P2P: Show P2P info in ctrl_iface scan results

wpa_supplicant/bss.c

@@ -325,7 +325,7 @@ void wpa_bss_update_start(struct wpa_supplicant *wpa_s)
 void wpa_bss_update_scan_res(struct wpa_supplicant *wpa_s,
 			     struct wpa_scan_res *res)
 {
-	const u8 *ssid;
+	const u8 *ssid, *p2p;
 	struct wpa_bss *bss;
 
 	ssid = wpa_scan_get_ie(res, WLAN_EID_SSID);
@@ -340,6 +340,11 @@ void wpa_bss_update_scan_res(struct wpa_supplicant *wpa_s,
 		return;
 	}
 
+	p2p = wpa_scan_get_vendor_ie(res, P2P_IE_VENDOR_TYPE);
+	if (p2p && ssid[1] == P2P_WILDCARD_SSID_LEN &&
+	    os_memcmp(ssid + 2, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) == 0)
+		return; /* Skip P2P listen discovery results here */
+
 	/* TODO: add option for ignoring BSSes we are not interested in
 	 * (to save memory) */
 	bss = wpa_bss_get(wpa_s, res->bssid, ssid + 2, ssid[1]);

wpa_supplicant/ctrl_iface.c

@@ -904,7 +904,13 @@ static int wpa_supplicant_ctrl_iface_scan_result(
 {
 	char *pos, *end;
 	int ret;
-	const u8 *ie, *ie2;
+	const u8 *ie, *ie2, *p2p;
+
+	p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
+	if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
+	    os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
+	    0)
+		return 0; /* Do not show P2P listen discovery results here */
 
 	pos = buf;
 	end = buf + buflen;
@@ -939,6 +945,12 @@ static int wpa_supplicant_ctrl_iface_scan_result(
 			return pos - buf;
 		pos += ret;
 	}
+	if (p2p) {
+		ret = os_snprintf(pos, end - pos, "[P2P]");
+		if (ret < 0 || ret >= end - pos)
+			return pos - buf;
+		pos += ret;
+	}
 
 	ret = os_snprintf(pos, end - pos, "\t%s",
 			  wpa_ssid_txt(bss->ssid, bss->ssid_len));
@@ -1658,6 +1670,12 @@ static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
 			return pos - buf;
 		pos += ret;
 	}
+	if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE)) {
+		ret = os_snprintf(pos, end - pos, "[P2P]");
+		if (ret < 0 || ret >= end - pos)
+			return pos - buf;
+		pos += ret;
+	}
 
 	ret = os_snprintf(pos, end - pos, "\n");
 	if (ret < 0 || ret >= end - pos)
@@ -1714,6 +1732,14 @@ static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
 	pos += ret;
 #endif /* CONFIG_WPS */
 
+#ifdef CONFIG_P2P
+	ie = (const u8 *) (bss + 1);
+	ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
+	if (ret < 0 || ret >= end - pos)
+		return pos - buf;
+	pos += ret;
+#endif /* CONFIG_P2P */
+
 	return pos - buf;
 }