/* ------------------------------------------------------------------------------ WPACtrl_detach */
static PyObject* WPACtrl_detach(WPACtrl* self)
{
int ret;
if (self->attached == 0)
Py_RETURN_NONE;
ret = wpa_ctrl_detach(self->ctrl_iface);
switch (ret) {
case 0:
self->attached = 0;
Py_RETURN_NONE;
case -1:
PyErr_SetString(WPACtrl_error, "wpa_ctrl_detach failed");
break;
case -2:
PyErr_SetString(WPACtrl_error, "wpa_ctrl_detach timed out");
break;
default:
PyErr_SetString(WPACtrl_error, "wpa_ctrl_detach returned unknown error");
break;
}
return NULL;
}
static void wpatalk_close_connection(void)
{
if (ctrl_conn == NULL)
return;
if (wpatalk_attached) {
wpa_ctrl_detach(ctrl_conn);
wpatalk_attached = 0;
}
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
}
static void hostapd_cli_close_connection(void)
{
if (ctrl_conn == NULL)
return;
if (hostapd_cli_attached) {
wpa_ctrl_detach(ctrl_conn);
hostapd_cli_attached = 0;
}
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
}
static void hostapd_cli_close_connection(void)
{
if (ctrl_conn == NULL)
return;
unregister_event_handler(ctrl_conn);
if (hostapd_cli_attached) {
wpa_ctrl_detach(ctrl_conn);
hostapd_cli_attached = 0;
}
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
}
WpaGui::~WpaGui()
{
delete msgNotifier;
if (monitor_conn) {
wpa_ctrl_detach(monitor_conn);
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
}
if (ctrl_conn) {
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
}
if (eh) {
eh->close();
delete eh;
eh = NULL;
}
if (scanres) {
scanres->close();
delete scanres;
scanres = NULL;
}
if (peers) {
peers->close();
delete peers;
peers = NULL;
}
if (add_iface) {
add_iface->close();
delete add_iface;
add_iface = NULL;
}
if (udr) {
udr->close();
delete udr;
udr = NULL;
}
free(ctrl_iface);
ctrl_iface = NULL;
free(ctrl_iface_dir);
ctrl_iface_dir = NULL;
}
static void wpa_cli_close_connection(void)
{
if (ctrl_conn == NULL)
return;
if (wpa_cli_attached) {
wpa_ctrl_detach(monitor_conn);
wpa_cli_attached = 0;
}
#ifdef CTRL_INTERFACE_2_SOCKETS
wpa_ctrl_close(monitor_conn);
#endif
wpa_ctrl_close(ctrl_conn);
ctrl_conn = monitor_conn = NULL;
}
WpaGui::~WpaGui()
{
delete msgNotifier;
if (monitor_conn) {
wpa_ctrl_detach(monitor_conn);
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
}
if (ctrl_conn) {
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
}
// if (eh) {
// eh->close();
// delete eh;
// eh = NULL;
// }
if (scanres) {
scanres->close();
delete scanres;
scanres = NULL;
}
// if (udr) {
// udr->close();
// delete udr;
// udr = NULL;
// }
free(ctrl_iface);
ctrl_iface = NULL;
free(ctrl_iface_dir);
ctrl_iface_dir = NULL;
}
int WpaGui::openCtrlConnection(const char *ifname)
{
char *cfile;
int flen;
char buf[2048], *pos, *pos2;
size_t len;
if (ifname) {
if (ifname != ctrl_iface) {
free(ctrl_iface);
ctrl_iface = strdup(ifname);
}
} else {
#ifdef CONFIG_CTRL_IFACE_UDP
free(ctrl_iface);
ctrl_iface = strdup("udp");
#endif /* CONFIG_CTRL_IFACE_UDP */
#ifdef CONFIG_CTRL_IFACE_UNIX
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
free(ctrl_iface);
ctrl_iface = NULL;
if (dir) {
while ((dent = readdir(dir))) {
#ifdef _DIRENT_HAVE_D_TYPE
/* Skip the file if it is not a socket.
