From patchwork Mon Sep 11 20:54:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Augusto von Dentz X-Patchwork-Id: 13380435 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E397CA0EC3 for ; Tue, 12 Sep 2023 00:30:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231134AbjILAaF (ORCPT ); Mon, 11 Sep 2023 20:30:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230239AbjILA35 (ORCPT ); Mon, 11 Sep 2023 20:29:57 -0400 Received: from mail-qk1-x72b.google.com (mail-qk1-x72b.google.com [IPv6:2607:f8b0:4864:20::72b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC35415E775 for ; Mon, 11 Sep 2023 17:10:38 -0700 (PDT) Received: by mail-qk1-x72b.google.com with SMTP id af79cd13be357-770ef0da4c2so194457485a.3 for ; Mon, 11 Sep 2023 17:10:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1694477377; x=1695082177; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to; bh=W+mnNUKeV688X+Ea11DdDF6SgkSWaOUYEIgspV5SeO0=; b=J34rbV/Umm0oD5rcZ7rHSqc/HReI9CRNee149AxdEb+9AYfUF+n1wCJ+FmFuZHeDhx gUvGVYLPDJbQCITXqNhClQsG4uoHj2v1Z983J+VB/2/d3zYXD2ifTMAW1ttXhuFM2VZe 0LIwJHQNTXoqjhTqwLKddink1FFPqfoVydkJhFaaqvMD1nAMKDPzNVYZT/+EfLadVFIn oxrgVvTlLUtTq9/x4L2xPm526/mVOJ8naMZlFB3JrePtySqb8rGNNTVU39jGJh17Sl5A 64tuGwXmfbgOhsW2G444hJjoc88VFBTLcy9Rtj/rol+dvd1JTWVqPgPWfH5j3TtdfyWr 2CvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694477377; x=1695082177; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=W+mnNUKeV688X+Ea11DdDF6SgkSWaOUYEIgspV5SeO0=; b=lHUr6VlJQkWVMR/VTtpfBOokRQAW672Izg1ZBWfKebmibQungoToxb9UCmfY8dpOuJ inkrmU3jzjRku+zU531Tm2SCXr0H0IbpHgtAta5BjKXQ4Z4rODsbLkLP0AmgrIMqfplA KWvRlSv+coCS7Oyfo3h3IxH2Ss16Me0RzPP0Vf21/VFkWrf/q/MYYifFyj17z8B1wzRA NM+MoRx7TUL/ZSKWYQEjf9z+K5E/XknowHje0dTX5McOmMPBaRh6T8KxzfUvmVXCzSqa vxZB2aAmy71XLV7e08julbno3tQWJ9/gXYyQrb9C+JMIX3iH5p27iovnO7wB3ihryzZr agnQ== X-Gm-Message-State: AOJu0Yy0YmRRvhm2Bkr2Zn3ZtmW+uKA36XQ8uDFtjO2pIYAzt0FGknNU IA7oYqjylK6skkPkKo03aAkhFhCmtQc= X-Google-Smtp-Source: AGHT+IG8f4YBZraJ7E+MDfxNFo44a/buq3YDI/El5aCGfzCdM+9sf/0cmvH5shJah44VlvfxV8tVYQ== X-Received: by 2002:a05:6a20:6a03:b0:153:3d8f:cb24 with SMTP id p3-20020a056a206a0300b001533d8fcb24mr11262793pzk.37.1694465689311; Mon, 11 Sep 2023 13:54:49 -0700 (PDT) Received: from lvondent-mobl4.. (c-98-232-221-87.hsd1.or.comcast.net. [98.232.221.87]) by smtp.gmail.com with ESMTPSA id ey9-20020a056a0038c900b0068bc2432ee2sm5998954pfb.51.2023.09.11.13.54.48 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Sep 2023 13:54:48 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ] main.conf: Fix parsing of uint32_t values Date: Mon, 11 Sep 2023 13:54:47 -0700 Message-ID: <20230911205447.2689657-1-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Luiz Augusto von Dentz Passing UINT32_MAX as int may overfollow causing errors such as: bluetoothd[2688495]: src/main.c:parse_config_int() General.TemporaryTimeout = 60 is out of range (> -1) Fixes: https://github.com/bluez/bluez/issues/583#issuecomment-1713447461 --- src/main.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/src/main.c b/src/main.c index b5a6f8e5562f..cddf1396197b 100644 --- a/src/main.c +++ b/src/main.c @@ -440,9 +440,9 @@ static bool parse_config_string(GKeyFile *config, const char *group, static bool parse_config_int(GKeyFile *config, const char *group, const char *key, int *val, - int min, int max) + size_t min, size_t max) { - int tmp; + size_t tmp; char *str = NULL; char *endptr = NULL; @@ -456,12 +456,14 @@ static bool parse_config_int(GKeyFile *config, const char *group, } if (tmp < min) { - warn("%s.%s = %d is out of range (< %d)", group, key, tmp, min); + warn("%s.%s = %zu is out of range (< %zu)", group, key, tmp, + min); return false; } if (tmp > max) { - warn("%s.%s = %d is out of range (> %d)", group, key, tmp, max); + warn("%s.%s = %zu is out of range (> %zu)", group, key, tmp, + max); return false; } @@ -774,7 +776,7 @@ static bool parse_config_u32(GKeyFile *config, const char *group, { int tmp; - if (!parse_config_int(config, group, key, &tmp, 0, UINT32_MAX)) + if (!parse_config_int(config, group, key, &tmp, min, max)) return false; if (val)