From: Aditya Kumar Singh <quic_adisi@quicinc.com>
Date: Tue, 11 Feb 2025 11:06:01 +0000 (+0530)
Subject: MBSSID: Fix Non-Inheritance element length calculation
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2605fbc815c7741aa43d4db7c30bcc2a6ce5e000;p=thirdparty%2Fhostap.git

MBSSID: Fix Non-Inheritance element length calculation

Commit 4bfc007b61e6 ("MBSSID: Fix Non-Inheritance element encoding")
added one octet while filling the data. However, this one octet is
missing during length calculation. Add it now.

Fixes: 4bfc007b61e6 ("MBSSID: Fix Non-Inheritance element encoding")
Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
---

diff --git a/src/ap/ieee802_11.c b/src/ap/ieee802_11.c
index ec1437c1e..61dbfe43f 100644
--- a/src/ap/ieee802_11.c
+++ b/src/ap/ieee802_11.c
@@ -8322,7 +8322,7 @@ static size_t hostapd_eid_mbssid_elem_len(struct hostapd_data *hapd,
 		else if (hapd->conf->xrates_supported)
 			ie_count++;
 		if (ie_count)
-			nontx_profile_len += 4 + ie_count;
+			nontx_profile_len += 4 + ie_count + 1;
 
 		if (len + nontx_profile_len > 255)
 			break;