70,"Report ACR %u ",srt_type);
+#endif
+ } /* not ACR */
+ p_camelsrt_info->bool_msginfo[srt_type]=TRUE;
+
+ if (p_camelsrt_call->category[srt_type].rsp_num == 0) {
+ if ( (p_camelsrt_call->category[srt_type].req_num != 0)
+ && (pinfo->num > p_camelsrt_call->category[srt_type].req_num) ){
+ /* We have not yet seen a response to that call, so this must be the first response;
+ remember its frame number only if response comes after request */
+#ifdef DEBUG_CAMELSRT
+ dbg(14,"Set reslink #%d req %u ",pinfo->num, p_camelsrt_call->category[srt_type].req_num);
+#endif
+ p_camelsrt_call->category[srt_type].rsp_num = pinfo->num;
+
+ } else {
+#ifdef DEBUG_CAMELSRT
+ dbg(2,"badreslink #%u req %u ",pinfo->num, p_camelsrt_call->category[srt_type].req_num);
+#endif
+ } /* req_num != 0 */
+ } else { /* rsp_num != 0 */
+ /* We have seen a response to this call - but was it *this* response? */
+ if (p_camelsrt_call->category[srt_type].rsp_num != pinfo->num) {
+ /* No, so it's a duplicate response. Mark it as such. */
+#ifdef DEBUG_CAMELSRT
+ dbg(21,"Display_duplicate rsp=%d ", p_camelsrt_call->category[srt_type].rsp_num);
+#endif
+ p_camelsrt_info->msginfo[srt_type].is_duplicate = TRUE;
+ if ( gcamel_DisplaySRT ){
+ hidden_item = proto_tree_add_uint(tree, hf_camelsrt_Duplicate, tvb, 0,0, 77);
+ proto_item_set_hidden(hidden_item);
+ }
+ }
+ } /* rsp_num != 0 */
+
+ if ( (p_camelsrt_call->category[srt_type].req_num != 0) &&
+ (p_camelsrt_call->category[srt_type].rsp_num != 0) &&
+ (p_camelsrt_call->category[srt_type].rsp_num == pinfo->num) ) {
+
+ p_camelsrt_call->category[srt_type].responded = TRUE;
+ p_camelsrt_info->msginfo[srt_type].request_available = TRUE;
+#ifdef DEBUG_CAMELSRT
+ dbg(20,"Display_frameReqlink %d ",p_camelsrt_call->category[srt_type].req_num);
+#endif
+ /* Indicate the frame to which this is a reply. */
+ if ( gcamel_DisplaySRT ) {
+ ti = proto_tree_add_uint_format(tree, hf_camelsrt_ResponseFrame, tvb, 0, 0,
+ p_camelsrt_call->category[srt_type].req_num,
+ "Linked request %s in frame %u",
+ val_to_str_const(srt_type, camelSRTtype_naming, "Unk"),
+ p_camelsrt_call->category[srt_type].req_num);
+ proto_item_set_generated(ti);
+ }
+ /* Calculate Service Response Time */
+ nstime_delta(&delta, &pinfo->abs_ts, &p_camelsrt_call->category[srt_type].req_time);
+
+ p_camelsrt_info->msginfo[srt_type].is_delta_time = TRUE;
+ p_camelsrt_info->msginfo[srt_type].delta_time = delta; /* give it to tap */
+ p_camelsrt_info->msginfo[srt_type].req_time = p_camelsrt_call->category[srt_type].req_time;
+
+ /* display Service Response Time and make it filterable */
+ camelsrt_display_DeltaTime(tree, tvb, &delta, srt_type);
+
+ } /*req_num != 0 && not duplicate */
+ } /* call reference found */
+}
+
+/*
+ * Service Response Time analyze, called just after the camel dissector
+ * According to the camel operation, we
+ * - open/close a context for the camel session
+ * - look for a request, or look for the corresponding response
+ */
+void
+camelsrt_call_matching(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
+ struct camelsrt_info_t *p_camelsrt_info)
+{
+
+#ifdef DEBUG_CAMELSRT
+ dbg(10,"tcap_session #%d ", p_camelsrt_info->tcap_session_id);
+#endif
+
+ switch (p_camelsrt_info->opcode) {
+
+ case 0: /*InitialDP*/
