From patchwork Fri Jun 28 13:15:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Smirnov X-Patchwork-Id: 13716135 Received: from mx01.omp.ru (mx01.omp.ru [90.154.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 42532B653 for ; Fri, 28 Jun 2024 13:16:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.154.21.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719580580; cv=none; b=AjLYqu1wvv2afGfp2nqc+sAJRZarWCbgSlbNMXx6DSYoWuZfDlxPgSjh2nIM3RGcd6bUf5UxpOsbuC+XKTeiuTgp37Y+S0pBqfNAGOuSVsjv+QSHfsqlUTeTMrjGkJdQoJYpHnUcN1fUH6xnMe0PlkbmYMfSHNWuCXrwj1zhi9E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719580580; c=relaxed/simple; bh=/JTBww3FKtOBoKCfUWHXoH/cBXyWaqX4iFp/SZ/L3Qk=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=LegZDP1HU2+eyfwllg8Ms+z5cCcQsLOOYBmeyPnC3joKUPog3eYkRMrnbOBAI/Dn7qDaJo5saLOA7Sbg1XP7Nlh0qK/eIXKXhooMe0rDBKlRF6kdkTfwVZpErUySgW81F1OVhH03bbUYVLMS312f7UmAPmmyRtw4TTD+vaXWd+4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=omp.ru; spf=pass smtp.mailfrom=omp.ru; arc=none smtp.client-ip=90.154.21.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=omp.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=omp.ru Received: from localhost.localdomain (84.18.99.27) by msexch01.omp.ru (10.188.4.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1258.12; Fri, 28 Jun 2024 16:16:13 +0300 From: Roman Smirnov To: CC: Roman Smirnov Subject: [PATCH BlueZ v1] rctest: replace sprintf() with snprintf() in recv_mode() Date: Fri, 28 Jun 2024 16:15:30 +0300 Message-ID: <20240628131531.551699-1-r.smirnov@omp.ru> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: msexch01.omp.ru (10.188.4.12) To msexch01.omp.ru (10.188.4.12) X-KSE-ServerInfo: msexch01.omp.ru, 9 X-KSE-AntiSpam-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 6.1.0, Database issued on: 06/28/2024 12:58:53 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 0 X-KSE-AntiSpam-Info: Lua profiles 186210 [Jun 28 2024] X-KSE-AntiSpam-Info: Version: 6.1.0.4 X-KSE-AntiSpam-Info: Envelope from: r.smirnov@omp.ru X-KSE-AntiSpam-Info: LuaCore: 21 0.3.21 ebee5449fc125b2da45f1a6a6bc2c5c0c3ad0e05 X-KSE-AntiSpam-Info: {rep_avail} X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;omp.ru:7.1.1;127.0.0.199:7.1.2 X-KSE-AntiSpam-Info: ApMailHostAddress: 84.18.99.27 X-KSE-AntiSpam-Info: Rate: 0 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dmarc=temperror header.from=omp.ru;spf=temperror smtp.mailfrom=omp.ru;dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 06/28/2024 13:02:00 X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: Clean, bases: 6/28/2024 11:03:00 AM X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit Use snprintf() instead of sprintf() to avoid buffer overflow. Found with the SVACE static analysis tool. --- tools/rctest.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/rctest.c b/tools/rctest.c index ff91eb2f1..e39d313eb 100644 --- a/tools/rctest.c +++ b/tools/rctest.c @@ -500,7 +500,7 @@ static void recv_mode(int sk) timestamp = 0; memset(ts, 0, sizeof(ts)); } else { - sprintf(ts, "[%lld.%lld] ", + snprintf(ts, sizeof(ts), "[%lld.%lld] ", (long long)tv.tv_sec, (long long)tv.tv_usec); }