Kernel/iwd
3
0
Fork 0
mirror of https://git.kernel.org/pub/scm/network/wireless/iwd.git synced 2024-12-20 19:12:33 +01:00
Code Releases Activity

device: Pass FT-related data to eapol and netdev

Browse Source 
If device_select_akm_suite selects Fast Transition association then pass
the MD IE and other bits needed for eapol and netdev to do an FT
association and 4-Way Handshake.
This commit is contained in:
Andrew Zaborowski 2016-11-02 23:46:17 +01:00 committed by Denis Kenzior
parent a35e0c2690
commit 19afcb3582
1 changed files with 44 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
src/device.c
View File

@ -72,6 +72,7 @@ struct device {
struct l_dbus_message *disconnect_pending;
uint32_t netdev_watch_id;
struct watchlist state_watches;
uint8_t *connected_mde;
struct wiphy *wiphy;
struct netdev *netdev;
@ -502,6 +503,9 @@ static void device_disassociated(struct device *device)
device->connected_bss = NULL;
device->connected_network = NULL;
l_free(device->connected_mde);
device->connected_mde = NULL;
l_dbus_property_changed(dbus, device_get_path(device),
IWD_DEVICE_INTERFACE,
"ConnectedNetwork");
@ -674,11 +678,14 @@ void device_connect_network(struct device *device, struct network *network,
struct wiphy *wiphy = device->wiphy;
struct l_dbus *dbus = dbus_get_bus();
struct eapol_sm *sm = NULL;
bool add_mde = false;
uint8_t *mde;
if (security == SECURITY_PSK || security == SECURITY_8021X) {
struct ie_rsn_info bss_info;
uint8_t rsne_buf[256];
struct ie_rsn_info info;
const char *ssid;
memset(&info, 0, sizeof(info));
@ -717,6 +724,9 @@ void device_connect_network(struct device *device, struct network *network,
eapol_sm_set_supplicant_address(sm,
netdev_get_address(device->netdev));
ssid = network_get_ssid(network);
eapol_sm_set_ssid(sm, (void *) ssid, strlen(ssid));
/* RSN takes priority */
if (bss->rsne) {
ie_build_rsne(&info, rsne_buf);
@ -733,16 +743,40 @@ void device_connect_network(struct device *device, struct network *network,
else
eapol_sm_set_8021x_config(sm,
network_get_settings(network));
if (info.akm_suites & (IE_RSN_AKM_SUITE_FT_OVER_8021X |
IE_RSN_AKM_SUITE_FT_USING_PSK |
IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256))
add_mde = true;
}
if (security == SECURITY_NONE)
/* Perform FT association if available */
add_mde = bss->mde_present;
if (add_mde) {
mde = l_malloc(5);
/* The MDE advertised by the BSS must be passed verbatim */
mde[0] = IE_TYPE_MOBILITY_DOMAIN;
mde[1] = 3;
memcpy(mde + 2, bss->mde, 3);
if (sm)
eapol_sm_set_mde(sm, mde);
} else
mde = NULL;
device->connect_pending = l_dbus_message_ref(message);
if (netdev_connect(device->netdev, bss, sm, NULL,
if (netdev_connect(device->netdev, bss, sm, mde,
device_netdev_event,
device_connect_cb, device) < 0) {
if (sm)
eapol_sm_free(sm);
l_free(mde);
dbus_pending_reply(&device->connect_pending,
dbus_error_failed(device->connect_pending));
return;
@ -750,6 +784,7 @@ void device_connect_network(struct device *device, struct network *network,
device->connected_bss = bss;
device->connected_network = network;
device->connected_mde = mde;
device_enter_state(device, DEVICE_STATE_CONNECTING);
@ -857,6 +892,9 @@ int device_disconnect(struct device *device)
device->connected_bss = NULL;
device->connected_network = NULL;
l_free(device->connected_mde);
device->connected_mde = NULL;
l_dbus_property_changed(dbus, device_get_path(device),
IWD_DEVICE_INTERFACE, "ConnectedNetwork");
l_dbus_property_changed(dbus, network_get_path(network),
@ -1167,6 +1205,9 @@ static void device_netdev_notify(struct netdev *netdev,
device->connected_bss = NULL;
device->connected_network = NULL;
l_free(device->connected_mde);
device->connected_mde = NULL;
l_dbus_property_changed(dbus, device_get_path(device),
IWD_DEVICE_INTERFACE,
"ConnectedNetwork");
@ -1275,6 +1316,8 @@ static void device_free(void *user)
netdev_watch_remove(device->netdev, device->netdev_watch_id);
l_free(device->connected_mde);
scan_ifindex_remove(device->index);
l_free(device);
}