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-rw-r--r--noncore/net/wellenreiter/gui/wellenreiter.cpp6
1 files changed, 6 insertions, 0 deletions
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 );