void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
struct wpa_scan_results *scan_res);
int *manual_scan_freqs = NULL;
+ struct wpa_ssid_value *ssid = NULL, *ns;
+ unsigned int ssid_count = 0;
if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
*reply_len = -1;
*reply_len = -1;
goto done;
}
+
+ pos = params;
+ while (pos && *pos != '\0') {
+ if (os_strncmp(pos, "ssid ", 5) == 0) {
+ char *end;
+
+ pos += 5;
+ end = pos;
+ while (*end) {
+ if (*end == '\0' || *end == ' ')
+ break;
+ end++;
+ }
+
+ ns = os_realloc_array(
+ ssid, ssid_count + 1,
+ sizeof(struct wpa_ssid_value));
+ if (ns == NULL) {
+ *reply_len = -1;
+ goto done;
+ }
+ ssid = ns;
+
+ if ((end - pos) & 0x01 ||
+ end - pos > 2 * SSID_MAX_LEN ||
+ hexstr2bin(pos, ssid[ssid_count].ssid,
+ (end - pos) / 2) < 0) {
+ wpa_printf(MSG_DEBUG,
+ "Invalid SSID value '%s'",
+ pos);
+ *reply_len = -1;
+ goto done;
+ }
+ ssid[ssid_count].ssid_len = (end - pos) / 2;
+ wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
+ ssid[ssid_count].ssid,
+ ssid[ssid_count].ssid_len);
+ ssid_count++;
+ pos = end;
+ }
+
+ pos = os_strchr(pos, ' ');
+ if (pos)
+ pos++;
+ }
+ }
+
+ wpa_s->num_ssids_from_scan_req = ssid_count;
+ os_free(wpa_s->ssids_from_scan_req);
+ if (ssid_count) {
+ wpa_s->ssids_from_scan_req = ssid;
+ ssid = NULL;
+ } else {
+ wpa_s->ssids_from_scan_req = NULL;
}
if (scan_only)
done:
os_free(manual_scan_freqs);
+ os_free(ssid);
}
}
+static int wpa_set_ssids_from_scan_req(struct wpa_supplicant *wpa_s,
+ struct wpa_driver_scan_params *params,
+ size_t max_ssids)
+{
+ unsigned int i;
+
+ if (wpa_s->ssids_from_scan_req == NULL ||
+ wpa_s->num_ssids_from_scan_req == 0)
+ return 0;
+
+ if (wpa_s->num_ssids_from_scan_req > max_ssids) {
+ wpa_s->num_ssids_from_scan_req = max_ssids;
+ wpa_printf(MSG_DEBUG, "Over max scan SSIDs from scan req: %u",
+ (unsigned int) max_ssids);
+ }
+
+ for (i = 0; i < wpa_s->num_ssids_from_scan_req; i++) {
+ params->ssids[i].ssid = wpa_s->ssids_from_scan_req[i].ssid;
+ params->ssids[i].ssid_len =
+ wpa_s->ssids_from_scan_req[i].ssid_len;
+ wpa_hexdump_ascii(MSG_DEBUG, "specific SSID",
+ params->ssids[i].ssid,
+ params->ssids[i].ssid_len);
+ }
+
+ params->num_ssids = wpa_s->num_ssids_from_scan_req;
+ wpa_s->num_ssids_from_scan_req = 0;
+ return 1;
+}
+
+
static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
{
struct wpa_supplicant *wpa_s = eloop_ctx;
goto scan;
}
+ if (wpa_s->last_scan_req == MANUAL_SCAN_REQ &&
+ wpa_set_ssids_from_scan_req(wpa_s, ¶ms, max_ssids)) {
+ wpa_printf(MSG_DEBUG, "Use specific SSIDs from SCAN command");
+ goto ssid_list_set;
+ }
+
#ifdef CONFIG_P2P
if ((wpa_s->p2p_in_provisioning || wpa_s->show_group_started) &&
wpa_s->go_params && !wpa_s->conf->passive_scan) {
wpa_dbg(wpa_s, MSG_DEBUG, "Starting AP scan for wildcard "
"SSID");
}
-#ifdef CONFIG_P2P
-ssid_list_set:
-#endif /* CONFIG_P2P */
+ssid_list_set:
wpa_supplicant_optimize_freqs(wpa_s, ¶ms);
extra_ie = wpa_supplicant_extra_ies(wpa_s);