+ camelsrt_begin_call_matching(pinfo, p_camelsrt_info);
+ camelsrt_request_call_matching(tvb, pinfo, tree, p_camelsrt_info,
+ CAMELSRT_VOICE_INITIALDP);
+ break;
+ case 60: /*InitialDPSMS*/
+ camelsrt_begin_call_matching(pinfo, p_camelsrt_info);
+ camelsrt_request_call_matching(tvb, pinfo, tree, p_camelsrt_info,
+ CAMELSRT_SMS_INITIALDP);
+ break;
+ case 78: /*InitialDPGPRS*/
+ camelsrt_begin_call_matching(pinfo, p_camelsrt_info);
+ camelsrt_request_call_matching(tvb, pinfo, tree, p_camelsrt_info,
+ CAMELSRT_GPRS_INITIALDP);
+ break;
+
+ case 23: /*RequestReportBCSMEvent*/
+ break;
+
+ case 63: /*RequestReportSMSEvent*/
+ break;
+
+ case 81: /*RequestReportGPRSEvent*/
+ break;
+
+ case 24: /*EventReportBCSMEvent*/
+ camelsrt_request_call_matching(tvb, pinfo, tree, p_camelsrt_info,
+ CAMELSRT_VOICE_DISC );
+ break;
+
+ case 64: /*EventReportSMS*/
+ /* Session has been explicity closed without TC_END */
+ camelsrt_close_call_matching(pinfo, p_camelsrt_info);
+ tcapsrt_close((struct tcaphash_context_t *)p_camelsrt_info->tcap_context, pinfo);
+ break;
+
+ case 80: /*EventReportGPRS*/
+ camelsrt_begin_call_matching(pinfo, p_camelsrt_info);
+ camelsrt_request_call_matching(tvb, pinfo, tree, p_camelsrt_info,
+ CAMELSRT_GPRS_REPORT);
+ break;
+
+ case 35: /*ApplyCharging*/
+ camelsrt_report_call_matching(tvb, pinfo, tree, p_camelsrt_info,
+ CAMELSRT_VOICE_ACR1 );
+ break;
+
+ case 71: /*ApplyChargingGPRS*/
+ break;
+
+ case 36: /*ApplyChargingReport*/
+ camelsrt_request_call_matching(tvb, pinfo, tree, p_camelsrt_info,
+ CAMELSRT_VOICE_ACR1 );
+ break;
+
+ case 72: /*ApplyChargingReportGPRS*/
+ break;
+
+ case 31: /*Continue*/
+ camelsrt_report_call_matching(tvb, pinfo, tree, p_camelsrt_info,
+ CAMELSRT_VOICE_INITIALDP);
+ break;
+ case 65: /*ContinueSMS*/
+ camelsrt_report_call_matching(tvb, pinfo, tree, p_camelsrt_info,
+ CAMELSRT_SMS_INITIALDP);
+ break;
+ case 75: /*ContinueGPRS*/
+ camelsrt_report_call_matching(tvb, pinfo, tree, p_camelsrt_info,
+ CAMELSRT_GPRS_INITIALDP);
+ camelsrt_report_call_matching(tvb, pinfo, tree, p_camelsrt_info,
+ CAMELSRT_GPRS_REPORT);
+ break;
+
+ case 22: /*ReleaseCall*/
+ camelsrt_report_call_matching(tvb, pinfo, tree, p_camelsrt_info,
+ CAMELSRT_VOICE_DISC);
+ /* Session has been closed by Network */
+ camelsrt_close_call_matching(pinfo, p_camelsrt_info);
+ break;
+
+ case 66: /*ReleaseSMS*/
+ /* Session has been closed by Network */
+ camelsrt_close_call_matching(pinfo, p_camelsrt_info);
+ tcapsrt_close((struct tcaphash_context_t *)p_camelsrt_info->tcap_context,pinfo);
+ break;
+
+ case 79: /*ReleaseGPRS*/
+ /* Session has been closed by Network */
+ camelsrt_close_call_matching(pinfo, p_camelsrt_info);
+ break;
+ } /* switch opcode */
+}
+
+/*
+ * Initialize the Message Info used by the main dissector
+ * Data are linked to a TCAP transaction
+ */
+struct camelsrt_info_t *
+camelsrt_razinfo(void)
+{
+ struct camelsrt_info_t *p_camelsrt_info ;
+
+ /* Global buffer for packet extraction */
+ camelsrt_global_current++;
+ if(camelsrt_global_current==MAX_CAMEL_INSTANCE){
+ camelsrt_global_current=0;
+ }
+
+ p_camelsrt_info=&camelsrt_global_info[camelsrt_global_current];
+ memset(p_camelsrt_info,0,sizeof(struct camelsrt_info_t));
+
+ p_camelsrt_info->opcode=255;
+
+ return p_camelsrt_info;
