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-rw-r--r--wpa_supplicant/ctrl_iface.c6
-rw-r--r--wpa_supplicant/events.c3
-rw-r--r--wpa_supplicant/scan.c14
-rw-r--r--wpa_supplicant/scan.h2
-rw-r--r--wpa_supplicant/wpa_cli.c2
5 files changed, 24 insertions, 3 deletions
diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
index 4e5e169..03ff7eb 100644
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -5125,10 +5125,14 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
wpa_supplicant_cancel_scan(wpa_s);
wpa_supplicant_deauthenticate(wpa_s,
WLAN_REASON_DEAUTH_LEAVING);
- } else if (os_strcmp(buf, "SCAN") == 0) {
+ } else if (os_strcmp(buf, "SCAN") == 0 ||
+ os_strncmp(buf, "SCAN ", 5) == 0) {
if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
reply_len = -1;
else {
+ if (os_strlen(buf) > 4 &&
+ os_strncasecmp(buf + 5, "TYPE=ONLY", 9) == 0)
+ wpa_s->scan_res_handler = scan_only_handler;
if (!wpa_s->sched_scanning && !wpa_s->scanning &&
((wpa_s->wpa_state <= WPA_SCANNING) ||
(wpa_s->wpa_state == WPA_COMPLETED))) {
diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index 28d80e9..6c8ab6c 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -1125,7 +1125,8 @@ static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
data ? &data->scan_info :
NULL, 1);
if (scan_res == NULL) {
- if (wpa_s->conf->ap_scan == 2 || ap)
+ if (wpa_s->conf->ap_scan == 2 || ap ||
+ wpa_s->scan_res_handler == scan_only_handler)
return -1;
wpa_dbg(wpa_s, MSG_DEBUG, "Failed to get scan results - try "
"scanning again");
diff --git a/wpa_supplicant/scan.c b/wpa_supplicant/scan.c
index 19405a4..6bc07fe 100644
--- a/wpa_supplicant/scan.c
+++ b/wpa_supplicant/scan.c
@@ -11,6 +11,7 @@
#include "utils/common.h"
#include "utils/eloop.h"
#include "common/ieee802_11_defs.h"
+#include "common/wpa_ctrl.h"
#include "config.h"
#include "wpa_supplicant_i.h"
#include "driver_i.h"
@@ -1580,3 +1581,16 @@ int wpa_supplicant_update_scan_results(struct wpa_supplicant *wpa_s)
return 0;
}
+
+
+/**
+ * scan_only_handler - Reports scan results
+ */
+void scan_only_handler(struct wpa_supplicant *wpa_s,
+ struct wpa_scan_results *scan_res)
+{
+ wpa_dbg(wpa_s, MSG_DEBUG, "Scan-only results received");
+ wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS);
+ wpas_notify_scan_results(wpa_s);
+ wpas_notify_scan_done(wpa_s, 1);
+}
diff --git a/wpa_supplicant/scan.h b/wpa_supplicant/scan.h
index 7a9b232..5ecfa00 100644
--- a/wpa_supplicant/scan.h
+++ b/wpa_supplicant/scan.h
@@ -33,5 +33,7 @@ struct wpabuf * wpa_scan_get_vendor_ie_multi(const struct wpa_scan_res *res,
int wpa_supplicant_filter_bssid_match(struct wpa_supplicant *wpa_s,
const u8 *bssid);
void wpa_supplicant_update_scan_int(struct wpa_supplicant *wpa_s, int sec);
+void scan_only_handler(struct wpa_supplicant *wpa_s,
+ struct wpa_scan_results *scan_res);
#endif /* SCAN_H */
diff --git a/wpa_supplicant/wpa_cli.c b/wpa_supplicant/wpa_cli.c
index 632db80..1a764bb 100644
--- a/wpa_supplicant/wpa_cli.c
+++ b/wpa_supplicant/wpa_cli.c
@@ -1433,7 +1433,7 @@ static int wpa_cli_cmd_save_config(struct wpa_ctrl *ctrl, int argc,
static int wpa_cli_cmd_scan(struct wpa_ctrl *ctrl, int argc, char *argv[])
{
- return wpa_ctrl_command(ctrl, "SCAN");
+ return wpa_cli_cmd(ctrl, "SCAN", 0, argc, argv);
}