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/*************************************************************************************
* Copyright (C) 2014 by Alejandro Fiestas Olivares <afiestas@kde.org> *
* *
* This program 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 2 *
* of the License, or (at your option) any later version. *
* *
* This program 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 this program; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA *
*************************************************************************************/
#include "kwalletexecuter.h"
#include <unistd.h>
#include <sys/un.h>
#include <sys/socket.h>
#include <QTest>
#include <QtCore/QFile>
#include <QtCore/QDebug>
#include <QtCore/QEventLoop>
#include <QtNetwork/QLocalSocket>
#include <QtDBus/QDBusMessage>
#include <QtDBus/QDBusConnection>
#include <QtDBus/QDBusServiceWatcher>
#include <QtDBus/QDBusConnectionInterface>
#include <kconfig.h>
#include <kconfiggroup.h>
#include <kstandarddirs.h>
#ifndef Q_OS_WIN
extern char **environ;
#endif
KWalletExecuter::KWalletExecuter(QObject* parent): QObject(parent)
{
// Make sure wallet is enabled, otherwise test will fail
KConfig cfg("kwalletrc");
KConfigGroup cg( &cfg, "Wallet");
cg.writeEntry("First Use", false);
cg.writeEntry("Enabled", true);
}
void KWalletExecuter::pamOpen()
{
QDBusMessage msg =
QDBusMessage::createMethodCall("org.kde.kwalletd", "/modules/kwalletd", "org.kde.KWallet", "open");
QVariantList args;
qlonglong wid = 0;
args << QLatin1String("kdewallet") << wid << QLatin1String("buh");
msg.setArguments(args);
const QDBusMessage reply = QDBusConnection::sessionBus().call(msg);
QVERIFY2(reply.type() != QDBusMessage::ErrorMessage, reply.errorMessage().toLocal8Bit());
m_handler = reply.arguments().first().toInt();
if (m_handler <= 0) {
qFatal("Couldn't open the wallet via dbus");//We don't want the test to continue
}
}
void KWalletExecuter::pamWrite(const QString &value) const
{
QDBusMessage msg =
QDBusMessage::createMethodCall("org.kde.kwalletd", "/modules/kwalletd", "org.kde.KWallet", "writePassword");
QVariantList args;
args << m_handler
<< QLatin1String("Passwords")
<< QLatin1String("foo")
<< value
<< QLatin1String("buh");
msg.setArguments(args);
const QDBusMessage reply = QDBusConnection::sessionBus().call(msg);
QVERIFY2(reply.type() != QDBusMessage::ErrorMessage, reply.errorMessage().toLocal8Bit());
int ret = reply.arguments().first().toInt();
QCOMPARE(ret, 0);
}
void KWalletExecuter::pamRead(const QString &value) const
{
QDBusMessage msg =
QDBusMessage::createMethodCall("org.kde.kwalletd", "/modules/kwalletd", "org.kde.KWallet", "readPassword");
QVariantList args;
args << m_handler
<< QLatin1String("Passwords")
<< QLatin1String("foo")
<< QLatin1String("buh");
msg.setArguments(args);
const QDBusMessage reply = QDBusConnection::sessionBus().call(msg);
QVERIFY2(reply.type() != QDBusMessage::ErrorMessage, reply.errorMessage().toLocal8Bit());
const QString password = reply.arguments().first().toString();
QCOMPARE(password, value);
}
void KWalletExecuter::execute_kwallet(int toWalletPipe[2], int envSocket)
{
int x = 3;
//Close fd that are not of interest of kwallet
for (; x < 64; ++x) {
if (x != toWalletPipe[0] && x != envSocket) {
close (x);
}
}
close (toWalletPipe[1]);
char pipeInt[2];
sprintf(pipeInt, "%d", toWalletPipe[0]);
char sockIn[2];
sprintf(sockIn, "%d", envSocket);
qDebug() << "Executing kwalletd";
QByteArray wallet = KStandardDirs::locate("exe", "kwalletd").toLocal8Bit();
char *args[] = {wallet.data(), (char*)"--pam-login", pipeInt, sockIn, NULL};
execve(args[0], args, environ);
qFatal("Couldn't execute kwalletd");
}
void KWalletExecuter::execute()
{
//Preparing sockets, we will share them with kwalletd
int toWalletPipe[2] = { -1, -1};
if (pipe(toWalletPipe) < 0) {
qFatal("Couldn't craete pipes");
}
int envSocket;
if ((envSocket = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
qFatal("Couldn't create socket");
}
QByteArray sock = KStandardDirs::locateLocal("socket", QLatin1String("test.socket")).toLocal8Bit();
struct sockaddr_un local;
local.sun_family = AF_UNIX;
strcpy(local.sun_path, sock.constData());
unlink(local.sun_path);//Just in case it exists from a previous login
int len;
len = strlen(local.sun_path) + sizeof(local.sun_family);
if (bind(envSocket, (struct sockaddr *)&local, len) == -1) {
qFatal("Couldn't bind the socket");
}
if (listen(envSocket, 5) == -1) {
qFatal("Couldn't listen into the socket");
}
qputenv("PAM_KWALLET_LOGIN", "1");
pid_t pid;
switch (pid = fork ()) {
case -1:
qFatal("Couldn't fork to execv kwalletd");
//Child fork, will contain kwalletd
case 0:
execute_kwallet(toWalletPipe, envSocket);
/* Should never be reached */
break;
//Parent
default:
break;
};
close(toWalletPipe[0]);//Read end of the pipe, we will only use the write
QByteArray hash =
QByteArray::fromHex("1f1e7736894243657ef4a5274211b9a62703494c286e1699418a36e7ecf31d37319644db63d9fb26eb57cd9b7fea3e88bc18312480ba54f4");
write(toWalletPipe[1], hash.constData(), 56);
QLocalSocket *socket = new QLocalSocket(this);
socket->connectToServer(sock);
//No need to send any environment vars, the env is already ok
socket->close();
if (!QDBusConnection::sessionBus().interface()->isServiceRegistered("org.kde.kwalletd")) {
qDebug() << "AAAAAAAA";
QEventLoop loop;
QDBusServiceWatcher *watcher = new QDBusServiceWatcher("org.kde.kwalletd",
QDBusConnection::sessionBus(),
QDBusServiceWatcher::WatchForRegistration);
connect(watcher, SIGNAL(serviceRegistered(QString)), &loop, SLOT(quit()));
loop.exec();
}
}
void KWalletExecuter::cleanupTestCase()
{
QDBusMessage msg =
QDBusMessage::createMethodCall("org.kde.kwalletd", "/MainApplication", "org.kde.KApplication", "quit");
const QDBusMessage reply = QDBusConnection::sessionBus().call(msg);
Q_ASSERT(reply.type() != QDBusMessage::ErrorMessage);
}
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