From 2349ef8fd3999798a2cbbb62a88e71807f25ae40 Mon Sep 17 00:00:00 2001
From: mickeyl <mickeyl>
Date: Fri, 04 Apr 2003 13:46:27 +0000
Subject: detect and warn if switching device into monitor mode doesn't work

---
(limited to 'noncore/net/wellenreiter/gui/wellenreiter.cpp')

diff --git a/noncore/net/wellenreiter/gui/wellenreiter.cpp b/noncore/net/wellenreiter/gui/wellenreiter.cpp
index e294eb8..d80a6e6 100644
--- a/noncore/net/wellenreiter/gui/wellenreiter.cpp
+++ b/noncore/net/wellenreiter/gui/wellenreiter.cpp
@@ -198,6 +198,12 @@ void Wellenreiter::startStopClicked()
 
         iface->setMonitorMode( true );
 
+        if ( !iface->monitorMode() )
+        {
+            QMessageBox::warning( this, "Wellenreiter II", "Can't set device into monitor mode." );
+            return;
+        }
+
         // open pcap and start sniffing
         pcap->open( interface );
 
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