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105 lines
2.9 KiB
105 lines
2.9 KiB
/*
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* Copyright 2015 Timothy Pearson <kb9vqf@pearsoncomputing.net>
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*
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* This file is part of cryptocardwatcher, the TDE Cryptographic Card Session Monitor
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*
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* cryptocardwatcher is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, either version 3
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* of the License, or (at your option) any later version.
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*
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* cryptocardwatcher is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with cryptocardwatcher. If not, see http://www.gnu.org/licenses/.
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*/
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#include "watcher.h"
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#include <ksslcertificate.h>
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#include <tdehardwaredevices.h>
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#include <tdecryptographiccarddevice.h>
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#include <dmctl.h>
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#include <kuser.h>
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CardWatcher::CardWatcher() : TQObject() {
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//
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}
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CardWatcher::~CardWatcher() {
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//
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}
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void CardWatcher::cryptographicCardInserted(TDECryptographicCardDevice* cdevice) {
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TQString login_name = TQString::null;
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X509CertificatePtrList certList = cdevice->cardX509Certificates();
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if (certList.count() > 0) {
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KSSLCertificate* card_cert = NULL;
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card_cert = KSSLCertificate::fromX509(certList[0]);
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TQStringList cert_subject_parts = TQStringList::split("/", card_cert->getSubject(), false);
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for (TQStringList::Iterator it = cert_subject_parts.begin(); it != cert_subject_parts.end(); ++it ) {
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TQString lcpart = (*it).lower();
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if (lcpart.startsWith("cn=")) {
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login_name = lcpart.right(lcpart.length() - strlen("cn="));
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}
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}
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delete card_cert;
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}
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if (login_name != "") {
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// Determine if user already has an active session
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DM dm;
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SessList sess;
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bool user_active = false;
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bool unused_session_available = false;
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bool unused_session_active = false;
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int unused_session_vt_number = -1;
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if (dm.localSessions(sess)) {
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TQString user, loc;
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for (SessList::ConstIterator it = sess.begin(); it != sess.end(); ++it) {
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DM::sess2Str2(*it, user, loc);
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if (user.startsWith(login_name + ": ")) {
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// Found active session
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user_active = true;
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// Switch VTs
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DM().switchVT((*it).vt);
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break;
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}
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if (user == "Unused") {
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// Found active unused session
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unused_session_available = true;
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unused_session_vt_number = (*it).vt;
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if ((*it).vt == dm.activeVT()) {
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unused_session_active = true;
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break;
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}
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}
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}
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}
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if (!user_active || unused_session_available) {
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if (unused_session_available) {
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if (!unused_session_active) {
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// Switch to unused VT
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DM().switchVT(unused_session_vt_number);
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}
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}
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else {
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// Activate new VT
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DM().startReserve();
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}
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}
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}
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}
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void CardWatcher::cryptographicCardRemoved(TDECryptographicCardDevice* cdevice) {
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//
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}
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#include "watcher.moc" |