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 mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A969CDB471 for ; Tue, 23 Jun 2026 16:53:36 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 655EB40B9C; Tue, 23 Jun 2026 18:52:36 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by mails.dpdk.org (Postfix) with ESMTP id DEC86402AD; Tue, 23 Jun 2026 18:52:24 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1782233545; x=1813769545; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+NnFXD2cDEEQ9EnWoXbmbt6lB8agaeqYTgwXHuN0eCQ=; b=QwcjbwaYRJVOTgX2pRuq0D7Gfp3OOpBFr5VLmNpYfR7VPWHDU6v+pEsn 4LvGEqMKGmluKPK5Z/+jzAbRSHJNWVOEl20g393OWlk5OaZVOGqzR1fR9 GcM5CMjDNs1ZOMeXRhN38yFSIQqpBewF1Godx2z5UQRXGh5JISY1Ke656 YB8CfISR7YIS/qSOy2ZLRI4azdSUuLDq+nDLTb5oColUcBfjeB9xD7LJN DQSkHJ3wCsKg1hjjuwaXwThQimWg5vz+8oF22igq3BifVG2cdbuDgxHBM ZP68e9SoJk238dZZT7UFc1DOn3Qjz5r3b6RFpSEoscgd5X7uLv2ScZHPl A==; X-CSE-ConnectionGUID: JDuFht9lTQiTGC9Dj7+RyA== X-CSE-MsgGUID: NInMSBMcSbu6WzWEofCOKw== X-IronPort-AV: E=McAfee;i="6800,10657,11826"; a="100534687" X-IronPort-AV: E=Sophos;i="6.24,221,1774335600"; d="scan'208";a="100534687" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2026 09:52:25 -0700 X-CSE-ConnectionGUID: gc7HHy3kTTWgrxtkdsuwTA== X-CSE-MsgGUID: jKoT4tPrRgWApOq8fGcpeQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,221,1774335600"; d="scan'208";a="253928395" Received: from silpixa00401385.ir.intel.com (HELO localhost.ger.corp.intel.com) ([10.20.224.226]) by orviesa004.jf.intel.com with ESMTP; 23 Jun 2026 09:52:23 -0700 From: Bruce Richardson To: dev@dpdk.org Cc: Bruce Richardson , stable@dpdk.org, Maxime Coquelin , Chenbo Xia , David Marchand Subject: [PATCH 17/17] net/virtio: replace strncpy with strlcpy Date: Tue, 23 Jun 2026 17:51:47 +0100 Message-ID: <20260623165150.765443-18-bruce.richardson@intel.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260623165150.765443-1-bruce.richardson@intel.com> References: <20260623165150.765443-1-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Replace strncpy() with safer strlcpy() which always null-terminates. Fixes: b72099be7f27 ("net/virtio-user: fix init when using existing tap") Cc: stable@dpdk.org Signed-off-by: Bruce Richardson --- drivers/net/virtio/virtio_user/vhost_kernel_tap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/virtio/virtio_user/vhost_kernel_tap.c b/drivers/net/virtio/virtio_user/vhost_kernel_tap.c index 2431d00c33..da55aba505 100644 --- a/drivers/net/virtio/virtio_user/vhost_kernel_tap.c +++ b/drivers/net/virtio/virtio_user/vhost_kernel_tap.c @@ -60,7 +60,7 @@ vhost_tap_open(const char *ifname, unsigned int r_flags, bool multi_queue) retry_mono_q: memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, ifname, IFNAMSIZ - 1); + strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); ifr.ifr_flags = r_flags; if (multi_queue) ifr.ifr_flags |= IFF_MULTI_QUEUE; -- 2.53.0