548 lines
15 KiB
C
548 lines
15 KiB
C
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/* wlan_stat_dlg.c
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* Copyright 2008 Stig Bj<EFBFBD>rlykke <stig@bjorlykke.org>
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*
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* $Id$
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#include <string.h>
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#include <gtk/gtk.h>
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#include <epan/packet_info.h>
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#include <epan/addr_resolv.h>
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#include <epan/tap.h>
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#include "../register.h"
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#include "compat_macros.h"
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#include "../simple_dialog.h"
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#include "dlg_utils.h"
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#include "../globals.h"
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#include "../stat_menu.h"
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#include "gui_stat_menu.h"
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#include "gui_utils.h"
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#include <epan/dissectors/packet-ieee80211.h>
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#include "image/clist_ascend.xpm"
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#include "image/clist_descend.xpm"
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#define NUM_COLS 12
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static const gchar *titles[] = {"BSSID", "Channel", "SSID", "Beacons", "Data Packets", "Probe Req", "Probe Resp", "Auth", "Deauth", "Other", "Percent", "Protection" };
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typedef struct column_arrows {
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GtkWidget *table;
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GtkWidget *ascend_pm;
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GtkWidget *descend_pm;
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} column_arrows;
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typedef struct wlan_ep {
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struct wlan_ep* next;
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address bssid;
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struct _wlan_stats stats;
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guint32 type[256];
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guint32 number_of_packets;
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} wlan_ep_t;
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static GtkWidget *wlanstat_dlg_w = NULL;
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/* used to keep track of the statistics for an entire program interface */
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typedef struct _wlan_stat_t {
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GtkWidget *table;
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guint32 number_of_packets;
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gboolean show_only_existing;
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wlan_ep_t* ep_list;
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} wlanstat_t;
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static void
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wlanstat_reset (void *phs)
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{
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wlanstat_t* wlan_stat = (wlanstat_t *)phs;
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wlan_ep_t* list = (wlan_ep_t*)wlan_stat->ep_list;
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wlan_ep_t* tmp = NULL;
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char title[256];
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g_snprintf (title, 255, "Wireshark: WLAN Traffic Statistics: %s",
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cf_get_display_name(&cfile));
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gtk_window_set_title(GTK_WINDOW(wlanstat_dlg_w), title);
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/* remove all entries from the clist */
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gtk_clist_clear (GTK_CLIST(wlan_stat->table));
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if (!list)
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return;
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while (list) {
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tmp = list;
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g_free (list);
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list = tmp->next;
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}
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wlan_stat->ep_list = NULL;
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wlan_stat->number_of_packets = 0;
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}
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static wlan_ep_t*
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alloc_wlan_ep (struct _wlan_hdr *si, packet_info *pinfo _U_)
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{
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wlan_ep_t* ep;
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if (!si)
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return NULL;
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if (!(ep = g_malloc (sizeof(wlan_ep_t))))
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return NULL;
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SE_COPY_ADDRESS (&ep->bssid, &si->bssid);
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ep->stats.channel = si->stats.channel;
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strncpy (ep->stats.ssid, si->stats.ssid, MAX_SSID_LEN);
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strncpy (ep->stats.protection, si->stats.protection, MAX_PROTECT_LEN);
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memset(&ep->type, 0, sizeof (int) * 256);
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ep->number_of_packets = 0;
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ep->next = NULL;
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return ep;
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}
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static int
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wlanstat_packet (void *phs, packet_info *pinfo, epan_dissect_t *edt _U_, const void *phi)
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{
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wlanstat_t *hs = (wlanstat_t *)phs;
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wlan_ep_t *tmp = NULL, *te = NULL;
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struct _wlan_hdr *si = (struct _wlan_hdr *) phi;
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if (!hs)
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return (0);
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if (si->type == 0x04 && si->stats.ssid[0] == 0) {
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/* Probe request without SSID */
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return 0;
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}
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hs->number_of_packets++;
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if (!hs->ep_list) {
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hs->ep_list = alloc_wlan_ep (si, pinfo);
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te = hs->ep_list;
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} else {
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for (tmp = hs->ep_list; tmp; tmp = tmp->next) {
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if (((si->type == 0x04) &&
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(strcmp (tmp->stats.ssid, si->stats.ssid) == 0)) ||
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((si->type != 0x04) &&
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(!CMP_ADDRESS (&tmp->bssid, &si->bssid)))) {
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te = tmp;
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break;
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}
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}
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if (te && si->type != 0x04 && te->type[0x04] == 0 && te->stats.ssid[0] != 0) {
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/*
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* We have found a matching entry without Probe Requests.
