a383e692c8
This reverts commit 2e9f3c5d36
.
It breaks the registration of codec, dissector and libwiretap plugins.
Change-Id: I4ef91dd192f765adf87ea9fe9f3693e25dbd24de
Reviewed-on: https://code.wireshark.org/review/16012
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
464 lines
12 KiB
C
464 lines
12 KiB
C
/* tap_sipstat.c
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* sip message counter for wireshark
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*
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* Copied from ui/gtk/sip_stat.c and tap-httpstat.c
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <glib.h>
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#include <epan/packet_info.h>
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#include <epan/tap.h>
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#include <epan/stat_tap_ui.h>
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#include <epan/value_string.h>
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#include <epan/dissectors/packet-sip.h>
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void register_tap_listener_sipstat(void);
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/* used to keep track of the statictics for an entire program interface */
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typedef struct _sip_stats_t {
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char *filter;
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guint32 packets; /* number of sip packets, including continuations */
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guint32 resent_packets;
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guint32 average_setup_time;
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guint32 max_setup_time;
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guint32 min_setup_time;
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guint32 no_of_completed_calls;
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guint64 total_setup_time;
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GHashTable *hash_responses;
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GHashTable *hash_requests;
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} sipstat_t;
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/* used to keep track of the stats for a specific response code
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* for example it can be { 3, 404, "Not Found" ,...}
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* which means we captured 3 reply sip/1.1 404 Not Found */
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typedef struct _sip_response_code_t {
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guint32 packets; /* 3 */
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guint response_code; /* 404 */
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const gchar *name; /* Not Found */
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sipstat_t *sp;
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} sip_response_code_t;
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/* used to keep track of the stats for a specific request string */
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typedef struct _sip_request_method_t {
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gchar *response; /* eg. : INVITE */
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guint32 packets;
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sipstat_t *sp;
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} sip_request_method_t;
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/* TODO: extra codes to be added from SIP extensions? */
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static const value_string vals_status_code[] = {
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{ 100, "Trying"},
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{ 180, "Ringing"},
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{ 181, "Call Is Being Forwarded"},
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{ 182, "Queued"},
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{ 183, "Session Progress"},
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{ 199, "Informational - Others" },
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{ 200, "OK"},
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{ 202, "Accepted"},
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{ 204, "No Notification"},
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{ 299, "Success - Others"}, /* used to keep track of other Success packets */
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{ 300, "Multiple Choices"},
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{ 301, "Moved Permanently"},
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{ 302, "Moved Temporarily"},
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{ 305, "Use Proxy"},
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{ 380, "Alternative Service"},
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{ 399, "Redirection - Others"},
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{ 400, "Bad Request"},
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{ 401, "Unauthorized"},
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{ 402, "Payment Required"},
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{ 403, "Forbidden"},
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{ 404, "Not Found"},
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{ 405, "Method Not Allowed"},
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{ 406, "Not Acceptable"},
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{ 407, "Proxy Authentication Required"},
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{ 408, "Request Timeout"},
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{ 410, "Gone"},
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{ 412, "Conditional Request Failed"},
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{ 413, "Request Entity Too Large"},
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{ 414, "Request-URI Too Long"},
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{ 415, "Unsupported Media Type"},
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{ 416, "Unsupported URI Scheme"},
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{ 420, "Bad Extension"},
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{ 421, "Extension Required"},
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{ 422, "Session Timer Too Small"},
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{ 423, "Interval Too Brief"},
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{ 428, "Use Identity Header"},
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{ 429, "Provide Referrer Identity"},
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{ 430, "Flow Failed"},
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{ 433, "Anonymity Disallowed"},
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{ 436, "Bad Identity-Info"},
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{ 437, "Unsupported Certificate"},
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{ 438, "Invalid Identity Header"},
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{ 439, "First Hop Lacks Outbound Support"},
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{ 440, "Max-Breadth Exceeded"},
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{ 470, "Consent Needed"},
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{ 480, "Temporarily Unavailable"},
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{ 481, "Call/Transaction Does Not Exist"},
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{ 482, "Loop Detected"},
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{ 483, "Too Many Hops"},
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{ 484, "Address Incomplete"},
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{ 485, "Ambiguous"},
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{ 486, "Busy Here"},
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{ 487, "Request Terminated"},
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{ 488, "Not Acceptable Here"},
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{ 489, "Bad Event"},
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{ 491, "Request Pending"},
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{ 493, "Undecipherable"},
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{ 494, "Security Agreement Required"},
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{ 499, "Client Error - Others"},
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{ 500, "Server Internal Error"},
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{ 501, "Not Implemented"},
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{ 502, "Bad Gateway"},
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{ 503, "Service Unavailable"},
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{ 504, "Server Time-out"},
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{ 505, "Version Not Supported"},
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{ 513, "Message Too Large"},
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{ 599, "Server Error - Others"},
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{ 600, "Busy Everywhere"},
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{ 603, "Decline"},
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{ 604, "Does Not Exist Anywhere"},
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{ 606, "Not Acceptable"},
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{ 699, "Global Failure - Others"},
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{ 0, NULL}
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};
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/* Create tables for responses and requests */
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static void
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sip_init_hash(sipstat_t *sp)
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{
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int i;
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/* Create responses table */
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sp->hash_responses = g_hash_table_new(g_int_hash, g_int_equal);
