- os_free(res);
- return;
-
-fail:
- os_free(buf);
- os_free(res);
- sendto(iface->fd, "", 0, 0, (struct sockaddr *) from, sizeof(*from));
-}
-
-
-static void wpa_priv_send_old_scan_results(struct wpa_priv_interface *iface,
- struct sockaddr_un *from)
-{
-#define SCAN_AP_LIMIT 128
- int i, res, val;
- struct wpa_scan_result *results = NULL;
- u8 *buf = NULL, *pos, *end;
- struct wpa_scan_res nres;
-
- results = os_malloc(SCAN_AP_LIMIT * sizeof(*results));
- if (results == NULL)
- goto fail;
-
- res = iface->driver->get_scan_results(iface->drv_priv, results,
- SCAN_AP_LIMIT);
- if (res < 0 || res > SCAN_AP_LIMIT)
- goto fail;
-
- buf = os_malloc(60000);
- if (buf == NULL)
- goto fail;
- pos = buf;
- end = buf + 60000;
- os_memcpy(pos, &res, sizeof(int));
- pos += sizeof(int);
-
- os_memset(&nres, 0, sizeof(nres));
- for (i = 0; i < res; i++) {
- struct wpa_scan_result *r = &results[i];
- size_t ie_len;
-
- ie_len = 2 + r->ssid_len + r->rsn_ie_len + r->wpa_ie_len;
- if (r->maxrate)
- ie_len += 3;
- if (r->mdie_present)
- ie_len += 5;
-
- val = sizeof(nres) + ie_len;
- if (end - pos < (int) sizeof(int) + val)
- break;
- os_memcpy(pos, &val, sizeof(int));
- pos += sizeof(int);
-
- os_memcpy(nres.bssid, r->bssid, ETH_ALEN);
- nres.freq = r->freq;
- nres.caps = r->caps;
- nres.qual = r->qual;
- nres.noise = r->noise;
- nres.level = r->level;
- nres.tsf = r->tsf;
- nres.ie_len = ie_len;
-
- os_memcpy(pos, &nres, sizeof(nres));
- pos += sizeof(nres);
-
- /* SSID IE */
- *pos++ = WLAN_EID_SSID;
- *pos++ = r->ssid_len;
- os_memcpy(pos, r->ssid, r->ssid_len);
- pos += r->ssid_len;
-
- if (r->maxrate) {
- /* Fake Supported Rate IE to include max rate */
- *pos++ = WLAN_EID_SUPP_RATES;
- *pos++ = 1;
- *pos++ = r->maxrate;
- }
-
- if (r->rsn_ie_len) {
- os_memcpy(pos, r->rsn_ie, r->rsn_ie_len);
- pos += r->rsn_ie_len;
- }
-
- if (r->mdie_present) {
- os_memcpy(pos, r->mdie, 5);
- pos += 5;
- }
-
- if (r->wpa_ie_len) {
- os_memcpy(pos, r->wpa_ie, r->wpa_ie_len);
- pos += r->wpa_ie_len;
- }
- }
-
- sendto(iface->fd, buf, pos - buf, 0, (struct sockaddr *) from,
- sizeof(*from));
-
- os_free(buf);
- os_free(results);