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* Search the rest of the entries for a corresponding entry
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* matching the SSID and BSSID == Broadcast.
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*
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* This is because we can have a hidden SSID or Probe Request
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* before we have a Beacon.
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*/
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wlan_ep_t *prev = NULL;
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for (tmp = hs->ep_list; tmp; tmp = tmp->next) {
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if (te->stats.ssid[0] &&
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(strcmp (te->stats.ssid, tmp->stats.ssid) == 0) &&
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(strcmp (get_addr_name(&tmp->bssid), "Broadcast") == 0)) {
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/*
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* Found a matching entry. Merge with the previous
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* found entry and remove from list.
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*/
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te->type[0x04] += tmp->type[0x04];
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te->number_of_packets += tmp->number_of_packets;
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if (prev) {
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prev->next = tmp->next;
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} else {
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hs->ep_list = tmp->next;
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}
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g_free (tmp);
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break;
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}
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prev = tmp;
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}
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}
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if (!te) {
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if ((te = alloc_wlan_ep (si, pinfo))) {
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te->next = hs->ep_list;
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hs->ep_list = te;
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}
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}
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}
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if(!te)
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return (0);
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if (te->stats.channel == 0 && si->stats.channel != 0) {
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te->stats.channel = si->stats.channel;
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}
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if (te->stats.ssid[0] == 0 && si->stats.ssid[0] != 0) {
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strncpy (te->stats.ssid, si->stats.ssid, MAX_SSID_LEN);
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}
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if (te->stats.protection[0] == 0 && si->stats.protection[0] != 0) {
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strncpy (te->stats.protection, si->stats.protection, MAX_PROTECT_LEN);
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}
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te->type[si->type]++;
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te->number_of_packets++;
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return (1);
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}
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static void
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wlan_click_column_cb(GtkCList *clist, gint column, gpointer data)
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{
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column_arrows *col_arrows = (column_arrows *) data;
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int i;
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gtk_clist_freeze(clist);
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for (i=0; i<NUM_COLS; i++) {
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gtk_widget_hide(col_arrows[i].ascend_pm);
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gtk_widget_hide(col_arrows[i].descend_pm);
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}
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if (column == clist->sort_column) {
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if (clist->sort_type == GTK_SORT_ASCENDING) {
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clist->sort_type = GTK_SORT_DESCENDING;
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gtk_widget_show(col_arrows[column].descend_pm);
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} else {
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clist->sort_type = GTK_SORT_ASCENDING;
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gtk_widget_show(col_arrows[column].ascend_pm);
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}
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} else {
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clist->sort_type = GTK_SORT_ASCENDING;
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gtk_widget_show(col_arrows[column].ascend_pm);