+}
+
+
+static guint8 camel_pdu_type = 0;
+static guint8 camel_pdu_size = 0;
+
+
+static int
+dissect_camel_camelPDU(bool implicit_tag _U_, tvbuff_t *tvb, int offset, asn1_ctx_t *actx _U_,proto_tree *tree,
+ int hf_index, struct tcap_private_t * p_private_tcap) {
+
+ opcode = 0;
+ if (p_private_tcap != NULL){
+ gp_camelsrt_info->tcap_context=p_private_tcap->context;
+ if (p_private_tcap->context)
+ gp_camelsrt_info->tcap_session_id = ( (struct tcaphash_context_t *) (p_private_tcap->context))->session_id;
+ }
+
+ camel_pdu_type = tvb_get_guint8(tvb, offset)&0x0f;
+ /* Get the length and add 2 */
+ camel_pdu_size = tvb_get_guint8(tvb, offset+1)+2;
+
+ /* Populate the info column with PDU type*/
+ col_add_str(actx->pinfo->cinfo, COL_INFO, val_to_str(camel_pdu_type, camel_Component_vals, "Unknown Camel (%u)"));
+ col_append_str(actx->pinfo->cinfo, COL_INFO, " ");
+
+ is_ExtensionField =FALSE;
+ offset = dissect_camel_ROS(TRUE, tvb, offset, actx, tree, hf_index);
+
+ return offset;
+}
+
+static int
+dissect_camel_all(int version, const char* col_protocol, const char* suffix,
+ tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data)
+{
+ proto_item *item;
+ proto_tree *tree = NULL, *stat_tree = NULL;
+ struct tcap_private_t * p_private_tcap = (struct tcap_private_t*)data;
+ asn1_ctx_t asn1_ctx;
+ asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
+
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, col_protocol);
+
+ camel_ver = version;
+
+ /* create display subtree for the protocol */
+ if(parent_tree){
+ item = proto_tree_add_item(parent_tree, proto_camel, tvb, 0, -1, ENC_NA);
+ tree = proto_item_add_subtree(item, ett_camel);
+ proto_item_append_text(item, "%s", suffix);
+ }
+ /* camelsrt reset counter, and initialise global pointer
+ to store service response time related data */
+ gp_camelsrt_info=camelsrt_razinfo();
+
+ dissect_camel_camelPDU(FALSE, tvb, 0, &asn1_ctx , tree, -1, p_private_tcap);
+
+ /* If a Tcap context is associated to this transaction */
+ if (gp_camelsrt_info->tcap_context ) {
+ if (gcamel_DisplaySRT && tree) {
+ stat_tree = proto_tree_add_subtree(tree, tvb, 0, 0, ett_camel_stat, NULL, "Stat");
+ }
+ camelsrt_call_matching(tvb, pinfo, stat_tree, gp_camelsrt_info);
+ tap_queue_packet(camel_tap, pinfo, gp_camelsrt_info);
+ }
+
+ return tvb_captured_length(tvb);
+}
+
+static int
+dissect_camel_v1(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data)
+{
+ return dissect_camel_all(1, "Camel-v1", "-V1", tvb, pinfo, parent_tree, data);
+}
+
+static int
+dissect_camel_v2(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data)
+{
+ return dissect_camel_all(2, "Camel-v2", "-V2", tvb, pinfo, parent_tree, data);
+}
+
+static int
+dissect_camel_v3(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data)
+{
+ return dissect_camel_all(3, "Camel-v3", "-V3", tvb, pinfo, parent_tree, data);
+}
+
+static int
+dissect_camel_v4(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data)
+{
+ return dissect_camel_all(4, "Camel-v4", "-V4", tvb, pinfo, parent_tree, data);
+}
+
+static int
+dissect_camel(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree, void* data)
+{
+ return dissect_camel_all(4, "Camel", "", tvb, pinfo, parent_tree, data);
+}
+
+/* TAP STAT INFO */
