static gboolean
dhcpcd_try_open(gpointer data)
{
DHCPCD_CONNECTION *con;
int fd;
static int last_error;
con = (DHCPCD_CONNECTION *)data;
fd = dhcpcd_open(con, true);
if (fd == -1) {
if (errno == EACCES || errno == EPERM) {
if ((fd = dhcpcd_open(con, false)) != -1)
goto unprived;
}
if (errno != last_error) {
g_critical("dhcpcd_open: %s", strerror(errno));
last_error = errno;
}
return TRUE;
}
unprived:
if (!dhcpcd_watch(fd, dhcpcd_cb, con)) {
dhcpcd_close(con);
return TRUE;
}
/* Start listening to WPA events */
dhcpcd_wpa_start(con);
return FALSE;
}
void DhcpcdQt::tryOpen() {
int fd = dhcpcd_open(con, true);
static int last_error;
if (fd == -1) {
if (errno == EACCES || errno == EPERM) {
if ((fd = dhcpcd_open(con, false)) != -1)
goto unprived;
}
if (errno != last_error) {
last_error = errno;
const char *errt = strerror(errno);
qCritical("dhcpcd_open: %s", errt);
trayIcon->setToolTip(
tr("Error connecting to dhcpcd: %1").arg(errt));
}
if (retryOpenTimer == NULL) {
retryOpenTimer = new QTimer(this);
connect(retryOpenTimer, SIGNAL(timeout()),
this, SLOT(tryOpen()));
retryOpenTimer->start(DHCPCD_RETRYOPEN);
}
return;
}
unprived:
/* Start listening to WPA events */
dhcpcd_wpa_start(con);
if (retryOpenTimer) {
retryOpenTimer->stop();
retryOpenTimer->deleteLater();
retryOpenTimer = NULL;
}
notifier = new QSocketNotifier(fd, QSocketNotifier::Read);
connect(notifier, SIGNAL(activated(int)), this, SLOT(dispatch()));
preferencesAction->setEnabled(dhcpcd_privileged(con));
}