ui/qt/sctp_assoc_analyse_dialog.cpp

   1 /* sctp_assoc_analyse_dialog.cpp
   2  *
   3  * Copyright 2021 Thomas Dreibholz <dreibh [AT] iem.uni-due.de>
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * SPDX-License-Identifier: GPL-2.0-or-later
  10  */
  11
  12 #include "epan/to_str.h"
  13
  14 #include "sctp_assoc_analyse_dialog.h"
  15 #include <ui_sctp_assoc_analyse_dialog.h>
  16
  17 #include <ui/qt/utils/qt_ui_utils.h>
  18 #include "sctp_graph_dialog.h"
  19 #include "sctp_graph_arwnd_dialog.h"
  20 #include "sctp_graph_byte_dialog.h"
  21 #include "sctp_chunk_statistics_dialog.h"
  22
  23 SCTPAssocAnalyseDialog::SCTPAssocAnalyseDialog(QWidget *parent, const sctp_assoc_info_t *assoc,
  24         capture_file *cf) :
  25     QDialog(parent),
  26     ui(new Ui::SCTPAssocAnalyseDialog),
  27     cap_file_(cf)
  28 {
  29     Q_ASSERT(assoc);
  30     selected_assoc_id = assoc->assoc_id;
  31
  32     ui->setupUi(this);
  33     ui->SCTPAssocAnalyseTab->setCurrentWidget(ui->Statistics);
  34     Qt::WindowFlags flags = Qt::Window | Qt::WindowSystemMenuHint
  35             | Qt::WindowMinimizeButtonHint
  36             | Qt::WindowCloseButtonHint;
  37     this->setWindowFlags(flags);
  38
  39     this->setWindowTitle(tr("SCTP Analyse Association: %1 Port1 %2 Port2 %3")
  40             .arg(gchar_free_to_qstring(cf_get_display_name(cap_file_))).arg(assoc->port1).arg(assoc->port2));
  41     fillTabs(assoc);
  42 }
  43
  44 SCTPAssocAnalyseDialog::~SCTPAssocAnalyseDialog()
  45 {
  46     delete ui;
  47 }
  48
  49 const sctp_assoc_info_t* SCTPAssocAnalyseDialog::findAssocForPacket(capture_file* cf)
  50 {
  51     frame_data     *fdata;
  52     GList          *list, *framelist;
  53     const sctp_assoc_info_t *assoc;
  54     bool           frame_found = false;
  55
  56     fdata = cf->current_frame;
  57     if (sctp_stat_get_info()->is_registered == false) {
  58         register_tap_listener_sctp_stat();
  59         /*  (redissect all packets) */
  60         cf_retap_packets(cf);
  61     }
  62     list = g_list_first(sctp_stat_get_info()->assoc_info_list);
  63
  64     while (list) {
  65         assoc = gxx_list_data(const sctp_assoc_info_t*, list);
  66
  67         framelist = g_list_first(assoc->frame_numbers);
  68         uint32_t fn;
  69         while (framelist) {
  70             fn = GPOINTER_TO_UINT(framelist->data);
  71             if (fn == fdata->num) {
  72                 frame_found = true;
  73                 break;
  74             }
  75             framelist = gxx_list_next(framelist);
  76         }
  77         if (frame_found) {
  78             return assoc;
  79         } else {
  80             list = gxx_list_next(list);
  81         }
  82     }
  83
  84     if (!frame_found) {
  85         QMessageBox msgBox;
  86         msgBox.setText(tr("No Association found for this packet."));
  87         msgBox.exec();
  88     }
  89     return Q_NULLPTR;
  90 }
  91
  92 const _sctp_assoc_info* SCTPAssocAnalyseDialog::findAssoc(QWidget *parent, uint16_t assoc_id)
  93 {
  94     const sctp_assoc_info_t* result = get_sctp_assoc_info(assoc_id);
  95     if (result) return result;
  96
  97     QMessageBox::warning(parent, tr("Warning"), tr("Could not find SCTP Association with id: %1")
  98             .arg(assoc_id));
  99     return NULL;
 100 }
 101
 102 void SCTPAssocAnalyseDialog::fillTabs(const sctp_assoc_info_t* selected_assoc)
 103 {
 104     Q_ASSERT(selected_assoc);
 105
 106     /* Statistics Tab */
 107
 108     ui->checksumLabel->setText(selected_assoc->checksum_type);
 109     ui->data12Label->setText(QStringLiteral("%1").arg(selected_assoc->n_data_chunks_ep1));
 110     ui->bytes12Label->setText(QStringLiteral("%1").arg(selected_assoc->n_data_bytes_ep1));
 111     ui->data21Label->setText(QStringLiteral("%1").arg(selected_assoc->n_data_chunks_ep2));
 112     ui->bytes21Label->setText(QStringLiteral("%1").arg(selected_assoc->n_data_bytes_ep2));
 113
 114     /* Tab Endpoint 1 */
 115
 116     if (selected_assoc->init)
 117             ui->labelEP1->setText(tr("Complete list of IP addresses from INIT Chunk:"));
 118         else if ((selected_assoc->initack) && (selected_assoc->initack_dir == 1))
 119             ui->labelEP1->setText(tr("Complete list of IP addresses from INIT_ACK Chunk:"));
 120         else
 121             ui->labelEP1->setText(tr("List of Used IP Addresses"));
 122
 123     if (selected_assoc->addr1 != Q_NULLPTR) {