+typedef enum
+{
+ MESSAGE_TYPE_COLUMN = 0,
+ COUNT_COLUMN
+} camel_stat_columns;
+
+static stat_tap_table_item camel_stat_fields[] = {{TABLE_ITEM_STRING, TAP_ALIGN_LEFT, "Message Type or Reason", "%-25s"}, {TABLE_ITEM_UINT, TAP_ALIGN_RIGHT, "Count", "%d"}};
+
+static void camel_stat_init(stat_tap_table_ui* new_stat)
+{
+ const char *table_name = "CAMEL Message Counters";
+ int num_fields = sizeof(camel_stat_fields)/sizeof(stat_tap_table_item);
+ stat_tap_table *table;
+ int i;
+ stat_tap_table_item_type items[sizeof(camel_stat_fields)/sizeof(stat_tap_table_item)];
+
+ table = stat_tap_find_table(new_stat, table_name);
+ if (table) {
+ if (new_stat->stat_tap_reset_table_cb) {
+ new_stat->stat_tap_reset_table_cb(table);
+ }
+ return;
+ }
+
+ table = stat_tap_init_table(table_name, num_fields, 0, NULL);
+ stat_tap_add_table(new_stat, table);
+
+ memset(items, 0x0, sizeof(items));
+ items[MESSAGE_TYPE_COLUMN].type = TABLE_ITEM_STRING;
+ items[COUNT_COLUMN].type = TABLE_ITEM_UINT;
+ items[COUNT_COLUMN].value.uint_value = 0;
+
+ /* Add a row for each value type */
+ for (i = 0; i < camel_MAX_NUM_OPR_CODES; i++)
+ {
+ const char *ocs = try_val_to_str(i, camel_opr_code_strings);
+ char *col_str;
+ if (ocs) {
+ col_str = ws_strdup_printf("Request %s", ocs);
+ } else {
+ col_str = ws_strdup_printf("Unknown op code %d", i);
+ }
+
+ items[MESSAGE_TYPE_COLUMN].value.string_value = col_str;
+ stat_tap_init_table_row(table, i, num_fields, items);
+ }
+}
+
+static tap_packet_status
+camel_stat_packet(void *tapdata, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *csi_ptr, tap_flags_t flags _U_)
+{
+ stat_data_t* stat_data = (stat_data_t*)tapdata;
+ const struct camelsrt_info_t *csi = (const struct camelsrt_info_t *) csi_ptr;
+ stat_tap_table* table;
+ stat_tap_table_item_type* msg_data;
+
+ table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table*, 0);
+ if (csi->opcode >= table->num_elements)
+ return TAP_PACKET_DONT_REDRAW;
+ msg_data = stat_tap_get_field_data(table, csi->opcode, COUNT_COLUMN);
+ msg_data->value.uint_value++;
+ stat_tap_set_field_data(table, csi->opcode, COUNT_COLUMN, msg_data);
+
+ return TAP_PACKET_REDRAW;
+}
+
+static void
+camel_stat_reset(stat_tap_table* table)
+{
+ guint element;
+ stat_tap_table_item_type* item_data;
+
+ for (element = 0; element < table->num_elements; element++)
+ {
+ item_data = stat_tap_get_field_data(table, element, COUNT_COLUMN);
+ item_data->value.uint_value = 0;
+ stat_tap_set_field_data(table, element, COUNT_COLUMN, item_data);
+ }
+}
+
+static void
+camel_stat_free_table_item(stat_tap_table* table _U_, guint row _U_, guint column, stat_tap_table_item_type* field_data)
+{
+ if (column != MESSAGE_TYPE_COLUMN) return;
+ g_free((char*)field_data->value.string_value);
+}
+
+/*--- proto_reg_handoff_camel ---------------------------------------*/
+static void range_delete_callback(guint32 ssn, gpointer ptr _U_)
+{
+ if (ssn) {
+ delete_itu_tcap_subdissector(ssn, camel_handle);
+ }
+}
+
+static void range_add_callback(guint32 ssn, gpointer ptr _U_)
+{
+ if (ssn) {
+ add_itu_tcap_subdissector(ssn, camel_handle);
+ }
+}
+
+void proto_reg_handoff_camel(void) {
+ static gboolean camel_prefs_initialized = FALSE;
+ static range_t *ssn_range;
+
+ if (!camel_prefs_initialized) {
