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Diffstat (limited to 'tdm/cryptocardwatcher/watcher.cpp')
-rw-r--r-- | tdm/cryptocardwatcher/watcher.cpp | 105 |
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"
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