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/* Add all response codes */
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for (i=0; vals_status_code[i].strptr; i++)
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{
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gint *key = g_new (gint, 1);
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sip_response_code_t *sc = g_new (sip_response_code_t, 1);
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*key = vals_status_code[i].value;
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sc->packets = 0;
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sc->response_code = *key;
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sc->name = vals_status_code[i].strptr;
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sc->sp = sp;
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g_hash_table_insert(sc->sp->hash_responses, key, sc);
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}
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/* Create empty requests table */
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sp->hash_requests = g_hash_table_new(g_str_hash, g_str_equal);
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}
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static void
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sip_draw_hash_requests( gchar *key _U_, sip_request_method_t *data, gchar *format)
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{
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if (data->packets == 0)
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return;
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printf( format, data->response, data->packets);
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}
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static void
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sip_draw_hash_responses( gint *key _U_ , sip_response_code_t *data, char *format)
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{
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if (data == NULL) {
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g_warning("C'est quoi ce borderl key=%d\n", *key);
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exit(EXIT_FAILURE);
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}
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if (data->packets == 0)
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return;
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printf(format, data->response_code, data->name, data->packets );
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}
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/* NOT USED at this moment */
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/*
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static void
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sip_free_hash( gpointer key, gpointer value, gpointer user_data _U_ )
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{
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g_free(key);
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g_free(value);
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}
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*/
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static void
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sip_reset_hash_responses(gchar *key _U_ , sip_response_code_t *data, gpointer ptr _U_ )
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{
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data->packets = 0;
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}
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static void
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sip_reset_hash_requests(gchar *key _U_ , sip_request_method_t *data, gpointer ptr _U_ )
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{
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data->packets = 0;
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}
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static void
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sipstat_reset(void *psp )
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{
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sipstat_t *sp = (sipstat_t *)psp;
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if (sp) {
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sp->packets = 0;
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sp->resent_packets = 0;
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sp->average_setup_time = 0;
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sp->max_setup_time = 0;
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sp->min_setup_time = 0;
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sp->no_of_completed_calls = 0;
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sp->total_setup_time = 0;
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g_hash_table_foreach( sp->hash_responses, (GHFunc)sip_reset_hash_responses, NULL);
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g_hash_table_foreach( sp->hash_requests, (GHFunc)sip_reset_hash_requests, NULL);
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}
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}
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/* Main entry point to SIP tap */
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static int
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sipstat_packet(void *psp, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *pri)
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{
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const sip_info_value_t *value = (const sip_info_value_t *)pri;
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sipstat_t *sp = (sipstat_t *)psp;
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/* Total number of packets, including continuation packets */
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sp->packets++;
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/* Calculate average setup time */
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if (value->setup_time) {
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sp->no_of_completed_calls++;
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/* Check if it's the first value */
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if ( sp->total_setup_time == 0 ) {
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sp->average_setup_time = value->setup_time;
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sp->total_setup_time = value->setup_time;
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sp->max_setup_time = value->setup_time;
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sp->min_setup_time = value->setup_time;
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}else{
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sp->total_setup_time = sp->total_setup_time + value->setup_time;
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if (sp->max_setup_time < value->setup_time) {
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sp->max_setup_time = value->setup_time;
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}
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if (sp->min_setup_time > value->setup_time) {
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sp->min_setup_time = value->setup_time;
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}
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/* Calculate average */
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sp->average_setup_time = (guint32)(sp->total_setup_time / sp->no_of_completed_calls);
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}
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}
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/* Update resent count if flag set */
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if (value->resend)
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{
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sp->resent_packets++;
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}
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/* Looking at both requests and responses */
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if (value->response_code != 0)
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{
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/* Responses */
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guint *key = g_new(guint, 1);
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sip_response_code_t *sc;
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/* Look up response code in hash table */
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*key = value->response_code;
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sc = (sip_response_code_t *)g_hash_table_lookup(sp->hash_responses, key);
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if (sc == NULL)
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{
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/* Non-standard status code ; we classify it as others
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* in the relevant category
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* (Informational,Success,Redirection,Client Error,Server Error,Global Failure)
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*/
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int i = value->response_code;
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if ((i < 100) || (i >= 700))
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{
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/* Forget about crazy values */
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return 0;
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}
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else if (i < 200)
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{
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*key = 199; /* Hopefully, this status code will never be used */
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}
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else if (i < 300)
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{
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*key = 299;
