Message ID | 20200515100528.14341-1-miles.chen@mediatek.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=+9ud=65=lists.infradead.org=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A7B1359D for <patchwork-linux-mediatek@patchwork.kernel.org>; Fri, 15 May 2020 10:05:46 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 84E0E2073E for <patchwork-linux-mediatek@patchwork.kernel.org>; Fri, 15 May 2020 10:05:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Nrlx4Oxk"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="Fe4lJFqC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 84E0E2073E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=+gfV6xMC8e4P8pXJrdbPldR2KRTws/x1MysuQ6e82Ns=; b=Nrlx4Oxk5vJQKm yzWfrMaYqCB7Fh3W6sQE9baitPetDXW21Lf3jnzfWxn5ud2Kuvjl/gj/bBscf5ZJKH7NBv0yFiFgR RH2auj7+YYsG7vhMvJ43+qBm1Ak0XqWUhbXkA9kSwRUXFJwZ0+X3riHm+XrT1LB2hVk78gc9kF7Tr B6gMJEUU/f9h+VBjtr2EqptRDgxRbMTnnSJjNhrbahoTwC63ZiXsEY/ldJjTJkFkMxd/g1ZPzC9rM XdMDeFU+y3RFdt4OvJZu6FASxvdcWQlxiD6AksmJw8MC6rDOVPT/pv6HosEj42LDCIprcRLHlXXPK 1+jB6KMhd73KcWMQpJ3w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZXDt-0003cS-Lc; Fri, 15 May 2020 10:05:45 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZXDo-0003bR-27 for linux-mediatek@lists.infradead.org; Fri, 15 May 2020 10:05:43 +0000 X-UUID: 5d8833c200f24c4f93169830d4fbdddf-20200515 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=RQIWCw9E0EL8sgOkrQ+WbYahSgYK4T6So5anNQWya9U=; b=Fe4lJFqClzO20Ko9TjlAERETtS112zMCSZdhfrMU2xDSalmj6/yg4dpn80UlfdfrVAdJwmh2ciNLXqnhYyIbZFiVuHwH5PuR6CZBmE10Gq6l2fYjgk16aL3QEDKc9qcZTfhAsC9riEuDViyLL+WcwUq4fmVPj6oY4kvNQJu2JjE=; X-UUID: 5d8833c200f24c4f93169830d4fbdddf-20200515 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from <miles.chen@mediatek.com>) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 938285106; Fri, 15 May 2020 02:06:01 -0800 Received: from MTKMBS06N2.mediatek.inc (172.21.101.130) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 15 May 2020 03:05:30 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 15 May 2020 18:05:25 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 15 May 2020 18:05:26 +0800 From: Miles Chen <miles.chen@mediatek.com> To: Alasdair Kergon <agk@redhat.com>, Mike Snitzer <snitzer@redhat.com>, <dm-devel@redhat.com> Subject: [PATCH] dm: replace strncpy() with strscpy() Date: Fri, 15 May 2020 18:05:28 +0800 Message-ID: <20200515100528.14341-1-miles.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: 704E7B1D95B5A2015993205326258A150957E452D2B16B36C86F62849D97192C2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200515_030540_105945_02E38BE6 X-CRM114-Status: UNSURE ( 7.68 ) X-CRM114-Notice: Please train this message. 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Series |
dm: replace strncpy() with strscpy()
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diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index ac83f5002ce5..4dc3658e3351 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1167,7 +1167,7 @@ static void retrieve_status(struct dm_table *table, spec->status = 0; spec->sector_start = ti->begin; spec->length = ti->len; - strncpy(spec->target_type, ti->type->name, + strscpy(spec->target_type, ti->type->name, sizeof(spec->target_type)); outptr += sizeof(struct dm_target_spec);
Replace strncpy() with strscpy() to guarantee a NULL-terminated string. Detected by Coverity. Signed-off-by: Miles Chen <miles.chen@mediatek.com> --- drivers/md/dm-ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)