 124         GList *list;
 125
 126         list = g_list_first(selected_assoc->addr1);
 127         while (list) {
 128             address *store;
 129
 130             store = gxx_list_data(address *, list);
 131             if (store->type != AT_NONE) {
 132                 if ((store->type == AT_IPv4) || (store->type == AT_IPv6)) {
 133                     ui->listWidgetEP1->addItem(address_to_qstring(store));
 134                 }
 135             }
 136             list = gxx_list_next(list);
 137         }
 138     } else {
 139         return;
 140     }
 141
 142     ui->label_221->setText(QStringLiteral("%1").arg(selected_assoc->port1));
 143     ui->label_222->setText(QStringLiteral("0x%1").arg(selected_assoc->verification_tag1, 0, 16));
 144
 145     if ((selected_assoc->init) ||
 146         ((selected_assoc->initack) && (selected_assoc->initack_dir == 1))) {
 147         ui->label_213->setText(tr("Requested Number of Inbound Streams:"));
 148         ui->label_223->setText(QStringLiteral("%1").arg(selected_assoc->instream1));
 149         ui->label_214->setText(tr("Minimum Number of Inbound Streams:"));
 150         ui->label_224->setText(QStringLiteral("%1").arg(((selected_assoc->instream1 > selected_assoc->outstream2) ?
 151                                                selected_assoc->outstream2 : selected_assoc->instream1)));
 152         ui->label_215->setText(tr("Provided Number of Outbound Streams:"));
 153         ui->label_225->setText(QStringLiteral("%1").arg(selected_assoc->outstream1));
 154         ui->label_216->setText(tr("Minimum Number of Outbound Streams:"));
 155         ui->label_226->setText(QStringLiteral("%1").arg(((selected_assoc->outstream1 > selected_assoc->instream2) ?
 156                                                       selected_assoc->instream2 : selected_assoc->outstream1)));
 157     } else {
 158         ui->label_213->setText(tr("Used Number of Inbound Streams:"));
 159         ui->label_223->setText(QStringLiteral("%1").arg(selected_assoc->instream1));
 160         ui->label_214->setText(tr("Used Number of Outbound Streams:"));
 161         ui->label_224->setText(QStringLiteral("%1").arg(selected_assoc->outstream1));
 162         ui->label_215->setText(QString(""));
 163         ui->label_225->setText(QString(""));
 164         ui->label_216->setText(QString(""));
 165         ui->label_226->setText(QString(""));
 166     }
 167
 168     /* Tab Endpoint 2 */
 169
 170     if ((selected_assoc->initack) && (selected_assoc->initack_dir == 2))
 171         ui->labelEP2->setText(tr("Complete list of IP addresses from INIT_ACK Chunk:"));
 172     else
 173         ui->labelEP2->setText(tr("List of Used IP Addresses"));
 174
 175     if (selected_assoc->addr2 != Q_NULLPTR) {
 176         GList *list;
 177
 178         list = g_list_first(selected_assoc->addr2);
 179         while (list) {
 180             address     *store;
 181
 182             store = gxx_list_data(address *, list);
 183             if (store->type != AT_NONE) {
 184                 if ((store->type == AT_IPv4) || (store->type == AT_IPv6)) {
 185                     ui->listWidgetEP2->addItem(address_to_qstring(store));
 186                 }
 187             }
 188             list = gxx_list_next(list);
 189         }
 190     } else {
 191         return;
 192     }
 193
 194     ui->label_321->setText(QStringLiteral("%1").arg(selected_assoc->port2));
 195     ui->label_322->setText(QStringLiteral("0x%1").arg(selected_assoc->verification_tag2, 0, 16));
 196
 197     if (selected_assoc->initack) {
 198         ui->label_313->setText(tr("Requested Number of Inbound Streams:"));
 199         ui->label_323->setText(QStringLiteral("%1").arg(selected_assoc->instream2));
 200         ui->label_314->setText(tr("Minimum Number of Inbound Streams:"));
 201         ui->label_324->setText(QStringLiteral("%1").arg(((selected_assoc->instream2 > selected_assoc->outstream1) ?
 202                                                selected_assoc->outstream1 : selected_assoc->instream2)));
 203         ui->label_315->setText(tr("Provided Number of Outbound Streams:"));
 204         ui->label_325->setText(QStringLiteral("%1").arg(selected_assoc->outstream2));
 205         ui->label_316->setText(tr("Minimum Number of Outbound Streams:"));
 206         ui->label_326->setText(QStringLiteral("%1").arg(((selected_assoc->outstream2 > selected_assoc->instream1) ?