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}
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else if (i < 400)
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{
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*key = 399;
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}
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else if (i < 500)
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{
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*key = 499;
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}
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else if (i < 600)
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{
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*key = 599;
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}
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else
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{
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*key = 699;
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}
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/* Now look up this fallback code to get its text description */
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sc = (sip_response_code_t *)g_hash_table_lookup(sp->hash_responses, key);
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if (sc == NULL)
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{
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return 0;
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}
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}
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sc->packets++;
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}
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else if (value->request_method)
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{
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/* Requests */
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sip_request_method_t *sc;
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/* Look up the request method in the table */
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sc = (sip_request_method_t *)g_hash_table_lookup(sp->hash_requests, value->request_method);
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if (sc == NULL)
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{
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/* First of this type. Create structure and initialise */
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sc = g_new(sip_request_method_t, 1);
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sc->response = g_strdup(value->request_method);
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sc->packets = 1;
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sc->sp = sp;
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/* Insert it into request table */
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g_hash_table_insert(sp->hash_requests, sc->response, sc);
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}
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else
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{
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/* Already existed, just update count for that method */
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sc->packets++;
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}
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/* g_free(value->request_method); */
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}
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else
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{
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/* No request method set. Just ignore */
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return 0;
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}
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return 1;
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}
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static void
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sipstat_draw(void *psp )
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{
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sipstat_t *sp = (sipstat_t *)psp;
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printf("\n");
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printf("===================================================================\n");
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if (sp->filter == NULL)
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printf("SIP Statistics\n");
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else
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printf("SIP Statistics with filter %s\n", sp->filter);
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printf("\nNumber of SIP messages: %u", sp->packets);
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printf("\nNumber of resent SIP messages: %u\n", sp->resent_packets);
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printf( "\n* SIP Status Codes in reply packets\n");
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g_hash_table_foreach(sp->hash_responses, (GHFunc)sip_draw_hash_responses,
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(gpointer)" SIP %3d %-15s : %5d Packets\n");
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printf("\n* List of SIP Request methods\n");
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g_hash_table_foreach(sp->hash_requests, (GHFunc)sip_draw_hash_requests,
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(gpointer)" %-15s : %5d Packets\n");
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printf( "\n* Average setup time %u ms\n Min %u ms\n Max %u ms\n", sp->average_setup_time, sp->min_setup_time, sp->max_setup_time);
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printf("===================================================================\n");
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}
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static void
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sipstat_init(const char *opt_arg, void *userdata _U_)
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{
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sipstat_t *sp;
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const char *filter = NULL;
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GString *error_string;
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if (strncmp (opt_arg, "sip,stat,", 9) == 0) {
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filter = opt_arg+9;
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} else {
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filter = NULL;
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}
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sp = g_new0(sipstat_t, 1);
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if (filter) {
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sp->filter = g_strdup(filter);
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} else {
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sp->filter = NULL;
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}
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/*g_hash_table_foreach( sip_status, (GHFunc)sip_reset_hash_responses, NULL);*/
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error_string = register_tap_listener(
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"sip",
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sp,
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filter,
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0,
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sipstat_reset,
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sipstat_packet,
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sipstat_draw);
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if (error_string) {
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/* error, we failed to attach to the tap. clean up */
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g_free(sp->filter);
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g_free(sp);
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fprintf (stderr, "tshark: Couldn't register sip,stat tap: %s\n",
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error_string->str);
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g_string_free(error_string, TRUE);
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exit(1);
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}
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sp->packets = 0;
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sp->resent_packets = 0;
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sip_init_hash(sp);
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}
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static stat_tap_ui sipstat_ui = {
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REGISTER_STAT_GROUP_GENERIC,
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NULL,
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"sip,stat",
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sipstat_init,
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0,
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NULL
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};
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void
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register_tap_listener_sipstat(void)
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{
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register_stat_tap_ui(&sipstat_ui, NULL);
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}
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 8
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* tab-width: 8
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* indent-tabs-mode: t
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* End:
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*
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* vi: set shiftwidth=8 tabstop=8 noexpandtab:
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* :indentSize=8:tabSize=8:noTabs=false:
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*/
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