+
+ camel_prefs_initialized = TRUE;
+
+ register_ber_oid_dissector_handle("0.4.0.0.1.0.50.0",camel_v1_handle, proto_camel, "CAP-v1-gsmSSF-to-gsmSCF-AC" );
+ register_ber_oid_dissector_handle("0.4.0.0.1.0.50.1",camel_v2_handle, proto_camel, "CAP-v2-gsmSSF-to-gsmSCF-AC" );
+ register_ber_oid_dissector_handle("0.4.0.0.1.0.51.1",camel_v2_handle, proto_camel, "CAP-v2-assist-gsmSSF-to-gsmSCF-AC" );
+ register_ber_oid_dissector_handle("0.4.0.0.1.0.52.1",camel_v2_handle, proto_camel, "CAP-v2-gsmSRF-to-gsmSCF-AC" );
+
+ /* CAMEL Phase 3 Application Context Names */
+ register_ber_oid_dissector_handle("0.4.0.0.1.21.3.4", camel_v3_handle, proto_camel, "capssf-scfGenericAC");
+ register_ber_oid_dissector_handle("0.4.0.0.1.21.3.6", camel_v3_handle, proto_camel, "capssf-scfAssistHandoffAC");
+ register_ber_oid_dissector_handle("0.4.0.0.1.20.3.14", camel_v3_handle, proto_camel, "gsmSRF-gsmSCF-ac");
+ register_ber_oid_dissector_handle("0.4.0.0.1.21.3.50", camel_v3_handle, proto_camel, "cap3-gprssf-scfAC");
+ register_ber_oid_dissector_handle("0.4.0.0.1.21.3.51", camel_v3_handle, proto_camel, "cap3-gsmscf-gprsssfAC");
+ register_ber_oid_dissector_handle("0.4.0.0.1.21.3.61", camel_v3_handle, proto_camel, "cap3-sms-AC");
+
+ /* CAMEL Phase 4 Application Context Names */
+ register_ber_oid_dissector_handle("0.4.0.0.1.23.3.4", camel_v4_handle, proto_camel, "capssf-scfGenericAC");
+ register_ber_oid_dissector_handle("0.4.0.0.1.23.3.6", camel_v4_handle, proto_camel, "capssf-scfAssistHandoffAC");
+ register_ber_oid_dissector_handle("0.4.0.0.1.23.3.8", camel_v4_handle, proto_camel, "capscf-ssfGenericAC");
+ register_ber_oid_dissector_handle("0.4.0.0.1.22.3.14", camel_v4_handle, proto_camel, "gsmSRF-gsmSCF-ac");
+ register_ber_oid_dissector_handle("0.4.0.0.1.23.3.61", camel_v4_handle, proto_camel, "cap4-sms-AC");
+
+
+#include "packet-camel-dis-tab.c"
+ } else {
+ range_foreach(ssn_range, range_delete_callback, NULL);
+ wmem_free(wmem_epan_scope(), ssn_range);
+ }
+
+ ssn_range = range_copy(wmem_epan_scope(), global_ssn_range);
+
+ range_foreach(ssn_range, range_add_callback, NULL);
+
+}
+
+void proto_register_camel(void) {
+ module_t *camel_module;
+ /* List of fields */
+ static hf_register_info hf[] = {
+ { &hf_camel_extension_code_local,
+ { "local", "camel.extension_code_local",
+ FT_INT32, BASE_DEC, NULL, 0,
+ "Extension local code", HFILL }},
+ { &hf_camel_error_code_local,
+ { "local", "camel.error_code_local",
+ FT_INT32, BASE_DEC, VALS(camel_err_code_string_vals), 0,
+ "ERROR code", HFILL }},
+ { &hf_camel_cause_indicator, /* Currently not enabled */
+ { "Cause indicator", "camel.cause_indicator",
+ FT_UINT8, BASE_DEC|BASE_EXT_STRING, &q850_cause_code_vals_ext, 0x7f,
+ NULL, HFILL }},
+ { &hf_digit,
+ { "Digit Value", "camel.digit_value",
+ FT_UINT8, BASE_DEC, VALS(digit_value), 0, NULL, HFILL }},
+ { &hf_camel_PDPTypeNumber_etsi,
+ { "ETSI defined PDP Type Value", "camel.PDPTypeNumber_etsi",
+ FT_UINT8, BASE_HEX, VALS(gsm_map_etsi_defined_pdp_vals), 0,
+ NULL, HFILL }},
+ { &hf_camel_PDPTypeNumber_ietf,
+ { "IETF defined PDP Type Value", "camel.PDPTypeNumber_ietf",
+ FT_UINT8, BASE_HEX, VALS(gsm_map_ietf_defined_pdp_vals), 0,
+ NULL, HFILL }},
+ { &hf_camel_PDPAddress_IPv4,
+ { "PDPAddress IPv4", "camel.PDPAddress_IPv4",
