From nobody Sun Feb 8 00:34:49 2026 Received: from mail-pf1-f176.google.com (mail-pf1-f176.google.com [209.85.210.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 82BF91DA60F; Tue, 8 Apr 2025 18:58:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744138699; cv=none; b=n2Vd4kk2VWnBMBdJn0HAk1d2nAq8kXJFrNkE9j4JCaOHxWwWjyrIeV+oKH7QsiFdcpVmGsZpWNqQm33Llq6h/xQ/O6ITcKiVZtAQVaGDsihPdAP9wifK5lijU2ePlQFZG6HbXw6Ruqo5ZCjAnsLtvGUkStZe/md7PXuBukUhEtk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744138699; c=relaxed/simple; bh=qi68FPqjWeIImJbScaOCfWAjXU8ANBLoLMNxd/yYrOs=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=f7KBOoLLiZ7uVcmeKyIQ5oTBE/HXs5u6VpGXZmmT7HEE4y2AmNb3ZKPZdsUuVj7u/PoQSvM56o0qix1IRj7NWc4fI/x5yfKlbcn+8m83F7mAd9sCyw68p4ZVQ1LufUrq04Rlrlm8svsXRzvOPXG+EnxLZCvBFELagEUn4vWxXQU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=I1h0z1hz; arc=none smtp.client-ip=209.85.210.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="I1h0z1hz" Received: by mail-pf1-f176.google.com with SMTP id d2e1a72fcca58-736c3e7b390so5637727b3a.2; Tue, 08 Apr 2025 11:58:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1744138698; x=1744743498; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=wzHI83MKSiqIfFaxsOKY1zS5wH4MOVgY9NicZrnKBJw=; b=I1h0z1hzfD14lluDBOL+UxpPMWiTgNz6baX5TCLzvoZyn/QWnuhj9zMjRJabgd2MuE kKjfqYw51EqoMjacptHqKalnQly3Ke3MK6vHeDtXeypYMRSmsfUO45/5IZnLDJ5nkopC ce7bdAHJwiqlPvYCuGw4C3e7KHQqxY35Wbdh4Gnyb1bQtC6ZXI9jAur3iyB9TT5Frsuc gPvckJOIQmByko8Z698z3Ue61PMQ8x4O1CTRTN1Dxf2d4nr0ATyitp8L95XdaWmDj0tw PQInFm/GLapPJPC/oela5nJBZd6LyOQ1bcPRFvx4QOOskXAIewg/RgsxSjV0e8ZYNChP PCBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744138698; x=1744743498; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=wzHI83MKSiqIfFaxsOKY1zS5wH4MOVgY9NicZrnKBJw=; b=c19ZDKLhd9le0fLWjQR4sU9RQnuIqj+qX/hGb4Gj3c6LE+SmWAhowfztwqbhlMf/Y7 kiVLhEUiA+ohV4cyJUpPJpkcv03dSwZMlH4I/OftOlJs4wUi3QXOkwmEmlcYs+Pg4QdM qQ2S+tCVXZP0icg0EM5r4RNhNjEq2C+0M2sMd3OJx9K3p0fhyjJRGNVc1FLGaEgSkIXG Mhtmmt9MKL6M47Fyr2Gck2hrPy1qdDmRgLBQqfJntBLmxXEINRJJd6Enhttjr/JvUo8P jxNiGJeM4oZU9eUi7KqpcfCWPskCEGXRRsPNm1EGEmz5p5y6cBn/hWGnZJKpZkSEVQr7 0crQ== X-Forwarded-Encrypted: i=1; AJvYcCVJV6VgE8WwUdwsvgzoHlUUGvBJ1xeP/ViGGioKSWZgNAn0NikgGv17DI2vhefje64oD5rJwEls@vger.kernel.org, AJvYcCWjAPn4fCpuiBJustVjGrio0Ggl4OwP1nIN7LFcdxdBZmS6maYJ1ZTiU5y5eIRKulvcNRIG0em7IEME21I=@vger.kernel.org X-Gm-Message-State: AOJu0YxlkMyCZKeVFRxg6XxUHV2cGjWk3Ma9jRtkklW0OEPrbsos7biG +9hiG5fFPyAv3jfZWBKXYxPVNw2lqutapVJHL/7Wp5L2N+L9csbS X-Gm-Gg: ASbGnct7a5DaoQjMfxPBDzssBwuwlkTFg+Z7EK6NJqp0fggTpf7YJyeo5x2Fn7nqhcI io+2ZHlVGhK6dfg6co5aM9B21XJm/Ih+ItPvy3MrSeB6coLcO8CgXm0Yrr+TY5qfXvHJskAlajH UfjjfpERewxARFNW8HtqWqay30Sd3kh9RrokIXD4Vl+Dah3qdAMz9BSQgmNQUUwA4GUDmn3lXA7 ib0/qNvrQv5Qgo+eBR07qjdpQGSQ2YBwl11jcASIMt/gZRyoNYaKgC3Fj3ZfvJ9jrY/izTPvBt2 mz2ZeFI31STkNMkD+7+jcZrt+COEZG/LYtu5pJXnXkR8smNSQ57T5qch55JHwcOFCVCOTYrodhv e/Q== X-Google-Smtp-Source: AGHT+IEyktfEPtKDikhNj7ckXZr1w1jnHWGuCEGLWVYLsgrcs35m+q+VlCXtvBz1nUhwKzx3fbO2zA== X-Received: by 2002:a05:6a00:3d13:b0:736:4e0a:7e82 with SMTP id d2e1a72fcca58-73bae4b9085mr216548b3a.10.1744138697594; Tue, 08 Apr 2025 11:58:17 -0700 (PDT) Received: from localhost.localdomain ([2405:201:5c08:585d:6eb6:f5fb:b572:c7c7]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-739da0dedd4sm10900752b3a.166.2025.04.08.11.58.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Apr 2025 11:58:17 -0700 (PDT) From: Pranav Tyagi To: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, skhan@linuxfoundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linux.dev Cc: Pranav Tyagi Subject: [PATCH] net: ipconfig: replace strncpy with strscpy_pad Date: Wed, 9 Apr 2025 00:27:59 +0530 Message-ID: <20250408185759.5088-1-pranav.tyagi03@gmail.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace the deprecated strncpy() function with strscpy_pad() as the destination buffer is NUL-terminated and requires trailing NUL-padding Signed-off-by: Pranav Tyagi --- net/ipv4/ipconfig.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index c56b6fe6f0d7..7c238d19328f 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1690,7 +1690,7 @@ static int __init ic_proto_name(char *name) *v =3D 0; if (kstrtou8(client_id, 0, dhcp_client_identifier)) pr_debug("DHCP: Invalid client identifier type\n"); - strncpy(dhcp_client_identifier + 1, v + 1, 251); + strscpy_pad(dhcp_client_identifier + 1, v + 1, 251); *v =3D ','; } return 1; --=20 2.49.0