1 files changed, 105 insertions, 0 deletions
diff --git a/tdm/cryptocardwatcher/watcher.cpp b/tdm/cryptocardwatcher/watcher.cpp
new file mode 100644
index 000000000..ecd4e8f3c
--- /dev/null
+++ b/tdm/cryptocardwatcher/watcher.cpp
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2015 Timothy Pearson <kb9vqf@pearsoncomputing.net>
+ *
+ * This file is part of cryptocardwatcher, the TDE Cryptographic Card Session Monitor
+ *
+ * cryptocardwatcher is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *
+ * cryptocardwatcher is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with cryptocardwatcher. If not, see http://www.gnu.org/licenses/.
+ */
+
+#include "watcher.h"
+
+#include <ksslcertificate.h>
+
+#include <tdehardwaredevices.h>
+#include <tdecryptographiccarddevice.h>
+
+#include <dmctl.h>
+#include <kuser.h>
+
+CardWatcher::CardWatcher() : TQObject() {
+	//
+}
+
+CardWatcher::~CardWatcher() {
+	//
+}
+
+void CardWatcher::cryptographicCardInserted(TDECryptographicCardDevice* cdevice) {
+	TQString login_name = TQString::null;
+	X509CertificatePtrList certList = cdevice->cardX509Certificates();
+	if (certList.count() > 0) {
+		KSSLCertificate* card_cert = NULL;
+		card_cert = KSSLCertificate::fromX509(certList[0]);
+		TQStringList cert_subject_parts = TQStringList::split("/", card_cert->getSubject(), false);
+		for (TQStringList::Iterator it = cert_subject_parts.begin(); it != cert_subject_parts.end(); ++it ) {
+			TQString lcpart = (*it).lower();
+			if (lcpart.startsWith("cn=")) {
+				login_name = lcpart.right(lcpart.length() - strlen("cn="));
+			}
+		}
+		delete card_cert;
+	}
+
+	if (login_name != "") {
+		// Determine if user already has an active session
+		DM dm;
+		SessList sess;
+		bool user_active = false;
+		bool unused_session_available = false;
+		bool unused_session_active = false;
+		int unused_session_vt_number = -1;
+		if (dm.localSessions(sess)) {
+			TQString user, loc;
+			for (SessList::ConstIterator it = sess.begin(); it != sess.end(); ++it) {
+				DM::sess2Str2(*it, user, loc);
+				if (user.startsWith(login_name + ": ")) {
+					// Found active session
+					user_active = true;
+
+					// Switch VTs
+					DM().switchVT((*it).vt);
+
+					break;
+				}
+				if (user == "Unused") {
+					// Found active unused session
+					unused_session_available = true;
+					unused_session_vt_number = (*it).vt;
+					if ((*it).vt == dm.activeVT()) {
+						unused_session_active = true;
+						break;
+					}
+				}
+			}
+		}
+		if (!user_active || unused_session_available) {
+			if (unused_session_available) {
+				if (!unused_session_active) {
+					// Switch to unused VT
+					DM().switchVT(unused_session_vt_number);
+				}
+			}
+			else {
+				// Activate new VT
+				DM().startReserve();
+			}
+		}
+	}
+}
+
+void CardWatcher::cryptographicCardRemoved(TDECryptographicCardDevice* cdevice) {
+	//
+}
+
+#include "watcher.moc"
+\ No newline at end of file