//---------------------------------------------------------------------------
//
// Starts the kcheckpass process to check the user's password.
//
void Greeter::gplugStart()
{
int sfd[2];
char fdbuf[16];
if (m_notifier)
return;
if (::socketpair(AF_LOCAL, SOCK_STREAM, 0, sfd)) {
cantCheck();
return;
}
if ((m_pid = ::fork()) < 0) {
::close(sfd[0]);
::close(sfd[1]);
cantCheck();
return;
}
if (!m_pid) {
::close(sfd[0]);
sprintf(fdbuf, "%d", sfd[1]);
execlp(QFile::encodeName(KStandardDirs::findExe(QLatin1String( "kcheckpass" ))).data(),
"kcheckpass",
"-m", m_pluginHandle.info->method,
"-S", fdbuf,
(char *)0);
_exit(20);
}
::close(sfd[1]);
m_fd = sfd[0];
m_notifier = new QSocketNotifier(m_fd, QSocketNotifier::Read, this);
connect(m_notifier, SIGNAL(activated(int)), SLOT(handleVerify()));
}
void Greeter::reapVerify()
{
m_notifier->setEnabled( false );
m_notifier->deleteLater();
m_notifier = 0;
::close( m_fd );
int status;
while (::waitpid( m_pid, &status, 0 ) < 0)
if (errno != EINTR) { // This should not happen ...
cantCheck();
return;
}
if (WIFEXITED(status))
switch (WEXITSTATUS(status)) {
case AuthOk:
m_greet->succeeded();
emit greeterAccepted();
return;
case AuthBad:
m_greet->failed();
emit greeterFailed();
m_failedLock = true;
QTimer::singleShot(1500, this, SLOT(failedTimer()));
//KNotification::event( QLatin1String( "unlockfailed" ) );*/
return;
case AuthAbort:
return;
}
cantCheck();
}
void KCheckPass::reapVerify()
{
m_notifier->setEnabled( false );
m_notifier->deleteLater();
m_notifier = nullptr;
::close( m_fd );
int status;
while (::waitpid( m_pid, &status, 0 ) < 0)
if (errno != EINTR) { // This should not happen ...
cantCheck();
return;
}
if (WIFEXITED(status))
switch (WEXITSTATUS(status)) {
case AuthOk:
emit succeeded();
return;
case AuthBad:
emit failed();
return;
case AuthAbort:
return;
}
cantCheck();
}
void KCheckPass::start()
{
int sfd[2];
char fdbuf[16];
if (m_notifier)
return;
if (::socketpair(AF_LOCAL, SOCK_STREAM, 0, sfd)) {
cantCheck();
return;
}
if ((m_pid = ::fork()) < 0) {
::close(sfd[0]);
::close(sfd[1]);
cantCheck();
return;
}
if (!m_pid) {
::close(sfd[0]);
sprintf(fdbuf, "%d", sfd[1]);
execlp(QFile::encodeName(QStringLiteral(KCHECKPASS_BIN)).data(),
"kcheckpass",
"-m", "classic",
"-S", fdbuf,
(char *)0);
_exit(20);
}
::close(sfd[1]);
m_fd = sfd[0];
m_notifier = new QSocketNotifier(m_fd, QSocketNotifier::Read, this);
connect(m_notifier, &QSocketNotifier::activated, this, &KCheckPass::handleVerify);
}
void KCheckPass::handleVerify()
{
int ret;
char *arr;
if (GRecvInt( &ret )) {
switch (ret) {
case ConvGetBinary:
if (!GRecvArr( &arr ))
break;
// FIXME: not supported
cantCheck();
if (arr)
::free( arr );
return;
case ConvGetNormal:
if (!GRecvArr( &arr ))
break;
GSendStr(m_password.toUtf8().constData());
if (!m_password.isEmpty()) {
// IsSecret
GSendInt(1);
}
if (arr)
::free( arr );
return;
case ConvGetHidden:
if (!GRecvArr( &arr ))
break;
GSendStr(m_password.toUtf8().constData());
if (!m_password.isEmpty()) {
// IsSecret
GSendInt(1);
}
if (arr)
::free( arr );
return;
case ConvPutInfo:
if (!GRecvArr( &arr ))
break;
emit message(QString::fromLocal8Bit(arr));
::free( arr );
return;
case ConvPutError:
if (!GRecvArr( &arr ))
break;
emit error(QString::fromLocal8Bit(arr));
::free( arr );
return;
}
}
reapVerify();
}
