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mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git synced 2024-12-22 13:02:44 +01:00

station: Move hidden network code from device

This commit is contained in:
Denis Kenzior 2018-09-04 19:05:20 -05:00
parent e65c3e63be
commit ee91cfcb7e
3 changed files with 151 additions and 143 deletions

View File

@ -49,7 +49,6 @@
struct device {
uint32_t index;
struct l_dbus_message *connect_pending;
struct l_dbus_message *disconnect_pending;
uint8_t preauth_bssid[ETH_ALEN];
struct signal_agent *signal_agent;
@ -103,11 +102,11 @@ static void device_disconnect_event(struct device *device)
l_debug("%d", device->index);
if (device->connect_pending) {
if (station->connect_pending) {
struct network *network = station->connected_network;
dbus_pending_reply(&device->connect_pending,
dbus_error_failed(device->connect_pending));
dbus_pending_reply(&station->connect_pending,
dbus_error_failed(station->connect_pending));
network_connect_failed(network);
}
@ -351,24 +350,24 @@ static void device_connect_cb(struct netdev *netdev, enum netdev_result result,
l_debug("%d, result: %d", device->index, result);
if (device->connect_pending) {
if (station->connect_pending) {
struct l_dbus_message *reply;
switch (result) {
case NETDEV_RESULT_ABORTED:
reply = dbus_error_aborted(device->connect_pending);
reply = dbus_error_aborted(station->connect_pending);
break;
case NETDEV_RESULT_OK:
reply = l_dbus_message_new_method_return(
device->connect_pending);
station->connect_pending);
l_dbus_message_set_arguments(reply, "");
break;
default:
reply = dbus_error_failed(device->connect_pending);
reply = dbus_error_failed(station->connect_pending);
break;
}
dbus_pending_reply(&device->connect_pending, reply);
dbus_pending_reply(&station->connect_pending, reply);
}
if (result != NETDEV_RESULT_OK) {
@ -491,6 +490,7 @@ void device_connect_network(struct device *device, struct network *network,
struct scan_bss *bss,
struct l_dbus_message *message)
{
struct station *station = device->station;
int err = __device_connect_network(device, network, bss);
if (err < 0) {
@ -500,8 +500,8 @@ void device_connect_network(struct device *device, struct network *network,
return;
}
device->connect_pending = l_dbus_message_ref(message);
device->station->autoconnect = true;
station->connect_pending = l_dbus_message_ref(message);
station->autoconnect = true;
}
static struct l_dbus_message *device_scan(struct l_dbus *dbus,
@ -754,134 +754,17 @@ static struct l_dbus_message *device_signal_agent_unregister(
return l_dbus_message_new_method_return(message);
}
static void device_hidden_network_scan_triggered(int err, void *user_data)
{
struct device *device = user_data;
l_debug("");
if (!err)
return;
dbus_pending_reply(&device->connect_pending,
dbus_error_failed(device->connect_pending));
}
static bool device_hidden_network_scan_results(uint32_t wiphy_id,
uint32_t ifindex, int err,
struct l_queue *bss_list,
void *userdata)
{
struct device *device = userdata;
struct station *station = device->station;
struct network *network_psk;
struct network *network_open;
struct network *network;
const char *ssid;
uint8_t ssid_len;
