Make Beacon IEs available in wpa_supplicant BSS command

This makes both the Probe Response and Beacon frame IEs available to
upper layers if scan results include both IE sets. When the BSS command
mask includes WPA_BSS_MASK_BEACON_IE, a new beacon_ie=<hexdump> entry
will be included in output if the BSS entry has two separate sets of IEs
(ie=<hexdump> showing the Probe Response frame contents and
beacon_ie=<hexdump> the Beacon rame contents).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

src/common/wpa_ctrl.h

@@ -319,6 +319,7 @@ extern "C" {
 #define WPA_BSS_MASK_EST_THROUGHPUT	BIT(20)
 #define WPA_BSS_MASK_FST		BIT(21)
 #define WPA_BSS_MASK_UPDATE_IDX		BIT(22)
+#define WPA_BSS_MASK_BEACON_IE		BIT(23)
 
 
 /* VENDOR_ELEM_* frame id values */

wpa_supplicant/ctrl_iface.c

@@ -4450,6 +4450,27 @@ static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
 		pos += ret;
 	}
 
+	if ((mask & WPA_BSS_MASK_BEACON_IE) && bss->beacon_ie_len) {
+		ret = os_snprintf(pos, end - pos, "beacon_ie=");
+		if (os_snprintf_error(end - pos, ret))
+			return 0;
+		pos += ret;
+
+		ie = (const u8 *) (bss + 1);
+		ie += bss->ie_len;
+		for (i = 0; i < bss->beacon_ie_len; i++) {
+			ret = os_snprintf(pos, end - pos, "%02x", *ie++);
+			if (os_snprintf_error(end - pos, ret))
+				return 0;
+			pos += ret;
+		}
+
+		ret = os_snprintf(pos, end - pos, "\n");
+		if (os_snprintf_error(end - pos, ret))
+			return 0;
+		pos += ret;
+	}
+
 	if (mask & WPA_BSS_MASK_DELIM) {
 		ret = os_snprintf(pos, end - pos, "====\n");
 		if (os_snprintf_error(end - pos, ret))