+ FT_IPv4, BASE_NONE, NULL, 0,
+ "IPAddress IPv4", HFILL }},
+ { &hf_camel_PDPAddress_IPv6,
+ { "PDPAddress IPv6", "camel.PDPAddress_IPv6",
+ FT_IPv6, BASE_NONE, NULL, 0,
+ "IPAddress IPv6", HFILL }},
+ { &hf_camel_cellGlobalIdOrServiceAreaIdFixedLength,
+ { "CellGlobalIdOrServiceAreaIdFixedLength", "camel.CellGlobalIdOrServiceAreaIdFixedLength",
+ FT_BYTES, BASE_NONE, NULL, 0,
+ "LocationInformationGPRS/CellGlobalIdOrServiceAreaIdOrLAI", HFILL }},
+ { &hf_camel_RP_Cause,
+ { "RP Cause", "camel.RP_Cause",
+ FT_UINT8, BASE_DEC, VALS(camel_RP_Cause_values), 0x7F,
+ "RP Cause Value", HFILL }},
+
+ { &hf_camel_CAMEL_AChBillingChargingCharacteristics,
+ { "CAMEL-AChBillingChargingCharacteristics", "camel.CAMEL_AChBillingChargingCharacteristics",
+ FT_UINT32, BASE_DEC, VALS(camel_CAMEL_AChBillingChargingCharacteristics_vals), 0,
+ NULL, HFILL }},
+
+ { &hf_camel_CAMEL_FCIBillingChargingCharacteristics,
+ { "CAMEL-FCIBillingChargingCharacteristics", "camel.CAMEL_FCIBillingChargingCharacteristics",
+ FT_UINT32, BASE_DEC, VALS(camel_CAMEL_FCIBillingChargingCharacteristics_vals), 0,
+ NULL, HFILL }},
+
+ { &hf_camel_CAMEL_FCIGPRSBillingChargingCharacteristics,
+ { "CAMEL-FCIGPRSBillingChargingCharacteristics", "camel.CAMEL_FCIGPRSBillingChargingCharacteristics",
+ FT_UINT32, BASE_DEC, NULL, 0,
+ NULL, HFILL }},
+
+ { &hf_camel_CAMEL_FCISMSBillingChargingCharacteristics,
+ { "CAMEL-FCISMSBillingChargingCharacteristics", "camel.CAMEL_FCISMSBillingChargingCharacteristics",
+ FT_UINT32, BASE_DEC, VALS(camel_CAMEL_FCISMSBillingChargingCharacteristics_vals), 0,
+ NULL, HFILL }},
+
+ { &hf_camel_CAMEL_SCIBillingChargingCharacteristics,
+ { "CAMEL-SCIBillingChargingCharacteristics", "camel.CAMEL_SCIBillingChargingCharacteristics",
+ FT_UINT32, BASE_DEC, VALS(camel_CAMEL_SCIBillingChargingCharacteristics_vals), 0,
+ NULL, HFILL }},
+
+ { &hf_camel_CAMEL_SCIGPRSBillingChargingCharacteristics,
+ { "CAMEL-SCIGPRSBillingChargingCharacteristics", "camel.CAMEL_SCIGPRSBillingChargingCharacteristics",
+ FT_UINT32, BASE_DEC, NULL, 0,
+ "CAMEL-FSCIGPRSBillingChargingCharacteristics", HFILL }},
+
+ { &hf_camel_CAMEL_CallResult,
+ { "CAMEL-CAMEL_CallResult", "camel.CAMEL_CallResult",
+ FT_UINT32, BASE_DEC, VALS(camel_CAMEL_CallResult_vals), 0,
+ "CAMEL-CallResult", HFILL }},
+
+ /* Camel Service Response Time */
+ { &hf_camelsrt_SessionId,
+ { "Session Id",
+ "camel.srt.session_id",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ //{ &hf_camelsrt_RequestNumber,
+ // { "Request Number",
+ // "camel.srt.request_number",
+ // FT_UINT64, BASE_DEC, NULL, 0x0,
+ // NULL, HFILL }
+ //},
+ { &hf_camelsrt_Duplicate,
+ { "Request Duplicate",
+ "camel.srt.duplicate",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_camelsrt_RequestFrame,
+ { "Requested Frame",
+ "camel.srt.reqframe",
+ FT_FRAMENUM, BASE_NONE, NULL, 0x0,
+ "SRT Request Frame", HFILL }
+ },
+ { &hf_camelsrt_ResponseFrame,
+ { "Response Frame",
+ "camel.srt.rspframe",
+ FT_FRAMENUM, BASE_NONE, NULL, 0x0,
+ "SRT Response Frame", HFILL }
+ },
+ //{ &hf_camelsrt_DeltaTime,
+ // { "Service Response Time",
+ // "camel.srt.deltatime",
+ // FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
+ // "DeltaTime between Request and Response", HFILL }
+ //},
+ //{ &hf_camelsrt_SessionTime,