* Also accept DT_UNKNOWN (0) in case
* the C library or underlying file
* system does not support d_type. */
if (dent->d_type != DT_SOCK &&
dent->d_type != DT_UNKNOWN)
continue;
#endif /* _DIRENT_HAVE_D_TYPE */
if (strcmp(dent->d_name, ".") == 0 ||
strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_iface = strdup(dent->d_name);
break;
}
closedir(dir);
}
#endif /* CONFIG_CTRL_IFACE_UNIX */
#ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
struct wpa_ctrl *ctrl;
int ret;
free(ctrl_iface);
ctrl_iface = NULL;
ctrl = wpa_ctrl_open(NULL);
if (ctrl) {
len = sizeof(buf) - 1;
ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf,
&len, NULL);
if (ret >= 0) {
buf[len] = '\0';
pos = strchr(buf, '\n');
if (pos)
*pos = '\0';
ctrl_iface = strdup(buf);
}
wpa_ctrl_close(ctrl);
}
#endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
}
if (ctrl_iface == NULL)
return -1;
#ifdef CONFIG_CTRL_IFACE_UNIX
flen = strlen(ctrl_iface_dir) + strlen(ctrl_iface) + 2;
cfile = (char *) malloc(flen);
if (cfile == NULL)
return -1;
snprintf(cfile, flen, "%s/%s", ctrl_iface_dir, ctrl_iface);
#else /* CONFIG_CTRL_IFACE_UNIX */
flen = strlen(ctrl_iface) + 1;
cfile = (char *) malloc(flen);
if (cfile == NULL)
return -1;
snprintf(cfile, flen, "%s", ctrl_iface);
#endif /* CONFIG_CTRL_IFACE_UNIX */
if (ctrl_conn) {
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
}
if (monitor_conn) {
delete msgNotifier;
msgNotifier = NULL;
wpa_ctrl_detach(monitor_conn);
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
}
printf("Trying to connect to '%s'\n", cfile);
ctrl_conn = wpa_ctrl_open(cfile);
if (ctrl_conn == NULL) {
free(cfile);
return -1;
}
monitor_conn = wpa_ctrl_open(cfile);
free(cfile);
if (monitor_conn == NULL) {
wpa_ctrl_close(ctrl_conn);
return -1;
}
if (wpa_ctrl_attach(monitor_conn)) {
printf("Failed to attach to wpa_supplicant\n");
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
return -1;
}
#if defined(CONFIG_CTRL_IFACE_UNIX) || defined(CONFIG_CTRL_IFACE_UDP)
msgNotifier = new QSocketNotifier(wpa_ctrl_get_fd(monitor_conn),
QSocketNotifier::Read, this);
connect(msgNotifier, SIGNAL(activated(int)), SLOT(receiveMsgs()));
#endif
adapterSelect->clear();
adapterSelect->insertItem(ctrl_iface);
adapterSelect->setCurrentItem(0);
len = sizeof(buf) - 1;
if (wpa_ctrl_request(ctrl_conn, "INTERFACES", 10, buf, &len, NULL) >=
0) {
buf[len] = '\0';
pos = buf;
while (*pos) {
pos2 = strchr(pos, '\n');
if (pos2)
*pos2 = '\0';
if (strcmp(pos, ctrl_iface) != 0)
adapterSelect->insertItem(pos);
if (pos2)
pos = pos2 + 1;
else
break;
}
}
return 0;
}
int WpaGui::openCtrlConnection(const char *ifname)
{
char *cfile;
int flen;
char buf[2048], *pos, *pos2;
size_t len;
if (ifname) {
if (ifname != ctrl_iface) {
free(ctrl_iface);
ctrl_iface = strdup(ifname);
}
} else {
#ifdef CONFIG_CTRL_IFACE_UDP
free(ctrl_iface);
ctrl_iface = strdup("udp");
#endif /* CONFIG_CTRL_IFACE_UDP */
#ifdef CONFIG_CTRL_IFACE_UNIX
struct dirent *dent;
DIR *dir = opendir(ctrl_iface_dir);
free(ctrl_iface);
ctrl_iface = NULL;
if (dir) {
while ((dent = readdir(dir))) {
#ifdef _DIRENT_HAVE_D_TYPE
/* Skip the file if it is not a socket.
