prefs: add the option not to load interfaces on startup.

Change-Id: I2ade0647a8c32b76aebd60117b4317cd005aff91
Reviewed-on: https://code.wireshark.org/review/29854
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/ui/qt/capture_preferences_frame.cpp b/ui/qt/capture_preferences_frame.cpp
index ca3c0df24f..08f1271b0e 100644
--- a/ui/qt/capture_preferences_frame.cpp
+++ b/ui/qt/capture_preferences_frame.cpp
@@ -38,6 +38,7 @@ CapturePreferencesFrame::CapturePreferencesFrame(QWidget *parent) :
     pref_pcap_ng_ = prefFromPrefPtr(&prefs.capture_pcap_ng);
     pref_real_time_ = prefFromPrefPtr(&prefs.capture_real_time);
     pref_auto_scroll_ = prefFromPrefPtr(&prefs.capture_auto_scroll);
+    pref_no_interface_load_ = prefFromPrefPtr(&prefs.capture_no_interface_load);
     pref_no_extcap_ = prefFromPrefPtr(&prefs.capture_no_extcap);
 
     // Setting the left margin via a style sheet clobbers its
@@ -68,7 +69,7 @@ void CapturePreferencesFrame::updateWidgets()
         default_device_string = prefs_get_string_value(pref_device_, pref_stashed);
     }
     ui->defaultInterfaceComboBox->clear();
-    if (global_capture_opts.all_ifaces->len == 0) {
+    if (global_capture_opts.all_ifaces->len == 0 && !pref_no_interface_load_) {
         /*
          * No interfaces - try refreshing the local interfaces, to
          * see whether any have showed up (or privileges have changed
@@ -106,6 +107,7 @@ void CapturePreferencesFrame::updateWidgets()
     ui->captureRealTimeCheckBox->setChecked(prefs_get_bool_value(pref_real_time_, pref_stashed));
     ui->captureAutoScrollCheckBox->setChecked(prefs_get_bool_value(pref_auto_scroll_, pref_stashed));
 #endif // HAVE_LIBPCAP
+    ui->captureNoInterfaceLoad->setChecked(prefs_get_bool_value(pref_no_interface_load_, pref_stashed));
     ui->captureNoExtcapCheckBox->setChecked(prefs_get_bool_value(pref_no_extcap_, pref_stashed));
 }
 
@@ -134,6 +136,11 @@ void CapturePreferencesFrame::on_captureAutoScrollCheckBox_toggled(bool checked)
     prefs_set_bool_value(pref_auto_scroll_, checked, pref_stashed);
 }
 
+void CapturePreferencesFrame::on_captureNoInterfaceLoad_toggled(bool checked)
+{
+    prefs_set_bool_value(pref_no_interface_load_, checked, pref_stashed);
+}
+
 void CapturePreferencesFrame::on_captureNoExtcapCheckBox_toggled(bool checked)
 {
     prefs_set_bool_value(pref_no_extcap_, checked, pref_stashed);