+ // { "Session duration",
+ // "camel.srt.sessiontime",
+ // FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
+ // "Duration of the TCAP session", HFILL }
+ //},
+ { &hf_camelsrt_DeltaTime31,
+ { "Service Response Time",
+ "camel.srt.deltatime31",
+ FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
+ "DeltaTime between InitialDP and Continue", HFILL }
+ },
+ { &hf_camelsrt_DeltaTime65,
+ { "Service Response Time",
+ "camel.srt.deltatime65",
+ FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
+ "DeltaTime between InitialDPSMS and ContinueSMS", HFILL }
+ },
+ { &hf_camelsrt_DeltaTime75,
+ { "Service Response Time",
+ "camel.srt.deltatime75",
+ FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
+ "DeltaTime between InitialDPGPRS and ContinueGPRS", HFILL }
+ },
+ { &hf_camelsrt_DeltaTime35,
+ { "Service Response Time",
+ "camel.srt.deltatime35",
+ FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
+ "DeltaTime between ApplyChargingReport and ApplyCharging", HFILL }
+ },
+ { &hf_camelsrt_DeltaTime22,
+ { "Service Response Time",
+ "camel.srt.deltatime22",
+ FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
+ "DeltaTime between EventReport(Disconnect) and Release Call", HFILL }
+ },
+ { &hf_camelsrt_DeltaTime80,
+ { "Service Response Time",
+ "camel.srt.deltatime80",
+ FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0,
+ "DeltaTime between EventReportGPRS and ContinueGPRS", HFILL }
+ },
+ { &hf_camel_timeandtimezone_time,
+ { "Time",
+ "camel.timeandtimezone.time",
+ FT_STRING, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_camel_timeandtimezone_tz,
+ { "Time Zone",
+ "camel.timeandtimezone.timezone",
+ FT_INT8, BASE_DEC, NULL, 0x0,
+ "Difference, expressed in quarters of an hour, between local time and GMT", HFILL }
+ },
+#ifdef REMOVED
+#endif
+#include "packet-camel-hfarr.c"
+ };
+
+ /* List of subtrees */
+ static gint *ett[] = {
+ &ett_camel,
+ &ett_camelisup_parameter,
+ &ett_camel_AccessPointName,
+ &ett_camel_pdptypenumber,
+ &ett_camel_cause,
+ &ett_camel_RPcause,
+ &ett_camel_stat,
+ &ett_camel_calledpartybcdnumber,
+ &ett_camel_callingpartynumber,
+ &ett_camel_originalcalledpartyid,
+ &ett_camel_redirectingpartyid,
+ &ett_camel_locationnumber,
+ &ett_camel_additionalcallingpartynumber,
+ &ett_camel_calledAddressValue,
+ &ett_camel_callingAddressValue,
+ &ett_camel_assistingSSPIPRoutingAddress,
+ &ett_camel_correlationID,
+ &ett_camel_dTMFDigitsCompleted,
+ &ett_camel_dTMFDigitsTimeOut,
+ &ett_camel_number,
+ &ett_camel_digitsResponse,
+ &ett_camel_timeandtimezone,
+
+#include "packet-camel-ettarr.c"
+ };
+
+ static ei_register_info ei[] = {
+ { &ei_camel_unknown_invokeData, { "camel.unknown.invokeData", PI_MALFORMED, PI_WARN, "Unknown invokeData", EXPFILL }},
+ { &ei_camel_unknown_returnResultData, { "camel.unknown.returnResultData", PI_MALFORMED, PI_WARN, "Unknown returnResultData", EXPFILL }},
+ { &ei_camel_unknown_returnErrorData, { "camel.unknown.returnErrorData", PI_MALFORMED, PI_WARN, "Unknown returnResultData", EXPFILL }},
+ { &ei_camel_par_wrong_length, { "camel.par_wrong_length", PI_PROTOCOL, PI_ERROR, "Wrong length of parameter", EXPFILL }},
+ { &ei_camel_bcd_not_digit, { "camel.bcd_not_digit", PI_MALFORMED, PI_WARN, "BCD number contains a value that is not a digit", EXPFILL }},
