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wpa_supplicant: Reschedule sched scan after network change

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Stop sched scan, if running, after any disabling or removing of
a network, and request a new scan if needed.

Signed-hostap: David Spinadel <david.spinadel@intel.com>
This commit is contained in:
David Spinadel 2013-03-10 17:51:13 +02:00 committed by Jouni Malinen
parent 14f7907890
commit 725fc39e07
3 changed files with 37 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
wpa_supplicant/ctrl_iface.c
View File

@ -2216,10 +2216,14 @@ static int wpa_supplicant_ctrl_iface_remove_network(
{
int id;
struct wpa_ssid *ssid;
int was_disabled;
/* cmd: "<network id>" or "all" */
if (os_strcmp(cmd, "all") == 0) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
if (wpa_s->sched_scanning)
wpa_supplicant_cancel_sched_scan(wpa_s);
eapol_sm_invalidate_cached_session(wpa_s->eapol);
if (wpa_s->current_ssid) {
#ifdef CONFIG_SME
@ -2272,12 +2276,21 @@ static int wpa_supplicant_ctrl_iface_remove_network(
WLAN_REASON_DEAUTH_LEAVING);
}
was_disabled = ssid->disabled;
if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
"network id=%d", id);
return -1;
}
if (!was_disabled && wpa_s->sched_scanning) {
wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
"network from filters");
wpa_supplicant_cancel_sched_scan(wpa_s);
wpa_supplicant_req_scan(wpa_s, 0, 0);
}
return 0;
}

13
wpa_supplicant/dbus/dbus_new_handlers.c
View File

@ -1479,6 +1479,7 @@ DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
char *iface = NULL, *net_id = NULL;
int id;
struct wpa_ssid *ssid;
int was_disabled;
dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
DBUS_TYPE_INVALID);
@ -1505,6 +1506,8 @@ DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
goto out;
}
was_disabled = ssid->disabled;
wpas_notify_network_removed(wpa_s, ssid);
if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
@ -1520,6 +1523,13 @@ DBusMessage * wpas_dbus_handler_remove_network(DBusMessage *message,
if (ssid == wpa_s->current_ssid)
wpa_supplicant_deauthenticate(wpa_s,
WLAN_REASON_DEAUTH_LEAVING);
else if (!was_disabled && wpa_s->sched_scanning) {
wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to remove "
"network from filters");
wpa_supplicant_cancel_sched_scan(wpa_s);
wpa_supplicant_req_scan(wpa_s, 0, 0);
}
out:
os_free(iface);
@ -1559,6 +1569,9 @@ static void remove_network(void *arg, struct wpa_ssid *ssid)
DBusMessage * wpas_dbus_handler_remove_all_networks(
DBusMessage *message, struct wpa_supplicant *wpa_s)
{
if (wpa_s->sched_scanning)
wpa_supplicant_cancel_sched_scan(wpa_s);
/* NB: could check for failure and return an error */
wpa_config_foreach_network(wpa_s->conf, remove_network, wpa_s);
return NULL;

12
wpa_supplicant/wpa_supplicant.c
View File

@ -1787,6 +1787,9 @@ void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
int was_disabled;
if (ssid == NULL) {
if (wpa_s->sched_scanning)
wpa_supplicant_cancel_sched_scan(wpa_s);
for (other_ssid = wpa_s->conf->ssid; other_ssid;
other_ssid = other_ssid->next) {
was_disabled = other_ssid->disabled;
@ -1812,8 +1815,15 @@ void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
ssid->disabled = 1;
if (was_disabled != ssid->disabled)
if (was_disabled != ssid->disabled) {
wpas_notify_network_enabled_changed(wpa_s, ssid);
if (wpa_s->sched_scanning) {
wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan "
"to remove network from filters");
wpa_supplicant_cancel_sched_scan(wpa_s);
wpa_supplicant_req_scan(wpa_s, 0, 0);
}
}
}
}