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wsc: Let Cancel() abort WSC associations as well

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This commit is contained in:
Denis Kenzior 2016-09-22 20:49:38 -05:00
parent efd4b3462a
commit a51ae8ce0e
1 changed files with 46 additions and 3 deletions
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51
src/wsc.c
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@ -52,6 +52,7 @@ static uint32_t device_watch = 0;
struct wsc { struct wsc {
struct device *device; struct device *device;
struct l_dbus_message *pending; struct l_dbus_message *pending;
struct l_dbus_message *pending_cancel;
uint8_t *wsc_ies; uint8_t *wsc_ies;
size_t wsc_ies_size; size_t wsc_ies_size;
struct l_timeout *walk_timer; struct l_timeout *walk_timer;
@ -65,6 +66,8 @@ struct wsc {
uint8_t addr[6]; uint8_t addr[6];
} creds[3]; } creds[3];
uint32_t n_creds; uint32_t n_creds;
bool wsc_association : 1;
}; };
static struct l_dbus_message *wsc_error_session_overlap( static struct l_dbus_message *wsc_error_session_overlap(
@ -174,6 +177,23 @@ static void wsc_store_credentials(struct wsc *wsc)
} }
} }
static void wsc_disconnect_cb(struct netdev *netdev, bool success,
void *user_data)
{
struct wsc *wsc = user_data;
struct l_dbus_message *reply;
l_debug("%p, success: %d", wsc, success);
wsc->wsc_association = false;
reply = l_dbus_message_new_method_return(wsc->pending_cancel);
l_dbus_message_set_arguments(reply, "");
dbus_pending_reply(&wsc->pending_cancel, reply);
device_set_autoconnect(wsc->device, true);
}
static void wsc_connect_cb(struct netdev *netdev, enum netdev_result result, static void wsc_connect_cb(struct netdev *netdev, enum netdev_result result,
void *user_data) void *user_data)
{ {
@ -181,6 +201,8 @@ static void wsc_connect_cb(struct netdev *netdev, enum netdev_result result,
l_debug("%d, result: %d", device_get_ifindex(wsc->device), result); l_debug("%d, result: %d", device_get_ifindex(wsc->device), result);
wsc->wsc_association = false;
if (result == NETDEV_RESULT_HANDSHAKE_FAILED && wsc->n_creds > 0) { if (result == NETDEV_RESULT_HANDSHAKE_FAILED && wsc->n_creds > 0) {
wsc_store_credentials(wsc); wsc_store_credentials(wsc);
wsc_try_credentials(wsc); wsc_try_credentials(wsc);
@ -396,11 +418,14 @@ static void wsc_connect(struct wsc *wsc)
if (netdev_connect_wsc(device_get_netdev(wsc->device), bss, sm, if (netdev_connect_wsc(device_get_netdev(wsc->device), bss, sm,
wsc_netdev_event, wsc_netdev_event,
wsc_connect_cb, wsc) == 0) wsc_connect_cb, wsc) < 0) {
return;
eapol_sm_free(sm); eapol_sm_free(sm);
dbus_pending_reply(&wsc->pending, dbus_error_failed(wsc->pending)); dbus_pending_reply(&wsc->pending,
dbus_error_failed(wsc->pending));
return;
}
wsc->wsc_association = true;
} }
static void device_state_watch(enum device_state state, void *userdata) static void device_state_watch(enum device_state state, void *userdata)
@ -689,6 +714,20 @@ static struct l_dbus_message *wsc_cancel(struct l_dbus *dbus,
wsc->target = NULL; wsc->target = NULL;
} }
if (wsc->wsc_association) {
int r;
r = netdev_disconnect(device_get_netdev(wsc->device),
wsc_disconnect_cb, wsc);
if (r == 0) {
wsc->pending_cancel = l_dbus_message_ref(message);
return NULL;
}
l_warn("Unable to initiate disconnect: %s", strerror(-r));
wsc->wsc_association = false;
}
dbus_pending_reply(&wsc->pending, dbus_error_aborted(wsc->pending)); dbus_pending_reply(&wsc->pending, dbus_error_aborted(wsc->pending));
reply = l_dbus_message_new_method_return(message); reply = l_dbus_message_new_method_return(message);
@ -721,6 +760,10 @@ static void wsc_free(void *userdata)
dbus_pending_reply(&wsc->pending, dbus_pending_reply(&wsc->pending,
dbus_error_not_available(wsc->pending)); dbus_error_not_available(wsc->pending));
if (wsc->pending_cancel)
dbus_pending_reply(&wsc->pending_cancel,
dbus_error_aborted(wsc->pending_cancel));
l_free(wsc); l_free(wsc);
} }