[PATCH] Show [UTF-8] flag if the SSID is reported as UTF-8

Jouke Witteveen j.witteveen at gmail.com
Mon Jun 25 13:24:15 PDT 2018


Signed-off-by: Jouke Witteveen <j.witteveen at gmail.com>
---

I am not sure what decides which flags to show. This might be useful
information for scripts that process SSIDs. However, I found that in my
environment, no APs appear to actually set the UTF-8 field.

Regards,
- Jouke

 wpa_supplicant/ctrl_iface.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
index fe39c25b7..8a922df47 100644
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -2879,6 +2879,13 @@ static int wpa_supplicant_ctrl_iface_scan_result(
 			return -1;
 		pos += ret;
 	}
+	ie = wpa_bss_get_ie(bss, WLAN_EID_EXT_CAPAB);
+	if (ie && ie[1] >= 6 && ie[8] & BIT(1)) { /* Bit 48 - UTF-8 SSID */
+		ret = os_snprintf(pos, end - pos, "[UTF-8]");
+		if (os_snprintf_error(end - pos, ret))
+			return -1;
+		pos += ret;
+	}
 #ifdef CONFIG_HS20
 	if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
 		ret = os_snprintf(pos, end - pos, "[HS20]");
-- 
2.18.0




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