struct l_dbus_message *msg;
struct scan_bss *bss;
l_debug("");
msg = device->connect_pending;
device->connect_pending = NULL;
if (err) {
dbus_pending_reply(&msg, dbus_error_failed(msg));
return false;
}
if (!l_dbus_message_get_arguments(msg, "s", &ssid)) {
dbus_pending_reply(&msg, dbus_error_invalid_args(msg));
return false;
}
ssid_len = strlen(ssid);
while ((bss = l_queue_pop_head(bss_list))) {
if (bss->ssid_len != ssid_len ||
memcmp(bss->ssid, ssid, ssid_len))
goto next;
if (station_add_seen_bss(device->station, bss)) {
l_queue_push_tail(device->station->bss_list, bss);
continue;
}
next:
scan_bss_free(bss);
}
l_queue_destroy(bss_list, NULL);
network_psk = station_network_find(station, ssid, SECURITY_PSK);
network_open = station_network_find(station, ssid, SECURITY_NONE);
if (!network_psk && !network_open) {
dbus_pending_reply(&msg, dbus_error_not_found(msg));
return true;
}
if (network_psk && network_open) {
dbus_pending_reply(&msg, dbus_error_service_set_overlap(msg));
return true;
}
network = network_psk ? : network_open;
network_connect_new_hidden_network(network, msg);
l_dbus_message_unref(msg);
return true;
}
static struct l_dbus_message *device_connect_hidden_network(struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data)
{
struct device *device = user_data;
struct station *station = device->station;
const char *ssid;
struct scan_parameters params = {
.flush = true,
.randomize_mac_addr_hint = true,
};
l_debug("");
if (!device->powered || !device->station)
return dbus_error_not_available(message);
if (!device->powered)
return dbus_error_failed(message);
if (device->connect_pending || device_is_busy(device))
return dbus_error_busy(message);
if (!l_dbus_message_get_arguments(message, "s", &ssid))
return dbus_error_invalid_args(message);
if (strlen(ssid) > 32)
return dbus_error_invalid_args(message);
if (known_networks_find(ssid, SECURITY_PSK) ||
known_networks_find(ssid, SECURITY_NONE))
return dbus_error_already_provisioned(message);
if (station_network_find(station, ssid, SECURITY_PSK) ||
station_network_find(station, ssid, SECURITY_NONE))
return dbus_error_not_hidden(message);
params.ssid = ssid;
if (!scan_active_full(device->index, &params,
device_hidden_network_scan_triggered,
device_hidden_network_scan_results,
device, NULL))
return dbus_error_failed(message);
device->connect_pending = l_dbus_message_ref(message);
return NULL;
return station_dbus_connect_hidden_network(dbus, message, station);
}
static bool device_property_get_name(struct l_dbus *dbus,
@ -1286,10 +1169,6 @@ static void device_netdev_notify(struct netdev *netdev,
device->powered = false;
if (device->connect_pending)
dbus_pending_reply(&device->connect_pending,
dbus_error_aborted(device->connect_pending));
l_dbus_property_changed(dbus, netdev_get_path(device->netdev),
IWD_DEVICE_INTERFACE, "Powered");
break;
@ -1351,10 +1230,6 @@ void device_remove(struct device *device)
l_debug("");
if (device->connect_pending)
dbus_pending_reply(&device->connect_pending,
dbus_error_aborted(device->connect_pending));
if (device->signal_agent) {
device_signal_agent_release(device->signal_agent,
netdev_get_path(device->netdev));