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gtk_clist_set_sort_column(clist, column);
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}
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gtk_clist_thaw(clist);
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gtk_clist_sort(clist);
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}
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static gint
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wlan_sort_column(GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
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{
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char *text1 = NULL;
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char *text2 = NULL;
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int i1, i2;
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const GtkCListRow *row1 = (const GtkCListRow *) ptr1;
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const GtkCListRow *row2 = (const GtkCListRow *) ptr2;
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text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
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text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
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switch(clist->sort_column){
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case 0:
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case 2:
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case 11:
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return g_ascii_strcasecmp (text1, text2);
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case 1:
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case 3:
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case 4:
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case 5:
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case 6:
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case 7:
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case 8:
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case 9:
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case 10:
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i1=atoi(text1);
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i2=atoi(text2);
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return i1-i2;
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}
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g_assert_not_reached();
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return 0;
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}
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static void
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wlanstat_draw(void *phs)
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{
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wlanstat_t *hs = (wlanstat_t *)phs;
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wlan_ep_t* list = hs->ep_list, *tmp = 0;
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guint32 data = 0, other = 0;
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char *str[NUM_COLS];
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float f;
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int i=0;
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for (i = 0; i < NUM_COLS; i++) {
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str[i] = g_malloc (sizeof(char[256]));
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}
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/* clear list before printing */
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gtk_clist_clear (GTK_CLIST(hs->table));
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gtk_clist_freeze(GTK_CLIST(hs->table));
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for(tmp = list; tmp; tmp=tmp->next) {
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if (hs->show_only_existing && strcmp (get_addr_name(&tmp->bssid), "Broadcast") == 0) {
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continue;
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}
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data = tmp->type[0x20] + tmp->type[0x21] + tmp->type[0x22] + tmp->type[0x23] +
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tmp->type[0x28] + tmp->type[0x29] + tmp->type[0x2A] + tmp->type[0x2B];
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other = tmp->number_of_packets - data - tmp->type[0x08] - tmp->type[0x04] -
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tmp->type[0x05] - tmp->type[0x0B] - tmp->type[0x0C];
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f = (float)(((float)tmp->number_of_packets * 100.0) / hs->number_of_packets);
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g_snprintf (str[0], sizeof(char[256]),"%s", get_addr_name(&tmp->bssid));
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if (tmp->stats.channel) {
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g_snprintf (str[1], sizeof(char[256]),"%u", tmp->stats.channel);
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} else {
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str[1][0] = '\0';
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}
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g_snprintf (str[2], sizeof(char[256]),"%s", tmp->stats.ssid);
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g_snprintf (str[3], sizeof(char[256]),"%u", tmp->type[0x08]);
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g_snprintf (str[4], sizeof(char[256]),"%u", data);