+ };
+
+ expert_module_t* expert_camel;
+
+ static tap_param camel_stat_params[] = {
+ { PARAM_FILTER, "filter", "Filter", NULL, TRUE }
+ };
+
+ static stat_tap_table_ui camel_stat_table = {
+ REGISTER_STAT_GROUP_TELEPHONY_GSM,
+ "CAMEL Messages and Response Status",
+ PSNAME,
+ "camel,counter",
+ camel_stat_init,
+ camel_stat_packet,
+ camel_stat_reset,
+ camel_stat_free_table_item,
+ NULL,
+ sizeof(camel_stat_fields)/sizeof(stat_tap_table_item), camel_stat_fields,
+ sizeof(camel_stat_params)/sizeof(tap_param), camel_stat_params,
+ NULL,
+ 0
+ };
+
+ /* Register protocol */
+ proto_camel = proto_register_protocol(PNAME, PSNAME, PFNAME);
+
+ camel_handle = register_dissector("camel", dissect_camel, proto_camel);
+ camel_v1_handle = register_dissector("camel-v1", dissect_camel_v1, proto_camel);
+ camel_v2_handle = register_dissector("camel-v2", dissect_camel_v2, proto_camel);
+ camel_v3_handle = register_dissector("camel-v3", dissect_camel_v3, proto_camel);
+ camel_v4_handle = register_dissector("camel-v4", dissect_camel_v4, proto_camel);
+
+ proto_register_field_array(proto_camel, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+ expert_camel = expert_register_protocol(proto_camel);
+ expert_register_field_array(expert_camel, ei, array_length(ei));
+
+ rose_ctx_init(&camel_rose_ctx);
+
+ /* Register dissector tables */
+ camel_rose_ctx.arg_local_dissector_table = register_dissector_table("camel.ros.local.arg",
+ "CAMEL Operation Argument (local opcode)", proto_camel,
+ FT_UINT32, BASE_HEX);
+ camel_rose_ctx.res_local_dissector_table = register_dissector_table("camel.ros.local.res",
+ "CAMEL Operation Result (local opcode)", proto_camel,
+ FT_UINT32, BASE_HEX);
+ camel_rose_ctx.err_local_dissector_table = register_dissector_table("camel.ros.local.err",
+ "CAMEL Error (local opcode)", proto_camel,
+ FT_UINT32, BASE_HEX);
+
+ /* Register our configuration options, particularly our SSNs */
+ /* Set default SSNs */
+ range_convert_str(wmem_epan_scope(), &global_ssn_range, "146", MAX_SSN);
+
+ camel_module = prefs_register_protocol(proto_camel, proto_reg_handoff_camel);
+
+ prefs_register_enum_preference(camel_module, "date.format", "Date Format",
+ "The date format: (DD/MM) or (MM/DD)",
+ &date_format, date_options, FALSE);
+
+
+ prefs_register_range_preference(camel_module, "tcap.ssn",
+ "TCAP SSNs",
+ "TCAP Subsystem numbers used for Camel",
+ &global_ssn_range, MAX_SSN);
+
+ prefs_register_obsolete_preference(camel_module, "srt");
+
+ prefs_register_bool_preference(camel_module, "persistentsrt",
+ "Persistent stats for SRT",
+ "Statistics for Response Time",
+ &gcamel_PersistentSRT);
+
+ /* Routine for statistic */
+ register_init_routine(&camelsrt_init_routine);
+
+ /* create new hash-table for SRT */
+ srt_calls = wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(), camelsrt_call_hash, camelsrt_call_equal);
+
+ camel_tap=register_tap(PSNAME);
+
+ register_srt_table(proto_camel, PSNAME, 1, camelstat_packet, camelstat_init, NULL);
+ register_stat_tap_table_ui(&camel_stat_table);
+}
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 2
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=2 tabstop=8 expandtab:
+ * :indentSize=2:tabSize=8:noTabs=true:
+ */