View File

@ -201,7 +201,7 @@ struct network *station_network_find(struct station *station, const char *ssid,
/*
* Returns the network object the BSS was added to or NULL if ignored.
*/
struct network *station_add_seen_bss(struct station *station,
static struct network *station_add_seen_bss(struct station *station,
struct scan_bss *bss)
{
struct network *network;
@ -1256,6 +1256,133 @@ void station_reset_connection_state(struct station *station)
IWD_NETWORK_INTERFACE, "Connected");
}
static void station_hidden_network_scan_triggered(int err, void *user_data)
{
struct station *station = user_data;
l_debug("");
if (!err)
return;
dbus_pending_reply(&station->connect_pending,
dbus_error_failed(station->connect_pending));
}
static bool station_hidden_network_scan_results(uint32_t wiphy_id,
uint32_t ifindex, int err,
struct l_queue *bss_list,
void *userdata)
{
struct station *station = userdata;
struct network *network_psk;
struct network *network_open;
struct network *network;
const char *ssid;
uint8_t ssid_len;
struct l_dbus_message *msg;
struct scan_bss *bss;
l_debug("");
msg = station->connect_pending;
station->connect_pending = NULL;
if (err) {
dbus_pending_reply(&msg, dbus_error_failed(msg));
return false;
}
if (!l_dbus_message_get_arguments(msg, "s", &ssid)) {
dbus_pending_reply(&msg, dbus_error_invalid_args(msg));
return false;
}
ssid_len = strlen(ssid);
while ((bss = l_queue_pop_head(bss_list))) {
if (bss->ssid_len != ssid_len ||
memcmp(bss->ssid, ssid, ssid_len))
goto next;
if (station_add_seen_bss(station, bss)) {
l_queue_push_tail(station->bss_list, bss);
continue;
}
next:
scan_bss_free(bss);
}
l_queue_destroy(bss_list, NULL);
network_psk = station_network_find(station, ssid, SECURITY_PSK);
network_open = station_network_find(station, ssid, SECURITY_NONE);
if (!network_psk && !network_open) {
dbus_pending_reply(&msg, dbus_error_not_found(msg));
return true;
}
if (network_psk && network_open) {
dbus_pending_reply(&msg, dbus_error_service_set_overlap(msg));
return true;
}
network = network_psk ? : network_open;
network_connect_new_hidden_network(network, msg);
l_dbus_message_unref(msg);
return true;
}
struct l_dbus_message *station_dbus_connect_hidden_network(
struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data)
{
struct station *station = user_data;
uint32_t index = netdev_get_ifindex(station->netdev);
struct scan_parameters params = {
.flush = true,
.randomize_mac_addr_hint = true,
};
const char *ssid;
l_debug("");
if (station->connect_pending || station_is_busy(station))
return dbus_error_busy(message);
if (!l_dbus_message_get_arguments(message, "s", &ssid))
return dbus_error_invalid_args(message);
if (strlen(ssid) > 32)
return dbus_error_invalid_args(message);
if (known_networks_find(ssid, SECURITY_PSK) ||
known_networks_find(ssid, SECURITY_NONE))
return dbus_error_already_provisioned(message);
if (station_network_find(station, ssid, SECURITY_PSK) ||
station_network_find(station, ssid, SECURITY_NONE))
return dbus_error_not_hidden(message);
params.ssid = ssid;
if (!scan_active_full(index, &params,
station_hidden_network_scan_triggered,
station_hidden_network_scan_results,
station, NULL))
return dbus_error_failed(message);
station->connect_pending = l_dbus_message_ref(message);
return NULL;
}
static void station_dbus_scan_triggered(int err, void *user_data)
{
struct station *station = user_data;
@ -1383,6 +1510,10 @@ void station_free(struct station *station)
periodic_scan_stop(station);
if (station->connect_pending)
dbus_pending_reply(&station->connect_pending,
dbus_error_aborted(station->connect_pending));
if (station->scan_pending)
dbus_pending_reply(&station->scan_pending,
dbus_error_aborted(station->scan_pending));

View File

@ -51,6 +51,7 @@ struct station {
struct l_queue *bss_list;
struct l_hashmap *networks;
struct l_queue *networks_sorted;
struct l_dbus_message *connect_pending;
struct l_dbus_message *scan_pending;
/* Roaming related members */
@ -78,9 +79,6 @@ bool station_is_busy(struct station *station);
struct network *station_network_find(struct station *station, const char *ssid,
enum security security);
struct network *station_add_seen_bss(struct station *station,
struct scan_bss *bss);
void station_set_scan_results(struct station *station, struct l_queue *bss_list,
bool add_to_autoconnect);
@ -111,6 +109,10 @@ void station_ok_rssi(struct station *station);
void station_reset_connection_state(struct station *station);
struct l_dbus_message *station_dbus_connect_hidden_network(
struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data);
struct l_dbus_message *station_dbus_scan(struct l_dbus *dbus,
struct l_dbus_message *message,
void *user_data);