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g_snprintf (str[5], sizeof(char[256]),"%u", tmp->type[0x04]);
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g_snprintf (str[6], sizeof(char[256]),"%u", tmp->type[0x05]);
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g_snprintf (str[7], sizeof(char[256]),"%u", tmp->type[0x0B]);
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g_snprintf (str[8], sizeof(char[256]),"%u", tmp->type[0x0C]);
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g_snprintf (str[9], sizeof(char[256]),"%u", other);
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g_snprintf (str[10], sizeof(char[256]),"%.2f%%", f);
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g_snprintf (str[11], sizeof(char[256]),"%s", tmp->stats.protection);
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gtk_clist_append (GTK_CLIST(hs->table), str);
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}
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gtk_clist_thaw(GTK_CLIST(hs->table));
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gtk_clist_sort(GTK_CLIST(hs->table));
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gtk_widget_show (GTK_WIDGET(hs->table));
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}
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static void
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wlan_existing_toggle_dest(GtkWidget *widget, gpointer data)
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{
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wlanstat_t *hs = (wlanstat_t *)data;
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hs->show_only_existing = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON (widget));
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wlanstat_draw(hs);
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}
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#if (GTK_MAJOR_VERSION >= 2)
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static void
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wlan_copy_as_csv(GtkWindow *win _U_, gpointer data)
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{
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int i,j;
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gchar *table_entry;
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GString *CSV_str = g_string_new("");
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GtkClipboard *cb;
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GtkCList *clist = GTK_CLIST(data);
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/* Add the column headers to the CSV data */
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for (j=0; j<NUM_COLS; j++) {
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g_string_append(CSV_str, titles[j]);
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if (j != (NUM_COLS - 1))
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g_string_append(CSV_str, ",");
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}
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g_string_append(CSV_str,"\n");
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/* Add the column values to the CSV data */
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for (i=0; i<clist->rows; i++) {
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for (j=0; j<NUM_COLS; j++) {
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gtk_clist_get_text(clist,i,j,&table_entry);
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g_string_append(CSV_str,table_entry);
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if (j != (NUM_COLS - 1))
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g_string_append(CSV_str,",");
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}
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g_string_append(CSV_str,"\n");
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}
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/* Now that we have the CSV data, copy it into the default clipboard */
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cb = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
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gtk_clipboard_set_text(cb, CSV_str->str, -1);
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g_string_free(CSV_str, TRUE);
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}
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#endif
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void protect_thread_critical_region (void);
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void unprotect_thread_critical_region (void);
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static void
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win_destroy_cb (GtkWindow *win _U_, gpointer data)
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|||
|
{
|
|||
|
wlanstat_t *hs = (wlanstat_t *)data;
|
|||
|
|
|||
|
protect_thread_critical_region ();
|
|||
|
remove_tap_listener (hs);
|
|||
|
unprotect_thread_critical_region ();
|
|||
|
|
|||
|
if (wlanstat_dlg_w != NULL) {
|
|||
|
window_destroy(wlanstat_dlg_w);
|
|||
|
wlanstat_dlg_w = NULL;
|
|||
|
}
|
|||
|
g_free (hs);
|
|||
|
}
|
|||
|
|
|||
|
static void
|
|||
|
wlanstat_dlg_create (void)
|
|||
|
{
|
|||
|
wlanstat_t *hs;
|
|||
|
GString *error_string;
|
|||
|
GtkWidget *top_label;
|
|||
|
GtkWidget *scrolled_window;
|
|||
|
GtkWidget *bbox;
|
|||
|
GtkWidget *vbox;
|
|||
|
GtkWidget *hbox;
|
|||
|
GtkWidget *existing_cb;
|
|||
|
GtkWidget *close_bt;
|
|||
|
GtkTooltips *tooltips = gtk_tooltips_new();