* Also accept DT_UNKNOWN (0) in case
* the C library or underlying file
* system does not support d_type. */
if (dent->d_type != DT_SOCK &&
dent->d_type != DT_UNKNOWN)
continue;
#endif /* _DIRENT_HAVE_D_TYPE */
if (strcmp(dent->d_name, ".") == 0 ||
strcmp(dent->d_name, "..") == 0)
continue;
printf("Selected interface '%s'\n",
dent->d_name);
ctrl_iface = strdup(dent->d_name);
break;
}
closedir(dir);
}
#endif /* CONFIG_CTRL_IFACE_UNIX */
#ifdef CONFIG_CTRL_IFACE_NAMED_PIPE
struct wpa_ctrl *ctrl;
int ret;
free(ctrl_iface);
ctrl_iface = NULL;
ctrl = wpa_ctrl_open(NULL);
if (ctrl) {
len = sizeof(buf) - 1;
ret = wpa_ctrl_request(ctrl, "INTERFACES", 10, buf,
&len, NULL);
if (ret >= 0) {
connectedToService = true;
buf[len] = '\0';
pos = strchr(buf, '\n');
if (pos)
*pos = '\0';
ctrl_iface = strdup(buf);
}
wpa_ctrl_close(ctrl);
}
#endif /* CONFIG_CTRL_IFACE_NAMED_PIPE */
}
if (ctrl_iface == NULL) {
#ifdef CONFIG_NATIVE_WINDOWS
static bool first = true;
if (first && !serviceRunning()) {
first = false;
if (QMessageBox::warning(
this, qAppName(),
tr("wpa_supplicant service is not "
"running.\n"
"Do you want to start it?"),
QMessageBox::Yes | QMessageBox::No) ==
QMessageBox::Yes)
startService();
}
#endif /* CONFIG_NATIVE_WINDOWS */
return -1;
}
#ifdef CONFIG_CTRL_IFACE_UNIX
flen = strlen(ctrl_iface_dir) + strlen(ctrl_iface) + 2;
cfile = (char *) malloc(flen);
if (cfile == NULL)
return -1;
snprintf(cfile, flen, "%s/%s", ctrl_iface_dir, ctrl_iface);
#else /* CONFIG_CTRL_IFACE_UNIX */
flen = strlen(ctrl_iface) + 1;
cfile = (char *) malloc(flen);
if (cfile == NULL)
return -1;
snprintf(cfile, flen, "%s", ctrl_iface);
#endif /* CONFIG_CTRL_IFACE_UNIX */
if (ctrl_conn) {
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
}
if (monitor_conn) {
delete msgNotifier;
msgNotifier = NULL;
wpa_ctrl_detach(monitor_conn);
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
}
printf("Trying to connect to '%s'\n", cfile);
ctrl_conn = wpa_ctrl_open(cfile);
if (ctrl_conn == NULL) {
free(cfile);
return -1;
}
monitor_conn = wpa_ctrl_open(cfile);
free(cfile);
if (monitor_conn == NULL) {
wpa_ctrl_close(ctrl_conn);
return -1;
}
if (wpa_ctrl_attach(monitor_conn)) {
printf("Failed to attach to wpa_supplicant\n");
wpa_ctrl_close(monitor_conn);
monitor_conn = NULL;
wpa_ctrl_close(ctrl_conn);
ctrl_conn = NULL;
return -1;
}
#if defined(CONFIG_CTRL_IFACE_UNIX) || defined(CONFIG_CTRL_IFACE_UDP)
msgNotifier = new QSocketNotifier(wpa_ctrl_get_fd(monitor_conn),
QSocketNotifier::Read, this);
connect(msgNotifier, SIGNAL(activated(int)), SLOT(receiveMsgs()));
#endif
adapterSelect->clear();
adapterSelect->addItem(ctrl_iface);
adapterSelect->setCurrentIndex(0);
len = sizeof(buf) - 1;
if (wpa_ctrl_request(ctrl_conn, "INTERFACES", 10, buf, &len, NULL) >=
0) {
buf[len] = '\0';
pos = buf;
while (*pos) {
pos2 = strchr(pos, '\n');
if (pos2)
*pos2 = '\0';
if (strcmp(pos, ctrl_iface) != 0)
adapterSelect->addItem(pos);
if (pos2)
pos = pos2 + 1;
else
break;
}
}
len = sizeof(buf) - 1;
if (wpa_ctrl_request(ctrl_conn, "GET_CAPABILITY eap", 18, buf, &len,
NULL) >= 0) {
buf[len] = '\0';
QString res(buf);
QStringList types = res.split(QChar(' '));
bool wps = types.contains("WSC");
actionWPS->setEnabled(wps);
wpsTab->setEnabled(wps);
wpaguiTab->setTabEnabled(wpaguiTab->indexOf(wpsTab), wps);
}
return 0;
}
