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authorrpaulo <rpaulo@FreeBSD.org>2015-10-18 21:38:25 +0000
committerrpaulo <rpaulo@FreeBSD.org>2015-10-18 21:38:25 +0000
commitc437e26a1d8c13d53c6b57c8f8a8a28525fb34b0 (patch)
tree2a6d777bac31b66dc039b0c8eed342049d131f0b /contrib/wpa/wpa_supplicant/scan.c
parent7b5d098c90f0f2e5151f5a80014ba3932988a132 (diff)
parent7726170474c6c89d386ba77b425d186e993a03a0 (diff)
downloadFreeBSD-src-c437e26a1d8c13d53c6b57c8f8a8a28525fb34b0.zip
FreeBSD-src-c437e26a1d8c13d53c6b57c8f8a8a28525fb34b0.tar.gz
Update hostapd/wpa_supplicant to version 2.5.
Tested by several people on current@/wireless@. Relnotes: yes
Diffstat (limited to 'contrib/wpa/wpa_supplicant/scan.c')
-rw-r--r--contrib/wpa/wpa_supplicant/scan.c76
1 files changed, 56 insertions, 20 deletions
diff --git a/contrib/wpa/wpa_supplicant/scan.c b/contrib/wpa/wpa_supplicant/scan.c
index 805891a..d7049a1 100644
--- a/contrib/wpa/wpa_supplicant/scan.c
+++ b/contrib/wpa/wpa_supplicant/scan.c
@@ -418,22 +418,6 @@ static void wpa_supplicant_optimize_freqs(
static void wpas_add_interworking_elements(struct wpa_supplicant *wpa_s,
struct wpabuf *buf)
{
- if (wpa_s->conf->interworking == 0)
- return;
-
- wpabuf_put_u8(buf, WLAN_EID_EXT_CAPAB);
- wpabuf_put_u8(buf, 6);
- wpabuf_put_u8(buf, 0x00);
- wpabuf_put_u8(buf, 0x00);
- wpabuf_put_u8(buf, 0x00);
- wpabuf_put_u8(buf, 0x80); /* Bit 31 - Interworking */
- wpabuf_put_u8(buf, 0x00);
-#ifdef CONFIG_HS20
- wpabuf_put_u8(buf, 0x40); /* Bit 46 - WNM-Notification */
-#else /* CONFIG_HS20 */
- wpabuf_put_u8(buf, 0x00);
-#endif /* CONFIG_HS20 */
-
wpabuf_put_u8(buf, WLAN_EID_INTERWORKING);
wpabuf_put_u8(buf, is_zero_ether_addr(wpa_s->conf->hessid) ? 1 :
1 + ETH_ALEN);
@@ -448,11 +432,19 @@ static void wpas_add_interworking_elements(struct wpa_supplicant *wpa_s,
static struct wpabuf * wpa_supplicant_extra_ies(struct wpa_supplicant *wpa_s)
{
struct wpabuf *extra_ie = NULL;
+ u8 ext_capab[18];
+ int ext_capab_len;
#ifdef CONFIG_WPS
int wps = 0;
enum wps_request_type req_type = WPS_REQ_ENROLLEE_INFO;
#endif /* CONFIG_WPS */
+ ext_capab_len = wpas_build_ext_capab(wpa_s, ext_capab,
+ sizeof(ext_capab));
+ if (ext_capab_len > 0 &&
+ wpabuf_resize(&extra_ie, ext_capab_len) == 0)
+ wpabuf_put_data(extra_ie, ext_capab, ext_capab_len);
+
#ifdef CONFIG_INTERWORKING
if (wpa_s->conf->interworking &&
wpabuf_resize(&extra_ie, 100) == 0)
@@ -493,6 +485,12 @@ static struct wpabuf * wpa_supplicant_extra_ies(struct wpa_supplicant *wpa_s)
wpas_hs20_add_indication(extra_ie, -1);
#endif /* CONFIG_HS20 */
+#ifdef CONFIG_FST
+ if (wpa_s->fst_ies &&
+ wpabuf_resize(&extra_ie, wpabuf_len(wpa_s->fst_ies)) == 0)
+ wpabuf_put_buf(extra_ie, wpa_s->fst_ies);
+#endif /* CONFIG_FST */
+
return extra_ie;
}
@@ -622,6 +620,37 @@ static void wpa_set_scan_ssids(struct wpa_supplicant *wpa_s,
}
+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;
@@ -734,6 +763,12 @@ static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
goto scan;
}
+ if (wpa_s->last_scan_req == MANUAL_SCAN_REQ &&
+ wpa_set_ssids_from_scan_req(wpa_s, &params, 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) {
@@ -773,6 +808,9 @@ static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
}
if (wpa_s->last_scan_req != MANUAL_SCAN_REQ &&
+#ifdef CONFIG_AP
+ !wpa_s->ap_iface &&
+#endif /* CONFIG_AP */
wpa_s->conf->ap_scan == 2) {
wpa_s->connect_without_scan = NULL;
wpa_s->prev_scan_wildcard = 0;
@@ -899,10 +937,8 @@ static void wpa_supplicant_scan(void *eloop_ctx, void *timeout_ctx)
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, &params);
extra_ie = wpa_supplicant_extra_ies(wpa_s);
@@ -1652,7 +1688,7 @@ static int wpa_scan_result_compar(const void *a, const void *b)
snr_a_full = wa->snr;
snr_a = MIN(wa->snr, GREAT_SNR);
snr_b_full = wb->snr;
- snr_b = MIN(wa->snr, GREAT_SNR);
+ snr_b = MIN(wb->snr, GREAT_SNR);
} else {
/* Level is not in dBm, so we can't calculate
* SNR. Just use raw level (units unknown). */
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