|
|||
|
#if GTK_MAJOR_VERSION >= 2
|
|||
|
GtkWidget *copy_bt;
|
|||
|
#endif
|
|||
|
column_arrows *col_arrows;
|
|||
|
GtkWidget *column_lb;
|
|||
|
char title[256];
|
|||
|
int i;
|
|||
|
|
|||
|
hs=g_malloc (sizeof(wlanstat_t));
|
|||
|
hs->ep_list = NULL;
|
|||
|
hs->number_of_packets = 0;
|
|||
|
hs->show_only_existing = FALSE;
|
|||
|
|
|||
|
g_snprintf (title, 255, "Wireshark: WLAN Traffic Statistics: %s",
|
|||
|
cf_get_display_name(&cfile));
|
|||
|
wlanstat_dlg_w = window_new (GTK_WINDOW_TOPLEVEL, title);
|
|||
|
gtk_window_set_default_size (GTK_WINDOW(wlanstat_dlg_w), 750, 400);
|
|||
|
|
|||
|
vbox=gtk_vbox_new (FALSE, 3);
|
|||
|
gtk_container_add(GTK_CONTAINER(wlanstat_dlg_w), vbox);
|
|||
|
gtk_container_set_border_width (GTK_CONTAINER(vbox), 12);
|
|||
|
|
|||
|
top_label = gtk_label_new ("WLAN Traffic Statistics");
|
|||
|
gtk_box_pack_start (GTK_BOX (vbox), top_label, FALSE, FALSE, 0);
|
|||
|
|
|||
|
/* init a scrolled window*/
|
|||
|
scrolled_window = scrolled_window_new (NULL, NULL);
|
|||
|
gtk_box_pack_start (GTK_BOX (vbox), scrolled_window, TRUE, TRUE, 0);
|
|||
|
|
|||
|
hs->table = gtk_clist_new (NUM_COLS);
|
|||
|
gtk_container_add (GTK_CONTAINER (scrolled_window), hs->table);
|
|||
|
|
|||
|
gtk_clist_column_titles_show (GTK_CLIST (hs->table));
|
|||
|
|
|||
|
gtk_clist_set_compare_func(GTK_CLIST(hs->table), wlan_sort_column);
|
|||
|
gtk_clist_set_sort_column(GTK_CLIST(hs->table), 2);
|
|||
|
gtk_clist_set_sort_type(GTK_CLIST(hs->table), GTK_SORT_ASCENDING);
|
|||
|
|
|||
|
/* sort by column feature */
|
|||
|
col_arrows = (column_arrows *) g_malloc(sizeof(column_arrows) * NUM_COLS);
|
|||
|
|
|||
|
for (i=0; i<NUM_COLS; i++) {
|
|||
|
col_arrows[i].table = gtk_table_new(2, 2, FALSE);
|
|||
|
gtk_table_set_col_spacings(GTK_TABLE(col_arrows[i].table), 5);
|
|||
|
column_lb = gtk_label_new(titles[i]);
|
|||
|
gtk_table_attach(GTK_TABLE(col_arrows[i].table), column_lb, 0, 1, 0, 2,
|
|||
|
GTK_SHRINK, GTK_SHRINK, 0, 0);
|
|||
|
gtk_widget_show(column_lb);
|
|||
|
|
|||
|
col_arrows[i].ascend_pm = xpm_to_widget(clist_ascend_xpm);
|
|||
|
gtk_table_attach(GTK_TABLE(col_arrows[i].table), col_arrows[i].ascend_pm,
|
|||
|
1, 2, 1, 2, GTK_SHRINK, GTK_SHRINK, 0, 0);
|
|||
|
col_arrows[i].descend_pm = xpm_to_widget(clist_descend_xpm);
|
|||
|
gtk_table_attach(GTK_TABLE(col_arrows[i].table), col_arrows[i].descend_pm,
|
|||
|
1, 2, 0, 1, GTK_SHRINK, GTK_SHRINK, 0, 0);
|
|||
|
/* make ssid be the default sort order */
|
|||
|
if (i == 2) {
|
|||
|
gtk_widget_show(col_arrows[i].ascend_pm);
|
|||
|
}
|
|||
|
if (i == 0 || i == 2 || i == 11) {
|
|||
|
gtk_clist_set_column_justification(GTK_CLIST(hs->table), i, GTK_JUSTIFY_LEFT);
|
|||
|
} else {
|
|||
|
gtk_clist_set_column_justification(GTK_CLIST(hs->table), i, GTK_JUSTIFY_RIGHT);
|
|||
|
}
|
|||
|
gtk_clist_set_column_auto_resize(GTK_CLIST(hs->table), i, TRUE);
|
|||
|
gtk_clist_set_column_widget(GTK_CLIST(hs->table), i, col_arrows[i].table);
|
|||
|
gtk_widget_show(col_arrows[i].table);
|
|||
|
}
|
|||
|
|
|||
|
SIGNAL_CONNECT(GTK_CLIST(hs->table), "click-column", wlan_click_column_cb, col_arrows);
|
|||
|
|
|||
|
error_string=register_tap_listener ("wlan", hs, NULL, wlanstat_reset,
|
|||
|
wlanstat_packet, wlanstat_draw);
|
|||
|
if (error_string) {
|
|||
|
simple_dialog (ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str);
|
|||
|
g_string_free (error_string, TRUE);
|
|||
|
g_free (hs);
|
|||
|
return;
|
|||
|
}
|
|||
|
|
|||
|
hbox = gtk_hbox_new(FALSE, 3);
|
|||
|
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
|
|||
|
|
|||
|
existing_cb = CHECK_BUTTON_NEW_WITH_MNEMONIC("Only show existing networks", NULL);
|
|||
|
gtk_container_add(GTK_CONTAINER(hbox), existing_cb);
|
|||
|
gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(existing_cb), FALSE);
|
|||
|
gtk_tooltips_set_tip(tooltips, existing_cb, "This option disables probe requests for "
|
|||
|
"unknown networks.", NULL);
|
|||
|
SIGNAL_CONNECT(existing_cb, "toggled", wlan_existing_toggle_dest, hs);
|
|||
|
|
|||
|
/* Button row. */
|
|||
|
#if GTK_MAJOR_VERSION >= 2
|
|||
|
bbox = dlg_button_row_new (GTK_STOCK_CLOSE, GTK_STOCK_COPY, NULL);
|
|||
|
#else
|
|||
|
bbox = dlg_button_row_new (GTK_STOCK_CLOSE, NULL);
|
|||
|
#endif
|
|||
|
gtk_box_pack_end (GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
|
|||
|
|
|||
|
close_bt = OBJECT_GET_DATA (bbox, GTK_STOCK_CLOSE);
|
|||
|
window_set_cancel_button (wlanstat_dlg_w, close_bt, window_cancel_button_cb);
|
|||
|
|
|||
|
#if (GTK_MAJOR_VERSION >= 2)
|
|||
|
copy_bt = OBJECT_GET_DATA (bbox, GTK_STOCK_COPY);
|
|||
|
gtk_tooltips_set_tip(tooltips, copy_bt,
|
|||
|
"Copy all statistical values of this page to the clipboard in CSV (Comma Seperated Values) format.", NULL);
|
|||
|
SIGNAL_CONNECT(copy_bt, "clicked", wlan_copy_as_csv, hs->table);
|
|||
|
#endif
|
|||
|
|
|||
|
SIGNAL_CONNECT (wlanstat_dlg_w, "delete_event", window_delete_event_cb, NULL);
|
|||
|
SIGNAL_CONNECT (wlanstat_dlg_w, "destroy", win_destroy_cb, hs);
|
|||
|
|
|||
|
gtk_widget_show_all (wlanstat_dlg_w);
|
|||
|
window_present (wlanstat_dlg_w);
|
|||
|
|
|||
|
cf_retap_packets (&cfile, FALSE);
|
|||
|
}
|
|||
|
|
|||
|
static void
|
|||
|
wlanstat_launch (GtkWidget *w _U_, gpointer data _U_)
|
|||
|
{
|
|||
|
if (wlanstat_dlg_w) {
|
|||
|
reactivate_window(wlanstat_dlg_w);
|
|||
|
} else {
|
|||
|
wlanstat_dlg_create ();
|
|||
|
}
|
|||
|
}
|
|||
|
|
|||
|
void
|
|||
|
register_tap_listener_wlanstat (void)
|
|||
|
{
|
|||
|
register_stat_menu_item ("WLAN Traffic...", REGISTER_STAT_GROUP_NONE,
|
|||
|
wlanstat_launch, NULL, NULL, NULL);
|
|||
|
}
|