1 files changed, 27 insertions, 0 deletions

diff --git a/noncore/settings/networksettings2/networksettings2/GUIUtils.cpp b/noncore/settings/networksettings2/networksettings2/GUIUtils.cpp
new file mode 100644
index 0000000..a98c303
--- a/dev/null
+++ b/noncore/settings/networksettings2/networksettings2/GUIUtils.cpp
@@ -0,0 +1,27 @@
+#include <qstringlist.h>
+#include "GUIUtils.h"
+
+bool validIP( const QString & S ) {
+
+    QStringList SL = QStringList::split( '.', S, TRUE );
+    if( SL.count() != 4  )
+      return 0;
+
+    for( int i = 0; i < 4 ; i ++ ) {
+      if( SL[i].isEmpty() )
+        return 0;
+    }
+
+    short x = SL[0].toShort();
+
+    if( x < 1 || x > 255 )
+      return 0;
+
+    for( int i = 1; i < 4 ; i ++ ) {
+      x = SL[i].toShort();
+      if( x < 0 || x > 255 )
+        return 0;
+    }
+    return 1;
+
+}