From mboxrd@z Thu Jan 1 00:00:00 1970 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 5DFEFECAAD8 for ; Wed, 21 Sep 2022 09:37:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230072AbiIUJhD (ORCPT ); Wed, 21 Sep 2022 05:37:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36150 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229992AbiIUJhC (ORCPT ); Wed, 21 Sep 2022 05:37:02 -0400 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93FE38A1DC; Wed, 21 Sep 2022 02:37:01 -0700 (PDT) Received: by mail-pj1-x1031.google.com with SMTP id j6-20020a17090a694600b00200bba67dadso5191322pjm.5; Wed, 21 Sep 2022 02:37:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=sJJX94+/0btCCV0Ia97XtFOi6t10e2FyYXS5c7QNc2Y=; b=VuS7lgBrSbeDQc2IODEN0g+qBQ4v0QM/IDN9g+xfeunYPG+Bw96+o21dgt0l5TcVsA EV/18pVXN/4kgeykZOjEME3GhEuw2OvmZiTZIZQe8PYyN3ca6PFixW2l+B4mQhjAXvVT xJJIhT4FkwjVEP6E5aJbGvyLU+Ks8dtY4NUDDHByxKJCRbhLSh/mhxsECZCUIxDn17Qv mD5ouwldSzKS9yuP3hBa/0enezkP2n1G3WvFpcg8ZhvIW2NQ9c0by4yF62shWXpUUn5G VcxheWM1NXIljkAIogn26QUNwmPBhpXydUqFJDozPR3mpl/jOBDGbHg5k7SyYg9al5Nt Yflg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=sJJX94+/0btCCV0Ia97XtFOi6t10e2FyYXS5c7QNc2Y=; b=MAdWEB6nqdyiG4jE7ZCaqmzzK8CYOq1IoH2pAWl/XmBP1gBlPkGW2e4H+sJUoouZpu mJBfTxqmrIwZa9tLR0SBXc/dIKI2CvPz5/8sk2+VZ/rn25lwxhFMX/oxcUEvH1Bhcwpx TDou5x/5qs0eB7oYri8GsxjUeFxlvxEuUq57ZbsHQqKVXyEYKksID4VWPe1hNPWLqnC0 YwEIU42rWR5/gtODH41lEK48Vw6zVEGMVUjMvg0PTeIPCbpjRdOB6BOWQbtEGrwVE/Z7 rck8Y+FEf0bOEnul+bdko83rPS268JLLi4222W3yDlEEpUg7+D6hVur+EbLr36Q6t0hV mvQw== X-Gm-Message-State: ACrzQf2sA+uozYLZiA2+4+2eJ2z2Uj4uDvqAFqgJeYeC/jOl/PyMGzkI Xg2eRbuBaK3/RKOflreQeuk= X-Google-Smtp-Source: AMsMyM6GNJSwlUtliFAUq2n4xXwYL/tbtbMb8gCUBtfq7LixVOSOfnDQvVSU/rXtGFclvPjrHW1Y6g== X-Received: by 2002:a17:90a:fc98:b0:202:52cf:c117 with SMTP id ci24-20020a17090afc9800b0020252cfc117mr8367520pjb.26.1663753021133; Wed, 21 Sep 2022 02:37:01 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id f126-20020a623884000000b0052e987c64efsm1663993pfa.174.2022.09.21.02.36.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Sep 2022 02:37:00 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: ye.xingchen@zte.com.cn To: acme@kernel.org Cc: mingo@redhat.com, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, namhyung@kernel.org, adrian.hunter@intel.com, andrii@kernel.org, songliubraving@fb.com, irogers@google.com, davemarchevsky@fb.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, ye xingchen , Zeal Robot Subject: [PATCH linux-next] perf dso: use strscpy() is more robust and safer Date: Wed, 21 Sep 2022 09:36:54 +0000 Message-Id: <20220921093654.230855-1-ye.xingchen@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org From: ye xingchen The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL terminated strings. Reported-by: Zeal Robot Signed-off-by: ye xingchen --- tools/perf/util/dso.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index f1a14c0ad26d..f2a684f86b82 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -318,7 +318,7 @@ int filename__decompress(const char *name, char *pathname, unlink(tmpbuf); if (pathname && (fd >= 0)) - strlcpy(pathname, tmpbuf, len); + strscpy(pathname, tmpbuf, len); return fd; } -- 2.25.1