 207                                                       selected_assoc->instream1 : selected_assoc->outstream2)));
 208     } else {
 209         ui->label_313->setText(tr("Used Number of Inbound Streams:"));
 210         ui->label_323->setText(QStringLiteral("%1").arg(selected_assoc->instream2));
 211         ui->label_314->setText(tr("Used Number of Outbound Streams:"));
 212         ui->label_324->setText(QStringLiteral("%1").arg(selected_assoc->outstream2));
 213         ui->label_315->setText(QString(""));
 214         ui->label_325->setText(QString(""));
 215         ui->label_316->setText(QString(""));
 216         ui->label_326->setText(QString(""));
 217     }
 218 }
 219
 220 void SCTPAssocAnalyseDialog::openGraphDialog(int direction)
 221 {
 222     const sctp_assoc_info_t* selected_assoc = SCTPAssocAnalyseDialog::findAssoc(this, selected_assoc_id);
 223     if (!selected_assoc) return;
 224
 225     SCTPGraphDialog *sctp_dialog = new SCTPGraphDialog(this, selected_assoc, cap_file_, direction);
 226
 227     if (sctp_dialog->isMinimized() == true) {
 228         sctp_dialog->showNormal();
 229     } else {
 230         sctp_dialog->show();
 231     }
 232
 233     sctp_dialog->raise();
 234     sctp_dialog->activateWindow();
 235 }
 236
 237 void SCTPAssocAnalyseDialog::on_GraphTSN_2_clicked()
 238 {
 239     openGraphDialog(2);
 240 }
 241
 242 void SCTPAssocAnalyseDialog::on_GraphTSN_1_clicked()
 243 {
 244     openGraphDialog(1);
 245 }
 246
 247 void SCTPAssocAnalyseDialog::on_chunkStatisticsButton_clicked()
 248 {
 249     const sctp_assoc_info_t* selected_assoc = SCTPAssocAnalyseDialog::findAssoc(this, selected_assoc_id);
 250     if (!selected_assoc) return;
 251
 252     SCTPChunkStatisticsDialog *sctp_dialog = new SCTPChunkStatisticsDialog(this, selected_assoc, cap_file_);
 253
 254     if (sctp_dialog->isMinimized() == true) {
 255         sctp_dialog->showNormal();
 256     } else {
 257         sctp_dialog->show();
 258     }
 259
 260     sctp_dialog->raise();
 261     sctp_dialog->activateWindow();
 262 }
 263
 264 void SCTPAssocAnalyseDialog::on_setFilterButton_clicked()
 265 {
 266     QString newFilter = QStringLiteral("sctp.assoc_index==%1").arg(selected_assoc_id);
 267     emit filterPackets(newFilter, false);
 268 }
 269
 270 void SCTPAssocAnalyseDialog::openGraphByteDialog(int direction)
 271 {
 272     const sctp_assoc_info_t* selected_assoc = SCTPAssocAnalyseDialog::findAssoc(this, selected_assoc_id);
 273     if (!selected_assoc) return;
 274
 275     SCTPGraphByteDialog *sctp_dialog = new SCTPGraphByteDialog(this, selected_assoc, cap_file_, direction);
 276
 277     if (sctp_dialog->isMinimized() == true) {
 278         sctp_dialog->showNormal();
 279     } else {
 280         sctp_dialog->show();
 281     }
 282
 283     sctp_dialog->raise();
 284     sctp_dialog->activateWindow();
 285 }
 286
 287 void SCTPAssocAnalyseDialog::on_GraphBytes_1_clicked()
 288 {
 289     openGraphByteDialog(1);
 290 }
 291
 292 void SCTPAssocAnalyseDialog::on_GraphBytes_2_clicked()
 293 {
 294     openGraphByteDialog(2);
 295 }
 296
 297 void SCTPAssocAnalyseDialog::openGraphArwndDialog(int direction)
 298 {
 299     const sctp_assoc_info_t* selected_assoc = SCTPAssocAnalyseDialog::findAssoc(this, selected_assoc_id);
 300     if (!selected_assoc) return;
 301
 302     SCTPGraphArwndDialog *sctp_dialog = new SCTPGraphArwndDialog(this, selected_assoc, cap_file_, direction);
 303
 304     if (sctp_dialog->isMinimized() == true) {
 305         sctp_dialog->showNormal();
 306     } else {
 307         sctp_dialog->show();
 308     }
 309
 310     sctp_dialog->raise();
 311     sctp_dialog->activateWindow();
 312 }
 313
 314 void SCTPAssocAnalyseDialog::on_GraphArwnd_1_clicked()
 315 {
 316     openGraphArwndDialog(1);
 317 }
 318
 319 void SCTPAssocAnalyseDialog::on_GraphArwnd_2_clicked()
 320 {
 321     openGraphArwndDialog(2);
 322 }