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-rw-r--r--tdm/cryptocardwatcher/watcher.cpp105
1 files changed, 105 insertions, 0 deletions
diff --git a/tdm/cryptocardwatcher/watcher.cpp b/tdm/cryptocardwatcher/watcher.cpp
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+/*
+ * 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